CN109128277A - A kind of steel construction drilling machine of drill bit easy to disassemble - Google Patents
A kind of steel construction drilling machine of drill bit easy to disassemble Download PDFInfo
- Publication number
- CN109128277A CN109128277A CN201811111367.5A CN201811111367A CN109128277A CN 109128277 A CN109128277 A CN 109128277A CN 201811111367 A CN201811111367 A CN 201811111367A CN 109128277 A CN109128277 A CN 109128277A
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- China
- Prior art keywords
- fixedly connected
- drill bit
- shell
- groove
- wirerope
- Prior art date
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of steel construction drilling machines of drill bit easy to disassemble, including pedestal, support column is fixedly connected on the right side of the base top, top plate is fixedly connected at the top of the support column, left side at the top of the top plate is fixedly connected with cylinder, the bottom of the cylinder, which is run through top plate and extended to, is fixedly connected with rotating electric machine outside it, be fixedly connected with rotating shaft on the output shaft of the rotating electric machine.The present invention is cooperated by card slot, fixing axle, support plate, fixture block, support spring, semicircular ring, the first groove, the second groove, first pulley, bearing block, first rotating shaft, driven wheel of differential, reel, the second shaft, drive bevel gear, the first in command, limit hole, thread groove, threaded rod, second handle and wirerope, play the role of drill bit easy to disassemble, disassembly process is simple, it is time saving and energy saving, alleviate the labor intensity of user, the drilling efficiency for improving drilling machine brings great convenience to user.
Description
Technical field
The present invention relates to steel construction processing technique field, specially a kind of steel construction drilling machine of drill bit easy to disassemble.
Background technique
The structure that steel construction is made of steel material is one of main building construction types, and structure is mainly by fashioned iron
With the components composition such as joist steel, steel column, steel truss made of steel plate etc., and using silanization, pure manganese phosphatization, washing drying, zinc-plated
Equal derusting rust-proofings technique, generallys use weld seam, bolt or rivet interlacement, because its self weight is lighter, and applies between each component or component
Work is easy, is widely used in the fields such as large-sized workshop, venue, Super High.And common steel construction is not easy to dismount with drilling machine
Drill bit needs that more time and efforts is spent to be dismounted, not only increases use when bit damage is replaced
The labor intensity of person has also seriously affected the drilling efficiency of drilling machine, brings great inconvenience to user.
Summary of the invention
The purpose of the present invention is to provide a kind of steel construction drilling machines of drill bit easy to disassemble, have drill bit easy to disassemble
The advantages of, solve the problems, such as that common steel construction is not easy to dismounting drill bit with drilling machine.
To achieve the above object, the invention provides the following technical scheme: a kind of steel construction of drill bit easy to disassemble drills
Machine, including pedestal are fixedly connected with support column on the right side of the base top, top are fixedly connected at the top of the support column
Plate, the left side at the top of the top plate are fixedly connected with cylinder, and the bottom of the cylinder is through top plate and to extend to its external fixed
It is connected with rotating electric machine, rotating shaft is fixedly connected on the output shaft of the rotating electric machine, the bottom of the rotating shaft is solid
Surely be connected with shell, the midpoint at the top of the inner walls is symmetrical arranged there are two baffle, at the top of the inner walls in
Drill bit is provided at point, the bottom of the drill bit through shell and extends to outside it, at left and right sides of the drill bit and is located at shell
The position in internal portion offers card slot, and the left and right sides of the inner walls front and rear sides and corresponding drill bit passes through fixing axle
It is fixedly connected, the surface activity of the fixing axle is connected with support plate, is fixedly connected at the top of the support plate and matches with card slot
The fixture block used is closed, the bottom of the support plate is fixedly connected with support spring, the bottom of the support spring and inner walls
Bottom be fixedly connected, the left side at the top of the support plate is fixedly connected with semicircular ring, and the bottom of the baffle offers first
Groove, the baffle offers the second groove being interconnected with the first groove far from the side of drill bit, in first groove
Wall is fixedly connected with first pulley close to the position of drill bit side and corresponding second groove, the left and right two at the top of the inner walls
Side is fixedly connected to bearing block, and the bottom of the bearing block is connected with first rotating shaft, and the bottom of the first rotating shaft is solid
Surely it is connected with driven wheel of differential, the first rotating shaft surface and position between driven wheel of differential and bearing block is fixedly connected
There is a reel, at left and right sides of the shell and position of corresponding driven wheel of differential is provided with the second shaft, and second shaft is leaned on
One end of nearly drill bit through shell and extending to inside it be fixedly connected with the intermeshing drive bevel gear of driven wheel of differential,
Second shaft is fixedly connected with the first in command far from one end of drive bevel gear, at the top of second shaft and is located at shell
Internal position offers limit hole, and at left and right sides of the case top and position of corresponding limit hole offers thread groove,
The internal whorl of the thread groove is connected with the threaded rod being used cooperatively with limit hole, and thread groove is run through in the bottom of the threaded rod
And the inside of shell is extended to, the top of the threaded rod is through thread groove and extends to the outside of shell and is fixedly connected with second
Handle, the surface wrap of the reel have wirerope, and the wirerope sequentially passes through the second groove, first far from one end of reel
Groove and first pulley and the outside for extending to the first groove is fixedly connected with semicircular ring.
