Roundness adjusting device for cylinder barrel shaped like Chinese character'mi '

By designing a M-shaped cylinder barrel rounding device with a rotating fixture and elastic warning parts, the shortcomings of internal roundness detection during the grinding process of the M-shaped cylinder barrel are solved, real-time warning is achieved and processing controllability is improved.

CN223368998UActive Publication Date: 2025-09-23JINHUA TUOHUA PNEUMATIC EQUIP CO LTD
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Patent Information

Application Number
CN202422839993.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing equipment is unable to detect the inner roundness of the M-shaped cylinder barrel in real time during the grinding process, resulting in the need to rely on subsequent measuring equipment to identify unqualified areas and grind them again, and there is a lack of a timely early warning mechanism.

Method used

A roundness adjustment device is designed, which includes a rotating fixture, an electric push rod, a rod-type elastic part and an elastic pressure warning part. The inner roundness is detected by the elastic deformation of the rod-type elastic part, and an early warning is issued in combination with a pressure sensor and a buzzer.

Benefits of technology

Real-time inner roundness detection and early warning are realized during the grinding process of the M-shaped cylinder barrel, which improves the controllability of the processing process and reduces the generation of unqualified areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cylinder barrel processing, and discloses a circle adjusting device for a *-shaped cylinder barrel body, which comprises a base and a rotary clamp arranged in the middle of the top surface of the base, and a rack is arranged at the edge position of the top surface of the base; an assembling base located above the rotating clamp and an electric push rod used for driving the assembling base to move up and down are installed on the rack, a moving block is installed on the assembling base, the transverse position of the moving block on the assembling base is adjustable, and a grinding piece is installed at the bottom of the moving block through a rod type elastic piece. According to the circle adjusting device for the cylinder barrel shaped like the Chinese character'mi ', in the polishing and circle adjusting process of the cylinder barrel, the polished roundness of the interior of the cylinder barrel can be detected, early warning is conducted in time when the interior of the cylinder barrel is not round, and the controllability of the machining process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cylinder barrel processing, in particular to a roundness adjustment device for a M-shaped cylinder barrel body. Background Art

[0002] The 'M' cylinder barrel is a cylinder component specially designed for pneumatic or hydraulic systems. Its unique shape presents a "M" structure. This design allows the cylinder barrel to effectively improve structural strength and rigidity when subjected to high pressure. The 'M' cylinder barrel is usually made of high-strength materials to ensure good airtightness and durability under various working conditions. When processing the 'M' cylinder barrel, it is usually necessary to use a grinder to grind its inner wall to make it round.

[0003] The equipment currently used for grinding and rounding cylinder barrels has certain limitations in the process flow. After grinding, professional measuring equipment is required to test the inner roundness of the cylinder barrel to identify unqualified areas, and then perform necessary re-grinding. However, this equipment cannot detect the inner roundness of the cylinder barrel during the grinding process, and there is also a lack of a timely early warning mechanism for uneven inner roundness.

[0004] In order to solve the above problems, the present application proposes a roundness adjustment device for a M-shaped cylinder barrel. Utility Model Content

[0005] Based on the technical problems existing in the background technology, the utility model proposes a roundness adjustment device for a M-shaped cylinder barrel.

[0006] The utility model proposes a rounding device for a M-shaped cylinder barrel, comprising a base and a rotating fixture installed in the middle of the top surface of the base, and a frame is installed at the edge of the top surface of the base;

[0007] The frame is provided with an assembly seat located above the rotating fixture and an electric push rod for driving the assembly seat to move up and down. A moving block is provided on the assembly seat, and the lateral position of the moving block on the assembly seat is adjustable. A polishing piece is provided on the bottom of the moving block through a rod-type elastic piece.

[0008] An elastic pressure warning member abutting against the rod-type elastic member is installed at the bottom of the moving block, and a locking member for locking the rod-type elastic member is also installed on the moving block.

