CN110385486A - A kind of tapping component of mould tooth machining unit - Google Patents
A kind of tapping component of mould tooth machining unit Download PDFInfo
- Publication number
- CN110385486A CN110385486A CN201910589413.0A CN201910589413A CN110385486A CN 110385486 A CN110385486 A CN 110385486A CN 201910589413 A CN201910589413 A CN 201910589413A CN 110385486 A CN110385486 A CN 110385486A
- Authority
- CN
- China
- Prior art keywords
- middle set
- blind hole
- inner sleeve
- bottom end
- collar flange
- Prior art date
- 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.)
- Granted
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 67
- 238000003754 machining Methods 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 238000000641 cold extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Gripping On Spindles (AREA)
Abstract
The present invention relates to field of machining technology, and in particular to a kind of tapping component of mould tooth machining unit includes main shaft, inner sleeve, middle set and housing；Inner sleeve is set in the outside of main shaft, and main shaft and inner sleeve are threadedly coupled；Middle set is set in the outside of inner sleeve, in put on and be provided with multiple around uniformly distributed the first blind holes of middle set axis, inside put on and be provided with and one-to-one second blind hole of each first blind hole；The first spring and the first steel ball are installed inside first blind hole and the second blind hole, first spring is arranged inside the first blind hole, first steel ball is arranged between the first blind hole and the second blind hole, and the first steel ball is connected to the bottom end of the second blind hole, and the both ends of the first spring are connected to the bottom end of the first steel ball and the first blind hole respectively；Housing is removably set in the outside of middle set；The tapping component can with quick-replaceable, be easy to add lubricating oil, and the vibration that while working generates will not be transmitted on mould tooth machining unit.
Description
Technical field
The present invention relates to field of machining technology, and in particular to a kind of tapping component of mould tooth machining unit.
Background technique
In most machining fields, Technology design personnel and production engineer will often connect various different parts
It connects, and requires this connection that can dismantle, be most common solution using screw-thread connection.Most of screw threads until
It is all also processed now using traditional tapping and molding mode, especially for long chip and high rigidity material, in processing deep thread
When, often there is the danger for leading to cracking of cutter due to by chip wedging, in addition, spuious chip is also possible to cause largely to shut down
Time, in order to avoid stage property fracture, it is necessary to remove chip manually, in terms of process time, this phenomenon cannot be underestimated, for row
For almost the tapping of 70% material is processed used by industry, cold extrusion is that a kind of cost-effectiveness is preferably and relatively safer
Alternative, cold extrusion processing in, cutter is entered in cored hole with screw, and material is flowed into the slot of screw tap, from
And characteristic thread contour is formed, therefore cold extrusion is a kind of transfer process, chip will not be generated.
In the process of work, tapping component can generate vibration to current tapping machine, which can be transmitted to tapping machine
On, lead to tapping machine vibration, and then cause tapping eccentric；And current tapping machine replacement tapping component trouble, needs to dismantle
Then casing could replace tapping component or addition lubricating oil.
Summary of the invention
The purpose of the present invention is to provide a kind of tapping component of mould tooth machining unit, the tapping component can with quick-replaceable, easily
The vibration generated when adding lubricating oil, and work will not be transmitted on mould tooth machining unit.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of tapping component of mould tooth machining unit is provided, includes main shaft, inner sleeve, middle set and housing；
Main shaft includes threaded shank, polished rod portion and tapping portion, and threaded shank is connected with tapping portion by polished rod portion；
Inner sleeve is set in the outside of threaded shank, and the outer circumference surface of threaded shank is provided with external screw thread, and the inner peripheral surface of inner sleeve is provided with
Internal screw thread, threaded shank and inner sleeve are threadedly coupled；
Middle set is set in the outside of inner sleeve, in put on be provided with it is multiple around uniformly distributed the first blind holes of middle set axis, the first blind hole
Extend radially outwardly from the inner wall of middle set, inside put on be provided with each first blind hole correspond and it is coaxially blind with diameter second
Hole；
First blind hole and the second blind hole are combined into cylindrical cavity, and the first spring and the first steel are equipped with inside cylindrical cavity
Pearl, the first spring are arranged inside the first blind hole, and the first steel ball is arranged between the first blind hole and the second blind hole, and the first steel
Pearl is connected to the bottom end of the second blind hole, and the both ends of the first spring are connected to the bottom end of the first steel ball and the first blind hole respectively；
Housing is removably set in the outside of middle set.
A kind of a kind of preferred embodiment of tapping component as mould tooth machining unit, the top of middle set, which is provided with, to extend radially outwardly
The first collar flange, the bottom end of housing is provided with the second collar flange extended radially inwardly, and the first collar flange is connected to
On the inner wall of housing, the outer wall clearance fit of the second collar flange and middle set forms cylindrical cavity between middle set and housing,
Second spring is installed, the both ends of second spring are connected to the first collar flange and the second collar flange respectively in cylindrical cavity
On；
The bottom end of middle set is provided with the first annular recess extended radially inwardly around the outer wall of middle set, and the bottom end of housing is provided with
The second annular recess extended radially inwardly around the outer wall of housing, the bottom end of the first annular recess are provided with around the outer of middle set
The third collar flange that wall extends radially outwardly, the bottom end of the second annular recess are provided with the outer wall around housing and radially-inwardly prolong
The third annular recess stretched；First annular recess, third collar flange, the second annular recess and third annular recess are combined into more
Side tee section ring cavity is equipped with the second steel ball in polygonal cross-section ring cavity, and the spherical surface of the second steel ball is connected to first
On annular recess, third collar flange and the second annular recess, the spherical surface of the second steel ball is located at the outside of third annular recess.
A kind of a kind of preferred embodiment of tapping component as mould tooth machining unit further includes having copper sheathing, and copper sheathing is set in polished rod
It the outside in portion and being fixedly mounted on the inner wall of middle set, copper sheathing and polished rod portion clearance fit, inner sleeve is concordant with the bottom end of middle set,
The distance between top and the bottom end of inner sleeve of copper sheathing are equal to the inner wall of middle set and the distance between the outer wall in polished rod portion, polished rod
Square-section ring cavity is formd between portion, middle set and copper sheathing, is equipped in the ring cavity of square-section and polished rod portion, interior
The third steel ball that set, middle set and copper sheathing abut.
A kind of a kind of preferred embodiment of tapping component as mould tooth machining unit, the bottom end of copper sheathing, which is provided with, to extend radially outwardly
Fourth annular flange.
A kind of a kind of preferred embodiment of tapping component as mould tooth machining unit, the top of middle set are provided with along the outer of middle set
The 5th collar flange that wall extends straight up.
A kind of a kind of preferred embodiment of tapping component as mould tooth machining unit, the side of the 5th collar flange are equipped with connection
Oil connection to the 5th collar flange is equipped with oil pipe on oil connection.
A kind of a kind of preferred embodiment of tapping component as mould tooth machining unit, oil connection and the 5th collar flange pass through spiral shell
Line connection, the outside of oil connection are six faceted pebbles.
Beneficial effects of the present invention:
Housing is mounted on the working end of mould tooth machining unit, and staff adjusts the working end height of mould tooth machining unit, so that tapping portion supports
It connects on the workpiece to tapping, is then rotated by motor driven main shaft, threaded shank is in inner sleeve internal rotating, and inner sleeve is in
It is clamped between set by the first steel ball, so that inner sleeve, middle set and housing do not rotate, simultaneously because threaded shank and interior external threading
Connection, so being moved straight down while main shaft rotates by screw thread, tapping portion is able to be rotating downward tapping；
Main shaft can generate vibration when working, and conduct vibrations are put in, then be eliminated by the first spring, so that main shaft work
Vibration when making will not be transmitted to middle set, put on outside；
When needing replacing tapping component, middle set is pressed down against by staff, so that middle set overcomes the screen resilience of second spring perpendicular
It directly moves down, the second steel ball is detached from the second annular recess and third annular recess is exposed to the outside of housing, and staff will
Second steel ball is removed from polygonal cross-section ring cavity, can extract middle set upwards, to be able to quick-replaceable tapping component.
1, the vibration generated when the tapping component operation will not be transmitted on mould tooth machining unit；
2, the tapping component can be replaced with fast assembling-disassembling；
3, the tapping component can continuously add lubricating oil.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of front view of the tapping component of mould tooth machining unit described in the embodiment of the present invention.
Fig. 2 is a kind of perspective view one of the tapping component of mould tooth machining unit described in the embodiment of the present invention.
Fig. 3 is a kind of perspective view two of the tapping component of mould tooth machining unit described in the embodiment of the present invention.
Fig. 4 is a kind of side view of the tapping component of mould tooth machining unit described in the embodiment of the present invention.
Fig. 5 is a kind of cross-sectional view of the tapping component of mould tooth machining unit described in the embodiment of the present invention.
Fig. 6 is partial enlarged view at the A of Fig. 5.
Fig. 7 is partial enlarged view at the B of Fig. 5.
In figure:
1, main shaft；1a, threaded shank；1b, polished rod portion；1c, tapping portion；
2, inner sleeve；
3, middle set；3a, the first spring；3b, the first steel ball；3c, the first collar flange；3d, the first annular recess；3e, third ring
Shape flange；3f, the 5th collar flange；
4, housing；4a, the second collar flange；4b, second spring；4c, the second annular recess；4d, third annular recess；4e,
Two steel balls；
5, copper sheathing；5a, third steel ball；5b, fourth annular flange；
6, oil connection；
7, oil pipe.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of patent；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that closed if there is the orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" or position
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
In the description of the present invention unless specifically defined or limited otherwise, if there are the indicate indicators such as term " connection "
Between connection relationship, which shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at
One；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection of two components interiors or the interaction relationship of two components.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
A kind of tapping component of mould tooth machining unit shown in referring to Figure 1 to Figure 7 includes main shaft 1, inner sleeve 2, middle set 3 and outer
Set 4；
Main shaft 1 includes threaded shank 1a, polished rod portion 1b and tapping portion 1c, and threaded shank 1a and tapping portion 1c are connected by polished rod portion 1b
It connects；
Inner sleeve 2 is set in the outside of threaded shank 1a, and the outer circumference surface of threaded shank 1a is provided with external screw thread, the inner peripheral surface of inner sleeve 2
It is provided with internal screw thread, threaded shank 1a and inner sleeve 2 are threadedly coupled；
Middle set 3 is set in the outside of inner sleeve 2, be provided on middle set 3 it is multiple around uniformly distributed the first blind holes of middle 3 axis of set, first
The inner wall of blind hole from middle set 3 extends radially outwardly, and is provided in inner sleeve 2 and each first blind hole one-to-one correspondence and coaxial same diameter
Second blind hole；
First blind hole and the second blind hole are combined into cylindrical cavity, and the first spring 3a and the first steel are equipped with inside cylindrical cavity
Inside the first blind hole, the first steel ball 3b is arranged between the first blind hole and the second blind hole for pearl 3b, the first spring 3a setting, and
First steel ball 3b is connected to the bottom end of the second blind hole, and the both ends of the first spring 3a are connected to the first steel ball 3b and the first blind hole respectively
Bottom end；
Housing 4 is removably set in the outside of middle set 3.
Housing 4 is mounted on the working end of mould tooth machining unit, and staff adjusts the working end height of mould tooth machining unit, so that tapping
Portion 1c is connected on the workpiece to tapping, then by motor driven main shaft 1 rotate, threaded shank 1a in 2 internal rotating of inner sleeve, and
And be clamped between inner sleeve 2 and middle set 3 by the first steel ball 3b, so that inner sleeve 2, middle set 3 and housing 4 do not rotate, while by
It is threadedly coupled in threaded shank 1a and inner sleeve 2, so being moved straight down while main shaft 1 rotates by screw thread, tapping portion 1c is obtained
To be rotating downward tapping；
Main shaft 1 can generate vibration when working, and in conduct vibrations to inner sleeve 2, then be eliminated by the first spring 3a, so that leading
Vibration when axis 1 works will not be transmitted to middle set 3, on housing 4.
The top of middle set 3 is provided with the first collar flange 3c to extend radially outwardly, the bottom end of housing 4 be provided with it is radial to
Second collar flange 4a of interior extension, the first collar flange 3c are connected on the inner wall of housing 4, the second collar flange 4a and middle set
3 outer wall clearance fit forms cylindrical cavity, is equipped with second spring in cylindrical cavity between middle set 3 and housing 4
4b, the both ends of second spring 4b are connected to respectively on the first collar flange 3c and the second collar flange 4a；
The bottom end of middle set 3 is provided with the first annular recess 3d extended radially inwardly around the outer wall of middle set 3, the bottom end of housing 4
It is provided with the second annular recess 4c extended radially inwardly around the outer wall of housing 4, the bottom end of the first annular recess 3d is provided with
The third collar flange 3e to extend radially outwardly around the outer wall of middle set 3, the bottom end of the second annular recess 4c are provided with around outer
The third annular recess 4d that the outer wall of set 4 extends radially inwardly；First annular recess 3d, third collar flange 3e, the second ring-type
Groove 4c and third annular recess 4d are combined into polygonal cross-section ring cavity, are equipped with second in polygonal cross-section ring cavity
Steel ball 4e, the spherical surface of the second steel ball 4e are connected on the first annular recess 3d, third collar flange 3e and the second annular recess 4c,
The spherical surface of second steel ball 4e is located at the outside of third annular recess 4d.
Under working condition, second spring 4b is in rebound state, and set 3 moves straight up in second spring 4b driving, from
And the second steel ball 4e is pressed on third collar flange 3e downwards by the second annular recess 4c, the second steel ball 4e is by middle set at this time
3 and housing 4 be connected together；
When needing replacing tapping component, middle set 3 is pressed down against by staff, so that middle set 3 overcomes the rebound of second spring 4b
Power moves straight down, and the second steel ball 4e is detached from the outside that the second annular recess 4c and third annular recess 4d is exposed to housing 4,
Staff removes the second steel ball 4e from polygonal cross-section ring cavity, can extract middle set 3 upwards, to be able to quickly
Replace tapping component.
It further include having copper sheathing 5, copper sheathing 5 is set in the outside of polished rod portion 1b and is fixedly mounted on the inner wall of middle set 3, copper
Set 5 with polished rod portion 1b clearance fit, inner sleeve 2 is concordant with the bottom end of middle set 3, between the top of copper sheathing 5 and the bottom end of inner sleeve 2 away from
The distance between outer wall from the inner wall and polished rod portion 1b for being equal to middle set 3, the side of foring between polished rod portion 1b, middle set 3 and copper sheathing 5
Tee section ring cavity is equipped in the ring cavity of square-section and to abut with polished rod portion 1b, inner sleeve 2, middle set 3 and copper sheathing 5
Third steel ball 5a.
Third steel ball 5a plays the role of bearing, guides polished rod portion 1b in 2 inside coaxial rotating of inner sleeve.
The bottom end of copper sheathing 5 is provided with the fourth annular flange 5b to extend radially outwardly.
Fourth annular flange 5b is used to that tapping portion 1c to be stopped to sputter the clast come when working, and clast is avoided to enter middle set
In gap between 3 and housing 4.
The top of middle set 3 is provided with the 5th collar flange 3f extended straight up along the outer wall of middle set 3.
The top surface of the inner wall of 5th collar flange 3f and middle set 3 forms basin shape cavity, and basin shape cavity inside can store profit
Lubricating oil constantly moves up and down when rotating with threaded shank 1a, and lubricating oil constantly enters between threaded shank 1a and inner sleeve 2
It is lubricated in screw thread.
The side of 5th collar flange 3f is equipped with the oil connection 6 being connected to inside the 5th collar flange 3f, and oil pipe connects
Oil pipe 7 is installed on first 6.
Staff can be by oil connection 6 and oil pipe 7 continuously to basin shape cavity inside make-up oil.
Oil connection 6 is connected through a screw thread with the 5th collar flange 3f, and the outside of oil connection 6 is six faceted pebbles.
Need to remove oil connection 6 and oil pipe 7 when replacing tapping component, staff can connect by spanner rotation pipeline
First 6 can easily remove oil connection 6.
The working principle of the invention:
Housing 4 is mounted on the working end of mould tooth machining unit, and staff adjusts the working end height of mould tooth machining unit, so that tapping portion 1c
It is connected on the workpiece to tapping, is then rotated by motor driven main shaft 1, threaded shank 1a is and interior in 2 internal rotating of inner sleeve
It is clamped between set 2 and middle set 3 by the first steel ball 3b, so that inner sleeve 2, middle set 3 and housing 4 do not rotate, simultaneously because spiral shell
Bar portion 1a and inner sleeve 2 are threadedly coupled, so being moved straight down while main shaft 1 rotates by screw thread, tapping portion 1c is revolved
Turn downward tapping；
Main shaft 1 can generate vibration when working, and in conduct vibrations to inner sleeve 2, then be eliminated by the first spring 3a, so that leading
Vibration when axis 1 works will not be transmitted to middle set 3, on housing 4；
When needing replacing tapping component, middle set 3 is pressed down against by staff, so that middle set 3 overcomes the rebound of second spring 4b
Power moves straight down, and the second steel ball 4e is detached from the outside that the second annular recess 4c and third annular recess 4d is exposed to housing 4,
Staff removes the second steel ball 4e from polygonal cross-section ring cavity, can extract middle set 3 upwards, to be able to quickly
Replace tapping component.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason.It will be understood by those skilled in the art that various modifications, equivalent replacement, variation etc. can also be done to the present invention.But this
A little transformation, all should be within protection scope of the present invention without departing from spirit of the invention.In addition, present specification and power
Some terms used in sharp claim are not limitation, it is only for convenient for description.
Claims (7)
1. a kind of tapping component of mould tooth machining unit, which is characterized in that include main shaft (1), inner sleeve (2), middle set (3) and housing
(4)；
Main shaft (1) includes threaded shank (1a), polished rod portion (1b) and tapping portion (1c), and threaded shank (1a) and tapping portion (1c) pass through
Polished rod portion (1b) connection；
Inner sleeve (2) is set in the outside of threaded shank (1a), and the outer circumference surface of threaded shank (1a) is provided with external screw thread, inner sleeve (2)
Inner peripheral surface is provided with internal screw thread, and threaded shank (1a) and inner sleeve (2) are threadedly coupled；
Middle set (3) is set in the outside of inner sleeve (2), is provided on middle set (3) multiple around uniformly distributed first blind of middle set (3) axis
The inner wall in hole, the first blind hole from middle set (3) extends radially outwardly, and is provided in inner sleeve (2) and corresponds with each first blind hole
And coaxially with the second blind hole of diameter；
First blind hole and the second blind hole are combined into cylindrical cavity, and the first spring (3a) and first are equipped with inside cylindrical cavity
Steel ball (3b), the first spring (3a) are arranged inside the first blind hole, and the first steel ball (3b) is arranged in the first blind hole and the second blind hole
Between, and the first steel ball (3b) is connected to the bottom end of the second blind hole, and the both ends of the first spring (3a) are connected to the first steel respectively
The bottom end of pearl (3b) and the first blind hole；
Housing (4) is removably set in the outside of middle set (3).
2. a kind of tapping component of mould tooth machining unit according to claim 1, which is characterized in that the top of middle set (3) is arranged
There is the first collar flange (3c) to extend radially outwardly, it is cyclic annular convex that the bottom end of housing (4) is provided with second extended radially inwardly
Edge (4a), the first collar flange (3c) are connected on the inner wall of housing (4), the outer wall of the second collar flange (4a) and middle set (3)
Clearance fit forms cylindrical cavity between middle set (3) and housing (4), second spring (4b) is equipped in cylindrical cavity,
The both ends of second spring (4b) are connected to respectively on the first collar flange (3c) and the second collar flange (4a)；
The bottom end of middle set (3) is provided with the first annular recess (3d) that the outer wall around middle set (3) extends radially inwardly, housing
(4) bottom end is provided with the second annular recess (4c) that the outer wall around housing (4) extends radially inwardly, the first annular recess
The bottom end of (3d) is provided with the third collar flange (3e) that the outer wall around middle set (3) extends radially outwardly, the second annular recess
The bottom end of (4c) is provided with the third annular recess (4d) that the outer wall around housing (4) extends radially inwardly；First annular recess
(3d), third collar flange (3e), the second annular recess (4c) and third annular recess (4d) are combined into polygonal cross-section ring-type
Cavity is equipped with the second steel ball (4e) in polygonal cross-section ring cavity, and the spherical surface of the second steel ball (4e) is connected to the first ring-type
On groove (3d), third collar flange (3e) and the second annular recess (4c), the spherical surface of the second steel ball (4e) is located at third ring-type
The outside of groove (4d).
