CN110280785A - A kind of device for turning elevation scheme Moving plate - Google Patents
A kind of device for turning elevation scheme Moving plate Download PDFInfo
- Publication number
- CN110280785A CN110280785A CN201910693747.2A CN201910693747A CN110280785A CN 110280785 A CN110280785 A CN 110280785A CN 201910693747 A CN201910693747 A CN 201910693747A CN 110280785 A CN110280785 A CN 110280785A
- Authority
- CN
- China
- Prior art keywords
- riser
- axis
- axle sleeve
- plate
- level board
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
Abstract
The present invention proposes a kind of device for turning elevation scheme Moving plate, including pedestal, which is provided with fixed plate, and the upper surface of fixed plate is equipped with sliding rail, and feed mechanism can be moved forward and backward under the driving of external force along sliding rail；Feed mechanism is equipped with knife platform, knife platform includes the third set gradually from top to bottom, four level boards, third, riser is equipped between four level boards, the upper surface of 4th level board is equipped with lathe tool, knife platform, which is equipped with, runs through third level board along up and down direction, the through-hole of riser and the 4th level board, axis is placed in through-hole, the lower end of axis and feed mechanism are affixed, the upper end of axis is equipped with external screw thread, the lower end of second operation handle is equipped with axle sleeve, axle sleeve can be connected through a screw thread with axis, when operating the second operation handle unclamps axle sleeve and axis, knife platform can be rotated around axis, when making axle sleeve and shaft locking by operating the second operation handle, knife platform is fastened.Above-mentioned apparatus has the advantages that structure is simple and convenient to operate, low cost, turning work well.
Description
Technical field
The present invention relates to cylindrical drum hoist brake disc fix tool fields, more particularly to one kind to be used for turning elevation scheme
The device of Moving plate.
Background technique
Most time-honored old mine, constantly to meet production capacity demand, the old-fashioned cylindrical drum hoist in part still exists
It continues to run.Since elevator runing time is longer, brake for elevator panel surface can be made uneven phenomenon occur, operated
Occur beat phenomenon in the process, causes the replacement of brake disc friction plate frequently, safety arrestment effect is poor, in this way, both affecting safety
Performance, and increase maintenance cost.
Summary of the invention
In order to solve the problems in the existing technology, the invention proposes a kind of structures to be simple and convenient to operate, cost
The device for turning elevation scheme Moving plate that low, turning works well, to make the mine hoist safety reliability service after repairing.
To achieve the goals above, the invention proposes a kind of device for turning elevation scheme Moving plate, including pedestal,
The pedestal is for being fixed on lifting drum disk gate foot seat foundation bolt；It is equipped with fixed plate on the base, it is described
The upper surface of fixed plate is equipped with sliding rail, and feed mechanism can be moved forward and backward under the driving of external force along the sliding rail；In the feeding
Mechanism is equipped with knife platform, and movement can be achieved in the knife platform under the drive of feed mechanism, and the knife platform includes from top to bottom successively
The third level board and the 4th level board of setting, the third level board and the 4th level board are arranged in parallel, described
It is equipped with riser between three level boards and the 4th level board, N number of lathe tool is equipped on the upper surface of the 4th level board, N is positive
Integer is equipped on the knife platform and sequentially passes through the logical of the third level board, riser and the 4th level board along up and down direction
Hole, axis are placed in the through-hole, and the lower end of the axis is fixedly connected with the feed mechanism, and the upper end of the axis is equipped with outer spiral shell
Line, the lower end of the second operation handle are equipped with axle sleeve, and the axle sleeve can be connected through a screw thread with the axis, when operating the second manipulator
When handle unclamps axle sleeve and the axis, the knife platform can be rotated around axis, to choose lathe tool, after choosing lathe tool, be passed through
It operates the second operation handle and makes axle sleeve and the shaft locking, just knife platform is fastened.