[0009] Preferably, the rod-type elastic member includes a slider, a sliding groove is provided at the bottom of the moving block, the slider is arranged at the bottom of the moving block and is slidably connected to the sliding groove, movable rods are installed on both sides of the slider, and the two ends of the movable rods away from the slider slide through the two sides of the moving block respectively, and the two movable rods are sleeved with a first spring, and the two ends of the two first springs are respectively connected to the inner walls of the two sides of the sliding groove and the two sides of the slider, and the polishing part is installed at the bottom of the slider.

[0010] Preferably, the grinding member includes a servo motor, which is installed at the bottom of the slider, and the output end of the servo motor is connected to a grinding head located above the rotating fixture.

[0011] Preferably, the elastic pressure warning component includes a fixed plate, which is installed on the edge of the bottom of the moving block and is located on one side of the movable rod. A sliding opening is provided on the side of the fixed plate close to the movable rod, and a second spring is installed on the inner wall of the sliding opening. A strip block slidably connected to the sliding opening is installed on the end of the second spring, and the strip block extends from one end of the fixed plate to the end of one of the movable rods, and a pressure warning part that abuts against the movable rod is installed on the strip block.

[0012] Preferably, the pressure warning unit includes a pressure sensor, a buzzer and a controller. The pressure sensor is installed on the side of the bar block close to the movable rod and abuts against it. The buzzer is installed on the bar block. The pressure sensor and the buzzer are both communicatively connected to the controller.

[0013] Preferably, a through hole is provided at the end of one of the movable rods, a marking pen is inserted into the hole, and the marking end of the marking pen abuts against the side of the fixed plate, and a first bolt is threadedly connected to the end of the movable rod to be pressed against the marking pen.

[0014] Preferably, the locking member comprises a second bolt, which is threadedly connected to the bottom of the moving block and pressed against the sliding block.

[0015] Preferably, a through slide is provided in the assembly seat, the top of the moving block is slidably connected to the slide, a screw is threaded through one end of the assembly seat away from the frame, and the end of the screw is rotatably connected to the outer periphery of the moving block.

[0016] The above technical solution of the utility model has the following beneficial technical effects:

[0017] By providing a rod-type elastic part and an elastic pressure warning part, the cylinder can be clamped on the rotating fixture and driven to rotate, and then the position of the movable block on the assembly seat can be adjusted so that the grinding part at its bottom can grind the edge inside the cylinder, and then the assembly seat is driven up and down by the electric push rod, and the inside of the cylinder is polished by the grinding part. After polishing, the limit of the rod-type elastic part can be released by the locking part, and then the polished cylinder is driven to rotate by the rotating fixture. When the roundness of the cylinder is uneven, the grinding part will push the rod-type elastic part to undergo elastic deformation, and the force of the rod-type elastic part pressing on the elastic pressure warning part will change, and then an early warning can be issued through the elastic pressure warning part. This structure can detect the roundness of the internal grinding of the cylinder during the process of grinding and rounding, and timely issue an early warning when the inside is not round, thereby improving the controllability of the processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a roundness adjustment device for a M-shaped cylinder barrel.

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure in.

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the local structure in.

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of the elastic pressure warning component.

[0022] Figure 5 For this utility model Figure 4 A magnified view of center.

[0023] Figure markings: 1. base; 2. rotating fixture; 3. frame; 4. assembly seat; 5. electric push rod; 6. moving block; 7. rod-type elastic part; 71. slider; 72. movable rod; 73. first spring; 8. grinding part; 81. servo motor; 82. grinding head; 9. elastic pressure warning part; 91. fixing plate; 92. second spring; 93. bar block; 94. pressure warning part; 941. pressure sensor; 942. buzzer; 10. marking pen; 11. first bolt; 12. screw; 13. second bolt. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0025] like Figure 1-5 As shown, the utility model proposes a rounding device for a M-shaped cylinder barrel, comprising a base 1 and a rotating fixture 2 installed in the middle of the top surface of the base 1, and a frame 3 is installed at the edge of the top surface of the base 1;

[0026] In this embodiment, the frame 3 is equipped with an assembly base 4 located above the rotating fixture 2 and an electric push rod 5 for driving the assembly base 4 to move up and down. The assembly base 4 is equipped with a moving block 6, and the lateral position of the moving block 6 on the assembly base 4 is adjustable. A through slide is provided in the assembly base 4, and the top of the moving block 6 is slidably connected to the slide. The end of the assembly base 4 away from the frame 3 is threaded with a screw 12, and the end of the screw 12 is rotatably connected to the outer periphery of the moving block 6.

