CN213729597U - Four-edge flat knife with arc-shaped oil grooves - Google Patents
Four-edge flat knife with arc-shaped oil grooves Download PDFInfo
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- CN213729597U CN213729597U CN202022431303.2U CN202022431303U CN213729597U CN 213729597 U CN213729597 U CN 213729597U CN 202022431303 U CN202022431303 U CN 202022431303U CN 213729597 U CN213729597 U CN 213729597U
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Abstract
The utility model discloses a four sword flat knives with circular arc formula oil groove, including tool bit, oil outlet, recess, oil filler point, mount pad, screw, recess pole, smooth slide bar, installation head, mounting groove, lug, mounting hole and oil groove. The utility model has the advantages that: the lug passes through the screw and is detachable connection with the mount pad, be convenient for pull down the tool bit alone from the device, convenient the change, the cost is saved, the oil groove sets up the center department at the device, be convenient for make lubricating oil flow to the oil outlet from the oil filler hole smoothly, prevent to be contaminated, do benefit to the cutter maintenance, the concave groove pole surface is carved with the arc surface recess, be convenient for increase the surperficial frictional force of device, make the device be difficult for taking off the hand, the tool bit adopts the wolfram steel alloy to make, be convenient for strengthen the intensity of blade, extension fixture life, scribble wear-resistant coating on the tool bit, be convenient for improve the wearability of blade, make the tool remain sharp for a long time.
Description
Technical Field
The utility model relates to a four-blade flat knife specifically is a four-blade flat knife with circular arc formula oil groove, belongs to cutting tool technical field.
Background
A four-edged flat cutter is a type of milling cutter, i.e. a rotary cutter for milling machining having one or more cutter teeth. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
Milling cutters may be classified into cylindrical, face, three-edge, angle, saw blade, and T-shaped milling cutters.
Present four-blade flat knife simple structure, one of them, can not dismantle between tool bit main part and the cutter arbor, in case the tool bit wearing and tearing, whole root cutter is just whole scrapped, be unfavorable for practicing thrift the cost, its two, inside does not set up the oil groove, milling cutter needs frequent maintenance, including paining lubricating oil, current milling cutter need with the whole lubricating oil that immerses of milling cutter just can effectively lubricate, waste time and energy, and waste lubricating oil, it refuels convenient and fast not to use the oil groove, and its three, the blade does not adopt the tungsten steel alloy to make, poor intensity, short service life, and cutting ability is not good, use experience is poor, be unfavorable for production and processing.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a four-blade flat blade with an arc-shaped oil groove to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a four-edge flat knife with an arc-shaped oil groove comprises a knife head, an oil outlet, a groove, an oil filling hole, a mounting seat, a screw, a groove rod, a smooth sliding rod, a mounting head, a mounting groove, a bump, a mounting hole and an oil groove; the utility model discloses a four-blade flat cutter, including tool bit, mount pad, recess pole, smooth rod and installation head, the bottom of tool bit is fixed the being connected through the top of welding with the mount pad, the mount pad side surface is provided with the recess, the screw is installed in the recess, the top at the recess pole is installed to the mount pad, the bottom of recess pole is fixed the being connected through the top of welding with smooth rod, smooth rod's bottom is fixed the being connected through welding and installation head, be provided with the mounting groove on the mount pad, the oil filler point sets up the side surface at smooth rod, the oil outlet sets up in the sword groove of tool bit, through the oil groove intercommunication between oil filler point and the oil outlet, the top welding of recess pole has the lug, and is provided with the mounting hole on the lug.
Preferably, in order to be able to remove the cutting head from the device separately, the projection is detachably connected with the mounting seat through a screw.
Preferably, the oil groove is provided at the center of the four-edged flat blade in order to allow the lubricating oil to smoothly flow from the oil outlet hole to the oil outlet hole and prevent contamination.
Preferably, in order to increase the friction force of the surface of the device, the outer surface of the groove rod is engraved with a circular arc surface groove.
Preferably, in order to strengthen the cutter body, the cutter head is made of tungsten steel alloy.
Preferably, the cutting head is coated with a wear resistant coating to improve wear resistance of the blade body.
The utility model has the advantages that: this four-blade flat knife with circular arc formula oil groove reasonable in design, the lug is detachable connection through screw and mount pad, be convenient for pull down the tool bit alone from the device, convenient the change, the cost is saved, the oil groove sets up the center department at the device, be convenient for make lubricating oil flow to the oil outlet from the oil filler hole smoothly, prevent to be contaminated, do benefit to the cutter maintenance, the recess pole surface is carved with the arc surface recess, be convenient for increase the surperficial frictional force of device, make the device be difficult for breaking away the hand, the tool bit adopts the wolfram steel alloy to make, be convenient for strengthen the intensity of blade, extension fixture life, wear-resistant coating is scribbled on the tool bit, be convenient for improve the wearability of blade, make the cutter keep sharp for a long time.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. tool bit, 2, oil outlet, 3, recess, 5, oil filler point, 5, mount pad, 6, screw, 7, recess pole, 8, smooth pole, 9, installation head, 10, mounting groove, 11, lug, 12, mounting hole and 13, oil groove.
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 to 3, a four-blade flat cutter with an arc-shaped oil groove includes a cutter head 1, an oil outlet 2, a groove 3, an oil injection hole 4, a mounting seat 5, a screw 6, a groove rod 7, a smooth sliding rod 8, a mounting head 9, a mounting groove 10, a bump 11, a mounting hole 12 and an oil groove 13; the tool bit 1, the mounting seat 5, the groove rod 7, the smooth rod 8 and the mounting head 9 form the main structure of the four-blade flat knife, the bottom end of the tool bit 1 is fixedly connected with the top end of the mounting seat 5 through welding, a groove 3 is arranged on the side surface of the mounting seat 5, the screw 6 is arranged in the groove 3, the mounting seat 5 is arranged at the top end of the groove rod 7, the bottom end of the groove rod 7 is fixedly connected with the top end of the smooth rod 8 through welding, the bottom end of the smooth rod 8 is fixedly connected with an installing head 9 through welding, the installing head 9 is provided with an installing groove 10, the oil injection hole 4 is arranged on the side surface of the smooth rod 8, the oil outlet hole 2 is arranged in the cutter groove of the cutter head 1, the oil filler point 4 and the oil outlet 2 are communicated through an oil groove 13, a bump 11 is welded at the top end of the groove rod 7, and a mounting hole 12 is formed in the bump 11.
The working principle is as follows: when the four-edge flat cutter with the arc-shaped oil groove is used, the four-edge flat cutter is firstly installed on a drilling machine through an installation head 9 of the four-edge flat cutter, a cutter head 1 is abutted to the surface of an object to be drilled, the drilling machine can be started to drill, if the cutter head 1 needs to be replaced, a screw 6 is unscrewed, the cutter head 1 is taken down from an installation seat 5, the screw 6 is screwed after a new cutter head 1 is replaced, if lubricating oil needs to be added, the lubricating oil is injected from an oil injection hole 4, and the lubricating oil flows to an oil outlet 2 along with an oil groove 13 to lubricate the cutter head 1.
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 (6)
1. The utility model provides a four-edged flat knife with circular arc formula oil groove which characterized in that: the oil filling device comprises a tool bit (1), an oil outlet (2), a groove (3), an oil filling hole (4), a mounting seat (5), a screw (6), a groove rod (7), a smooth rod (8), a mounting head (9), a mounting groove (10), a bump (11), a mounting hole (12) and an oil groove (13); the four-blade flat cutter is characterized in that the cutter head (1), the mounting seat (5), the groove rod (7), the smooth sliding rod (8) and the mounting head (9) form a main body structure of the four-blade flat cutter, the bottom end of the cutter head (1) is fixedly connected with the top end of the mounting seat (5) through welding, the side surface of the mounting seat (5) is provided with the groove (3), the screw (6) is mounted in the groove (3), the mounting seat (5) is mounted at the top end of the groove rod (7), the bottom end of the groove rod (7) is fixedly connected with the top end of the smooth sliding rod (8) through welding, the bottom end of the smooth sliding rod (8) is fixedly connected with the mounting head (9) through welding, the mounting groove (10) is formed in the mounting head (9), the oil filling hole (4) is formed in the side surface of the smooth sliding rod (8), the oil outlet (2) is formed in a cutter groove of the cutter head (1), through oil groove (13) intercommunication between oil filler point (4) and oil outlet (2), the top welding of recess pole (7) has lug (11), and is provided with mounting hole (12) on lug (11).
2. The four-edged flat blade with a circular-arc oil groove as defined in claim 1, wherein: the convex block (11) is detachably connected with the mounting seat (5) through a screw (6).
3. The four-edged flat blade with a circular-arc oil groove as defined in claim 1, wherein: the oil groove (13) is arranged at the center of the four-edge flat cutter.
4. The four-edged flat blade with a circular-arc oil groove as defined in claim 1, wherein: the outer surface of the groove rod (7) is carved with a circular arc surface groove.
5. The four-edged flat blade with a circular-arc oil groove as defined in claim 1, wherein: the tool bit (1) is made of tungsten steel alloy.
6. The four-edged flat blade with a circular-arc oil groove as defined in claim 1, wherein: the tool bit (1) is coated with a wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431303.2U CN213729597U (en) | 2020-10-28 | 2020-10-28 | Four-edge flat knife with arc-shaped oil grooves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431303.2U CN213729597U (en) | 2020-10-28 | 2020-10-28 | Four-edge flat knife with arc-shaped oil grooves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213729597U true CN213729597U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022431303.2U Active CN213729597U (en) | 2020-10-28 | 2020-10-28 | Four-edge flat knife with arc-shaped oil grooves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213729597U (en) |
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2020
- 2020-10-28 CN CN202022431303.2U patent/CN213729597U/en active Active
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