CN217666646U - End drilling structure of grinding drill - Google Patents
End drilling structure of grinding drill Download PDFInfo
- Publication number
- CN217666646U CN217666646U CN202122843646.4U CN202122843646U CN217666646U CN 217666646 U CN217666646 U CN 217666646U CN 202122843646 U CN202122843646 U CN 202122843646U CN 217666646 U CN217666646 U CN 217666646U
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- hollow
- drill rod
- fixedly connected
- wall
- grinding
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Abstract
The utility model relates to a grind and bore technical field, and disclose tip that grinds and bore structure that creeps into, bore the tip including grinding, the right side that grinds and bore the tip has seted up the thread groove, the inner wall threaded connection of thread groove has hollow drill rod, hollow drill rod's inner wall fixedly connected with stopper, the left side fixedly connected with spring of stopper, the hollow slider of left side fixedly connected with of spring, the fixed surface of hollow slider is connected with the fixed block, the slide opening has been seted up on the surface of hollow drill rod, grind and bore the right side of tip and seted up the fixed slot, the inner wall of fixed slot and the inner wall of slide opening all with the surface contact of fixed block. The utility model discloses a cooperation of tip, thread groove, hollow drill rod, stopper, spring, hollow slider, fixed block, slide opening and fixed slot is bored in the system of grinding, makes and grinds and to bore between tip and the hollow drill rod ability dismouting to, the dismouting process is comparatively convenient.
Description
Technical Field
The utility model relates to a grind and bore technical field, especially relate to a tip that grinds and bores creeps into structure.
Background
At present, most of drill bits common in life are grinding drill bits and rolling drill bits, the rolling drill bits are pressed out by a rolling machine after high-frequency heating, the grinding drill bits are ground out by a grinding wheel after quenching, the appearance of the rolling drill bits is generally black, the groove finish degree is poor, the groove finish degree of the grinding drill bits is smooth, and the durability of the grinding drill bits is over fifty percent higher than that of the rolling drill bits. However, at present, the drilling end part of the grinding drill and the drill rod are integrated, so that when the drilling end part is damaged, the drill rod cannot be used continuously, and the waste of the drill rod is easily caused.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, the drilling end part of the abrasive drilling is integrated with the drill rod, so that when the drilling end part is damaged, the drill rod cannot be used continuously, the waste of the drill rod is easily caused, and the end part drilling structure of the abrasive drilling is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tip that grinds and bore creeps into structure, bores the tip including the grinding, the thread groove has been seted up on the right side that the tip was bored in the grinding, the inner wall threaded connection of thread groove has hollow drill rod, hollow drill rod's inner wall fixedly connected with stopper, the left side fixedly connected with spring of stopper, the hollow slider of left side fixedly connected with of spring, the fixed surface of hollow slider is connected with the fixed block, the slide opening has been seted up on hollow drill rod's surface, the fixed slot has been seted up on the right side that the tip was bored in the grinding, the inner wall of fixed slot and the inner wall of slide opening all with the surface contact of fixed block.
Preferably, the number of the fixed blocks is four, and the four fixed blocks are symmetrically distributed by taking the hollow slide block as a center.
Preferably, the right side fixedly connected with iron of fixed block makes hollow section of thick bamboo, the inner wall of iron makes hollow section of thick bamboo and the surface contact of hollow drilling rod, the annular channel has been seted up on the surface of iron makes hollow section of thick bamboo, the inner wall of annular channel bonds and has the rubber circle.
Preferably, the surface of the hollow drill rod is fixedly connected with a magnetic ring, and the maximum suction force of the magnetic ring to the iron hollow cylinder is greater than the maximum thrust force of the spring to the hollow slide block.
Preferably, the grinding drill end part has a right side provided with a first groove, the inner wall fixedly connected with support column of the first groove, the surface of the support column and the grinding drill end part have equal fixedly connected with auxiliary rings, the surface of the hollow drill rod has an auxiliary block, the auxiliary block is positioned on the right side of the magnetic ring, the left side and the right side of the auxiliary block have both been provided with second grooves, the surface of the hollow drill rod has been provided with through holes, and the inner wall of the second groove and the inner wall of the through holes have equal fixedly connected with connecting columns.
Preferably, the longitudinal sections of the auxiliary ring and the auxiliary block are regular hexagons, and the centers of the auxiliary ring, the auxiliary block, the grinding drill end and the hollow drill rod are all on the same horizontal line.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses a set up the system of grinding and bore the tip, the thread groove, hollow drill rod, the stopper, a spring, hollow slider, the fixed block, slide opening and fixed slot, wherein, when the fixed block inserts to the fixed slot in, through the cooperation of fixed block and fixed slot, make hollow drill rod unable rotation, and through the screw thread on hollow drill rod and the thread groove, it is together fixed with the system of grinding drilling tip to bore hollow drill rod, when fixed block and fixed slot separation, through rotating hollow drill rod, can bore the tip separation with hollow drill rod and system, and then bore the tip through the system of grinding, the thread groove, hollow drill rod, the stopper, a spring, hollow slider, the fixed block, the cooperation of slide opening and fixed slot, make the system of grinding and bore between tip and the hollow drill rod can the dismouting, and, the dismouting process is comparatively convenient.
(2) The utility model discloses a cooperation of the hollow section of thick bamboo of iron system, ring channel and rubber circle makes the user more convenient when removing the fixed block, simultaneously, when the magnetic ring contact on the hollow section of thick bamboo of iron system and hollow drilling rod, fixes the hollow section of thick bamboo of iron system through the magnetic ring to the suction of the hollow section of thick bamboo of iron system, and then convenient to use person fixes the fixed block.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a front view of the structure of the present invention;
FIG. 3 is a right side view of the abrasive drill tip of the present invention;
FIG. 4 is a front view of the iron hollow cylinder of the present invention;
fig. 5 is a side view of the auxiliary ring of the present invention;
fig. 6 is a side view of the auxiliary block of the present invention.
In the figure: 1. grinding the end part of the drill; 2. a thread groove; 3. a hollow drill rod; 4. a limiting block; 5. a spring; 6. a hollow slider; 7. a fixed block; 8. a slide hole; 9. fixing grooves; 10. an iron hollow cylinder; 11. an annular groove; 12. a rubber ring; 13. a magnetic ring; 14. a first groove; 15. a support pillar; 16. an auxiliary ring; 17. an auxiliary block; 18. a second groove; 19. a through hole; 20. connecting columns.
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.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-3, an end drilling structure of a grinding drill comprises a grinding drill end 1, a thread groove 2 is formed in the right side of the grinding drill end 1, a hollow drill rod 3 is in threaded connection with the inner wall of the thread groove 2, a limiting block 4 is fixedly connected to the inner wall of the hollow drill rod 3, a spring 5 is fixedly connected to the left side of the limiting block 4, a hollow slider 6 is fixedly connected to the left side of the spring 5, fixed blocks 7 are fixedly connected to the surface of the hollow slider 6, the four fixed blocks 7 are four in number and symmetrically distributed around the hollow slider 6, a sliding hole 8 is formed in the surface of the hollow drill rod 3, a fixing groove 9 is formed in the right side of the grinding drill end 1, the inner wall of the fixing groove 9 and the inner wall of the sliding hole 8 are in contact with the surface of the fixing block 7, and the fixing block 7 is in close contact with the fixing groove 9 through the spring 5.
The second embodiment:
referring to fig. 1-4, an iron hollow cylinder 10 is fixedly connected to the right side of a fixing block 7, the inner wall of the iron hollow cylinder 10 is in contact with the surface of a hollow drill rod 3, an annular groove 11 is formed in the surface of the iron hollow cylinder 10, a rubber ring 12 is bonded to the inner wall of the annular groove 11, a magnetic ring 13 is fixedly connected to the surface of the hollow drill rod 3, the maximum suction force of the magnetic ring 13 to the iron hollow cylinder 10 is greater than the maximum thrust force of a spring 5 to a hollow slider 6, and the iron hollow cylinder 10, the annular groove 11 and the rubber ring 12 are matched to enable a user to move the fixing block 7 more conveniently.
Example three:
referring to fig. 1-6, a first groove 14 is formed in the right side of a grinding drill end portion 1, a support column 15 is fixedly connected to the inner wall of the first groove 14, an auxiliary ring 16 is fixedly connected to the surface of the support column 15 and the right side of the grinding drill end portion 1, the auxiliary ring 16 and the grinding drill end portion 1 are fixed more firmly through the support column 15, an auxiliary block 17 is fixedly connected to the surface of the hollow drill rod 3, the auxiliary block 17 is located on the right side of a magnetic ring 13, second grooves 18 are formed in the left side and the right side of the auxiliary block 17, through holes 19 are formed in the surface of the hollow drill rod 3, connecting columns 20 are fixedly connected to the inner walls of the second grooves 18 and the inner walls of the through holes 19, the auxiliary block 17 and the hollow drill rod 3 are fixed more firmly through the connecting columns 20, the longitudinal sections of the auxiliary ring 16 and the auxiliary block 17 are regular hexagons, the auxiliary ring 16, the auxiliary block 17, the centers of the grinding drill end portion 1 and the hollow drill rod 3 are all on the same horizontal line, the auxiliary ring 16 and the auxiliary block 17 enable a user to rotate the grinding drill end portion 1 or the hollow drill rod 3 through a wrench, and further facilitate the rotation of the grinding drill rod.
The utility model discloses in, when the user assembles this tip and creeps into the structure, twist hollow drill rod 3 to thread groove 2 earlier, and insert fixed block 7 to fixed slot 9 in, at this moment, through the cooperation of fixed block 7 and fixed slot 9, make hollow drill rod 3 unable rotation, and through the screw thread on hollow drill rod 3 and the thread groove 2, it is together fixed with hollow drill rod 3 and grinding drilling tip 1, when the user needs to bore hollow drill rod 3 and grinding drilling tip 1 separation, earlier separate fixed block 7 and fixed slot 9, then, through twisting out hollow drill rod 3 from thread groove 2, can bore tip 1 separation with the grinding with hollow drill rod 3.
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.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a tip that grinds and bore structure of creeping into, bores tip (1) including the grinding, its characterized in that, thread groove (2) have been seted up on the right side that grinds and bore tip (1), the inner wall threaded connection of thread groove (2) has hollow drill rod (3), the inner wall fixedly connected with stopper (4) of hollow drill rod (3), the left side fixedly connected with spring (5) of stopper (4), the left side fixedly connected with hollow slide block (6) of spring (5), the fixed surface of hollow slide block (6) is connected with fixed block (7), slide opening (8) have been seted up on the surface of hollow drill rod (3), fixed slot (9) have been seted up on the right side that grinds and bore tip (1), the inner wall of fixed slot (9) and the inner wall of slide opening (8) all with the surface contact of fixed block (7).
2. The end drilling structure of an abrasive drill according to claim 1, characterized in that the number of the fixed blocks (7) is four, and the four fixed blocks (7) are symmetrically distributed centering on the hollow slide (6).
3. The end drilling structure of the abrasive drill according to claim 1, wherein an iron hollow cylinder (10) is fixedly connected to the right side of the fixed block (7), the inner wall of the iron hollow cylinder (10) is in contact with the surface of the hollow drill rod (3), an annular groove (11) is formed in the surface of the iron hollow cylinder (10), and a rubber ring (12) is bonded to the inner wall of the annular groove (11).
4. The end drilling structure of a grinding drill according to claim 3, characterized in that the surface of the hollow drill rod (3) is fixedly connected with a magnetic ring (13), and the maximum suction force of the magnetic ring (13) to the iron hollow cylinder (10) is larger than the maximum thrust force of the spring (5) to the hollow slide block (6).
5. The end drilling structure of the grinding drill according to claim 1, characterized in that a first groove (14) is formed in the right side of the end portion (1) of the grinding drill, a supporting column (15) is fixedly connected to the inner wall of the first groove (14), an auxiliary ring (16) is fixedly connected to the surface of the supporting column (15) and the right side of the end portion (1) of the grinding drill, an auxiliary block (17) is fixedly connected to the surface of the hollow drill rod (3), the auxiliary block (17) is located on the right side of the magnetic ring (13), second grooves (18) are formed in the left side and the right side of the auxiliary block (17), a through hole (19) is formed in the surface of the hollow drill rod (3), and a connecting column (20) is fixedly connected to the inner wall of the second groove (18) and the inner wall of the through hole (19).
6. The end drilling structure of a grinding drill according to claim 5, characterized in that the longitudinal sections of the auxiliary ring (16) and the auxiliary block (17) are regular hexagons, and the centers of the auxiliary ring (16), the auxiliary block (17), the grinding drill end (1) and the hollow drill rod (3) are all on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843646.4U CN217666646U (en) | 2021-11-18 | 2021-11-18 | End drilling structure of grinding drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843646.4U CN217666646U (en) | 2021-11-18 | 2021-11-18 | End drilling structure of grinding drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666646U true CN217666646U (en) | 2022-10-28 |
Family
ID=83701247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122843646.4U Active CN217666646U (en) | 2021-11-18 | 2021-11-18 | End drilling structure of grinding drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666646U (en) |
-
2021
- 2021-11-18 CN CN202122843646.4U patent/CN217666646U/en active Active
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