CN213591769U - Replaceable shaft hole fine boring cutter device - Google Patents
Replaceable shaft hole fine boring cutter device Download PDFInfo
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- CN213591769U CN213591769U CN202022227550.0U CN202022227550U CN213591769U CN 213591769 U CN213591769 U CN 213591769U CN 202022227550 U CN202022227550 U CN 202022227550U CN 213591769 U CN213591769 U CN 213591769U
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- shaft hole
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Abstract
The utility model belongs to the technical field of cutter devices, in particular to an interchangeable shaft hole finish boring cutter device, which comprises a boring cutter head and a boring cutter assembly rod, wherein a connecting rod is arranged between the boring cutter head and the boring cutter assembly rod, one end of the boring cutter head and one end of the boring cutter assembly rod, which are close to the connecting rod, are respectively welded with an insert block and a limit block, the positions in the connecting rod, which correspond to the insert block and the limit block, are respectively provided with a slot and a limit groove which are matched with the insert block and the limit block, the insert block, the limit block and the locating block on the boring cutter head are respectively clamped in the slot, the limit groove and a positioning groove, and are matched with the screwing operation of a fastening screw at the round groove and the screwing groove, so that the boring cutter head and the connecting rod are stably connected, the later-stage splitting and replacing operation of the boring cutter head are convenient, and connecting rods with different lengths can be exchanged, the efficient and stable utilization operation of the shaft hole finish boring cutter device is guaranteed by meeting the actual requirements.
Description
Technical Field
The utility model belongs to the technical field of the cutter device, concretely relates to interchangeable formula shaft hole finish boring cutter device.
Background
The boring cutter is one of hole machining cutters, generally a round handle, a cutter bar of a larger workpiece using side is generally found in a vertical lathe, the most common occasions are inner hole machining, hole expanding, profiling and the like, but the inner hole can not be machined only, the end face excircle can also be machined, and the boring cutter is only used by custom but not like the above.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides an interchangeable formula shaft hole finish boring cutter device has and to damage boring cutter head or boring cutter assembly pole and change alone, reduces the cost of changing the maintenance and can be according to actual conditions, accent dress boring cutter device length's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a replaceable shaft hole fine boring cutter device comprises a boring cutter head and a boring cutter assembling rod, wherein a connecting rod is arranged between the boring cutter head and the boring cutter assembling rod, one ends, close to the connecting rod, of the boring cutter head and the boring cutter assembling rod are respectively welded with an inserting block and a limiting block, a slot and a limiting groove which are matched with the inserting block and the limiting block are respectively formed in the positions, corresponding to the inserting block and the limiting block, in the connecting rod, a positioning block is arranged on the outer side of the inserting block, the positioning block and the inserting block are of an integrated structure, a positioning groove matched with the positioning block is formed in the connecting rod, and the inserting block and the connecting rod are fixedly connected through fastening screws.
As the utility model discloses an optimal technical scheme of interchangeable formula shaft hole finish boring cutter device, the slot the spacing groove with the constant head tank is the intercommunication structure, just the annular distribution has the notch on the surface of stopper.
As the utility model discloses an optimal technical scheme of interchangeable formula shaft hole finish boring cutter device, the boring tool bit with the tip homogeneous body shaping of boring cutter assembly pole has the bulge loop, and the bulge loop with be equipped with the clearance between the inserted block.
As the utility model discloses an optimal technical scheme of interchangeable formula shaft hole finish boring cutter device, the connecting rod with on the inserted block with the corresponding position punishment of fastening screw has seted up the circular slot respectively and has revolved the groove.
As the utility model discloses a preferred technical scheme of interchangeable formula shaft hole finish boring cutter device, the constant head tank is provided with threely altogether, and is three the constant head tank is the bikini and distributes.
