CN216758437U - Long-diameter slender rod part step machining tool - Google Patents
Long-diameter slender rod part step machining tool Download PDFInfo
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- CN216758437U CN216758437U CN202123318309.XU CN202123318309U CN216758437U CN 216758437 U CN216758437 U CN 216758437U CN 202123318309 U CN202123318309 U CN 202123318309U CN 216758437 U CN216758437 U CN 216758437U
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Abstract
The utility model discloses a stepped machining tool for long-diameter slender rod parts, which comprises a rear blade main rod and a tool head mechanism, wherein a positioning hole is formed in one side of the rear blade main rod close to the upper end, a first bearing is fixedly arranged inside the positioning hole, a rotating rod is fixedly sleeved inside the first bearing, a first bevel gear is fixedly arranged at one end of the rotating rod inside the rear blade main rod, a fixed rod is fixedly arranged on the inner wall of one side of the rear blade main rod close to the upper end, a second bearing is fixedly arranged at one end of the fixed rod, a positioning rod is fixedly sleeved inside the second bearing, a second bevel gear is fixedly sleeved on the rod body close to the upper end, a telescopic rod is fixedly arranged at the lower end of the positioning rod, and a threaded head is fixedly arranged at the lower end of the telescopic rod. The utility model discloses a long-diameter slender rod part step machining tool which can be used for disassembling and replacing a tool head mechanism, is simple to operate and is more durable.
Description
Technical Field
The utility model relates to the technical field of cutters, in particular to a step machining cutter for long-diameter slender rod parts.
Background
The parts are basic elements of the machine, the machine generally comprises one or more prime mover parts for receiving external energy, an execution part for realizing the production function of the machine, a transmission part for transmitting the motion and power of the prime mover to the execution part, and a detection and control system for ensuring the coordinated work of all parts in the machine, and the machine is further decomposed to obtain various parts.
Current patent (CN211218845U) includes the handle of a knife, the one end of handle of a knife is provided with ladder sword and chip groove, the ladder sword includes the back sword that the diameter reduces in proper order, well sword and preceding sword, the terminal surface of back sword is provided with back chamfer sword, the terminal surface of well sword is provided with well chamfer sword, the terminal surface of preceding sword is provided with preceding chamfer sword, the chip groove is followed with sharp or helix form preceding sword extends to the back sword sets up. Compared with the prior art, the utility model has the beneficial effects that: the end face of each cutting part is provided with a chamfer cutting edge, chamfering processing is carried out while the hole is processed by the cutter, the process of reaming and chamfering after the hole is drilled by the traditional process is omitted, and the whole set of processing flow is completed without replacing the cutter. However, although the device can be used, it cannot be used once damaged, and has a short service life and is difficult to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a stepped machining tool for a long-diameter elongated rod part.
In order to achieve the purpose, the utility model adopts the following technical scheme: a step machining tool for long-diameter slender rod parts comprises a rear blade main rod and a tool head mechanism, wherein a positioning hole is formed in one side of the rear blade main rod close to the upper end of the rear blade main rod, a first bearing is fixedly arranged inside the positioning hole, a rotating rod is fixedly sleeved inside the first bearing, and a first bevel gear is fixedly arranged at one end of the rotating rod inside the rear blade main rod;
a fixed rod is fixedly arranged on the inner wall of one side of the rear blade main rod and close to the upper end, a second bearing is fixedly arranged at one end of the fixed rod, a positioning rod is fixedly sleeved in the second bearing, a second bevel gear is fixedly sleeved on the rod body of the positioning rod and close to the upper end, a telescopic rod is fixedly arranged at the lower end of the positioning rod, a threaded head is fixedly arranged at the lower end of the telescopic rod, and a spring is movably sleeved on the rod body of the telescopic rod;
the cutter head mechanism comprises a threaded seat, a threaded groove is formed in the center of the upper end face of the threaded seat, a middle blade is arranged at the lower end of the threaded seat, a middle chamfering blade is arranged at the lower end of the middle blade, and a front blade is arranged at the lower end of the middle chamfering blade.
As a further description of the above technical solution:
the lower end of the front blade is provided with a front chamfer blade.
As a further description of the above technical solution:
the first bevel gear is meshed with the second bevel gear.
As a further description of the above technical solution:
the upper end of the threaded seat is sleeved with the lower end of the rear blade main rod in a threaded manner.
