Component manufacturing equipment for hydraulic power machinery
Through the design of lifting components and fixing components, stable fixation and precise drilling of cylinders of different specifications are achieved, solving the problem that existing equipment can only drill cylinders of fixed apertures, and improving the applicability and production efficiency of the equipment.
Patent Information
- Application Number
- CN202423061120.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing hydraulic power machinery component manufacturing equipment can only drill holes in cylinders with fixed apertures, and cannot meet the drilling operations of cylinders of different specifications, so its application range is relatively small.
The machine adopts a lifting component and a fixing component design. The height of the fixing component is adjusted by the lifting component. The movable ring, movable rod and clamping plate are combined to achieve stable fixation of cylinders of different heights and apertures. The positioning column and fixing component are used to ensure the stability of the cylinder during the drilling process. The L-shaped mounting plate and drilling motor are used to achieve simultaneous processing of two oil holes.
It improves the flexibility and applicability of the equipment, ensures the stability and accuracy of the cylinder during the drilling process, simplifies the operation process, improves production efficiency and reduces labor intensity.
Smart Images

Figure CN223476353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic mechanical component manufacturing technology, and in particular to a component manufacturing equipment for hydraulic power machinery. Background Technology
[0002] Hydraulic power machinery mainly includes hydraulic cylinders, hydraulic pumps, and hydraulic motors. Among them, hydraulic cylinders are mainly composed of cylinder barrels, cylinder heads, pistons, piston rods, and sealing structures. When drilling oil holes on the surface of the cylinder barrel, a vertical drilling machine is required. After fixing the cylinder barrel to the worktable of the vertical drilling machine with a flat-jaw pliers, the vertical drilling machine is started. The motor drives the drill bit to rotate. Turning the handwheel of the vertical drilling machine causes the motor to move the rotating drill bit downward along the column guide rail. The rotating and downward-moving drill bit drills holes in the cylinder barrel. The drilled hole is the oil hole. After welding the connector and connecting the oil pipe at the oil hole, hydraulic oil can enter the inside of the cylinder barrel through the oil hole.
[0003] In the related technology, patent application number CN202420038368.6 discloses a manufacturing equipment for hydraulic power machinery components, including a cylinder barrel. The cylinder barrel has a double-hole processing component on its side, which can perform drilling of two oil holes in one clamping. The operation is simple and improves the drilling efficiency of oil holes on the cylinder barrel. However, this device can only perform drilling operations on cylinder barrels with fixed hole diameters, and its application range is small. It cannot meet the drilling operation of cylinder barrels of different specifications. Therefore, we propose a manufacturing equipment for hydraulic power machinery components.
[0004] The information disclosed in this background section is only for understanding the background technology of the inventive concept, and therefore may include information that does not constitute prior art. Utility Model Content
[0005] The purpose of this utility model is to provide a manufacturing equipment for hydraulic power machinery components, so as to solve the problem that the device proposed in the background art can only perform drilling operations on cylinders with fixed diameters, has a small application range, and cannot meet the drilling operations of cylinders of different specifications.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A manufacturing device for hydraulic power machinery components includes a base plate, a fixed rod, a lifting assembly, and a fixing assembly. The lifting assembly is mounted on the upper left side of the base plate. The left side of the lifting assembly is connected and fixed to the side of the base plate via the fixed rod. The lifting assembly includes a mounting column. A lifting motor is detachably fixed to the upper end of the mounting column. A screw is connected to the lower output end of the lifting motor. A mounting block is threaded onto the side of the screw. A connecting plate is integrally formed on the side of the mounting block, extending to the outside of the mounting column. The mounting column has openings at corresponding positions on the connecting plate. The device has a through groove. A connecting rod is vertically welded to the lower end of the connecting plate. The lower end of the connecting rod is connected and fixed to the cross plate. The cross plate is movably positioned below the mounting column. A fixing column is vertically welded to the lower end of the cross plate. A servo motor is fixedly installed at the center of the lower end of the cross plate. A connecting frame is connected to the lower output end of the servo motor. A rectangular plate is welded to the lower end of the fixing column. A fixing component is fixed at the center of the lower end of the rectangular plate. The fixing component includes a vertical rod, which is welded and fixed to the lower end of the rectangular plate. A movable ring is sleeved on the side of the vertical rod.
[0008] In some embodiments, four sets of first movable rods are movably arranged on the side of the movable ring via a connecting seat. A retaining plate is installed at one end of the first movable rod via the connecting seat. A collar is sleeved on the first movable rod, and a second movable rod is connected to the side of the collar near the vertical rod via the connecting seat.
[0009] In some embodiments, one end of the second movable rod is connected to the lower side of the vertical rod via a connecting seat, and the upper end of the movable ring is fixedly connected to the connecting frame.
