CN210848371U - Adjustable boring machine tool - Google Patents
Adjustable boring machine tool Download PDFInfo
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- CN210848371U CN210848371U CN201921740398.7U CN201921740398U CN210848371U CN 210848371 U CN210848371 U CN 210848371U CN 201921740398 U CN201921740398 U CN 201921740398U CN 210848371 U CN210848371 U CN 210848371U
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Abstract
The utility model belongs to the machining manufacturing technology, concretely relates to boring machine cutter with adjustable. Comprises a tool apron, a clamping mechanism and a boring tool; one end of the tool apron is coaxially arranged on a boring machine spindle, the other end of the tool apron is an installation end face, and the installation end face is used for installing a clamping mechanism; the boring cutter is arranged on the clamping mechanism; the clamping mechanism is used for installing the boring cutter and adjusting the distance between the axis of the boring cutter and the axis of the cutter holder. The utility model discloses a distance between boring cutter and the boring machine main shaft is adjusted to the bar mounting groove, has enlarged the range of processing of single boring cutter, can practice thrift the machining cost. The boring cutter is arranged in the boring cutter mounting groove with the boring cutter replaceable and the cutting edge of the boring cutter faces, the inner hole and the outer circle can be machined after the boring cutter is fixed in a reversing mode, the machining range of a single boring cutter is further expanded, and the machining cost is further saved. The boring cutter has the advantages of simple structure, easy production, tight matching of all parts and strong stability.
Description
Technical Field
The utility model belongs to the machining manufacturing technology, concretely relates to boring machine cutter with adjustable.
Background
The boring cutter is a common tool for reaming and is commonly used for rough machining, semi-finish machining and finish machining of a hole with a larger diameter. The bore diameter which can be processed by one boring cutter can only be changed within a certain range, and an inner bore boring cutter or an outer circle boring cutter is required to be selected according to the condition of a hole to be processed. In the production and processing process of actual mechanical parts, because the types of workpieces are various, the boring of an inner hole and an outer circle is needed, and meanwhile, the change range of the hole size in the actual processing process is also extremely large, so that production enterprises must prepare boring cutter rods of different types and different processing ranges. The boring cutter bar is connected with the cutter handle through the locking screw, the coaxiality of the boring cutter bar and the cutter handle is guaranteed, and the boring cutter bar is abraded when the locking screw is frequently detached, so that the machining precision of the boring cutter is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses need consider hole and excircle boring and aperture range of change big simultaneously to the processing scene, need dispose the condition that boring cutter is many in quantity, design adjustable boring cutter fixture, the quantity that reduces the boring cutter satisfies the boring demand in hole, excircle and different diameter holes simultaneously.
The concrete technical proposal of the utility model is that
An adjustable boring machine tool comprises a tool apron, a clamping mechanism and a boring tool;
one end of the tool apron is coaxially arranged on a boring machine spindle, the other end of the tool apron is an installation end face, and the installation end face is used for installing a clamping mechanism;
the boring cutter is arranged on the clamping mechanism;
the clamping mechanism is used for installing the boring cutter and adjusting the distance between the axis of the boring cutter and the axis of the cutter holder.
Preferably, the mounting end face is provided with a threaded hole, a strip-shaped mounting groove is formed in the main body of the clamping mechanism, and the clamping mechanism penetrates through the strip-shaped mounting groove through a bolt to be mounted on the mounting end face;
preferably, the boring cutter is mounted on the boring cutter mounting seat; the boring cutter mounting seat is arranged on the clamping mechanism and comprises a cylindrical mounting seat main body, a boring cutter mounting groove arranged on a central shaft of the main body, an inner hole fixing screw hole arranged on the main body and an outer circle fixing screw hole arranged on the main body; the inner hole fixing screw hole is used for fixing the boring cutter on the boring cutter mounting seat through the mounting groove and enabling the cutting edge of the boring cutter to deviate from the circle center of the boring machine spindle; the outer circle fixing screw hole is used for fixing the boring cutter on the boring cutter mounting seat through the mounting groove and enabling the cutting edge of the boring cutter to face the center of the boring machine spindle.
Preferably, the boring cutter passes through the inner hole fixing screw hole or the outer circle fixing screw hole through a locking screw and is mounted on the boring cutter mounting seat in a propping manner.
In order to be matched with the traditional boring cutter, the locking screw is a round head screw.
In order to be matched with the traditional boring cutter, the number of the inner hole fixing screw holes is two, the inner hole fixing screw holes are coaxially arranged on the axis of the mounting seat main body, and the included angle of the two inner hole fixing screw holes is matched with the positioning characteristic of the boring cutter.
In order to be matched with the traditional boring cutter, the number of the outer circle fixing screw holes is two, the outer circle fixing screw holes are coaxially arranged on the axis of the mounting seat main body, and the included angle of the two outer circle fixing screw holes is matched with the positioning characteristic of the boring cutter.
In order to ensure the stability of the adjustable boring machine tool, the boring tool is in small clearance fit with the boring tool mounting groove, and the fit clearance is 0.01mm-0.02 mm.
In order to ensure the stability of the adjustable boring machine tool, the mounting end surface is provided with a clamping mechanism mounting groove, and a threaded hole of the mounting end surface is arranged in the clamping mechanism mounting groove; the clamping mechanism is provided with an installation sliding block, the installation sliding block is in small clearance fit with the clamping mechanism installation groove, and the fit clearance is 0.01mm-0.02 mm.
The advantages of the utility model
The utility model adopts the above technical scheme, have following advantage:
1. the distance between the boring cutter and the boring machine spindle is adjusted by the strip-shaped mounting groove, so that the machining range of a single boring cutter is expanded, and the machining cost is saved.
2. The boring cutter mounting groove with the boring cutter with the replaceable boring cutter edge is adopted, the inner hole and the outer circle can be machined after the boring cutter is fixed in a reversing mode, the machining range of a single boring cutter is further expanded, and the machining cost is further saved.
3. The boring cutter has the advantages of simple structure, easy production, tight matching of all parts and strong stability.
Drawings
FIG. 1 is an overall view of an adjustable boring machine tool;
FIG. 2 is a schematic view of a clamping mechanism;
FIG. 3 is a schematic view of a tool holder;
FIG. 4 is a schematic view of the boring tool clamping during boring of an inner bore;
FIG. 5 is a schematic view of clamping of a boring cutter during outer circle boring;
FIG. 6 is a schematic view of clamping during boring of the maximum bore diameter of the inner bore;
FIG. 7 is a schematic view of the clamping during the boring of the minimum bore diameter of the inner bore;
wherein: 1. a tool apron; 2. a clamping mechanism; 3. boring cutter; 11. mounting an end face; 12. a clamping mechanism mounting groove; 21. a strip-shaped mounting groove; 22. a screw hole is fixed on the outer circle; 23. a screw hole is fixed in the inner hole; 24. and locking the screw.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings.
The utility model provides an adjustable boring machine tool, which comprises a tool apron 1, a clamping mechanism 2 and a boring tool 3;
one end of the tool apron 1 is coaxially arranged on a boring machine spindle, the other end of the tool apron is an installation end surface 11, and the installation end surface 11 is used for installing the clamping mechanism 2;
the boring cutter 3 is arranged on the clamping mechanism 2;
the clamping mechanism 2 is used for installing the boring cutter 3 and adjusting the distance between the axis of the boring cutter 3 and the axis of the cutter holder 1.
The mounting end face 11 is provided with a threaded hole, a strip-shaped mounting groove 21 is formed in the main body of the clamping mechanism 2, and the clamping mechanism 2 penetrates through the strip-shaped mounting groove 21 through a bolt to be mounted on the mounting end face 11;
wherein, the boring cutter 3 is arranged on the boring cutter mounting seat; the boring cutter mounting seat is arranged on the clamping mechanism 2 and comprises a cylindrical mounting seat main body, a boring cutter 3 mounting groove arranged on a central shaft of the main body, an inner hole fixing screw hole 23 arranged on the main body and an outer circle fixing screw hole 22 arranged on the main body; the inner hole fixing screw hole 23 is used for fixing the boring cutter 3 on the boring cutter mounting seat through the mounting groove and enabling the cutting edge of the boring cutter 3 to deviate from the center of the boring machine spindle; the outer circle fixing screw hole 22 is used for fixing the boring cutter 3 on the boring cutter mounting seat through the mounting groove and enabling the cutting edge of the boring cutter 3 to face the center of the boring machine spindle.