As a further description of the above technical solution:
the upper end and the lower end of the spring are respectively fixedly arranged on the positioning rod and the threaded head.
As a further description of the above technical solution:
the opening of the thread groove is provided with a conical shape.
As a further description of the above technical solution:
and the upper end of the rear blade main rod is fixedly provided with a connecting rod.
As a further description of the above technical solution:
the lower end of the rear blade main rod is provided with a rear chamfer blade.
The utility model has the following beneficial effects:
when the device is used, the rear edge main rod and the cutter head mechanism are mutually independent, and the cutter head mechanism can be replaced when damaged, so that the cutter is more durable in use.
When the device is used, the threaded head is connected in the threaded groove in a threaded mode by rotating the rotating rod, and then the threaded head is connected with the rear blade main rod in a threaded mode by matching with the threaded seat, so that the double positioning effect on the tool head mechanism is achieved, and the device is more stable when the tool head mechanism is connected.
When the device is used, the positioning rod can be positioned by matching the second bearing with the fixing rod, so that the positioning rod is more stable in rotation.
When the device is used, the thread head is tightly pressed in the thread groove through the expansion and contraction of the spring, so that the device is convenient for the connection of the thread head and the thread groove.
Drawings
FIG. 1 is a schematic side view of a tool for machining steps of long-diameter slender rod parts according to the present invention;
FIG. 2 is a schematic front cross-sectional view of a tool for machining steps on long-diameter slender rod parts according to the present invention;
FIG. 3 is a schematic front view of a positioning rod of a step-machining tool for long-diameter slender rod parts according to the present invention;
FIG. 4 is a front view of a tool head mechanism of a tool for machining steps on long-diameter long and thin rod parts according to the present invention.
Illustration of the drawings:
1. a rear blade main rod; 2. a connecting rod; 3. positioning holes; 4. rotating the rod; 5. a first bearing; 6. a cutter head mechanism; 7. a rear chamfering edge; 8. a threaded seat; 9. fixing the rod; 10. positioning a rod; 11. a thread groove; 12. a middle chamfer edge; 13. a front chamfer edge; 14. a front edge; 15. a middle blade; 16. a telescopic rod; 17. a first bevel gear; 18. a spring; 19. a screw head; 20. a second bevel gear; 21. and a second bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment provided by the present invention: the utility model provides a major diameter slender rod part ladder processing cutter, includes back sword mobile jib 1 and cutter head mechanism 6, and locating hole 3 has been seted up by upper end department to back sword mobile jib 1 one side, and the inside of locating hole 3 is fixed and is provided with bearing 5, and the inside fixed cover of bearing 5 is equipped with dwang 4, is located the fixed bevel gear 17 that is provided with of 4 one end of the inside dwang of back sword mobile jib 1.
The fixed dead lever 9 that is provided with of upper end department is leaned on to the inner wall of 1 one side of back sword mobile jib, the fixed bearing 21 No. two that is provided with of one end of dead lever 9, the fixed cover in inside of No. two bearing 21 is equipped with locating lever 10, locating lever 10 plays the effect of extension, locating lever 10 pole body leans on the fixed cover of upper end department to be equipped with No. two bevel gear 20, the fixed telescopic link 16 that is provided with of lower extreme of locating lever 10, the fixed screw thread head 19 that is provided with of lower extreme of telescopic link 16, the pole body of telescopic link 16 is gone up the movable sleeve and is equipped with spring 18, spring 18 plays the effect of extrusion connection.
The cutter head mechanism 6 comprises a threaded seat 8, a threaded groove 11 is formed in the center of the upper end face of the threaded seat 8, the threaded groove 11 plays a role in fixing, a middle blade 15 is arranged at the lower end of the threaded seat 8, a middle chamfering blade 12 is arranged at the lower end of the middle blade 15, and a front blade 14 is arranged at the lower end of the middle chamfering blade 12.
The lower extreme of preceding sword 14 is provided with preceding chamfer sword 13, and bevel gear 17 is connected with the meshing of No. two bevel gear 20, and the lower extreme at back sword mobile jib 1 is established to the upper end screw thread cover of screw thread seat 8, and the upper end and the lower extreme of spring 18 are fixed respectively and are set up on locating lever 10 and screw thread head 19, and the opening part of thread groove 11 sets up the toper shape, and the upper end of back sword mobile jib 1 is fixed and is provided with connecting rod 2, and the lower extreme of back sword mobile jib 1 is provided with back chamfer sword 7.
