A cylinder latch mechanism that is easy to install

CN224808887UActive Publication Date: 2026-09-29江苏众如金属科技有限公司
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Patent Information

Application Number
CN202522032234.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-29
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0004]气缸在进行加工的时候,需要对斜插件进行安装连接,然后再通过开口销进行锁定连接,但是,现有的斜插件在进行安装的时候,都是采用人工进行对接安装,造成斜插件无法实现精准的对接,对于斜插件的安装连接造成不便操作的问题

Benefits of technology

本实用新型在使用的时候,通过伺服电机带动齿轮与两侧的第一齿条和第二齿条,实现对两侧的第一移动板和第二移动板进行收拢靠近,使得第一移动板和第二移动板能够相互移动靠近,通过第一对接部和第二对接部进行相互卡合连接,实现安装后进行移动调节,即便于对加工气缸和斜插件进行安装,提高操作的便捷性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cylinder bolt mechanism of easy installation in the technical field of cylinder processing, including first moving plate, second moving plate and servo motor, the bottom of first moving plate is equipped with first rack, the bottom of second moving plate is equipped with second rack, gear is engagedly connected between the first rack and the second rack;One end of the second moving plate is equipped with first locating block, the upper end of first locating block is equipped with second locating block, T-shaped slot is opened in the second moving plate, wedge block with T-shaped block in lower part is installed on the second moving plate, the T-shaped block is slid in the inside of T-shaped slot by locking bolt;The utility model drives gear and first rack and second rack of both sides by servo motor, and installation is carried out to processing cylinder and inclined insert, improve the convenience of operation;Through T-shaped block and T-shaped groove, wedge block can be adaptively moved and adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of cylinder processing technology, and in particular to a cylinder pin mechanism that is easy to install. Background Technology

[0002] A cylinder is a cylindrical metal component that guides a piston in linear reciprocating motion within the cylinder. In an engine cylinder, air expands, converting thermal energy into mechanical energy; in a compressor cylinder, gas is compressed by the piston, increasing its pressure.

[0003] The cylinder block is the cavity in an internal combustion engine where the piston is housed. It serves as the piston's orbit, where combustion gases burn and expand. Some of the residual heat from the combustion is dissipated through the cylinder walls, maintaining the engine's normal operating temperature. Cylinders come in two types: integral and single-cast. Single-cast cylinders are further divided into dry and wet types. When the cylinder and cylinder block are cast as a single unit, it is called an integral cylinder; when the cylinder and cylinder block are cast separately, the single-cast cylinder barrel is called a cylinder liner. Cylinder liners that are in direct contact with cooling water are called wet cylinder liners; those that are not in direct contact with cooling water are called dry cylinder liners. To maintain a tight seal between the cylinder and piston and reduce frictional losses during piston movement, the cylinder inner wall must have high machining precision and accurate dimensions.

[0004] When machining a cylinder, it is necessary to install and connect the inclined inserts, and then lock them together with cotter pins. However, the existing inclined inserts are installed manually, which makes it impossible to achieve precise alignment and causes inconvenience in the installation and connection of the inclined inserts. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a cylinder pin mechanism that is easy to install.

[0006] The purpose of this utility model is achieved as follows: a cylinder pin mechanism that is easy to install includes a first moving plate, a second moving plate and a servo motor. A first rack is fixedly provided at the bottom of the first moving plate and a second rack is fixedly provided at the bottom of the second moving plate. A gear is meshed between the first rack and the second rack, and the gear is keyed to the output shaft of the servo motor. A first positioning block is fixedly provided at one end of the second movable plate, a second positioning block is provided at the upper end of the first positioning block, a T-slot is provided on the second movable plate, a wedge block is movably installed on the second movable plate, a T-slot is fixedly provided at the lower part of the wedge block, and the T-slot is slidably located inside the T-slot by a locking bolt.

