CN216398058U - Boring cutter capable of being installed quickly - Google Patents
Boring cutter capable of being installed quickly Download PDFInfo
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- CN216398058U CN216398058U CN202122897339.4U CN202122897339U CN216398058U CN 216398058 U CN216398058 U CN 216398058U CN 202122897339 U CN202122897339 U CN 202122897339U CN 216398058 U CN216398058 U CN 216398058U
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- cutter
- groove
- movable block
- boring
- block
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Abstract
The utility model discloses a boring cutter capable of being quickly installed, which comprises a cutter holder, wherein the bottom of the cutter holder is provided with a sliding chute, a sliding block is connected inside the sliding groove in a sliding manner, a movable block is connected below the sliding block, teeth are arranged on the inner side of the movable block, the inner side of the teeth is engaged with a gear, the central bearing of the gear is connected with a rotating shaft, the tail end of the rotating shaft is connected with a handle, the middle part of the movable block is provided with a fixed hole, the side surface of the movable block is provided with a cutter groove, a cutter is arranged in the cutter groove, a threaded hole is arranged in the center of the cutter, round corners are arranged at the edges of the periphery of the cutter, an inclined plane is arranged at the edge of the side surface of the cutter, the boring cutter is characterized in that a clamping groove is formed above the cutter holder, the cutter holder is installed above the cutter holder, and an installation block is clamped between the cutter holder and the cutter holder.
Description
Technical Field
The utility model belongs to the technical direction of machining, and particularly relates to a boring cutter capable of being quickly installed.
Background
The boring cutter is one of boring cutters, and is used for performing rough machining, semi-finish machining or finish machining on an existing hole, wherein the boring cutter is used for machining an inner hole and removing metal allowance of a workpiece during hole expansion. The boring cutter can be divided into a double-edge boring cutter and a single-edge boring cutter, the double-edge boring cutter is widely applied to the field of machining, two cutting edges participate in cutting simultaneously in the machining process, and therefore compared with the integrated single-edge boring cutter, the boring cutter has the advantages that the cutting efficiency is higher, radial forces acting on the two symmetrical cutting edges are mutually offset in the cutting process, the boring rod is not prone to generating vibration, and the like.
However, the existing double-edge boring cutter has a complex structure, is difficult to install and debug, and affects the machining efficiency, and the phenomenon becomes a problem to be solved urgently by people in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art by aiming at a boring cutter capable of being quickly installed.
In order to solve the technical problems, the utility model provides the following technical scheme: the boring cutter capable of being installed quickly comprises a cutter holder, wherein a sliding groove is formed in the bottom of the cutter holder, a sliding block is connected to the inside of the sliding groove in a sliding mode, a movable block is connected to the lower portion of the sliding block, teeth are arranged on the inner side of the movable block, a gear is meshed with the inner side of the teeth, a central bearing of the gear is connected with a rotating shaft, a handle is connected to the tail end of the rotating shaft, and a fixing hole is formed in the middle of the movable block.
The utility model further discloses that a cutter groove is formed in the side face of the movable block, a cutter is installed in the cutter groove, a threaded hole is formed in the center of the cutter, round corners are arranged at the edges of the periphery of the cutter, and an inclined face is arranged at the edge of the side face of the cutter.
The utility model further discloses that a clamping groove is formed above the cutter holder, a cutter holder is arranged above the cutter holder, an installation block is clamped between the cutter holder and is positioned in the clamping groove, a connecting hole is formed in the installation block, an installation groove is formed in the top of the cutter holder, and an insertion hole is formed below the installation groove.
The utility model further provides that the side surface of the tool rest is provided with a slot.
The utility model further discloses that a stop block is arranged on the inner side of the sliding groove.
The utility model further illustrates that the cutter is made of high-speed steel.
Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,
(1) by arranging the sliding block and the gear, when the boring cutter is assembled, the sliding block and the movable block are connected together, then the sliding block is arranged in the sliding groove, the handle is rotated clockwise, the rotating shaft is rotated to drive the gear to rotate clockwise, the teeth meshed with the two sides of the gear respectively start to move up and down, the sliding block is driven to slide in the sliding groove, and therefore the movable blocks on the two sides start to move up and down respectively, so that the machining size of the boring cutter is increased;
(2) the round angle and the inclined plane are arranged, so that when the cutter is installed, the cutter is installed in the cutter groove on the side surface of the movable block, the cutter is screwed through the threaded hole formed in the center of the cutter by using the fastening bolt, the round angle with a larger radius is formed in the cutting part of the cutter and the workpiece, the inclined plane is formed on the side surface, and the round angle and the inclined plane are arranged, so that the roughness of the cutter during processing the workpiece can be effectively reduced, the processing precision is improved, the abrasion of the cutter is reduced, and the service life of the cutter is prolonged;
(3) through being provided with installation piece and jack, during the installation tool rest, align the draw-in groove of tool rest and blade holder, place the installation piece in the inside of draw-in groove again, it is fixed with the installation piece to reuse the bolt through the inside connecting hole of installation piece, can be together fixed with tool rest and blade holder, when dismantling the blade holder, only need to dismantle the installation piece, can accomplish the dismouting of blade holder, the mounting groove through the tool rest top can be installed the tool rest on the lathe, insert the bolt in the jack again, can be fixed with tool holder and lathe, through the aforesaid step, the quick assembly disassembly of boring cutter has been realized, moreover, the steam generator is simple in structure, and convenient for operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the tool of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
in the figure: 1. a tool apron; 2. a cutter; 3. round corners; 4. mounting blocks; 5. connecting holes; 6. a tool holder; 7. mounting grooves; 8. a chute; 9. a movable block; 10. a slider; 11. teeth; 12. a gear; 13. a rotating shaft; 14. a handle; 15. a threaded hole; 16. a fixing hole; 17. an inclined surface; 18. a jack; 19. grooving; 20. a card slot; 21. a cutter groove; 22. and a stop block.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.
Referring to fig. 1-3, the present invention provides the following technical solutions: a boring cutter capable of being quickly installed comprises a cutter holder 1, wherein a sliding groove 8 is formed in the bottom of the cutter holder 1, a sliding block 10 is connected inside the sliding groove 8 in a sliding mode, a movable block 9 is connected below the sliding block 10, teeth 11 are arranged on the inner side of the movable block 9, a gear 12 is meshed with the inner side of each tooth 11, a rotating shaft 13 is connected to a central bearing of the gear 12, a handle 14 is connected to the tail end of the rotating shaft 13, a fixing hole 16 is formed in the middle of the movable block 9, when the boring cutter is assembled, the sliding block 10 is connected with the movable block 9 at first, the sliding block 10 is installed inside the sliding groove 8, the handle 14 is rotated clockwise, the rotating shaft 13 starts to rotate, the gear 12 is driven to rotate clockwise, the teeth 11 meshed with the two sides of the gear 12 respectively start to move up and down, the sliding block 10 is driven to slide in the sliding groove 8, the movable blocks 9 on the two sides start to move up and down respectively, and the machining size of the boring cutter is increased, when the handle 14 is rotated anticlockwise, the movable blocks 9 start to move inwards and oppositely, the machining size of the boring cutter is reduced, after debugging is finished, the movable blocks 9 are fixed by inserting bolts into the fixing holes 16, the boring cutter is assembled conveniently and quickly through the steps, and meanwhile, the machining size of the boring cutter is adjusted;
the side surface of the movable block 9 is provided with a cutter groove 21, a cutter 2 is arranged in the cutter groove 21, a threaded hole 15 is formed in the center of the cutter 2, round corners 3 are arranged at the peripheral edges of the cutter 2, an inclined surface 17 is arranged at the side edge of the cutter 2, when the cutter 2 is installed, the cutter 2 is installed in the cutter groove 21 on the side surface of the movable block 9, the cutter 2 is then installed through the threaded hole 15 formed in the center of the cutter 2 by using a fastening bolt, a round corner 3 with a larger radius is arranged at the cutting part of the cutter 2 and a workpiece, the inclined surface 17 is arranged on the side surface, and by arranging the round corner 3 and the inclined surface 17, the roughness of the cutter 2 during workpiece processing can be effectively reduced, the processing precision is improved, the abrasion of the cutter 2 is reduced, and the service life of the cutter is prolonged;
