CN218460883U - Replaceable boring cutter for processing large-aperture hole - Google Patents
Replaceable boring cutter for processing large-aperture hole Download PDFInfo
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- CN218460883U CN218460883U CN202222392535.0U CN202222392535U CN218460883U CN 218460883 U CN218460883 U CN 218460883U CN 202222392535 U CN202222392535 U CN 202222392535U CN 218460883 U CN218460883 U CN 218460883U
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Abstract
The utility model discloses a but substitution large aperture spot facing work boring cutter, concretely relates to boring cutter technical field, including the installation head, installation headtop is provided with the installation pole, the top of installation pole is provided with prevents miscellaneous board, it is provided with the tool post to prevent miscellaneous board top, the tool post top is provided with the flange, the outside slip of flange is provided with two concave blocks, two the top of concave block all is provided with the blade holder, the inside blade that is provided with of blade holder, flange and concave block junction are provided with the roll adjustment structure. The utility model discloses can make things convenient for operating personnel to adjust and measure the interval between two blades according to the diameter size of the required bore hole of workpiece surface, improve the accurate nature of workpiece surface bore hole, can reduce the departure of iron fillings when the bore hole is operated moreover and operate the injury to operating personnel, the operating personnel of being convenient for carries out dismouting and replacement to the boring cutter of difference, is convenient for operate.
Description
Technical Field
The utility model relates to a boring cutter technical field, more specifically says, the utility model relates to a but substitution large aperture spot facing work boring cutter.
Background
The boring cutter is one of hole machining cutters, is mainly used for boring the surface of a workpiece, is generally mounted on a machine tool, and is used for driving the boring cutter to rotate on the inner wall of a bored hole formed on the surface of the workpiece, so that the workpiece can be bored.
The utility model discloses a patent application publication number CN 201820346318.9's utility model discloses a large aperture spot facing work boring cutter, including the taper shank, the right part of taper shank is equipped with joint portion, the right part of joint portion is equipped with the fine boring cutter boring bar, the right part of fine boring cutter boring bar is equipped with thick boring cutter boring bar, install the fine boring cutter on the fine boring cutter boring bar, the fine boring cutter includes the fine boring basic unit, the material of fine boring basic unit is polycrystalline diamond, the outside of fine boring basic unit is equipped with high temperature resistant layer, high temperature resistant layer is the CrSiN coating, the outside on high temperature resistant layer is equipped with the oxidation resisting layer. The high-temperature-resistant and high-oxidation-resistant boring cutter has good high temperature resistance and oxidation resistance, high hardness and good toughness, and can cool the boring cutter in time;
but this structure is when in-service use, carry out the bore hole operation through the cooperation that utilizes smart boring cutter and thick boring cutter to the surface of work piece, however when working out the bore hole of different diameter sizes to workpiece surface, because the service position of the regulation blade of being not convenient for, and then need install the boring cutter of difference on the lathe, the operation is inconvenient, and is not convenient for carry out accurate regulation according to the diameter size of the work piece surface institute bore hole, when carrying out the bore hole operation, cause the precision not high, in view of this, the utility model provides a but substitution large aperture spot facing work boring cutter.
SUMMERY OF THE UTILITY MODEL
The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing and is different from prior art's solution, in order to overcome the above-mentioned defect of prior art, the utility model provides a but substitution large aperture spot facing work boring cutter to solve and propose in the above-mentioned background art nevertheless when the bore hole of different diameters size is processed out to workpiece surface, because the service position of the blade of being not convenient for adjust, and then need install different boring cutters on the lathe, the operation is inconvenient, and be not convenient for according to the diameter size of the bore hole that workpiece surface bored, service position between two blades carries out accurate regulation, when carrying out the bore hole operation, cause the not high problem of precision.
In order to achieve the above purpose, the utility model provides a following technical scheme: a replaceable large-aperture hole machining boring cutter comprises an installation head, wherein an installation rod is arranged at the top of the installation head, an impurity prevention plate is arranged at the top of the installation rod, a cutter post is arranged at the top of the impurity prevention plate, a convex plate is arranged at the top of the cutter post, two concave blocks are arranged outside the convex plate in a sliding mode, cutter seats are arranged at the tops of the two concave blocks, a cutter blade is arranged inside each cutter seat, and a distance adjusting structure is arranged at the joint of the convex plate and the concave block;
the distance adjusting structure comprises a bidirectional threaded screw rod, the front side surface of the convex plate is provided with an installation groove, the bidirectional threaded screw rod is installed inside the installation groove, two distance adjusting blocks are arranged outside the bidirectional threaded screw rod, and one end of the bidirectional threaded screw rod is provided with an adjusting shaft;
the surface of the knife column is provided with a measuring scale, and the bottom of the concave block is fixedly provided with an indicating mark plate.