Preferably, fixed block is equipped in first groove, the fixed block is arranged on a steel cord, the fixed block
Opposite sides face is slidably arranged in baffle, and the fixed block is circular arc camber corresponding with drill bit close to the side of drill bit,
The radius of curvature of the circular arc camber gradually becomes smaller from bottom to top, and the wirerope in the first pulley and second pulley is arranged in
From bottom to top gradually to the axis inclination where drill bit；When two opposite wirerope move up, the circular arc of two fixed blocks is bent
Face gradually clamps drill bit.
Preferably, the lower part of the baffle is concave shape, the opening face drill bit of the concave shape of the baffle.
Preferably, the fixed block is equipped with the through-hole through wirerope, and the wirerope is by being arranged above and below fixed block
The latch segment of two sides is fixed.
Preferably, the top on the left of the support column is fixedly connected with reinforcing rib, the top of the reinforcing rib and top plate
Bottom is fixedly connected.
Preferably, second shaft surface and be located at inner walls position be socketed with rolling bearing, the axis of rolling
The side far from drill bit is held to be fixedly connected with the inner wall of shell.
Preferably, the first groove inner wall and bottom far from drill bit side is fixedly connected with second pulley, described the
Two pulleys contact with each other close to the side of wirerope with wirerope.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through baffle, card slot, fixing axle, support plate, fixture block, support spring, semicircular ring, the first groove, the
Two grooves, first pulley, bearing block, first rotating shaft, driven wheel of differential, reel, the second shaft, drive bevel gear, the first in command,
Limit hole, thread groove, threaded rod, second handle and wirerope cooperate, and play the role of drill bit easy to disassemble, dismount
Journey is simple, time saving and energy saving, alleviates the labor intensity of user, improves the drilling efficiency of drilling machine, brings to user
Great convenience.
2, the present invention plays the firm effect to top plate, prevents top plate from falling by setting reinforcing rib, is rolled by setting
Dynamic bearing starts the position-limiting action to the second shaft, prevents the second shaft from arbitrarily being twitched, and by the way that second pulley is arranged, rises
The protective effect to wirerope has been arrived, the inner wall phase mutual friction of wirerope and the first groove has been prevented and shortens the working life.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of front view of the present invention；
Fig. 2 is the partial enlarged view of A in Fig. 1 of the present invention；
Fig. 3 is the partial enlarged view of B in Fig. 2 of the present invention；
Fig. 4 is the partial top view in Fig. 2 of the present invention；
Fig. 5 is another status diagram of Fig. 2 of the present invention.
