CN214134032U - Double-cutter boring head device - Google Patents
Double-cutter boring head device Download PDFInfo
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- CN214134032U CN214134032U CN202022891217.XU CN202022891217U CN214134032U CN 214134032 U CN214134032 U CN 214134032U CN 202022891217 U CN202022891217 U CN 202022891217U CN 214134032 U CN214134032 U CN 214134032U
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- 238000003754 machining Methods 0.000 description 20
- 238000005034 decoration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a double knives boring head device, its technical scheme main points are double knives boring head device, its characterized in that: comprises a rough boring cutter used for carrying out rough boring processing on the inner wall of the roller; the fine boring cutter is used for carrying out fine boring processing on the inner wall of the roller; a mounting seat; the rough boring supporting platform is fixedly connected to the mounting seat, and the rough boring cutter is mounted on one side, away from the mounting seat, of the rough boring supporting platform; the fine boring supporting platform is fixedly connected to the mounting seat, and the fine boring cutter is mounted on one side, away from the mounting seat, of the fine boring supporting platform; and a boring bar; the distance between one side of the rough boring supporting table, which deviates from the mounting seat, and the mounting seat is larger than the distance between one side of the fine boring supporting table, which deviates from the mounting seat, and the mounting seat, when the mounting position of the bearing on the inner wall of the roller is processed and fed, the rough boring cutter firstly carries out rough boring processing, the fine boring cutter carries out fine boring processing immediately, two processing procedures can be completed by feeding once, the boring cutter does not need to be replaced, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to a technical field of cylinder inner wall processing, more specifically the saying so, it relates to a double knives boring head device.
Background
The bearing position of the bearing arranged on the inner wall of the roller has higher requirement on tolerance, so that a rough boring cutter is required to be used for rough boring during machining, and then a fine boring cutter is replaced for fine boring so as to achieve the tolerance range of the design requirement.
However, in the process of machining, the boring cutter needs to be replaced, so that the machining process is complicated, and the machining efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a double knives boring head device, when it is processed cylinder inner wall bearing installation department, when feeding, thick boring cutter carries out thick boring processing earlier, and fine boring cutter carries out fine boring processing immediately, once feeds and just can accomplish two steps manufacturing procedure, need not to change the boring cutter, has improved machining efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme: a double-cutter boring head device comprises a rough boring cutter, a boring head and a boring head, wherein the rough boring cutter is used for carrying out rough boring processing on the inner wall of a roller;
the fine boring cutter is used for carrying out fine boring processing on the inner wall of the roller;
the mounting seat is used for supporting the rough boring cutter and the fine boring cutter;
the rough boring supporting platform is fixedly connected to the mounting seat, and the rough boring cutter is mounted on one side, away from the mounting seat, of the rough boring supporting platform;
the fine boring supporting platform is fixedly connected to the mounting seat, and the fine boring cutter is mounted on one side, away from the mounting seat, of the fine boring supporting platform;
the boring bar is used for supporting the mounting seat;
the distance between one side of the rough boring supporting platform, which deviates from the mounting seat, and the mounting seat is greater than the distance between one side of the fine boring supporting platform, which deviates from the mounting seat, and the mounting seat.
By adopting the technical scheme, when the roller mounting bearing is machined, the rough boring cutter is in front and then fed, in the feeding process, the rough boring cutter performs rough boring machining in front, the fine boring cutter performs fine boring machining in back, the rough boring and the fine boring can be completed by one-time feeding, and no tool changing is needed between the two machining processes, so that the machining operation is simplified, and the machining efficiency is improved.
The utility model discloses further set up to: the rough boring cutter can slide on the rough boring support platform and can be fixed on the rough boring support platform, and the distance between the tool bit of the rough boring cutter and the rotating axis of the rough boring cutter can be changed when the rough boring cutter slides;
the fine boring cutter can slide on the fine boring support platform and can be fixed on the fine boring support platform, and the distance between the cutter head of the fine boring cutter and the rotation axis of the fine boring cutter can be changed when the fine boring cutter slides.
By adopting the technical scheme, the rollers with different inner diameters can be processed by adjusting the distances between the fine boring cutter head and the rough boring cutter head and the rotating axis.
The utility model discloses further set up to: the sliding block is fixedly connected with the sliding block, the sliding block is matched with the sliding groove, and the sliding block can slide in the sliding groove along the sliding direction of the fine boring tool.
The utility model discloses further set up to: the fine boring tool is provided with a strip hole, the length direction of the strip hole is parallel to the sliding direction of the fine boring tool, the strip hole penetrates through the fine boring tool, at least one fixing bolt in threaded connection with the fine boring support table is arranged in the strip hole, and the bolt head of the fixing bolt can abut against one side, away from the fine boring support table, of the fine boring tool.
