CN208146956U - A kind of drilling machine being conveniently replaceable drill bit - Google Patents
A kind of drilling machine being conveniently replaceable drill bit Download PDFInfo
- Publication number
- CN208146956U CN208146956U CN201820730955.6U CN201820730955U CN208146956U CN 208146956 U CN208146956 U CN 208146956U CN 201820730955 U CN201820730955 U CN 201820730955U CN 208146956 U CN208146956 U CN 208146956U
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- China
- Prior art keywords
- fixedly connected
- drilling machine
- fixed block
- connector
- shell
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Abstract
The utility model discloses a kind of drilling machines for being conveniently replaceable drill bit, including drilling machine ontology, the drilling machine ontology includes connector, the bottom of the connector opens up fluted, the front side of the groove inner cavity and rear side offer the first locating slot, the inner cavity of the groove is provided with drill body, and the top of the drill body two sides offers card slot, and the front side of the drill body and rear side are fixedly connected to the first locating piece being used cooperatively with the first locating slot.The utility model is used cooperatively by setting drilling machine ontology, connector, drill body, shell, kelly, spring, pull ring, card slot, the second locating slot, the second locating piece, the first locating slot, groove, the first locating piece, fixing sleeve, sliding sleeve, slide bar, connector sleeve, the second fixed block, connecting rod, the first fixed block and tension spring, solve the problems, such as that existing drilling machine is not easy to more bit change, this is conveniently replaceable the drilling machine of drill bit, has the advantages of being conveniently replaceable drill bit.
Description
Technical field
The utility model relates to mechanical equipment technical field, specially a kind of drilling machine for being conveniently replaceable drill bit.
Background technique
Drilling machine refers to that the main lathe for processing hole on workpiece with drill bit, usual bit are main motion, and drill bit axially moves
Move as feed motion, drilling machine structure is simple, and machining accuracy is relatively low, can holes drilled through, blind hole, replace special tool, can expand, ream
Hole, fraising or progress tapping etc. are processed, and workpiece is motionless in process, make cutter mobile, by center cutter alignment hole center, and
Cutter is set to rotate (main motion), the characteristics of drilling machine is that workpiece is fixed, and cutter makes rotating motion.
Drilling machine needs to use drill bit when processing part, and different part needs use different drill bits,
Therefore it will appear the phenomenon that needing replacing drill bit, for existing drilling machine in more bit change, process is very cumbersome, and can account for user
The a large amount of time, so that the use to user brings great inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of drilling machines for being conveniently replaceable drill bit, have and are conveniently replaceable the excellent of drill bit
Point solves the problems, such as that existing drilling machine is not easy to more bit change.
To achieve the above object, the utility model provides the following technical solutions：A kind of drilling machine being conveniently replaceable drill bit, including
Drilling machine ontology, the drilling machine ontology includes connector, and the bottom of the connector opens up fluted, the front side of the groove inner cavity
The first locating slot is offered with rear side, the inner cavity of the groove is provided with drill body, the top of the drill body two sides
Card slot is offered, the front side of the drill body and rear side, which are fixedly connected to first be used cooperatively with the first locating slot, to be determined
Position block, the bottom of the drill body are through to the outside of groove, and the bottom of the connection both sides of head is fixedly connected to shell,
The inner cavity of the shell, which is run through, is equipped with kelly, and the surface of the kelly is arranged with tension spring, fixing sleeve and sliding sleeve, the tension spring respectively
Two sides be fixedly connected respectively with the inner wall of fixing sleeve and shell, be fixedly connected to first at the top and bottom of the fixing sleeve
Fixed block, first fixed block are connected with connecting rod far from one end of fixing sleeve, and the connecting rod is fixed far from first
One end of block is connected with the second fixed block, and slide bar is fixedly connected at the top and bottom of the sliding sleeve, and the slide bar is remote
One end from sliding sleeve is fixedly connected with the inner wall of shell, and the surface of the slide bar is arranged with spring and connector sleeve, the company respectively
Female connector is fixedly connected close to the side of the second fixed block with the second fixed block, and two opposite sides of kelly are through to shell
It tosses about and is fixedly connected with pull ring, the kelly sequentially passes through shell and connector far from one end of pull ring and extends to card slot
Inner cavity.
Preferably, the inner wall of the fixing sleeve is fixedly connected with the surface of kelly, the inner wall of the sliding sleeve and the table of kelly
Face is slidably connected, and the connector sleeve is fixedly connected close to one end of spring with spring, and the spring is close to the side of inner walls
It is fixedly connected with the inner wall of shell.
Preferably, it is fixedly connected with the second locating piece at the top of the drill body, is opened up at the top of the groove inner cavity
There is the second locating slot, second locating slot is used cooperatively with the second locating piece.
Preferably, the two sides of the shell offer first through hole, and it is logical that the two sides of the connector offer second
Hole, and first through hole and the second through-hole are used cooperatively with kelly.
Preferably, first fixed block is flexibly connected by the first pivot pin with connecting rod close to one end of connecting rod, institute
It states connecting rod and is flexibly connected by the second pivot pin with the second fixed block close to one end of the second fixed block.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model passes through setting drilling machine ontology, connector, drill body, shell, kelly, spring, pull ring, card
Slot, the second locating slot, the second locating piece, the first locating slot, groove, the first locating piece, fixing sleeve, sliding sleeve, slide bar, connector sleeve,
Second fixed block, connecting rod, the first fixed block and tension spring are used cooperatively, and are solved existing drilling machine and are not easy to more bit change
Problem, this is conveniently replaceable the drilling machine of drill bit, has the advantages of being conveniently replaceable drill bit, and the use for the person of being convenient to use is worthy to be popularized.
2, the utility model is increased by the first locating piece of setting, the first locating slot, the second locating piece and the second locating slot
Stability when drill body is connect with groove inner cavity facilitates kelly or so to move by setting first through hole and second through-hole
It is dynamic, by the first pivot pin of setting and the second pivot pin, connecting rod is facilitated to be flexibly connected respectively with the first fixed block and the second fixed block.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cross-sectional view of the utility model partial structurtes；
Fig. 3 looks up partial schematic diagram for the utility model connector；
Fig. 4 is the side view of the utility model drill body and the first locating piece；
Fig. 5 is the partial enlarged view of A in the utility model Fig. 2.
In figure：1 drilling machine ontology, 2 connectors, 3 drill bodies, 4 shells, 5 kellies, 6 springs, 7 pull rings, 8 card slots, 9 second
Locating slot, 10 second locating pieces, 11 first locating slots, 12 grooves, 13 first locating pieces, 14 fixing sleeves, 15 sliding sleeves, 16 slide bars,
17 connector sleeves, 18 second fixed blocks, 19 connecting rods, 20 first fixed blocks, 21 tension springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of drilling machine being conveniently replaceable drill bit, including drilling machine ontology 1 are please referred to, drilling machine ontology 1 includes connector
2, the bottom of connector 2 opens up fluted 12, and the front side of 12 inner cavity of groove and rear side offer the first locating slot 11, groove 12
Inner cavity be provided with drill body 3, the top of 3 two sides of drill body offers card slot 8, the front side of drill body 3 and rear side
It is fixedly connected to the first locating piece 13 being used cooperatively with the first locating slot 11, the bottom of drill body 3 is through to groove 12
Outside, the bottom of 2 two sides of connector is fixedly connected to shell 4, and the inner cavity of shell 4, which is run through, is equipped with kelly 5, the table of kelly 5
Face is arranged with tension spring 21, fixing sleeve 14 and sliding sleeve 15 respectively, and the two sides of tension spring 21 are solid with the inner wall of fixing sleeve 14 and shell 4 respectively
Fixed connection, the top and bottom of fixing sleeve 14 are fixedly connected to the first fixed block 20, and the first fixed block 20 is far from fixing sleeve 14
One end be connected with connecting rod 19, connecting rod 19 is connected with the second fixed block far from one end of the first fixed block 20
18, the top and bottom of sliding sleeve 15 are fixedly connected to slide bar 16, and the one end of slide bar 16 far from sliding sleeve 15 and the inner wall of shell 4 are solid
Fixed connection, sliding dry 16 surface are arranged with spring 6 and connector sleeve 17 respectively, connector sleeve 17 close to the second fixed block 18 side with
Second fixed block 18 is fixedly connected, and the opposite side of two kellies 5 is through to tossing about and being fixedly connected with pull ring 7 for shell 4,
Kelly 5 sequentially passes through shell 4 and connector 2 and the inner cavity for extending to card slot 8, the inner wall of fixing sleeve 14 far from one end of pull ring 7
Be fixedly connected with the surface of kelly 5, the surface of the inner wall and kelly 5 of sliding sleeve 15 is slidably connected, connector sleeve 17 close to spring 6 one
End is fixedly connected with spring 6, and spring 6 is fixedly connected close to the side of 4 inner wall of shell with the inner wall of shell 4, the top of drill body 3
Portion is fixedly connected with the second locating piece 10, and the second locating slot 9, the second locating slot 9 and second are offered at the top of 12 inner cavity of groove
Locating piece 10 is used cooperatively, and the two sides of shell 4 offer first through hole, and the two sides of connector 2 offer the second through-hole, and
First through hole and the second through-hole are used cooperatively with kelly 5, and the first fixed block 20 passes through first axle close to one end of connecting rod 19
Pin is flexibly connected with connecting rod 19, and connecting rod 19 passes through the second pivot pin and the second fixed block 18 close to one end of the second fixed block 18
It is flexibly connected, by the first locating piece 13 of setting, the first locating slot 11, the second locating piece 10 and the second locating slot 9, increases brill
Stability when head ontology 3 is connect with 12 inner cavity of groove facilitates kelly 5 or so to move by setting first through hole and the second through-hole
It is dynamic, by the first pivot pin of setting and the second pivot pin, facilitate connecting rod 19 living with the first fixed block 20 and the second fixed block 18 respectively
Dynamic connection, by the way that drilling machine ontology 1, connector 2, drill body 3, shell 4, kelly 5, spring 6, pull ring 7, card slot 8, second is arranged
Locating slot 9, the second locating piece 10, the first locating slot 11, groove 12, the first locating piece 13, fixing sleeve 14, sliding sleeve 15, slide bar 16,
Connector sleeve 17, the second fixed block 18, connecting rod 19, the first fixed block 20 and tension spring 21 are used cooperatively, and solve existing brill
The problem of bed is not easy to more bit change, this is conveniently replaceable the drilling machine of drill bit, has the advantages of being conveniently replaceable drill bit, is convenient to use
The use of person, is worthy to be popularized.
In use, user pulls pull ring 7 manually when needing replacing drill body 3, pull ring 7 drives kelly 5 from card slot 8
Inner cavity be detached from, user disassembles drill body 3 at this time, and then new drill body 3 is installed into groove 12
Chamber, in this process, using the first locating piece 13, the first locating slot 11, the second locating piece 10 and the second locating slot 9 to drill bit
Ontology 3 positions, and user unclamps pull ring 7 at this time, and tension spring 21 sticks into rapidly the inner cavity of card slot 8 by the drive kelly 5 of fixing sleeve 14,
Spring 6 pushes connector sleeve 17 to reset, and connector sleeve 17 pushes connecting rod 19 by the second fixed block 18, and connecting rod 19 is solid by first
Determine block 20 and push fixing sleeve 14, fixing sleeve 14 pushes kelly 5, increases stability when kelly 5 uses, is reached with this convenient for more
The purpose changed.
In summary：This is conveniently replaceable the drilling machine of drill bit, by the way that drilling machine ontology 1, connector 2, drill body 3, shell is arranged
Body 4, kelly 5, spring 6, pull ring 7, card slot 8, the second locating slot 9, the second locating piece 10, the first locating slot 11, groove 12, first
Locating piece 13, fixing sleeve 14, sliding sleeve 15, slide bar 16, connector sleeve 17, the second fixed block 18, connecting rod 19,20 and of the first fixed block
Tension spring 21 is used cooperatively, and solves the problems, such as that existing drilling machine is not easy to more bit change.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of drilling machine for being conveniently replaceable drill bit, including drilling machine ontology (1), it is characterised in that：The drilling machine ontology (1) includes connecting
The bottom of connector (2), the connector (2) opens up fluted (12), and the front side of groove (12) inner cavity and rear side open up
Have the first locating slot (11), the inner cavity of the groove (12) is provided with drill body (3), the top of drill body (3) two sides
Portion offers card slot (8), and the front side of the drill body (3) and rear side are fixedly connected to and cooperate with the first locating slot (11)
The first locating piece (13) used, the bottom of the drill body (3) are through to the outside of groove (12), the connector (2)
The bottom of two sides is fixedly connected to shell (4), and the inner cavity of the shell (4), which is run through, is equipped with kelly (5), the kelly (5)
Surface is arranged with tension spring (21), fixing sleeve (14) and sliding sleeve (15) respectively, the two sides of the tension spring (21) respectively with fixing sleeve
(14) it is fixedly connected with the inner wall of shell (4), is fixedly connected to the first fixed block at the top and bottom of the fixing sleeve (14)
(20), first fixed block (20) is connected with connecting rod (19), the connecting rod far from the one end of fixing sleeve (14)
(19) one end far from the first fixed block (20) is connected with the second fixed block (18), the top and bottom of the sliding sleeve (15)
It is fixedly connected to slide bar (16), the slide bar (16) is fixedly connected far from the one end of sliding sleeve (15) with the inner wall of shell (4), institute
The surface for stating slide bar (16) is arranged with spring (6) and connector sleeve (17) respectively, and the connector sleeve (17) is close to the second fixed block
(18) side is fixedly connected with the second fixed block (18), and two opposite sides of kelly (5) are through to tossing about for shell (4)
And pull ring (7) are fixedly connected with, the kelly (5) sequentially passes through shell (4) and connector (2) simultaneously far from the one end of pull ring (7)
Extend to the inner cavity of card slot (8).
2. a kind of drilling machine for being conveniently replaceable drill bit according to claim 1, it is characterised in that：The fixing sleeve (14) it is interior
Wall is fixedly connected with the surface of kelly (5), and the surface of the inner wall and kelly (5) of the sliding sleeve (15) is slidably connected, the connection
Set (17) is fixedly connected close to the one end of spring (6) with spring (6), side and shell of the spring (6) close to shell (4) inner wall
The inner wall of body (4) is fixedly connected.
3. a kind of drilling machine for being conveniently replaceable drill bit according to claim 1, it is characterised in that：The drill body (3)
Top is fixedly connected with the second locating piece (10), is offered the second locating slot (9) at the top of groove (12) inner cavity, and described
Two locating slots (9) are used cooperatively with the second locating piece (10).
4. a kind of drilling machine for being conveniently replaceable drill bit according to claim 1, it is characterised in that：The two sides of the shell (4)
Offer first through hole, the two sides of the connector (2) offer the second through-hole, and first through hole and the second through-hole with
Kelly (5) is used cooperatively.
5. a kind of drilling machine for being conveniently replaceable drill bit according to claim 1, it is characterised in that：First fixed block (20)
One end close to connecting rod (19) is flexibly connected by the first pivot pin with connecting rod (19), and the connecting rod (19) is solid close to second
The one end for determining block (18) is flexibly connected by the second pivot pin with the second fixed block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730955.6U CN208146956U (en) | 2018-05-17 | 2018-05-17 | A kind of drilling machine being conveniently replaceable drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730955.6U CN208146956U (en) | 2018-05-17 | 2018-05-17 | A kind of drilling machine being conveniently replaceable drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208146956U true CN208146956U (en) | 2018-11-27 |
Family
ID=64387682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730955.6U Expired - Fee Related CN208146956U (en) | 2018-05-17 | 2018-05-17 | A kind of drilling machine being conveniently replaceable drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208146956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702536A (en) * | 2019-02-12 | 2019-05-03 | 山东卡洛德数控设备有限公司 | A kind of numerically-controlled machine tool power head limiting device |
| CN110640190A (en) * | 2019-10-30 | 2020-01-03 | 湖南千源铝业有限公司 | Numerical control machining center of aluminum profile end face milling machine |
-
2018
- 2018-05-17 CN CN201820730955.6U patent/CN208146956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702536A (en) * | 2019-02-12 | 2019-05-03 | 山东卡洛德数控设备有限公司 | A kind of numerically-controlled machine tool power head limiting device |
| CN110640190A (en) * | 2019-10-30 | 2020-01-03 | 湖南千源铝业有限公司 | Numerical control machining center of aluminum profile end face milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |