Integrated drilling reamer
By designing a drill reamer with a telescopic and fixed structure, the problem of the existing drill reamer needing to be replaced in length is solved, the flexible adjustment of the drill reamer length is achieved, and the processing efficiency and applicability are improved.
Patent Information
- Application Number
- CN202422642955.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing drill reamers need to replace tools of different lengths when processing materials of different thicknesses, which is troublesome and inefficient.
An integrated drill reamer is designed, which can be extended and retracted through a telescopic column and a limit rail structure, and the length can be adjusted by a knob and a bolt fixing bayonet to meet the processing requirements of materials of different thicknesses.
The flexible adjustment of the drill cutter length is achieved, processing efficiency and applicability are improved, and the operation process is simplified.
Smart Images

Figure CN223353021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drill reamer, in particular to an integrated drill reamer. Background Art
[0002] A drill-reamer is a versatile cutting tool that combines the features of a drill and a reamer, capable of performing both drilling and reaming operations in one operation. This tool is designed to improve machining efficiency while maintaining precision. Drill-reamers are suitable for machining a variety of materials, such as metals and plastics, and are widely used in machinery manufacturing, aerospace, and automotive manufacturing. Using a drill-reamer can reduce machining steps, improve production efficiency, and maintain quality.
[0003] Although the existing drill reamer can drill and ream the processing material at the same time, thereby meeting the drilling accuracy and efficiency requirements, since the drill reamer is fixed in length, when drilling processing materials of different thicknesses, it is necessary to replace the longer drill reamer, so it is necessary to prepare different types of drill reamers in advance, and they also need to be disassembled and replaced, which is more troublesome to operate. Utility Model Content
[0004] The purpose of the present utility model is to provide an integrated drill reamer to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An integrated drill-reamer comprises a drill-reamer integrated cutter and a drill-reamer mounting seat, wherein a telescopic column is provided on the top of the drill-reamer integrated cutter, a telescopic slot is provided on the bottom of the drill-reamer mounting seat, the telescopic column is slidably connected to the telescopic slot, a rectangular slot is provided on the front inside the telescopic slot, a sliding block is provided inside the rectangular slot, a movable opening is provided on the inside of the sliding block, a movable rod is provided inside the movable opening, a bolt is provided on the inside of the movable rod, a screw mouth is provided on the top of the telescopic column, a fixing bolt is provided on the inside of the bolt, a plurality of fixing bayonet sockets are provided on the rear inside the telescopic slot, and the fixing bolt is assembled and disassembled on the fixing bayonet socket.
[0007] In a preferred embodiment of the present invention, the drill-reamer integrated cutter includes a cutter body, the bottom of the cutter body includes a drill bit, and the top of the drill-reamer mounting seat is provided with a connector.
[0008] In a preferred embodiment of the present invention, limit blocks are provided on both sides of the top of the telescopic column, and limit rails are provided on both sides of the interior of the telescopic slot, and the limit blocks are slidably connected to the limit rails.
[0009] In a preferred embodiment of the present invention, sliding rails are provided on both sides of the rectangular groove, and sliding bars are provided on both sides of the sliding block, and the sliding bars are slidably connected to the sliding rails.
[0010] In a preferred embodiment of the present invention, the movable rod is movably connected to the movable opening, and the bolt is threadedly connected to the screw opening.
[0011] In a preferred embodiment of the present invention, a knob is provided on the outside of the sliding block, and the knob is connected to the movable rod.
[0012] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0013] Beneficial effect: the telescopic column slides in the telescopic slot, so that the drill-twister knife can be telescoped, and the limit block is limited by the limit rail to prevent the telescopic column from sliding out of the telescopic slot, and when telescoping, it drives the sliding block to slide inside the rectangular slot. When it reaches the appropriate length, the bolt is driven to rotate by turning the knob, so that the bolt is telescoped in the screw mouth, and the fixed bayonet is connected by the fixed bolt to fix the position of the telescopic column, that is, the length of the drill-twister knife is fixed, and the length of the drill-twister knife can be adjusted according to different needs, which increases the applicability of the drill-twister knife.