[0007] Furthermore, an installation groove is provided at the upper part of one end of the first movable plate, a limiting plate is fixedly provided at the front end of the first movable plate, a first docking part is provided at the end of the first movable plate, a processing cylinder is installed inside the installation groove, and an installation plate that engages with one side of the limiting plate is fixedly provided at the end of the processing cylinder.

[0008] Furthermore, a second docking part is fixedly provided at one end of the second movable plate, and the first docking part and the second docking part are engaged with each other.

[0009] Furthermore, a positioning post is fixedly provided on one side of the second movable plate, one side of the first positioning block is fixedly installed on the positioning post, and the lower end of one side of the second positioning block is movably connected to the upper end of the positioning post.

[0010] Furthermore, the processing cylinder is provided with a telescopic rod, and an adjusting spring is sleeved on the telescopic rod. An inclined insert is engaged between the first positioning block and the second positioning block, and a docking part is provided inside the inclined insert.

[0011] Furthermore, the end of the telescopic rod is inserted into the docking member, one end of the adjusting spring is attached to one end of the docking member, and the end of the inclined insert is engaged with the upper end of the wedge block.

[0012] Furthermore, the second positioning block, the inclined insert, the docking piece, and the telescopic rod are respectively provided with pin holes, and cotter pins are inserted into the pin holes.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, this utility model uses a servo motor to drive the gears and the first and second racks on both sides to bring the first and second moving plates on both sides closer together, so that the first and second moving plates can move closer to each other. They are then connected by the first and second docking parts, which allows for movement and adjustment after installation. This facilitates the installation of the processing cylinder and the inclined insert, improving the convenience of operation. The upper part of the second movable plate is provided with a T-slot, and the lower part of the wedge block is provided with a T-block. The T-block is slidably installed inside the T-slot, so that the wedge block can be adaptively moved and adjusted. After adjustment, the wedge block is locked by locking bolts to maintain the stability of the wedge block after movement and adjustment. The first movable plate is provided with a mounting groove and a limiting plate to facilitate the fixing of the machining cylinder. Then, the second positioning block is used to align the pin holes on the inclined insert, the docking part and the telescopic rod, so that the cotter pin can be pushed into the pin hole with an auxiliary tool to connect the inclined insert, the docking part and the telescopic rod to form a whole. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0015] Figure 1 This is a top view of the present invention.

[0016] Figure 2 This is a bottom view of the present invention.

[0017] Figure 3 This is a schematic diagram of the servo motor power output of this utility model.

[0018] Figure 4 This is a partially exploded top view of the structure of this utility model.

[0019] Figure 5 This is an exploded side view of part of the structure of this utility model.

[0020] Figure 6 This is a cross-sectional view of the machined cylinder of this utility model after machining.

[0021] In the diagram: 1. First moving plate; 2. Second moving plate; 3. Servo motor; 4. Gear; 5. First rack; 6. Second rack; 7. T-slot; 8. Wedge block; 9. T-block; 10. Locking bolt; 11. First positioning block; 12. Second positioning block; 13. Positioning pin; 14. Pin hole; 15. Machining cylinder; 16. Telescopic rod; 17. Adjusting spring; 18. Angled insert; 19. Connecting part; 20. Cotter pin; 21. Mounting plate; 22. Mounting groove; 23. Limiting plate; 24. First connecting part; 25. Second connecting part. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-6The cylinder pin mechanism shown includes a first moving plate 1, a second moving plate 2 and a servo motor 3. A first rack 5 is fixedly provided at the bottom of the first moving plate 1, and a second rack 6 is fixedly provided at the bottom of the second moving plate 2. A gear 4 is meshed between the first rack 5 and the second rack 6. The gear 4 is keyed to the output shaft of the servo motor 3. One end of the second movable plate 2 is fixedly provided with a first positioning block 11, and the upper end of the first positioning block 11 is provided with a second positioning block 12. A T-shaped groove 7 is provided on the second movable plate 2, and a wedge block 8 is movably installed on the second movable plate 2. A T-shaped block 9 is fixedly provided at the lower part of the wedge block 8, and the T-shaped block 9 is slidably located inside the T-shaped groove 7 by locking bolt 10.

