CN216263660U - Three-edge indexable efficient reamer - Google Patents
Three-edge indexable efficient reamer Download PDFInfo
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- CN216263660U CN216263660U CN202121039100.7U CN202121039100U CN216263660U CN 216263660 U CN216263660 U CN 216263660U CN 202121039100 U CN202121039100 U CN 202121039100U CN 216263660 U CN216263660 U CN 216263660U
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Abstract
The utility model discloses a three-edge indexable efficient reamer, which relates to the technical field of machining and comprises a connecting rod, wherein a drill rod is fixedly connected to the front end of the connecting rod, guide grooves for slapping are uniformly formed in the drill rod, grooves are uniformly formed in the left end of each guide groove, three groups of grooves are formed in each groove, a first cutter, a second cutter and a third cutter are respectively arranged in each groove, the exposed parts of the first cutter, the second cutter and the third cutter are different, the first cutter, the second cutter and the third cutter are connected with fixing pieces, and the fixing pieces are connected with the drill rod.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a three-edge indexable efficient reamer.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process. It is an integral part of the production process. The technological process can be divided into casting, forging, stamping, welding, machining, assembling and other technological processes, the mechanical manufacturing technological process generally refers to the sum of the machining technological process of the parts and the assembling technological process of the machine, and other processes are called as auxiliary processes.
In machining, the efficient machining requirement of drilling is often met, and the existing drill bit cannot meet the high efficiency and economical efficiency of machining for drilling parts.
Therefore, a three-edge indexable high-efficiency reamer is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-edge indexable high-efficiency reamer to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but three sword transposition high efficiency reamer, includes the connecting rod, the front end fixedly connected with drilling rod of connecting rod, the guide way that is used for clapping the sediment is evenly offered to the drilling rod, the left end of guide way is evenly seted up flutedly, the recess is equipped with three groups, be equipped with first sword grain, second sword grain and third sword grain in the recess respectively, and the position diverse that exposes of first sword grain, second sword grain and third sword grain, first sword grain, second sword grain and third sword grain are connected with the mounting, the mounting is connected with the drilling rod.
Furthermore, the rear end of the connecting rod is fixedly connected with a mounting block, and the mounting block is connected with an external driving structure.
Furthermore, the number of the groups of the guide grooves is the same as that of the groups of the grooves.
Furthermore, the hole formed by the first knife blade is a forming hole, the size of the hole formed by the second knife blade is smaller than that of the hole formed by the first knife blade, and the size of the hole formed by the third knife blade is smaller than that of the hole formed by the second knife blade.
Furthermore, the fixing piece is a mounting screw.
Furthermore, the mounting screw is an M2.5 fastening screw.
Furthermore, the side wall of the groove is provided with a mounting threaded hole, and the mounting screw penetrates through the first knife particle, the second knife particle and the third knife particle respectively and then is in threaded connection with the mounting threaded hole to realize fixed mounting of the first knife particle, the second knife particle and the third knife particle.
Furthermore, the first knife grain, the second knife grain and the third knife grain are selected from standard knife grains.