The boring cutter 3 passes through the inner hole fixing screw hole 23 or the outer circle fixing screw hole 22 through the locking screw 24 and is mounted on the boring cutter mounting seat in a propping manner towards the boring cutter 3.
The locking screw 24 is a round head screw for cooperation with a conventional boring tool.
In order to match with the traditional boring cutter, two inner hole fixing screw holes 23 are arranged coaxially with the axis of the mounting seat main body, and the included angle of the two inner hole fixing screw holes 23 is matched with the positioning characteristic of the boring cutter 3.
In order to match with the traditional boring cutter, the two outer circle fixing screw holes 22 are coaxially arranged by using the axis of the mounting seat main body, and the included angle of the two outer circle fixing screw holes 22 is matched with the positioning characteristic of the boring cutter 3.
In order to ensure the stability of the adjustable boring machine tool, the boring cutter 3 is in small clearance fit with the mounting groove of the boring cutter 3, and the fit clearance is 0.01mm-0.02 mm.
In order to ensure the stability of the adjustable boring machine tool, the mounting end surface 11 is provided with a clamping mechanism mounting groove 12, and a threaded hole of the mounting end surface 11 is arranged in the clamping mechanism mounting groove 12; the clamping mechanism 2 is provided with an installation sliding block, the installation sliding block is in small clearance fit with the clamping mechanism installation groove 12, and the fit clearance is 0.01mm-0.02 mm.
The use process comprises the following steps:
as shown in fig. 4, when boring an inner hole, the cutting edge of the boring tool 3 is mounted into the boring tool mounting seat, two locking screws 24 are screwed into two inner hole fixing screw holes 23 and tightened, then the mounting block is slid in the clamping mechanism mounting groove 12 to adjust the distance between the boring tool 3 and the boring machine spindle to be equal to the radius of the pre-bored inner hole, and then the clamping mechanism 2 is fixed to the mounting end surface 11 by passing through the strip-shaped mounting groove 21 with a bolt; and starting the boring machine after clamping.
When inner holes with different apertures need to be bored, the bolts in the strip-shaped mounting grooves 21 are detached, the distance between the boring cutter 3 and the boring machine spindle is adjusted to be equal to the radius of the pre-bored inner holes, and then the clamping mechanism 2 is fixed on the mounting end face 11 by the bolts penetrating through the strip-shaped mounting grooves 21; starting a boring machine after clamping;
the clamping when the bore has the largest diameter is shown in fig. 6, and the clamping when the bore has the smallest diameter is shown in fig. 7;
FIG. 5 is a schematic view of clamping of the boring cutter 3 during outer circle boring; except that when the boring cutter 3 is clamped, the cutting edge of the boring cutter 3 is inwards arranged in the boring cutter mounting seat, the two locking screws 24 are screwed into the two outer circle fixing screw holes 22 and are screwed tightly, and the rest of the operation processes are the same as those of inner hole boring.
Claims (9)
1. An adjustable boring machine cutter is characterized in that: the adjustable boring machine tool comprises a tool apron (1), a clamping mechanism (2) and a boring tool (3);
one end of the tool apron (1) is coaxially arranged on a boring machine spindle, the other end of the tool apron is provided with an installation end face (11), and the installation end face (11) is used for installing the clamping mechanism (2);
the boring cutter (3) is arranged on the clamping mechanism (2);
the clamping mechanism (2) is used for installing the boring cutter (3) and adjusting the distance between the axis of the boring cutter (3) and the axis of the cutter holder (1).
