Gun drill convenient for cleaning chippings

Abstract

The gun drill comprises an installation frame, a moving groove is formed in the side wall of the installation frame, a machining frame capable of moving transversely is installed in the moving groove, an electric push rod is installed on the side wall, away from the installation frame, of the machining frame, and a chip collecting mechanism is installed on the side wall of the installation frame. The chip collecting mechanism comprises a first chip collecting ring, the first chip collecting ring is mounted on the side wall of the mounting frame, a second chip collecting ring is slidably mounted in the first chip collecting ring, a discharging opening is formed in the bottom of the first chip collecting ring, a chip collecting box is slidably mounted at the bottom of the first chip collecting ring, an open groove is formed in the inner side of the first chip collecting ring, and a reset spring is mounted in the open groove. According to the gun drill convenient to clean the chippings, the first chipping collecting ring and the second chipping collecting ring are arranged, the first chipping collecting ring and the second chipping collecting ring are used for shielding the machining head and the machining position, the chippings generated during drilling cannot splash to affect the working environment, and the chippings can be collected through the chipping collecting box installed at the bottom of the first chipping collecting ring.

Description

Technical Field

[0001] The utility model relates to the technical field of gun drills, in particular to a gun drill which is convenient for cleaning debris. Background Art

[0002] The gun drill is a tool for deep hole processing with a wide processing range. The machine tool is composed of a bed, a spindle box, a chip collector, an oiler, a drill rod box, a workpiece holder, a drill rod holder, a feed system, a high-pressure cooling system, a CNC electrical system, and a hydraulic system to achieve the opening of holes in the workpiece. However, during the processing, some debris will be drilled into the workpiece being processed.

[0003] The utility model patent with publication number CN 213052805 U discloses a drilling machine, which includes a frame, a workbench arranged on the drilling machine frame, a column arranged on the drilling machine workbench and a spindle box arranged on the drilling machine column. A pair of clamping rods are arranged side by side on the drilling machine workbench, and sliding blocks are arranged on the lower end surfaces of both ends of the drilling machine clamping rods. A sliding hole for sliding the drilling machine sliding block passes through the drilling machine workbench, and a driving mechanism for controlling the pair of drilling machine sliding blocks to move closer to or away from each other is arranged under the drilling machine workbench.

[0004] However, there are still some deficiencies in the above technical solution: 1. When the above technical solution is used, the workpiece is placed on the workbench 2, and then the pair of sliding blocks 51 are controlled by the pedal-type driving mechanism 6 to drive the pair of clamping rods 5 to move synchronously and approach each other. After the clamping rods 5 clamp the workpiece, the workpiece is located directly below the spindle box 4. At this time, the drill bit on the spindle box 4 can be used to drill the workpiece. However, during the drilling process, the drill bit cannot clean the debris generated by the drilling, resulting in a large amount of debris accumulated at the bottom of the processing position during the processing, and there may be splashing of debris during the drilling, affecting the working environment. Utility Model Content

[0005] The purpose of the utility model is to provide a gun drill that is convenient for cleaning debris, so as to solve the problem that the drill bit proposed in the above background technology cannot clean the debris generated by drilling during drilling, resulting in a large amount of debris accumulating at the bottom of the processing position during processing, and there may be splashing of debris during drilling, affecting the working environment.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a gun drill for conveniently cleaning debris, comprising a mounting frame,

[0007] A movable groove is provided on the side wall of the mounting frame, and a processing frame that can move laterally is installed in the movable groove, an electric push rod is installed on the side wall of the processing frame away from the mounting frame, and a chip collection mechanism is installed on the side wall of the mounting frame;

[0008] The chip collecting mechanism includes a chip collecting ring 1, which is installed on the side wall of the mounting frame, and a chip collecting ring 2 is slidably installed inside the chip collecting ring 1. A material dropping port is provided at the bottom of the chip collecting ring 1, and a chip collecting box is slidably installed at the bottom of the chip collecting ring 1. A groove is provided on the inner side of the chip collecting ring 1, and a reset spring is installed in the groove. A slider is provided on the outer wall of the chip collecting ring 2, and the slider is inserted into the groove and connected with the reset spring.

[0009] By adopting the above technical solution, when in use, the machining head is driven to contact the workpiece to be machined through the lateral movement of the mounting frame, thereby realizing the drilling process. When drilling, the chip collecting ring 1 and the chip collecting ring 2 will block the machining position so that waste chips will not splash, and the chip collecting ring 2 can slide on the chip collecting ring 1, which is convenient for adapting to the machining of workpieces of different widths, and the continued movement during machining will not be restricted by the inability to change the width of the chip collecting ring 1. The chips during machining fall into the chip collecting box through the drop opening, realizing the chip collection process, and the chip collecting ring 2 after machining is reset under the action of the reset spring.

[0010] As a further solution of the utility model: an electric push rod is installed inside the mounting frame, and the output shaft of the electric push rod is connected to the side wall of the processing frame.

[0011] By adopting the above technical solution, when in use, the electric push rod can drive the processing frame to move horizontally in the movable groove, thereby improving the accuracy of the horizontal movement during processing.

[0012] As a further solution of the utility model: a moving block is installed at the bottom of the mounting frame, and a threaded hole is opened in the moving block.

[0013] By adopting the above technical solution, the threaded connection between the threaded hole and the screw rod can drive the moving block and the electric push rod to move horizontally as a whole, making it convenient for the processing head to approach the workpiece to be processed.

[0014] As a further solution of the utility model: two slide rails are installed at the bottom of the chip collecting ring, slide bars are provided on the front and rear sides of the chip collecting box, and the slide bars are inserted into the slide rails, and an opening aligned with the material drop port is opened on the top of the chip collecting box.

[0015] By adopting the above technical solution, when in use, the chip collecting box is inserted into the slide rail through the slide bar to realize the sliding installation of the chip collecting box, which is convenient for installation and disassembly of the chip collecting box.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the gun drill which is convenient for cleaning debris,

[0017] A chip collecting ring 1 and a chip collecting ring 2 are provided, and the chip collecting ring 1 and the chip collecting ring 2 are used to shield the processing head and the processing position, so that the chips generated by drilling will not splash and affect the working environment, and the chip collecting box installed at the bottom of the chip collecting ring 1 can collect the chips;

[0018] In addition, the gun drill which is convenient for cleaning debris is also provided with an electric push rod and a moving block. The moving block is used to roughly move the mounting frame and the processing frame as a whole, and then the electric push rod is used to accurately move the processing frame horizontally to improve the drilling accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 It is a schematic diagram of the chip collection box, slide rail and slide bar structure of the utility model.

[0022] In the figure: 1, mounting frame; 101, moving groove; 2, processing frame; 3, electric push rod; 4, processing head; 5, moving block; 501, threaded hole; 6, chip collection mechanism; 601, chip collection ring 1; 602, chip collection ring 2; 603, drop port; 604, chip collection box; 605, slider; 606, return spring; 607, slide rail; 608, slide bar. DETAILED DESCRIPTION

[0023] 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 the embodiments. 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.

[0024] See also Figure 1-3 The utility model provides a technical solution: a gun drill for conveniently cleaning debris, comprising a mounting frame 1,

[0025] A moving groove 101 is provided on the side wall of the mounting frame 1, and a laterally movable processing frame 2 is installed in the moving groove 101. An electric push rod 3 is installed on the side wall of the processing frame 2 away from the mounting frame 1, and a chip collecting mechanism 6 is installed on the side wall of the mounting frame 1.

[0026] The chip collecting mechanism 6 includes a chip collecting ring 601, which is mounted on the side wall of the mounting frame 1, and a chip collecting ring 602 is slidably mounted inside the chip collecting ring 601, a material dropping opening 603 is provided at the bottom of the chip collecting ring 601, a chip collecting box 604 is slidably mounted at the bottom of the chip collecting ring 601, a slot is provided on the inner side of the chip collecting ring 601, and a return spring 606 is installed in the slot, a slider 605 is provided on the outer side wall of the chip collecting ring 602, and the slider 605 is inserted into the slot and connected to the return spring 606;

[0027] Specifically, an inclined plate is installed on the side wall of the bottom of the chip collecting ring 2 602 near the mounting frame 1. The inclined plate is used to guide the debris to the drop port 603 and can block the top of the slot opened in the chip collecting ring 1 601 to prevent the reset spring 606 from being affected and unable to reset.