[0027] In this embodiment, a grinding piece 8 is installed at the bottom of the moving block 6 through a rod-type elastic piece 7. The rod-type elastic piece 7 includes a slider 71. A sliding groove is opened at the bottom of the moving block 6. The slider 71 is arranged at the bottom of the moving block 6 and is slidably connected to the sliding groove. Movable rods 72 are installed on both sides of the slider 71. The two movable rods 72 slide through the two sides of the moving block 6 at one end away from the slider 71. A first spring 73 is sleeved on the two movable rods 72. The two ends of the two first springs 73 are respectively connected to the inner walls of the two sides of the sliding groove and the two sides of the slider 71. The grinding piece 8 is installed at the bottom of the slider 71. The grinding piece 8 includes a servo motor 81. The servo motor 81 is installed at the bottom of the slider 71. The output end of the servo motor 81 is connected to the grinding head 82 located above the rotating fixture 2.

[0028] In this embodiment, an elastic pressure warning part 9 is installed at the bottom of the moving block 6, which abuts against the rod-type elastic part 7. The elastic pressure warning part 9 includes a fixed plate 91. The fixed plate 91 is installed at the edge of the bottom of the moving block 6 and is located on one side of a movable rod 72. A sliding opening is opened on the side of the fixed plate 91 close to the movable rod 72. A second spring 92 is installed on the inner wall of the sliding opening. A strip block 93 is installed on the end of the second spring 92 which is slidably connected to the sliding opening. The strip block 93 extends from one end of the fixed plate 91 to the end of a movable rod 72. A pressure warning part 94 abutting against the movable rod 72 is installed on the strip block 93. The pressure warning part 94 includes a pressure sensor 941, a buzzer 942 and a controller. The pressure sensor 941 is installed on the side of the strip block 93 close to the movable rod 72 and abuts against it. The buzzer 942 is installed on the strip block 93. The pressure sensor 941 and the buzzer 942 are both communicatively connected to the controller.

[0029] In this embodiment, a locking member for locking the rod-type elastic member 7 is further installed on the moving block 6 . The locking member includes a second bolt 13 . The second bolt 13 is threadedly connected to the bottom of the moving block 6 and pressed against the slider 71 .

[0030] It should be noted that the cylinder can be clamped on the rotating fixture 2 and driven to rotate, and then the rotatable screw 12 can push the moving block 6 to move in the assembly seat 4, so that the grinding head 82 at its bottom can grind the inner edge of the cylinder. Subsequently, the assembly seat 4 is driven up and down by the electric push rod 5, and the grinding head 82 is driven by the servo motor 81 to grind the inside of the cylinder, thereby realizing the rounding and grinding operation of the cylinder.

[0031] After the cylinder is polished and rounded, the second bolt 13 on the movable block 6 can be loosened to release the lock on the slider 71, and then the polished cylinder can be driven to rotate by the rotating fixture 2. When the roundness of the cylinder is uneven, the polishing head 82 will push the slider 71 on the servo motor 81 to move laterally, and the movable rod 72 on the slider 71 will also move laterally and push the bar block 93 to move in the fixed plate 91. The first spring 73 and the second spring 92 will then undergo elastic deformation. At the same time, the force of the movable rod 72 pressing against the pressure sensor 941 will change. The controller can send an early warning instruction to the buzzer 942, and then an early warning can be issued through the buzzer 942. This structure can detect the roundness of the internal polishing during the process of polishing and rounding the cylinder, and issue a timely early warning when the inside is not round, thereby improving the controllability of the processing process.

[0032] In a specific embodiment, a through hole is opened at the end of a movable rod 72, a marking pen 10 is inserted into the hole, and the marking end of the marking pen 10 is against the side of the fixed plate 91, and the end of a movable rod 72 is threadedly connected to a first bolt 11 that is tightened with the marking pen 10.