[0024] In this embodiment, preferably, an installation groove 22 is provided at the upper part of one end of the first movable plate 1, a limiting plate 23 is fixedly provided at the front end of the first movable plate 1, a first docking part 24 is provided at the end of the first movable plate 1, a processing cylinder 15 is installed inside the installation groove 22, and an installation plate 21 that is engaged with one side of the limiting plate 23 is fixedly provided at the end of the processing cylinder 15. It should be noted that the first mounting slot 22 is used to fix the machining cylinder 15, and with the use of the limiting plate 23, the mounting plate 21 can be snapped into one side of the limiting plate 23, which facilitates the fixed installation of the machining cylinder 15 and maintains the stability of the machining cylinder 15 during the machining operation.

[0025] In this embodiment, preferably, a second docking part 25 is fixedly provided at one end of the second movable plate 2, and the first docking part 24 and the second docking part 25 are docked and engaged with each other; It should be noted that the design of the first docking part 24 and the second docking part 25 facilitates the precise engagement of the first moving plate 1 and the second moving plate 2 when they approach each other, achieving accurate positioning and facilitating the subsequent mechanical pressing of the cotter pin 20.

[0026] In this embodiment, preferably, a positioning post 13 is fixedly provided on one side of the second movable plate 2, one side of the first positioning block 11 is fixedly installed on the positioning post 13, and the lower end of one side of the second positioning block 12 is movably connected to the upper end of the positioning post 13. It should be noted that the positioning post 13 is used to fix the first positioning block 11, maintain the stability of the first positioning block 11, and the end of the second positioning block 12 is movably connected to the positioning post 13, so that the second positioning block 12 can be rotated and adjusted, thereby facilitating the opening and closing control of the second positioning block 12 and the first positioning block 11, and facilitating the installation and engagement of the inclined plug 18.

[0027] In this embodiment, preferably, the processing cylinder 15 is provided with a telescopic rod 16, and an adjusting spring 17 is sleeved on the telescopic rod 16. An oblique insert 18 is engaged between the first positioning block 11 and the second positioning block 12, and a docking part 19 is provided inside the oblique insert 18. It should be noted that by setting an adjusting spring 17 on the telescopic rod 16, the telescopic rod 16 can protect the inclined plug 18 when it is telescopically adjusted, preventing excessive movement and collision damage to the inclined plug 18. Furthermore, the setting of the docking part 19 facilitates the docking and installation of the telescopic rod 16 and the inclined plug 18.

[0028] In this embodiment, preferably, the end of the telescopic rod 16 is inserted into the docking member 19, one end of the adjusting spring 17 is attached to one end of the docking member 19, and the end of the inclined plug 18 is engaged with the upper end of the wedge block 8. It should be noted that the telescopic rod 16 is connected to the docking part 19, and the adjusting spring 17 is connected to the end of the docking part 19. The wedge block 8 is used to lock and position one end of the inclined plug 18 to maintain the stability of the inclined plug 18.

[0029] In this embodiment, preferably, the second positioning block 12, the inclined plug 18, the docking piece 19 and the telescopic rod 16 are respectively provided with pin holes 14, and a cotter pin 20 is inserted and installed inside the pin hole 14. It should be noted that the second positioning block 12, the inclined insert 18, the docking part 19 and the telescopic rod 16 are aligned through the pin hole 14, and the pin holes 14 are kept aligned with each other to facilitate the insertion of the cotter pin 20.