The utility model has the beneficial effects that:
according to the utility model, the first cutter particle, the second cutter particle and the third cutter particle are fixedly arranged in the groove through the mounting screw of the fixing piece, so that the mounting operation is convenient; the mounting block is connected with the driving structure, the driving structure drives the connecting rod and the drill rod to rotate, the drill rod drives the first knife grain, the second knife grain and the third knife grain to rotate, the third knife grain is used for opening a small hole, the second knife grain is used for opening a medium hole in the small hole formed in the third knife grain, and finally the first knife grain is used for opening a forming hole in the medium hole formed in the second knife grain, so that stepped hole opening is realized, the processing time of the first knife grain is shortened, the processing efficiency is high, and when actual products are produced in batches, the three-edge efficient reamer is easier to meet the efficient requirement of production on time. According to the utility model, the mounting screw of the fixing piece is taken down, the corresponding knife particle is selected according to the requirement of opening, the knife particle is mounted in the groove according to the mounting requirement, and then the mounting screw of the fixing piece is fixed, so that the device is convenient for changing the knife particle according to the actual production requirement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a three-edge indexable high-efficiency reamer according to embodiment 1 of the present invention
Fig. 2 is a left top view of a three-edged indexable high-efficiency reamer structure according to embodiment 1 of the utility model;
fig. 3 is a left side view of a structure of a three-edged indexable high-efficiency reamer structure according to embodiment 1 of the utility model;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the connecting rod 2, the mounting block 3, the guide groove 4, the drill rod 5, the groove 6, the first cutter particle 7, the second cutter particle 8, the mounting screw 9, the third cutter particle 10 and the threaded hole are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1 and 3, a three-edge indexable high-efficiency reamer comprises a connecting rod 1, wherein a mounting block 2 is fixedly connected to the rear end of the connecting rod 1, the mounting block 2 is connected with an external driving structure, a drill rod 4 is fixedly connected to the front end of the connecting rod 1, guide grooves 3 for slapping are uniformly formed in the drill rod 4, grooves 5 are uniformly formed in the left end of each guide groove 3, three groups of grooves 5 are formed in the grooves 5, the number of the groups of the guide grooves 3 is the same as that of the groups of the grooves 5, first cutter particles 6, second cutter particles 7 and third cutter particles 9 are respectively arranged in the grooves 5, the exposed parts of the first cutter particles 6, the exposed parts of the second cutter particles 7 and the exposed parts of the third cutter particles 9 are different, holes formed in the first cutter particles 6 are formed into shaped holes, the size of the second cutter particles 7 is smaller than that of the first cutter particles 6, the holes formed in the third cutter particles 9 are smaller than that of the second cutter particles 7, the driving structure drives the connecting rod 1 and the drill rod 4 to rotate, the drill rod 4 drives the first cutter particle 6, the second cutter particle 7 and the third cutter particle 9 to rotate, the third cutter particle 9 is used for opening a small hole, the second cutter particle 7 is used for opening a medium hole in the small hole formed in the third cutter particle 9, and finally the first cutter particle 6 is used for forming a forming hole in the medium hole formed in the second cutter particle 7, so that the step-shaped hole opening is realized, the processing time of the first cutter particle 6 is shortened, the processing efficiency is high, and when an actual product is produced in batches, the three-edge efficient reamer is easier to meet the efficient requirement of production on time;
as shown in fig. 2 and 3, the first cutting insert 6, the second cutting insert 7 and the third cutting insert 9 are connected with a fixing member, the fixing member is connected with the drill rod 4, the fixing member is a mounting screw 8, the mounting screw 8 is an M2.5 fastening screw, a mounting threaded hole 10 is formed in a side wall of the groove 5, the mounting screw 8 penetrates through the first cutting insert 6, the second cutting insert 7 and the third cutting insert 9 respectively and then is in threaded connection with the mounting threaded hole 10 to realize the fixed mounting of the first cutting insert 6, the second cutting insert 7 and the third cutting insert 9, the first cutting insert 6, the second cutting insert 7 and the third cutting insert 9 are standard cutting inserts, the mounting screw 8 of the fixing member fixedly mounts the first cutting insert 6, the second cutting insert 7 and the third cutting insert 9 in the groove 5, the mounting screw 8 of the fixing member is removed, the corresponding cutting insert is selected according to the needs to open the hole, the cutting insert is mounted in the groove 5, and then the mounting screw 8 of the fixing member is fixed, so that the device can conveniently replace the knife granules according to the actual production requirement.