3. a kind of tapping component of mould tooth machining unit according to claim 1, which is characterized in that further include having copper sheathing (5), copper
Set (5) is set in the outside in polished rod portion (1b) and is fixedly mounted on the inner wall of middle set (3), copper sheathing (5) and polished rod portion (1b)
Clearance fit, inner sleeve (2) is concordant with the bottom end of middle set (3), the distance between bottom end of the top of copper sheathing (5) and inner sleeve (2) etc.
In the inner wall of middle set (3) and the distance between the outer wall of polished rod portion (1b), shape between polished rod portion (1b), middle set (3) and copper sheathing (5)
At square-section ring cavity, it is equipped in the ring cavity of square-section and polished rod portion (1b), inner sleeve (2), middle set (3) and copper
The third steel ball (5a) that set (5) abuts.
4. a kind of tapping component of mould tooth machining unit according to claim 3, which is characterized in that the bottom end of copper sheathing (5) is arranged
There is the fourth annular flange (5b) to extend radially outwardly.
5. a kind of tapping component of mould tooth machining unit according to claim 1, which is characterized in that the top of middle set (3) is arranged
There is the 5th collar flange (3f) extended straight up along the outer wall of middle set (3).
6. a kind of tapping component of mould tooth machining unit according to claim 5, which is characterized in that the 5th collar flange (3f)
Side, which is equipped with, is connected to the internal oil connection (6) of the 5th collar flange (3f), is equipped with oil pipe (7) on oil connection (6).
7. a kind of tapping component of mould tooth machining unit according to claim 6, which is characterized in that oil connection (6) and the 5th
Collar flange (3f) is connected through a screw thread, and the outside of oil connection (6) is six faceted pebbles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589413.0A CN110385486B (en) | 2019-07-02 | 2019-07-02 | Tapping assembly of die tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589413.0A CN110385486B (en) | 2019-07-02 | 2019-07-02 | Tapping assembly of die tapping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110385486A true CN110385486A (en) | 2019-10-29 |
| CN110385486B CN110385486B (en) | 2024-07-05 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5419413A (en) * | 1993-07-06 | 1995-05-30 | Hiroshi Sasaki | Lubrication system for a tool holder |
| JP2002370114A (en) * | 2001-06-18 | 2002-12-24 | Takahara:Kk | Oil feeder for hollow cutting tool |
| CN103453040A (en) * | 2013-09-05 | 2013-12-18 | 浙江联宜电机股份有限公司 | Clutch device of servo synchronous tapping machine |
| CN203901193U (en) * | 2014-05-27 | 2014-10-29 | 昆山义成工具有限公司 | Multifunctional connecting rod |
| CN206408252U (en) * | 2017-01-20 | 2017-08-15 | 广州喜和喜精密科技有限公司 | A kind of vibration at high speed knife |
| CN210475763U (en) * | 2019-07-02 | 2020-05-08 | 温州罗富特精密机械有限公司 | Tapping component of die tapping machine |
-
2019
- 2019-07-02 CN CN201910589413.0A patent/CN110385486B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5419413A (en) * | 1993-07-06 | 1995-05-30 | Hiroshi Sasaki | Lubrication system for a tool holder |
| JP2002370114A (en) * | 2001-06-18 | 2002-12-24 | Takahara:Kk | Oil feeder for hollow cutting tool |
| CN103453040A (en) * | 2013-09-05 | 2013-12-18 | 浙江联宜电机股份有限公司 | Clutch device of servo synchronous tapping machine |
| CN203901193U (en) * | 2014-05-27 | 2014-10-29 | 昆山义成工具有限公司 | Multifunctional connecting rod |
| CN206408252U (en) * | 2017-01-20 | 2017-08-15 | 广州喜和喜精密科技有限公司 | A kind of vibration at high speed knife |
| CN210475763U (en) * | 2019-07-02 | 2020-05-08 | 温州罗富特精密机械有限公司 | Tapping component of die tapping machine |
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