CN208913297U - Worm screw process tool and containing its worm screw process knife group - Google Patents
Worm screw process tool and containing its worm screw process knife group Download PDFInfo
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- CN208913297U CN208913297U CN201821174132.6U CN201821174132U CN208913297U CN 208913297 U CN208913297 U CN 208913297U CN 201821174132 U CN201821174132 U CN 201821174132U CN 208913297 U CN208913297 U CN 208913297U
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- worm screw
- cutter head
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- screw process
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Abstract
The utility model provides a kind of worm screw process tool and the worm screw processing knife group containing it, worm screw process tool it include cutter head and knife bar, the cutter head is used for the helical tooth of cutting worm, the knife bar is used to be connected to the tool apron of lathe, the worm screw process tool includes multiple cutter heads, axis direction laid out in parallel of multiple cutter heads along the worm screw；The worm screw process tool further includes attachment base, and the knife bar and multiple cutter heads are all connected to the attachment base.The worm screw process tool by being arranged the cutter heads of multiple axis direction laid out in parallel along worm screw simultaneously on attachment base, so that worm screw process tool turning simultaneously can be gone out helical tooth identical with cutter head quantity on cylinder bar to be processed in single turning, time needed for effectively improving processing bull number worm screw, to promote the processing efficiency for processing bull number worm screw in a manner of turning.
Description
Technical field
The utility model relates to a kind of worm screw process tool and containing its worm screw processing knife group.
Background technique
Worm Wheel System is that transmitting interlocks the common mechanism of between centers movement and power, has that transmission ratio is big, bearing capacity
By force, the advantages that stable drive.Currently, the processing method of worm screw mainly has machining and rolling forming two major classes.Because being rolled into
Shape has the advantages that few waste of material, Gear Surface Strength and high production efficiency, is widely applied in low-modulus worm processing.But
It is that machining is still the main method of large modulus, the production of big screw pitch worm screw.
The method of prior art machining large modulus, big screw pitch multistart worm, mainly turning and milling.They add
Work process are as follows: by worm screw cylinder bar clamping to be processed on the special fixture of lathe or milling machine, and axial restraint；Cylindrical rod
Material does rotary motion under main shaft drive, and the cutter head of turning axially moves along bar axis, and the cutter head of milling is then on one side
Rotation moves axially on one side；It is completed the process to first helical tooth, cutter gives up the throne and cutter is rotated 360/z using gear device
Degree, enables cutter head to process second helical tooth, and wherein z is number of threads；Aforesaid operations are repeated, until making a reservation on cylinder bar
The helical tooth of head number all completes the process.Compared to Milling Process, worm screw turnery processing is low for equipment requirements, and cutter used
Simply, manufacture and installation are convenient, and therefore, turning is still that worm screw processes most common method.
It requires to adjust the different depths of cut when each helical tooth of current turnery processing multistart worm, and in a spiral shell
After revolving tooth process finishing, it is also necessary to which progress once divides tooth to operate, then feed again, until completing all number helical tooths of worm screw
Processing.Therefore, when processing the worm screw of bull number in a manner of existing turning, the efficiency of whole process is very low.
Utility model content
The technical problems to be solved in the utility model is to overcome turning mode in the prior art in processing bull number
Worm screw when, the very low defect of the efficiency of whole process provides a kind of worm screw process tool and processes knife containing its worm screw
Group.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of worm screw process tool comprising cutter head and knife bar, the cutter head are used for the helical tooth of cutting worm, the knife
Bar is used to be connected to the tool apron of lathe, and the worm screw process tool includes multiple cutter heads, and multiple cutter heads are along the snail
The axis direction laid out in parallel of bar；
The worm screw process tool further includes attachment base, and the knife bar and multiple cutter heads are all connected to the connection
Seat.
The worm screw process tool by being arranged multiple axis direction laid out in parallel along worm screw simultaneously on attachment base
Cutter head go out worm screw process tool can turning simultaneously and cutter head quantity phase on cylinder bar to be processed in single turning
Same helical tooth, time needed for effectively improving processing bull number worm screw process bull number worm screw to be promoted in a manner of turning
Processing efficiency.
Preferably, each cutter head all has:
Turning portion, helical tooth of the turning portion for worm screw described in turning；
Interconnecting piece, the interconnecting piece are removably connected to the attachment base.
By making to dismantle between the interconnecting piece of cutter head and attachment base, convenient for the turning portion in cutter head when damaging
Replaceable entire cutter head, to reduce the maintenance difficulties of worm screw process tool.Meanwhile by adjusting the cutter head being connected with attachment base
Quantity, it is corresponding in order to be carried out with the number of threads processed.
Preferably, the attachment base has multiple dented spaces, the dented space is arranged in a one-to-one correspondence with the cutter head,
And each dented space accommodates the interconnecting piece of the corresponding cutter head, the structure is for further limiting attachment base
Specific structure, and provide the preferable realization structure that a kind of interconnecting piece for enabling cutter head is removably connected to attachment base.
Preferably, the shape of the accommodation space is adapted with the shape of the interconnecting piece, so that cutter head can be more firm
Ground is connected with attachment base, improves machining accuracy of the worm screw process tool in cutting worm.
Preferably, the attachment base also has the threaded hole being arranged in a one-to-one correspondence with the dented space, each spiral shell
Pit is connected to the corresponding dented space；
The worm screw process tool further include it is several mark closely screw, the screw thread of marking closely is connected to the corresponding spiral shell
The pit and end for marking closely screw is resisted against the interconnecting piece, so that the interconnecting piece pressure is set and to be fixed on the recess empty
In.
The structure further increases the connection effect between cutter head and attachment base by using screw is marked closely, and passes through
Unscrew and marks closely screw and cutter head can be removed from attachment base.
A kind of worm screw processing knife group comprising:
Two worm screw process tools as described above；
Tool apron, the tool apron have a rotary shaft, and the tool apron is for being movably connected on lathe and being with the rotary shaft
Center rotation；
Two worm screw process tools using the rotary shaft as center even circumferential arrange, the worm screw process tool
The knife bar is connected to the tool apron, wherein the cutter head of a worm screw process tool is rough turn cutter head, Ling Yisuo
The cutter head for stating worm screw process tool is smart car cutter head.
Worm screw processing knife group is processed simultaneously by the multiple helical tooths of two worm screw process tools to worm screw, can be
While reduction divides tooth number, guarantee the tooth accuracy of helical tooth, and effectively promote the efficiency processed to worm screw.
Preferably, the knife bar of two worm screw process tools is removably connected to the tool apron, in order to
Worm screw process tool can individually replace the worm screw process tool of damage when damaging.
The positive effect of the utility model is:
The worm screw process tool and containing its worm screw processing knife group by being set simultaneously on the attachment base of worm screw process tool
The cutter head for setting multiple axis direction laid out in parallel along worm screw, makes worm screw process tool can be to be processed in single turning
Cylinder bar on simultaneously turning go out helical tooth identical with cutter head quantity, effectively improve processing bull number worm screw needed for when
Between, to promote the processing efficiency for processing bull number worm screw in a manner of turning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the worm screw process tool of an embodiment of the present invention.
Fig. 2 is that the worm screw process tool of an embodiment of the present invention faces schematic diagram of internal structure.
Fig. 3 is the side view schematic diagram of internal structure of the worm screw process tool of an embodiment of the present invention.
Fig. 4 is that the worm screw of an embodiment of the present invention processes the structural schematic diagram of knife group.
Description of symbols:
Worm screw process tool 1
Cutter head 11, turning portion 111, interconnecting piece 112, rough turn cutter head A, smart car cutter head B
Knife bar 12
Attachment base 13, dented space 131, threaded hole 132
Mark closely screw 14
Worm screw processes knife group 100
Tool apron 101, rotary shaft 1011
Worm screw 5, helical tooth 51, axis 52
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
As shown in Figure 1, the utility model provides a kind of worm screw process tool 1 comprising have knife bar 12, multiple cutter heads 11 with
And attachment base 13, the tool apron that knife bar 12 is used to that worm screw process tool 1 to be enable to be connected to lathe (not shown), and cutter head
11 cut out the helical tooth 51 of worm screw 5 for getting on the bus in cylinder bar, and multiple cutter heads 11 of the worm screw process tool 1 are along added
The 52 direction laid out in parallel of axis of the worm screw 5 of work, and knife bar 12 and multiple cutter heads 11 are both connected on attachment base 13.
The worm screw process tool 1 is multiple arranged side by side along 52 direction of axis of worm screw 5 by being arranged simultaneously on attachment base 13
The cutter head 11 of arrangement, make worm screw process tool 1 in single turning can on cylinder bar to be processed simultaneously turning go out with
The identical helical tooth 51 of 11 quantity of cutter head, time needed for effectively improving processing bull number worm screw 5, to be promoted in a manner of turning
Process the processing efficiency of bull number worm screw 5.
As shown in Fig. 2, each cutter head 11 of the worm screw process tool 1 all has turning portion 111 and interconnecting piece 112, wherein
Turning portion 111 is used for the helical tooth 51 of cutting worm 5, and interconnecting piece 112 can then pass through dismountable mode and attachment base 13
Connection.By making to dismantle between the interconnecting piece 112 of cutter head 11 and attachment base 13, exist convenient for the turning portion 111 in cutter head 11
Replaceable entire cutter head 11 when damaging, to reduce the maintenance difficulties of worm screw process tool 1.Meanwhile by adjusting with connection
The quantity of the connected cutter head 11 of seat 13, it is corresponding in order to be carried out with 5 numbers of worm screw processed.
In addition, there are multiple dented spaces 131, one between those dented spaces 131 and multiple cutter heads 11 on attachment base 13
One is correspondingly arranged, and each dented space 131 is used to accommodate the interconnecting piece 112 of corresponding cutter head 11, is made with providing one kind
The interconnecting piece 112 of cutter head 11 can realize the preferable realization structure of dismounting between attachment base 13.Preferably, the accommodation space
Shape should be adapted with the shape of interconnecting piece 112, so that cutter head 11 can more securely be connected with attachment base 13, improved worm screw and added
Machining accuracy of the work cutter 1 in cutting worm 5.
As shown in figure 3, the worm screw process tool 1 further includes that several mark closely screw 14, these mark closely 14 screw thread of screw company
It is connected to corresponding threaded hole 132 and the end for marking closely screw 14 is resisted against on interconnecting piece 112, so that the interconnecting piece 112 compresses
And it is fixed in dented space 131.The structure further increased by using screw 14 is marked closely cutter head 11 and attachment base 13 it
Between connection effect, and mark closely screw 14 by unscrewing and cutter head 11 can be removed from attachment base 13.
As shown in Figure 1 and Figure 4, the utility model also provides a kind of worm screw processing knife group 100 comprising there are two institutes as above
The worm screw process tool 1 stated and a tool apron 101.Wherein, tool apron 101 has a rotary shaft 1011, and the tool apron 101 connection is solid
It is scheduled in lathe (not shown) and can be rotated centered on rotary shaft 1011 relative to lathe, and two worm screw process tools
1 rotary shaft 1011 with tool apron 101 is the two sides that center even circumferential is arranged in tool apron 101, and passes through worm screw process tool 1
Knife bar 12 be connected with tool apron 101, the cutter head 11 of one of worm screw process tool 1 is rough turn cutter head A, and another worm screw adds
The cutter head 11 of work cutter 1 is smart car cutter head B.
When processing to worm screw 5, worm screw processing knife group 100 is first added using the worm screw that cutter head 11 is rough turn cutter head A
To cylinder bar, the turnery processing by the way of roughing feed amount goes out helical tooth 51 to work cutter 1.After the completion of rough turning, withdrawing simultaneously will
Tool apron 101 rotates 180 ° along rotary shaft 1011, and so that the worm screw of 11 smart car cutter head B of cutter head is processed knife group 100 instead before has
The worm screw process tool 1 of rough turn cutter head A is finished with the machining allowance that the cylinder bar to semi-finished product is reserved, and is improved
The tooth accuracy of helical tooth 51.
Worm screw processing knife group 100 is added simultaneously by multiple helical tooths 51 of two worm screw process tools 1 to worm screw 5
Work can guarantee the tooth accuracy of helical tooth 51, and effectively promote the efficiency processed to worm screw 5 while reduction divides tooth number.
Preferably, the worm screw processing knife group 100 two worm screw process tools 1 knife bar 12 removably with
Tool apron 101 is connected, in order to can individually carry out to the worm screw process tool 1 of damage when worm screw process tool 1 damages
Replacement.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or group of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (7)
1. a kind of worm screw process tool comprising cutter head and knife bar, the cutter head are used for the helical tooth of cutting worm, the knife bar
For being connected to the tool apron of lathe, which is characterized in that the worm screw process tool includes multiple cutter heads, multiple cutter heads
Along the axis direction laid out in parallel of the worm screw；
The worm screw process tool further includes attachment base, and the knife bar and multiple cutter heads are all connected to the attachment base.
2. worm screw process tool as described in claim 1, which is characterized in that each cutter head all has:
Turning portion, helical tooth of the turning portion for worm screw described in turning；
Interconnecting piece, the interconnecting piece are removably connected to the attachment base.
3. worm screw process tool as claimed in claim 2, which is characterized in that the attachment base has multiple dented spaces, institute
It states dented space to be arranged in a one-to-one correspondence with the cutter head, and each dented space accommodates the described of the corresponding cutter head
Interconnecting piece.
4. worm screw process tool as claimed in claim 3, which is characterized in that the shape of the dented space and the interconnecting piece
Shape be adapted.
5. worm screw process tool as claimed in claim 3, which is characterized in that the attachment base also has and the dented space
The threaded hole being arranged in a one-to-one correspondence, each threaded hole are connected to the corresponding dented space；
The worm screw process tool further include it is several mark closely screw, the screw thread of marking closely is connected to the corresponding threaded hole
And the end for marking closely screw is resisted against the interconnecting piece, so that the interconnecting piece pressure sets and is fixed on the dented space
It is interior.
6. a kind of worm screw processes knife group, characterized in that it comprises:
Two worm screw process tools as described in any one in claim 1-5；
Tool apron, the tool apron have a rotary shaft, and the tool apron is for being movably connected on lathe and centered on the rotary shaft
Rotation；
Two worm screw process tools are using the rotary shaft as center even circumferential arrangement, the knife bar of the worm screw process tool
It is connected to the tool apron, wherein the cutter head of a worm screw process tool is rough turn cutter head, another worm screw adds
The cutter head of work cutter is smart car cutter head.
7. worm screw as claimed in claim 6 processes knife group, which is characterized in that the knife bar of two worm screw process tools
It is removably connected to the tool apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174132.6U CN208913297U (en) | 2018-07-23 | 2018-07-23 | Worm screw process tool and containing its worm screw process knife group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174132.6U CN208913297U (en) | 2018-07-23 | 2018-07-23 | Worm screw process tool and containing its worm screw process knife group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208913297U true CN208913297U (en) | 2019-05-31 |
Family
ID=66694649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174132.6U Active CN208913297U (en) | 2018-07-23 | 2018-07-23 | Worm screw process tool and containing its worm screw process knife group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208913297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719471A (en) * | 2020-12-16 | 2021-04-30 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Intelligent rack-shaped pinion cutter |
-
2018
- 2018-07-23 CN CN201821174132.6U patent/CN208913297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719471A (en) * | 2020-12-16 | 2021-04-30 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Intelligent rack-shaped pinion cutter |
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