As the utility model discloses an optimal technical scheme of interchangeable formula shaft hole finish boring cutter device, boring cutter assembly pole back of the body in the one end of connecting rod is equipped with the assembly head.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, through the inserted block on the boring cutter head, stopper and locating piece are respectively at the slot, the joint effect in spacing groove and constant head tank, cooperation fastening screw is at the circular slot, revolve the operation of connecing soon of groove department, when making boring cutter head and connecting rod stabilize and connect, the operation is changed to the split of boring cutter head in the later stage of also being convenient for, be connected with foretell mode between the bottom of same boring cutter assembly pole and the connecting rod, also can carry out solitary change operation when boring cutter assembly pole goes wrong, reduce the cost of changing the maintenance, and can be according to actual conditions, change the connecting rod of different length, thereby the length of accent dress boring cutter device, in order to satisfy actual need, make shaft hole finish boring cutter device get the normal clear of use, the high-efficient stable operation of utilizing of counter shaft hole finish boring cutter device has been guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle boring cutter head of the present invention during assembly;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic structural view at B in fig. 3.
In the figure: 1. a boring cutter head; 2. assembling a rod by using a boring cutter; 3. a connecting rod; 4. fastening screws; 5. a circular groove; 6. a convex ring; 7. inserting a block; 8. a limiting block; 9. a slot; 10. a limiting groove; 11. positioning blocks; 12. positioning a groove; 13. rotating the groove; 14. a gap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a replaceable shaft hole fine boring cutter device comprises a boring cutter head 1 and a boring cutter assembling rod 2, a connecting rod 3 is arranged between the boring cutter head 1 and the boring cutter assembling rod 2, one ends of the boring cutter head 1 and the boring cutter assembling rod 2, which are close to the connecting rod 3, are respectively welded with an inserting block 7 and a limiting block 8, a slot 9 and a limiting groove 10 which are matched with the inserting block 7 and the limiting block 8 are respectively arranged at positions in the connecting rod 3, which correspond to the inserting block 7 and the limiting block 8, a positioning block 11 is arranged at the outer side of the inserting block 7, the positioning block 11 and the inserting block 7 are of an integral structure, a positioning groove 12 which is matched with the positioning block 11 is arranged in the connecting rod 3, the inserting block 7 and the connecting rod 3 are fixedly, by utilizing the corresponding connecting component and the application assembly, the shaft hole finish boring cutter device can be normally and orderly used, and the efficient and stable utilization operation of the shaft hole finish boring cutter device is ensured.
Specifically, slot 9, spacing groove 10 and constant head tank 12 are the connectivity structure, and stopper 8's annular distribution has the notch on the surface, and in this embodiment, the part of inserted block 7, stopper 8 and locating piece 11 block respectively in corresponding slot 9, spacing groove 10 and constant head tank 12 for the junction has great contact surface, makes two parts that link to each other can the firm connection.
Specifically, the end portions of the boring cutter head 1 and the boring cutter assembling rod 2 are integrally formed with a convex ring 6, and a gap 14 is formed between the convex ring 6 and the insert block 7, in the embodiment, a part of the convex ring 6 surrounds the outside of the connecting rod 3, and the end portion of the connecting rod 3 is arranged in the gap 14, so that the joint has strong stability.
Specifically, the connecting rod 3 and the inserting block 7 are respectively provided with a circular groove 5 and a rotary groove 13 at positions corresponding to the fastening screw 4, in the embodiment, the circular groove 5 is of a counter bore structure, the cap end part of the fastening screw 4 can be contained in the circular groove, and normal and safe utilization operation of the shaft hole fine boring cutter device is guaranteed.
Specifically, the number of the positioning grooves 12 is three, and the three positioning grooves 12 are distributed in a three-point manner, in this embodiment, the number of the positioning blocks 11 is three, and the positioning blocks 11 correspond to the three positioning grooves 12 one to one, and the positioning blocks 11 are clamped into the positioning grooves 12, so that a favorable condition is provided for a subsequent screwing process of a joint.
Specifically, the end of the boring cutter assembling rod 2, which is back to the connecting rod 3, is provided with an assembling head, and in this embodiment, the assembling head is an indispensable component of the cutter device in the prior art, and need not be described in detail.