Preferably, the pedestal includes the first horizontal plate and second horizontal plate set gradually from top to bottom, and described
One level board and second horizontal plate are arranged in parallel, and fixed plate is equipped on first horizontal plate, is set on the second horizontal plate
There is the first screw hole, pedestal is fixed on lifting drum disk gate foot seat foundation bolt by first screw hole；
It is equipped with two groups of risers between the first horizontal plate and second horizontal plate, is denoted as first group of riser and second respectively
Group riser, first group of riser and second group of riser are in mirror settings, and first group of riser includes riser and the on first
Riser once, riser is fixed at the first horizontal plate on described first, and the described first lower riser is fixed on second water
It is corresponding on riser under riser and first on described first to be equipped with the second screw hole at plate, it can be by riser on first by bolt
It is connected with the first lower riser；Second group of riser includes riser and the second lower riser on second, and riser is solid on described second
It is scheduled at the first horizontal plate, the described second lower riser is fixed at the second horizontal plate, riser and the on described second
It is corresponding on two lower risers to be equipped with the second screw hole, riser on second and the second lower riser can be connected by bolt.
Preferably, second screw hole runs through riser on first in left-right direction, along preceding on riser on described first
Rear direction is equipped with the second screw hole of multiple groups, and every group of second screw hole includes multiple second screw holes set gradually along up and down direction；Institute
It states on the first lower riser the corresponding position of the riser on described first and is equipped with the second screw hole；Riser and second on described second
The set-up mode of the second screw hole on lower riser is identical as the set-up mode of the second screw hole on riser on first and the first lower riser；
By the way that relevant second screw hole to be aligned, the front-rear position of lathe tool can adjust.
Preferably, the feed mechanism includes movable block, and the lower end of the axis is fixedly connected with the movable block, described
The lower surface of movable block is equipped with the sliding slot matched with the sliding rail, and accommodating cavity, the accommodating are additionally provided in the movable block
Intracavitary to be equipped with bearing, the outer ring of the bearing is connected with the movable block, and the inner ring of the bearing is connected with lead screw, described
The end of lead screw passes through the nut outside movable block, and the end of the lead screw is connected with the first operation handle, the spiral shell
Mother is fixed on designated position, and when controlling the rotation of the first operation handle, the feed mechanism can be moved forward and backward along the sliding rail.
Preferably, on the third level board be equipped with lock screw, for after lathe tool is placed in operating position to vehicle
Knife is locked.
Preferably, it is socketed with ratchet on the outside of the axle sleeve, the first groove, institute is equipped on the third level board
The first groove is stated to be connected with the through-hole, in first groove be equipped with the first spring, first spring also with non-return
Pin is connected, the first spring in the raw under, the non-return pin is locally in through-hole, is unclamped in axle sleeve and the axis
During, ratchet is rotated by non-return pin band moving knife platform around axis；During axle sleeve and the shaft locking, ratchet is to only
It is sold back to a grain-producing area and does not work, the knife platform will not be rotated around axis.
Preferably, N number of locating slot, the position of each locating slot and each vehicle are equipped on the lower surface of the 4th level board
The position of knife corresponds；It is equipped with the second groove on the movable block, is equipped with second spring in second groove, described the
Two springs are also connected with non-return positioning pin, and the upper end of the non-return positioning pin is in arcuation on one side, and another side is in a vertical shape, in axis
During set is unclamped with the axis, when the 4th level board is pivoted, when passing through the non-return positioning pin, each locating slot is first
The arcuation face for first contacting non-return positioning pin upper end, when choosing suitable lathe tool, the non-return positioning pin is in the second bullet
Just in locating slot corresponding with selected lathe tool under the action of spring, selected lathe tool is directed at designated position at this time；In axle sleeve
During the shaft locking, since the upper end another side of the non-return positioning pin is in a vertical shape, it can prevent the knife platform from revolving
Turn.
The beneficial effect of the program of the present invention is that the above-mentioned device for turning elevation scheme Moving plate has structure letter
The advantages of single, easy to operate, low cost, turning work well avoids replacement lifting drum main component, reduces parking
Time has striven for the time for downhole production, and ensure that mine hoist safety operational effect, is such as promoted the use of in the same industry,
With great economic benefit and social benefit.
Detailed description of the invention
Fig. 1 shows the schematic view of the front view of the device according to the present invention for turning elevation scheme Moving plate.
