CN112247170A - Adjustable deep hole boring cutter pole of lightweight - Google Patents
Adjustable deep hole boring cutter pole of lightweight Download PDFInfo
- Publication number
- CN112247170A CN112247170A CN202011075784.6A CN202011075784A CN112247170A CN 112247170 A CN112247170 A CN 112247170A CN 202011075784 A CN202011075784 A CN 202011075784A CN 112247170 A CN112247170 A CN 112247170A
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- CN
- China
- Prior art keywords
- cutter
- deep hole
- bolt
- bar
- hole boring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/18—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention provides a light-weight adjustable deep hole boring cutter bar, which belongs to the technical field of numerical control machine tool cutters and aims to solve the problems that the existing light-weight adjustable deep hole boring cutter bar is single in structure and difficult to adjust in length, when through holes with different depths are formed in a product, the cutter bar needs to be replaced, the time is wasted, and the working efficiency is reduced; and the cutter arbor uses the bolt fastening on the handle of a knife usually, and the cutter arbor produces vibrations when using, and the bolt is not hard up easily, leads to the cutter arbor junction wearing and tearing, influences life's problem, including the handle of a knife, the welding of handle of a knife top has the blade holder. According to the invention, as the two elastic clamping pieces are arranged at the left end of the knob and are of a half arc structure, after the outer cutter bar is arranged on the connecting seat through the connecting head, the knob is rotatably arranged on the bolt rod, and the two elastic clamping pieces are continuously tightened in the rotating process, so that the threaded rod is fixed, the clamping plate is prevented from loosening in use, and the fixation is ensured to be firmer.
Description
Technical Field
The invention belongs to the technical field of numerical control machine tool cutters, and particularly relates to a light-weight adjustable deep hole boring cutter rod.
Background
The deep hole boring rod is a necessary accessory for processing the deep hole drilling and boring machine, the deep hole boring rod is connected with a tailstock of the deep hole drilling and boring machine, an oil supply device and a deep hole drill bit or a boring head, and the deep hole processing adopts an inner row pin, so that the deep hole boring rod is hollow, an inner hole of the deep hole boring rod needs to be processed, and a certain precision is achieved.
As in application No.: the invention of CN201920606172.1 discloses a deep hole boring cutter bar, which comprises a cutter head, a cutter body and a cutter handle which are coaxially arranged and sequentially connected, wherein the cutter head is in a frustum shape, two cutter holes for installing boring cutters are arranged on the cutter head, a threaded hole is formed in one side of each cutter hole, a jackscrew is arranged in each threaded hole, three clamping grooves which are uniformly distributed along the circumference are formed in the circumference of the cutter body, cork pads are clamped in the clamping grooves, chip removal grooves are formed between adjacent cork pads and are uniformly distributed along the circumference, chip removal holes are formed in the cutter body and are communicated with the chip removal grooves, the chip removal holes extend from the chip removal grooves to the tail of the cutter handle, a connecting part is arranged at the tail of the cutter handle, a thread is arranged at the connecting part, and. The invention can be used for processing deep holes of long shaft pieces.
Based on the search of the patent and the discovery of combining the equipment in the prior art, the existing light adjustable deep-hole boring cutter bar has a single structure, the length of the cutter bar is not easy to adjust, when through holes with different depths are formed in a product, the cutter bar needs to be replaced, the time is wasted, and the working efficiency is reduced; and the cutter arbor uses the bolt fastening on the handle of a knife usually, produces vibrations when the cutter arbor uses, and the bolt is easy not hard up, leads to cutter arbor junction wearing and tearing, influences life.
In view of the above, the present invention provides a light weight adjustable deep hole boring tool bar, which is improved in view of the existing structure and defects, and is intended to achieve a more practical purpose.
Disclosure of Invention
In order to solve the technical problems, the invention provides a light-weight adjustable deep hole boring cutter bar, which aims to solve the problems that the existing light-weight adjustable deep hole boring cutter bar is single in structure and difficult to adjust in length, when through holes with different depths are formed in a product, the cutter bar needs to be replaced, the time is wasted, and the working efficiency is reduced; and the cutter arbor uses the bolt fastening on the handle of a knife usually, produces vibrations when the cutter arbor uses, and the bolt is easy not hard up, leads to cutter arbor junction wearing and tearing, influences life's problem.
