CN109128260A - A kind of hard alloy pipe fitting - Google Patents
A kind of hard alloy pipe fitting Download PDFInfo
- Publication number
- CN109128260A CN109128260A CN201810865863.3A CN201810865863A CN109128260A CN 109128260 A CN109128260 A CN 109128260A CN 201810865863 A CN201810865863 A CN 201810865863A CN 109128260 A CN109128260 A CN 109128260A
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- CN
- China
- Prior art keywords
- chamber
- slot
- toothed wheel
- turn
- sliding block
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/14—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of hard alloy pipe fittings, including the sliding seat being set in wall that can be moved forward and backward by driving device, with the rack of sliding seat integral type setting and be fixedly installed on the guide post of the bottom of the frame, upper and lower extended first slide slot is equipped in the guide post, it is slided in first slide slot and the first sliding block is installed, rotation is fitted with extended splined shaft up and down in first sliding block, wall, which is symmetrically arranged with, at left and right sides of first slide slot leads to external first and leads to slot, end surface symmetric, which is provided with, at left and right sides of first sliding block stretches out described first and leads to the first successive chunk outside slot, it is located above the guide post in the rack and is equipped with first turn of chamber, pivoted housing is rotatably equipped with by bearing in first turn of chamber, the downward spline in port is equipped in the pivoted housing, the spline It is equipped with second between first slide slot and leads to slot.
Description
Technical field
The present invention relates to pipe fitting processing technique field, specifically a kind of hard alloy pipe fitting.
Background technique
Hard alloy pipe fitting uses in modern industrial production and its extensively, hard alloy pipe fitting is needed in processing
Punch operation is carried out, and the perforating device Setting pattern in tradition is single, and needs manpower is excessive to come into operation, while can not
It realizes the multiple groups drilling operation on same vertical line, processing efficiency greatly reduces, there are larger drawback, need to improve.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of hard alloy pipe fittings.
A kind of hard alloy pipe fitting of the present invention is set to sliding in wall including what can be moved forward and backward by driving device
Seat, with the rack of sliding seat integral type setting and be fixedly installed on the guide post of the bottom of the frame, set in the guide post
There is extended first slide slot up and down, is slided in first slide slot and the first sliding block is installed, in first sliding block
It is rotatably assorted and extended splined shaft up and down is installed, wall, which is symmetrically arranged with, at left and right sides of first slide slot leads to external first
Leading to slot, end surface symmetric, which is provided with, at left and right sides of first sliding block stretches out described first and leads to the first successive chunk outside slot,
It is located above the guide post in the rack and is equipped with first turn of chamber, is rotatably equipped with and is turned by bearing in first turn of chamber
It covers, the downward spline in port is equipped in the pivoted housing, second is equipped between the spline and first slide slot and is led to
Slot, the splined shaft top extended end lead to slot and connect with the spline spline fitted, the rack through described second
In be equipped with second turn of chamber through first turn of chamber or so inner wall, be fixed in second turn of chamber on the pivoted housing
The first toothed wheel, be engaged the second toothed wheel in first toothed wheel, second toothed wheel be fixedly installed on
The first driving machine on the right side of second turn of chamber in bottom wall is connected by power, and is located at below second turn of chamber in the rack and is equipped with
Turn chamber through the third of first turn of chamber or so inner wall, first turned in chamber positioned at the third is fixed on the pivoted housing
Taper cone pulley is located in the rack at left and right sides of the pivoted housing and is symmetrically arranged with the first movable chamber, the first movable chamber inner bottom wall
It equipped with the second slide slot, is slided in second slide slot and the second sliding block is installed, left and right is equipped in second sliding block
Perforative threaded hole is connected with screw rod in the threaded hole, and the screw rod outboard end is remote with second slide slot
It is rotatably assorted connection from the end wall that the third turns chamber, the screw rod inner end is protruded into the third and turned in chamber and inside end
It is fixed with the second taper cone pulley being cooperatively connected with first taper cone pulley, the second slide slot inner bottom wall, which is equipped with, leads to outside
Third lead to slot, the third leads to second for sliding in slot and being equipped with and being fixedly connected with second sliding block bottom in succession
Block is hingedly equipped with the first articulated jib between second successive chunk and first successive chunk.
Further technical solution, the driving device include front and back extend be set in the wall slide chamber and
The second movable chamber for being set in the sliding seat and interlinking with first movable chamber, the second movable chamber front and back end wall
In be symmetrically arranged with third slide slot, slided between former and later two described third slide slots and third sliding block be installed, the third
The 4th turn of upward chamber of port is equipped in sliding block, rotation, which is fitted with, in described 4th turn of chamber or so inner wall protrudes into described the
First rotating shaft in two movable chambers is fixed with the third toothed wheel in the 4th turn of chamber, institute in the first rotating shaft
It states and has been engaged the 4th toothed wheel in third toothed wheel, the 4th toothed wheel and be fixedly installed on the right side of the 4th turn of chamber
The second driving machine in inner wall is connected by power, and is fixed with the 5th tooth form in the first rotating shaft in second movable chamber
Wheel, it is described slide it is symmetrical above and below in chamber or so inner wall be equipped with the extended sliding rail in front and back, port inwardly interior is equipped in the sliding rail
Tooth socket is rotatably assorted between the internal spline and second movable chamber in the sliding rail of downside and is equipped with the second shaft,
The 6th toothed wheel being cooperatively connected with the 5th toothed wheel is fixed in second shaft in second movable chamber,
The 7th toothed wheel being cooperatively connected with the internal spline, the institute of upside are fixed in second shaft in the internal spline
It states and has been engaged the 8th toothed wheel in the internal spline in sliding rail, the 8th toothed wheel inner side end passes through third shaft
The connection being rotatably assorted with the sliding seat end face outside.
Further technical solution, the second sliding block top end surface are equipped with third successive chunk, the third sliding block
Left and right sides end surface symmetric is equipped with the 4th successive chunk protruded into second movable chamber, the 4th successive chunk and the third
The second articulated jib is hingedly fitted between successive chunk.
Further technical solution, the splined shaft bottom are fixed with the drill bit in first slide slot, institute
State the first slide slot inner bottom wall equipped with port it is downward the 4th lead to slot.
The beneficial effects of the present invention are:
Alloy pipe fitting when in use, is fixed below the guide post by apparatus of the present invention first, is then turned on second driving
Machine rotation, the second driving machine rotation after can by third toothed wheel described in the 4th tooth form wheel drive, the 5th toothed wheel and
7th toothed wheel rotation can drive the sliding seat to drive the rack and described lead after the 7th toothed wheel rotation
Column is moved forward and backward, and drives second driving machine to rotate forward after first time punch position determines, second driving machine is just
The pivoted housing can be driven to rotate forward by the first toothed wheel described in the second tooth form wheel drive to rotation, the pivoted housing is positive
The screw rod can be driven to rotate forward by the second taper cone pulley described in the first taper wheel drive after rotation, two institutes in left and right
The two inside Slideslips of the second sliding block in left and right can be driven simultaneously by stating after screw rod rotates forward, two described second are slided
While block inside Slideslip, under the driving of second articulated jib, thus the third sliding block upward sliding can make institute
It states the 5th toothed wheel and the 6th toothed wheel is detached from and cooperates, the sliding seat is moved by limitation, and at the same time, described second is sliding
First sliding block can be driven to drive the splined shaft and the drill bit by the first articulated jib after the inside Slideslip of row block
It moves downward, and the splined shaft and the drill bit follow rotation while pivoted housing rotation, thus when the drill bit
Through the described 4th lead to slot after drilling operation can be realized;First driving machine is driven reversely to turn after the completion of primary punching
Dynamic, first driving machine can control the pivoted housing and the screw rod to rotate backward after rotating backward, the screw rod is anti-
The outside Slideslip of the second sliding block can be driven to rotation, in the drive of first articulated jib and second articulated jib
Under, the first sliding block upward sliding, the third sliding block slide downward, when the first sliding block top end surface and institute
When stating the first slide slot inner roof wall and offseting, the drill bit is accommodated in first slide slot, at this time the 5th toothed wheel with
6th toothed wheel is meshed, and can continue to drive described in the sliding seat drive while thus second driving machine rotates
Rack and the guide post, which are moved at second of punch position, to be punched, and thus back and forth can be realized while in perpendicular
Mobile punch operation, be greatly improved perforating efficiency and punching effect;
Apparatus of the present invention structure is simple, and high degree of automation can subtract significantly, it can be achieved that mobile punch operation on same vertical plane
Few labor intensity improves perforating efficiency and punching effect.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is a kind of overall structure diagram of hard alloy pipe fitting of the invention.
