CN219188747U

CN219188747U - High-efficiency double-diamond edge broken hole drill

Info

Publication number: CN219188747U
Application number: CN202223487699.8U
Authority: CN
Inventors: 张波
Original assignee: Dongguan Shengxun Technology Co ltd
Current assignee: Dongguan Shengxun Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-16
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a high-efficiency double-diamond edge broken hole drill which comprises a cutter handle and a drill rod, wherein one end of the drill rod is detachably arranged on the cutter handle, a drill bit is arranged at the other end of the drill rod, at least two cutting edges and front cutting edges are arranged on the drill bit, the cutting edges are arranged at the end parts of the front cutting edges, and chip grooves are formed between the two front cutting edges. Above-mentioned Gao Xiaoshuang diamond broken hole bores can install on the handle of a knife through the drilling rod fast to realize the quick replacement of cutter, not unidimensional drill bit or new and old drill bit of different models, can realize the quick fixation between drilling rod and the handle of a knife through the bolt, guarantee the precision requirement after the work piece processing, improve work efficiency.

Description

High-efficiency double-diamond edge broken hole drill

Technical Field

The utility model relates to the technical field of machining, in particular to a high-efficiency double-diamond edge broken hole drill.

Background

Tools used in the mechanical field for hole machining include drills, reamers, boring cutters, reamers, inner surface broaches, and the like. Common drill bits are mainly twist drills, flat drills, center drills, deep drills and trepanning drills, while reamer drills and countersinks cannot drill on solid materials, they are also classically classified as drill bits and are often mounted on machines and machine tools for the production and processing of workpieces. The existing drill bit is used for finishing holes after drilling holes by using the drill bit, so that a plurality of matched cutters are used together, a feeding path during machining is required, the roughness requirement of the machined workpiece surface is ensured, the workload of workers is increased, and the machining efficiency is reduced.

Disclosure of Invention

The utility model mainly aims to provide a high-efficiency double-diamond edge broken hole drill, so as to solve the technical problems and realize quick disassembly and assembly among different cutters.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient two diamond broken hole bores, including handle of a knife and drilling rod, the one end of drilling rod can dismantle set up in on the handle of a knife, the other end of drilling rod is provided with the drill bit, be provided with two at least cutting edges and preceding cutting edge on the drill bit, the cutting edge set up in the tip of preceding cutting edge, be provided with the junk slot between two preceding cutting edges.

As a preferable technical scheme, the tool handle comprises a tool handle body, a bearing and a rotating shaft, wherein the bearing is arranged in the tool handle body, the rotating shaft penetrates through the bearing, one end of the rotating shaft is connected with equipment, and the other end of the rotating shaft is connected with the drill rod.

As a preferable technical scheme, two ends of the rotating shaft are respectively provided with a connecting end.

As a preferred technical scheme, the shape of the connecting end head can be a hexagonal prism, a pentagonal prism or a triangular prism.

As a preferable technical scheme, the drill rod is provided with a connecting groove, the connecting groove is arranged at one end of the drill rod far away from the drill bit, and the shape of the connecting groove is matched with the connecting end.

As a preferable technical scheme, the drill rod is further provided with a bolt, and the bolt is in butt joint with the connecting end.

As a preferable technical scheme, the latch is provided with a clamping block, the clamping block is arranged at one end of the latch, and the clamping block is triangular.

As an optimized technical scheme, the tool handle is further provided with an angular contact bearing, the angular contact bearing is arranged at the end part of the tool handle, the end part of the drill rod is provided with an abutting part, and the abutting part is abutted with the angular contact bearing.

The utility model has the beneficial effects that: above-mentioned Gao Xiaoshuang diamond broken hole bores can install on the handle of a knife through the drilling rod fast to realize the quick replacement of cutter, not unidimensional drill bit or new and old drill bit of different models, can realize the quick fixation between drilling rod and the handle of a knife through the bolt, guarantee the precision requirement after the work piece processing, improve work efficiency.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency double diamond edge hole drill according to the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, a high-efficiency double-diamond edge hole drill comprises a cutter handle 1 and a drill rod 2, wherein one end of the drill rod 2 is detachably arranged on the cutter handle 1, a drill bit 21 is arranged at the other end of the drill rod 2, at least two cutting edges 22 and a front cutting edge 23 are arranged on the drill bit 21, the cutting edges 22 are arranged at the end parts of the front cutting edges 23, the cutting edges 22 are used for drilling holes, the front cutting edge 23 is used for reaming holes, and a chip removal groove 24 is arranged between the two front cutting edges 23 and used for discharging cutting chips.

Specifically, the tool handle 1 comprises a tool handle body 11, a bearing 13 and a rotating shaft 12, the bearing 13 is arranged in the tool handle body 11, the rotating shaft 12 is arranged in the bearing 13 in a penetrating mode, one end of the rotating shaft 12 is connected with equipment, the other end of the rotating shaft is connected with the drill rod 2, the equipment can drive the drill rod 2 to rotate through the rotating shaft 12 so that the drill rod 2 can cut a workpiece, the tool handle body 11 can be relatively fixed with the equipment, after the drill rod 2 is replaced, tool setting is not required, the problem that the tool handle body 11 can deviate after being reinstalled is avoided, and the rotating shaft 12 can rotate relative to the tool handle body 11 through the bearing 13. The two ends of the rotating shaft 12 are respectively provided with a first connecting end 121 and a second connecting end 122, the rotating shaft 12 is connected with equipment through the first connecting end 121, the rotating shaft 12 is connected with the drill rod 2 through the second connecting end 122, the shapes of the first connecting end 121 and the second connecting end 122 can be hexagonal prism, pentagonal prism or triangular prism, and the shapes of the first connecting end 121 and the second connecting end 122 can be the same or different. Be provided with spread groove 25 on the drilling rod 2, spread groove 25 sets up on drilling rod 2 and keeps away from the one end of drill bit 21, and spread groove 25's shape matches with second connection end 122, makes second connection end 122 can quick embedding spread groove 25 to drilling rod 2 reaches quick installation to on the handle of a knife 1. The drill rod 2 is further provided with a bolt 26, and the bolt 26 can be inserted into the second connecting end 122 so that the bolt 26 and the second connecting end 122 are relatively fixed. The latch 26 is provided with a clamping block 261, the clamping block 261 is arranged at one end of the latch 26, the clamping block 261 is triangular, and the latch 26 is conveniently pulled out through the clamping block 261.

The tool shank 1 is further provided with an angular contact bearing 14, the angular contact bearing 14 is disposed at an end of the tool shank 1, an abutting portion 27 is disposed at an end of the drill rod 2, the abutting portion 27 protrudes from the end of the drill rod 2 and is disposed around the connecting groove 2, and the abutting portion 27 abuts against the angular contact bearing 14, so that the drill rod 2 can freely rotate relative to the tool shank 1.

The Gao Xiaoshuang diamond edge hole drill is used for replacing the drill rod 2, the clamping block 261 is firstly clamped, the bolt 26 is pulled out of the second connecting end 122, the bolt 26 is not in contact with the second connecting end 122, then the drill rod 2 can be directly pulled out at the moment, a new drill rod 2 is replaced, the connecting groove 25 of the new drill rod 2 is aligned with the second connecting end 122, the second connecting end 122 is inserted into the connecting groove 25, the clamping block 261 is pressed, the bolt 26 is inserted into the second connecting end 122, the bolt 26 and the second connecting end 122 are relatively fixed, and accordingly replacement of tools of different types, drills of different sizes or new and old drills is completed.

The above embodiments are only preferred examples of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims are included in the scope of the present utility model.

Claims

1. The utility model provides a high-efficient two diamond edge broken hole bores, its characterized in that, including handle of a knife and drilling rod, the one end of drilling rod can dismantle set up in on the handle of a knife, the other end of drilling rod is provided with the drill bit, be provided with two at least cutting edges and preceding cutting edge on the drill bit, the cutting edge set up in the tip of preceding cutting edge, be provided with the junk slot between two preceding cutting edges.

2. The efficient double diamond edge hole drill according to claim 1, wherein the tool handle comprises a tool handle body, a bearing and a rotating shaft, the bearing is installed in the tool handle body, the rotating shaft penetrates through the bearing, one end of the rotating shaft is connected with equipment, and the other end of the rotating shaft is connected with the drill rod.

3. The efficient double diamond edge hole drill according to claim 2, wherein the two ends of the rotating shaft are respectively provided with a connecting end.

4. A high efficiency double diamond edge hole drill according to claim 3, wherein the shape of the connecting tip is hexagonal, pentagonal or triangular.

5. The efficient double-diamond edge hole drill according to claim 3, wherein a connecting groove is formed in the drill rod, the connecting groove is formed in one end of the drill rod away from the drill bit, and the shape of the connecting groove is matched with that of the connecting end.

6. The efficient double diamond edge hole drill according to claim 5, wherein a plug is further provided on the drill rod, the plug being in abutment with the connection end.

7. The efficient double diamond edge hole drill according to claim 6, wherein a clamping block is arranged on the bolt, the clamping block is arranged at one end of the bolt, and the clamping block is triangular in shape.

8. The efficient double diamond edge hole drill according to claim 5, 6 or 7, wherein an angular contact bearing is further arranged on the tool handle, the angular contact bearing is arranged at the end of the tool handle, an abutting portion is arranged at the end of the drill rod, and the abutting portion abuts against the angular contact bearing.