In figure: 1 pedestal, 2 support columns, 3 top plates, 4 cylinders, 5 rotating electric machines, 6 rotating shafts, 7 shells, 8 baffles, 9 drill bits,
10 card slots, 11 fixing axles, 12 support plates, 13 fixture blocks, 14 support springs, 15 semicircular rings, 16 first grooves, 17 second grooves, 18
First pulley, 19 bearing blocks, 20 first rotating shafts, 21 driven wheel of differential, 22 reels, 23 second shafts, 24 drive bevel gears, 25
Leader, 26 limit holes, 27 thread grooves, 28 threaded rods, 29 second handles, 30 wirerope, 31 reinforcing ribs, 32 rolling bearings, 33
Second pulley, 34 fixed blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of steel construction drilling machine of drill bit easy to disassemble, including pedestal 1, the right side at 1 top of pedestal
Side is fixedly connected with support column 2, and the top of support column 2 is fixedly connected with top plate 3, and the top in 2 left side of support column is fixedly connected with
The top of reinforcing rib 31, reinforcing rib 31 is fixedly connected with the bottom of top plate 3, by the way that reinforcing rib 31 is arranged, is played to top plate 3
Firm effect prevents top plate 3 from falling, and the left side at the top of top plate 3 is fixedly connected with cylinder 4, the bottom of cylinder 4 through top plate 3 and
It extends to outside it and is fixedly connected with rotating electric machine 5, rotating shaft 6 is fixedly connected on the output shaft of rotating electric machine 5, rotation turns
The bottom of axis 6 is fixedly connected with shell 7, and the midpoint at the top of 7 inner wall of shell is arranged symmetrically, and there are two baffle 8,7 inner wall tops of shell
The midpoint in portion is provided with drill bit 9, and the bottom of drill bit 9 through shell 7 and extends to outside it, at left and right sides of drill bit 9 and is located at
Position inside shell 7 offers card slot 10, and 7 inner wall front and rear sides of shell and the left and right sides for corresponding to drill bit 9 pass through solid
Dead axle 11 is fixedly connected, and the surface activity of fixing axle 11 is connected with support plate 12, and the top of support plate 12 is fixedly connected with and blocks
The fixture block 13 that slot 10 is used cooperatively, the bottom of support plate 12 are fixedly connected with support spring 14, the bottom of support spring 14 and shell
The bottom of 7 inner wall of body is fixedly connected, and the left side at 12 top of support plate is fixedly connected with semicircular ring 15, and the bottom of baffle 8 offers
First groove 16, baffle 8 offer the second groove 17 being interconnected with the first groove 16 far from the side of drill bit 9, and first is recessed
16 inner wall of slot is fixedly connected with first pulley 18,7 inner wall of shell top close to the position of 9 side of drill bit and corresponding second groove 17
The left and right sides be fixedly connected to bearing block 19, the bottom of bearing block 19 is connected with first rotating shaft 20, first rotating shaft 20
Bottom be fixedly connected with driven wheel of differential 21,20 surface of first rotating shaft and between driven wheel of differential 21 and bearing block 19
Position is fixedly connected with reel 22, and the position of 7 left and right sides of shell and corresponding driven wheel of differential 21 is provided with the second shaft 23,
Second shaft, 23 surface and be located at 7 inner wall of shell position be socketed with rolling bearing 32, side of the rolling bearing 32 far from drill bit 9
It is fixedly connected with the inner wall of shell 7, by the way that rolling bearing 32 is arranged, starts the position-limiting action to the second shaft 23, prevent the
Two shafts 23 are arbitrarily twitched, and the second shaft 23 runs through shell 7 and extend to inside it close to one end of drill bit 9 to be fixedly connected with
With the intermeshing drive bevel gear 24 of driven wheel of differential 21, the second shaft 23 is fixedly connected far from one end of drive bevel gear 24
There is the first in command 25,23 top of the second shaft and the position inside shell 7 offer limit hole 26, left and right at the top of shell 7
The two sides and position of corresponding limit hole 26 offers thread groove 27, the internal whorl of thread groove 27 is connected with matches with limit hole 26
The threaded rod 28 used is closed, the bottom of threaded rod 28 runs through thread groove 27 and extends to the inside of shell 7, the top of threaded rod 28
Through thread groove 27 and the outside that extends to shell 7 is fixedly connected with second handle 29, and the surface wrap of reel 22 has wirerope
30, wirerope 30 sequentially passes through the second groove 17, the first groove 16 and first pulley 18 far from one end of reel 22 and extends to
The outside of first groove 16 is fixedly connected with semicircular ring 15,16 inner wall of the first groove and the fixed company in bottom far from 9 side of drill bit
It is connected to second pulley 33, second pulley 33 contacts with each other close to the side of wirerope 30 with wirerope 30, sliding by setting second
Wheel 33, plays the protective effect to wirerope 30, prevents the inner wall phase mutual friction of wirerope 30 and the first groove 16 and shorten
Service life is recessed by baffle 8, card slot 10, fixing axle 11, support plate 12, fixture block 13, support spring 14, semicircular ring 15, first
Slot 16, the second groove 17, first pulley 18, bearing block 19, first rotating shaft 20, driven wheel of differential 21, reel 22, the second shaft
23, drive bevel gear 24, the first in command 25, limit hole 26, thread groove 27,30 phase of threaded rod 28, second handle 29 and wirerope
Mutually cooperation, plays the role of drill bit 9 easy to disassemble, disassembly process is simple, and time saving and energy saving, the labour for alleviating user is strong
Degree, improves the drilling efficiency of drilling machine, brings great convenience to user.