[0028] See also Figure 1 , further, an electric push rod 3 is installed inside the mounting frame 1, and the output shaft of the electric push rod 3 is connected to the side wall of the processing frame 2;

[0029] Specifically, two electric push rods 3 are provided, and the two electric push rods 3 are synchronously controlled by the same control mechanism, so as to synchronously drive the movement of the processing frame 2, and rollers are installed at the bottom of the processing frame 2 to facilitate the movement of the processing frame 2.

[0030] See also Figure 1 , further, a moving block 5 is installed at the bottom of the mounting frame 1, and a threaded hole 501 is opened in the moving block 5;

[0031] Specifically, balls for reducing friction may be installed at the bottom of the mounting frame 1 and the moving block 5 to improve the moving efficiency of the mounting frame 1 .

[0032] See also Figure 3 , further, two slide rails 607 are installed at the bottom of the chip collecting ring 601, slide bars 608 are provided on the front and rear sides of the chip collecting box 604, and the slide bars 608 are inserted into the slide rails 607, and an opening aligned with the drop opening 603 is opened at the top of the chip collecting box 604;

[0033] Specifically, a limiting mechanism can be installed in the slide rail 607, and the limiting mechanism can be a bolt, which is threadedly connected to the slide rail 607. When the chip box 604 slides between the slide rails 607, the bolt is tightened so that the chip box 604 will no longer slide out due to vibration.

[0034] Working principle: When using the gun drill that is convenient for cleaning debris, the threaded connection between the threaded hole 501 and the screw rod drives the lateral movement of the mounting frame 1, thereby driving the processing head 4 to contact the workpiece to be processed, and then realizing the drilling process. During drilling, the electric push rod 3 can further drive the processing frame 2 to lateral movement in the movable groove 101, so as to improve the accuracy of drilling. The chip collecting ring 1 601 and the chip collecting ring 2 602 block the processing position so that waste chips will not splash, and the chip collecting ring 2 602 can slide on the chip collecting ring 1 601, which is convenient for adapting to the processing of workpieces of different widths, and the continued movement during processing will not be restricted by the inability to change the width of the chip collecting ring 1 601. During processing, the debris falls into the chip collecting box 604 through the drop port 603, realizing the debris collection process. The chip collecting ring 2 602 after processing is reset under the action of the reset spring 606. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gun drill for convenient debris cleaning, comprising a mounting frame (1), characterized in that: A movable groove (101) is provided on the side wall of the mounting frame (1), and a laterally movable processing frame (2) is installed in the movable groove (101); an electric push rod (3) is installed on the side wall of the processing frame (2) away from the mounting frame (1); and a chip collecting mechanism (6) is installed on the side wall of the mounting frame (1); The chip collecting mechanism (6) comprises a chip collecting ring (601), which is mounted on the side wall of the mounting frame (1), and a chip collecting ring (602) is slidably mounted inside the chip collecting ring (601), a material dropping opening (603) is provided at the bottom of the chip collecting ring (601), a chip collecting box (604) is slidably mounted at the bottom of the chip collecting ring (601), a groove is provided on the inner side of the chip collecting ring (601), and a reset spring (606) is installed in the groove, a slider (605) is provided on the outer wall of the chip collecting ring (602), and the slider (605) is inserted into the groove and connected to the reset spring (606).

2. A gun drill for convenient debris cleaning according to claim 1, characterized in that: An electric push rod (3) is installed inside the mounting frame (1), and the output shaft of the electric push rod (3) is connected to the side wall of the processing frame (2).

3. A gun drill for convenient debris cleaning according to claim 1, characterized in that: A moving block (5) is installed at the bottom of the mounting frame (1), and a threaded hole (501) is provided in the moving block (5).

4. A gun drill for convenient debris cleaning according to claim 1, characterized in that: Two slide rails (607) are installed at the bottom of the chip collecting ring (601), and slide bars (608) are provided on the front and rear sides of the chip collecting box (604), and the slide bars (608) are inserted into the slide rails (607). The top of the chip collecting box (604) is provided with an opening aligned with the drop opening (603).

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