[0030] The specific application process of this utility model is as follows: In use, first, the adjusting spring 17 is sleeved on the telescopic rod 16. Before sleeved, the processing cylinder 15 is driven so that the telescopic rod 16 can extend. Then, the adjusting spring 17 is sleeved. Then, the processing cylinder 15 is installed inside the mounting groove 22, and the mounting plate 21 is engaged with one side of the limiting plate 23 to fix the processing cylinder 15 and maintain its stability. Alternatively, the processing cylinder 15 can be fixedly installed first, and then the length of the telescopic rod 16 can be adjusted. Finally, the adjusting spring 17 is sleeved on the telescopic rod 16. Open the second positioning block 12, place the inclined insert 18 between the first positioning block 11 and the second positioning block 12, and then adjust the position of the wedge block 8 according to the length of the inclined insert 18. First, remove the inclined insert 18, and then move the wedge block 8 so that the position of the wedge block 8 matches the length of the inclined insert 18. Then, fix the wedge block 8 with the locking bolt 10, and then engage the second positioning block 12, keeping the pin holes 14 on the second positioning block 12, the inclined insert 18 and the docking part 19 aligned. Then, start the servo motor 3, so that the servo motor 3 drives the first rack 5 and the second rack 6 through the gear 4, so that the first moving plate 1 and the second moving plate 2 can approach each other, and the first docking part 24 and the second docking part 25 can maintain the stability of the docking. Then, insert the cotter pin 20 manually or mechanically into the pin holes 14 of the second positioning block 12, the inclined insert 18, the docking part 19 and the telescopic rod 16.

[0031] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A cylinder pin mechanism that is easy to install, characterized in that: The device includes a first moving plate (1), a second moving plate (2), and a servo motor (3). The bottom of the first moving plate (1) is fixedly provided with a first rack (5), and the bottom of the second moving plate (2) is fixedly provided with a second rack (6). A gear (4) meshes between the first rack (5) and the second rack (6), and the gear (4) is keyed to the output shaft of the servo motor (3). One end of the second movable plate (2) is fixedly provided with a first positioning block (11), and the upper end of the first positioning block (11) is provided with a second positioning block (12). A T-shaped groove (7) is opened on the second movable plate (2), and a wedge block (8) is movably installed on the second movable plate (2). A T-shaped block (9) is fixedly provided at the lower part of the wedge block (8), and the T-shaped block (9) is slidably located inside the T-shaped groove (7) by a locking bolt (10).

2. The cylinder pin mechanism for easy installation according to claim 1, characterized in that: An installation groove (22) is provided at the upper part of one end of the first movable plate (1). A limiting plate (23) is fixedly provided at the front end of the first movable plate (1). A first docking part (24) is provided at the end of the first movable plate (1). A processing cylinder (15) is installed inside the installation groove (22). An installation plate (21) that engages with one side of the limiting plate (23) is fixedly provided at the end of the processing cylinder (15).

3. The cylinder pin mechanism for easy installation according to claim 2, characterized in that: The second movable plate (2) is fixedly provided with a second docking part (25) at one end, and the first docking part (24) and the second docking part (25) are engaged with each other.

4. The cylinder pin mechanism for easy installation according to claim 1, characterized in that: A positioning post (13) is fixedly provided on one side of the second movable plate (2), and one side of the first positioning block (11) is fixedly installed on the positioning post (13). The lower end of one side of the second positioning block (12) is movably connected to the upper end of the positioning post (13).

5. A cylinder pin mechanism for easy installation according to claim 2, characterized in that: The processing cylinder (15) is provided with a telescopic rod (16), and an adjusting spring (17) is sleeved on the telescopic rod (16). An oblique insert (18) is engaged between the first positioning block (11) and the second positioning block (12), and a docking part (19) is provided inside the oblique insert (18).

6. The cylinder pin mechanism for easy installation according to claim 5, characterized in that: The end of the telescopic rod (16) is inserted into the docking part (19), one end of the adjusting spring (17) is attached to one end of the docking part (19), and the end of the inclined plug (18) is engaged with the upper end of the wedge block (8).

7. A cylinder pin mechanism for easy installation according to claim 6, characterized in that: The second positioning block (12), the inclined insert (18), the docking piece (19) and the telescopic rod (16) are respectively provided with pin holes (14), and a cotter pin (20) is inserted into the pin hole (14).