Rough drilling equipment for half shaft machining
By designing a half-shaft machining equipment with multiple drill bits, the problems of low efficiency and inaccurate precision of existing equipment were solved, and efficient and high-precision half-shaft drilling machining was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING KANGQI MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-15
AI Technical Summary
Existing drilling equipment for half-shaft machining has low processing efficiency, and multiple clamping operations lead to inaccurate drilling accuracy, making it difficult to meet the needs of modern industry for large-scale and high-efficiency machining.
A rough drilling device for machining half-shafts was designed, which adopts multiple drill bit sets, a water spray assembly, and a material receiving assembly. The moving assembly enables multiple drill bits to drill the half-shaft simultaneously, and the water spray assembly is used for cooling and lubrication. The material receiving assembly collects debris, thereby improving processing efficiency and accuracy.
It achieves high-efficiency and high-precision drilling for half-shaft machining, reduces the number of clamping operations, and improves the stability and machining quality of drilling equipment.
Smart Images

Figure CN224238318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of half-shaft machining technology, and in particular to a rough drilling device for half-shaft machining. Background Technology
[0002] Drilling is a critical step in the machining of axles. Most existing drilling equipment for axle machining uses a single drill bit. This traditional equipment typically requires multiple clamping and adjustments of the axle to complete drilling at multiple positions. This is not only cumbersome, but each clamping operation can also lead to workpiece position deviations, affecting drilling accuracy.
[0003] More importantly, its low processing efficiency makes it difficult to meet the demand for large-volume, high-efficiency half-shaft processing in modern industrial production, becoming a bottleneck in the entire half-shaft manufacturing process. Utility Model Content
[0004] The purpose of this invention is to provide a rough drilling device for half-shaft machining, which aims to solve the problem of low processing efficiency of existing drilling devices for half-shaft machining.
[0005] To achieve the above objectives, this utility model provides a rough drilling device for half-shaft machining, including a mounting frame, a fixed plate, a moving component, a driving component, a drill bit assembly, a water spraying component, and a material receiving component; the fixed plate is fixedly connected to the mounting frame and located on one side of the mounting frame, the moving component is mounted on the mounting frame, the driving component is mounted on the moving component, the drill bit assembly is connected to the output end of the driving component, the water spraying component is mounted on one side of the mounting frame and connected to the driving component, and the material receiving component is mounted on the mounting frame.
[0006] The movable component includes a movable part and a movable plate. The movable part is fixedly connected to the mounting frame and located on one side of the mounting frame. The movable plate is connected to the driving component and fixedly connected to the output end of the movable part.
[0007] The rough drilling for machining the half-shaft further includes two guide rods, an upper slide, and a lower slide. The two guide rods are fixedly connected to the mounting frame and are both located on the mounting frame. The upper slide is slidably connected to the two guide rods and connected to the drive component. The lower slide is slidably connected to the two guide rods and connected to the drill bit assembly.
[0008] The water spray assembly includes a water receiving tank, a filter screen, a water pump, and a water spray pipe. The water receiving tank is installed on one side of the mounting frame, the filter screen is installed on the water receiving tank, the water pump is fixedly connected to the water receiving tank and communicates with the water receiving tank, and the water spray pipe is fixedly connected to the water pump, communicates with the water pump, and is connected to the drive component.
[0009] The receiving assembly includes a receiving hopper, a sliding rod, and a baffle plate. The receiving hopper is fixedly connected to the mounting frame and located on the mounting frame. The sliding rod is slidably connected to the receiving hopper and located on one side of the receiving hopper. The baffle plate is fixedly connected to the sliding rod and located on one side of the sliding rod.
[0010] This utility model discloses a rough drilling device for machining half-shafts. The mounting frame provides installation conditions for the fixed plate, the moving component, the water spray component, and the material receiving component. When machining of the half-shaft is required, the half-shaft is placed on the fixed plate. The moving component drives the driving component to move towards the side closer to the fixed plate. The driving component drives the drill bit assembly and the water spray component to move towards the side closer to the half-shaft until the drill bit assembly contacts the half-shaft. At this point, the driving component drives the drill bit assembly to drill a hole in the half-shaft. Simultaneously, the water spray component sprays water onto the half-shaft to cool and lubricate the drill bit assembly. At the same time, the material receiving component collects the debris drilled by the drill bit assembly, thereby solving the problem of low processing efficiency in existing drilling equipment for machining half-shafts. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the structure of a rough drilling device for machining a half shaft according to this utility model.
[0013] Figure 2 This is a top view of a rough drilling device for machining a half-shaft according to this utility model.
[0014] Figure 3 This is a schematic diagram of the structure of a rough drilling device for machining a half-shaft according to this utility model from another direction.
[0015] In the diagram: 1-mounting bracket, 2-fixed plate, 3-drive component, 4-drill bit assembly, 5-moving component, 6-moving plate, 7-guide rod, 8-upper slide, 9-lower slide, 10-water tank, 11-filter screen, 12-water pump, 13-spray pipe, 14-feeding hopper, 15-slide bar, 16-shielding plate. Detailed Implementation
[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0017] Please see Figures 1-3 This utility model provides a rough drilling device for machining half shafts, including a mounting frame 1, a fixing plate 2, a moving component, a driving component 3, a drill bit assembly 4, a water spraying component, and a material receiving component; the fixing plate 2 is fixedly connected to the mounting frame 1 and located on one side of the mounting frame 1, the moving component is mounted on the mounting frame 1, the driving component 3 is mounted on the moving component, the drill bit assembly 4 is connected to the output end of the driving component 3, the water spraying component is mounted on one side of the mounting frame 1 and connected to the driving component 3, and the material receiving component is mounted on the mounting frame 1.
[0018] In this embodiment, the drill bit assembly 4 comprises multiple drill bit assemblies 4. The mounting bracket 1 provides installation conditions for the fixed plate 2, the moving component, the water spraying component, and the receiving component. When machining the half-shaft is required, the half-shaft is placed on the fixed plate 2. The moving component drives the driving component 3 to move towards the side closer to the fixed plate 2. The driving component 3 drives the drill bit assembly 4 and the water spraying component to move towards the side closer to the half-shaft until the drill bit assembly 4 contacts the half-shaft. At this point, the driving component 3 drives the drill bit assembly 4 to drill holes in the half-shaft. Simultaneously, the water spraying component sprays water onto the half-shaft to cool and lubricate the drill bit assembly 4. At the same time, the receiving component collects the debris drilled by the drill bit assembly 4, thereby solving the problem of low processing efficiency of existing drilling equipment for half-shaft machining.
[0019] Furthermore, the moving component includes a moving part 5 and a moving plate 6. The moving part 5 is fixedly connected to the mounting frame 1 and located on one side of the mounting frame 1. The moving plate 6 is connected to the driving part 3 and fixedly connected to the output end of the moving part 5.
[0020] In this embodiment, the operation of the moving component 5 can drive the moving plate 6 to move up and down, and the movement of the moving plate 6 can drive the driving component 3 to move.
[0021] Furthermore, the rough drilling for machining the half-shaft also includes two guide rods 7, an upper slide 8, and a lower slide 9. The two guide rods 7 are fixedly connected to the mounting frame 1 and are both located on the mounting frame 1. The upper slide 8 is slidably connected to the two guide rods 7 and connected to the drive component 3. The lower slide 9 is slidably connected to the two guide rods 7 and connected to the drill bit assembly 4.
[0022] In this embodiment, the two guide rods 7 provide installation conditions for the upper slide 8 and the lower slide 9. When the drive member 3 and the drill bit assembly 4 move, they drive the upper slide 8 and the lower slide 9 to slide on the two guide rods 7. The upper slide 8 and the lower slide 9 guide and limit the drive member 3 and the drill bit assembly 4, thereby improving the stability of the drive member 3 and the drill bit assembly 4 when they move.
[0023] Furthermore, the water spray assembly includes a water receiving tank 10, a filter screen 11, a water pump 12, and a water spray pipe 13. The water receiving tank 10 is installed on one side of the mounting bracket 1, the filter screen 11 is installed on the water receiving tank 10, the water pump 12 is fixedly connected to the water receiving tank 10 and communicates with the water receiving tank 10, and the water spray pipe 13 is fixedly connected to the water pump 12 and communicates with the water pump 12, and is also connected to the drive component 3.
[0024] In this embodiment, the water tank 10 can collect the water used in machining the half shaft, the filter screen 11 can remove debris from the water, the water pump 12 can extract the water from the water tank 10, and the water spray pipe 13 can spray the water onto the half shaft being machined to cool and lubricate the drill bit assembly 4.
[0025] Furthermore, the receiving assembly includes a receiving hopper 14, a sliding rod 15, and a baffle plate 16. The receiving hopper 14 is fixedly connected to the mounting frame 1 and located on the mounting frame 1. The sliding rod 15 is slidably connected to the receiving hopper 14 and located on one side of the receiving hopper 14. The baffle plate 16 is fixedly connected to the sliding rod 15 and located on one side of the sliding rod 15.
[0026] In this embodiment, the receiving hopper 14 can collect the debris drilled by the drill bit assembly 4. By moving the slide rod 15, the baffle can be opened or closed to the side away from the discharge port of the receiving hopper 14. The baffle can prevent debris from flying and injuring people during the processing of the half shaft.
[0027] When machining the half-shaft is required, the half-shaft is placed on the fixed plate 2. The moving part 5 drives the moving plate 6 downward. The moving plate 6 drives the driving part 3 to move closer to the fixed plate 2. The driving part 3 drives the drill bit assembly 4 and the water spray pipe 13 to move closer to the half-shaft until the drill bit assembly 4 contacts the half-shaft. At this point, the driving part 3 drives the drill bit assembly 4 to drill a hole in the half-shaft. Simultaneously, the water pump 12 sprays water from the water tank 10 onto the half-shaft through the water spray pipe 13 to cool and lubricate the drill bit assembly 4. At the same time, the receiving hopper 14 collects the debris drilled by the drill bit assembly 4, thereby solving the problem of low machining efficiency of existing drilling equipment for half-shaft machining.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A rough drilling device for machining half-shafts, characterized in that, Includes mounting brackets, fixing plates, moving components, drive components, drill bit sets, water spraying components, and material receiving components; The fixed plate is fixedly connected to the mounting frame and located on one side of the mounting frame. The moving component is mounted on the mounting frame. The driving component is mounted on the moving component. The drill bit assembly is connected to the output end of the driving component. The water spraying component is mounted on one side of the mounting frame and connected to the driving component. The material receiving component is mounted on the mounting frame.
2. The rough drilling equipment for machining half-shafts as described in claim 1, characterized in that, The moving component includes a moving part and a moving plate. The moving part is fixedly connected to the mounting frame and located on one side of the mounting frame. The moving plate is connected to the driving component and fixedly connected to the output end of the moving part.
3. The rough drilling equipment for machining half-shafts as described in claim 1, characterized in that, The rough drilling for machining the half-shaft also includes two guide rods, an upper slide, and a lower slide. The two guide rods are fixedly connected to the mounting bracket and are both located on the mounting bracket. The upper slide is slidably connected to the two guide rods and connected to the drive component. The lower slide is slidably connected to the two guide rods and connected to the drill bit assembly.
4. The rough drilling equipment for machining half-shafts as described in claim 1, characterized in that, The water spray assembly includes a water receiving tank, a filter screen, a water pump, and a water spray pipe. The water receiving tank is installed on one side of the mounting frame, the filter screen is installed on the water receiving tank, the water pump is fixedly connected to the water receiving tank and communicates with the water receiving tank, and the water spray pipe is fixedly connected to the water pump, communicates with the water pump, and is connected to the drive component.
5. The rough drilling equipment for machining half-shafts as described in claim 1, characterized in that, The receiving assembly includes a receiving hopper, a sliding rod, and a baffle plate. The receiving hopper is fixedly connected to the mounting frame and located on the mounting frame. The sliding rod is slidably connected to the receiving hopper and located on one side of the receiving hopper. The baffle plate is fixedly connected to the sliding rod and located on one side of the sliding rod.