By adopting the technical scheme, the fixing bolt is unscrewed, the position of the fine boring cutter can be adjusted, and the fixing bolt is screwed down, so that the fine boring cutter can be fixed on the fine boring support platform.
The utility model discloses further set up to: the fixing bolts are provided with two fixing bolts which are arranged along the length direction of the strip hole.
The utility model discloses further set up to: the connection mode of the fine boring cutter and the fine boring supporting platform is the same as that of the rough boring cutter and the rough boring supporting platform.
The utility model discloses further set up to: the sliding directions of the fine boring cutter and the rough boring cutter are parallel to each other, a positioning groove arranged on the mounting seat is arranged between the fine boring supporting platform and the rough boring supporting platform, and the positioning groove penetrates through the mounting seat along the sliding direction of the fine boring cutter;
two positioning plates capable of sliding in the positioning groove along the sliding direction of the fine boring cutter are arranged in the positioning groove, and the two positioning plates are fixedly connected to the fine boring cutter and the rough boring cutter respectively.
The utility model discloses further set up to: the mounting seat is provided with a connecting rod extending into the boring rod at one end close to the boring rod, and one side of the connecting rod is provided with a fastening bolt which is in threaded connection with the boring rod and can be tightly abutted against the outer side of the connecting rod.
To sum up, the utility model discloses compare and have following beneficial effect in prior art: the utility model discloses when processing cylinder installation bearing department, the heavy boring cutter is in the front, then feeds, and in the middle of the process of feeding, the heavy boring cutter carries out the heavy boring processing earlier in the front, and the fine boring cutter carries out the fine boring processing after next, once feeds and just can accomplish heavy boring and fine boring twice manufacturing procedure to need not the tool changing between twice process, simplified the processing operation, improved machining efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view of a mount of an embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a sectional view of the entire structure of the embodiment.
In the figure: 1. boring a rod; 11. fastening a bolt; 2. a mounting seat; 21. positioning a groove; 22. positioning a plate; 23. a connecting rod; 3. finely boring the support table; 31. a chute; 4. roughly boring a support table; 5. finely boring a boring cutter; 51. a slider; 52. a strip hole; 53. fixing the bolt; 6. and (5) roughly boring a boring cutter.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example (b): a double-cutter boring head device is shown in attached figures 1 and 2 and comprises a boring rod 1, a mounting seat 2 arranged at one end of the boring rod 1, a rough boring supporting table 4 fixedly connected to one side, away from the boring rod 1, of the mounting seat 2, a fine boring supporting table 3 fixedly connected to one side, away from the boring rod 1, of the mounting seat 2, a rough boring cutter 6 arranged on one side, away from the mounting seat 2, of the rough boring supporting table 4 and a fine boring cutter 5 arranged on one side, away from the mounting seat 2, of the fine boring supporting table; the tool bit of the fine boring tool 5 extends out of the mounting seat 2 and the fine boring supporting table 3 towards one end away from the rotating axis of the fine boring tool 5, and the tool bit of the rough boring tool 6 extends out of the mounting seat 2 and the rough boring supporting table 4 towards one end away from the rotating axis of the rough boring tool 6. The distance between the tool bit of the rough boring and boring tool 6 and the mounting seat 2 is larger than the distance between the tool bit of the fine boring and boring tool 5 and the mounting seat 2.
When a bearing is mounted on a roller for machining, the rough boring cutter 6 is in front, the fine boring cutter 5 is behind, when feeding is performed, the rough boring cutter 6 performs rough boring machining in front, the fine boring cutter 5 performs fine boring machining in back, and two machining processes of rough boring and fine boring can be completed by one-time feeding.
In order to make the distance between the tool bit of the rough boring and boring tool 6 and the mounting base 2 greater than the distance between the tool bit of the fine boring and boring tool 5 and the mounting base 2, in the present embodiment, the distance between the side of the rough boring and supporting table 4 facing away from the mounting base 2 and the mounting base 2 is greater than the distance between the side of the fine boring and supporting table 3 facing away from the mounting base 2 and the mounting base 2. The side, deviating from the boring rod 1, of the mounting seat 2 is perpendicular to the axis of the boring rod 1, and the side, deviating from the boring rod 1, of the fine boring supporting table 3 and the coarse boring supporting table 4 are parallel to the side, deviating from the boring rod 1, of the mounting seat 2, so that the distance between the tool bit of the coarse boring tool 6 and the mounting seat 2 is larger than the distance between the tool bit of the fine boring tool 5 and the mounting seat 2.
