CN109702248A - A kind of reaming bit of workpiece blind hole - Google Patents
A kind of reaming bit of workpiece blind hole Download PDFInfo
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- CN109702248A CN109702248A CN201910158254.9A CN201910158254A CN109702248A CN 109702248 A CN109702248 A CN 109702248A CN 201910158254 A CN201910158254 A CN 201910158254A CN 109702248 A CN109702248 A CN 109702248A
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- reaming bit
- hole
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- 238000005553 drilling Methods 0.000 claims abstract description 63
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 239000000956 alloy Substances 0.000 claims abstract description 19
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 19
- 238000009412 basement excavation Methods 0.000 claims abstract description 6
- 238000002513 implantation Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 241001657258 Pachycare flavogriseum Species 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
A kind of reaming bit of workpiece blind hole, it is related to a kind of reaming bit, longitudinally disposed deep trouth (18) is equipped at front end surface to the middle part of drilling rod (19), the shallow slot (14) being laterally arranged is additionally provided in drilling rod front end end face, lengthening slotted hole (11) in the middle part of movable plate (12) is by being through in the long circular shaft (16) in the middle part of deep trouth, cylinder (3) are equipped in the front end of movable plate, oblique raised item (4) are respectively equipped on the movable plate of cylinder two sides, the rear end of two cutting blades (7) is hingedly connected in shallow slot by axis (10) respectively, alloy face (5) are respectively equipped on the outside of two cutting blade front ends, the alloy face of two cutting blade front ends pushes outer separate by two oblique raised items respectively, the cylinder front end is equipped with bearing (1)；The present invention obtains the position rotating of drilling rod using the cooperation of the bottom hole of bearing and blind hole, and the excavation of the annular groove reaming in the middle part of blind hole is obtained by the alloy face of two cutting blades.
Description
[technical field]
The present invention relates to a kind of reaming bits, specifically the reaming bit the present invention relates to a kind of workpiece blind hole.
[background technique]
Field of machining process casting when, screw rod can not be set on casting so that the later period using when be difficult to and other works
Part connection, existing connection type is that thin plate with hole is arranged on workpiece, is then connected two workpiece using bolt；It is another
Kind mode is that screw hole is processed on workpiece, the connection of two workpiece is obtained by screw, this allows for the connection of workpiece and workpiece
It is extremely limited, when especially for needing to fix other a variety of devices on workpiece, this mode that screw hole is processed on workpiece
It is unable to satisfy actual demand；It can not adapt to screw rod installation when some special requirements；For being implanted into screw rod always on workpiece
Be those skilled in the art R&D direction and a kind of technology bottle of the later period use process addition new function for workpiece
Neck.
[summary of the invention]
In order to overcome the shortcomings in the background art, the invention discloses a kind of reaming bit of workpiece blind hole, using bearing with it is blind
The bottom hole cooperation in hole obtains the position rotating of drilling rod, and the annular groove reaming in the middle part of blind hole is obtained by the alloy face of two cutting blades
Excavation.
Realize that technical scheme is as follows:
A kind of reaming bit of workpiece blind hole, including drilling rod, long circular shaft, movable plate, cutting blade and bearing, at the front end end of drilling rod
Face to middle part is equipped with longitudinally disposed deep trouth, and the shallow slot being laterally arranged is additionally provided in drilling rod front end end face, is through in drilling rod deep trouth
Lengthening slotted hole in the middle part of movable plate is limited by being through formation activity in the long circular shaft in the middle part of deep trouth, is equipped in the front end of movable plate
Cylinder, is respectively equipped with the oblique raised item of corresponding shallow slot on the movable plate of cylinder two sides, and the rear end of two cutting blades is cut with scissors by axis respectively
It connects and is connected in shallow slot, alloy face is respectively equipped on the outside of two cutting blade front ends, the alloy face of two cutting blade front ends is oblique by two
Raised item pushes the outer excavation for separately obtaining the reaming of blind hole interior annular groove respectively, and the cylinder front end is equipped with bearing.
