CN208680608U - It is a kind of for processing the cutter of hardware deep hole - Google Patents
It is a kind of for processing the cutter of hardware deep hole Download PDFInfo
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- CN208680608U CN208680608U CN201821515429.4U CN201821515429U CN208680608U CN 208680608 U CN208680608 U CN 208680608U CN 201821515429 U CN201821515429 U CN 201821515429U CN 208680608 U CN208680608 U CN 208680608U
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- hole
- screw
- knife
- screw rod
- slot
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Abstract
The utility model provides a kind of for processing the cutter of hardware deep hole, including knife bar, tubular cutter head, screw rod, screw support, nut, dial disc, and at least two knife, the outer peripheral surface of the tubular cutter head is equipped with the first through slot cooperated with the knife, the inner hole of the tubular cutter head includes the first threaded hole being threadedly coupled with the dial disc, the slide opening for being connected to and being slidably connected with nut with first threaded hole, and the second threaded hole for being connected to the slide opening and being threadedly coupled with knife bar, the screw rod and the nut screw are sequentially connected, the knife and first through slot are rotatablely connected.The utility model compared with prior art, can finish various sizes of deep hole, versatile.
Description
Technical field
The utility model relates to the cutting-tool engineering fields of hardware process equipment, more particularly to one kind is for processing hardware
The cutter of deep hole.
Background technique
Five metalworkings are exactly by raw material (stainless steel, copper material, aluminium material, iron charge), with lathe, milling machine, drilling machine, polishing etc.
Machinery is processed into various parts by the drawing or sample of client, such as: screw, motor drive shaft, model car part, angling gears
Accessory, speaker class product casing, movable power shell etc..Part deep-hole is processed, is roughing first, then arrives finishing,
The deep hole of high out of roundness and precision can just be processed.Shortcoming is: for the deep-hole tight-face blasting of hardware, existing hardware
Cutter used in process equipment, poor universality, a kind of cutter can only process the deep hole of a size and required precision.
Utility model content
The utility model aim proposes a kind of for processing the cutter of hardware deep hole to solve the above-mentioned problems.
It is achieved through the following technical solutions above-mentioned purpose:
The utility model provide it is a kind of for processing the cutter of hardware deep hole, including knife bar, tubular cutter head, screw rod,
Screw support, nut, dial disc and at least two knives, the outer peripheral surface of the tubular cutter head is equipped with to be cooperated with the knife
The first through slot, the inner hole of the tubular cutter head includes the first threaded hole being threadedly coupled with the dial disc, with described the
The connection of one threaded hole and the slide opening being slidably connected with nut and the second spiral shell for being connected to the slide opening and being threadedly coupled with knife bar
Pit, the screw rod and the nut screw are sequentially connected, and the knife and first through slot are rotatablely connected, outside the nut
Circumferential surface is equipped with the first skewback, and first skewback is located in first through slot, and the knife is equipped with the second skewback, and described first tiltedly
Block and second skewback, which are constituted, becomes horizontal movement as the wedge mechanism of banking motion, and it is logical that the screw support is equipped with first
Hole, the screw rod constitute cylindrical pair by the first through hole and the screw support, and the screw support is placed in described
In first threaded hole, the screw support and the first threaded hole clearance fit are set on the end face of the screw support
There is the second through slot of at least two circumferentially array distributions, second through slot is rotatably connected to roller bearing, the diameter of the roller bearing
Greater than the thickness of the screw support, there are two the screw support is set, the screw rod is equipped with the shaft shoulder, and the shaft shoulder is located at
Between described two screw supports, the both ends of the surface of the shaft shoulder and the outer peripheral surface of the roller bearing of described two screw supports are supported
Touching, the dial disc are equipped with the second through-hole, and the screw head of the screw rod is placed in second through-hole, the screw head of the screw rod with
The second via clearance cooperation.
