Auxiliary device for drilling oil inlet and outlet of oil cylinder

Abstract

The utility model discloses an auxiliary device for drilling an oil inlet and an oil outlet of an oil cylinder, which comprises a base used for being connected with a hydraulic three-jaw chuck; the auxiliary device for drilling the oil inlet and outlet of the oil cylinder further comprises a tightening assembly used for fixing the oil cylinder to be machined, and the bottom of the tightening assembly is fixedly installed on the top of the base through bolts. The utility model relates to the technical field of oil cylinder machining. According to the device, a tightening assembly is arranged, a worker takes down a gasket and a fastening nut, inserts an oil cylinder head into a limiting rod and rotates a lifting bolt, so that the oil cylinder head lapped on an adjusting block can be horizontally placed, then the gasket and the fastening nut are inserted into the limiting rod, and the fastening nut is rotated through a wrench to move towards the oil cylinder head; after the gaskets are tightly attached to the oil cylinder heads, rotation of the fastening nuts is stopped, the oil cylinder heads can be installed on the two sides of the T-shaped frame, and the purposes that oil cylinders of various specifications can be fixed, and therefore the multiple oil cylinders can be synchronously machined are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil cylinder processing, in particular to an auxiliary device for drilling oil inlet and outlet holes of an oil cylinder. Background Art

[0002] The oil cylinder is a hydraulic cylinder, which is a linear motion actuator whose output force is proportional to the effective area of ​​the piston and the pressure difference on both sides. Its function is to convert hydraulic energy into mechanical energy.

[0003] When processing the oil inlet and outlet of the cylinder, auxiliary devices are generally required to fix the cylinder. Traditional auxiliary devices can generally only fix cylinders of one specification and can only process one workpiece at a time. When processing cylinders of different specifications, workers may need to prepare more auxiliary devices, which leads to increased production costs and more troublesome and time-consuming operations for workers when replacing auxiliary devices. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical solution adopted by the utility model to solve the technical problems is: an auxiliary device for drilling holes at the oil inlet and outlet of an oil cylinder, comprising: a base, the base being used to connect with a hydraulic three-jaw chuck;

[0005] The auxiliary device for drilling holes for the oil inlet and outlet of the oil cylinder also includes:

[0006] A tight assembly, the tight assembly is used to fix the oil cylinder to be processed, and the bottom of the tight assembly is fixedly mounted on the top of the base by bolts;

[0007] The tightening component includes a T-shaped frame, the outer surface of the T-shaped frame is fixedly connected to a limit rod, the outer surface of the limit rod is slidably connected to a cylinder head, an oil port hole is opened in the wall of the cylinder head, a gasket is arranged on the outside of the oil port hole, the outer surface of the gasket is slidably connected to a fastening nut, an adjusting block is arranged on the outside of the fastening nut, the inner surface of the adjusting block is threadedly connected to a lifting bolt, the outer surface of the lifting bolt is fixedly connected to a clamping block, and the outer surface of the adjusting block is fixedly connected to a pressing component, and the pressing component can be used in conjunction with the tightening component to completely fix the cylinder.

[0008] Preferably, the inner surface of the T-shaped frame is fixedly connected to the inner surface of the base by bolts, the outer surface of the cylinder head contacts the outer surface of the gasket, the inner surface of the gasket is slidably connected to the outer surface of the limit rod, the outer surface of the limit rod is threadedly connected to the inner surface of the fastening nut, and the fastening nut is rotated to move it toward the cylinder head, so that the gasket fits tightly against the cylinder head.

[0009] Preferably, the outer surface of the adjusting block is slidably connected to the outer surface of the T-shaped frame, the bottom of the adjusting block contacts the upper surface of the base, the inner surface of the base is rotatably connected to the outer surface of the lifting bolt, the inner surface of the base is rotatably connected to the outer surface of the clamping block, and the clamping block is clamped in the base, so that the position of the lifting bolt is fixed.

[0010] Preferably, a groove is provided in the wall on the side of the base, a deep hole is provided outside the groove, and the deep hole is provided in the wall at the bottom of the base. The base is placed between the hydraulic three-jaw chuck, and the pointed tips of the three jaws correspond to the grooves respectively, so that the three-jaw chuck can clamp the base and the base will not shift.