The utility model discloses a theory of operation and use flow: in the using process of the utility model, when the boring cutter head 1 which is used for a long time needs to be independently replaced, the fastening screw 4 corresponding to the circular groove 5 is rotated outwards, and then the part of the boring cutter head 1 is drawn out downwards, so that the parts of the insert block 7, the limit block 8 and the locating block 11 on the boring cutter head 1 are separated from the slot 9, the limit groove 10 and the locating slot 12 respectively, thereby completing the quick replacing operation of the boring cutter head 1, and when the boring cutter head 1 is installed, the disassembling step of the boring cutter head 1 is repeated reversely, and the part of the fastening screw 4 is reset, wherein the part of the convex ring 6 is surrounded outside the connecting rod 3, the end part of the connecting rod 3 is arranged in the gap 14, so that the joint has stronger stability, the replacing operation between the boring cutter assembling rod 2 and the connecting rod 3 is the same as the above process, the replacing and maintaining cost is reduced, and the replacement can be carried out according to the actual situation, the connecting rods 3 with different lengths are exchanged, so that the length of the boring tool device is adjusted, the actual requirement is met, the shaft hole finish boring tool device can be normally and orderly used in the using process, and efficient and stable utilization and operation of the shaft hole finish boring tool device are guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an interchangeable formula shaft hole finish boring cutter device, includes boring tool bit (1) and boring cutter erection rod (2), its characterized in that: a connecting rod (3) is arranged between the boring cutter head (1) and the boring cutter assembling rod (2), one ends, close to the connecting rod (3), of the boring cutter head (1) and the boring cutter assembling rod (2) are respectively welded with an inserting block (7) and a limiting block (8), the positions, corresponding to the inserting block (7) and the limiting block (8), in the connecting rod (3) are respectively provided with a slot (9) and a limiting groove (10) which are matched with the inserting block (7) and the limiting block, the outer side of the inserting block (7) is provided with a positioning block (11), the positioning block (11) and the inserting block (7) are of an integrated structure, a positioning groove (12) matched with the positioning block (11) is formed in the connecting rod (3), and the inserting block (7) and the connecting rod (3) are fixedly connected through a fastening screw (4).
2. The replaceable shaft hole fine boring tool device according to claim 1, wherein: the slot (9), the limiting groove (10) and the positioning groove (12) are of a communicating structure, and notches are annularly distributed on the surface of the limiting block (8).
3. The replaceable shaft hole fine boring tool device according to claim 1, wherein: the end parts of the boring cutter head (1) and the boring cutter assembling rod (2) are integrally formed with convex rings (6), and a gap (14) is formed between each convex ring (6) and the corresponding insert block (7).
4. The replaceable shaft hole fine boring tool device according to claim 1, wherein: and the connecting rod (3) and the inserting block (7) are respectively provided with a circular groove (5) and a rotary groove (13) at positions corresponding to the fastening screws (4).
5. The replaceable shaft hole fine boring tool device according to claim 1, wherein: the number of the positioning grooves (12) is three, and the three positioning grooves (12) are distributed in a three-point mode.
6. The replaceable shaft hole fine boring tool device according to claim 1, wherein: an assembling head is arranged at one end of the boring cutter assembling rod (2) back to the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227550.0U CN213591769U (en) | 2020-10-09 | 2020-10-09 | Replaceable shaft hole fine boring cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022227550.0U CN213591769U (en) | 2020-10-09 | 2020-10-09 | Replaceable shaft hole fine boring cutter device |
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| Publication Number | Publication Date |
|---|---|
| CN213591769U true CN213591769U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022227550.0U Active CN213591769U (en) | 2020-10-09 | 2020-10-09 | Replaceable shaft hole fine boring cutter device |
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| CN (1) | CN213591769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809987A (en) * | 2023-07-27 | 2023-09-29 | 安徽雷默模具制造有限公司 | Adjustable fine boring cutter for numerical control lathe |
-
2020
- 2020-10-09 CN CN202022227550.0U patent/CN213591769U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116809987A (en) * | 2023-07-27 | 2023-09-29 | 安徽雷默模具制造有限公司 | Adjustable fine boring cutter for numerical control lathe |
| CN116809987B (en) * | 2023-07-27 | 2024-03-29 | 安徽雷默模具制造有限公司 | Adjustable fine boring cutter for numerical control lathe |
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