It further, further include spring support and spring, the spring support is fixed on the bottom hole of second threaded hole
Bottom surface, one end of the spring are connect with the knife, and the other end of the spring is connect with the spring support.
It further, further include pin shaft, the knife is equipped with third through-hole, and the left wall face of first through slot is equipped with the first pin
The right wall in hole, first through slot is equipped with the second pin hole, and first pin hole and second pin hole are concentric, first pin
Hole and second pin hole are tapped through hole, the third of the pin shaft, first pin hole, second pin hole and the knife
Through-hole constitutes revolute pair.
Further, the knife is six and circumferentially array is uniformly distributed.
Further, the second through-hole of the dial disc is interior hexagon through-hole.
Further, the screw rod is hexagon socket head cap screw.
The beneficial effects of the utility model are: by above structure, the first skewback is located in first through slot, can prevent
Nut rotation, in this way twisting screw rod can drive nut to be moved forward and backward, and by the effect of the first skewback and the second skewback, knife can be outside
It opens or withdraws, so as to finish the deep hole of different-diameter.Further, knife bar is threadedly coupled with tubular cutter head, in this way may be used
To replace the knife bar of different length, to be capable of processing the deep hole of different depth.Further, pass through the effect of dial disc, people
The size that the more accurate control knife of work opens, so that the deep hole diameter processed is more accurate.Further, dial disc with
The threaded connection of first threaded hole is fixed in tubular cutter head, at the same two screw supports compression is haved the function that it is fixed, this
The axially position of sample screw rod is firm, when guaranteeing deep hole processing, screw rod will not axial dipole field, the position of knife is kept fixed constant, protects
Demonstrate,prove machining accuracy.Further, when dial is fixed two screw supports, in order to guarantee that it is suitable to screw rod that manpower is turned round
Freely, the outer peripheral surface of the roller bearing of the both ends of the surface of the shaft shoulder of screw rod and two screw supports contradicts, when such screw rod rotates, screw rod
The shaft shoulder is rotated together with roller bearing, and screw rod rotation is smooth.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the schematic side view of the utility model；
Fig. 3 is the schematic elevation view of the utility model；
Fig. 4 is the sectional view of the line A-A of Fig. 2；
Fig. 5 is the tubular cutter head sectional view in the line A-A of Fig. 2；
Fig. 6 is the sectional view of the line B-B of Fig. 2；
Fig. 7 is the structural schematic diagram of the screw support of the utility model；
Fig. 8 uses schematic diagram for the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing and specific embodiment:
Shown in Fig. 1 to Fig. 7, the utility model provide it is a kind of for processing the cutter of hardware deep hole, including knife bar 1,
Tubular cutter head 2, screw rod 3, screw support 4, nut 5, dial disc 6 and at least two knives 7, the tubular cutter head 2 it is outer
Circumferential surface is equipped with the first through slot 21 cooperated with the knife 7, and the inner hole of the tubular cutter head 2 includes connecting with the dial disc screw thread
The first threaded hole 22 for connecing, the slide opening 23 for being connected to first threaded hole and being slidably connected with nut and with the slide opening
Connection and the second threaded hole 24 for being threadedly coupled with knife bar, the screw rod 3 are connect with 5 worm drive of nut, the knife 7 and
First through slot 21 is rotatablely connected, and the outer peripheral surface of the nut 5 is equipped with the first skewback 51, and first skewback 51 is located at described
In first through slot 21, the knife 7 is equipped with the second skewback 71, and first skewback 51 is constituted with second skewback 71 becomes horizontal fortune
The wedge mechanism for banking motion is moved, the screw support 4 is equipped with first through hole 41, and the screw rod 3 is logical by described first
Hole 41 and the screw support 4 constitute cylindrical pair, and the screw support 4 is placed in first threaded hole 22, the spiral shell
