Drilling device for casting machining
By introducing a follow-up lift dust collecting cover and dust collection mechanism into the casting drilling device, the problems of drilling rod vibration and debris dust during the drilling process are solved, and a more accurate and safe drilling process is achieved.
Patent Information
- Application Number
- CN202420696595.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-04-07
AI Technical Summary
During the drilling process of castings, vibration of the drill pipe before drilling may cause position deviation, resulting in debris and dust, affecting the drilling effect and endangering the staff.
A drilling device including a follow-up lift dust collecting cover and a dust collecting mechanism is designed to slow down the vibration of the drill rod through the cooperation of the hydraulic cylinder and the spring, and to collect debris and dust simultaneously through a vacuum pump and a filter plate.
Improve the accuracy and effectiveness of drilling, reduce the harm to the staff, and ensure the sealing of the dust collector cover through a sealing gasket.
Smart Images
Figure CN222113611U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of casting processing, in particular to a drilling device for casting processing. Background Art
[0002] Castings are objects with certain shapes, sizes and properties that are obtained by pouring, injecting, sucking or other casting methods into a pre-prepared mold, cooling it, and then polishing it for subsequent processing. Drilling is one of the common processing methods in casting production.
[0003] At present, when drilling holes in castings, debris and dust will be generated. These impurities will be left at the drilling site, which will not only affect the drilling effect, but also have a certain impact on the workers. In addition, in the early stage of drilling, the vibration of the drill rod may cause the drilling position to shift. Utility Model Content
[0004] In order to solve the problems existing in the prior art, the utility model provides a drilling device for casting processing. By arranging a follow-up lifting dust collecting hood, the vibration of the drill rod in the early stage of drilling can be effectively slowed down, thereby ensuring the accuracy of drilling. At the same time, by arranging a dust collecting mechanism, the debris and dust in the dust collecting hood can be collected synchronously, thereby ensuring the drilling effect and reducing the harm to the staff.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A drilling device for casting processing comprises a base, a casting fixing mechanism and a dust collecting mechanism, wherein a slide rail is provided on the base, and a casting fixing mechanism is provided at both left and right ends of the upper side of the base, the casting fixing mechanism comprises a side plate, a first hydraulic cylinder and a clamping plate, the left and right ends of the upper side of the base are fixed with side plates, the inner sides of the side plates are installed with a first hydraulic cylinder, the telescopic ends of the first hydraulic cylinder are both clamping plates slidably connected to the slide rails, an "L"-shaped fixing frame is fixed on the upper side of the rear end of the base, a second hydraulic cylinder is installed on the bottom side of the horizontal end of the fixing frame, a fixing frame is fixed on the telescopic end of the second hydraulic cylinder, a drilling rig is installed on the bottom side of the inner cavity of the fixing frame, a drill rod is installed on the output shaft of the drilling rig through the bottom side of the fixing frame, and a drill bit is installed on the bottom end of the drill rod; a fixing plate is sleeved on the side of the drill rod, and through holes are opened on the left and right ends of the fixing plate, and lifting rods are slidably connected in the through holes, and the top ends of the lifting rods are fixed with fixing plates in contact with the upper side of the fixing plate, and the bottom ends of the lifting rods are provided with fixing plates in contact with the drill The rod cooperates with the dust collecting hood to be slidably connected, the side of the lifting rod is sleeved with a compression spring, the two ends of the compression spring are respectively fixed to the upper side of the dust collecting hood and the bottom side of the fixed plate, a dust collecting mechanism is arranged on the upper side of the horizontal end of the fixed frame, the dust collecting mechanism comprises a dust collecting box, a box cover, a feed port, a filter plate, a vacuum pump and an exhaust pipe, a dust collecting box is arranged on the upper side of the horizontal end of the fixed frame, a box cover is installed at the feeding port on the upper side of the dust collecting box, a feed port is opened on the right side of the dust collecting box, a dust conveying device is installed at the feed port Hose, the other end of the dust conveying hose is connected to the dust outlet of the dust collecting hood, a filter plate is installed on the inside of the dust collecting box, a vacuum pump is installed at the air outlet on the left side of the dust collecting box, and an exhaust pipe is installed at the air outlet of the vacuum pump. By setting up a follow-up lifting dust collecting hood, the vibration of the drill rod in the early stage of drilling can be effectively slowed down, thereby ensuring the accuracy of drilling. At the same time, by setting up a dust collecting mechanism, the debris and dust in the dust collecting hood can be collected synchronously, thereby ensuring the drilling effect and reducing the harm to the staff.
[0007] Furthermore, a sealing gasket is provided on the bottom side of the dust collecting hood, and the sealing gasket is provided to ensure the sealing performance of the dust collecting hood after contacting with the casting to be drilled.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: when the second hydraulic cylinder drives the drilling rig, drill rod and drill bit to move downward through the fixed frame, the dust hood first contacts with the drilling hole of the casting to be drilled, which can effectively reduce the vibration of the drill rod in the early stage of drilling and ensure the accuracy of drilling. As the drilling deepens, the drill rod moves downward along the lifting rod through the fixed plate. At this time, the compression spring contracts to ensure that the dust hood is always located at the drilling hole during the drilling process. By setting up a dust collecting mechanism, the debris and dust in the dust hood can be collected synchronously, ensuring the drilling effect and reducing the harm to the staff. By setting up a sealing gasket, the sealing of the dust hood after contacting the casting to be drilled is ensured. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of the structure of the utility model.
[0010] Figure 2 This is a schematic diagram of the cross-sectional structure of the dust collecting box of the utility model.
[0011] In the figure: 1 base, 2 slide rail, 3 casting fixing mechanism, 31 side plate, 32 first hydraulic cylinder, 33 clamping plate, 4 fixing frame, 5 dust collecting mechanism, 51 dust collecting box, 52 box cover, 53 feeding port, 54 filter plate, 55 vacuum pump, 56 exhaust pipe, 6 second hydraulic cylinder, 7 fixing frame, 8 drilling rig, 9 drill rod, 10 drill bit, 11 fixing plate, 12 lifting rod, 13 fixing plate, 14 compression spring, 15 dust collecting hood, 16 dust conveying hose, 17 sealing pad. DETAILED DESCRIPTION
[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0013] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example
[0014] See attached Figure 1-2As shown, a drilling device for casting processing includes a base 1, a casting fixing mechanism 3 and a dust collecting mechanism 5. The base 1 is provided with a slide rail 2. The left and right ends of the upper side of the base 1 are provided with a casting fixing mechanism 3. The casting fixing mechanism 3 includes a side plate 31, a first hydraulic cylinder 32 and a clamping plate 33. The left and right ends of the upper side of the base 1 are fixed with side plates 31. The inner sides of the side plates 31 are installed with first hydraulic cylinders 32. The telescopic ends of the first hydraulic cylinders 32 are fixed with clamping plates 33 slidably connected to the slide rail 2. The upper side of the rear end of the base 1 is fixed with an "L"-shaped fixing frame 4. The fixing frame A second hydraulic cylinder 6 is installed at the bottom side of the horizontal end of 4, a fixed frame 7 is fixed to the telescopic end of the second hydraulic cylinder 6, a drilling machine 8 is installed at the bottom side of the inner cavity of the fixed frame 7, the output shaft of the drilling machine 8 passes through the bottom side of the fixed frame 7 and a drill rod 9 is installed, and a drill bit 10 is installed at the bottom end of the drill rod 9; a fixing plate 11 is sleeved on the side of the drill rod 9, and through holes are opened at both ends of the fixing plate 11, and a lifting rod 12 is slidably connected in the through holes, and a fixing plate 13 in contact with the upper side of the fixing plate 11 is fixed to the top of the lifting rod 12, and a fixing plate 13 in contact with the upper side of the fixing plate 11 is provided at the bottom end ... fixing plate 11 is provided at the bottom end of the lifting rod 12, and a fixing plate 13 in contact with the fixing plate 11 is provided at the bottom end of the lifting rod 12, and a fixing plate 13 in contact with the fixing plate 11 is provided at the bottom end of the lifting rod 12, and a fixing plate 13 in contact with the fixing plate 11 is provided at A dust collecting hood 15 is connected, and a compression spring 14 is sleeved on the side of the lifting rod 12. The two ends of the compression spring 14 are respectively fixed to the upper side of the dust collecting hood 15 and the bottom side of the fixing plate 11. A dust collecting mechanism 5 is provided on the upper side of the horizontal end of the fixing frame 4. The dust collecting mechanism 5 includes a dust collecting box 51, a box cover 52, a feed port 53, a filter plate 54, a vacuum pump 55 and an exhaust pipe 56. A dust collecting box 51 is provided on the upper side of the horizontal end of the fixing frame 4. A box cover 52 is installed at the material taking port on the upper side of the dust collecting box 51. A feed port 53 is opened on the right side of the dust collecting box 51. A A dust conveying hose 16, the other end of the dust conveying hose 16 is connected to the dust outlet of the dust collecting hood 15, a filter plate 54 is installed on the inner side of the dust collecting box 51, a vacuum pump 55 is installed at the air outlet on the left side of the dust collecting box 51, and an exhaust pipe 56 is installed at the air outlet of the vacuum pump 55. By setting up the follow-up lifting dust collecting hood 15, the vibration of the drill rod 9 in the early stage of drilling can be effectively reduced, thereby ensuring the accuracy of drilling. At the same time, by setting up the dust collecting mechanism 5, the debris and dust in the dust collecting hood 15 can be collected synchronously, thereby ensuring the drilling effect and reducing the harm to the staff.
[0015] A sealing gasket 17 is provided on the bottom side of the dust collecting hood 15. The sealing gasket 17 ensures the sealing performance of the dust collecting hood 15 after it contacts the casting to be drilled.
[0016] Working principle: Place the casting with a hole on the upper side of the base 1, and the first hydraulic cylinder 32 extends, thereby driving the clamping plate 33 to move along the slide rail 2. As the clamping plate 33 moves to fix the casting, the second hydraulic cylinder 6 drives the drill 8, the drill rod 9 and the drill bit to move downward through the fixing frame 7. The dust cover 15 first contacts the drilling hole of the casting to be drilled, which can effectively reduce the vibration of the drill rod 9 in the early stage of drilling and ensure the accuracy of drilling. As the drilling goes deeper, the drill rod 9 moves downward along the lifting rod 12 through the fixing plate 11. At this time, the compression spring 14 contracts to ensure that the dust cover 15 is always in the drilling process. At the drilling location, during the drilling process, the vacuum pump 55 draws out the air in the dust box 51 through the exhaust pipe 56, and the pressure in the dust box 51 is reduced. At this time, the debris and dust in the dust hood 15 are transported to the dust box 51 through the dust conveying hose 16. A filter plate 54 is provided to collect the debris and dust to avoid blockage of the air outlet of the dust box 51. By providing a dust collecting mechanism 5, the debris and dust in the dust hood 15 can be collected synchronously, thereby ensuring the drilling effect and reducing the harm to the staff. By providing a sealing pad 17, the sealing performance of the dust hood 15 after contacting the casting to be drilled is ensured.
[0017] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0018] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A drilling device for casting processing, comprising a base, a casting fixing mechanism and a dust collecting mechanism, wherein a slide rail is provided on the base, and a casting fixing mechanism is provided at both left and right ends of the upper side of the base, the casting fixing mechanism comprises a side plate, a first hydraulic cylinder and a clamping plate, the left and right ends of the upper side of the base are fixed with side plates, the inner sides of the side plates are installed with a first hydraulic cylinder, the telescopic ends of the first hydraulic cylinder are fixed with clamping plates slidably connected to the slide rail, an "L"-shaped fixing frame is fixed on the upper side of the rear end of the base, a second hydraulic cylinder is installed on the bottom side of the horizontal end of the fixing frame, a fixing frame is fixed on the telescopic end of the second hydraulic cylinder, a drilling rig is installed on the bottom side of the inner cavity of the fixing frame, an output shaft of the drilling rig is installed with a drill rod through the bottom side of the fixing frame, and a drill bit is installed on the bottom end of the drill rod, characterized in that: The side of the drill rod is sleeved with a fixing plate, and the left and right ends of the fixing plate are provided with through holes, and the through holes are slidably connected with lifting rods, and the tops of the lifting rods are fixed with fixing plates in contact with the upper sides of the fixing plates, and the bottom ends of the lifting rods are provided with dust collecting covers that are slidably connected with the drill rods, and the side of the lifting rod is sleeved with compression springs, and the two ends of the compression springs are respectively fixed to the upper side of the dust collecting covers and the bottom side of the fixing plate, and a dust collecting mechanism is provided on the upper side of the horizontal end of the fixing frame. The structure includes a dust collecting box, a box cover, a feed port, a filter plate, a vacuum pump and an exhaust pipe. A dust collecting box is provided on the upper side of the horizontal end of the fixed frame, and a box cover is installed at the material taking port on the upper side of the dust collecting box. A feed port is opened on the right side of the dust collecting box, and a dust conveying hose is installed at the feed port. The other end of the dust conveying hose is connected to the dust outlet of the dust collecting hood. A filter plate is installed on the inner side of the dust collecting box, a vacuum pump is installed at the air outlet on the left side of the dust collecting box, and an exhaust pipe is installed at the air outlet of the vacuum pump.
2. A drilling device for casting processing according to claim 1, characterized in that: A sealing gasket is arranged on the bottom side of the dust collecting cover.