The invention aims and effects of a light-weight adjustable deep hole boring cutter rod, and is achieved by the following specific technical means:
the light adjustable deep hole boring cutter bar comprises a cutter handle, wherein a cutter holder is welded at the top end of the cutter handle; the top end of the cutter holder is provided with a connecting seat, and the connecting seat is fixedly connected with the cutter holder through a screw; a clamping plate is arranged in the connecting seat; the top end of the cutter holder is provided with an outer cutter bar; the outer cutter bar is of a cylindrical cavity structure, and an inner cutter bar is arranged in the outer cutter bar; and a cutter head is fixedly arranged at the top end of the inner cutter rod.
Further, outer cutter arbor includes connector, roll axis and locking bolt, outer cutter arbor is the combined type cavity structure that comprises top toper cavity and bottom cylindricality cavity, and the inner peripheral surface department of outer cutter arbor top toper cavity maximum diameter is equipped with two roll axes to two roll axes are the symmetric mode and distribute, outer cutter arbor top toper structure outer peripheral surface right side is equipped with locking bolt, outer cutter arbor bottom welding has the connector, the connector is the cuboid structure, and both ends all are equipped with the cockscomb structure arch about the connector.
Further, the connecting seat includes recess and sawtooth arch, the connecting seat is the cylindricality structure, and the connecting seat intermediate position has seted up the rectangle recess, recess right side surface is equipped with the sawtooth arch, and the sawtooth arch and connector phase-match.
Further, interior cutter arbor includes the glide plane, interior cutter arbor is the cylindricality structure, and the glide plane has been seted up to interior cutter arbor outer peripheral face left and right sides, the glide plane is the rectangle structure, and glide plane and roll axis position phase-match.
Further, splint include mount, threaded rod, shank of bolt, compression spring and slide bar, the splint right side is equipped with the zigzag arch, and the zigzag arch and the connector phase-match of splint, the splint bottom is equipped with the mount, and splint and mount sliding connection, the mount is frame construction, and fixed mounting in the blade holder, the splint left end is equipped with two slide bars, and two slide bars are parallel mode and distribute, slide bar and mount sliding connection, and the cover is equipped with compression spring on the slide bar, the splint bottom is equipped with the threaded rod, and splint pass through threaded mode and threaded rod sliding connection, the threaded rod alternates in the mount, and the threaded rod rotates with the mount to be connected, the threaded rod tip is equipped with the shank of bolt.
Further, the knob includes the elasticity clamping piece, the knob left end is equipped with two elasticity clamping pieces, two the elasticity clamping piece be half arc structure, and the elasticity clamping piece diameter slightly is less than the shank of bolt, the knob passes through the mode of screw thread and is connected with the shank of bolt rotation.
Compared with the prior art, the invention has the following beneficial effects:
because interior cutter arbor is the cylindricality structure, and the slip face has been seted up to interior cutter arbor outer peripheral face left and right sides, and the slip face is the rectangle structure, and slip face and roll axis position phase-match, outer cutter arbor passes through the roll axis and slides with interior cutter arbor to utilize the slip face to make interior cutter arbor slide more steady, the locking bolt is fixed simultaneously, thereby realizes the regulation to tool bit live distance.
Because the right side of the clamping plate is provided with the sawtooth-shaped bulge, the sawtooth-shaped bulge of the clamping plate is matched with the connector, the bottom end of the clamping plate is provided with the fixing frame, the clamping plate is connected with the fixing frame in a sliding way, the fixing frame is of a frame structure and is fixedly arranged in the tool apron, the left end of the clamping plate is provided with two sliding rods which are distributed in a parallel way, the sliding rods are connected with the fixing frame in a sliding way, the sliding rods are sleeved with the compression springs, the bottom of the clamping plate is provided with the threaded rod, the clamping plate is connected with the threaded rod in a sliding way in a threaded way, the threaded rod is inserted into the fixing frame and is rotationally connected with the fixing frame, the end part of the threaded rod is provided with the bolt rod, when the outer cutter rod is arranged, the connector is placed in the rectangular groove, the, is convenient for disassembly and assembly.
