CN211101654U - Chip breaking turning tool blade - Google Patents
Chip breaking turning tool blade Download PDFInfo
- Publication number
- CN211101654U CN211101654U CN201922217811.8U CN201922217811U CN211101654U CN 211101654 U CN211101654 U CN 211101654U CN 201922217811 U CN201922217811 U CN 201922217811U CN 211101654 U CN211101654 U CN 211101654U
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- Prior art keywords
- tool bit
- blade
- hole
- screw
- tool
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- 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.)
- Expired - Fee Related
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- 239000012634 fragment Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 12
- 238000005520 cutting process Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The utility model discloses a chip breaking turning tool blade, including the cutter arbor, the one end fixed mounting of cutter arbor has the tool bit, and has seted up the mounting groove on the tool bit, be located to be equipped with removable blade in the mounting groove on the tool bit, and seted up the spacing groove on the removable blade, be provided with the clamp plate on the tool bit, and the one end lower surface of clamp plate be provided with spacing groove matched with limit structure, the other end fixed mounting of cutter arbor has detachable structure. A chip breaking is with car cutter blade, through the limit structure who sets up, limit structure adopts shell fragment, spring, can strengthen the pressure of installation back to the blade, further guarantees the steadiness after the blade equipment is to the tool bit, improves the accurate degree and the performance of lathe tool when using, adopts detachable construction, can install the cutter arbor end in needs, strengthens the whole length of cutter arbor, guarantees the installation stability of lathe tool.
Description
Technical Field
The utility model relates to a lathe tool field, in particular to chip breaking turning tool blade.
Background
A turning tool is a tool for turning machining having a cutting portion. Turning tools are one of the most widely used tools in cutting machining. The working part of the turning tool is a part for generating and processing chips, and comprises a cutting edge, a structure for breaking or rolling up the chips, a space for discharging or storing the chips, a channel of cutting fluid and other structural elements. The cutting part of the turning tool consists of a main cutting edge, an auxiliary cutting edge, a front tool face, a main rear tool face, an auxiliary rear tool face and a tool sharp corner. The combination mode of the cutting part and the handle part (namely the clamping part) of the turning tool mainly comprises an integral type, a welding type, a mechanical clamping type and a welding-mechanical clamping type; in traditional mechanical clamping lathe tool, though enough stable after the blade installation, the steadiness still is not strong enough, has certain limitation during the use to traditional lathe tool length is fixed, can not change according to the installation ring shape, can not effectual assurance lathe tool installation back steadiness under the partial condition, the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lathe tool blade for chip breaking can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a chip breaking is with car blade, includes the cutter arbor, the one end fixed mounting of cutter arbor has the tool bit, and has seted up the mounting groove on the tool bit, it is equipped with removable blade to lie in the mounting groove on the tool bit, and has seted up the spacing groove on the removable blade, be provided with the clamp plate on the tool bit, and the one end lower surface of clamp plate be provided with spacing groove matched with limit structure, the other end fixed mounting of cutter arbor has detachable structure.
Preferably, a screw hole is formed in the mounting groove, a base plate is arranged in the mounting groove, the base plate is located below the detachable blade, holes are formed in the base plate and the detachable blade, a first countersunk screw penetrates through the detachable blade and the base plate, and the tail end of the first countersunk screw is connected with the screw hole in a threaded mode.
Preferably, the tool bit is provided with an assembly hole, the pressing plate is provided with a second countersunk screw, the lower end of the second countersunk screw is in threaded connection with the assembly hole, and the pressing plate is fixed on the tool bit through the second countersunk screw.
Preferably, limit structure includes mount, connecting block, hold-down frame, extensible member, spring, shell fragment and cushion, fixed mounting has the connecting block on the mount, hold-down frame cover is located on the connecting block, and is provided with the extensible member that is connected with the connecting block in the hold-down frame, be equipped with the spring on the extensible member, be provided with the shell fragment between mount and the hold-down frame, and the lower extreme fixed mounting who holds down the frame has the cushion.
Preferably, the detachable structure includes square piece, screw hole, disassembling rod, square groove, through-hole and assembly screw, square piece is fixed in on the cutter arbor, and sets up threaded hole on the square piece, set up square groove on the disassembling rod, and be equipped with the through-hole on the disassembling rod, threaded connection between through-hole and the screw hole is passed to assembly screw's one end.
Preferably, the connection mode between the pressure plate and the limiting structure is welding.