[0033] It should be noted that when the movable rod 72 moves laterally, the marking pen 10 on the movable rod 72 can mark a line on the fixed plate 91. The distance of the marking line allows the staff to intuitively observe the position of the non-circular area in the cylinder.

[0034] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.

Claims

1. A rounding device for a M-shaped cylinder barrel, comprising a base (1) and a rotating fixture (2) mounted in the middle of the top surface of the base (1), wherein a frame (3) is mounted at the edge of the top surface of the base (1), characterized in that: The frame (3) is provided with an assembly seat (4) located above the rotating fixture (2) and an electric push rod (5) for driving the assembly seat (4) to move up and down. A moving block (6) is provided on the assembly seat (4), and the lateral position of the moving block (6) on the assembly seat (4) is adjustable. A polishing piece (8) is provided at the bottom of the moving block (6) via a rod-type elastic piece (7). An elastic pressure warning member (9) abutting against the rod-type elastic member (7) is installed at the bottom of the moving block (6), and a locking member for locking the rod-type elastic member (7) is also installed on the moving block (6).

2. The roundness adjustment device for a P-shaped cylinder barrel according to claim 1, characterized in that: The rod-type elastic member (7) includes a slider (71), a slide groove is provided at the bottom of the moving block (6), the slider (71) is arranged at the bottom of the moving block (6) and is slidably connected to the slide groove, movable rods (72) are installed on both sides of the slider (71), and the ends of the two movable rods (72) away from the slider (71) slide through the two sides of the moving block (6) respectively, and the two movable rods (72) are sleeved with a first spring (73), and the two ends of the two first springs (73) are respectively connected to the inner walls of the two sides of the slide groove and the two sides of the slider (71), and the grinding member (8) is installed at the bottom of the slider (71).

3. The roundness adjustment device for a P-shaped cylinder barrel according to claim 2, characterized in that: The grinding member (8) includes a servo motor (81), which is installed at the bottom of the slider (71). The output end of the servo motor (81) is connected to a grinding head (82) located above the rotating fixture (2).

4. The roundness adjustment device for a P-shaped cylinder barrel according to claim 2, characterized in that: The elastic pressure warning component (9) includes a fixed plate (91), which is installed at the edge of the bottom of the moving block (6) and is located on one side of the movable rod (72). A sliding opening is provided on the side of the fixed plate (91) close to the movable rod (72), and a second spring (92) is installed on the inner wall of the sliding opening. The end of the second spring (92) is installed with a strip block (93) that is slidably connected to the sliding opening. The strip block (93) extends from one end of the fixed plate (91) to the end of one of the movable rods (72), and a pressure warning part (94) is installed on the strip block (93) that abuts against the movable rod (72).

5. The roundness adjustment device for a PZ-shaped cylinder barrel according to claim 4, characterized in that: The pressure warning unit (94) includes a pressure sensor (941), a buzzer (942) and a controller. The pressure sensor (941) is installed on a side of the bar block (93) close to the movable rod (72) and abuts against it. The buzzer (942) is installed on the bar block (93). The pressure sensor (941) and the buzzer (942) are both connected to the controller for communication.

6. The roundness adjustment device for a P-shaped cylinder barrel according to claim 5, characterized in that: A through hole is formed at the end of one of the movable rods (72), a marking pen (10) is inserted into the hole, and the marking end of the marking pen (10) abuts against the side of the fixed plate (91), and a first bolt (11) is threadedly connected to the end of the movable rod (72) and pressed against the marking pen (10).

7. The roundness adjustment device for a P-shaped cylinder barrel according to claim 2, characterized in that: The locking member comprises a second bolt (13), which is threadedly connected to the bottom of the moving block (6) and pressed against the sliding block (71).

8. The roundness adjustment device for a P-shaped cylinder barrel according to claim 1, characterized in that: A through slideway is provided in the assembly seat (4), and the top end of the moving block (6) is slidably connected to the slideway. A screw rod (12) is threadedly connected to the end of the assembly seat (4) away from the frame (3), and the end of the screw rod (12) is rotatably connected to the outer periphery of the moving block (6).