CN115592149A - Boring cutter for boring machine capable of being adjusted accurately - Google Patents
Boring cutter for boring machine capable of being adjusted accurately Download PDFInfo
- Publication number
- CN115592149A CN115592149A CN202211404152.9A CN202211404152A CN115592149A CN 115592149 A CN115592149 A CN 115592149A CN 202211404152 A CN202211404152 A CN 202211404152A CN 115592149 A CN115592149 A CN 115592149A
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- CN
- China
- Prior art keywords
- cutter
- boring
- wedge
- cover plate
- bar
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/02—Boring bars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses a boring cutter for a precisely-adjusted boring machine, which belongs to the technical field of boring cutter devices and comprises an upper cutter holder and a lower cutter holder which are oppositely arranged up and down, wherein two sides of the upper cutter holder and two sides of the lower cutter holder are fixed through locking parts; an inverted T-shaped groove is formed in the upper tool apron, a cover plate is fixed on one side, located in the inverted T-shaped groove, of the upper tool apron, a cavity with an opening is formed between the upper tool apron and the upper tool apron, a wedge block capable of moving transversely is arranged in the cavity, a tool bar is obliquely and slidably arranged on an inclined plane of the wedge block, the periphery of the tool bar abuts against the peripheral side wall of the opening of the cavity, a rotating rod is rotatably connected to the wedge block and penetrates through the cover plate, and the rotating rod rotates to drive the tool bar to move up and down; the invention is provided with the wedge-shaped block, the cutter bar is arranged on the wedge-shaped block in an inclined sliding manner, the transverse force acting on the wedge-shaped block is converted into the longitudinal force driving the cutter bar by rotating the rotating rod on the cover plate, the structure is novel, and the telescopic length of the cutter bar can be accurately and stably adjusted.
Description
Technical Field
The invention relates to the technical field of boring cutter devices, in particular to a boring cutter for a boring machine, which is accurately adjusted.
Background
The existing portable boring cutter of the boring machine is widely used on the portable boring machine, and the existing portable boring cutter of the boring machine is mainly realized by the following two structural modes, namely, a cutter bar is arranged in a boring bar square hole, the using length of the cutter bar is adjusted, and a locking bolt is pressed tightly against the cutter bar after manual adjustment is adopted, so that the aim of locking the cutter is fulfilled; the tool mounting operation is simple, the safety is not high only by pressing the locking bolt, the overhanging length of the tool bar is longer, and the rigidity of the boring tool is poorer;
the other cutter is arranged in the cutter holder, and the cutter bar is tightly pressed by using a locking bolt; the regulation of cutter length adopts increase and decrease pad sword piece quantity regulation cutter operation length, and two kinds of structures make cutter length adjustment all can not effective control, consequently, the aperture size of bore hole can't accurately be controlled, and this kind of mode adjustment mode is too loaded down with trivial details in addition.
In patent literature CN 106392202B, a curved gear machining tool capable of adjusting the machining diameter of a curved gear is disclosed, in which a second tool clamping block is slidably mounted in a rectangular through hole, and the second tool clamping block is adjusted by a locking bolt arranged on a cutter head; a pull rod is arranged between the adjusting slide block and a pressing sleeve sleeved on the rotating shaft, and the sliding of the adjusting block in the sliding groove is adjusted through the up-and-down sliding of the pressing sleeve; and the compression sleeve is provided with a locking nut in threaded fit with the rotating shaft. Adopt this curve gear machining cutter can guarantee the radial regulation precision of cutter installation, this structure is complicated and be used for adjusting the cutter mounting panel, and then the result of use is not good to the use length of adjusting the cutter, and its installation locking only leans on lock nut, and the security is not high.