Because the knob left end is equipped with two elastic clamping pieces, two elastic clamping pieces are half arc structure, and elastic clamping piece diameter slightly is less than the shank of bolt, and the knob passes through the threaded mode and is connected with the shank of bolt rotation, and after outer cutter arbor passes through the connector and installs on the connecting seat, install the knob rotation on the shank of bolt, at the rotation in-process, two elastic clamping pieces can constantly tighten up to fixed the threaded rod, splint are not hard up when preventing to use, guarantee to fix more firmly.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic view of the structure of the outer cutter bar of the present invention.
Fig. 3 is a partial structural schematic view of the connecting socket and the bottom member of the present invention.
Fig. 4 is a schematic view of the inner cutter bar of the present invention from the axial view.
Fig. 5 is a schematic axial view of the present invention.
Fig. 6 is a schematic axial view of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a knife handle; 2. a tool apron; 3. an outer cutter bar; 301. a connector; 302. a roll axis; 303. locking the bolt; 4. a connecting seat; 401. a groove; 402. the sawtooth is convex; 5. a cutter head; 6. an inner cutter bar; 601. a sliding surface; 7. a splint; 701. a fixed mount; 702. a threaded rod; 703. a bolt shank; 704. a compression spring; 705. a slide bar; 8. a knob; 801. an elastic clip.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the invention provides a light adjustable deep hole boring cutter bar which comprises a cutter handle 1, wherein a cutter holder 2 is welded at the top end of the cutter handle 1; the top end of the tool apron 2 is provided with a connecting seat 4, and the connecting seat 4 is fixedly connected with the tool apron 2 through a screw; the connecting seat 4 comprises a groove 401 and a sawtooth protrusion 402, the connecting seat 4 is of a cylindrical structure, a rectangular groove 401 is formed in the middle of the connecting seat 4, the right side surface of the groove 401 is provided with the sawtooth protrusion 402, and the sawtooth protrusion 402 is matched with the connecting head 301; a clamping plate 7 is arranged in the connecting seat 4; the top end of the tool apron 2 is provided with an outer tool bar 3; the outer cutter bar 3 comprises a connector 301, rolling shafts 302 and locking bolts 303, the outer cutter bar 3 is of a composite cavity structure consisting of a top conical cavity and a bottom cylindrical cavity, the two rolling shafts 302 are arranged on the inner peripheral surface of the maximum diameter of the top conical cavity of the outer cutter bar 3, the two rolling shafts 302 are distributed in a symmetrical mode, the locking bolts 303 are arranged on the right side of the outer peripheral surface of the top conical structure of the outer cutter bar 3, the connector 301 is welded at the bottom end of the outer cutter bar 3, the connector 301 is of a cuboid structure, and the left end and the right end of the connector 301 are both provided with saw-toothed bulges; the outer cutter bar 3 is of a cylindrical cavity structure, and an inner cutter bar 6 is arranged in the outer cutter bar 3; the top end of the inner cutter bar 6 is fixedly provided with a cutter head 5.
Wherein, interior cutter arbor 6 includes slip face 601, and interior cutter arbor 6 is the cylindricality structure, and the slip face 601 has been seted up to the 6 outer peripheral face left and right sides of interior cutter arbor, and slip face 601 is the rectangle structure, and slip face 601 and roll axle 302 position phase-match, and outer cutter arbor 3 slides through roll axle 302 and interior cutter arbor 6 to it is more steady to utilize slip face 601 to make interior cutter arbor 6 slide, and locking bolt 303 fixes simultaneously, thereby realizes the regulation to tool bit 5 working distance.
Wherein, the splint 7 comprises a fixing frame 701, a threaded rod 702, a bolt rod 703, a compression spring 704 and a sliding rod 705, the right side of the splint 7 is provided with a sawtooth-shaped bulge, the sawtooth-shaped bulge of the splint 7 is matched with the connector 301, the bottom end of the splint 7 is provided with the fixing frame 701, the splint 7 is in sliding connection with the fixing frame 701, the fixing frame 701 is of a frame structure and is fixedly arranged in the tool apron 2, the left end of the splint 7 is provided with two sliding rods 705, the two sliding rods 705 are distributed in parallel, the sliding rods 705 are in sliding connection with the fixing frame 701, the compression spring 704 is sleeved on the sliding rods 705, the bottom of the splint 7 is provided with the threaded rod 702, the splint 7 is in sliding connection with the threaded rod 702 in a threaded manner, the threaded rod 702 is inserted in the fixing frame 701 and is in rotating connection with the fixing frame 701, the end of the threaded rod 702, the tool hexagonal plate is used, the threaded rod 702 is rotated through the bolt rod 703, and therefore the position of the clamping plate 7 is adjusted, the connecting head 301 is fixed between the clamping plate 7 and the sawtooth protrusions 402, the structure is simple, and disassembly and assembly are convenient.
Wherein, the knob 8 includes elastic clamping piece 801, 8 left ends of knob are equipped with two elastic clamping pieces 801, two elastic clamping pieces 801 are half arc structure, and elastic clamping piece 801 diameter slightly is less than shank of bolt 703, knob 8 rotates with shank of bolt 703 through the mode of screw thread to be connected, after outer cutter arbor 3 passes through connector 301 and installs on connecting seat 4, install 8 rotations of knob on shank of bolt 703, in the rotation in-process, two elastic clamping pieces 801 can constantly tighten up, thereby it is fixed to threaded rod 702, splint 7 is not hard up when preventing to use, guarantee to fix more firmly.
The specific use mode and function of the embodiment are as follows:
when the adjustable cutter is used, the inner cutter rod 6 is of a cylindrical structure, the left side and the right side of the outer peripheral surface of the inner cutter rod 6 are provided with the sliding surfaces 601, the sliding surfaces 601 are of a rectangular structure, the positions of the sliding surfaces 601 are matched with those of the rolling shaft 302, the outer cutter rod 3 slides with the inner cutter rod 6 through the rolling shaft 302, the sliding surfaces 601 are utilized to enable the inner cutter rod 6 to slide more stably, and meanwhile, the locking bolt 303 is used for fixing, so that the use distance of the cutter head 5 is adjusted;
the right side of the clamping plate 7 is provided with a sawtooth-shaped bulge, the sawtooth-shaped bulge of the clamping plate 7 is matched with the connecting head 301, the bottom end of the clamping plate 7 is provided with a fixing frame 701, the clamping plate 7 is connected with the fixing frame 701 in a sliding manner, the fixing frame 701 is of a frame structure and is fixedly arranged in the tool apron 2, the left end of the clamping plate 7 is provided with two sliding rods 705, the two sliding rods 705 are distributed in a parallel manner, the sliding rods 705 are connected with the fixing frame 701 in a sliding manner, the sliding rods 705 are sleeved with compression springs 704, the bottom of the clamping plate 7 is provided with a threaded rod 702, the clamping plate 7 is connected with the threaded rod 702 in a sliding manner in a threaded manner, the threaded rod 702 is inserted into the fixing frame 701 and is connected with the fixing frame 701 in a rotating manner, the end part of the threaded rod 702 is provided with a bolt rod 703, when the outer cutter rod 3, the connector 301 is fixed between the clamping plate 7 and the sawtooth protrusions 402, so that the structure is simple and the disassembly and assembly are convenient;
in addition, 8 left ends of knob are equipped with two elastic clamping pieces 801, two elastic clamping pieces 801 are half arc structures, and elastic clamping piece 801 diameter slightly is less than shank of bolt 703, knob 8 rotates with shank of bolt 703 through the threaded mode and is connected, install the back on connecting seat 4 through connector 301 when outer cutter arbor 3, install the knob 8 rotation on shank of bolt 703, in the rotation process, two elastic clamping pieces 801 can constantly tighten up, thereby it is fixed to threaded rod 702, splint 7 is not hard up when preventing to use, guarantee to fix more firmly.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides an adjustable deep hole boring cutter pole of lightweight which characterized in that: the tool comprises a tool handle (1), wherein a tool apron (2) is welded at the top end of the tool handle (1); the top end of the tool apron (2) is provided with a connecting seat (4), and the connecting seat (4) is fixedly connected with the tool apron (2) through a screw; a clamping plate (7) is arranged in the connecting seat (4); the top end of the cutter holder (2) is provided with an outer cutter bar (3); the outer cutter bar (3) is of a cylindrical cavity structure, and an inner cutter bar (6) is arranged in the outer cutter bar (3); the top end of the inner cutter bar (6) is fixedly provided with a cutter head (5).
2. The light-weight adjustable deep hole boring tool bar of claim 1, wherein: outer cutter arbor (3) are including connector (301), roll axis (302) and locking bolt (303), outer cutter arbor (3) are the combined type cavity structure that comprises top toper cavity and bottom cylindricality cavity, and the inner peripheral surface department of outer cutter arbor (3) top toper cavity maximum diameter is equipped with two roll axes (302) to two roll axes (302) are symmetrical mode and distribute, outer cutter arbor (3) top toper structure outer peripheral face right side is equipped with locking bolt (303), outer cutter arbor (3) bottom welding has connector (301), connector (301) are the cuboid structure, and both ends all are equipped with the cockscomb structure about connector (301).
3. The light-weight adjustable deep hole boring tool bar of claim 1, wherein: connecting seat (4) include recess (401) and sawtooth arch (402), connecting seat (4) are the cylindricality structure, and connecting seat (4) intermediate position has seted up rectangle recess (401), recess (401) right side surface is equipped with sawtooth arch (402), and sawtooth arch (402) and connector (301) phase-match.
4. The light-weight adjustable deep hole boring tool bar of claim 1, wherein: interior cutter arbor (6) include slip surface (601), interior cutter arbor (6) are the cylindricality structure, and slip surface (601) have been seted up to interior cutter arbor (6) outer peripheral face left and right sides, slip surface (601) are the rectangle structure, and slip surface (601) and rolling shaft (302) position phase-match.
5. The light-weight adjustable deep hole boring tool bar of claim 1, wherein: the clamp plate (7) comprises a fixing frame (701), a threaded rod (702), a bolt rod (703), a compression spring (704) and a sliding rod (705), wherein a sawtooth-shaped bulge is arranged on the right side of the clamp plate (7), the sawtooth-shaped bulge of the clamp plate (7) is matched with the connecting head (301), the fixing frame (701) is arranged at the bottom end of the clamp plate (7), the clamp plate (7) is in sliding connection with the fixing frame (701), the fixing frame (701) is of a frame structure and is fixedly installed in the tool apron (2), two sliding rods (705) are arranged at the left end of the clamp plate (7), the two sliding rods (705) are distributed in a parallel mode, the sliding rods (705) are in sliding connection with the fixing frame (701), the compression spring (704) is sleeved on the sliding rods (705), the threaded rod (702) is arranged at the bottom of the clamp plate (7), and the clamp plate (7), the threaded rod (702) is inserted into the fixing frame (701) in a penetrating mode, the threaded rod (702) is rotatably connected with the fixing frame (701), and a bolt rod (703) is arranged at the end portion of the threaded rod (702).
6. The light-weight adjustable deep hole boring tool bar of claim 1, wherein: the knob (8) comprises elastic clamping pieces (801), two elastic clamping pieces (801) are arranged at the left end of the knob (8), the two elastic clamping pieces (801) are of a half arc-shaped structure, the diameter of each elastic clamping piece (801) is slightly smaller than that of each bolt rod (703), and the knob (8) is rotatably connected with the bolt rods (703) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075784.6A CN112247170A (en) | 2020-10-10 | 2020-10-10 | Adjustable deep hole boring cutter pole of lightweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075784.6A CN112247170A (en) | 2020-10-10 | 2020-10-10 | Adjustable deep hole boring cutter pole of lightweight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112247170A true CN112247170A (en) | 2021-01-22 |
Family
ID=74242397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011075784.6A Withdrawn CN112247170A (en) | 2020-10-10 | 2020-10-10 | Adjustable deep hole boring cutter pole of lightweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112247170A (en) |
-
2020
- 2020-10-10 CN CN202011075784.6A patent/CN112247170A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
|
| WW01 | Invention patent application withdrawn after publication |