[0011] Preferably, the pressing assembly includes a fixed rod, the outer surface of the fixed rod is fixedly connected to a stop block, the outer surface of the stop block is slidably connected to a pressure rod, the inner surface of the pressure rod is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is rotatably connected to a rotating plate, a fixed plate is arranged below the rotating plate, the inner surface of the fixed plate is threadedly connected to a rotating rod, the rotating plate is rotated around the rotating shaft so that the rotating plate is placed horizontally, and the rotating rod can be inserted into the fixed plate.

[0012] Preferably, the outer surface of the adjusting block is fixedly connected to the outer surface of the fixing rod, the outer surface of the fixing rod is rotatably connected to the inner surface of the pressure rod, the inner surface of the rotating plate is rotatably connected to the outer surface of the rotating rod, the outer surface of the fixing plate is fixedly connected to the outer surface of the adjusting block, and the rotating rod is rotated to bring the rotating plate and the fixing plate closer to each other, thereby fixing the cylinder head by fixing the pressure rod.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model sets a tight assembly. The staff removes the gasket and the fastening nut, inserts the cylinder head on the limit rod, and rotates the lifting bolt to change the position of the adjusting block, so that the cylinder head placed on the adjusting block can be placed horizontally. Then, the gasket and the fastening nut are inserted into the limit rod, and the fastening nut is rotated with a wrench to move it toward the cylinder head. After the gasket is tightly fitted to the cylinder head, the fastening nut is stopped from being rotated. The cylinder head can be installed on both sides of the T-shaped frame, thereby achieving the purpose of fixing cylinders of various specifications and synchronously processing multiple cylinders.

[0015] 2. The utility model sets a pressing assembly, and the staff rotates the pressure rod between the stop block and the adjusting block around the fixed rod, so that the arc section of the pressure rod is pressed against the surface of the cylinder head and fits tightly, and the rotating plate is rotated around the rotating axis so that the rotating plate is placed horizontally, so that the rotating rod can be inserted into the fixed plate, and then the rotating rod is rotated so that the rotating plate and the fixed plate are close to each other, thereby fixing the cylinder head by fixing the pressure rod, thereby solving the problem that the end of the cylinder head that is not fixed by the tight assembly may be shaken by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a bottom view of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the pressing component of the utility model.

[0020] In the figure: 1. base; 2. tight assembly; 3. T-shaped frame; 4. limit rod; 5. cylinder head; 6. oil port hole; 7. gasket; 8. fastening nut; 9. adjustment block; 10. lifting bolt; 11. pressing assembly; 12. groove; 13. deep hole; 14. fixing rod; 15. pressure rod; 16. rotating shaft; 17. rotating plate; 18. fixing plate; 19. rotating rod; 20. block; 21. stopper. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0022] Example:

[0023] See also Figure 1 - Figure 4 , the utility model provides a technical solution: an auxiliary device for drilling holes at the oil inlet and outlet of a cylinder, comprising: a base 1, the base 1 is used to connect with a hydraulic three-jaw chuck;

[0024] The auxiliary device for drilling holes for the oil inlet and outlet of the oil cylinder also includes:

[0025] A tight assembly 2, which is used to fix the oil cylinder to be processed, and the bottom of the tight assembly 2 is fixedly mounted on the top of the base 1 by bolts;

[0026] The tightening component 2 includes a T-shaped frame 3, the outer surface of the T-shaped frame 3 is fixedly connected to a limit rod 4, the outer surface of the limit rod 4 is slidably connected to a cylinder head 5, an oil port hole 6 is opened in the wall of the cylinder head 5, a gasket 7 is arranged on the outside of the oil port hole 6, the outer surface of the gasket 7 is slidably connected to a fastening nut 8, an adjusting block 9 is arranged on the outside of the fastening nut 8, the inner surface of the adjusting block 9 is threadedly connected to a lifting bolt 10, the outer surface of the lifting bolt 10 is fixedly connected to a clamping block 20, and the outer surface of the adjusting block 9 is fixedly connected to a pressing component 11. The pressing component 11 can be used to cooperate with the tightening component 2 to completely fix the cylinder, and then the oil port hole 6 can be processed.