Disclosure of Invention
The invention aims to provide a boring cutter for a boring machine, which is convenient and fast to adjust the cutter length and is accurately adjusted, so as to overcome the defects of insufficient adjustment and complex operation of the boring cutter in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a boring cutter for a boring machine capable of being accurately adjusted comprises an upper cutter holder and a lower cutter holder which are oppositely arranged up and down, wherein two sides of the upper cutter holder and two sides of the lower cutter holder are fixed through locking parts;
go up to be equipped with on the blade holder and invert the T-slot, go up the blade holder be located invert one side in T-slot be fixed with the apron and with go up the blade holder and form and have the open-ended cavity, but be provided with lateral shifting's wedge in the cavity, the slope slip is provided with the cutter arbor on the inclined plane of wedge, cutter arbor butt all around the opening lateral wall of cavity, it is connected with the rotary rod to rotate on the wedge, and the rotary rod runs through the apron, the rotary rod rotates the drive the cutter arbor reciprocates.
The mounting plates are arranged on two sides of the upper cutter seat and the lower cutter seat and extend outwards, and the mounting plate on the upper portion is fixedly connected with the mounting plate on the lower portion through bolts.
The wedge-shaped block is characterized in that an inclined T-shaped sliding groove is formed in the inclined surface of the wedge-shaped block, a T-shaped sliding block is integrally connected to the bottom of the cutter bar along the direction of the cutter bar, and the T-shaped sliding block is arranged in the T-shaped sliding groove in a matched mode.
The cover plate is provided with a convex block extending towards one side of the cutter bar, and the convex block is arranged at the opening of the cavity and abutted against the cutter bar.
Still be equipped with first screw thread through-hole on the apron, and first screw thread through-hole runs through the apron, be equipped with the external screw thread on the rotary rod, the rotary rod with first screw thread through-hole cooperation is connected.
The rotary rod is close to a short rod extends from one end of the wedge-shaped block, a bearing is installed on one side, facing the cover plate, of the wedge-shaped block, and the short rod is fixedly connected with an inner ring of the bearing.
And a second threaded hole penetrating through the cover plate and the bump is also formed in the cover plate, and a locking bolt is matched in the second threaded hole.
The rotary rod is kept away from the dial is installed to the one end of apron.
According to the technical scheme, the invention at least has the following beneficial effects:
1. the wedge-shaped tool bar is provided with the wedge-shaped block, the tool bar is arranged on the wedge-shaped block in an inclined sliding manner, the transverse force acting on the wedge-shaped block is converted into the longitudinal force driving the tool bar by rotating the rotary rod on the cover plate, the structure is novel, the telescopic length of the tool bar can be accurately and stably adjusted, and the tool bar is guaranteed to have better rigidity when in use.
2. The apron of device has set up the convex body of butt cutter arbor in addition, and second screw hole and locking bolt on the convex body, and the cutter arbor is adjusted and is accomplished the back and rotate locking bolt and make its butt cutter arbor, stability, security when further assurance cutter arbor bore hole operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of FIG. 1 with the upper tool post removed;
FIG. 3 is another perspective view of FIG. 1 with the upper tool post removed;
FIG. 4 is a schematic view of the structure of the rotating rod after the bearing is installed in the present invention;
FIG. 5 is a schematic view of a tool bar of the present invention;
FIG. 6 is a schematic view of the present invention in use.
Wherein: the device comprises an upper tool apron 1, a lower tool apron 2, a cover plate 3, a rotating rod 4, a protruding block 5, a locking bolt 6, a side top bolt 7, a tool bar 8, a wedge-shaped block 9, a 10T-shaped sliding groove, a 11T-shaped sliding block, a workpiece 12 and a bearing 13.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In order to overcome the defects that the traditional boring cutter is complex to operate and low in adjustment precision when the length of the boring cutter is adjusted, the invention discloses a boring cutter for a boring machine, which is accurately adjusted, and is shown in the attached drawings 1-6, wherein the boring cutter comprises an upper cutter holder 1 and a lower cutter holder 2 which are oppositely arranged up and down, and two sides of the upper cutter holder 1 and two sides of the lower cutter holder 2 are fixed through locking pieces; go up to be equipped with on the blade holder 1 and invert the T-slot, go up blade holder 1 and be located one side of inverting the T-slot be fixed with apron 3 and with go up blade holder 1 and form and have the open-ended cavity, but be provided with lateral shifting's wedge 9 in the cavity, slope slip is provided with cutter arbor 8 on the inclined plane of wedge 9, cutter arbor 8 butt all around the opening lateral wall of cavity, it is connected with rotary rod 4 to rotate on the wedge 9, and rotary rod 4 runs through apron 3, rotary rod 4 rotates the drive cutter arbor 8 reciprocates.