Fig. 2 shows the left view structural representations of the device according to the present invention for turning elevation scheme Moving plate.
Fig. 3 shows the partial structural diagram of the device according to the present invention for turning elevation scheme Moving plate.
Fig. 4 shows the partial structural diagram of the device according to the present invention for turning elevation scheme Moving plate.
Appended drawing reference: 1- pedestal, 2- first horizontal plate, 3- second horizontal plate, the first screw hole of 4-, first group of riser of 5-, 6-
Second group of riser, riser on 7- first, the lower risers of 8- first, riser on 9- second, the lower risers of 10- second, the second screw hole of 11-,
12- fixed plate, 13- sliding rail, 14- feed mechanism, 15- movable block, 16- bearing, 17- nut, 18- lead screw, the first manipulator of 19-
Handle, 20- knife platform, 21- third level board, the 4th level board of 22-, 23- riser, 24- lathe tool, 25- through-hole, 26- axis, 27- second
Operation handle, 28- axle sleeve, 29- lock screw, the first groove of 30-, the first spring of 31-, 32- non-return pin, 33- ratchet, 34-
Two grooves, 35- second spring, 36- non-return positioning pin, 37- locating slot.
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing.
As shown in Figs 1-4, the device according to the present invention for turning elevation scheme Moving plate includes pedestal 1, the bottom
Seat 1 is for being fixed on lifting drum disk gate foot seat foundation bolt；In the present embodiment, the pedestal 1 include from up to
Under the first horizontal plate 2 and second horizontal plate 3 that set gradually, the first horizontal plate 2 and second horizontal plate 3 are parallel to each other and set
It sets, the second horizontal plate 3 is equipped with the first screw hole 4, so that pedestal 1 is fixed on lifting drum disk gate foot seat lower margin spiral shell
On bolt.
It is equipped with two groups of risers between the first horizontal plate 2 and second horizontal plate 3, is denoted as first group of 5 He of riser respectively
Second group of riser 6, first group of riser 5 and second group of riser 6 are in mirror settings, and first group of riser 5 includes on first
Riser 7 and first descends riser 8, and riser 7 is fixed at the first horizontal plate 2 on described first, and the described first lower riser 8 is fixed
It is corresponding on riser 8 under riser 7 and first on described first to be equipped with the second screw hole 11 at the second horizontal plate 3, pass through spiral shell
Riser 7 on first can be connected by bolt with the first lower riser 8；Second group of riser 6 includes perpendicular under riser 9 and second on second
Plate 10, riser 9 is fixed at the first horizontal plate 2 on described second, and the described second lower riser 10 is fixed on second water
It is corresponding on riser 10 under riser 9 and second on described second to be equipped with the second screw hole 11 at plate 3, it can be by second by bolt
Upper riser 9 is connected with the second lower riser 10.
Second screw hole 11 is in left-right direction along front-rear direction on riser 7 on riser 7 on first, described first
Equipped with the second screw hole of multiple groups 11, in the present embodiment, two groups are equipped with, every group of second screw hole 11 includes successively setting along up and down direction
Two the second screw holes 11 set；The corresponding position of riser 7 is equipped with the second spiral shell on described first on described first lower riser 8
Hole 11；Riser 7 and first on the set-up mode and first of riser 9 and the second screw hole 11 on the second lower riser 10 on described second
The set-up mode of second screw hole 11 is identical on lower riser 8；By the way that relevant second screw hole 11 to be aligned, before can adjust lathe tool 24
Position afterwards.
It is that fixed plate 12, the fixed plate 12 are equipped on first horizontal plate 2 in the present embodiment on the pedestal 1
Upper surface be equipped with sliding rail 13, in the present embodiment, the sliding rail 13 be in dovetail shaped, feed mechanism 14 can under the driving of external force
It is moved forward and backward along the sliding rail 13.
In the present embodiment, the feed mechanism 14 includes movable block 15, and the lower surface of the movable block 15 is equipped with and institute
The sliding slot that sliding rail 13 matches is stated, accommodating cavity is additionally provided in the movable block 15, bearing 16 is equipped in the accommodating cavity, it is described
The outer ring of bearing 16 is connected with the movable block 15, and the inner ring of the bearing 16 is connected with lead screw 18, the lead screw 18
End passes through the nut 17 outside movable block 15, and the end of the lead screw 18 is connected with the first operation handle 19, described
Nut 17 is fixed on designated position, and in the present embodiment, the nut 17 is fixed on first horizontal plate 2, certainly, the nut
17 can also be fixed in fixed plate 12.When manually controlling the rotation of the first operation handle 19, the feed mechanism 14 can be along institute
State the back-and-forth motion of sliding rail 13.
Knife platform 20 is equipped on the feed mechanism 14, the knife platform 20 can be achieved to move under the drive of feed mechanism 14
Dynamic, in the present embodiment, the knife platform 20 includes the third level board 21 and the 4th level board 22 set gradually from top to bottom, institute
It states third level board 21 and the 4th level board 22 is arranged in parallel, between the third level board 21 and the 4th level board 22
Equipped with riser 23, N number of lathe tool 24 is equipped on the upper surface of the 4th level board 22, N is positive integer, on the knife platform 20
Equipped with the through-hole 25 for sequentially passing through the third level board 21, riser 23 and the 4th level board 22 along up and down direction, axis 26 is set
In in the through-hole 25, the lower end of the axis 26 and feed mechanism 14 is fixed rivets, particularly with the movable block 15
Fixed riveting, the upper end of the axis 26 are equipped with external screw thread, and the lower end of the second operation handle 27 is equipped with axle sleeve 28, the axle sleeve 28 with
The axis 26 can be connected through a screw thread, when the second operation handle 27 of operation unclamps axle sleeve 28 and the axis 26, the knife
Platform 20 can be rotated around axis 26, to choose suitable lathe tool 24, after choosing lathe tool 24, by operating the second operation handle
27 lock axle sleeve 28 and the axis 26, are just fastened at this time to knife platform 20.In order to further be locked to lathe tool 24
Tightly, it is equipped with lock screw 29, on the third level board 21 to carry out after lathe tool 24 is placed in operating position to lathe tool 24
Locking.
In order in axle sleeve 28 and 26 release process of axis, the knife platform 20 is rotated with axle sleeve 28 around axis 26, with
So that the suitable rotation of lathe tool 24 is socketed with ratchet 33 in the outside of the axle sleeve 28, in the third level to designated position
Plate 21 is equipped with the first groove 30, and first groove 30 is connected with the through-hole 25, is equipped in first groove 30
First spring 31, first spring 31 are also connected with non-return pin 32, the first spring 31 in the raw under, it is described only
32 parts are sold back to a grain-producing area in through-hole 25, are to revolve counterclockwise in the present embodiment during axle sleeve 28 and the axis 26 unclamp
During turning the second operation handle 27, ratchet 33 is rotated with moving knife platform 20 around axis 26 by non-return pin 32；Axle sleeve 28 with
It is during rotating clockwise the second operation handle 27, ratchet 33 is right in the present embodiment during the axis 26 is locked
Non-return pin 32 does not work, and the knife platform 20 will not be rotated around axis 26.
In order to be positioned to knife platform 20, in the following table of the 4th level board 22 after selecting suitable lathe tool 24
Face is equipped with N number of locating slot 37, the position one-to-one correspondence of the position of each locating slot 37 and each lathe tool 24；In the feed mechanism 14
It is equipped with the second groove 34, is to be equipped with the second groove 34, second groove 34 on the movable block 15 in the present embodiment
Interior to be equipped with second spring 35, the second spring 35 is also connected with non-return positioning pin 36, the upper end of the non-return positioning pin 36
It is on one side arcuation, another side is in a vertical shape, and during axle sleeve 28 and the axis 26 unclamp, the 4th level board 22 is revolved around axis 26
When turning, when passing through the non-return positioning pin 36, each locating slot 37 contacts the arcuation face of 36 upper end of non-return positioning pin first,
When choosing suitable lathe tool 24, the non-return positioning pin 36 under the action of second spring 35 just at selected lathe tool
In 24 corresponding locating slots 37, selected lathe tool 24 is directed at designated position at this time；In the process of axle sleeve 28 and the axis 26 locking
In, since the upper end another side of the non-return positioning pin 36 is in a vertical shape, the knife platform 20 can be further prevented along rotation clockwise
Turn.
In the specific use process, by the first screw hole 4 on the second horizontal plate 3, pedestal 1 is fixed on promotion
On machine reel disc gate foot seat foundation bolt, by the way that relevant second screw hole 11 is aligned, the front-rear position of adjustable lathe tool 24,
Start elevator operating, when by operating the second operation handle 27 axle sleeve 28 and the axis 26 being unclamped, the knife platform 20 around
Axis 26 rotate, to choose suitable lathe tool 24, after choosing lathe tool 24, by operate the second operation handle 27 make axis
Set 28 is locked with the axis 26, is just fastened at this time to knife platform 20.By manually controlling the rotation of the first operation handle 19, make
It obtains the feed mechanism 14 to be moved forward and backward along the sliding rail 13, so that the knife platform 20 is real under the drive of feed mechanism 14
It now moves, lathe tool 24 is finally made to carry out turnery processing along lifting drum brake disc diameter line, complete to lifting drum system
The reparation of Moving plate.
Device according to the present invention for turning elevation scheme Moving plate have structure be simple and convenient to operate, low cost,
The advantages of turning works well avoids replacement lifting drum main component, reduces down time, strive for for downhole production
Time, and ensure that mine hoist safety operational effect, such as promoted the use of in the same industry, have great economic benefit with
Social benefit.
Claims (7)
1. a kind of device for turning elevation scheme Moving plate, it is characterised in that: including pedestal, the pedestal is mentioned for being fixed on
It rises on machine reel disc gate foot seat foundation bolt；It is equipped with fixed plate on the base, the upper surface of the fixed plate, which is equipped with, to be slided
Rail, feed mechanism can be moved forward and backward under the driving of external force along the sliding rail；Knife platform, the knife are equipped on the feed mechanism
Movement can be achieved in platform under the drive of feed mechanism, and the knife platform includes the third level board and the 4th set gradually from top to bottom
Level board, the third level board and the 4th level board are arranged in parallel, the third level board and the 4th level board it
Between be equipped with riser, on the upper surface of the 4th level board be equipped with N number of lathe tool, N is positive integer, on the knife platform be equipped with edge
Up and down direction sequentially pass through the through-hole of the third level board, riser and the 4th level board, axis is placed in the through-hole, described
The lower end of axis is fixedly connected with the feed mechanism, and the upper end of the axis is equipped with external screw thread, and the lower end of the second operation handle is equipped with
Axle sleeve, the axle sleeve can be connected through a screw thread with the axis, when the second operation handle of operation unclamps axle sleeve and the axis,
The knife platform can be rotated around axis, to choose lathe tool, after choosing lathe tool, by operate the second operation handle make axle sleeve with
The shaft locking just fastens knife platform.
2. the device according to claim 1 for turning elevation scheme Moving plate, it is characterised in that: the pedestal include from
The first horizontal plate and second horizontal plate set gradually under, the first horizontal plate and second horizontal plate are parallel to each other and set
It sets, fixed plate is equipped on first horizontal plate, the second horizontal plate is equipped with the first screw hole, by first screw hole bottom of by
Seat is fixed on lifting drum disk gate foot seat foundation bolt；
It is equipped with two groups of risers between the first horizontal plate and second horizontal plate, is denoted as first group of riser respectively and second group perpendicular
Plate, first group of riser and second group of riser are in mirror settings, and first group of riser includes on first under riser and first
Riser, riser is fixed at the first horizontal plate on described first, and the described first lower riser is fixed on the second horizontal plate
Place, it is corresponding on riser and the first lower riser on described first to be equipped with the second screw hole, it can be by riser on first and the by bolt
Once riser is connected；Second group of riser includes riser and the second lower riser on second, and riser is fixed on described second
At the first horizontal plate, the described second lower riser is fixed at the second horizontal plate, on described second under riser and second
It is corresponding on riser to be equipped with the second screw hole, riser on second and the second lower riser can be connected by bolt.
3. the device according to claim 2 for turning elevation scheme Moving plate, it is characterised in that: second screw hole edge
Left and right directions riser on first is equipped with the second screw hole of multiple groups along front-rear direction on riser on described first, and every group second
Screw hole includes multiple second screw holes set gradually along up and down direction；On described first lower riser on described first riser
Corresponding position is equipped with the second screw hole；The set-up mode of riser and the second screw hole on the second lower riser and the on described second
The set-up mode of the second screw hole is identical on riser under riser and first on one；By the way that relevant second screw hole to be aligned, can adjust
The front-rear position of lathe tool.
4. the device as claimed in any of claims 1 to 3 for turning elevation scheme Moving plate, it is characterised in that:
The feed mechanism includes movable block, and the lower end of the axis is fixedly connected with the movable block, and the lower surface of the movable block is set
There is the sliding slot matched with the sliding rail, accommodating cavity is additionally provided in the movable block, bearing is equipped in the accommodating cavity, it is described
The outer ring of bearing is connected with the movable block, and the inner ring of the bearing is connected with lead screw, and the end of the lead screw passes through place
Nut outside movable block, the end of the lead screw are connected with the first operation handle, and the nut is fixed on designated position,
When controlling the rotation of the first operation handle, the feed mechanism can be moved forward and backward along the sliding rail.
5. the device according to claim 4 for turning elevation scheme Moving plate, it is characterised in that: horizontal in the third
Plate is equipped with lock screw, for locking after lathe tool is placed in operating position to lathe tool.
6. the device according to claim 5 for turning elevation scheme Moving plate, it is characterised in that: in the outer of the axle sleeve
Side is socketed with ratchet, the first groove is equipped on the third level board, first groove is connected with the through-hole, in institute
State and be equipped with the first spring in the first groove, first spring is also connected with non-return pin, the first spring in the raw
Under, the non-return pin is locally in through-hole, and during axle sleeve and the axis unclamp, ratchet passes through non-return pin band moving knife platform
It is rotated around axis；During axle sleeve and the shaft locking, ratchet does not work to non-return pin, and the knife platform will not be around axis
Rotation.
7. the device according to claim 6 for turning elevation scheme Moving plate, it is characterised in that: horizontal the described 4th
The lower surface of plate is equipped with N number of locating slot, the position one-to-one correspondence of the position of each locating slot and each lathe tool；On the movable block
Equipped with the second groove, second spring is equipped in second groove, the second spring is also connected with non-return positioning pin, described
The upper end of non-return positioning pin is in arcuation on one side, and another side is in a vertical shape, and during axle sleeve and the axis unclamp, the 4th is horizontal
When plate is pivoted, when passing through the non-return positioning pin, each locating slot contacts the arcuation of non-return positioning pin upper end first
Face, when choosing suitable lathe tool, the non-return positioning pin under the action of second spring just at selected lathe tool phase
In corresponding locating slot, selected lathe tool is directed at designated position at this time；During axle sleeve and the shaft locking, stop due to described
The upper end another side for returning positioning pin is in a vertical shape, can prevent the knife platform from rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693747.2A CN110280785A (en) | 2019-07-30 | 2019-07-30 | A kind of device for turning elevation scheme Moving plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910693747.2A CN110280785A (en) | 2019-07-30 | 2019-07-30 | A kind of device for turning elevation scheme Moving plate |
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| Publication Number | Publication Date |
|---|---|
| CN110280785A true CN110280785A (en) | 2019-09-27 |
Family
ID=68024255
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910693747.2A Pending CN110280785A (en) | 2019-07-30 | 2019-07-30 | A kind of device for turning elevation scheme Moving plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614384A (en) * | 2019-09-17 | 2019-12-27 | 牛强 | Novel cutter for horizontal lathe |
-
2019
- 2019-07-30 CN CN201910693747.2A patent/CN110280785A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614384A (en) * | 2019-09-17 | 2019-12-27 | 牛强 | Novel cutter for horizontal lathe |
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