The working principle is as follows: when the tool head mechanism is used, firstly, the tool head mechanism 6 is held and sleeved in the rear blade main rod 1 in a threaded manner, then the rotating rod 4 is rotated, the rotating rod 4 rotates to drive the first bevel gear 17 to rotate, the first bevel gear 17 rotates to drive the second bevel gear 20 to rotate, the second bevel gear 20 rotates to drive the positioning rod 10 to rotate, and in the process that the positioning rod 10 rotates in the second bearing 21, the threaded head 19 is in contact with the threaded groove 11 due to the elastic force of the spring 18, so that the positioning rod 10 rotates to drive the telescopic rod 16 to rotate, the telescopic rod 16 rotates to drive the threaded head 19 to rotate, and the threaded head 19 can be in threaded connection with the threaded groove 11 to further fix the tool head mechanism 6 in the threaded groove 11.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a major diameter slender rod part ladder processing cutter, includes back sword mobile jib (1) and cutter head mechanism (6), its characterized in that: a positioning hole (3) is formed in one side of the rear blade main rod (1) close to the upper end, a first bearing (5) is fixedly arranged inside the positioning hole (3), a rotating rod (4) is fixedly sleeved inside the first bearing (5), and a first bevel gear (17) is fixedly arranged at one end of the rotating rod (4) located inside the rear blade main rod (1);
a fixing rod (9) is fixedly arranged on the inner wall of one side of the rear blade main rod (1) close to the upper end, a second bearing (21) is fixedly arranged at one end of the fixing rod (9), a positioning rod (10) is fixedly sleeved inside the second bearing (21), a second bevel gear (20) is fixedly sleeved on the rod body of the positioning rod (10) close to the upper end, a telescopic rod (16) is fixedly arranged at the lower end of the positioning rod (10), a threaded head (19) is fixedly arranged at the lower end of the telescopic rod (16), and a spring (18) is movably sleeved on the rod body of the telescopic rod (16);
the cutter head mechanism (6) comprises a threaded seat (8), a threaded groove (11) is formed in the center of the upper end face of the threaded seat (8), a middle blade (15) is arranged at the lower end of the threaded seat (8), a middle chamfering blade (12) is arranged at the lower end of the middle blade (15), and a front blade (14) is arranged at the lower end of the middle chamfering blade (12).
2. The tool for machining the long-diameter slender rod part in the step mode according to claim 1, wherein the tool comprises: the lower end of the front blade (14) is provided with a front chamfer blade (13).
3. The tool for machining the long-diameter slender rod part in the step mode according to claim 1, wherein the tool comprises: the first bevel gear (17) is in meshed connection with the second bevel gear (20).
4. The tool for machining the long-diameter slender rod part in the step mode according to claim 1, wherein the tool comprises: the upper end of the threaded seat (8) is sleeved at the lower end of the rear blade main rod (1) in a threaded manner.
5. The tool for machining the long-diameter slender rod part in the step mode according to claim 1, wherein the tool comprises: the upper end and the lower end of the spring (18) are respectively fixedly arranged on the positioning rod (10) and the thread head (19).
6. The tool for machining the long-diameter slender rod part in the step mode according to claim 1, wherein the tool comprises: the opening of the thread groove (11) is provided with a conical shape.
7. The tool for machining the long-diameter slender rod part in the step mode according to claim 1, wherein the tool comprises: the upper end of the rear blade main rod (1) is fixedly provided with a connecting rod (2).
8. The tool for machining the long-diameter slender rod part in the step mode according to claim 1, wherein the tool comprises: the lower end of the rear blade main rod (1) is provided with a rear chamfer blade (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123318309.XU CN216758437U (en) | 2021-12-27 | 2021-12-27 | Long-diameter slender rod part step machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123318309.XU CN216758437U (en) | 2021-12-27 | 2021-12-27 | Long-diameter slender rod part step machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758437U true CN216758437U (en) | 2022-06-17 |
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ID=81969068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123318309.XU Active CN216758437U (en) | 2021-12-27 | 2021-12-27 | Long-diameter slender rod part step machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758437U (en) |
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2021
- 2021-12-27 CN CN202123318309.XU patent/CN216758437U/en active Active
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