On the basis of the above, referring again to Fig. 4, first groove 16 is interior to be equipped with fixed block 34, and the fixed block 34 is fixed
It is arranged on wirerope 30, the through-hole through wirerope 30 can be equipped in the fixed block 34, the wirerope 30 passes through
The latch segment that about 34 two sides of fixed block are arranged in is fixed.The opposite sides face of the fixed block 34 is slidably arranged in baffle 8,
Here, the lower part of the baffle 8 may be designed as concave shape, the opening face drill bit 9 of the concave shape of the baffle 8.The fixation
Block 34 close to the side of drill bit 9 be circular arc camber corresponding with drill bit 9, the radius of curvature of the circular arc camber from bottom to top by
Gradual change is small, and the wirerope 30 in the first pulley 18 and second pulley 33 is arranged in from bottom to top gradually to 9 place of drill bit
Axis inclination.When pulling up wirerope 30, fixed block 34 can move up in the first groove 16, and fixed block 34 is first
In the constraint of groove 16, move up, in the process of moving, the circular arc camber of two fixed blocks 34 gradually clamps drill bit 9, thus
Clamp drill bit 9, i.e., as shown in figure 5, when rotate the first in command 25, drill bit 9 can be constantly clamped, with close card slot 10 and block
The effect of block 13 so that drill bit 9 is fixed in upper and lower ends, and then plays the role of clamping.
In use, the drill bit 9 needed replacing is inserted between two baffles 8 in shell 7 when needing to install drill bit 9,
Then rotating forward the first in command 25 successively drives the second shaft 23 and drive bevel gear 24 to rotate, drive bevel gear 24 drive from
Dynamic bevel gear 21 rotates, and driven wheel of differential 21 drives first rotating shaft 20 to rotate, to rotate with movable reel 22,22 scrolling steel of reel
Cord 30, the other end of wirerope 30 successively pull semicircular ring 15 and support plate 12, so that support plate 12 is around fixing axle 11
Deflect while stretch support spring 14, to drive fixture block 13 to be deflected, until the inner wall phase of fixture block 13 and card slot 10
Mutual connection after touch, then rotates second handle 29 and threaded rod 28 is driven to rotate, so that threaded rod 28 is inserted into limit hole 26 i.e.
Can, similarly, when needing to dismantle drill bit 9, only threaded rod 28 need to be driven to rotate by second handle 29, so that threaded rod 28 is detached from
Then limit hole 26 rotates backward the first in command 25, to drive support plate 12 to be resetted by support spring 14, to drive
Fixture block 13 completely disengages card slot 10, then can be taken off drill bit 9.