Fig. 2 is the structural schematic diagram in Fig. 1 at A.
Specific embodiment
As shown in Figs. 1-2, a kind of hard alloy pipe fitting of the invention, including the setting that can be moved forward and backward by driving device
The rack 13 and be fixedly installed on 13 bottom of rack that sliding seat 10 and 10 integral type of sliding seat in wall are arranged
The guide post 23 in portion is equipped with upper and lower extended first slide slot 24 in the guide post 23, slides installation in first slide slot 24
There is the first sliding block 26, rotation is fitted with extended splined shaft 27 up and down in first sliding block 26, and described first is sliding
24 left and right sides wall of row slot, which is symmetrically arranged with, to be led to external first and leads to slot 25,26 left and right sides end face pair of the first sliding block
Claim to be provided with and stretch out described first and lead to the first successive chunk 22 outside slot 25, is located above the guide post 23 in the rack 13 and sets
There is first turn of chamber 42, passes through bearing in first turn of chamber 42 and pivoted housing 40 is rotatably installed, be equipped with end in the pivoted housing 40
Mouth downward spline is equipped with second and leads to slot between the spline and first slide slot 24, the splined shaft 27 pushes up
Portion's extended end leads to slot and connect with the spline spline fitted through described second, is equipped in the rack 13 through described
Second turn of chamber 48 of first turn of 42 or so inner wall of chamber, first be fixed on the pivoted housing 40 in second turn of chamber 48
Toothed wheel 49 has been engaged the second toothed wheel 41, second toothed wheel 41 and fixed setting in first toothed wheel 49
The first driving machine 43 in second turn of chamber, the 48 right side bottom wall is connected by power, and second turn of chamber is located in the rack 13
48 lower sections turn chamber 46 equipped with the third through first turn of chamber, 42 or so the inner wall, are fixed with described in being located on the pivoted housing 40
Third turns the first taper cone pulley 44 in chamber 46, and first activity that is symmetrically arranged with is located at left and right sides of the pivoted housing 40 in the rack 13
Chamber 14,14 inner bottom wall of the first movable chamber are equipped with the second slide slot 19, slide in second slide slot 19 and be equipped with second
Sliding block 16 is equipped with the perforative threaded hole in left and right in second sliding block 16, is connected with screw rod in the threaded hole
21,21 outboard end of screw rod, which is rotatably assorted with second slide slot 19 far from the end wall that the third turns chamber 46, to be connect,
21 inner end of screw rod protrudes into that the third turns in chamber 46 and inside end is fixed with and matches with first taper cone pulley 44
Close the second taper cone pulley 47 of connection, 19 inner bottom wall of the second slide slot, which is equipped with, leads to external third and leads to slot 20, and described the
Three lead to the second successive chunk 17 for sliding in slot 20 and being equipped with and being fixedly connected with 16 bottom of the second sliding block, and described second connects
First articulated jib 18 is hingedly even installed between block 17 and first successive chunk 22.
