Hydraulic clamping mechanism of radial drilling machine
By designing a hydraulic tightening mechanism on the rocker drilling machine, using positioning motors and threaded rods to achieve accurate positioning and tightening of the workpiece, and providing stable pressure through the hydraulic device, the problem of insufficient accuracy of the traditional tightening mechanism is solved, and the machining accuracy is significantly improved.
Patent Information
- Application Number
- CN202323594915.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The tightening mechanism of traditional rocker arm drilling machines lacks positioning function, resulting in insufficient machining accuracy, prone to machining errors and drilling deviations, especially when processing high-precision workpieces cannot meet the high-precision requirements.
A rocker drilling machine hydraulic tightening mechanism is designed, including positioning fixtures, hydraulics, telescopic rods, positioning motors and threaded rods. Through the coordination of positioning motors and threaded rods, precise positioning and tightening of the workpiece is achieved, and through the hydraulics Provides stable pressure.
The hydraulic tightening mechanism has the function of positioning and tightening, which can effectively reduce the looseness between the tool and the workpiece, ensure the stable position of the tool during the processing, reduce error accumulation, and thus improve processing accuracy.
Smart Images
Figure CN222493214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radial drilling machines, in particular to a hydraulic clamping mechanism for radial drilling machines. Background Art
[0002] A drilling machine refers to a machine tool that mainly uses a drill to process holes on the workpiece. During the processing, the workpiece does not move, the center of the tool is aligned with the center of the hole, the drill rotates as the main motion, and the axial movement of the drill is the feed motion. The workpiece can be expanded, reamed or tapped. A radial drilling machine is a drilling machine. The radial drilling machine is more convenient to use and has been widely used in the field of workpiece punching processing. The clamping mechanism on the drilling machine is also particularly important for processing accuracy.
[0003] The clamping mechanisms on traditional radial drilling machines are all in fixed positions, and can only clamp the workpiece in a fixed position for processing. When faced with high-precision processing, they cannot meet the conditions for high-precision processing, and processing errors and drilling deviations are prone to occur. For high-precision workpieces, deviations require reprocessing, which seriously delays the processing progress.
[0004] Therefore, it is necessary to provide a radial drilling machine hydraulic clamping mechanism to solve the above-mentioned technical problems. Utility Model Content
[0005] The utility model provides a hydraulic clamping mechanism for a radial drilling machine, which solves the problem of insufficient machining accuracy due to lack of a positioning function.
[0006] In order to solve the above technical problems, the hydraulic tightening mechanism of the radial drilling machine provided by the utility model comprises: a device main body, a device bottom plate is fixedly connected to the device main body, a positioning motor box is fixedly connected to the device bottom plate, a positioning fixing block is fixedly connected to the positioning motor box, a positioning motor is fixedly connected to the positioning fixing block, a positioning motor is fixedly connected to the positioning fixing block, a positioning threaded rod is provided on the positioning motor, a positioning nut block is threadedly connected to the positioning threaded rod, a positioning connecting block is fixedly connected to the positioning nut block, a positioning fixture is fixedly connected to the positioning connecting block, a hydraulic press is fixedly connected to the positioning fixture, a telescopic rod is provided on the hydraulic press, a sliding groove is provided on the positioning fixture, a mobile fixing block is fixedly connected to the telescopic rod, a mobile connecting block is fixedly connected to the mobile connecting block, a mobile splint is fixedly connected to the mobile connecting block, a fixed splint is fixedly connected to the positioning fixture, a positioning groove is provided on the device bottom plate, a positioning bearing is provided inside the positioning groove, and a controller is provided on the positioning motor box.
[0007] Preferably, a stabilizing block is fixedly connected to the bottom plate of the device, a vertical supporting rod is fixedly connected to the stabilizing block, a transverse supporting rod is fixedly connected to the vertical supporting rod, and a lifting motor box is fixedly connected to the transverse supporting rod.