In summary: the steel construction drilling machine of the drill bit easy to disassemble passes through baffle 8, card slot 10, fixing axle 11, branch
Fagging 12, fixture block 13, support spring 14, semicircular ring 15, the first groove 16, the second groove 17, first pulley 18, bearing block 19,
First rotating shaft 20, driven wheel of differential 21, reel 22, the second shaft 23, drive bevel gear 24, the first in command 25, limit hole 26, spiral shell
Groove 27, threaded rod 28, second handle 29 and wirerope 30 cooperate, and solve common steel construction and are not easy to drilling machine
The problem of dismounting drill bit.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of steel construction drilling machine of drill bit easy to disassemble, including pedestal (1), it is characterised in that: at the top of the pedestal (1)
Right side be fixedly connected with support column (2), be fixedly connected with top plate (3) at the top of the support column (2), the top plate (3) top
It is fixedly connected on the left of portion cylinder (4), the bottom of the cylinder (4), which is run through top plate (3) and extended to outside it, to be fixedly connected
Have rotating electric machine (5), is fixedly connected with rotating shaft (6) on the output shaft of the rotating electric machine (5), the rotating shaft (6)
Bottom be fixedly connected with shell (7), the midpoint at the top of shell (7) inner wall is symmetrical arranged there are two baffle (8), described
Midpoint at the top of shell (7) inner wall is provided with drill bit (9), and the bottom of the drill bit (9) through shell (7) and extends to outside it
Portion, drill bit (9) left and right sides and the position for being located at shell (7) inside offer card slot (10), shell (7) inner wall
The left and right sides of front and rear sides and corresponding drill bit (9) passes through fixing axle (11) and is fixedly connected, the surface of the fixing axle (11)
It is connected with support plate (12), the fixture block being used cooperatively with card slot (10) is fixedly connected at the top of the support plate (12)
(13), the bottom of the support plate (12) is fixedly connected with support spring (14), the bottom of the support spring (14) and shell
(7) bottom of inner wall is fixedly connected, and the left side at the top of the support plate (12) is fixedly connected with semicircular ring (15), the baffle
(8) bottom offers the first groove (16), and the baffle (8) offers and the first groove (16) far from the side of drill bit (9)
Interconnected the second groove (17), the first groove (16) inner wall is close to drill bit (9) side and corresponds to the second groove (17)
Position be fixedly connected with first pulley (18), the left and right sides at the top of shell (7) inner wall is fixedly connected to bearing block
(19), the bottom of the bearing block (19) is connected with first rotating shaft (20), and the bottom of the first rotating shaft (20) is fixed to be connected
It is connected to driven wheel of differential (21), first rotating shaft (20) surface and between driven wheel of differential (21) and bearing block (19)
Position is fixedly connected with reel (22), and at left and right sides of the shell (7) and the position of corresponding driven wheel of differential (21) is provided with
Second shaft (23), second shaft (23) through shell (7) and extend to its internal fixed company close to the one end of drill bit (9)
It is connected to and driven wheel of differential (21) intermeshing drive bevel gear (24), the separate drive bevel gear of second shaft (23)
(24) one end is fixedly connected with the first in command (25), at the top of second shaft (23) and is located at shell (7) internal position
It offers limit hole (26), the position of the left and right sides and corresponding limit hole (26) offers thread groove at the top of the shell (7)
(27), the internal whorl of the thread groove (27) is connected with the threaded rod (28) being used cooperatively with limit hole (26), the screw thread
The bottom of bar (28) runs through thread groove (27) and extends to the inside of shell (7), and screw thread is run through at the top of the threaded rod (28)
Slot (27) and the outside for extending to shell (7) are fixedly connected with second handle (29), and the surface wrap of the reel (22) has steel
Cord (30), the wirerope (30) far from reel (22) one end sequentially pass through the second groove (17), the first groove (16) and
First pulley (18) and the outside for extending to the first groove (16) is fixedly connected with semicircular ring (15).
2. a kind of steel construction drilling machine of drill bit easy to disassemble according to claim 1, it is characterised in that: described first
Fixed block (34) are equipped in groove (16), the fixed block (34) is arranged on wirerope (30), the phase of the fixed block (34)
Two sides are slidably arranged in baffle (8), the fixed block (34) is corresponding with drill bit (9) close to the side of drill bit (9)
Circular arc camber, the radius of curvature of the circular arc camber gradually becomes smaller from bottom to top, and setting is in the first pulley (18) and the
Wirerope (30) on two pulleys (33) is from bottom to top gradually to the axis inclination where drill bit (9)；When two opposite wirerope
(30) when moving up, the circular arc camber of two fixed blocks (34) gradually clamps drill bit (9).
3. a kind of steel construction drilling machine of drill bit easy to disassemble according to claim 2, it is characterised in that: the baffle
(8) lower part is concave shape, the opening face drill bit (9) of the concave shape of the baffle (8).
4. a kind of steel construction drilling machine of drill bit easy to disassemble according to claim 3, it is characterised in that: the fixation
Block (34) is equipped with the through-hole through wirerope (30), lock of the wirerope (30) by setting in fixed block (34) two sides up and down
Tight block is fixed.