Valuably, the driving device includes that front and back extends and is set to sliding chamber and be set to described in the wall
The second movable chamber 11 to interlink in sliding seat 10 and with first movable chamber 14, in the 11 front and back end wall of the second movable chamber
It is symmetrically arranged with third slide slot 12, is slided between former and later two described third slide slots 12 and third sliding block 34 is installed, it is described
It is equipped with the 4th turn of upward chamber 35 of port in third sliding block 34, rotates and is fitted in 35 or so inner wall of the 4th turn of chamber
The first rotating shaft 37 in second movable chamber 11 is protruded into, is fixed in the first rotating shaft 37 positioned at the 4th turn of chamber 35
In third toothed wheel 36, be engaged the 4th toothed wheel 39 in the third toothed wheel 36, the 4th toothed wheel 39 with
The second driving machine 38 being fixedly installed in 35 right side inner wall of the 4th turn of chamber is connected by power, in second movable chamber 11
It is fixed with the 5th toothed wheel 53 in the first rotating shaft 37, it is described to slide the front and back symmetrical above and below that is equipped in chamber or so inner wall and extend
Sliding rail 31, the internal spline of port inwardly, the internal spline and institute in the sliding rail 31 of downside are equipped in the sliding rail 31
It states to be rotatably assorted between the second movable chamber 11 and second shaft 52 is installed, second shaft 52 in second movable chamber 11
On be fixed with the 6th toothed wheel 51 being cooperatively connected with the 5th toothed wheel 53, second shaft in the internal spline
The 7th toothed wheel 32 being cooperatively connected with the internal spline, the internal spline in the sliding rail 31 of upside are fixed on 52
In be engaged the 8th toothed wheel 33,33 inner side end of the 8th toothed wheel by third shaft and the sliding seat 10 outside
The connection that side end face is rotatably assorted.
Valuably, 16 top end surface of the second sliding block is equipped with third successive chunk 15, the third sliding block 34 or so
Both sides of the face are symmetrically arranged with the 4th successive chunk 50 protruded into second movable chamber 11, the 4th successive chunk 50 and described the
The second articulated jib 30 is hingedly fitted between three successive chunks 15.
Valuably, 27 bottom of splined shaft is fixed with the drill bit 28 in first slide slot 24, and described
One slide slot, 24 inner bottom wall be equipped with port it is downward the 4th lead to slot 29.
When original state, 16 end face outside of the second sliding block turns chamber far from the third with second slide slot 19
46 end wall offsets, sliding in the drive of second articulated jib 30 34 bottom end face of third sliding block and the third
12 inner bottom wall of row slot offsets, and the 5th toothed wheel 53 is meshed with the 6th toothed wheel 51, and first sliding block 26 is pushed up
End surface offsets with 24 inner roof wall of the first slide slot, and the drill bit 28 is accommodated in completely in first slide slot 24.
In use, alloy pipe fitting is fixed on 23 lower section of guide post first, it is then turned on 38 turns of second driving machine
It is dynamic, after the rotation of the second driving machine 38 the third toothed wheel 36, the 5th toothed wheel 53 can be driven by the 4th toothed wheel 39
And the 7th toothed wheel 32 rotation, the sliding seat 10 can be driven to drive the rack after the 7th toothed wheel 32 rotation
13 and the guide post 23 be moved forward and backward, when first time punch position determine after drive second driving machine 43 to rotate forward,
Second driving machine 43 rotates forward can drive first toothed wheel 49 to drive described turn by second toothed wheel 41
Set 42 rotates forward, and the pivoted housing 42 can drive 47 band of the second taper cone pulley after rotating forward by first taper cone pulley 44
It moves the screw rod 21 to rotate forward, two screw rods 21 in left and right can drive left and right two described the simultaneously after rotating forward
The inside Slideslip of two sliding block 16, while two 16 inside Slideslips of the second sliding block, in second articulated jib 30
Driving under, thus 34 upward sliding of third sliding block can make the 5th toothed wheel 53 and the 6th toothed wheel 51
It is detached from cooperation, the sliding seat 10 is moved by limitation, at the same time, can be by the after the inside Slideslip of second sliding block 16
One articulated jib 18 drives first sliding block 26 that the splined shaft 27 and the drill bit 28 is driven to move downward, and described
The splined shaft 27 and the drill bit 28 follow rotation while pivoted housing 40 rotates, thus when the drill bit 27 runs through described the
Four lead to slot 29 after drilling operation can be realized;First driving machine 43 is driven to rotate backward after the completion of primary punching, it is described
First driving machine 43 can control the pivoted housing 45 and the screw rod 21 to rotate backward after rotating backward, the screw rod 21 is anti-
The outside Slideslip of second sliding block 16 can be driven to rotation, in first articulated jib 22 and second articulated jib 30
Drive under, 26 upward sliding of the first sliding block, 34 slide downward of third sliding block, when first sliding block 26
When top end surface and 24 inner roof wall of the first slide slot offset, the drill bit 28 is accommodated in first slide slot 24, this
The 5th toothed wheel 53 of Shi Suoshu is meshed with the 6th toothed wheel 51, can be after while thus second driving machine 43 rotates
The continuous driving sliding seat 10 drives the rack 13 and the guide post 23 to be moved at second of punch position and is punched,
Thus it back and forth can be realized while the mobile punch operation in perpendicular.