Compared with the prior art, the utility model discloses following beneficial effect has: this chip breaking is with car blade, through the limit structure who sets up, limit structure adopts shell fragment, spring, can strengthen the pressure of installation back to the blade, further guarantees the steadiness after the blade assembles the tool bit, adopts detachable construction, can install the cutter arbor when needs terminal, strengthens the overall length of cutter arbor, guarantees the installation stability of lathe tool.
Drawings
FIG. 1 is a schematic view of the overall structure of a chip-breaking turning tool blade of the present invention;
FIG. 2 is a schematic structural view of a detachable blade of a chip-breaking turning tool blade of the present invention;
FIG. 3 is a schematic view of the inner structure of a chip breaking turning lathe tool blade limiting structure of the present invention;
fig. 4 is a schematic structural view of the detachable structure of the turning tool blade for chip breaking according to the present invention.
In the figure: 1. a cutter bar; 2. a cutter head; 3. mounting grooves; 4. a detachable blade; 5. a base plate; 6. a limiting groove; 7. pressing a plate; 8. a limiting structure; 801. a fixed mount; 802. connecting blocks; 803. a pressing frame; 804. a telescoping member; 805. a spring; 806. a spring plate; 807. an elastic pad; 9. a detachable structure; 901. a square block; 902. a threaded hole; 903. disassembling the rod; 904. a square groove; 905. a through hole; 906. assembling screws; 10. a screw hole; 11. a first countersunk screw; 12. a second countersunk screw.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a chip breaking turning tool blade comprises a tool bar 1, wherein one end of the tool bar 1 is fixedly provided with a tool bit 2, the tool bit 2 is provided with an installation groove 3, a detachable blade 4 is arranged in the installation groove 3 on the tool bit 2, the detachable blade 4 is provided with a limit groove 6, the tool bit 2 is provided with a pressing plate 7, the lower surface of one end of the pressing plate 7 is provided with a limit structure 8 matched with the limit groove 6, and the other end of the tool bar 1 is fixedly provided with a detachable structure 9;
a screw hole 10 is formed in the mounting groove 3, a backing plate 5 is arranged in the mounting groove 3, the backing plate 5 is positioned below the detachable blade 4, holes are formed in the backing plate 5 and the detachable blade 4, a first countersunk head screw 11 penetrates through the detachable blade 4 and the backing plate 5, and the tail end of the first countersunk head screw 11 is in threaded connection with the screw hole 10; an assembly hole is formed in the tool bit 2, a second countersunk screw 12 is arranged on the pressing plate 7, the lower end of the second countersunk screw 12 is in threaded connection with the assembly hole, and the pressing plate 7 is fixed on the tool bit 2 through the second countersunk screw 12; the limiting structure 8 comprises a fixing frame 801, a connecting block 802, a pressing frame 803, an expansion piece 804, a spring 805, an elastic sheet 806 and an elastic pad 807, wherein the fixing frame 801 is fixedly provided with the connecting block 802, the pressing frame 803 is sleeved on the connecting block 802, the expansion piece 804 connected with the connecting block 802 is arranged in the pressing frame 803, the expansion piece 804 is provided with the spring 805, the elastic sheet 806 is arranged between the fixing frame 801 and the pressing frame 803, and the lower end of the pressing frame 803 is fixedly provided with the elastic pad 807; the detachable structure 9 comprises a square block 901, a threaded hole 902, a detaching rod 903, a square groove 904, a through hole 905 and an assembling screw 906, wherein the square block 901 is fixed on the cutter bar 1, the threaded hole 902 is formed in the square block 901, the square groove 904 is formed in the detaching rod 903, the through hole 905 is formed in the detaching rod 903, one end of the assembling screw 906 penetrates through the through hole 905 to be in threaded connection with the threaded hole 902; the connection mode between the pressure plate 7 and the limiting structure 8 is welding.