When the tool is used, the rotating rod 4 is radially rotated to drive the wedge-shaped block 9 to transversely linearly displace, the wedge-shaped block 9 converts the transverse acting force received by the wedge-shaped block into the vertical force for driving the tool bar 8, the extending length of the tool bar 8 is further stably adjusted, the operation is very simple, and the adjusting range of the tool bar 8 can be well controlled.
Specifically, the method comprises the following steps: in order to facilitate the installation of the two tool holders, the mounting plates are outwards extended from two sides of the upper tool holder 1 and the lower tool holder 2, the mounting plates on the upper portions are fixedly connected with the mounting plates on the lower portions through bolts, and the mounting plates are designed to facilitate the matching of the installation positions of the upper tool holder 1 and the lower tool holder 2.
Offer the T type spout 10 of slope on wedge 9's inclined plane, this groove structure is similar to the dovetail, 8 bottom edge cutter arbor 8 directions an organic whole of cutter arbor are connected with T type slider 11, T type slider 11 matches and arranges in the T type spout 10, the setting of T type spout 10 and T type slider has fabulous limit function to cutter arbor 8, and the position takes place the off tracking when preventing that cutter arbor 8 from going up and down.
In view of the tightness of the tool holder 8, a projection 5 extends from the cover plate 3 on the side facing the tool holder 8, the projection 5 is disposed in the opening of the cavity and abuts against the tool holder 8, and the size of the projection is specifically designed according to the opening of the cavity and the distance between the tool holder 8 and the cover plate 3.
Further, a first threaded through hole is formed in the cover plate 3 and penetrates through the cover plate 3, an external thread is formed in the rotating rod 4, the rotating rod 4 is connected with the first threaded through hole in a matched mode, a short rod extends from one end, close to the wedge-shaped block 9, of the rotating rod 4, a bearing 13 is installed on one side, facing the cover plate 3, of the wedge-shaped block 9, and the short rod is fixedly connected with an inner ring of the bearing 13; the rotating rod 4 is rotated, the rotating rod 4 is matched with the first threaded through hole to rotate forwards or backwards, the wedge-shaped block 9 is driven to move forwards and backwards, and finally the cutter bar 8 is forced to lift.
Referring to the attached drawing 1, it can be seen that the cover plate 3 is further provided with a locking bolt 6, a second threaded hole penetrating through the cover plate 3 and the bump 5 is formed in the cover plate 3, the locking bolt 6 is matched in the second threaded hole, the locking bolt 6 is rotated to enable the locking bolt to enter an opening of the cavity and abut against a locking cutter bar 8, the adjusted cutter bar 8 is further fixed, and stability of the cutter bar 8 during boring operation is guaranteed.
In some embodiments, a dial is mounted at the position of the rotating rod 8 and scale marks are engraved on the cutter bar 8, so that the length of the cutter bar can be obtained through the number of turns of rotation, and the cutter bar is pressed tightly by the locking bolt 6 after the cutter bar is rotated to the specified length.
The use and the principle of this boring cutter, during the use with the last blade holder 1 of device, the boring bar on the portable boring machine is pressed from both sides through the bolt to lower blade holder 2, during actual installation, just set up a constant head tank along the boring bar axial in the boring bar bottom, use side top bolt 7 to pass down blade holder 2 and screw the butt constant head tank, make the good last blade holder 1 of installation, lower blade holder 2 is more firm, it advances or retreats to rotate rotary rod 4 cooperation first screw this moment, drive wedge 9 and remove, extrude or pull down the length that cutter arbor 8 stretches out the cavity, calibrated scale and scale mark can audio-visual demonstration cutter arbor 8 stretch out the numerical value of length, the blade has been installed, start the boring machine this moment and drive the cutter arbor 8 rotation and carry out the bore hole operation to work piece 12.
The boring cutter can accurately control the use length of the required cutter bar 8, is very convenient to operate and has high market application value.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (8)
1. The boring cutter for the boring machine is accurately adjusted, and is characterized by comprising an upper cutter holder (1) and a lower cutter holder (2) which are oppositely arranged up and down, wherein two sides of the upper cutter holder (1) and two sides of the lower cutter holder (2) are fixed through locking parts;
go up to be equipped with on blade holder (1) and invert the T-slot, go up blade holder (1) and be located one side of inverting the T-slot be fixed with apron (3) and with go up blade holder (1) and form and have the open-ended cavity, be provided with mobilizable wedge (9) in the cavity, slope slip is provided with cutter arbor (8) on the inclined plane of wedge (9), cutter arbor (8) butt all around the opening lateral wall around the cavity, it is connected with rotary rod (4) to rotate on wedge (9), and rotary rod (4) run through apron (3), rotary rod (4) rotate the drive cutter arbor (8) reciprocate.
2. The boring cutter for the boring machine capable of being adjusted accurately according to claim 1, wherein mounting plates extend outwards from two sides of the upper cutter holder (1) and the lower cutter holder (2), and the upper mounting plate is fixedly connected with the lower mounting plate through bolts.
3. The boring cutter for the boring machine capable of being adjusted accurately according to claim 1, wherein an inclined T-shaped sliding groove (10) is formed in an inclined surface of the wedge-shaped block (9), a T-shaped sliding block (11) is integrally connected to the bottom of the cutter bar (8) along the direction of the cutter bar (8), and the T-shaped sliding block (11) is arranged in the T-shaped sliding groove (10) in a matched mode.
4. A boring cutter for a boring machine with precise adjustment according to claim 1, characterized in that the cover plate (3) extends with a projection (5) on the side facing the cutter bar (8), the projection (5) being placed in the opening of the cavity and abutting against the cutter bar (8).
5. The boring cutter for the boring machine capable of being adjusted accurately according to claim 4, wherein a first threaded through hole is further formed in the cover plate (3) and penetrates through the cover plate (3), an external thread is formed on the rotating rod (4), and the rotating rod (4) is connected with the first threaded through hole in a matched mode.
6. The boring cutter for the boring machine capable of being adjusted accurately according to claim 5, characterized in that a short rod extends from one end of the rotating rod (4) close to the wedge-shaped block (9), a bearing (13) is installed on one side of the wedge-shaped block (9) facing the cover plate (3), and the short rod is fixedly connected with an inner ring of the bearing (13).
7. The boring cutter for the boring machine capable of being adjusted accurately according to claim 6, wherein a second threaded hole penetrating through the cover plate (3) and the lug (5) is further formed in the cover plate (3), and the locking bolt (6) is matched in the second threaded hole.
8. A boring cutter for a boring machine with accurate adjustment according to claim 6, characterized in that a dial is mounted on the end of the rotating rod (4) far from the cover plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211404152.9A CN115592149A (en) | 2022-11-10 | 2022-11-10 | Boring cutter for boring machine capable of being adjusted accurately |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211404152.9A CN115592149A (en) | 2022-11-10 | 2022-11-10 | Boring cutter for boring machine capable of being adjusted accurately |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115592149A true CN115592149A (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211404152.9A Pending CN115592149A (en) | 2022-11-10 | 2022-11-10 | Boring cutter for boring machine capable of being adjusted accurately |
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| Country | Link |
|---|---|
| CN (1) | CN115592149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971528A (en) * | 2023-02-28 | 2023-04-18 | 徐州巴特工程机械股份有限公司 | Large-scale rotating member perforating device |
-
2022
- 2022-11-10 CN CN202211404152.9A patent/CN115592149A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971528A (en) * | 2023-02-28 | 2023-04-18 | 徐州巴特工程机械股份有限公司 | Large-scale rotating member perforating device |
| CN115971528B (en) * | 2023-02-28 | 2023-10-03 | 徐州巴特工程机械股份有限公司 | Large-scale rotating member perforating device |
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