CN210996536U - Boring cutter for camshaft stepped hole guide bar - Google Patents
Boring cutter for camshaft stepped hole guide bar Download PDFInfo
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- CN210996536U CN210996536U CN201921136639.7U CN201921136639U CN210996536U CN 210996536 U CN210996536 U CN 210996536U CN 201921136639 U CN201921136639 U CN 201921136639U CN 210996536 U CN210996536 U CN 210996536U
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- cutter
- base member
- camshaft
- adjusting flange
- machining center
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Abstract
The utility model discloses a camshaft shoulder hole conducting bar boring cutter, including the machining center handle of a knife, machining center handle of a knife right-hand member contact is connected with adjusting flange, both ends are equipped with locking screw about the adjusting flange left side, the machining center handle of a knife passes through locking screw fixed connection with adjusting flange, adjusting flange left side middle part is connected with the cutter arbor body, the inside central cold hole that is equipped with in cutter arbor body center, cutter arbor body left end below fixedly connected with base member, base member top mid-mounting has the clamp plate, the PCD blade is installed to base member left side below, cutter arbor body middle part below fixedly connected with base member, base member top mid-mounting has the clamp plate, the PCD blade is installed to base member left side below. The utility model relates to a can solve camshaft hole for the different apertures of three-section and for the gib block hole of interrupted cutting to it is intermittent especially serious in the middle, require machining precision such as strict concentricity and true circularity and roughness and a high accuracy adjustable camshaft ladder gib block boring cutter that designs.
Description
Technical Field
The utility model relates to a cutter field specifically is a camshaft shoulder hole conducting bar boring cutter.
Background
Boring is generally considered to be an ideal machining method for machining precision holes in workpieces of various sizes and shapes, and in order to meet the requirement of increasing productivity, the design of boring tools is also under continuous innovation and improvement.
The existing camshaft stepped hole guide bar boring cutter can only machine a guide bar hole which is provided with one end and is continuously cut, and the machining precision is very low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a camshaft shoulder hole conducting bar boring cutter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a camshaft shoulder hole conducting bar boring cutter, includes machining center handle of a knife, machining center handle of a knife right-hand member contact is connected with adjusting flange, and both ends are equipped with locking screw about adjusting flange left side, machining center handle of a knife passes through locking screw fixed connection with adjusting flange, adjusting flange left side mid-connection has the cutter arbor body, and the inside central cold bore that is equipped with in cutter arbor body center, cutter arbor body left end below fixedly connected with base member, base member top mid-mounting have the clamp plate, the PCD blade is installed to base member left side below, cutter arbor body middle part below fixedly connected with base member, base member top mid-mounting have the clamp plate, the PCD blade is installed to base member left side below, PCD body right side below fixedly connected with base member, base member top mid-mounting has the clamp plate, the blade is installed to base.
As a further aspect of the present invention: the cutter bar body is divided into a left section, a middle section and a right section.
As a further aspect of the present invention: the number of the PCD blade, the pressing plate and the matrix is respectively 3.
As a further aspect of the present invention: and the middle part of the right front part of the left side of the cutter handle of the machining center is in threaded connection with a radial adjusting screw.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a can solve camshaft hole for the different apertures of three-section and for the gib block hole of interrupted cutting to it is intermittent especially serious in the middle, require machining precision such as strict concentricity and true circularity and roughness and a high accuracy adjustable camshaft ladder gib block boring cutter that designs.
Drawings
FIG. 1 is a schematic structural diagram of a camshaft stepped hole guide bar boring tool.
In the figure: 1-machining a center tool handle, 2-radial adjusting screws, 3-locking screws, 4-adjusting flanges, 5-PCD blades, 6-pressing plates, 7-substrates, 8-tool bar bodies, 9-center inner cooling holes and 10-blade cooling holes.
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.
Referring to fig. 1, a camshaft stepped hole guide bar boring tool comprises a machining center shank 1, wherein a radial adjusting screw 2 is in threaded connection with the middle part right in front of the left side of the machining center shank 1, an adjusting flange 4 is in contact connection with the right end of the machining center shank 1, locking screws 3 are arranged at the upper end and the lower end of the left side of the adjusting flange 4, the machining center shank 1 is fixedly connected with the adjusting flange 4 through the locking screws 3, a shank body 8 is connected with the middle part of the left side of the adjusting flange 4, a central cold hole 9 is arranged in the center of the shank body 8, the shank body 8 is divided into a left section, a middle section and a right section, a base body 7 is fixedly connected below the left end of the shank body 8, a pressing plate 6 is arranged at the middle part above the base body 7, a PCD blade 5 is arranged below the left side of the base body 7, a, PCD blade 5 is installed to 7 left sides below of base member, 8 right sides below fixedly connected with base members 7 of cutter arbor body, 7 top mid-mounting of base member have clamp plate 6, 7 left sides below of base member installs PCD blade 5, the quantity of PCD blade 5, clamp plate 6, base member 7 is 3 respectively.
The working principle is as follows: firstly, the whole cutter is placed on a machine table, the concentricity of the cutter is calibrated, the straightness and the roundness of the cutter are adjusted by utilizing a radial adjusting screw 2 and a locking screw 3, then a first section phi 38.3 and a third section phi 50.47 are firstly processed by using a guide bar boring cutter, after the two ends are processed to be through, the middle section phi 41.65 is processed by the two sections of guide bars in a supporting way so as to achieve the required processing precision, and the three sections all need to be matched with PCD blades to benefit the service life and the surface roughness of the cutter.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A camshaft stepped hole guide bar boring cutter comprises a machining center cutter handle (1) and is characterized in that the right end of the machining center cutter handle (1) is connected with an adjusting flange (4) in a contact mode, locking screws (3) are arranged at the upper end and the lower end of the left side of the adjusting flange (4), the machining center cutter handle (1) is fixedly connected with the adjusting flange (4) through the locking screws (3), the middle of the left side of the adjusting flange (4) is connected with a cutter bar body (8), a central cold hole (9) is formed in the center of the cutter bar body (8), a base body (7) is fixedly connected below the left end of the cutter bar body (8), a pressing plate (6) is installed in the middle of the upper portion of the base body (7), a cutter blade (5) is installed below the left side of the base body (7), the base body (7) is fixedly connected below the middle of the, PCD blade (5) are installed to base member (7) left side below, cutter arbor body (8) right side below fixedly connected with base member (7).
2. The camshaft stepped hole guide bar boring tool as set forth in claim 1, wherein the tool bar body (8) is divided into left, middle and right three sections.
3. The camshaft stepped hole guide bar boring tool as set forth in claim 1, wherein the number of the PCD insert (5), the pressing plate (6), and the substrate (7) is 3 respectively.
4. The camshaft stepped hole guide bar boring tool as claimed in claim 1, wherein a radial adjusting screw (2) is threadedly connected to the middle part right in front of the left side of the machining center shank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136639.7U CN210996536U (en) | 2019-07-19 | 2019-07-19 | Boring cutter for camshaft stepped hole guide bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136639.7U CN210996536U (en) | 2019-07-19 | 2019-07-19 | Boring cutter for camshaft stepped hole guide bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996536U true CN210996536U (en) | 2020-07-14 |
Family
ID=71470056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921136639.7U Active CN210996536U (en) | 2019-07-19 | 2019-07-19 | Boring cutter for camshaft stepped hole guide bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996536U (en) |
-
2019
- 2019-07-19 CN CN201921136639.7U patent/CN210996536U/en active Active
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