[0008] Preferably, the lifting motor box is fixedly connected to a lifting fixing frame, the lifting fixing frame is fixedly connected to a lifting motor, the lifting motor is provided with a lifting threaded rod, the lifting threaded rod is threadedly connected to a lifting nut block, and a lifting bearing is provided inside the stabilizing block.
[0009] Preferably, a transverse moving rod is fixedly connected to the lifting nut block, a guide groove is provided on the transverse moving rod, a guide block is slidably connected to the guide groove, and a transverse moving block is fixedly connected to the guide block.
[0010] Preferably, the guide block is fixedly connected to a guide connecting block, the guide connecting block is fixedly connected to a drilling motor box, the drilling motor box is fixedly connected to a drilling fixing frame, and the drilling motor is fixedly connected to the drilling fixing frame.
[0011] Preferably, the drilling motor is provided with a drill bit replacement block, the positioning motor box is provided with a heat dissipation grille, and the device bottom plate is fixedly connected with a device support rod.
[0012] Preferably, a control panel is provided on the controller, and a device switch is provided on the controller.
[0013] Compared with the related art, the hydraulic clamping mechanism of the radial drilling machine provided by the utility model has the following beneficial effects:
[0014] The utility model provides a hydraulic clamping mechanism for a radial drilling machine, which is provided with a positioning fixture. When the device needs to be used, the data required for positioning can be input into the controller first, and then the controller will control the positioning motor to start, drive the positioning threaded rod to rotate, and the positioning threaded rod drives the positioning nut block to move, thereby driving the positioning fixture to move, and positioning and clamping the workpiece to be processed is performed. The device has the function of positioning and clamping, and the hydraulic clamping mechanism can provide a more stable clamping force, effectively reducing the looseness between the tool and the workpiece. The positioning function can ensure the stable position of the tool in the entire processing process, reduce the accumulation of errors, and thus achieve the effect of improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the hydraulic clamping mechanism of a radial drilling machine provided by the utility model;
[0016] Figure 2 for Figure 1 A schematic cross-sectional view of the device body shown;
[0017] Figure 3 for Figure 1 A schematic cross-sectional view of the positioning fixture shown;
[0018] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown;
[0019] Figure 5 for Figure 2 An enlarged schematic diagram of part B is shown.
[0020] Numbers in the figure: 1, device body, 2, device bottom plate, 3, stabilizing block, 4, positioning fixture, 5, device support rod, 6, controller, 7, control panel, 8, device switch, 9, drill bit replacement block, 10, guide connection block, 11, lifting motor box, 12, horizontal support rod, 13, lifting fixing frame, 14, lifting motor, 15, vertical support rod, 16, guide groove, 17, drilling motor, 18, guide block, 19, lifting nut block, 20, hydraulic pressure, 21, telescopic rod, 2 2. Mobile fixed block, 23. Mobile connecting block, 24. Mobile splint, 25. Sliding groove, 26. Fixed splint, 27. Positioning fixed block, 28. Heat dissipation grille, 29. Positioning motor box, 30. Positioning motor, 31. Positioning connecting block, 32. Positioning groove, 33. Positioning nut block, 34. Positioning threaded rod, 35. Lifting threaded rod, 36. Transverse block, 37. Lifting bearing, 38. Drilling fixed frame, 39. Transverse moving rod, 40. Drilling motor box, 41. Positioning bearing. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the hydraulic clamping mechanism of a radial drilling machine provided by the utility model; Figure 2 for Figure 1 A schematic cross-sectional view of the device body shown; Figure 3 for Figure 1 A schematic cross-sectional view of the positioning fixture shown; Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 2The hydraulic tightening mechanism of the radial drilling machine includes: a device body 1, a device bottom plate 2 is fixedly connected to the device body 1, a positioning motor box 29 is fixedly connected to the device bottom plate 2, a positioning fixing block 27 is fixedly connected to the positioning motor box 29, a positioning motor 30 is fixedly connected to the positioning fixing block 27, a positioning motor 30 is provided on the positioning motor 30, a positioning threaded rod 34 is threadedly connected to the positioning threaded rod 34, a positioning nut block 33 is fixedly connected to the positioning nut block 33, a positioning connection block 31 is fixedly connected to the positioning connection block 31, a positioning fixture 4 is fixedly connected to the positioning fixture 4, and a hydraulic pressure 20 is fixedly connected to the hydraulic pressure 20 The hydraulic press 20 is provided with a telescopic rod 21, the positioning fixture 4 is provided with a sliding groove 25, the telescopic rod 21 is fixedly connected with a movable fixed block 22, the movable fixed block 22 is fixedly connected with a movable connecting block 23, the movable connecting block 23 is fixedly connected with a movable splint 24, the positioning fixture 4 is fixedly connected with a fixed splint 26, a positioning groove 32 is provided on the bottom plate 2 of the device, a positioning bearing 41 is provided inside the positioning groove 32, a controller 6 is provided on the positioning motor box 29, and the telescopic rod 21 has the function of driving the movable splint 24 to tighten and fix the workpiece.
[0023] A stabilizing block 3 is fixedly connected to the bottom plate 2 of the device, a vertical supporting rod 15 is fixedly connected to the stabilizing block 3, a transverse supporting rod 12 is fixedly connected to the vertical supporting rod 15, a lifting motor box 11 is fixedly connected to the transverse supporting rod 12, and the vertical supporting rod 15 has the function of supporting the transverse supporting rod 12.
[0024] The lifting motor box 11 is fixedly connected with a lifting fixing frame 13, and the lifting fixing frame 13 is fixedly connected with a lifting motor 14. The lifting motor 14 is provided with a lifting threaded rod 35, and the lifting threaded rod 35 is threadedly connected with a lifting nut block 19. A lifting bearing 37 is provided inside the stabilizing block 3, and the lifting motor 14 has the function of driving the lifting threaded rod 35 to rotate.
[0025] The lifting nut block 19 is fixedly connected to a transverse moving rod 39, a guide groove 16 is provided on the transverse moving rod 39, a guide block 18 is slidably connected to the guide groove 16, and a transverse moving block 36 is fixedly connected to the guide block 18. The transverse moving block 36 has the function of driving the guide block 18 to slide inside the guide groove 16.
[0026] The guide block 18 is fixedly connected to the guide connecting block 10, the guide connecting block 10 is fixedly connected to the drilling motor box 40, the drilling motor box 40 is fixedly connected to the drilling fixing frame 38, the drilling motor 17 is fixedly connected to the drilling fixing frame 38, and the drilling fixing frame 38 has the function of fixing the drilling motor 17.
[0027] The drilling motor 17 is provided with a drill bit replacement block 9, the positioning motor box 29 is provided with a heat dissipation grille 28, the device bottom plate 2 is fixedly connected with a device support rod 5, and the drill bit replacement block 9 has the function of facilitating the replacement of the drill bit.
[0028] The controller 6 is provided with a control panel 7 , and the controller 6 is provided with a device switch 8 . The control panel 7 has a function of controlling the operation of the device.
[0029] The working principle of the hydraulic clamping mechanism of the radial drilling machine provided by the utility model is as follows:
[0030] When the device needs to be used, the data required for positioning can be input into the controller 6 first. At this time, the controller 6 will control the positioning motor 30 to start, and the positioning motor 30 will drive the positioning threaded rod 34 to rotate. Then the positioning threaded rod 34 will drive the positioning nut block 33 to move along the positioning groove 32, thereby driving the positioning fixture 4 to move. When it moves to the predetermined position, the controller 6 will control the hydraulic machine 20 to drive the telescopic rod 21 to move. At this time, the telescopic rod 21 will drive the mobile fixed block 22 to move, thereby driving the mobile splint 24 to move, and tighten the workpiece to be processed. The hydraulic tightening mechanism can provide a more stable pressing force, and the positioning function can ensure the stable position of the tool during the entire processing process.
[0031] Compared with the related art, the hydraulic clamping mechanism of the radial drilling machine provided by the utility model has the following beneficial effects:
[0032] The utility model provides a hydraulic clamping mechanism for a radial drilling machine, which is provided with a positioning fixture 4. When the device needs to be used, the data required for positioning can be input into the controller 6 first, and then the controller 6 will control the positioning motor 30 to start, drive the positioning threaded rod 34 to rotate, and the positioning threaded rod 34 drives the positioning nut block 33 to move, thereby driving the positioning fixture 4 to move, and positioning and clamping the workpiece to be processed is performed. The device has the function of positioning and clamping, and the hydraulic clamping mechanism can provide a more stable clamping force, effectively reducing the looseness between the tool and the workpiece. The positioning function can ensure the stable position of the tool during the entire processing process, reduce the accumulation of errors, and thus achieve the effect of improving the processing accuracy.
[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. The hydraulic clamping mechanism of the radial drilling machine is characterized by: include: The main body of the device is fixedly connected with a device bottom plate on the device main body, and a positioning motor box is fixedly connected with the positioning motor box, and a positioning fixing block is fixedly connected with the positioning motor, and a positioning threaded rod is provided on the positioning motor, and a positioning nut block is threadedly connected on the positioning threaded rod, and a positioning connecting block is fixedly connected on the positioning nut block, and a positioning fixture is fixedly connected on the positioning connecting block, and a hydraulic pressure is fixedly connected on the positioning fixture, and a telescopic rod is provided on the hydraulic pressure, and a sliding groove is provided on the positioning fixture, and a mobile fixing block is fixedly connected on the telescopic rod, and a mobile connecting block is fixedly connected on the mobile fixing block, and a mobile splint is fixedly connected on the mobile connecting block, and a fixed splint is fixedly connected on the positioning fixture, and a positioning groove is provided on the device bottom plate, and a positioning bearing is provided inside the positioning groove, and a controller is provided on the positioning motor box.
2. The hydraulic clamping mechanism of the radial drilling machine according to claim 1, characterized in that: A stabilizing block is fixedly connected to the bottom plate of the device, a vertical supporting rod is fixedly connected to the stabilizing block, a transverse supporting rod is fixedly connected to the vertical supporting rod, and a lifting motor box is fixedly connected to the transverse supporting rod.
3. The hydraulic clamping mechanism of the radial drilling machine according to claim 2, characterized in that: The lifting motor box is fixedly connected with a lifting fixing frame, the lifting fixing frame is fixedly connected with a lifting motor, the lifting motor is provided with a lifting threaded rod, the lifting threaded rod is threadedly connected with a lifting nut block, and a lifting bearing is provided inside the stabilizing block.
4. The hydraulic clamping mechanism of the radial drilling machine according to claim 3, characterized in that: The lifting nut block is fixedly connected with a transverse moving rod, the transverse moving rod is provided with a guide groove, the guide groove is slidably connected with a guide block, and the guide block is fixedly connected with a transverse moving block.
5. The hydraulic clamping mechanism of the radial drilling machine according to claim 4, characterized in that: The guide block is fixedly connected with a guide connecting block, the guide connecting block is fixedly connected with a drilling motor box, the drilling motor box is fixedly connected with a drilling fixing frame, and the drilling motor is fixedly connected with the drilling fixing frame.
6. The hydraulic clamping mechanism of the radial drilling machine according to claim 5, characterized in that: The drilling motor is provided with a drill bit replacement block, the positioning motor box is provided with a heat dissipation grille, and the device bottom plate is fixedly connected with a device support rod.
7. The hydraulic clamping mechanism of a radial drilling machine according to claim 1, characterized in that: The controller is provided with a control panel, and the controller is provided with a device switch.