The beneficial effects of the present invention are:
Alloy pipe fitting when in use, is fixed below the guide post by apparatus of the present invention first, is then turned on second driving
Machine rotation, the second driving machine rotation after can by third toothed wheel described in the 4th tooth form wheel drive, the 5th toothed wheel and
7th toothed wheel rotation can drive the sliding seat to drive the rack and described lead after the 7th toothed wheel rotation
Column is moved forward and backward, and drives second driving machine to rotate forward after first time punch position determines, second driving machine is just
The pivoted housing can be driven to rotate forward by the first toothed wheel described in the second tooth form wheel drive to rotation, the pivoted housing is positive
The screw rod can be driven to rotate forward by the second taper cone pulley described in the first taper wheel drive after rotation, two institutes in left and right
The two inside Slideslips of the second sliding block in left and right can be driven simultaneously by stating after screw rod rotates forward, two described second are slided
While block inside Slideslip, under the driving of second articulated jib, thus the third sliding block upward sliding can make institute
It states the 5th toothed wheel and the 6th toothed wheel is detached from and cooperates, the sliding seat is moved by limitation, and at the same time, described second is sliding
First sliding block can be driven to drive the splined shaft and the drill bit by the first articulated jib after the inside Slideslip of row block
It moves downward, and the splined shaft and the drill bit follow rotation while pivoted housing rotation, thus when the drill bit
Through the described 4th lead to slot after drilling operation can be realized;First driving machine is driven reversely to turn after the completion of primary punching
Dynamic, first driving machine can control the pivoted housing and the screw rod to rotate backward after rotating backward, the screw rod is anti-
The outside Slideslip of the second sliding block can be driven to rotation, in the drive of first articulated jib and second articulated jib
Under, the first sliding block upward sliding, the third sliding block slide downward, when the first sliding block top end surface and institute
When stating the first slide slot inner roof wall and offseting, the drill bit is accommodated in first slide slot, at this time the 5th toothed wheel with
6th toothed wheel is meshed, and can continue to drive described in the sliding seat drive while thus second driving machine rotates
Rack and the guide post, which are moved at second of punch position, to be punched, and thus back and forth can be realized while in perpendicular
Mobile punch operation, be greatly improved perforating efficiency and punching effect;
Apparatus of the present invention structure is simple, and high degree of automation can subtract significantly, it can be achieved that mobile punch operation on same vertical plane
Few labor intensity improves perforating efficiency and punching effect.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of hard alloy pipe fitting, including the sliding seat being set in wall that can be moved forward and backward by driving device and institute
It states the rack of sliding seat integral type setting and is fixedly installed on the guide post of the bottom of the frame, it is characterised in that: the guide post
In be equipped with upper and lower extended first slide slot, slided in first slide slot and the first sliding block be installed, described first slides
Rotation is fitted with extended splined shaft up and down in block, and wall, which is symmetrically arranged with, at left and right sides of first slide slot leads to outside
First leads to slot, at left and right sides of first sliding block end surface symmetric be provided with stretch out described first lead to outside slot first in succession
Block is located above the guide post in the rack and is equipped with first turn of chamber, is rotatably installed in first turn of chamber by bearing
There is pivoted housing, the downward spline in port is equipped in the pivoted housing, second is equipped between the spline and first slide slot
Lead to slot, extended end leads to slot and connect with the spline spline fitted through described second at the top of the splined shaft, described
It is equipped with second turn of chamber through first turn of chamber or so inner wall in rack, is fixed on the pivoted housing positioned at described second turn
The first toothed wheel in chamber, the second toothed wheel has been engaged in first toothed wheel, and second toothed wheel is set with fixation
It is placed in the first driving machine on the right side of second turn of chamber in bottom wall to be connected by power, be located at below second turn of chamber in the rack
Turn chamber equipped with the third through first turn of chamber or so inner wall, is fixed on the pivoted housing and turns in chamber positioned at the third
First taper cone pulley is located at left and right sides of the pivoted housing in the rack and is symmetrically arranged with the first movable chamber, in first movable chamber
Bottom wall is equipped with the second slide slot, slides in second slide slot and is equipped with the second sliding block, is equipped in second sliding block
The perforative threaded hole in left and right is connected with screw rod in the threaded hole, and the screw rod outboard end is slided with described second
Slot is rotatably assorted connection far from the end wall that the third turns chamber, and the screw rod inner end is protruded into the third and turned in chamber and inside
End is fixed with the second taper cone pulley being cooperatively connected with first taper cone pulley, and the second slide slot inner bottom wall, which is equipped with, leads to
External third leads to slot, and the third leads to second for sliding in slot and being equipped with and being fixedly connected with second sliding block bottom
Successive chunk is hingedly equipped with the first articulated jib between second successive chunk and first successive chunk.