2. The adjustable boring machine tool of claim 1, wherein: the mounting end face (11) is provided with a threaded hole, a strip-shaped mounting groove (21) is formed in the main body of the clamping mechanism (2), and the clamping mechanism (2) penetrates through the strip-shaped mounting groove (21) through a bolt to be mounted on the mounting end face (11).
3. The adjustable boring machine tool of claim 2, wherein: the boring cutter (3) is arranged on the boring cutter (3) mounting seat; the boring cutter (3) mounting seat is arranged on the clamping mechanism (2) and comprises a cylindrical mounting seat main body, a boring cutter (3) mounting groove arranged on a central shaft of the main body, an inner hole fixing screw hole (23) arranged on the main body and an outer circle fixing screw hole (22) arranged on the main body; the inner hole fixing screw hole (23) is used for fixing the boring cutter (3) on the boring cutter (3) mounting seat through a mounting groove and enabling the cutting edge of the boring cutter (3) to deviate from the circle center of the boring machine spindle; the outer circle fixing screw hole (22) is used for fixing the boring cutter (3) on the boring cutter (3) mounting seat through the mounting groove and enabling the cutting edge of the boring cutter (3) to face the center of a circle of the boring machine spindle.
4. The adjustable boring machine tool of claim 3, wherein: the boring cutter (3) penetrates through the inner hole fixing screw hole (23) or the outer circle fixing screw hole (22) through a locking screw (24) and is mounted on the boring cutter (3) mounting seat in a propping manner towards the boring cutter (3).
5. The adjustable boring machine tool of claim 4, wherein: the locking screw (24) is a round head screw.
6. The adjustable boring machine tool of claim 5, wherein: the two inner hole fixing screw holes (23) are coaxially arranged on the axis of the mounting seat main body, and the included angle of the two inner hole fixing screw holes (23) is matched with the positioning characteristic of the boring cutter (3).
7. The adjustable boring machine tool of claim 6, wherein: the two outer circle fixing screw holes (22) are coaxially arranged on the axis of the mounting seat main body, and the included angle of the two outer circle fixing screw holes (22) is matched with the positioning characteristic of the boring cutter (3).
8. The adjustable boring machine tool of claim 7, wherein: the boring cutter (3) is in small clearance fit with the mounting groove of the boring cutter (3), and the fit clearance is 0.01mm-0.02 mm.
9. The adjustable boring machine tool of claim 8, wherein: the mounting end surface (11) is provided with a clamping mechanism mounting groove (12), and a threaded hole of the mounting end surface (11) is arranged in the clamping mechanism mounting groove (12); the clamping mechanism (2) is provided with an installation sliding block, the installation sliding block is in small clearance fit with the clamping mechanism installation groove (12), and the fit clearance is 0.01mm-0.02 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740398.7U CN210848371U (en) | 2019-10-17 | 2019-10-17 | Adjustable boring machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740398.7U CN210848371U (en) | 2019-10-17 | 2019-10-17 | Adjustable boring machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210848371U true CN210848371U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921740398.7U Active CN210848371U (en) | 2019-10-17 | 2019-10-17 | Adjustable boring machine tool |
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| CN (1) | CN210848371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207326A (en) * | 2020-09-30 | 2021-01-12 | 上汽通用五菱汽车股份有限公司 | Machining tool adjusting device |
| CN113333800A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Boring device convenient to correct after wearing and tearing |
| CN113857870A (en) * | 2021-08-30 | 2021-12-31 | 华能沁北发电有限责任公司 | Pipeline boring and end face beveling machine |
-
2019
- 2019-10-17 CN CN201921740398.7U patent/CN210848371U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207326A (en) * | 2020-09-30 | 2021-01-12 | 上汽通用五菱汽车股份有限公司 | Machining tool adjusting device |
| CN113333800A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Boring device convenient to correct after wearing and tearing |
| CN113857870A (en) * | 2021-08-30 | 2021-12-31 | 华能沁北发电有限责任公司 | Pipeline boring and end face beveling machine |
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