CN210451090U - Antiwear industry is drill bit for drill bit - Google Patents
Antiwear industry is drill bit for drill bit Download PDFInfo
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- CN210451090U CN210451090U CN201921452914.6U CN201921452914U CN210451090U CN 210451090 U CN210451090 U CN 210451090U CN 201921452914 U CN201921452914 U CN 201921452914U CN 210451090 U CN210451090 U CN 210451090U
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Abstract
The utility model discloses an anti-abrasion industrial drill nozzle for drill nozzle, which comprises a drill head and a drill nozzle arranged at the bottom of the drill head, wherein the bottom end of the drill head is provided with a drill nozzle seat, the top end of the drill nozzle is provided with an end rod, the top end of the end rod is positioned inside the drill nozzle seat, the surface of the drill nozzle seat is sleeved with a sheath, the inside of the top end of the sheath is symmetrically provided with a spring chamber, and the end part of the spring chamber is connected with a hemispherical telescopic lug; through the sheath that sets up, the spring chamber, the flexible lug of hemisphere, the draw-in groove, annular protection circle, bottom protection pad and mouth groove for the rig main part is in the transportation or deposits the in-process, and operating personnel can overlap the sheath on the surface of drill tip seat, causes the sheath to wrap up drill tip and end rod completely, thereby carries out effectual protection to drill tip and end rod, can avoid among the original device drill tip to bump or wear with external object easily, leads to the problem of breakage to appear in the top of drill tip.
Description
Technical Field
The utility model belongs to the technical field of the drill bit, concretely relates to industry of abrasionproof decreases drill bit for drill bit.
Background
The drill tip for the industrial drill tip is a special drill tip made of imported hard alloy materials, has the characteristics of high hardness, high wear resistance, high strength, bending resistance, breakage resistance, long service life of a cutter and the like, is generally arranged on a drill tip seat at the end part of a drill head, is provided with spiral grains on the surface, is very sharp at the end part, and is widely applied to drilling of various industrial devices and apparatuses.
Present industry is drill bit for drill bit is in the use, the end rod of drill bit tip can be fixed always inside the drill bit seat of drill bit tip, causes the drill bit to expose under the external environment always, and because the drill bit surface does not have any protector, makes the rig main part in the transportation or deposit the in-process drill bit very easily bump or rub with external foreign matter, thereby the top that leads to the drill bit appears damaged, causes the unable normal use of whole drill bit and need change, has certain drawback, for this the utility model provides a wear-proof industrial drill bit for drill bit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industry drill bit for drill bit of abrasionproof decreases, with the current industry drill bit for drill bit that proposes in solving above-mentioned background art in the use, the end pole of drill bit tip can be fixed always inside the drill bit seat of rig nose tip, cause the drill bit to expose under the external environment always, and because the drill bit surface does not have any protector, make the rig main part transport or deposit the in-process drill bit very easily bump or wear with external foreign matter, thereby lead to the top of drill bit to appear damaged, cause the unable normal use of whole drill bit and need change, there is certain drawback problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial drill for boring mouth of abrasionproof decreases, includes the rig head and sets up the drill mouth in rig head bottom, the bottom of rig head is provided with the drill mouth seat, the top of drill mouth is provided with the end rod, and the top of end rod is located the inside of drill mouth seat, the surface cover of drill mouth seat is equipped with the sheath, the inside symmetry in top of sheath is provided with the spring room, and the end connection of spring room has the flexible lug of hemisphere, the top of the flexible lug of hemisphere is in the inboard surface of sheath, just the surface symmetry of drill mouth seat has been seted up two draw-in grooves corresponding with the flexible lug of hemisphere, the sheath passes through the flexible lug of hemisphere and is connected with the drill mouth seat block joint, the inboard surface of sheath is fixed with annular guard ring through gluing, annular guard ring is in the bottom of the flexible lug of hemisphere, and the circular through-hole of size and end rod looks adaptation is seted up to annular guard ring, the inner side bottom end of the drill head is fixed with a bottom end protection pad through gluing, and the top surface of the bottom end protection pad is provided with a nozzle groove corresponding to the drill nozzle.
Preferably, the top end of the drill tip is provided with an integrated rectangular connecting rod, the top end of the rectangular connecting rod is provided with an integrated rectangular inner seat, a rectangular sliding groove matched with the rectangular inner seat is formed in the end rod, the rectangular inner seat is located in the rectangular sliding groove, a butterfly bolt is arranged on the surface of one side of the end rod, the end portion of the butterfly bolt penetrates through the end rod and the inside of the rectangular inner seat, a butterfly nut is arranged on the surface of the end portion of the butterfly bolt, the butterfly nut is located on the surface of the other side of the end rod, a plurality of adjusting round holes corresponding to the butterfly bolt are uniformly formed in the surfaces of the two sides of the end rod, and the adjusting round holes are communicated with the rectangular sliding groove.
Preferably, the surface of the butterfly bolt is sleeved with two washers, the two washers are respectively positioned on the surfaces of two sides of the end rod, and the radian of the inner side surface of each washer is consistent with that of the outer surface of the end rod.
Preferably, the end surface of the butterfly bolt is provided with an end thread, and the inner wall of the butterfly nut is provided with a thread matched with the end thread.
Preferably, a through hole matched with the butterfly bolt in size is formed in the rectangular inner seat, a telescopic hole matched with the rectangular connecting rod is formed in the bottom end of the rectangular sliding groove, and the telescopic hole is communicated with the bottom end of the end rod.
Preferably, the top surface of the annular protection ring is provided with a conical groove, and the bottom end of the conical groove is communicated with the circular through hole.
Preferably, a plurality of annular grooves are uniformly formed in the outer side surface of the sheath, and the inner diameter of the sheath is consistent with the outer diameter of the drill seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the sheath that sets up, the spring chamber, the flexible lug of hemisphere, the draw-in groove, annular protection circle, bottom protection pad and mouth groove for the rig main part is in the transportation or deposits the in-process, and operating personnel can overlap the sheath on the surface of drill tip seat, causes the sheath to wrap up drill tip and end rod completely, thereby carries out effectual protection to drill tip and end rod, can avoid among the original device drill tip to bump or wear with external object easily, leads to the problem of breakage to appear in the top of drill tip.
2. Through the rectangle connecting rod, the rectangle inner base that set up, rectangle spout, butterfly bolt, butterfly nut, tip screw thread, packing ring and regulation round hole for the fixed position of rectangle inner base can adjust from top to bottom, thereby makes the whole length of end rod and brill mouth elongate or shorten according to actual conditions, punches in order to satisfy the object to different thickness, improves holistic use commonality, and holistic regulation mode is very simple and convenient.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the connection cross-sectional structure of the sheath and the drill tip seat of the present invention;
fig. 3 is a schematic sectional view of the connection between the end rod and the drill tip of embodiment 2 of the present invention;
fig. 4 is a schematic top view of a gasket according to embodiment 2 of the present invention;
in the figure: 1. a drill head; 2. a drill tip seat; 3. a butterfly nut; 4. an end bar; 5. a tapered groove; 6. an annular guard ring; 7. a drill tip; 8. a bottom end protection pad; 9. a spout; 10. an annular groove; 11. a sheath; 12. a butterfly bolt; 13. a card slot; 14. a spring chamber; 15. a hemispherical telescopic projection; 16. a rectangular connecting rod; 17. a rectangular inner seat; 18. end threads; 19. a gasket; 20. a rectangular chute; 21. the round hole is adjusted.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an anti-abrasion industrial drill nozzle for a drill comprises a drill head 1 and a drill nozzle 7 arranged at the bottom of the drill head 1, wherein a drill nozzle seat 2 is arranged at the bottom end of the drill head 1, an end rod 4 is arranged at the top end of the drill nozzle 7, the top end of the end rod 4 is positioned in the drill nozzle seat 2, a sheath 11 is sleeved on the surface of the drill nozzle seat 2, spring chambers 14 are symmetrically arranged in the top end of the sheath 11, the end part of each spring chamber 14 is connected with a hemispherical telescopic lug 15 through a spring, the top end of each hemispherical telescopic lug 15 is positioned on the inner side surface of the sheath 11, two clamping grooves 13 corresponding to the hemispherical telescopic lugs 15 are symmetrically arranged on the surface of the drill nozzle seat 2, the sheath 11 is connected with the drill nozzle seat 2 in a clamping manner through the hemispherical telescopic lugs 15, an annular protection ring 6 is fixed on the inner side surface of the sheath 11 through glue joint, the annular protection ring 6 is positioned at the bottom of the hemispherical telescopic lugs 15, and a circular through hole with the size, the inboard bottom of rig head 1 is fixed with bottom protection pad 8 through the cementing, and the top surface of bottom protection pad 8 sets up the mouth groove 9 corresponding with brill mouth 7, and annular protection circle 6 and bottom protection pad 8 are the sponge material component, and the rig main part is in the transportation or deposit the in-process, and operating personnel can cover 11 covers the surface at brill mouth seat 2 with sheath, causes sheath 11 can wrap up brill mouth 7 and end rod 4 completely to carry out effectual protection to brill mouth 7 and end rod 4.
In this embodiment, preferably, the top surface of the annular protection ring 6 is provided with a tapered groove 5, and the bottom end of the tapered groove 5 is communicated with the circular through hole, so that the drill bit 7 can more easily penetrate through the annular protection ring 6.
In this embodiment, preferably, the outer surface of the sheath 11 is uniformly provided with a plurality of annular grooves 10, so that the sheath 11 is convenient for applying force during installation or disassembly, and the inner diameter of the sheath 11 is consistent with the outer diameter of the drill tip seat 2, so that the sheath 11 can be smoothly sleeved on the surface of the drill tip seat 2.
Example 2
Referring to fig. 1 to 4, the present invention provides a technical solution: an anti-abrasion industrial drill nozzle for a drill comprises a drill head 1 and a drill nozzle 7 arranged at the bottom of the drill head 1, wherein a drill nozzle seat 2 is arranged at the bottom end of the drill head 1, an end rod 4 is arranged at the top end of the drill nozzle 7, the top end of the end rod 4 is positioned in the drill nozzle seat 2, a sheath 11 is sleeved on the surface of the drill nozzle seat 2, spring chambers 14 are symmetrically arranged in the top end of the sheath 11, the end part of each spring chamber 14 is connected with a hemispherical telescopic lug 15 through a spring, the top end of each hemispherical telescopic lug 15 is positioned on the inner side surface of the sheath 11, two clamping grooves 13 corresponding to the hemispherical telescopic lugs 15 are symmetrically arranged on the surface of the drill nozzle seat 2, the sheath 11 is connected with the drill nozzle seat 2 in a clamping manner through the hemispherical telescopic lugs 15, an annular protection ring 6 is fixed on the inner side surface of the sheath 11 through glue joint, the annular protection ring 6 is positioned at the bottom of the hemispherical telescopic lugs 15, and a circular through hole with the size, the inboard bottom of rig head 1 is fixed with bottom protection pad 8 through the cementing, and the top surface of bottom protection pad 8 sets up the mouth groove 9 corresponding with brill mouth 7, and annular protection circle 6 and bottom protection pad 8 are the sponge material component, and the rig main part is in the transportation or deposit the in-process, and operating personnel can cover 11 covers the surface at brill mouth seat 2 with sheath, causes sheath 11 can wrap up brill mouth 7 and end rod 4 completely to carry out effectual protection to brill mouth 7 and end rod 4.
In this embodiment, preferably, the top end of the drill tip 7 is provided with an integrated rectangular connecting rod 16, the top end of the rectangular connecting rod 16 is provided with an integrated rectangular inner seat 17, the end rod 4 is internally provided with a rectangular sliding groove 20 matched with the rectangular inner seat 17, the rectangular inner seat 17 is located inside the rectangular sliding groove 20, the drill tip 7, the rectangular connecting rod 16, the rectangular inner seat 17 and the end rod 4 are all made of high-speed steel members, so that the drill tip 7, the rectangular connecting rod 16, the rectangular inner seat 17 and the end rod 4 all have high hardness, the surface of one side of the end rod 4 is provided with a butterfly bolt 12, the end of the butterfly bolt 12 penetrates through the end rod 4 and the inside of the rectangular inner seat 17, the surface of the end of the butterfly bolt 12 is provided with a butterfly nut 3, the butterfly nut 3 is located on the other side of the end rod 4, the surfaces of the two sides of the end rod 4 are uniformly provided with a plurality of, and the adjusting round hole 21 is communicated with the rectangular sliding groove 20, so that the fixing position of the rectangular inner seat 17 can be adjusted up and down, and the whole length of the end rod 4 and the drill tip 7 can be lengthened or shortened according to actual conditions.
In this embodiment, preferably, the surface of the butterfly bolt 12 is sleeved with two washers 19, the two washers 19 are respectively located on the two side surfaces of the end rod 4, and the radian of the inner side surface of the washer 19 is consistent with the radian of the outer surface of the end rod 4, so that the butterfly bolt 12 and the butterfly nut 3 can be completely screwed, and the problem that the butterfly bolt 12 and the butterfly nut 3 cannot be screwed due to the fact that the outer surface of the end rod 4 is circular is avoided.
In this embodiment, preferably, the end surface of the thumb bolt 12 is provided with an end thread 18, and the inner wall of the thumb nut 3 is provided with a thread adapted to the end thread 18, so that the thumb nut 3 can be smoothly screwed on the end of the thumb bolt 12.
In this embodiment, preferably, a through hole matched with the butterfly bolt 12 in size is formed in the rectangular inner seat 17, so that the end of the butterfly bolt 12 can smoothly penetrate through the rectangular inner seat 17, a telescopic hole matched with the rectangular connecting rod 16 is formed at the bottom end of the rectangular sliding groove 20, and the telescopic hole is communicated with the bottom end of the end rod 4, so that the rectangular connecting rod 16 can be smoothly pushed up or pulled down.
In this embodiment, preferably, the top surface of the annular protection ring 6 is provided with a tapered groove 5, and the bottom end of the tapered groove 5 is communicated with the circular through hole, so that the drill bit 7 can more easily penetrate through the annular protection ring 6.
In this embodiment, preferably, the outer surface of the sheath 11 is uniformly provided with a plurality of annular grooves 10, so that the sheath 11 is convenient for applying force during installation or disassembly, and the inner diameter of the sheath 11 is consistent with the outer diameter of the drill tip seat 2, so that the sheath 11 can be smoothly sleeved on the surface of the drill tip seat 2.
The utility model discloses a theory of operation and use flow: when the drill body needs to be transported or stored, the sheath 11 can be moved to the bottom of the drill tip seat 2, the sheath 11 is pushed upwards, the drill tip 7 is inserted into the sheath 11 and penetrates through the annular protection ring 6, then the sheath 11 is pushed upwards continuously, the sheath 11 can slide towards the surface of the drill tip seat 2, when the sheath 11 is sleeved on the surface of the drill tip seat 2, the hemispherical telescopic lug 15 is in contact with the bottom end of the drill tip seat 2 and is squeezed into the spring chamber 14, so that the top end of the sheath 11 can be smoothly sleeved on the surface of the drill tip seat 2, at the moment, the sheath 11 is rotated on the surface of the drill tip seat 2, the hemispherical telescopic lug 15 can be aligned with the clamping groove 13 and clamped into the clamping groove 13 under the pushing of the spring in the spring chamber 14, that the top end of the sheath 11 can be clamped and connected with the drill tip seat 2, so that the sheath 11 is fixed, at the moment, the sheath 11 wraps the drill bit 7 and the end rod 4, so that the drill bit 7 and the end rod 4 are effectively protected, and when the drill body needs to be started again, the sheath 11 is pulled down forcibly, so that the hemispherical telescopic lugs 15 are extruded into the spring chambers 14 again, the sheath 11 is separated from the drill bit seat 2, and the sheath 11 can be directly taken down;
when the overall length of the end rod 4 and the drill tip 7 needs to be adjusted, the butterfly nut 3 is rotated and screwed off from the end of the butterfly bolt 12, then the butterfly bolt 12 is pulled away from the surface of the end rod 4, so that the washer 19 at the end of the butterfly bolt 12 is removed from the end of the butterfly bolt 12, then the drill tip 7 is pulled down or pushed up, so that the rectangular inner seat 17 slides in the rectangular sliding groove 20, the through hole in the rectangular inner seat 17 is aligned with the adjusting round holes 21 at other positions, at this time, the end of the butterfly bolt 12 penetrates through the end rod 4 and the rectangular inner seat 17 until the end of the butterfly bolt 12 can penetrate through the other side surface of the end rod 4, then the washer 19 and the butterfly nut 3 are sleeved on the end of the butterfly bolt 12 in sequence, and the butterfly nut 3 is rotated and screwed, so that the washer 19 is tightly attached to the outer side surface of the end rod 4, and the rectangular inner seat 17 can be fixed in the rectangular sliding groove 20, therefore, the distance between the end rod 4 and the drill tip 7 is changed, and the integral length of the end rod 4 and the drill tip 7 can be lengthened or shortened according to actual conditions, so that the requirement of punching objects with different thicknesses is met.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an industrial drill for boring of abrasionproof decreases, includes drill bit (1) and sets up drill bit (7) in drill bit (1) bottom, the bottom of drill bit (1) is provided with drill bit seat (2), the top of drill bit (7) is provided with end rod (4), and the top of end rod (4) is located the inside of drill bit seat (2), its characterized in that: the surface of the drill bit seat (2) is sleeved with a sheath (11), spring chambers (14) are symmetrically arranged inside the top end of the sheath (11), the end part of each spring chamber (14) is connected with a hemispherical telescopic lug (15), the top end of each hemispherical telescopic lug (15) is arranged on the inner side surface of the sheath (11), two clamping grooves (13) corresponding to the hemispherical telescopic lugs (15) are symmetrically arranged on the surface of the drill bit seat (2), the sheath (11) is clamped and connected with the drill bit seat (2) through the hemispherical telescopic lugs (15), an annular protective ring (6) is fixedly arranged on the inner side surface of the sheath (11) through glue joint, the annular protective ring (6) is arranged at the bottom of the hemispherical telescopic lugs (15), a circular through hole matched with an end rod (4) in size is arranged inside the annular protective ring (6), and a bottom end protective pad (8) is fixedly arranged at the inner side bottom end of the drill bit (1) through glue joint, and the top surface of the bottom end protection pad (8) is provided with a nozzle groove (9) corresponding to the drill nozzle (7).
2. The wear resistant industrial drill bit of claim 1, wherein: the top end of the drill tip (7) is provided with an integrated rectangular connecting rod (16), the top end of the rectangular connecting rod (16) is provided with an integrated rectangular inner seat (17), a rectangular sliding groove (20) matched with the rectangular inner seat (17) is arranged in the end rod (4), the rectangular inner seat (17) is positioned inside the rectangular sliding groove (20), a butterfly bolt (12) is arranged on the surface of one side of the end rod (4), the end part of the butterfly bolt (12) penetrates through the end rod (4) and the inner part of the rectangular inner seat (17), and the end surface of the butterfly bolt (12) is provided with a butterfly nut (3), the butterfly nut (3) is positioned on the other side surface of the end rod (4), the two side surfaces of the end rod (4) are uniformly provided with a plurality of adjusting round holes (21) corresponding to the butterfly bolts (12), and the adjusting round holes (21) are communicated with the rectangular sliding grooves (20).
3. The wear resistant industrial drill bit of claim 2, wherein: the surface of the butterfly bolt (12) is sleeved with two washers (19), the washers (19) are respectively arranged on the two side surfaces of the end rod (4), and the radian of the inner side surface of each washer (19) is consistent with that of the outer surface of the end rod (4).
4. A wear resistant industrial drill bit according to claim 3 wherein: the end part surface of the butterfly bolt (12) is provided with an end part thread (18), and the inner wall of the butterfly nut (3) is provided with a thread matched with the end part thread (18).
5. The wear resistant industrial drill bit of claim 4, wherein: the inner portion of the rectangular inner seat (17) is provided with a through hole matched with the butterfly bolt (12) in size, the bottom end of the rectangular sliding groove (20) is provided with a telescopic hole matched with the rectangular connecting rod (16), and the telescopic hole is communicated with the bottom end of the end rod (4).
6. The wear resistant industrial drill bit of claim 1, wherein: the top surface of the annular protection ring (6) is provided with a conical groove (5), and the bottom end of the conical groove (5) is communicated with the circular through hole.
7. The wear resistant industrial drill bit of claim 1, wherein: a plurality of annular grooves (10) are uniformly formed in the outer side surface of the sheath (11), and the inner diameter of the sheath (11) is consistent with the outer diameter of the drill bit seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452914.6U CN210451090U (en) | 2019-09-03 | 2019-09-03 | Antiwear industry is drill bit for drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452914.6U CN210451090U (en) | 2019-09-03 | 2019-09-03 | Antiwear industry is drill bit for drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451090U true CN210451090U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921452914.6U Active CN210451090U (en) | 2019-09-03 | 2019-09-03 | Antiwear industry is drill bit for drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210451090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479468A (en) * | 2021-06-24 | 2021-10-08 | 常州市兆华塑料制品有限公司 | Cutter packing box with impact-proof buffer cushion |
-
2019
- 2019-09-03 CN CN201921452914.6U patent/CN210451090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479468A (en) * | 2021-06-24 | 2021-10-08 | 常州市兆华塑料制品有限公司 | Cutter packing box with impact-proof buffer cushion |
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