Air cylinder with precise function

Abstract

The utility model relates to the technical field of air cylinders, and discloses an air cylinder with an accurate function, which comprises an air cylinder body, a top plate is arranged at the top of the air cylinder body, a through hole I is formed in the top of the top plate, a mounting seat is arranged on the outer side of the air cylinder body, and a groove I is formed in the outer side of the mounting seat. According to the air cylinder with the precise function, the height of the limiting assembly is convenient to adjust, different positions where the telescopic rod is located can be precisely positioned, the height of the limiting assembly is convenient to observe through the design of the scale rod, the precision is high, the limiting assembly is more stable when moving up and down through the design of the sliding rods, and through the design of the four sliding rods, the working efficiency is improved. The overall stability is further improved, through the design of a positioning block, a positioning groove, a third bolt, a fourth threaded hole and a fifth threaded hole, mounting and dismounting of a clamping block are facilitated, subsequent maintenance and repair are facilitated, and through the design of a limiting assembly, accurate positioning of the extension length of the telescopic rod is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinders, in particular to a cylinder with precise functions. Background Art

[0002] A cylinder is a cylindrical metal component that guides a piston in linear reciprocating motion within the cylinder. It is a crucial device for converting fluid pressure into mechanical energy and is widely used in various mechanical devices. Cylinders primarily consist of a barrel, cylinder head, piston, piston rod, and seals. These components work together to achieve linear reciprocating motion.

[0003] China Utility Model Patent Publication No.: CN 220487995 U, discloses: a cylinder, which sets the guide sleeve on the front side of the dust ring, which can not only enhance the guidance and improve the concentricity, but also effectively prevent dust and prevent the dust ring from flying out. The concentricity is better, making the structure more stable, the action more reliable, and effectively avoiding the problem of swinging. The first annular groove and the second annular groove are added to position the two ends of the cylinder body, including the cylinder body and the front cover and the rear cover are tightly attached, which has better stability. However, the cylinder is not designed with a precise positioning structure, which is not convenient for precise positioning of the cylinder, and the accuracy is poor. The cylinder is not designed with a structure for adjusting the required precise positioning distance, which is not convenient for adjusting the required precise positioning distance. It is not suitable for different environments, has low adaptability, and poor practicality. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a cylinder with precise function, which can effectively solve the problems in the prior art that the cylinder is not convenient for precise positioning, the accuracy is poor, it is not convenient to adjust the distance required for precise positioning, it is not suitable for different environments, the adaptability is low, and the practicality is poor.

[0005] The technical solution adopted by the present utility model is: a cylinder with precise function, comprising a cylinder body, a top plate is provided on the top of the cylinder body, a through hole is opened on the top of the top plate, a mounting seat is provided on the outside of the cylinder body, a groove is opened on the outside of the mounting seat, a through hole is opened on the top of the mounting seat, a threaded hole is opened on the outside of the cylinder body, a bolt is plugged and installed on the top of the mounting seat, a groove is opened on the outside of the mounting seat, a threaded hole two and a groove three are opened inside the groove two, a cover plate is provided inside the groove two, a threaded hole three is opened on the outside of the cover plate, and a bolt two is threadedly connected to the outside of the cover plate, an adjustment component is provided on the top of the mounting seat, a limiting component is provided on the outside of the adjustment component, and a telescopic rod is slidably connected to the inside of the cylinder body.

[0006] Preferably, the mounting seat and the top plate are plug-in mounted, the bolt 1 passes through the through hole 2 and the through hole 1 and extends to the inside of the threaded hole 1, the bolt 1 and the threaded hole 1 are threadedly connected, and the through hole 2 and the through hole 1 have the same aperture.

[0007] Through the above technical solution, the staff inserts the top plate into the interior of groove one, and then extends bolt one through through hole two and through hole one to the interior of threaded hole one, so as to realize the rapid installation of the mounting base. Through the design of groove one, bolt one, through hole two, through hole one and threaded hole one, the installation and disassembly of the mounting base is facilitated, and subsequent maintenance and repair are convenient.

[0008] Preferably, the cover plate and the mounting seat are plug-connected, the second bolt passes through the third threaded hole and extends to the interior of the second threaded hole, and the third threaded hole has the same aperture as the second threaded hole.

[0009] Through the above technical solution, the staff inserts the cover into the interior of groove two, and then extends bolt two through threaded hole three to the interior of threaded hole two, so as to realize the quick installation of the cover. Through the design of groove two, bolt two, threaded hole three and threaded hole two, the installation and disassembly of the cover is facilitated, and subsequent maintenance and repair are convenient.

[0010] Preferably, the adjusting assembly includes a handle, a bevel gear 1, a slide rod, a limit plate, a screw rod, a bevel gear 2, a scale rod and a support plate. The handle is rotatably installed on the outer side of the cover plate, and the bevel gear 1 is fixedly installed on the outer side of the handle. The slide rod is fixedly installed on the top of the mounting seat, and the limit plate is fixedly installed on the top of the slide rod. A screw rod is rotatably installed between the limit plate and the mounting seat, and the bevel gear 2 is fixedly installed on the bottom of the screw rod. The scale rod is fixedly installed between the limit plate and the mounting seat. The outer side of the screw rod is threadedly connected to the support plate, and the bevel gear 1 and the bevel gear 2 are meshed and connected, and the bevel gear 1 and the bevel gear 2 are both located inside the groove 3.

[0011] Through the above technical solution, the staff turns the handle, and through the cooperation between the bevel gear 1 and the bevel gear 2, the screw rod is driven to rotate, so that the height of the support plate can be adjusted. The design of the adjustment component makes it easy to adjust the height of the limit component, and the telescopic rod can be accurately positioned at different positions. The design of the scale rod makes it easy to observe the height of the limit component with high accuracy.

[0012] Preferably, the support plate is slidably connected to the slide rod, and four identical slide rods are provided, and the four slide rods are symmetrically distributed about the center line of the support plate.

[0013] Through the above technical solution, the design of the sliding rod makes the limit assembly more stable when moving up and down, and the design of four sliding rods further improves the overall stability.

[0014] Preferably, the limit assembly includes a card block, a mounting plate, a positioning block, four threaded holes, a positioning slot, five threaded holes, three bolts, a fixing block, and a card slot. The mounting plate is fixedly installed on the outer side of the card block, and the positioning block is fixedly installed on the outer side of the mounting plate. Four threaded holes are provided on the outer side of the mounting plate, a positioning slot is provided on the top of the support plate, and a threaded hole five is provided on the outer side of the support plate. The outer side of the mounting plate is threadedly connected with three bolts, and a fixing block is fixedly installed on the outer side of the telescopic rod, and a card slot is provided on the top of the fixing block. The positioning block and the positioning slot are plug-in installed, and the cross-sections of the positioning block and the positioning slot are both U-shaped structures. The three bolts pass through the four threaded holes and extend to the inside of the five threaded holes.

[0015] Through the above technical solution, the staff inserts the positioning block into the interior of the positioning groove, and then extends the bolt three through the threaded hole four to the interior of the threaded hole five, so as to realize the rapid installation of the card block. The design of the positioning block, positioning groove, bolt three, threaded hole four and threaded hole five facilitates the installation and disassembly of the card block, and facilitates subsequent maintenance and repair.

[0016] Preferably, the card block is adapted to the card slot, and the card block has an "isosceles trapezoidal" structure.

[0017] Through the above technical solution, after the height of the limit component is adjusted, when the telescopic rod is extended to the required length, the card block quickly enters the inside of the card slot to limit the telescopic rod, preventing the telescopic rod from continuing to extend and achieving precise positioning. The design of the limit component facilitates precise positioning of the extended length of the telescopic rod.

[0018] Compared with the prior art, the present invention provides a cylinder with precise functions, which has the following beneficial effects:

[0019] 1. This precise cylinder is easy to adjust the height of the limit assembly through the design of the adjustment assembly, and can accurately position the telescopic rod at different positions. The design of the scale rod makes it easy to observe the height of the limit assembly with high accuracy. The design of the slide rod makes the limit assembly more stable when moving up and down. The design of the four slide rods further improves the overall stability.

[0020] 2. The cylinder with precise functions is easy to install and disassemble the block through the design of the positioning block, positioning groove, bolt three, threaded hole four and threaded hole five, which is convenient for subsequent maintenance and repair. The design of the limit component facilitates the precise positioning of the extension length of the telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0022] Figure 2This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the installation structure of the mounting base of the utility model;

[0024] Figure 4 This is a schematic diagram of the cover installation structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the adjustment component of the utility model;

[0026] Figure 6 This is a schematic diagram of the installation structure of the limit assembly of the utility model.