The reaming bit of the workpiece blind hole is respectively equipped with slotted hole on the drilling rod of drilling rod deep trouth on both sides of the middle, long
It is through in the middle part of circular shaft in the middle part of movable plate into the lengthening slotted hole close to rear end setting, the both ends of the long circular shaft are separately fixed at
In two slotted holes of drilling rod.
The reaming bit of the workpiece blind hole is respectively equipped with recessed on the drilling rod outer edge surface of two oval outer end of hole of drilling rod
Fall into the plane formed.
The reaming bit of the workpiece blind hole is equipped with undergauge column in the front end of cylinder, and the interior snare of bearing is in the contracting
On diameter column.
The front end surface of the reaming bit of the workpiece blind hole, cylinder is protruded equipped with middle part, and the undergauge column setting exists
On the protrusion of middle part.
The reaming bit of the workpiece blind hole is respectively equipped with annulus in the inner end of two cutting blades, and You Lianggen axis respectively will
The inner end of two cutting blades is hingedly connected in the shallow slot of drilling rod.
The reaming bit of the workpiece blind hole is respectively equipped with middle part in the deep trouth two sides of drilling rod front end outer rim and penetrates through shallow slot
Axis hole B, the middle part of two axis is through respectively in the axis hole A of two cutting blade annulus, and it is shallow that the both ends of two axis are through perforation respectively
In the axis hole B of slot.
The front end inner face of the reaming bit of the workpiece blind hole, the cutting blade is respectively equipped with inclined-plane.
The front end exterior face of the reaming bit of the workpiece blind hole, the cutting blade is respectively equipped with protrusion, in two protrusions
On be respectively equipped with the alloy face wrapped up entirely.
A kind of application of the reaming bit of workpiece blind hole, including workpiece subscript orifice position, workpiece beat blind hole, selection it is matched
Annular groove reaming, cleaning blind hole and spiral shell are got in preparation before reaming bit, reaming using reaming bit in the middle part of the blind hole of workpiece
The implantation of bar；
A, workpiece subscript orifice position；
According to design drawing in workpiece subscript orifice position, workpiece is fixed on the sliding platen of drilling machine, hole location is made to correspond to drill bit；
B, workpiece beats blind hole；
Opening equipment punches drill bit at mark hole location, and hole depth must satisfy subsequent reaming and need to obtain blind hole；
C, matched reaming bit is selected；
The bearing of reaming bit and the diameter of drilling rod and the aperture of blind hole is selected matchs or slightly carefully；
D, the preparation before reaming；
Will reaming bit drilling rod clamping end insertion bench drill chuck clamping piece in, screw chuck by clamping piece for drilling rod
Clamping end is fixed, and then by the bearing of reaming bit and cylinder in advance along blind hole is entered, the alloy face of hand steered two cutting blade makes at this time
The front end of two cutting blades and drilling rod is along blind hole is entered, and the outer ring of bearing withstands on the close of the bellmouth bottom of blind hole inner end formation at this time
On perimeter wall；
E, annular groove reaming is got in the middle part of the blind hole of workpiece using reaming bit；
The main shaft for starting drilling machine drives reaming bit rotation, makes to slide the workpiece on platen towards reaming bit direction by rolled round
Mobile, the outer ring of bearing withstands on blind hole inner end, the inner ring of bearing and the drilling rod synchronous rotary of reaming bit at this time, at this time by crowded
Compression column body drives movable plate to move back, while two oblique raised items are squeezed and separated outside two cutting blades, while the conjunction in two cutting blades protrusion
Golden face starts to carry out surrounding cutting to blind hole middle part, until getting satisfactory annular groove reaming in the middle part of blind hole；It closes
Drilling machine power supply, making to slide the workpiece movement on platen by rolled round makes reaming bit exit blind hole；
F, blind hole is cleared up；
It is fulfiled assignment using giant to being rinsed in blind hole；
G, the implantation of screw rod；
Metal adhesive liquid is poured into the drying blind hole with annular groove reaming, by the locking plate of screw rod and the pressing of another locking plate in spiral shell
In the slot of bar, be inserted into blind hole using the top plate of screw rod, when one end end of screw rod is close to hole bottom, top plate one end just with it is blind
The bottom hole in hole contacts, and two inclined-plane of tip of the top plate other end applies pressure, lock to the inclined-plane of locking plate and another locking plate respectively at this time
The outside protrusion of piece and another locking plate is just in annular groove reaming, and the implantation for obtaining screw rod, and spiral shell are solidified to metal adhesive liquid
The external screw thread of bar outer end can be connect with the screw hole of other workpiece or with other accessories.
By above disclosure, the beneficial effects of the present invention are:
The reaming bit of workpiece blind hole of the present invention, when use, are contacted with the bottom hole of blind hole by bearing and are formed fulcrum, this
When drilling rod rotation and movable plate on oblique raised item squeeze, the alloy face of two cutting blades just start rotation obtain blind hole in the middle part of
Annular groove reaming excavation；The present invention further discloses matched screw-rod structures, have expanded workpiece by the implantation of screw rod
Use scope；The present invention is that the other components of subsequent connection of workpiece establish basis, has effectively expanded the use scope of workpiece.
[Detailed description of the invention]
Fig. 1 is assembling structure schematic diagram of the invention；
Fig. 2 is cutting blade schematic perspective view of the invention；
Fig. 3 is another angle schematic perspective view of cutting blade of the invention；
Fig. 4 is movable plate schematic perspective view of the invention；
Fig. 5 is drilling rod schematic perspective view of the invention；
Fig. 6 is status diagram when reaming bit of the invention enters blind hole；
Fig. 7 is the reaming status architecture schematic diagram of reaming bit of the invention in blind hole；
Fig. 8 is the structural schematic diagram of reaming bit of the invention in blind hole reaming；
Fig. 9 is that reaming bit of the present invention gets annular groove expanding structure schematic diagram in blind hole；
Figure 10 is the structural schematic diagram when screw rod that the present invention uses is implanted into blind hole；
Figure 11 is the screw-rod structure schematic diagram that the present invention uses；
In figure: 1, bearing；2, undergauge column；3, cylinder；4, oblique raised item；5, alloy face；6, inclined-plane；7, cutting blade；8, axis hole
A；9, annulus；10, axis；11, slotted hole is lengthened；12, movable plate；13, axis hole B；14, shallow slot；15, slotted hole；16, long circular shaft；
17, plane；18, deep trouth；19, drilling rod；20, raised；21, middle part is protruded；22, cross gap；23, gap；24, workpiece；25,
Blind hole；26, annular groove reaming；27, external screw thread；28, top plate；29, screw rod；30, locking plate；31, slot；32, long cylinder；33, pin shaft.
[specific embodiment]
The present invention is further detailed below with reference to embodiment；The following examples are not for limit of the invention
Fixed, only as the mode for supporting realization of the invention, any equivalent structure in technological frame disclosed in this invention is replaced,
For protection scope of the present invention；
The reaming bit of workpiece blind hole in conjunction with described in attached drawing 1 to 7, including drilling rod 19, long circular shaft 16, movable plate 12, cutting blade 7
With bearing 1, it is equipped with longitudinally disposed deep trouth 18 at front end surface to the middle part of drilling rod 19, is additionally provided with cross in 19 front end surface of drilling rod
To the shallow slot 14 of setting, that is, the shallow slot 14 by longitudinally disposed deep trouth 18 and being laterally arranged forms the 19 front end end of drilling rod
The cross bath 22 in face is through the lengthening slotted hole 11 at 12 middle part of movable plate in 19 deep trouth 18 of drilling rod by being through 18 middle part of deep trouth
Formation activity limitation " namely long circular shaft 16 limits movable plate 12 and can be moved forward and backward and cannot move left and right " in long circular shaft 16,
The front end of movable plate 12 is equipped with cylinder 3, and the oblique raised item 4 of corresponding shallow slot 14 is respectively equipped on the movable plate 12 of 3 two sides of cylinder,
It is respectively equipped with annulus 9 in the inner end of two cutting blades 7, it is shallow to be respectively equipped with middle part perforation in 18 two sides of deep trouth of 19 front outer of drilling rod
The axis hole B13 of slot 14, the middle part of two axis 10 are through respectively in the axis hole A8 of two cutting blades, 7 annulus 9, the both ends point of two axis 10
It is not through in the axis hole B13 of perforation shallow slot 14；The front end inner face of the cutting blade 7 is respectively equipped with inclined-plane 6；The cutting blade 7
Front end exterior face is respectively equipped with protrusion 20, the alloy face 5 wrapped up entirely is respectively equipped in two protrusions 20, in two cutting blades, 7 front end
Outside be respectively equipped with alloy face 5, the alloy face 5 of two cutting blades, 7 front end by two oblique raised items 4 push respectively it is outer separately obtain it is blind
The excavation of 25 interior annular groove reaming 26 of hole, 3 front end of cylinder are equipped with bearing 1.
In conjunction with attached drawing 1,4 and 5, slotted hole 15 is respectively equipped on the drilling rod 19 of 19 deep trouth of drilling rod, 18 on both sides of the middle, it is oval
12 middle part of movable plate is through in the middle part of axis 16 into the lengthening slotted hole 11 close to rear end setting, the both ends of the long circular shaft 16 are distinguished
It is fixed in two slotted holes 15 of drilling rod 19；It is respectively equipped on 19 outer edge surface of drilling rod of two slotted holes, 15 outer end of drilling rod 19 recessed
Fall into the plane 17 formed.
In conjunction with attached drawing 1,4,6 and 7, the front end surface of cylinder 3 is equipped with middle part protrusion 21, and the undergauge column 2 is arranged at middle part
On protrusion 21, the interior snare of bearing 1 is on the undergauge column 2；The cylinder 3 of the application can make slightly thin relative to bearing 1, lead to
It crosses the acquisition of cylinder 3 to attenuate not contact with the outer ring of bearing 1, the application is using in the middle part of the setting of the front end surface of cylinder 3
Protrusion 21, the bearing 1 after installing in this way and formation gap 23 between the front end surface of cylinder 3, obtain 1 outer ring of bearing by gap 23
It is not contacted with cylinder 3.
In conjunction with the application of the reaming bit of the workpiece blind hole of attached drawing 1 to 11, including workpiece subscript orifice position, workpiece beat it is blind
Annular groove expansion is got in preparation before hole, the matched reaming bit of selection, reaming using reaming bit in the middle part of the blind hole of workpiece
Hole, the implantation for clearing up blind hole and screw rod；
A, workpiece subscript orifice position；
According to design drawing in 24 subscript orifice position of workpiece, workpiece 24 is fixed on the sliding platen of drilling machine, keeps hole location corresponding
Drill bit；
B, workpiece beats blind hole；
Opening equipment punches drill bit at mark hole location, and hole depth must satisfy subsequent reaming and need to obtain blind hole 25；
C, matched reaming bit is selected；
Select reaming bit bearing 1 and drilling rod 19 diameter matched with the aperture of blind hole 25 or slightly carefully；
D, the preparation before reaming；
Will reaming bit drilling rod 19 clamping end insertion bench drill chuck clamping piece in, screw chuck by clamping piece for drilling rod
Clamping end fix, then by the bearing of reaming bit 1 and cylinder 3 in advance along entering blind hole 25, the at this time conjunction of hand steered two cutting blade 7
Golden face 5 makes the front end of two cutting blades 7 and drilling rod 19 along blind hole 25 is entered, and the outer ring of bearing 1 withstands on 25 inner end of blind hole and formed at this time
Bellmouth bottom close perimeter wall on；
E, annular groove reaming is got in the middle part of the blind hole of workpiece using reaming bit；
The main shaft for starting drilling machine drives reaming bit rotation, makes to slide the workpiece 24 on platen towards reaming bit side by rolled round
To movement, the outer ring of bearing 1 withstands on 25 inner end of blind hole, the inner ring of bearing 1 and 19 synchronous rotary of drilling rod of reaming bit at this time, this
When be squeezed cylinder 3 movable plate 12 driven to move back, while two oblique raised items 4 are squeezed and are separated outside two cutting blades 7, while two cuttings
Alloy face 5 in 7 protrusion 20 of piece starts to carrying out surrounding cutting in the middle part of blind hole 25, conforms to until getting at the middle part of blind hole 25
The annular groove reaming 26 asked；Drilling machine power supply is closed, making to slide the movement of workpiece 24 on platen by rolled round exits reaming bit
Blind hole 25；
F, blind hole is cleared up；
It is fulfiled assignment using giant to being rinsed in blind hole 25；
G, the implantation of screw rod；
Metal adhesive liquid is poured into the drying blind hole 25 with annular groove reaming 26, by the locking plate 30 and another locking plate of screw rod 29
In the slot 31 of screw rod 29, the slot 31 is to be equipped with slot 31, one end of two locking plates 30 in one end of screw rod 29 to middle part for 30 pressings
Bottom " attached drawing 10 and 11 " of the slot 31 close to slot 31 is hingedly connected to by pin shaft 33, top plate 28 is through in top plate 28 by long cylinder 32
In the slotted hole in portion, the slotted hole is 32 side of long cylinder to twice of another side length, and 32 both ends of long cylinder are through respectively
In the slotted hole of screw rod 29, it is inserted into blind hole 25 using the top plate 28 of screw rod 29, when one end end of screw rod 29 is close to 25 hole of blind hole
When bottom, 28 one end of top plate is just contacted with the bottom hole of blind hole 25, and two inclined-plane of tip of 28 other end of top plate is respectively to locking plate 30 at this time
With the inclined-plane application pressure of another locking plate 30, the outside protrusion of locking plate 30 and another locking plate 30 is just in annular groove reaming 26,
The implantation for obtaining screw rod 29 is solidified to metal adhesive liquid, and the external screw thread 27 of 29 outer end of screw rod can be with the screw hole of other workpiece 24
Or it is connect with other accessories.
Part not in the detailed description of the invention is the prior art.
Claims (10)
1. a kind of reaming bit of workpiece blind hole, including drilling rod (19), long circular shaft (16), movable plate (12), cutting blade (7) and axis
(1) is held, it is characterized in that: front end surface to the middle part in drilling rod (19) is equipped with longitudinally disposed deep trouth (18), before drilling rod (19)
End end face is additionally provided with the shallow slot (14) being laterally arranged, and the lengthening being through in drilling rod (19) deep trouth (18) in the middle part of movable plate (12) is oval
Hole (11) is limited by being through formation activity in the long circular shaft (16) in the middle part of deep trouth (18), is equipped with cylinder in the front end of movable plate (12)
(3), the oblique raised item (4) of corresponding shallow slot (14), two cutting blades (7) are respectively equipped on the movable plate (12) of cylinder (3) two sides
Rear end be hingedly connected in shallow slot (14) by axis (10) respectively, be respectively equipped with alloy face on the outside of two cutting blades (7) front end
(5), the alloy face (5) of two cutting blades (7) front end pushes outer separately acquisition blind hole (25) annular by two oblique raised items (4) respectively
The excavation of slot reaming (26), cylinder (3) front end are equipped with bearing (1).
2. the reaming bit of workpiece blind hole according to claim 1, it is characterized in that: two in the middle part of drilling rod (19) deep trouth (18)
It is respectively equipped with slotted hole (15) on the drilling rod (19) of side, is through in the middle part of long circular shaft (16) in the middle part of movable plate (12) and is set to close to rear end
In the lengthening slotted hole (11) set, the both ends of the long circular shaft (16) are separately fixed in two slotted holes (15) of drilling rod (19).
3. the reaming bit of workpiece blind hole according to claim 2, it is characterized in that: in two slotted holes (15) of drilling rod (19)
The plane (17) that recess is formed is respectively equipped on drilling rod (19) outer edge surface of outer end.
4. the reaming bit of workpiece blind hole according to claim 1, it is characterized in that: being equipped with undergauge in the front end of cylinder (3)
Column (2), the interior snare of bearing (1) is on the undergauge column (2).
5. the reaming bit of workpiece blind hole according to claim 4, it is characterized in that: during the front end surface of cylinder (3) is equipped with
(21) are protruded in portion, and undergauge column (2) setting is on middle part protrusion (21).
6. the reaming bit of workpiece blind hole according to claim 1, it is characterized in that: distinguishing in the inner end of two cutting blades (7)
Equipped with annulus (9), the inner end of two cutting blades (7) is hingedly connected to the shallow slot (14) of drilling rod (19) by You Lianggen axis (10) respectively
In.
7. the reaming bit of workpiece blind hole according to claim 1, it is characterized in that: in the deep trouth of drilling rod (19) front outer
(18) two sides are respectively equipped with the axis hole B(13 of middle part perforation shallow slot (14)), the middle part of two axis (10) is through two cutting blades respectively
(7) the axis hole A(8 of annulus (9)) in, the both ends of two axis (10) are through the axis hole B(13 of perforation shallow slot (14) respectively) in.
8. the reaming bit of workpiece blind hole according to claim 1, it is characterized in that: the front end inner face of the cutting blade (7)
It is respectively equipped with inclined-plane (6).
9. the reaming bit of workpiece blind hole according to claim 1, it is characterized in that: outside the front end of the cutting blade (7)
Face is respectively equipped with raised (20), is respectively equipped with the alloy face (5) wrapped up entirely on two raised (20).
10. a kind of expansion of workpiece blind hole using the reaming bit of workpiece blind hole described in claim 1 to 9 any claim
The application of drill, it is characterized in that: before playing blind hole, the matched reaming bit of selection, reaming including workpiece subscript orifice position, workpiece
Preparation, the implantation getting using reaming bit annular groove reaming in the middle part of the blind hole of workpiece, clear up blind hole and screw rod；
A, workpiece subscript orifice position；
According to design drawing in workpiece (24) subscript orifice position, workpiece (24) is fixed on the sliding platen of drilling machine, hole location is made
Corresponding drill bit；
B, workpiece beats blind hole；
Opening equipment punches drill bit at mark hole location, and hole depth must satisfy subsequent reaming and need to obtain blind hole (25)；
C, matched reaming bit is selected；
Select reaming bit bearing (1) and drilling rod (19) diameter matched with the aperture of blind hole (25) or slightly carefully；
D, the preparation before reaming；
By in the clamping piece of the clamping end insertion bench drill chuck of reaming bit drilling rod (19), screwing chuck will be bored by clamping piece
The clamping end of bar is fixed, and then hand steered two cuts the bearing of reaming bit (1) and cylinder (3) at this time in advance along blind hole (25) is entered
The chip alloy face (5) of (7) makes the front end of two cutting blades (7) and drilling rod (19) along blind hole (25) is entered, and bearing (1) is outer at this time
Circle is withstood on the close perimeter wall at the bellmouth bottom of blind hole (25) inner end formation；
E, annular groove reaming is got in the middle part of the blind hole of workpiece using reaming bit；
The main shaft for starting drilling machine drives reaming bit rotation, makes to slide the workpiece (24) on platen towards reaming bit by rolled round
Direction is mobile, and the outer ring of bearing (1) withstands on blind hole (25) inner end, the inner ring of bearing (1) and the drilling rod (19) of reaming bit at this time
Synchronous rotary is squeezed cylinder (3) at this time and movable plate (12) is driven to move back, while two oblique raised items (4) squeeze two cutting blades
(7) it separates outside, while the alloy face (5) on two cutting blades (7) raised (20) starts to carry out surrounding cutting to blind hole (25) middle part,
Until getting satisfactory annular groove reaming (26) in the middle part of blind hole (25)；Drilling machine power supply is closed, makes to slide by rolled round
Workpiece (24) movement on platen makes reaming bit exit blind hole (25)；
F, blind hole is cleared up；
It is fulfiled assignment using be rinsed interior to blind hole (25) of giant；
G, the implantation of screw rod；
Pour into metal adhesive liquid in the drying blind hole (25) with annular groove reaming (26), by the locking plate (30) of screw rod (29) and
Another locking plate (30) pressing is inserted into blind hole (25) in the slot (31) of screw rod (29), using the top plate (28) of screw rod (29), works as spiral shell
When one end end of bar (29) is close to blind hole (25) bottom hole, top plate (28) one end is just contacted with the bottom hole of blind hole (25), is pushed up at this time
Two inclined-plane of tip of plate (28) other end respectively to the inclined-plane of locking plate (30) and another locking plate (30) apply pressure, locking plate (30) and
The outside protrusion of another locking plate (30) is just in annular groove reaming (26), and the plant for obtaining screw rod (29) is solidified to metal adhesive liquid
Enter, and the external screw thread (27) of screw rod (29) outer end can be connect with the screw hole of other workpiece (24) or with other accessories.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158254.9A CN109702248B (en) | 2019-03-04 | 2019-03-04 | Reaming bit for workpiece blind hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158254.9A CN109702248B (en) | 2019-03-04 | 2019-03-04 | Reaming bit for workpiece blind hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702248A true CN109702248A (en) | 2019-05-03 |
| CN109702248B CN109702248B (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910158254.9A Active CN109702248B (en) | 2019-03-04 | 2019-03-04 | Reaming bit for workpiece blind hole |
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| Country | Link |
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| CN (1) | CN109702248B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497002A (en) * | 2019-10-06 | 2019-11-26 | 李吴军 | A kind of pressure reaming bit certainly |
| CN112606109A (en) * | 2020-12-15 | 2021-04-06 | 梁绍丽 | Method for drilling T-shaped hole on furniture board |
| CN115255449A (en) * | 2022-09-27 | 2022-11-01 | 南通诚泰机械制造有限公司 | Reaming device for drilling of hydraulic cylinder cover |
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| FR707725A (en) * | 1930-03-18 | 1931-07-11 | Improvements to the means for the execution of boreholes for enlarged base seals | |
| CN2477707Y (en) * | 2001-05-11 | 2002-02-20 | 河北省建筑勘察研究院 | Base enlarging appts. for club-footed pile for fundation construction |
| CN202209146U (en) * | 2011-07-11 | 2012-05-02 | 成都四海岩土工程有限公司 | Reamer |
| CN204552620U (en) * | 2015-03-01 | 2015-08-12 | 方军 | A kind of reaming bit |
| CN105672311A (en) * | 2016-03-28 | 2016-06-15 | 重庆建工市政交通工程有限责任公司 | Novel anchor rod and construction method thereof |
| CN106958419A (en) * | 2017-05-27 | 2017-07-18 | 河南理工大学 | Mine anchor rod hole screw drive formula reaming drilling rod |
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| CN110497002A (en) * | 2019-10-06 | 2019-11-26 | 李吴军 | A kind of pressure reaming bit certainly |
| CN110497002B (en) * | 2019-10-06 | 2020-08-04 | 杭州长三角工贸有限公司 | Self-pressing reaming drill bit |
| CN112606109A (en) * | 2020-12-15 | 2021-04-06 | 梁绍丽 | Method for drilling T-shaped hole on furniture board |
| CN115255449A (en) * | 2022-09-27 | 2022-11-01 | 南通诚泰机械制造有限公司 | Reaming device for drilling of hydraulic cylinder cover |
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