When the tool is used, the first cutting particle 6, the second cutting particle 7 and the third cutting particle 9 are fixedly arranged in the groove 5 by the mounting screw 8 of the fixing piece, so that the mounting operation is convenient; the mounting block 2 is connected with the driving structure, the driving structure drives the connecting rod 1 and the drill rod 4 to rotate, the drill rod 4 drives the first cutter particle 6, the second cutter particle 7 and the third cutter particle 9 to rotate, the third cutter particle 9 is used for opening a small hole, the second cutter particle 7 is used for opening a medium hole in the small hole formed in the third cutter particle 9, and finally the first cutter particle 6 is used for opening a forming hole in the medium hole formed in the second cutter particle 7, so that stepped hole opening is realized, the processing time of the first cutter particle 6 is shortened, the processing efficiency is high, and when actual products are produced in batches, the three-edge efficient reaming is easier to achieve and meets the efficient requirement of production on time.
Wherein, take off the mounting screw 8 of mounting, select the sword grain that corresponds according to the trompil needs, install sword grain installation requirement in recess 5, then fix the mounting screw 8 of mounting for the device is convenient to be carried out more according to actual production needs and is changed the sword grain, through changing the sword grain of different brands and material, can process the work piece and the product of corresponding different materials.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a but three sword transposition high efficiency reamers, includes connecting rod (1), its characterized in that: the utility model discloses a drill rod, including connecting rod (1), drilling rod (4), guide way (3) that are used for clapping the sediment are evenly seted up in drilling rod (4), the left end of guide way (3) is evenly seted up flutedly (5), recess (5) are equipped with three groups, be equipped with first sword grain (6), second sword grain (7) and third sword grain (9) in recess (5) respectively, and the position diverse that exposes of first sword grain (6), second sword grain (7) and third sword grain (9), first sword grain (6), second sword grain (7) and third sword grain (9) are connected with the mounting, the mounting is connected with drilling rod (4).
2. The three-edged indexable high-efficiency reamer as claimed in claim 1, wherein: the rear end fixedly connected with installation piece (2) of connecting rod (1), installation piece (2) are connected with external drive structure.
3. The three-edged indexable high-efficiency reamer as claimed in claim 1, wherein: the number of the groups of the guide grooves (3) is the same as that of the groups of the grooves (5).
4. The three-edged indexable high-efficiency reamer as claimed in claim 3, wherein: the hole formed by the first knife grain (6) is a forming hole, the hole formed by the second knife grain (7) is smaller than the hole formed by the first knife grain (6), and the hole formed by the third knife grain (9) is smaller than the hole formed by the second knife grain (7).
5. The three-edged indexable high-efficiency reamer as claimed in any one of claims 1 to 4, wherein: the fixing piece adopts a mounting screw (8).
6. The three-edged indexable high-efficiency reamer as claimed in claim 5, wherein: the mounting screw (8) is an M2.5 fastening screw.
7. The three-edged indexable high-efficiency reamer as claimed in claim 6, wherein: and a mounting threaded hole (10) is formed in the side wall of the groove (5), and a mounting screw (8) penetrates through the first cutter particle (6), the second cutter particle (7) and the third cutter particle (9) and then is in threaded connection with the mounting threaded hole (10) to realize the fixed mounting of the first cutter particle (6), the second cutter particle (7) and the third cutter particle (9).
8. The three-edged indexable high-efficiency reamer as claimed in claim 6, wherein: the first knife particle (6), the second knife particle (7) and the third knife particle (9) are standard knife particles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121039100.7U CN216263660U (en) | 2021-05-17 | 2021-05-17 | Three-edge indexable efficient reamer |
Applications Claiming Priority (1)
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CN202121039100.7U CN216263660U (en) | 2021-05-17 | 2021-05-17 | Three-edge indexable efficient reamer |
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CN216263660U true CN216263660U (en) | 2022-04-12 |
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CN202121039100.7U Active CN216263660U (en) | 2021-05-17 | 2021-05-17 | Three-edge indexable efficient reamer |
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2021
- 2021-05-17 CN CN202121039100.7U patent/CN216263660U/en active Active
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