[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of the main structure of an integrated drill reamer;
[0017] Figure 2 This is a schematic diagram of the connection structure between the telescopic column and the bolts in an integrated drill reamer;
[0018] Figure 3 This is a schematic diagram of the internal structure of the telescopic slot in an integrated drill reamer;
[0019] Figure 4 This is a schematic diagram of the sliding block structure in an integrated drill reamer.
[0020] In the figure: 1. Drilling and reaming tool; 11. Drill bit; 12. Reamer body; 13. Drilling and reaming tool mounting base; 14. Connector; 2. Telescopic column; 21. Limit block; 22. Telescopic slot; 23. Limit rail; 24. Screw mouth; 3. Rectangular slot; 31. Sliding rail; 32. Sliding bar; 33. Sliding block; 34. Movable mouth; 4. Knob; 41. Fixing bolt; 42. Bolt; 43. Movable rod; 44. Fixing socket. DETAILED DESCRIPTION
[0021] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0022] Please refer to Figures 1-4 The utility model discloses an integrated drill-reamer, comprising a drill-reamer 1 and a drill-reamer mounting seat 13. The drill-reamer 1 is the main body of the integrated drill-reamer, and the drill-reamer mounting seat 13 is the mounting structure of the integrated drill-reamer, that is, the drill-reamer 1 is installed through other structures. The drill-reamer 1 includes a reamer body 12, and the bottom of the reamer body 12 includes a drill bit 11. The drill bit 11 and the reamer body 12 serve as the main structure of the drill-reamer 1, that is, the material is drilled by the drill bit 11, and the drilled hole is accurately reamed by the reamer body 12, thereby meeting the accuracy requirements of the drilling. A connector 14 is provided on the top of the drill-reamer mounting seat 13, and the connector 14 is the connecting structure of the overall structure. By mounting the connector 14 on the driving structure, drilling operations are performed.
[0023] A telescopic column 2 is provided on the top of the drill and reamer cutter 1. The telescopic column 2 is a telescopic structure, which is used to drive the drill and reamer cutter 1 to extend and retract, so that drilled holes of different depths can be accurately reamed, which increases the applicability of the drill and reamer cutter 1. A telescopic slot 22 is provided at the bottom of the drill and reamer cutter mounting seat 13. The telescopic slot 22 is a mounting structure. The telescopic column 2 is slidably connected to the telescopic slot 22, that is, the telescopic column 2 is installed inside the telescopic slot 22 and slides to perform telescoping. Limiting blocks 21 are provided on both sides of the top of the telescopic column 2, and limiting rails 23 are provided on both sides of the inside of the telescopic slot 22. The limiting blocks 21 are slidably connected to the limiting rails 23. When the telescopic column 2 slides inside the telescopic slot 22, the limiting blocks 21 are limited by the limiting rails 23, thereby preventing the telescopic column 2 from sliding out of the telescopic slot 22.
[0024] A rectangular groove 3 is provided in the front of the inner side of the telescopic groove 22, and a sliding block 33 is provided inside the rectangular groove 3. The sliding block 33 slides in the rectangular groove 3. Sliding rails 31 are provided on both sides of the rectangular groove 3, and sliding bars 32 are provided on both sides of the sliding block 33. The sliding bars 32 are slidably connected to the sliding rails 31. The sliding bars 32 are limited by the sliding rails 31, so that the sliding block 33 can slide stably inside the rectangular groove 3 and the sliding block 33 can be stuck in the rectangular groove 3.
[0025] The sliding block 33 is provided with a movable opening 34 on the inside, and the movable opening 34 is for installation connection. A movable rod 43 is provided inside the movable opening 34, and the movable rod 43 is a connecting structure. A bolt 42 is provided on the inside of the movable rod 43, and a screw hole 24 is provided on the top of the telescopic column 2. A fixed clamp 41 is provided on the inside of the bolt 42. A plurality of fixed clamps 44 are provided on the rear inside of the telescopic slot 22. The fixed clamp 41 is disassembled on the fixed clamp 44. The movable rod 43 is movably connected to the movable opening 34. The length of the movable rod 43 is longer than the movable opening 34. The bolt 42 is threadedly connected to the screw hole 24. The sliding block 3 A knob 4 is provided on the outside of the tool 3, and the knob 4 is connected to the movable rod 43. That is, by turning the knob 4, the bolt 42 is rotated, so that the bolt 42 can be extended and retracted in the screw hole 24. The fixing latch 41 is connected to the fixing latch 44, so that the position of the telescopic column 2 is fixed, that is, the length of the drilling and twisting integrated blade 1 is fixed, and the length of the drilling and twisting integrated blade 1 can be adjusted according to different needs. The knob 4 and the bolt 42 are connected in the movable opening 34, so that the movable rod 43 can only move inside the movable opening 34, making the overall structure an integrated design, which can effectively prevent the loss of parts.
[0026] The working principle of the present invention is as follows: by installing the connecting head 14 on the driving structure, drilling operation is carried out, the drill bit 11 is used to drill the material, and the drilled hole is accurately reamed by the reamer body 12, so as to meet the drilling accuracy requirements, the telescopic column 2 slides in the telescopic slot 22, and the limit block 21 is limited by the limit rail 23, so as to prevent the telescopic column 2 from sliding out of the telescopic slot 22, and when extending and retracting, the sliding block 33 is driven to slide inside the rectangular slot 3, and the sliding bar 32 is limited by the sliding rail 31, so that the sliding block 33 maintains stable sliding. When the appropriate length is reached, the bolt 42 is driven to rotate by turning the knob 4, so that the bolt 42 is extended and retracted in the screw hole 24, and the fixing latch 41 is connected to the fixing latch 44, so that the position of the telescopic column 2 is fixed, that is, the length of the drill and reamer knife 1 is fixed, and the length of the drill and reamer knife 1 can be adjusted according to different needs, that is, the applicability of the drill and reamer knife 1 is increased.
[0027] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An integrated drill-reamer, comprising a drill-reamer integrated tool (1) and a drill-reamer mounting seat (13), characterized in that: The top of the drill-twister (1) is provided with a telescopic column (2), the bottom of the drill-twister mounting seat (13) is provided with a telescopic slot (22), the telescopic column (2) is slidably connected to the telescopic slot (22), a rectangular slot (3) is provided at the front inside the telescopic slot (22), a sliding block (33) is provided inside the rectangular slot (3), a movable opening (34) is provided inside the sliding block (33), a movable rod (43) is provided inside the movable opening (34), a bolt (42) is provided inside the movable rod (43), a screw hole (24) is provided at the top of the telescopic column (2), a fixed clamping bolt (41) is provided inside the bolt (42), a plurality of fixed clamping holes (44) are provided at the rear inside the telescopic slot (22), and the fixed clamping bolt (41) is assembled and disassembled on the fixed clamping hole (44).
2. The integrated drill reamer according to claim 1, characterized in that: The drill-reamer integrated cutter (1) comprises a cutter body (12), the bottom of the cutter body (12) comprises a drill bit (11), and the top of the drill-reamer mounting seat (13) is provided with a connector (14).
3. The integrated drill reamer according to claim 1, characterized in that: Limiting blocks (21) are provided on both sides of the top of the telescopic column (2), and limiting rails (23) are provided on both sides inside the telescopic slot (22), and the limiting blocks (21) and the limiting rails (23) are connected in a sliding manner.
4. The integrated drill reamer according to claim 1, characterized in that: Sliding rails (31) are provided on both sides of the rectangular groove (3), and sliding bars (32) are provided on both sides of the sliding block (33). The sliding bars (32) are connected to the sliding rails (31) in a sliding manner.
5. The integrated drill reamer according to claim 1, characterized in that: The movable rod (43) is movably connected to the movable opening (34), and the bolt (42) is threadedly connected to the screw opening (24).
6. The integrated drill reamer according to claim 1, characterized in that: A knob (4) is provided on the outside of the sliding block (33), and the knob (4) is connected to the movable rod (43).