[0027] 1. Cylinder body; 2. Top plate; 3. Through hole 1; 4. Mounting seat; 5. Groove 1; 6. Through hole 2; 7. Threaded hole 1; 8. Bolt 1; 9. Groove 2; 10. Threaded hole 2; 11. Groove 3; 12. Cover plate; 13. Threaded hole 3; 14. Bolt 2; 15. Adjustment assembly; 1501. Handle; 1502. Bevel gear 1; 1503. Slide rod; 1504. Limit plate; 1505. Screw rod; 1506. Bevel gear 2; 1507. Scale rod; 1508. Support plate; 16. Limit assembly; 1601. Block; 1602. Mounting plate; 1603. Positioning block; 1604. Threaded hole 4; 1605. Positioning groove; 1606. Threaded hole 5; 1607. Bolt 3; 1608. Fixing block; 1609. Slot; 17. Telescopic rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1: Figure 1-6As shown, the utility model provides a cylinder with precise function, including a cylinder body 1, a top plate 2 is provided on the top of the cylinder body 1, a through hole 3 is opened on the top of the top plate 2, a mounting seat 4 is provided on the outside of the cylinder body 1, a groove 5 is opened on the outside of the mounting seat 4, a through hole 2 6 is opened on the top of the mounting seat 4, a threaded hole 7 is opened on the outside of the cylinder body 1, a bolt 8 is inserted and installed on the top of the mounting seat 4, a groove 2 9 is opened on the outside of the mounting seat 4, a threaded hole 2 10 and a groove 3 11 are opened inside the groove 2 9, a cover plate 12 is provided inside the groove 2 9, a threaded hole 3 13 is opened on the outside of the cover plate 12, and a bolt 2 14 is threadedly connected to the outside of the cover plate 12, an adjusting component 15 is provided on the top of the mounting seat 4, a limiting component 16 is provided on the outside of the adjusting component 15, and a telescopic rod 17 is slidably connected to the inside of the cylinder body 1.

[0030] Specifically, mounting base 4 and top plate 2 are plug-in mounted. Bolt 18 extends through through-hole 26 and through-hole 13 and into threaded hole 17. Bolt 18 and threaded hole 17 are threadedly connected, and through-hole 26 and through-hole 3 have the same diameter. Advantageously, a worker inserts top plate 2 into groove 15 and then extends bolt 18 through through-hole 26 and through-hole 13 into threaded hole 17, enabling quick installation of mounting base 4. The design of groove 15, bolt 18, through-hole 26, through-hole 13, and threaded hole 17 facilitates installation and removal of mounting base 4, facilitating subsequent maintenance and repair.

[0031] Specifically, the cover plate 12 and the mounting base 4 are plug-in mounted, with the second bolt 14 extending through the third threaded hole 13 and into the second threaded hole 10. The third threaded hole 13 and the second threaded hole 10 have the same diameter. Advantageously, the cover plate 12 can be quickly installed by inserting the cover plate 12 into the second groove 9 and then extending the second bolt 14 through the third threaded hole 13 and into the second threaded hole 10. The design of the second groove 9, the second bolt 14, the third threaded hole 13, and the second threaded hole 10 facilitates installation and removal of the cover plate 12, and facilitates subsequent maintenance and repair.

[0032] Specifically, the adjustment assembly 15 includes a handle 1501, a bevel gear 1502, a slide rod 1503, a limit plate 1504, a screw rod 1505, a bevel gear 2 1506, a scale rod 1507 and a support plate 1508. The handle 1501 is rotatably mounted on the outer side of the cover 12, and the bevel gear 1502 is fixedly mounted on the outer side of the handle 1501. The top of the mounting seat 4 is fixedly mounted with a slide rod 1503, and the top of the slide rod 1503 is fixedly mounted with a limit plate 1504. 504, a screw rod 1505 is rotatably mounted between the limit plate 1504 and the mounting base 4, a second bevel gear 1506 is fixedly mounted at the bottom of the screw rod 1505, a graduated rod 1507 is fixedly mounted between the limit plate 1504 and the mounting base 4, the outer side of the screw rod 1505 is threadedly connected to the support plate 1508, the first bevel gear 1502 and the second bevel gear 1506 are meshedly connected, and both the first bevel gear 1502 and the second bevel gear 1506 are located inside the third groove 11. The advantage is that when a staff member turns the handle 1501, the helical gear 1502 and the second bevel gear 1506 cooperate to drive the screw rod 1505 to rotate, thereby achieving height adjustment of the support plate 1508. The design of the adjustment assembly 15 facilitates adjustment of the height of the limit assembly 16, and the telescopic rod 17 can be accurately positioned at different positions. The design of the graduated rod 1507 facilitates observation of the height of the limit assembly 16, with high accuracy.

[0033] Example 2: Figure 2-6 As shown, it is an improvement to the previous embodiment.