[0010] In some embodiments, a positioning post is vertically arranged on the upper left side of the base plate below the lifting assembly. The lower end of the positioning post is connected to the upper end of the base plate via a connecting post. A drilling groove is provided on the right side of the positioning post. An identical fixing assembly is provided at the center of the lower end of the positioning post. A through groove is provided on the base plate at the corresponding position of the fixing assembly.
[0011] In some embodiments, an adjustment plate is detachably mounted on the upper end of the base plate via a connecting plate. A screw is rotatably mounted inside the adjustment plate. The right side of the screw is connected to the output end of the adjustment motor. A fixing block is threadedly engaged on the side of the screw. An L-shaped mounting plate is bolted to the upper end of the fixing block.
[0012] In some embodiments, two sets of drilling motors are horizontally fixedly mounted on the L-shaped mounting plate. A drill bit is detachably mounted on the left side of each drilling motor. Guide plates are integrally formed symmetrically at the front and rear ends of the L-shaped mounting plate. A guide rod is horizontally passed through the guide plate. The guide rod is fixedly mounted in a guide frame. The guide frame is welded to the upper end of the base plate. Support columns are vertically mounted on the left and right sides of the lower end of the base plate. A controller is mounted on the lower end of the base plate.
[0013] The beneficial effects of the utility model are:
[0014] The lifting assembly allows for flexible adjustment of the height of the upper fixing component, enabling the equipment to adapt to cylinders of varying heights and increasing its flexibility and applicability. The fixing component, through the design of a movable ring, first movable rod, second movable rod, and clamping plate, automatically adjusts the clamping force according to the cylinder's bore diameter, ensuring stable fixation for cylinders of different diameters and improving the equipment's versatility and work efficiency. The combination of the positioning column and the fixing component ensures the cylinder's stability during drilling, reducing errors caused by vibration or displacement, thereby improving drilling accuracy. By adjusting the movement of the L-shaped mounting plate controlled by the motor, precise drilling can be performed at designated positions on the cylinder, ensuring the accuracy of the oil hole positions. The two sets of drilling motors on the L-shaped mounting plate allow simultaneous drilling of two oil holes on the cylinder, not only accelerating processing speed but also simplifying the operation process and contributing to improved overall production efficiency. The entire device has a compact design and a reasonable layout of components, facilitating quick clamping, adjustment, and processing by operators, reducing the need for manual intervention and lowering labor intensity. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a hydraulic power machinery component manufacturing equipment proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the lifting assembly structure of a hydraulic power machinery component manufacturing equipment proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the positioning component structure of a hydraulic power machinery component manufacturing equipment proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the fixed assembly structure of a hydraulic power machinery component manufacturing equipment proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the drilling assembly structure of a hydraulic power machinery component manufacturing equipment proposed in this utility model.
[0020] In the diagram: 1 is the base plate, 2 is the support column, 3 is the controller, 4 is the fixing rod, 5 is the lifting assembly, 501 is the lifting motor, 502 is the mounting column, 503 is the connecting plate, 504 is the connecting rod, 505 is the fixing column, 506 is the servo motor, 507 is the connecting frame, 6 is the guide frame, 7 is the L-shaped mounting plate, 8 is the connecting plate, 9 is the fixing assembly, 901 is the vertical rod, 902 is the connecting seat, 903 is the first movable rod, 904 is the collar, 905 is the clamping plate, 906 is the second movable rod, 907 is the movable ring, 10 is the positioning column, 11 is the connecting column, 12 is the drilling slot, 13 is the drilling motor, 14 is the drill bit, 15 is the adjusting plate, 16 is the adjusting motor, 17 is the guide rod, and 18 is the guide plate. Detailed Implementation
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Reference Figure 1 , 23, 4, 5, a component manufacturing equipment for hydraulic power machinery, comprising a base plate 1, a fixed rod 4, a lifting assembly 5, and a fixing assembly 9. The lifting assembly 5 is installed on the upper left side of the base plate 1. The left side of the lifting assembly 5 is connected and fixed to the side of the base plate 1 via the fixed rod 4. The lifting assembly 5 includes a mounting column 502. A lifting motor 501 is detachably fixed to the upper end of the mounting column 502. A screw is connected to the lower output end of the lifting motor 501. A mounting block is threaded onto the side of the screw. A connecting plate 503 is integrally formed on the side of the mounting block. The connecting plate 503 extends to the outside of the mounting column 502. A through groove is opened in the mounting column 502 at the corresponding position of the connecting plate 503. A connecting rod 504 is vertically welded to the lower end of the connecting plate 503. The lower end of the connecting rod 504 is connected to a cross... The plate is connected and fixed. The cross plate is movably set below the mounting column 502. A fixing column 505 is vertically welded to the lower end of the cross plate. A servo motor 506 is fixedly installed at the center of the lower end of the cross plate. A connecting frame 507 is connected to the lower output end of the servo motor 506. A rectangular plate is welded to the lower end of the fixing column 505. A fixing component 9 is fixed at the center of the lower end of the rectangular plate. The fixing component 9 includes a vertical rod 901, which is welded and fixed to the lower end of the rectangular plate. A movable ring 907 is sleeved on the side of the vertical rod 901. The height of the upper fixing component 9 can be adjusted by the lifting component 5 to fix cylinders of different heights. The fixing component 9 fixes the cylinder from the inside of the cylinder, which can fix cylinders of different bore diameters and improve the applicability of the device.
[0025] In specific implementation of the embodiments of this utility model, such as Figure 1 , 4 As shown, four sets of first movable rods 903 are movably arranged on the side of the movable ring 907 via the connecting seat 902. One end of the first movable rod 903 is fitted with a clamping plate 905 via the connecting seat 902. A collar 904 is sleeved on the first movable rod 903. A second movable rod 906 is connected to the side of the collar 904 near the vertical rod 901 via the connecting seat 902. One end of the second movable rod 906 is connected to the lower end of the side of the vertical rod 901 via the connecting seat 902. The upper end of the movable ring 907 is fixedly connected to the connecting frame 507. The up and down movement of the movable ring 907 drives the opening and closing of the first movable rods 903 and the second movable rods 906, thereby fixing the clamping plate 905 to cylinders of different diameters.
[0026] In specific implementation of the embodiments of this utility model, such as Figure 1 , 3As shown, a positioning column 10 is vertically installed on the upper left side of the base plate 1 below the lifting assembly 5. The lower end of the positioning column 10 is connected to the upper end of the base plate 1 via a connecting column 11. A drilling groove 12 is provided on the right side of the positioning column 10. A fixed assembly 9 is provided at the center of the lower end of the positioning column 10. A through groove is provided on the base plate 1 at the corresponding position of the fixed assembly 9. An adjustment plate 15 is detachably installed on the upper end of the base plate 1 via a connecting plate. A screw is rotatably installed inside the adjustment plate 15. The right side of the screw is connected to the output end of the adjustment motor 16. A fixing block is threaded on the side of the screw. An L-shaped mounting plate 7 is bolted to the upper end of the fixing block. The cylinder is effectively fixed by the two sets of fixing assemblies 9. With the help of the positioning column 10, the drilling accuracy can be effectively improved.
[0027] In specific implementation of the embodiments of this utility model, such as Figure 1 , 4 As shown, two sets of drilling motors 13 are horizontally fixed on the L-shaped mounting plate 7. A drill bit 14 is detachably installed on the left side of the drilling motor 13. Guide plates 18 are integrally formed symmetrically at the front and rear ends of the L-shaped mounting plate 7. A guide rod 17 is horizontally inserted through the guide plate 18. The guide rod 17 is fixedly installed in the guide frame 6. The guide frame 6 is welded to the upper end of the base plate 1. Support columns 2 are vertically installed on the left and right sides of the lower end of the base plate 1. A controller 3 is installed at the lower end of the base plate 1. By adjusting the motor 16, the L-shaped mounting plate 7 is moved left and right to perform drilling of two oil holes on the cylinder. The operation is simple and the drilling efficiency of oil holes on the cylinder is improved.
[0028] In this embodiment, all components are general standard parts or parts known to those skilled in the art. Their structures and connection principles are known to those skilled in the art through technical manuals or conventional experimental methods. The cylinder to be processed is placed at the positioning post 10. The lifting assembly 5 is adjusted, and the screw is driven to rotate by the lifting motor 501, causing the mounting block to move up and down along the screw. This, in turn, causes the connecting plate 503, connecting rod 504, and cross plate to rise or fall, adjusting the height of the fixing assembly 9 to accommodate cylinders of different heights. When the fixing assembly 9 reaches the appropriate height, the servo motor 506 is started, driving the movable ring 907 to move up and down through the connecting bracket 507. The up and down movement of the movable ring 907 causes the first movable rod 903 and the second movable rod 906 to open and close, ultimately causing the clamping plate 905 to fit tightly against the inner wall of the cylinder, achieving effective fixation of the cylinder from the inside. Meanwhile, the fixing component 9 located below the positioning post 10 also assists in fixing the cylinder, ensuring the stability of the cylinder during the drilling process. After the cylinder is fixed, the adjusting motor 16 is started. Through the cooperation of the screw and the fixing block, the L-shaped mounting plate 7 is moved left and right, so that the drill bit on the drilling motor 13 is accurately aligned with the predetermined drilling position. The drilling motor 13 starts, the drill bit begins to rotate, and at the same time, the L-shaped mounting plate 7 continues to be finely adjusted as needed to ensure the drilling accuracy. During the drilling process, the guide rod 17 in the guide plate 18 provides stable guidance for the L-shaped mounting plate 7, ensuring that the drill bit 14 moves accurately along the predetermined path to complete the drilling operation. After the drilling is completed, all motors are turned off, the cylinder is released from its fixed state, the processed cylinder is taken out, and a quality inspection is carried out to confirm whether the drilling meets the requirements. If it is necessary to continue processing other cylinders, the above steps are repeated.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A manufacturing equipment for components of hydraulic power machinery, comprising a base plate (1), a fixed rod (4), a lifting assembly (5), and a fixing assembly (9), characterized in that: A lifting assembly (5) is installed on the upper left side of the base plate (1). The left side of the lifting assembly (5) is connected and fixed to the side of the base plate (1) by a fixing rod (4). The lifting assembly (5) includes a mounting column (502). A lifting motor (501) is detachably fixed on the upper end of the mounting column (502). A screw is connected to the lower output end of the lifting motor (501). A mounting block is threaded on the side of the screw. A connecting plate (503) is integrally formed on the side of the mounting block. The connecting plate (503) extends to the outside of the mounting column (502). A through groove is opened on the corresponding position of the mounting column (502) on the connecting plate (503). A vertical weld is made on the lower end of the connecting plate (503). A connecting rod (504) is provided, the lower end of which is connected and fixed to a cross plate. The cross plate is movably disposed below the mounting column (502). A fixing column (505) is vertically welded to the lower end of the cross plate. A servo motor (506) is fixedly installed at the center of the lower end of the cross plate. A connecting frame (507) is connected to the lower output end of the servo motor (506). A rectangular plate is welded to the lower end of the fixing column (505). A fixing component (9) is fixedly disposed at the center of the lower end of the rectangular plate. The fixing component (9) includes a vertical rod (901). The vertical rod (901) is welded and fixed to the lower end of the rectangular plate. A movable ring (907) is sleeved on the side of the vertical rod (901).
2. The hydraulic power machinery component manufacturing equipment according to claim 1, characterized in that, Four sets of first movable rods (903) are movably arranged on the side of the movable ring (907) through the connecting seat (902). A retaining plate (905) is installed at one end of the first movable rod (903) through the connecting seat (902). A collar (904) is sleeved on the first movable rod (903). A second movable rod (906) is connected to the side of the collar (904) near the vertical rod (901) through the connecting seat (902).
3. The hydraulic power machinery component manufacturing equipment according to claim 2, characterized in that, One end of the second movable rod (906) is connected to the lower side of the vertical rod (901) via a connecting seat (902), and the upper end of the movable ring (907) is fixedly connected to the connecting frame (507).
4. The hydraulic power machinery component manufacturing equipment according to claim 1, characterized in that, A positioning column (10) is vertically arranged on the upper left side of the base plate (1) below the lifting component (5). The lower end of the positioning column (10) is connected to the upper end of the base plate (1) through a connecting column (11). A drilling groove (12) is opened on the right side of the positioning column (10). A fixed component (9) is arranged at the center of the lower end of the positioning column (10). A through groove is opened on the base plate (1) at the corresponding position of the fixed component (9).
5. The hydraulic power machinery component manufacturing equipment according to claim 1, characterized in that, An adjustment plate (15) is detachably installed on the upper end of the base plate (1) via a connecting plate (8). A screw is rotatably installed inside the adjustment plate (15). The right side of the screw is connected to the output end of the adjustment motor (16). A fixing block is threadedly engaged on the side of the screw. An L-shaped mounting plate (7) is bolted to the upper end of the fixing block.
6. The hydraulic power machinery component manufacturing equipment according to claim 5, characterized in that, Two sets of drilling motors (13) are horizontally fixed on the L-shaped mounting plate (7). A drill bit (14) is detachably installed on the left side of the drilling motor (13). A guide plate (18) is integrally formed with the front and rear ends of the L-shaped mounting plate (7). A guide rod (17) is horizontally inserted through the guide plate (18). The guide rod (17) is fixedly installed in the guide frame (6). The guide frame (6) is welded to the upper end of the base plate (1). Support columns (2) are vertically installed on the left and right sides of the lower end of the base plate (1). A controller (3) is installed at the lower end of the base plate (1).
Citation Information
Patent Citations
Component manufacturing equipment for hydraulic power machinery
CN221817368U