[0027] The inner surface of the T-shaped frame 3 is fixedly connected to the inner surface of the base 1 by bolts, the outer surface of the cylinder head 5 is in contact with the outer surface of the gasket 7, and the gasket 7 can prevent the fastening nut 8 from damaging the cylinder head 5 when rotating. The inner surface of the gasket 7 is slidably connected to the outer surface of the limit rod 4, and the outer surface of the limit rod 4 is threadedly connected to the inner surface of the fastening nut 8. After the cylinder head 5 is inserted into the limit rod 4, the fastening nut 8 is rotated to move it toward the cylinder head 5. The outer surface of the adjusting block 9 is slidably connected to the outer surface of the T-shaped frame 3, and the bottom of the adjusting block 9 is in contact with the upper surface of the base 1. The inner surface of the base 1 is rotatably connected to the outer surface of the lifting bolt 10, and the inner surface of the base 1 is connected to the outer surface of the clamping block 20. The connection is rotated, and the block 20 is stuck in the base 1, so that the position of the lifting bolt 10 is fixed. The lifting bolt 10 is rotated to change the position of the adjusting block 9, so that the cylinder head 5 placed on the adjusting block 9 can be placed horizontally, and the fastening nut 8 is rotated to make the gasket 7 fit tightly with the cylinder head 5. A groove 12 is opened in the wall on the side of the base 1, and a deep hole 13 is set outside the groove 12. The deep hole 13 is opened in the wall at the bottom of the base 1. The base 1 is placed between the hydraulic three-jaw chucks, and the pointed heads of the three jaws correspond to the grooves 12 respectively, so that the three-jaw chuck can clamp the base 1 and the base 1 will not deviate. The bottom of the lifting bolt 10 is in the deep hole 13 to prevent it from affecting the horizontal placement of the base 1.

[0028] The pressing assembly 11 includes a fixing rod 14, the outer surface of which is fixedly connected to a stopper 21, the outer surface of which is slidably connected to a pressure rod 15, the inner surface of the pressure rod 15 is fixedly connected to a rotating shaft 16, the outer surface of the rotating shaft 16 is rotatably connected to a rotating plate 17, a fixing plate 18 is arranged below the rotating plate 17, the inner surface of the fixing plate 18 is threadedly connected to a rotating rod 19, the rotating plate 17 is rotated around the rotating shaft 16 so that the rotating plate 17 is placed horizontally, and the rotating rod 19 can be inserted into the fixing plate 18, the outer surface of the adjusting block 9 is fixedly connected to the outer surface of the fixing rod 14, the outer surface of the fixing rod 14 is rotatably connected to the inner surface of the pressure rod 15, the inner surface of the rotating plate 17 is rotatably connected to the outer surface of the rotating rod 19, the outer surface of the fixing plate 18 is fixedly connected to the outer surface of the adjusting block 9, the rotating rod 19 is rotated so that the rotating plate 17 and the fixing plate 18 are close to each other, thereby fixing the cylinder head 5 by fixing the pressure rod 15.

[0029] Working principle:

[0030] When in use, the operator places the base 1 between the hydraulic three-jaw chuck, and the pointed heads of the three jaws correspond to the grooves 12 respectively, so that the three-jaw chuck can clamp the base 1 and the base 1 will not deviate. Then, the operator rotates to remove the gasket 7 and the fastening nut 8 in the tight assembly 2, inserts the cylinder head 5 into the limit rod 4 on the T-shaped frame 3, and rotates the lifting bolt 10 in the deep hole 13 at the bottom of the base 1, so that the position of the adjusting block 9 is changed, so that the cylinder head 5 resting on the adjusting block 9 can be placed horizontally. Since the lifting bolt 10 is stuck in the base 1 by the clamping block 20, the position of the lifting bolt 10 is fixed, and then the gasket 7 and the fastening nut 8 are inserted into the limit rod 4, and the fastening nut 8 is rotated with a wrench or other tools to move it toward the cylinder head 5. The gasket 7 between the cylinder head 5 and the fastening nut 8 can prevent the fastening nut 8 from damaging the cylinder head 5 during rotation, so that the gasket 7 is tightly fitted to the cylinder head 5, and the fastening nut 8 is stopped from rotating.

[0031] To prevent the end of the cylinder head 5 that is not fixed by the tight assembly 2 from vibrating and shaking, the operator can use the pressing assembly 11 to fix the cylinder head 5. First, the pressure rod 15 between the stop block 21 and the adjustment block 9 is rotated around the fixing rod 14, so that the arc section of the pressure rod 15 is pressed against the surface of the cylinder head 5 and fits tightly. The rotating plate 17 is rotated around the rotating shaft 16 so that the rotating plate 17 is placed horizontally, and the rotating rod 19 can be inserted into the fixing plate 18. Then, the rotating rod 19 is rotated so that the rotating plate 17 and the fixing plate 18 are close to each other. In this way, the cylinder head 5 is fixed by fixing the pressure rod 15, and the cylinder head 5 can be installed on both sides of the T-shaped frame 3. After the cylinder head 5 is fixed, the oil port hole 6 can be processed.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An auxiliary device for drilling holes at oil inlet and outlet ports of a cylinder, comprising: A base (1), the base (1) being used to be connected to a hydraulic three-jaw chuck; It is characterized in that the auxiliary device for drilling holes in the oil inlet and outlet of the oil cylinder also includes: A tight assembly (2), the tight assembly (2) is used to fix the oil cylinder to be processed, and the bottom of the tight assembly (2) is fixedly mounted on the top of the base (1) by bolts; The tight assembly (2) comprises a T-shaped frame (3), the outer surface of the T-shaped frame (3) is fixedly connected to a limit rod (4), the outer surface of the limit rod (4) is slidably connected to a cylinder head (5), an oil port hole (6) is opened in the wall of the cylinder head (5), a gasket (7) is arranged outside the oil port hole (6), the outer surface of the gasket (7) is slidably connected to a fastening nut (8), the outer surface of the fastening nut (8) is arranged outside an adjustment block (9), the inner surface of the adjustment block (9) is threadedly connected to a lifting bolt (10), the outer surface of the lifting bolt (10) is fixedly connected to a clamping block (20), and the outer surface of the adjustment block (9) is fixedly connected to a pressing assembly (11).

2. The auxiliary device for drilling oil inlet and outlet holes of a cylinder according to claim 1, characterized in that: The inner surface of the T-shaped frame (3) is fixedly connected to the inner surface of the base (1) by bolts, the outer surface of the cylinder head (5) is in contact with the outer surface of the gasket (7), the inner surface of the gasket (7) is slidably connected to the outer surface of the limit rod (4), and the outer surface of the limit rod (4) is threadedly connected to the inner surface of the fastening nut (8).

3. The auxiliary device for drilling holes for oil inlet and outlet of an oil cylinder according to claim 1, characterized in that: The outer surface of the adjusting block (9) is slidably connected to the outer surface of the T-shaped frame (3), the bottom of the adjusting block (9) is in contact with the upper surface of the base (1), the inner surface of the base (1) is rotatably connected to the outer surface of the lifting bolt (10), and the inner surface of the base (1) is rotatably connected to the outer surface of the clamping block (20).

4. The auxiliary device for drilling oil inlet and outlet holes of a cylinder according to claim 1, characterized in that: A groove (12) is provided in the wall of the side of the base (1), a deep hole (13) is provided outside the groove (12), and the deep hole (13) is provided in the wall of the bottom of the base (1).

5. The auxiliary device for drilling holes for oil inlet and outlet ports of a cylinder according to claim 1, characterized in that: The pressing assembly (11) comprises a fixed rod (14), the outer surface of the fixed rod (14) is fixedly connected to a stopper (21), the outer surface of the stopper (21) is slidably connected to a pressure rod (15), the inner surface of the pressure rod (15) is fixedly connected to a rotating shaft (16), the outer surface of the rotating shaft (16) is rotatably connected to a rotating plate (17), a fixed plate (18) is arranged below the rotating plate (17), and the inner surface of the fixed plate (18) is threadedly connected to a rotating rod (19).

6. The auxiliary device for drilling holes for oil inlet and outlet ports of a cylinder according to claim 5, characterized in that: The outer surface of the adjusting block (9) is fixedly connected to the outer surface of the fixing rod (14), the outer surface of the fixing rod (14) is rotatably connected to the inner surface of the pressure rod (15), the inner surface of the rotating plate (17) is rotatably connected to the outer surface of the rotating rod (19), and the outer surface of the fixing plate (18) is fixedly connected to the outer surface of the adjusting block (9).

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