a clamping groove 20 is arranged above the tool apron 1, a tool rest 6 is arranged above the tool apron 1, an installation block 4 is clamped between the tool rest 6 and the tool apron 1, the installation block 4 is positioned in the clamping groove 20, a connecting hole 5 is arranged in the installation block 4, an installation groove 7 is arranged at the top of the tool rest 6, an insertion hole 18 is arranged below the installation groove 7, when the tool rest 6 is installed, the tool rest 6 is aligned with the clamping groove 20 of the tool apron 1, the installation block 4 is placed in the clamping groove 20, the installation block 4 is fixed through the connecting hole 5 in the installation block 4 by using a bolt, the tool rest 6 and the tool apron 1 can be fixed together, when the tool apron 1 is disassembled, only the installation block 4 is required to be disassembled, the tool apron 1 can be disassembled, the tool rest 6 can be installed on a machine tool through the installation groove 7 at the top of the tool rest 6, the bolt is inserted into the insertion hole 18, the tool rest 6 and the machine tool can be fixed, through the steps, the boring cutter is quickly assembled and disassembled, and the structure is simple and the operation is convenient;
the side surface of the tool rest 6 is provided with the open slot 19, and the heat dissipation efficiency of the boring tool can be improved and the service life of the boring tool can be prolonged by arranging the open slot 19;
a stop block 22 is arranged on the inner side of the sliding groove 8, and the stop block 22 can prevent the sliding block 10 from sliding out of the sliding groove 8;
the cutter 2 is made of high-speed steel, and has the advantages of extremely high strength, abrasion resistance, high temperature resistance and long service life.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A boring cutter capable of being installed quickly comprises a cutter holder (1) and is characterized in that: the bottom of blade holder (1) is provided with spout (8), the inside sliding connection of spout (8) has slider (10), the below of slider (10) is connected with movable block (9), the inboard of movable block (9) is provided with tooth (11), the inboard meshing of tooth (11) has gear (12), the central bearing of gear (12) is connected with pivot (13), the end-to-end connection of pivot (13) has handle (14), the middle part of movable block (9) is provided with fixed orifices (16).
2. A quick-installable boring tool as claimed in claim 1 wherein: the side of movable block (9) is provided with cutter groove (21), the internally mounted of cutter groove (21) has cutter (2), the center of cutter (2) is provided with screw hole (15), the edge all around of cutter (2) is provided with fillet (3), the side edge of cutter (2) is provided with inclined plane (17).
3. A quick-installable boring tool as claimed in claim 2 wherein: the top of blade holder (1) is provided with draw-in groove (20), knife rest (6) are installed to the top of blade holder (1), the joint has installation piece (4) between knife rest (6) and blade holder (1), installation piece (4) are located inside draw-in groove (20), the inside of installation piece (4) is provided with connecting hole (5), the top of knife rest (6) is provided with mounting groove (7), the below of mounting groove (7) is provided with jack (18).
4. A quick-installable boring tool as claimed in claim 3 wherein: the side surface of the tool rest (6) is provided with a groove (19).
5. A quick-installable boring tool as claimed in claim 4 wherein: a stop block (22) is arranged on the inner side of the sliding groove (8).
6. A quick-installable boring tool as claimed in claim 5 wherein: the cutter (2) is made of high-speed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122897339.4U CN216398058U (en) | 2021-11-24 | 2021-11-24 | Boring cutter capable of being installed quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122897339.4U CN216398058U (en) | 2021-11-24 | 2021-11-24 | Boring cutter capable of being installed quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216398058U true CN216398058U (en) | 2022-04-29 |
Family
ID=81302285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122897339.4U Active CN216398058U (en) | 2021-11-24 | 2021-11-24 | Boring cutter capable of being installed quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216398058U (en) |
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2021
- 2021-11-24 CN CN202122897339.4U patent/CN216398058U/en active Active
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