2. a kind of hard alloy pipe fitting according to claim 1, it is characterised in that: the driving device includes that front and back extends
Second for sliding chamber and being set in the sliding seat and interlinking with first movable chamber being set in the wall
Movable chamber is symmetrically arranged with third slide slot in end wall before and after second movable chamber, between former and later two described third slide slots
It slides and third sliding block is installed, the 4th turn of upward chamber of port, described 4th turn of chamber or so are equipped in the third sliding block
Rotation is fitted with the first rotating shaft protruded into second movable chamber in inner wall, is fixed with and is located in the first rotating shaft
Third toothed wheel in the 4th turn of chamber has been engaged the 4th toothed wheel, the 4th tooth form in the third toothed wheel
It takes turns and is fixedly installed on the second driving machine on the right side of the 4th turn of chamber in inner wall to be connected by power, the institute in second movable chamber
State and be fixed with the 5th toothed wheel in first rotating shaft, it is described slide in chamber or so inner wall it is symmetrical above and below be equipped with the extended cunning in front and back
Rail is equipped with the internal spline of port inwardly in the sliding rail, the internal spline and second activity in the sliding rail of downside
It is rotatably assorted between chamber and the second shaft is installed, be fixed in second shaft in second movable chamber and described
The 6th toothed wheel that five toothed wheels are cooperatively connected is fixed with and the internal spline in second shaft in the internal spline
The 7th toothed wheel being cooperatively connected has been engaged the 8th toothed wheel in the internal spline in the sliding rail of upside, described
The connection that 8th toothed wheel inner side end is rotatably assorted by third shaft and the sliding seat end face outside.
3. a kind of hard alloy pipe fitting according to claim 1, it is characterised in that: the second sliding block top end surface is set
There is third successive chunk, end surface symmetric is equipped with the 4th protruded into second movable chamber in succession at left and right sides of the third sliding block
Block is hingedly fitted with the second articulated jib between the 4th successive chunk and the third successive chunk.
4. a kind of hard alloy pipe fitting according to claim 1, it is characterised in that: the splined shaft bottom is fixed with position
Drill bit in first slide slot, the first slide slot inner bottom wall be equipped with port it is downward the 4th lead to slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810865863.3A CN109128260A (en) | 2018-08-01 | 2018-08-01 | A kind of hard alloy pipe fitting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810865863.3A CN109128260A (en) | 2018-08-01 | 2018-08-01 | A kind of hard alloy pipe fitting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109128260A true CN109128260A (en) | 2019-01-04 |
Family
ID=64799513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810865863.3A Withdrawn CN109128260A (en) | 2018-08-01 | 2018-08-01 | A kind of hard alloy pipe fitting |
Country Status (1)
Country | Link |
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CN (1) | CN109128260A (en) |
-
2018
- 2018-08-01 CN CN201810865863.3A patent/CN109128260A/en not_active Withdrawn
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WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
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