In the embodiment, the cutter head of the fine boring cutter 5 and the cutter head of the rough boring cutter 6 are positioned at the ends of the two boring cutters which are away from each other. In order to machine the inner walls of the drums with different inner diameters, in the embodiment, the fine boring cutter 5 can slide on the fine boring support table 3, the rough boring cutter 6 can slide on the rough boring support table 4, the distance between the cutter head of the fine boring cutter 5 and the rotation axis of the fine boring cutter 5 can be changed when the fine boring cutter 5 slides, and the distance between the cutter head of the rough boring cutter 6 and the rotation axis of the rough boring cutter 6 can be changed when the rough boring cutter 6 slides.
Referring to fig. 2 and 3, in the preferred embodiment, the sliding directions of the rough boring cutter 6 and the fine boring cutter 5 are parallel to each other, a positioning groove 21 provided on the mounting seat 2 is provided between the fine boring support bar and the rough boring support table 4, the length direction of the positioning groove 21 is parallel to the sliding direction of the fine boring cutter 5, and the positioning groove 21 penetrates through the mounting seat 2 along the length direction of the positioning groove 21. Two positioning plates 22 are arranged in the positioning groove 21, the two positioning plates 22 can slide in the positioning groove 21 along the length direction of the positioning groove 21, the two positioning plates 22 are fixedly connected to the fine boring cutter 5 and the rough boring cutter 6 respectively, and preferably, in the embodiment, the positioning plate 22 close to the fine boring cutter 5 is fixedly connected to the fine boring cutter 5, and the positioning plate 22 close to the rough boring cutter 6 is fixedly connected to the rough boring cutter 6.
In order to improve the guiding effect of the positioning plates 22 on the fine boring cutter 5 and the rough boring cutter 6, in the embodiment, the sides of the two positioning plates 22 close to each other are attached to each other, the sliding directions of the sides of the two positioning plates 22 close to each other are parallel to each other, and the sides of the two positioning plates 22 away from each other are flush with the two side edges of the positioning groove 21.
In the present embodiment, the connection manner between the fine boring cutter 5 and the fine boring support table 3 is the same as the connection manner between the rough boring cutter 6 and the rough boring support table 4, and in the present embodiment, the connection manner between the fine boring cutter 5 and the fine boring support table 3 is described as an example. The side, away from the mounting seat 2, of the finish boring support table 3 is provided with a sliding groove 31, the length direction of the sliding groove 31 is parallel to the sliding direction of the finish boring cutter 5, and the sliding groove 31 penetrates through the finish boring support table 3 along the length direction of the sliding groove 31. A slide block 51 is fixedly connected to one side of the fine boring cutter 5 close to the slide groove 31, the slide block 51 is embedded in the slide groove 31, two sides of the slide block 51 are flush with two sides of the slide groove 31, and the slide block 51 can slide in the slide groove 31 along the length direction of the slide groove 31. By the sliding of the slider 51, the sliding direction of the fine boring tool 5 can be guided when the fine boring tool 5 slides. In the embodiment, the fine boring cutter 5 is provided with the strip hole 52, the length direction of the strip hole 52 is parallel to the sliding direction of the fine boring cutter 5, the strip hole 52 penetrates through the fine boring cutter 5 and the sliding block 51 along the axial direction of the boring bar 1, at least one fixing bolt 53 is arranged in the strip hole 52, the fixing bolt 53 penetrates through the strip hole 52 and is in threaded connection with the fine boring support table 3, and when the fixing bolt 53 is screwed, the bolt head of the fixing bolt 53 can abut against the fine boring cutter 5. Preferably, in the present embodiment, two fixing bolts 53 are disposed in each elongated hole 52.
Referring to fig. 4, in the preferred embodiment, the mounting seat 2 is provided with a connecting rod 23 extending into the boring bar 1 near one end of the boring bar 1, and one side of the connecting rod 23 is provided with a fastening bolt 11 which is screwed on the boring bar 1 and can abut against the outer side of the connecting rod 23.
The working principle of the double-cutter boring head device when in use is as follows: when a bearing is mounted on a roller to be machined, the rough boring cutter 6 is arranged in front, then feeding is carried out, in the feeding process, the rough boring cutter 6 is firstly subjected to rough boring machining in front, the fine boring cutter 5 is then subjected to fine boring machining, two machining processes of rough boring and fine boring can be completed by one-time feeding, no cutter changing is needed between the two processes, machining operation is simplified, and machining efficiency is improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a double knives boring head device which characterized in that: comprises a rough boring cutter (6) used for carrying out rough boring processing on the inner wall of the roller;
the fine boring cutter (5) is used for carrying out fine boring processing on the inner wall of the roller;
the mounting seat (2) is used for supporting the rough boring and boring cutter (6) and the fine boring and boring cutter (5);
the heavy boring supporting platform (4) is fixedly connected to the mounting seat (2), and the heavy boring cutter (6) is mounted on one side, away from the mounting seat (2), of the heavy boring supporting platform (4);
the fine boring supporting platform (3) is fixedly connected to the mounting seat (2), and the fine boring cutter (5) is mounted on one side, away from the mounting seat (2), of the fine boring supporting platform (3);
the boring bar (1) is used for supporting the mounting seat (2);
the distance between one side of the rough boring supporting platform (4) departing from the mounting seat (2) and the mounting seat (2) is larger than the distance between one side of the fine boring supporting platform (3) departing from the mounting seat (2) and the mounting seat (2).
2. The double-cutter boring head device of claim 1, wherein: the rough boring cutter (6) can slide on the rough boring support table (4), the rough boring cutter (6) can be fixed on the rough boring support table (4), and the distance between the cutter head of the rough boring cutter (6) and the rotating axis of the rough boring cutter (6) can be changed when the rough boring cutter (6) slides;
the fine boring cutter (5) can slide on the fine boring support platform (3), the fine boring cutter (5) can be fixed on the fine boring support platform (3), and the distance between the cutter head of the fine boring cutter (5) and the rotating axis of the fine boring cutter (5) can be changed when the fine boring cutter (5) slides.
3. The double-cutter boring head device of claim 2, wherein: the sliding block (51) which is matched with the sliding groove (31) and can slide in the sliding groove (31) along the sliding direction of the fine boring tool (5) is fixedly connected to one side, close to the fine boring supporting table (3), of the fine boring supporting table (3).
4. The double-cutter boring head device of claim 2, wherein: the fine boring tool (5) is provided with a strip hole (52), the length direction of the strip hole (52) is parallel to the sliding direction of the fine boring tool (5), the strip hole (52) penetrates through the fine boring tool (5), at least one fixing bolt (53) in threaded connection with the fine boring support platform (3) is arranged in the strip hole (52), and the bolt head of the fixing bolt (53) can be tightly abutted to one side, deviating from the fine boring support platform (3), of the fine boring tool (5).
5. The double-cutter boring head device of claim 4, wherein: the fixing bolts (53) are provided with two and the two fixing bolts (53) are arranged along the length direction of the long hole (52).
6. The double-bladed boring head device according to any of claims 2 to 5, characterized in that: the connection mode of the fine boring cutter (5) and the fine boring support table (3) is the same as the connection mode of the rough boring cutter (6) and the rough boring support table (4).
7. The double-cutter boring head device of claim 2, wherein: the sliding directions of the fine boring cutter (5) and the rough boring cutter (6) are parallel to each other, a positioning groove (21) formed in the mounting seat (2) is arranged between the fine boring support platform (3) and the rough boring support platform (4), and the positioning groove (21) penetrates through the mounting seat (2) along the sliding direction of the fine boring cutter (5);
two positioning plates (22) capable of sliding in the positioning groove (21) along the sliding direction of the fine boring cutter (5) are arranged in the positioning groove (21), and the two positioning plates (22) are fixedly connected to the fine boring cutter (5) and the rough boring cutter (6) respectively.
8. The double-cutter boring head device of claim 1, wherein: one end of the mounting seat (2) close to the boring rod (1) is provided with a connecting rod (23) extending into the boring rod (1), and one side of the connecting rod (23) is provided with a fastening bolt (11) which is in threaded connection with the boring rod (1) and can be abutted against the outer side of the connecting rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891217.XU CN214134032U (en) | 2020-12-02 | 2020-12-02 | Double-cutter boring head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891217.XU CN214134032U (en) | 2020-12-02 | 2020-12-02 | Double-cutter boring head device |
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| Publication Number | Publication Date |
|---|---|
| CN214134032U true CN214134032U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022891217.XU Active CN214134032U (en) | 2020-12-02 | 2020-12-02 | Double-cutter boring head device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894305A (en) * | 2021-10-29 | 2022-01-07 | 宁波一机阀门制造有限公司 | Boring machine processing cutter with adjustable cutter head |
| CN115609032A (en) * | 2022-10-21 | 2023-01-17 | 湖北三环锻造有限公司 | A boring tool |
-
2020
- 2020-12-02 CN CN202022891217.XU patent/CN214134032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894305A (en) * | 2021-10-29 | 2022-01-07 | 宁波一机阀门制造有限公司 | Boring machine processing cutter with adjustable cutter head |
| CN115609032A (en) * | 2022-10-21 | 2023-01-17 | 湖北三环锻造有限公司 | A boring tool |
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