Bar support 4 and 22 clearance fit of the first threaded hole, the end face of the screw support 4 are equipped at least two circumferentially
Second through slot 42 of array distribution, second through slot 42 are rotatably connected to roller bearing 43, and the diameter of the roller bearing 43 is greater than described
The thickness of screw support 4, there are two the screw support 4 is set, the screw rod 3 is equipped with the shaft shoulder 31, and the shaft shoulder 31 is located at
Between described two screw supports 4, the periphery of the roller bearing 43 of the both ends of the surface and described two screw supports of the shaft shoulder 31
Face contradicts, and the dial disc 6 is equipped with the second through-hole 61, and the screw head of the screw rod 3 is placed in second through-hole 61, the spiral shell
The screw head of bar 3 and 61 clearance fit of the second through-hole, the knife 7 is six and circumferentially array is uniformly distributed, described
Second through-hole 61 of dial disc 6 is interior hexagon through-hole, and the screw rod 3 is hexagon socket head cap screw.By above structure, first tiltedly
Block 51 is located in first through slot 21, and nut 5 can be prevented to rotate, and twisting screw rod 3 in this way can drive nut 5 to be moved forward and backward, and leads to
The effect of the first skewback 51 and the second skewback 71 is crossed, knife 7 can be flared out or withdraw, so as to finish the depth of different-diameter
Hole.Further, knife bar 1 is threadedly coupled with tubular cutter head 2, the knife bar 1 of different length can be replaced in this way, to be capable of processing not
With the deep hole of depth.Further, the size opened by the effect of dial disc 6, artificial more accurate control knife, thus plus
The deep hole diameter that work comes out is more accurate.Further, dial disc 6 and the first threaded hole screw thread 22 are fastened on tubular knife
In first 2, while two screw supports 4 compression is haved the function that fixed, the axially position of such screw rod 3 is firm, guarantee plus
When work deep hole, screw rod 3 will not axial dipole field, the position of knife 7 be kept fixed it is constant, guarantee machining accuracy.Further, work as scale
When disk 6 is fixed two screw supports 4, in order to guarantee that manpower twisting screw rod 3 is smooth, the both ends of the shaft shoulder 31 of screw rod
The outer peripheral surface of the roller bearing 43 of face and two screw supports contradicts, when such screw rod 3 rotates, the shaft shoulder 31 and roller bearing 43 1 of screw rod
Rotation is played, screw rod 3 rotates smooth.
As shown in Figure 8 when the utility model is used, the product after roughing deep hole is fixed on the chuck of lathe first.
Start lathe, converted products can quickly be rotated with lathe chuck, and lathe feed screw 8 drives feed seat 9, knife bar 2, tubular cutter head
1, mobile to product uniform rectilinear on lathe guide rail 10 together, achieve the purpose that processing cutting product to the greatest extent.
As shown in figure 4, further including spring support 11 and spring 12, the spring support 11 is fixed on second threaded hole
24 bottom hole bottom surface, one end of the spring 12 are connect with the knife 7, the other end of the spring 12 and the spring support 11
Connection.By the effect of spring support 11 and spring 12, nut 5 guarantees that the first skewback 51 is supported with the holding of the second skewback 71 when mobile
Touching, realization accurately adjust the position of knife 7.
It as shown in Figure 2 and Figure 4, further include pin shaft 13, the knife 7 is equipped with third through-hole (not shown go out), and described first is logical
The left wall face of slot 21 is equipped with the first pin hole 211, and the right wall of first through slot 21 is equipped with the second pin hole 212, first pin
Hole 211 and second pin hole 212 are concentric, and first pin hole 211 and second pin hole 212 are tapped through hole, described
Pin shaft 13 is threadedly coupled with first pin hole 211 and second pin hole 212, the pin shaft 13, first pin hole 211,
The third through-hole of second pin hole 213 and the knife 7 constitutes revolute pair.By above structure, knife 7 and tubular cutter head 2 are realized
Rotation connection.Further, pin shaft 13 is threadedly coupled with the first pin hole 211 and the second pin hole 212, and knife replacement is convenient.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.
Claims (6)
1. a kind of for processing the cutter of hardware deep hole, it is characterised in that: including knife bar, tubular cutter head, screw rod, screw rod branch
Support member, nut, dial disc and at least two knives, the outer peripheral surface of the tubular cutter head are equipped with cooperate with the knife first
Through slot, the inner hole of the tubular cutter head include the first threaded hole being threadedly coupled with the dial disc and first screw thread
Hole connection and the slide opening being slidably connected with nut and the second threaded hole for being connected to the slide opening and being threadedly coupled with knife bar,
The screw rod and the nut screw are sequentially connected, and the knife and first through slot are rotatablely connected, the outer peripheral surface of the nut
Equipped with the first skewback, first skewback is located in first through slot, the knife be equipped with the second skewback, first skewback with
Second skewback, which is constituted, becomes horizontal movement as the wedge mechanism of banking motion, and the screw support is equipped with first through hole, institute
It states screw rod and cylindrical pair is constituted by the first through hole and the screw support, the screw support is placed in first spiral shell
In pit, the end face of the screw support and the first threaded hole clearance fit, the screw support is equipped at least
Second through slot of two circumferentially array distributions, second through slot are rotatably connected to roller bearing, and the diameter of the roller bearing is greater than institute
The thickness of screw support is stated, there are two the screw support is set, the screw rod is equipped with the shaft shoulder, and the shaft shoulder is located at described two
Between a screw support, the outer peripheral surface of the roller bearing of the both ends of the surface of the shaft shoulder and described two screw supports is contradicted, described
Dial disc is equipped with the second through-hole, and the screw head of the screw rod is placed in second through-hole, the screw head of the screw rod and described the
The cooperation of two via clearances.
2. according to claim 1 a kind of for processing the cutter of hardware deep hole, it is characterised in that: further include spring
Bracket and spring, the spring support are fixed on the bottom hole bottom surface of second threaded hole, one end of the spring and the knife
Connection, the other end of the spring are connect with the spring support.
3. according to claim 1 a kind of for processing the cutter of hardware deep hole, it is characterised in that: further include pin
Axis, the knife are equipped with third through-hole, and the left wall face of first through slot is equipped with the first pin hole, and the right wall of first through slot is set
There is the second pin hole, first pin hole and second pin hole are concentric, and first pin hole and second pin hole are screw thread
Through-hole, the third through-hole composition revolute pair of the pin shaft, first pin hole, second pin hole and the knife.
4. according to claim 1 a kind of for processing the cutter of hardware deep hole, it is characterised in that: the knife is six
It is a and circumferentially array is uniformly distributed.
5. according to claim 1 a kind of for processing the cutter of hardware deep hole, it is characterised in that: the calibration circle
Second through-hole of disk is interior hexagon through-hole.
6. according to claim 1 a kind of for processing the cutter of hardware deep hole, it is characterised in that: the screw rod is
Hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515429.4U CN208680608U (en) | 2018-09-17 | 2018-09-17 | It is a kind of for processing the cutter of hardware deep hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515429.4U CN208680608U (en) | 2018-09-17 | 2018-09-17 | It is a kind of for processing the cutter of hardware deep hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680608U true CN208680608U (en) | 2019-04-02 |
Family
ID=65888675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515429.4U Active CN208680608U (en) | 2018-09-17 | 2018-09-17 | It is a kind of for processing the cutter of hardware deep hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208680608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021528A (en) * | 2021-04-07 | 2021-06-25 | 日照邦威机电设备有限公司 | Hinge hole digger of adaptable multiple trompil diameter |
-
2018
- 2018-09-17 CN CN201821515429.4U patent/CN208680608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021528A (en) * | 2021-04-07 | 2021-06-25 | 日照邦威机电设备有限公司 | Hinge hole digger of adaptable multiple trompil diameter |
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