CN218407318U

CN218407318U - Rotary excavating combined drill bit

Info

Publication number: CN218407318U
Application number: CN202222294801.6U
Authority: CN
Inventors: 方佰元; 徐学智
Original assignee: Wuhan Jiutaichang Technology Co ltd
Current assignee: Wuhan Jiutaichang Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-31
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a dig combination drill bit soon relates to mechanical equipment technical field, include connecting piece, drill bit body, add the drill bit, the slot has been seted up to the bottom of connecting piece, the top fixedly connected with inserted block of drill bit body, the one end of inserted block extends to the inside and one side of slot and has seted up the draw-in groove, first mounting groove has been seted up to the inside of connecting piece, the inside of first mounting groove is provided with the electro-magnet, the inside of first mounting groove and the equal sliding connection in both sides that are located the electro-magnet have the iron plate, the one end fixedly connected with second connecting rod of iron plate, the beneficial effects of the utility model are that: can drive the iron plate through opening the electro-magnet and remove to the electro-magnet, can drive the second connecting rod through the iron plate and remove to first mounting groove is inside, can drive the fixture block through the removal of second connecting rod and remove to second mounting groove is inside, and then can remove the joint with the inserted block to be convenient for install the dismantlement to the drill bit body.

Description

Rotary digging combined drill bit

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a dig combination drill bit soon.

Background

The rotary drill is a construction process suitable for hole forming operation in building foundation engineering, is widely applied to foundation construction engineering such as municipal construction, highway bridges, high-rise buildings and the like, and is matched with different drilling tools to be suitable for hole forming operation of dry (short spiral) or wet (rotary bucket) and rock stratum (core drill).

Dig rig soon at present and carry out the mode that adopts the screw mostly when installing the drill bit, the installation is comparatively complicated, and is not convenient for dismantle the drill bit, and the drilling area of current drill bit is fixed mostly simultaneously, the inconvenient size that changes the drill bit.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dig combination drill bit soon has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dig combination drill bit soon, includes connecting piece, drill bit body, adds the drill bit, the slot has been seted up to the bottom of connecting piece, the top fixedly connected with inserted block of drill bit body, the one end of inserted block extends to the inside and one side of slot and has seted up the draw-in groove, first mounting groove has been seted up to the inside of connecting piece, the inside of first mounting groove is provided with the electro-magnet, the equal sliding connection in both sides that just is located the electro-magnet in the inside of first mounting groove has the iron plate, the one end fixedly connected with second connecting rod of iron plate, the second mounting groove has been seted up to the inside of connecting piece, the first spring of one side fixedly connected with of second mounting groove, the one end fixedly connected with fixture block of first spring, the one end of fixture block extends to the inside of draw-in groove, the other end of fixture block and the one end fixed connection of second connecting rod can drive the iron plate through opening the electro-magnet and remove to the electro-magnet, can drive the second connecting rod through the iron plate and remove to first mounting groove is inside, can drive the fixture block and remove to the second mounting groove is inside, and then can remove the joint with the inserted block to be convenient for install the drill bit body and dismantle.

Preferably, the spread groove has all been seted up to the both sides of connecting piece, add the top fixedly connected with head rod of drill bit, the one end of head rod extends to the inside of spread groove, the third mounting groove has been seted up to the inside of connecting piece and the top that is located the spread groove, the top fixedly connected with second spring of third mounting groove, the one end fixedly connected with gag lever post of second spring, the one end of gag lever post extends to the inside of spread groove and runs through the head rod, can drive the gag lever post through the pulling pull rod and move to third mounting groove inside, and then compress the second spring, then insert the inside of spread groove with the one end of head rod, loosen the pull rod, the effort that utilizes the second spring can drive the gag lever post and carry on spacingly to the head rod to accomplish the installation to add the drill bit, thereby can increase the drilling area of drill bit.

Preferably, the inside of connecting piece and the both sides that are located first mounting groove have all seted up the spacing groove, the inside sliding connection of spacing groove has the stopper, the one end of stopper and one side fixed connection of iron plate, through seting up the spacing groove, the inside sliding connection stopper of spacing groove, the one end of stopper and one side fixed connection of iron plate can carry on spacingly to the iron plate.

Preferably, first chutes are formed in the connecting piece and located on two sides of the second mounting groove, first sliding blocks are connected to the first chutes in a sliding mode, one ends of the first sliding blocks are fixedly connected with one sides of the clamping blocks, the first sliding blocks are connected to the first chutes in a sliding mode, and one ends of the first sliding blocks are fixedly connected with one sides of the clamping blocks to limit the clamping blocks.

Preferably, a second sliding groove is formed in the connecting piece and located on one side of the third mounting groove, a second sliding block is connected to the second sliding groove in a sliding mode, one end of the second sliding block is fixedly connected with one side of the limiting rod, the second sliding groove is formed in the second sliding groove, the second sliding block is connected to the second sliding groove in a sliding mode, and one end of the second sliding block is fixedly connected with one side of the limiting rod in a limiting mode and can limit the limiting rod.

Preferably, the other side of the limiting rod is fixedly connected with a pulling rod, one end of the pulling rod extends to the outer side of the connecting piece, and the limiting rod is convenient to pull through the pulling rod.

The utility model provides a dig combination drill bit soon possesses following beneficial effect:

1. this dig combination drill bit soon can drive the iron plate through opening the electro-magnet and remove to the electro-magnet, can drive the second connecting rod through the iron plate and remove to first mounting groove is inside, can drive the fixture block through the removal of second connecting rod and remove to second mounting groove is inside, and then can remove the joint with the inserted block to be convenient for install the dismantlement to the drill bit body.

2. This dig combination drill bit soon can drive the gag lever post through the pulling rod and to the inside removal of third mounting groove, and then compresses the second spring, then inserts the inside of spread groove with the one end of head rod, loosens the pulling rod, and the effort that utilizes the second spring can drive the gag lever post and carry on spacingly to the head rod to the completion is to the installation of addding the drill bit, thereby can increase the drilling area of drill bit.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a connecting member; 2. a drill bit body; 3. a drill bit is additionally arranged; 4. a first connecting rod; 5. inserting slots; 6. inserting a block; 7. a card slot; 8. a first mounting groove; 9. an electromagnet; 10. an iron block; 11. a limiting groove; 12. a limiting block; 13. a second connecting rod; 14. a second mounting groove; 15. a first spring; 16. a clamping block; 17. a first chute; 18. a first slider; 19. connecting grooves; 20. a third mounting groove; 21. a second spring; 22. a limiting rod; 23. a second chute; 24. a second slider; 25. pulling the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1 to 4, the rotary drilling combined drill bit comprises a connecting piece 1, a drill bit body 2 and an additional drill bit 3, wherein a pulling rod 25 is fixedly connected to the other side of a limiting rod 22, one end of the pulling rod 25 extends to the outer side of the connecting piece 1, and the limiting rod 22 is conveniently pulled by arranging the pulling rod 25.

The second embodiment:

referring to fig. 1 to 4, a slot 5 is formed in the bottom of a connecting member 1, an insert 6 is fixedly connected to the top of a drill bit body 2, one end of the insert 6 extends into the slot 5, and a clamping groove 7 is formed in one side of the insert, a first mounting groove 8 is formed in the connecting member 1, an electromagnet 9 is arranged in the first mounting groove 8, an iron block 10 is slidably connected to the inside of the first mounting groove 8 and positioned on both sides of the electromagnet 9, one end of the iron block 10 is fixedly connected to a second connecting rod 13, a second mounting groove 14 is formed in the connecting member 1, a first spring 15 is fixedly connected to one side of the second mounting groove 14, one end of the first spring 15 is fixedly connected to a clamping block 16, one end of the clamping block 16 extends into the slot 7, the other end of the clamping block 16 is fixedly connected to one end of the second connecting rod 13, and the iron block 10 can be driven to move towards the electromagnet 9 by opening the electromagnet 9, the second connecting rod 13 can be driven by the iron block 10 to move towards the inside of the first mounting groove 8, the clamping block 16 can be driven by the movement of the second connecting rod 13 to move towards the inside of the second mounting groove 14, so that the clamping with the insert block 6 can be released, thereby facilitating the installation and disassembly of the drill bit body 2, the limiting grooves 11 are respectively arranged at the two sides of the first mounting groove 8 inside the connecting piece 1, the limiting blocks 12 are connected with the inside of the limiting grooves 11 in a sliding manner, one end of the limiting blocks 12 is fixedly connected with one side of the iron block 10 by arranging the limiting grooves 11, the limiting blocks 12 are connected with the inside of the limiting grooves 11 in a sliding manner, one end of the limiting blocks 12 is fixedly connected with one side of the iron block 10, the iron block 10 can be limited, the first sliding grooves 17 are respectively arranged at the two sides of the second mounting groove 14 inside the connecting piece 1, and the first sliding blocks 18 are connected with the inside of the first sliding grooves 17, one end of the first sliding block 18 is fixedly connected with one side of the clamping block 16, the first sliding groove 17 is formed, the first sliding block 18 is slidably connected inside the first sliding groove 17, and one end of the first sliding block 18 is fixedly connected with one side of the clamping block 16, so that the clamping block 16 can be limited.

Example three:

referring to fig. 1 to 4, connecting grooves 19 have been all opened in both sides of a connecting member 1, a top fixedly connected with first connecting rod 4 of a drill bit 3 is additionally provided, one end of the first connecting rod 4 extends to the inside of the connecting groove 19, a third mounting groove 20 has been opened in the inside of the connecting member 1 and above the connecting groove 19, a top fixedly connected with second spring 21 of the third mounting groove 20, one end fixedly connected with limiting rod 22 of the second spring 21, one end of the limiting rod 22 extends to the inside of the connecting groove 19 and runs through the first connecting rod 4, the limiting rod 22 can be driven to move towards the inside of the third mounting groove 20 by pulling the pulling rod 25, and then the second spring 21 is compressed, then the one end of the connecting rod 4 is inserted into the inside of the connecting groove 19, the pulling rod 25 is loosened, the limiting rod 22 can be driven to limit the first connecting rod 4 by the acting force of the second spring 21, thereby completing the installation of the additionally provided drill bit 3, thereby the drilling area of the drill bit can be increased, the inside of the connecting member 1 and one side of the connecting groove 20 in which the second mounting groove 23 is positioned, a second slider 24 is slidably connected with one end of the limiting rod 22, one side of the second slider 22, one end of the sliding groove 24 is connected with one side of the limiting rod 22, the limiting groove 24, the slider, one side of the slider 22 which the slider is connected with the slider 24, and one side of the slider 24 which the slider 24, and the slider is connected with the slider.

In conclusion, this rotary drilling combined drill bit, during the use, can drive iron plate 10 to remove to electro-magnet 9 through opening electro-magnet 9, can drive second connecting rod 13 through iron plate 10 and remove to first mounting groove 8 is inside, can drive fixture block 16 through the removal of second connecting rod 13 and remove to second mounting groove 14 is inside, and then can remove the joint with inserted block 6, thereby be convenient for install the dismantlement to drill bit body 2, can drive gag lever post 22 through pulling the pulling rod 25 and remove to third mounting groove 20 is inside, and then compress second spring 21, then insert the inside of spread groove 19 with the one end of first connecting rod 4, loosen pulling rod 25, the effort that utilizes second spring 21 can drive gag lever post 22 and carry out spacingly to first connecting rod 4, thereby accomplish the installation of addding drill bit 3, thereby can increase the drilling area of drill bit.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dig combination drill bit soon, includes connecting piece (1), drill bit body (2), adds drill bit (3), its characterized in that: slot (5) have been seted up to the bottom of connecting piece (1), top fixedly connected with inserted block (6) of drill bit body (2), draw-in groove (7) have been seted up to inside and one side of inserted block (6) extend to slot (5), first mounting groove (8) have been seted up to the inside of connecting piece (1), the inside of first mounting groove (8) is provided with electro-magnet (9), the inside of first mounting groove (8) and the equal sliding connection in both sides that are located electro-magnet (9) have iron plate (10), the one end fixedly connected with second connecting rod (13) of iron plate (10), second mounting groove (14) have been seted up to the inside of connecting piece (1), the first spring (15) of one side fixedly connected with of second mounting groove (14), the one end fixedly connected with fixture block (16) of first spring (15), the one end of fixture block (16) extends to the inside of draw-in groove (7), the other end and the one end fixed connection of second connecting rod (13) of fixture block (16).

2. The rotary excavating combined drill bit according to claim 1, characterized in that: spread groove (19) have all been seted up to the both sides of connecting piece (1), add top fixedly connected with head rod (4) of drill bit (3), the one end of head rod (4) extends to the inside of spread groove (19), third mounting groove (20) have been seted up to the inside of connecting piece (1) and the top that is located spread groove (19), the top fixedly connected with second spring (21) of third mounting groove (20), the one end fixedly connected with gag lever post (22) of second spring (21), the one end of gag lever post (22) extends to the inside of spread groove (19) and runs through head rod (4).

3. The rotary excavating combined drill bit according to claim 1, characterized in that: spacing groove (11) have all been seted up to the inside of connecting piece (1) and the both sides that are located first mounting groove (8), the inside sliding connection of spacing groove (11) has stopper (12), one end of stopper (12) and one side fixed connection of iron plate (10).

4. The rotary excavating combined drill bit according to claim 1, characterized in that: first spout (17) have all been seted up to the inside of connecting piece (1) and the both sides that are located second mounting groove (14), the inside sliding connection of first spout (17) has first slider (18), the one end of first slider (18) and one side fixed connection of fixture block (16).

5. The rotary excavating combined drill bit according to claim 2, characterized in that: the connecting piece is characterized in that a second sliding groove (23) is formed in the connecting piece (1) and located on one side of a third mounting groove (20), a second sliding block (24) is connected to the inside of the second sliding groove (23) in a sliding mode, and one end of the second sliding block (24) is fixedly connected with one side of a limiting rod (22).

6. The rotary excavating combined drill bit according to claim 2, characterized in that: the opposite side fixedly connected with pulling pole (25) of gag lever post (22), the one end of pulling pole (25) extends to the outside of connecting piece (1).