5. a kind of steel construction drilling machine of drill bit easy to disassemble according to claim 1, it is characterised in that: the support
Top on the left of column (2) is fixedly connected with reinforcing rib (31), the fixed company in the top of the reinforcing rib (31) and the bottom of top plate (3)
It connects.
6. a kind of steel construction drilling machine of drill bit easy to disassemble according to claim 1, it is characterised in that: described second
Shaft (23) surface and be located at shell (7) inner wall position be socketed with rolling bearing (32), the rolling bearing (32) far from bore
The side of head (9) is fixedly connected with the inner wall of shell (7).
7. a kind of steel construction drilling machine of drill bit easy to disassemble according to claim 1, it is characterised in that: described first
The bottom of groove (16) inner wall and separate drill bit (9) side is fixedly connected with second pulley (33), and the second pulley (33) is leaned on
The side of nearly wirerope (30) contacts with each other with wirerope (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111367.5A CN109128277B (en) | 2018-09-23 | 2018-09-23 | Drilling machine for steel construction convenient to dismouting drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111367.5A CN109128277B (en) | 2018-09-23 | 2018-09-23 | Drilling machine for steel construction convenient to dismouting drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109128277A true CN109128277A (en) | 2019-01-04 |
| CN109128277B CN109128277B (en) | 2021-03-19 |
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ID=64823130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111367.5A Active CN109128277B (en) | 2018-09-23 | 2018-09-23 | Drilling machine for steel construction convenient to dismouting drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109128277B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893915A (en) * | 2021-01-15 | 2021-06-04 | 何天斌 | Surface punching equipment for pipe processing |
| CN113145902A (en) * | 2021-04-29 | 2021-07-23 | 安徽省宝路钢结构有限公司 | Conveniently-replaced drill bit connecting piece for machining steel structure and using method |
| CN113145886A (en) * | 2021-05-07 | 2021-07-23 | 湖北理工学院 | Drilling machine convenient to installation drill bit |
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| CN107671563A (en) * | 2017-11-21 | 2018-02-09 | 常州山迪智能科技有限公司 | A kind of fixture for drilling drill bit |
| CN207656340U (en) * | 2017-11-27 | 2018-07-27 | 天津日进精密机械有限公司 | A kind of numerical control drilling machine of installation drill bit easy to disassemble |
| CN207756947U (en) * | 2017-11-28 | 2018-08-24 | 江苏优埃唯智能科技有限公司 | A kind of punch device of electric automatization |
| CN207642346U (en) * | 2017-12-12 | 2018-07-24 | 青岛益昕汽车模具有限公司 | A kind of fixed mechanism of lathe drill bit |
| CN207709961U (en) * | 2018-01-04 | 2018-08-10 | 天津拓锐精密工具有限公司 | The boring drill bit of plank being conveniently replaceable |
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| CN112893915A (en) * | 2021-01-15 | 2021-06-04 | 何天斌 | Surface punching equipment for pipe processing |
| CN113145902A (en) * | 2021-04-29 | 2021-07-23 | 安徽省宝路钢结构有限公司 | Conveniently-replaced drill bit connecting piece for machining steel structure and using method |
| CN113145886A (en) * | 2021-05-07 | 2021-07-23 | 湖北理工学院 | Drilling machine convenient to installation drill bit |
| CN113145886B (en) * | 2021-05-07 | 2022-06-21 | 湖北理工学院 | Drilling machine convenient to installation drill bit |
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| CN109128277B (en) | 2021-03-19 |
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Effective date of registration: 20210303 Address after: 350500 Fujian, Fuzhou, Lianjiang County, Fengguo Town, 15 Guo you road, 3, 1, 14 storefront. Applicant after: FUZHOU QINGHEYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 315000 room 1788-3, 17 building, 1558 Jiangnan Road, Ningbo new high tech Zone, Zhejiang Applicant before: NINGBO HUAZHONGHECHUANG INDUSTRIAL DESIGN Co.,Ltd. |
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Effective date of registration: 20220119 Address after: 430113 Zhashan Jie Da Dong Cun, Caidian District, Wuhan City, Hubei Province Patentee after: Wuhan yadu Steel Structure Co.,Ltd. Address before: 350500 Fujian, Fuzhou, Lianjiang County, Fengguo Town, 15 Guo you road, 3, 1, 14 storefront. Patentee before: FUZHOU QINGHEYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |