Boring machine convenient to maintain
By installing protective and limiting components on the boring machine, the safety hazards of chips and insufficient precision during boring machine processing are solved, thereby improving safety, precision and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing boring machines generate debris during machining, posing safety hazards, and lack sufficient machining accuracy and flexibility.
A boring machine including a protective component and a limiting component was designed. The protective component uses a servo motor to drive the screw and the baffle to shield the chips, while the limiting component uses a forward and reverse motor and a clamping block to position the workpiece and adjust its angle.
It improves processing safety, avoids the danger of debris, ensures processing accuracy, and enhances processing flexibility and convenience.
Smart Images

Figure CN224026530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of boring machine technology, specifically to a boring machine that is easy to maintain. Background Technology
[0002] A boring machine is a machine tool that uses a moving boring bar to bore pre-drilled holes in a workpiece. It is mainly used for machining high-precision holes or for finishing multiple holes in one positioning. In addition, it can also perform machining of other surfaces related to hole finishing. The main task is hole machining. Besides enlarging pre-cast or pre-machined holes on the workpiece, boring machines can also mill planes, drill, machine end faces and the outer diameter of flanges, and cut threads, etc. It is mainly used for single-piece and small-batch production and repair.
[0003] According to patent authorization number CN 212822785 U, a horizontal boring machine is provided. During the processing, the machine generates debris, which poses a significant safety hazard to people in the surrounding area. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a boring machine that is easy to maintain, thus solving the problems mentioned in the background section.
[0006] (ii) Technical solution.
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] A maintenance-friendly boring machine includes a boring machine frame, a protective assembly on the boring machine frame, support legs installed at the bottom of the boring machine frame, a limiting assembly inside the boring machine frame, a fixed seat installed on the top wall of the inner cavity of the boring machine frame, a slider slidably connected to the fixed seat, an electric telescopic rod installed at the bottom end of the slider, a hydraulic cylinder installed at one end of the fixed seat, the output shaft of the hydraulic cylinder connected to the slider, a housing installed at the telescopic end of the electric telescopic rod, a drive motor installed inside the housing, and a boring bar installed on the output shaft of the drive motor.
[0009] The protective assembly includes two mounting plates installed at one end of the boring machine frame, two connecting seats are installed between the two mounting plates, a slide is slidably connected between the two connecting seats, a baffle is installed at the end of the slide, a screw is rotatably connected between the two mounting plates, the screw is threaded to the slide, a servo motor and a protective shell are installed on the upper mounting plate, and the output shaft of the servo motor is connected to the screw.
[0010] Furthermore, the servo motor is located inside the protective housing.
[0011] Furthermore, the baffle is provided with an observation window.
[0012] Furthermore, the limiting assembly includes a forward and reverse motor and a placement plate installed at the bottom of the boring machine frame. The output shaft of the forward and reverse motor is equipped with a drive gear. A guide seat is installed at the upper end of the boring machine frame. A guide groove is opened in the middle of the bottom end of the placement plate. An annular hole is opened on the outer side of the bottom end of the placement plate. A set of racks is installed on the inner wall of the annular hole. Side plates are installed on both sides of the upper end of the placement plate. Electric push rods are installed at the opposite ends of the two side plates. Clamping blocks are installed at the telescopic ends of the two electric push rods.
[0013] Furthermore, the placement plate is rotatably connected to the guide seat via a guide groove.
[0014] Furthermore, the drive gear meshes with the rack.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a boring machine that is easy to maintain, and has the following beneficial effects:
[0017] This invention improves protection by incorporating protective components, thus avoiding safety hazards caused by debris generated during processing and enhancing safety. Furthermore, the limiting components allow for the positioning of the workpiece, ensuring processing accuracy and facilitating the adjustment of the processing angle, thereby increasing flexibility and convenience. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the boring machine frame of this utility model;
[0020] Figure 3 This is a schematic diagram of the limiting component of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the protective component of this utility model.
[0022] In the diagram: 1. Boring machine frame; 2. Support leg; 3. Protective component; 31. Mounting plate; 32. Connecting seat; 33. Slide; 34. Baffle; 35. Screw; 36. Servo motor; 4. Limiting component; 40. Clamping block; 41. Forward and reverse motor; 42. Drive gear; 43. Guide seat; 44. Placement plate; 45. Guide groove; 46. Annular hole; 47. Rack; 48. Side plate; 49. Electric push rod; 5. Fixed seat; 6. Slider; 7. Hydraulic cylinder; 8. Electric telescopic rod; 9. Housing; 10. Drive motor; 11. Boring bar. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example
[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, an embodiment of the present invention provides a boring machine that is easy to maintain, including a boring machine frame 1, a protective component 3 on the boring machine frame 1, a support leg 2 installed at the bottom of the boring machine frame 1, a limiting component 4 inside the boring machine frame 1, a fixed seat 5 installed on the top wall of the inner cavity of the boring machine frame 1, a slider 6 slidably connected to the fixed seat 5, an electric telescopic rod 8 installed at the bottom end of the slider 6, a hydraulic cylinder 7 installed at one end of the fixed seat 5, the output shaft of the hydraulic cylinder 7 being connected to the slider 6, and a housing 9 installed at the telescopic end of the electric telescopic rod 8, and a [missing information - likely a component or part] installed inside the housing 9. A drive motor 10 is provided, and a boring bar 11 is mounted on the output shaft of the drive motor 10. The drive motor 10 drives the tool on the boring bar 11 to rotate for machining. The hydraulic cylinder 7 drives the slider 6 to slide on the fixed seat 5, which can adjust the machining position. The protective component 3 can improve the protection effect and avoid the safety hazards caused by the debris generated during the machining process, thereby improving safety. The limiting component 4 can limit the workpiece to ensure machining accuracy and facilitate the adjustment of the machining angle, thereby improving flexibility and convenience.
[0026] The protective assembly 3 includes two mounting plates 31 installed at one end of the boring machine frame 1. Two connecting seats 32 are installed between the two mounting plates 31. A slide 33 is slidably connected between the two connecting seats 32. A baffle 34 is installed at the end of the slide 33. A screw 35 is rotatably connected between the two mounting plates 31. The screw 35 is threadedly connected to the slide 33. A servo motor 36 and a protective shell are installed on the upper mounting plate 31. The output shaft of the servo motor 36 is connected to the screw 35. The servo motor 36 drives the screw 35 to rotate, which drives the slide 33 to slide on the connecting seats 32, thereby driving the baffle 34 to move upward. This facilitates the removal and maintenance of the internal workpieces. In other words, the baffle 34 can shield and protect the debris generated during processing inside the device.
[0027] like Figure 1 As shown, in some embodiments, the servo motor 36 is located inside a protective housing for easy protection.
[0028] like Figure 4 As shown, in some embodiments, the baffle 34 is provided with an observation window for easy observation.
[0029] like Figure 3 As shown, in some embodiments, the limiting component 4 includes a forward and reverse motor 41 and a placement plate 44 installed at the bottom of the boring machine frame 1. The output shaft of the forward and reverse motor 41 is equipped with a drive gear 42. A guide seat 43 is installed at the upper end of the boring machine frame 1. A guide groove 45 is opened in the middle of the bottom end of the placement plate 44. An annular hole 46 is opened on the outer side of the bottom end of the placement plate 44. A set of racks 47 is installed on the inner wall of the annular hole 46. Side plates 48 are installed on both sides of the upper end of the placement plate 44. Electric push rods 49 are installed at the opposite ends of the two side plates 48. Clamping blocks 40 are installed at the telescopic ends of the two electric push rods 49. The clamping blocks 40 are moved by the electric push rods 49 to achieve the positioning of the workpiece. The forward and reverse motor 41 drives the drive gear 42 to rotate, causing the placement plate 44 to rotate on the guide seat 43 through the guide groove 45, thereby adjusting the angle of the workpiece.
[0030] like Figure 3 As shown, in some embodiments, the placement plate 44 is rotatably connected to the guide seat 43 via the guide groove 45; this facilitates guidance.
[0031] like Figure 3 As shown, in some embodiments, the drive gear 42 meshes with the rack 47; this facilitates adjustment.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A boring machine that is easy to maintain, comprising a boring machine frame (1), characterized in that: The boring machine frame (1) is provided with a protective component (3), the bottom of the boring machine frame (1) is provided with a support leg (2), the boring machine frame (1) is provided with a limiting component (4), the inner cavity top wall of the boring machine frame (1) is provided with a fixed seat (5), a slider (6) is slidably connected on the fixed seat (5), an electric telescopic rod (8) is installed at the bottom end of the slider (6), a hydraulic cylinder (7) is installed at one end of the fixed seat (5), the output shaft of the hydraulic cylinder (7) is connected to the slider (6), the telescopic end of the electric telescopic rod (8) is provided with a housing (9), a drive motor (10) is installed inside the housing (9), and a boring bar (11) is installed on the output shaft of the drive motor (10). The protective assembly (3) includes two mounting plates (31) installed at one end of the boring machine frame (1). Two connecting seats (32) are installed between the two mounting plates (31). A slide (33) is slidably connected between the two connecting seats (32). A baffle (34) is installed at the end of the slide (33). A screw (35) is rotatably connected between the two mounting plates (31). The screw (35) is threaded to the slide (33). A servo motor (36) and a protective shell are installed on the upper mounting plate (31). The output shaft of the servo motor (36) is connected to the screw (35).
2. The easy-to-maintain boring machine according to claim 1, characterized in that: The servo motor (36) is located inside the protective housing.
3. The easy-to-maintain boring machine according to claim 1, characterized in that: The baffle (34) is provided with an observation window.
4. The easy-to-maintain boring machine according to claim 1, characterized in that: The limiting component (4) includes a forward and reverse motor (41) and a placement plate (44) installed at the bottom of the boring machine frame (1). The output shaft of the forward and reverse motor (41) is equipped with a drive gear (42). A guide seat (43) is installed at the upper end of the boring machine frame (1). A guide groove (45) is opened in the middle of the bottom end of the placement plate (44). An annular hole (46) is opened on the outer side of the bottom end of the placement plate (44). A set of racks (47) is installed on the inner wall of the annular hole (46). Side plates (48) are installed on both sides of the upper end of the placement plate (44). Electric push rods (49) are installed at the opposite ends of the two side plates (48). Clamping blocks (40) are installed at the telescopic ends of the two electric push rods (49).
5. A boring machine that is easy to maintain according to claim 4, characterized in that: The placement plate (44) is rotatably connected to the guide seat (43) via the guide groove (45).
6. A boring machine that is easy to maintain according to claim 4, characterized in that: The drive gear (42) meshes with the rack (47).
Citation Information
Patent Citations
Horizontal boring machine
CN212822785U