Preferably, the surface of the tool apron is provided with two clamping grooves, the tool apron and the blades are respectively arranged in two numbers, the two blades are respectively and symmetrically arranged inside the clamping grooves formed in the corresponding tool apron, the connecting part of the blades and the tool apron is provided with a mounting hole, the internal thread of the mounting hole is provided with a mounting bolt, and the blades and the tool apron are detachably connected through the mounting hole and the mounting bolt.
Preferably, two inner walls of the concave block are respectively attached to the front surface and the rear surface of the convex plate, the distance adjusting block inside the mounting groove is fixedly connected with one inner wall of the concave block, the distance adjusting block is in threaded connection with the bidirectional threaded screw rod, a plurality of threaded holes are formed in the connecting positions of the concave block and the rear side surface of the convex plate, and a plurality of fastening bolts are arranged in the threaded holes in the concave block in a threaded mode.
Preferably, the indication target plate is fixedly connected with the concave block, and the bottom end of the indication target plate is attached to the surface of the measuring scale.
The utility model discloses a technological effect and advantage:
1. by arranging the distance adjusting structure, the rotation of the bidirectional threaded screw rod drives two distance adjusting blocks which are connected with each other through threads to be close to or far away from each other, and further drives the corresponding concave blocks to slide outside the convex plate respectively, and the cutter holder and the blades in the cutter holder are driven to move, so that the distance between the two blades can be adjusted according to the diameter of a hole to be bored, the concave blocks move to drive an indicating standard plate fixedly connected with the bottom to slide on the surface of the testing ruler, the distance between the two adjusted blades can be accurately measured, the distance between the two blades can determine the diameter of the hole to be bored, and the use flexibility of the boring cutter is improved;
2. through utilizing the iron fillings that install the miscellaneous board of preventing at installation pole top can produce when the bore hole to carry out the separation, the iron fillings of flying out when avoiding the bore hole are to operating personnel operation injury, improve the security of operating personnel at the bore hole operation, and install the blade bottom of two replacements respectively the symmetry inside the draw-in groove that the corresponding blade holder was seted up, realize the preliminary installation of blade, and through the cooperation of construction bolt and mounting hole, can realize the detachable installation of blade and blade holder, make things convenient for operating personnel to change the blade of difference, installation and replacement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the local enlarged structure in fig. 1 of the present invention.
Fig. 3 is a schematic view of the connection structure of the convex plate and the concave block of the present invention.
Fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to the present invention.
The reference signs are: 1. a mounting head; 2. mounting a rod; 3. an impurity preventing plate; 4. a knife post; 5. a convex plate; 6. a concave block; 7. a tool apron; 8. a blade; 9. a bidirectional threaded screw rod; 10. mounting grooves; 11. a distance adjusting block; 12. an adjustment shaft; 13. measuring a scale; 14. an indicator panel; 15. a card slot; 16. installing a bolt; 17. a threaded hole; 18. and (5) fastening the bolt.
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.
The replaceable boring tool for processing the large-aperture hole, as shown in the attached figures 1-4, comprises an installing head 1, wherein an installing rod 2 is arranged at the top of the installing head 1, an anti-impurity plate 3 is arranged at the top of the installing rod 2, a tool post 4 is arranged at the top of the anti-impurity plate 3, a convex plate 5 is arranged at the top of the tool post 4, two concave blocks 6 are arranged outside the convex plate 5 in a sliding manner, tool holders 7 are arranged at the tops of the two concave blocks 6, a blade 8 is arranged inside each tool holder 7, and a distance adjusting structure is arranged at the joint of each convex plate 5 and each concave block 6;
the distance adjusting structure comprises a bidirectional threaded screw rod 9, the front side surface of the convex plate 5 is provided with an installation groove 10, the bidirectional threaded screw rod 9 is installed inside the installation groove 10, two distance adjusting blocks 11 are arranged outside the bidirectional threaded screw rod 9, and one end of the bidirectional threaded screw rod 9 is provided with an adjusting shaft 12;
the surface of the knife column 4 is provided with a measuring scale 13, and the bottom of the concave block 6 is fixedly provided with an indicating mark plate 14.
When the structure is used specifically, as shown in fig. 1-4 in the specification, when a workpiece is bored, one end of the mounting head 1 is mounted on a boring bar of a machine tool, and the machine tool is used for driving the boring cutter to rotate, so that the surface of the workpiece is bored;
when boring holes with different diameters are required to be machined on the surface of a workpiece, an operator can rotate the adjusting shaft 12 to enable the adjusting shaft 12 to drive the two-way threaded screw rod 9 to rotate inside the mounting groove 10, the two-way threaded screw rod 9 drives two distance adjusting blocks 11 which are connected with the two external threads to be close to or far away from each other, the two distance adjusting blocks 11 move to respectively drive the corresponding concave blocks 6 to slide outside the convex plate 5 and drive the tool apron 7 and the blades 8 inside the tool apron 7 to move, so that the distance between the two blades 8 can be adjusted according to the diameter of the required boring hole, the concave blocks 6 move to drive the indicating target plate 14 fixedly connected with the bottom to slide on the surface of the test ruler, the distance between the two adjusted blades 8 can be measured, and the distance between the two blades 8 can determine the diameter of the required boring hole;
when the boring cutter is used for boring a workpiece, scrap iron generated during boring can be separated by the impurity-proof plate 3 arranged at the top of the mounting rod 2, so that the flying scrap iron during boring is prevented from damaging operation of operators.
In a preferred embodiment, as shown in fig. 3 and 4, a clamping groove 15 is formed in the surface of the tool apron 7, the tool apron 7 and the blades 8 are both provided with two numbers, the two blades 8 are symmetrically arranged inside the clamping groove 15 formed in the corresponding tool apron 7 respectively, so that the bottoms of the two blades 8 are symmetrically arranged inside the clamping groove 15 formed in the corresponding tool apron 7 respectively, the primary installation of the blades 8 is realized, the blades 8 which are symmetrically arranged can be better attached to the inner wall of a workpiece needing boring hole, the workpiece boring effect is further improved, the mounting holes are formed in the joints of the blades 8 and the tool apron 7, the internal threads of the mounting holes are provided with mounting bolts 16, the blades 8 and the tool apron 7 are detachably connected through the mounting holes and the mounting bolts 16, so that the blades 8 and the tool apron 7 can be detachably mounted through the matching of the mounting bolts 16 and the mounting holes, and the replacement of the blades 8 and the tool apron 7 is convenient for operators to replace different blades 8, and installation and replacement.
In a preferred embodiment, as shown in fig. 2 and 3, two inner walls of the concave block 6 are respectively attached to the front and rear surfaces of the convex plate 5, the distance adjusting block 11 inside the mounting groove 10 is fixedly connected with one inner wall of the concave block 6, the distance adjusting block 11 is in threaded connection with the two-way threaded lead screw 9, so that the distance adjusting block 11 can be driven to move by the rotation of the two-way threaded lead screw 9, the concave block 6 is driven to slide outside the convex plate 5 by the movement of the distance adjusting block 11, the distance between the two blades 8 can be adjusted according to the diameter of a bored hole, boring operations with different diameters can be performed on the surface of a workpiece, a plurality of threaded holes 17 are formed in the connection part between the concave block 6 and the rear side surface of the convex plate 5, fastening bolts 18 are arranged in the threaded holes 17, so that the adjusted concave block 6 and the convex plate 5 can be fastened and limited by the matching of the threaded holes 17 and the fastening bolts 18, and the stability of the workpiece during boring is improved.
In a preferred embodiment as shown in fig. 1 and 2, the indication target plate 14 is fixedly connected with the concave block 6, and the bottom end of the indication target plate 14 is attached to the surface of the measuring scale 13, so that the indication target plate 14 is driven to slide on the surface of the measuring scale 13 by the movement of the concave block 6, the distance between the two adjusted blades 8 is conveniently measured, the boring accuracy is improved, and the operation range is improved.
When the structure is used specifically, when the boring cutter is used for boring a workpiece, the two symmetrically arranged blades 8 can be attached to the inner wall surface of the workpiece boring hole, and then a machine tool is used for driving the boring cutter to rotate, so that the boring operation on the surface of the workpiece is realized, and in the boring process, the blades 8 need to be replaced according to actual conditions, and during the specific operation;
the bottom ends of the two replaced blades 8 are respectively and symmetrically arranged inside the clamping grooves 15 formed in the corresponding tool apron 7 by an operator to realize the primary installation of the blades 8, and the detachable installation of the blades 8 and the tool apron 7 can be realized through the matching of the installation bolts 16 and the installation holes, so that the operator can conveniently replace, install and replace different blades 8;
when the concave block 6 is adjusted in a sliding mode on the surface of the convex plate 5, the adjusted concave block 6 and the convex plate 5 can be fastened and limited through the matching of the threaded hole 17 and the fastening bolt 18, and the stability of a workpiece during boring is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 a but substitution large aperture spot facing work boring cutter, includes installation head (1), its characterized in that: the top of the mounting head (1) is provided with a mounting rod (2), the top of the mounting rod (2) is provided with an impurity preventing plate (3), the top of the impurity preventing plate (3) is provided with a knife column (4), the top of the knife column (4) is provided with a convex plate (5), two concave blocks (6) are arranged outside the convex plate (5) in a sliding mode, the tops of the two concave blocks (6) are respectively provided with a knife holder (7), a blade (8) is arranged inside the knife holder (7), and a distance adjusting structure is arranged at the connection position of the convex plate (5) and the concave blocks (6);
the distance adjusting structure comprises a bidirectional threaded screw rod (9), an installation groove (10) is formed in the front side surface of the convex plate (5), the bidirectional threaded screw rod (9) is installed inside the installation groove (10), two distance adjusting blocks (11) are arranged outside the bidirectional threaded screw rod (9), and one end of the bidirectional threaded screw rod (9) is provided with an adjusting shaft (12);
the surface of the knife column (4) is provided with a measuring scale (13), and the bottom of the concave block (6) is fixedly provided with an indicating mark plate (14).
2. The replaceable large-aperture hole machining boring tool according to claim 1, is characterized in that: the surface of the tool apron (7) is provided with clamping grooves (15), the number of the tool apron (7) and the number of the blades (8) are both two, and the two blades (8) are respectively and symmetrically arranged inside the clamping grooves (15) formed in the corresponding tool apron (7).
3. The replaceable large-aperture hole machining boring tool according to claim 1, is characterized in that: the connecting part of the blade (8) and the cutter holder (7) is provided with a mounting hole, the internal thread of the mounting hole is provided with a mounting bolt (16), and the blade (8) and the cutter holder (7) are detachably connected through the mounting hole and the mounting bolt (16).
4. The replaceable large-aperture hole machining boring tool according to claim 1, is characterized in that: two inner walls of the concave block (6) are respectively attached to the front surface and the rear surface of the convex plate (5), the distance adjusting block (11) inside the mounting groove (10) is fixedly connected with one inner wall of the concave block (6), and the distance adjusting block (11) is in threaded connection with the bidirectional threaded screw rod (9).
5. The replaceable large-aperture hole machining boring tool according to claim 1, is characterized in that: a plurality of threaded holes (17) are formed in the connecting positions of the concave blocks (6) and the rear side surface of the convex plate (5), and fastening bolts (18) are arranged in the threaded holes (17) in a threaded mode.
6. The replaceable large-aperture hole machining boring tool according to claim 1, is characterized in that: the indicating mark plate (14) is fixedly connected with the concave block (6), and the bottom end of the indicating mark plate (14) is attached to the surface of the measuring scale (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392535.0U CN218460883U (en) | 2022-09-09 | 2022-09-09 | Replaceable boring cutter for processing large-aperture hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392535.0U CN218460883U (en) | 2022-09-09 | 2022-09-09 | Replaceable boring cutter for processing large-aperture hole |
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| Publication Number | Publication Date |
|---|---|
| CN218460883U true CN218460883U (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222392535.0U Active CN218460883U (en) | 2022-09-09 | 2022-09-09 | Replaceable boring cutter for processing large-aperture hole |
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| CN (1) | CN218460883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798407A (en) * | 2024-03-01 | 2024-04-02 | 江苏成辰汽车配件有限公司 | Automobile support processing equipment |
-
2022
- 2022-09-09 CN CN202222392535.0U patent/CN218460883U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798407A (en) * | 2024-03-01 | 2024-04-02 | 江苏成辰汽车配件有限公司 | Automobile support processing equipment |
| CN117798407B (en) * | 2024-03-01 | 2024-05-28 | 江苏成辰汽车配件有限公司 | Automobile support processing equipment |
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