[0034] Specifically, the support plate 1508 is slidably connected to the slide bars 1503, and four identical slide bars 1503 are provided, and the four slide bars 1503 are symmetrically distributed about the center line of the support plate 1508. The advantage is that the design of the slide bars 1503 makes the limit assembly 16 more stable when moving up and down, and the design of the four slide bars 1503 further improves the overall stability.

[0035] Specifically, the limiting assembly 16 includes a clamping block 1601, a mounting plate 1602, a positioning block 1603, a fourth threaded hole 1604, a positioning slot 1605, a fifth threaded hole 1606, a third bolt 1607, a fixing block 1608, and a clamping slot 1609. The outer side of the clamping block 1601 is fixedly mounted with the mounting plate 1602, the outer side of the mounting plate 1602 is fixedly mounted with the positioning block 1603, the outer side of the mounting plate 1602 is provided with a fourth threaded hole 1604, and the top of the support plate 1508 is provided with a positioning slot 1609. 05, a threaded hole five 1606 is provided on the outer side of the support plate 1508, a bolt three 1607 is threadedly connected to the outer side of the mounting plate 1602, a fixing block 1608 is fixedly installed on the outer side of the telescopic rod 17, a card slot 1609 is provided on the top of the fixing block 1608, the positioning block 1603 and the positioning slot 1605 are plug-in installed, and the cross-sections of the positioning block 1603 and the positioning slot 1605 are both "U"-shaped structures, and the bolt three 1607 passes through the threaded hole four 1604 and extends to the inside of the threaded hole five 1606. The advantage is that the staff inserts the positioning block 1603 into the interior of the positioning groove 1605, and then extends the bolt three 1607 through the threaded hole four 1604 to the interior of the threaded hole five 1606, so as to realize the quick installation of the clamping block 1601. Through the design of the positioning block 1603, the positioning groove 1605, the bolt three 1607, the threaded hole four 1604 and the threaded hole five 1606, the installation and disassembly of the clamping block 1601 are facilitated, and the subsequent maintenance and repair are convenient.

[0036] Specifically, the block 1601 is adapted to fit within the slot 1609 and has an isosceles trapezoidal structure. This advantageously allows the telescopic rod 17 to be extended to the desired length after the height of the stop assembly 16 is adjusted. The block 1601 quickly enters the slot 1609, securing the telescopic rod 17 and preventing further extension, thereby achieving precise positioning. The design of the stop assembly 16 facilitates precise positioning of the extended length of the telescopic rod 17.

[0037] Working principle: During installation, the staff inserts the top plate 2 into the interior of the groove 15, and then extends the bolt 18 through the through hole 26 and the through hole 13 to the interior of the threaded hole 17, which can realize the rapid installation of the mounting base 4. The design of the groove 15, the bolt 18, the through hole 26, the through hole 13 and the threaded hole 17 facilitates the installation and removal of the mounting base 4, and facilitates subsequent maintenance and repair. The staff inserts the cover plate 12 into the interior of the groove 29, and then extends the bolt 214 through the threaded hole 313 to the interior of the threaded hole 210, which can realize The cover 12 is quickly installed. The design of the groove 2 9, the bolt 2 14, the threaded hole 3 13 and the threaded hole 2 10 facilitates the installation and removal of the cover 12 and facilitates subsequent maintenance and repair. The staff inserts the positioning block 1603 into the interior of the positioning groove 1605, and then extends the bolt 3 1607 through the threaded hole 4 1604 to the interior of the threaded hole 5 1606, which can realize the quick installation of the block 1601. The design of the fifth 1606 facilitates the installation and removal of the block 1601 and facilitates subsequent maintenance and repair. When in use, the staff rotates the handle 1501, and the helical gear 1 1502 and the helical gear 2 1506 cooperate with each other to drive the screw 1505 to rotate, so as to achieve the height adjustment of the support plate 1508. The design of the adjustment component 15 facilitates the adjustment of the height of the limit component 16, and the telescopic rod 17 can be accurately positioned at different positions. The design of the scale rod 1507 facilitates the observation of the limit component 16. The height and precision are high. The design of the slide bar 1503 makes the limit assembly 16 more stable when moving up and down. The design of the four slide bars 1503 further improves the overall stability. After the limit assembly 16 is adjusted in height, when the telescopic rod 17 is extended to the required length, the block 1601 quickly enters the card slot 1609 to limit the telescopic rod 17 and prevent the telescopic rod 17 from continuing to extend, thereby achieving precise positioning. The design of the limit assembly 16 facilitates the precise positioning of the extended length of the telescopic rod 17.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cylinder with precise functions, comprising a cylinder body (1), characterized in that: The cylinder body (1) is provided with a top plate (2) on the top, a through hole (3) is provided on the top of the top plate (2), a mounting seat (4) is provided on the outside of the cylinder body (1), a groove (5) is provided on the outside of the mounting seat (4), a through hole (6) is provided on the top of the mounting seat (4), a threaded hole (7) is provided on the outside of the cylinder body (1), a bolt (8) is inserted and installed on the top of the mounting seat (4), and a groove (9) is provided on the outside of the mounting seat (4). The interior of the second groove (9) is provided with a second threaded hole (10) and a third groove (11); the interior of the second groove (9) is provided with a cover plate (12); the outer side of the cover plate (12) is provided with a third threaded hole (13); the outer side of the cover plate (12) is threadedly connected with a second bolt (14); the top of the mounting seat (4) is provided with an adjustment component (15); the outer side of the adjustment component (15) is provided with a limit component (16); the interior of the cylinder body (1) is slidably connected with a telescopic rod (17).

2. The cylinder with precise function according to claim 1, characterized in that: The mounting seat (4) and the top plate (2) are plug-connected, the bolt one (8) passes through the through hole two (6) and the through hole one (3) and extends to the inside of the threaded hole one (7), the bolt one (8) and the threaded hole one (7) are threadedly connected, and the through hole two (6) and the through hole one (3) have the same aperture.

3. The cylinder with precise function according to claim 2, characterized in that: The cover plate (12) and the mounting seat (4) are plug-in mounted, and the second bolt (14) passes through the third threaded hole (13) and extends to the interior of the second threaded hole (10). The third threaded hole (13) and the second threaded hole (10) have the same aperture.

4. The cylinder with precise function according to claim 3, characterized in that: The adjustment assembly (15) comprises a handle (1501), a bevel gear 1 (1502), a slide bar (1503), a limit plate (1504), a screw rod (1505), a bevel gear 2 (1506), a scale bar (1507) and a support plate (1508); the handle (1501) is rotatably mounted on the outer side of the cover plate (12); the bevel gear 1 (1502) is fixedly mounted on the outer side of the handle (1501); the slide bar (1503) is fixedly mounted on the top of the mounting seat (4); the limit plate (1504) is fixedly mounted on the top of the slide bar (1503); 4), a screw rod (1505) is rotatably installed between the limit plate (1504) and the mounting seat (4), a bevel gear 2 (1506) is fixedly installed at the bottom of the screw rod (1505), a scale rod (1507) is fixedly installed between the limit plate (1504) and the mounting seat (4), the outer side of the screw rod (1505) is threadedly connected to a support plate (1508), the bevel gear 1 (1502) and the bevel gear 2 (1506) are meshedly connected, and the bevel gear 1 (1502) and the bevel gear 2 (1506) are both located inside the groove 3 (11).

5. The cylinder with precise function according to claim 4, characterized in that: The support plate (1508) is slidably connected to the slide rod (1503), and four identical slide rods (1503) are provided. The four slide rods (1503) are symmetrically distributed about the center line of the support plate (1508).

6. The cylinder with precise function according to claim 5, characterized in that: The limiting assembly (16) comprises a clamping block (1601), a mounting plate (1602), a positioning block (1603), a threaded hole four (1604), a positioning slot (1605), a threaded hole five (1606), a bolt three (1607), a fixing block (1608), and a clamping slot (1609). The outer side of the clamping block (1601) is fixedly mounted with the mounting plate (1602), the outer side of the mounting plate (1602) is fixedly mounted with the positioning block (1603), the outer side of the mounting plate (1602) is provided with a threaded hole four (1604), and the top of the support plate (1508) is provided with a positioning slot (1605). ), a threaded hole five (1606) is provided on the outer side of the support plate (1508), a bolt three (1607) is threadedly connected to the outer side of the mounting plate (1602), a fixing block (1608) is fixedly installed on the outer side of the telescopic rod (17), a slot (1609) is provided on the top of the fixing block (1608), the positioning block (1603) and the positioning slot (1605) are plug-in installed, and the cross-sections of the positioning block (1603) and the positioning slot (1605) are both "U"-shaped structures, and the bolt three (1607) passes through the threaded hole four (1604) and extends to the inside of the threaded hole five (1606).

7. The cylinder with precise function according to claim 6, characterized in that: The card block (1601) is adapted to the card slot (1609), and the card block (1601) is in an "isosceles trapezoid" structure.

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