It should be noted that the utility model relates to a chip breaking turning tool blade, firstly, the whole turning tool is assembled, when assembling, the worker puts the backing plate 5 into the mounting groove 3 on the tool bit 2, the hole on the backing plate 5 is ensured to correspond to the screw hole 10, then puts the detachable blade 4 into the mounting groove 3, the detachable blade 4 contacts the backing plate 5, the first countersunk screw 11 is put into the detachable blade 4, one end of the first countersunk screw 11 is put through the detachable blade 4 and the hole on the backing plate 5 is matched with the screw hole 10, the first countersunk screw 11 is rotated until the detachable blade 4 is relatively stable, then the worker puts the pressing plate 7 on the tool bit 2, the limiting structure 8 on the pressing plate 7 is ensured to be clamped into the limiting groove 6 on the detachable blade 4, the second countersunk screw 12 on the pressing plate 7 is ensured to be matched with the assembly on the tool bit 2, then screws the first countersunk screw 11, so that the detachable blade 4 is fixed on the tool bit 2, and then the second countersunk screw 12 is screwed, so that the pressing plate 7 is also fixed on the tool bit 2, at this time, the elastic pad 807 on the pressing frame 803 contacts the bottom end of the limiting groove 6, the elastic sheet 806 is compressed by the fixing frame 801, and meanwhile, the telescopic piece 804 at the lower end of the connecting block 802 compresses the spring 805, and the elastic sheet 806 is matched to generate a downward acting force on the pressing frame 803, so that the detachable blade 4 is further fixed on the tool bit 2 under stress, the stability of the detachable blade 4 in use is improved, the use effect is ensured, after the whole lathe tool is assembled, the tool bar 1 is fixed on a lathe, namely, the blade can be used for turning work, if the length of the tool bar 1 does not affect the installation stability enough, the worker can add the detachable structure 9 at the tail end of the tool bar 1 to lengthen the length for installation, the worker only needs, guarantee that through-hole 905 is corresponding with screw hole 902, utilize the cooperation of assembly screw 906 and screw hole 902 to be fixed in the cutter arbor 1 end with dismounting rod 903, staff installation lathe tool can normal use afterwards, has improved the adjustability when installing, has strengthened the practicality.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a chip breaking is with car cutter blade which characterized in that: including cutter arbor (1), the one end fixed mounting of cutter arbor (1) has tool bit (2), and has seted up mounting groove (3) on tool bit (2), it is equipped with removable blade (4) in mounting groove (3) to lie in on tool bit (2), and has seted up spacing groove (6) on removable blade (4), be provided with clamp plate (7) on tool bit (2), and the one end lower surface of clamp plate (7) be provided with spacing groove (6) matched with limit structure (8), the other end fixed mounting of cutter arbor (1) has detachable construction (9).
2. A chip-breaking turning insert according to claim 1, characterized in that: screw hole (10) are opened in mounting groove (3), and are provided with backing plate (5) in mounting groove (3), backing plate (5) are located the below of removable blade (4), and all set up porosely on backing plate (5) and removable blade (4), it is provided with first countersunk screw (11) to run through on removable blade (4) and backing plate (5), and threaded connection between the end of first countersunk screw (11) and screw hole (10).
3. A chip-breaking turning insert according to claim 1, characterized in that: the tool bit is characterized in that an assembly hole is formed in the tool bit (2), a second countersunk screw (12) is arranged on the pressing plate (7), the lower end of the second countersunk screw (12) is in threaded connection with the assembly hole, and the pressing plate (7) is fixed on the tool bit (2) through the second countersunk screw (12).
4. A chip-breaking turning insert according to claim 1, characterized in that: limiting structure (8) are including mount (801), connecting block (802), compress tightly frame (803), extensible member (804), spring (805), shell fragment (806) and cushion (807), fixed mounting has connecting block (802) on mount (801), compress tightly on frame (803) cover locates connecting block (802), and compress tightly and be provided with extensible member (804) that are connected with connecting block (802) in frame (803), be equipped with spring (805) on extensible member (804), be provided with shell fragment (806) between mount (801) and compress tightly frame (803), and the lower extreme fixed mounting who compresses tightly frame (803) has cushion (807).
5. A chip-breaking turning insert according to claim 1, characterized in that: detachable structure (9) are including square piece (901), screw hole (902), disassembly bar (903), square groove (904), through-hole (905) and assembly screw (906), square piece (901) are fixed in on cutter arbor (1), and set up screw hole (902) on square piece (901), set up square groove (904) on disassembly bar (903), and be equipped with through-hole (905) on disassembly bar (903), threaded connection between through-hole (905) and screw hole (902) is passed to the one end of assembly screw (906).
6. A chip-breaking turning insert according to claim 1, characterized in that: the pressure plate (7) and the limiting structure (8) are connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217811.8U CN211101654U (en) | 2019-12-12 | 2019-12-12 | Chip breaking turning tool blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217811.8U CN211101654U (en) | 2019-12-12 | 2019-12-12 | Chip breaking turning tool blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211101654U true CN211101654U (en) | 2020-07-28 |
Family
ID=71692801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217811.8U Expired - Fee Related CN211101654U (en) | 2019-12-12 | 2019-12-12 | Chip breaking turning tool blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211101654U (en) |
-
2019
- 2019-12-12 CN CN201922217811.8U patent/CN211101654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |