CN217316925U

CN217316925U - Connecting structure for refitting drill bit and construction member

Info

Publication number: CN217316925U
Application number: CN202220331597.8U
Authority: CN
Inventors: 郑琳
Original assignee: Zhongyan Survey Planning And Design Co ltd
Current assignee: Zhongyan Survey Planning And Design Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-30
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a connection structure of a modified drill bit and a construction component, which relates to the technical field of drill rods and drill bits and comprises a connection block, wherein a first insertion block and a second insertion block are respectively arranged on two sides of the upper surface of the connection block, and electric drill main bodies are inserted into the side surfaces of the first insertion block and the second insertion block; by arranging the circular stop block, the inclined plane clamping block, the second inserting block and the like, after the first inserting block and the second inserting block are completely inserted, the inclined plane clamping block is inserted into the first inserting block and the second inserting block under the resilience effect of the extension spring to complete fixation, so that the defect that the connecting structure is inconvenient to disassemble and assemble is avoided; through setting up hexagon socket head cap recess, second movable block, slipmat and third movable block etc. press from both sides tight piece and slipmat synchronous motion, when the interval between the slipmat of both sides slightly is greater than the rectangle fixed block of drill bit upper end when stall, with the rectangle fixed block with the rectangular block laminating in the middle part of the connecting block after press from both sides tightly can with it to this shortcoming that can not the not unidimensional drill bit of centre gripping can be avoided.

Description

Connecting structure for refitting drill bit and construction member

Technical Field

The utility model relates to a drilling rod and drill bit technical field specifically are a connection structure of repacking drill bit and construction component.

Background

The electric drill is the conventional product among the electric tool, also the electric tool class product that the demand is the biggest, its principle is that the electric motor rotor of electromagnetism rotation type or electromagnetism reciprocating type small capacity motor does the magnetic field cutting and does work the operation, through drive mechanism drive operation device, drive the power that the gear increases the drill bit, thereby make the drill bit scrape the object surface, better hole passes the object, some drill bit need reequip according to actual conditions, the drill bit of reequiping needs a connecting portion to be connected with the electric drill, however, the dismouting of current connection structure and electric drill main part is inconvenient, and can not adapt to the drill bit of multiple size, inconvenient use.

The connection structure of repacking drill bit and construction component disclosed in chinese utility model patent application laid-open specification CN205934914U, though this utility model has saved manufacturing cost to a great extent has shortened the time limit for a project, but this utility model inconvenient dismouting connection structure, and this utility model can not the not unidimensional drill bit of centre gripping, to sum up there is inconvenient dismouting connection structure and can not the not shortcoming of the not unidimensional drill bit of centre gripping.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a connection structure of repacking drill bit and construction component has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a connecting structure of a modified drill bit and a construction component comprises a connecting block, wherein a first inserting block and a second inserting block are respectively arranged on two sides of the upper surface of the connecting block, an electric drill main body is inserted into the side surfaces of the first inserting block and the second inserting block, inclined plane clamping blocks are respectively clamped inside the first inserting block and the second inserting block, sliding rods are respectively arranged at the plane ends of the inclined plane clamping blocks, the side surfaces of the sliding rods are slidably connected with the electric drill main body, a circular stop block is arranged at one end of each sliding rod, an extension spring is arranged on one side of each circular stop block, one end of each extension spring is respectively fixedly connected with two sides of the electric drill main body, a pulling block is arranged on the other side of each circular stop block, a first threaded lead screw and a second threaded lead screw are respectively rotatably connected inside the connecting block, and a second moving block and a fourth moving block are respectively connected to two ends of the side surface of the first threaded lead screw in a transmission manner, and two ends of the side surface of the second threaded lead screw are respectively connected with a first moving block and a third moving block in a transmission manner, one side of each of the first moving block, the second moving block, the third moving block and the fourth moving block is provided with a clamping block, and one side of each clamping block is provided with an anti-slip pad.

Optionally, a rectangular fixing block is arranged on the side face of the non-slip mat, a drill bit is arranged on the lower sheet of the rectangular fixing block, the height of the rectangular fixing block is the same as that of the clamping block, and the shape of the clamping block is the same as that of the non-slip mat.

Optionally, a rectangular column is arranged at the center of the connecting block, through holes with the same maximum diameter as that of the first threaded lead screw and that of the second threaded lead screw are respectively formed in the upper portion and the lower portion of the rectangular column, and the height of the rectangular column is the same as that of the second moving block and that of the fourth moving block.

Optionally, the thickness of the clamping blocks is the same as the thickness of the first moving block, the second moving block, the third moving block and the fourth moving block, the number of the clamping blocks is four, the four clamping blocks are distributed according to a rectangular array, and the height of the first moving block and the height of the third moving block are half of that of the second moving block and the height of the fourth moving block.

Optionally, the inner hexagonal grooves are formed in the two end faces of the first threaded lead screw and the second threaded lead screw, the two ends of the side face of the first threaded lead screw and the side face of the second threaded lead screw are respectively provided with left-handed threads and right-handed threads, and the first threaded lead screw and the second threaded lead screw are distributed in a cross shape.

Optionally, the lower surface of the electric drill main body is provided with a groove matched with the first inserting block and the second inserting block, the first inserting block and the second inserting block are both provided with a clamping groove matched with the inclined plane clamping block, the electric drill main body is provided with a sliding groove matched with the inclined plane clamping block, and the inclined plane angle of the inclined plane clamping block is the same as that of the first inserting block and the second inserting block.

(III) advantageous effects

The utility model provides a connection structure of repacking drill bit and construction component possesses following beneficial effect:

1. the connecting structure of the modified drill bit and the construction component achieves the effect of conveniently dismounting the connecting structure by arranging the circular stop block, the pulling block, the connecting block, the extension spring, the first inserting block, the sliding rod, the inclined plane clamping block, the second inserting block and the like, the first inserting block and the second inserting block arranged on the upper surface of the connecting block are inserted into the electric drill main body in the using process, the inclined plane fixture block is contacted and pressed to transversely move in the flower and grass in the inserting process, the sliding rod is pushed to slide in the electric drill body, the circular fixture block follows the transverse movement and stretches the extension spring, when the inclined clamping block retreats to the inside of the sliding groove, the first inserting block and the second inserting block can continuously slide towards the inside of the electric drill main body, when the first insert block and the second insert block are completely inserted, the inclined clamping block is inserted into the first insert block and the second insert block to complete fixation under the resilience effect of the extension spring, so that the defect of inconvenient disassembly and assembly of the connecting structure is overcome.

2. The connecting structure of the modified drill bit and the construction component achieves the effect of clamping drill bits with different sizes by arranging the inner hexagonal groove, the first threaded lead screw, the rectangular fixed block, the second threaded lead screw, the first moving block, the clamping block, the second moving block, the anti-skid pad, the third moving block and the like, the first threaded lead screw and the second threaded lead screw are rotated by matching the inner hexagonal groove with a wrench in the using process, the first threaded lead screw and the second threaded lead screw respectively drive the second moving block and the fourth moving block and the first moving block and the third moving block to move towards the middle part, the clamping block and the anti-skid pad synchronously move, when the interval between the anti-slip pads on the two sides is slightly larger than the rectangular fixing block at the upper end of the drill bit, the anti-slip pads stop rotating, and the rectangular fixing block is attached to the rectangular block in the middle of the connecting block and then clamped tightly, so that the defect that the drill bits with different sizes cannot be clamped is overcome.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic view of the bottom perspective structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of the local cross-section structure of the present invention.

In the figure: 1. an electric drill body; 2. a circular stopper; 3. pulling the block; 4. connecting blocks; 5. a drill bit; 6. an inner hexagonal groove; 7. a first threaded lead screw; 8. a rectangular fixed block; 9. a second threaded lead screw; 10. an extension spring; 11. a first moving block; 12. a clamping block; 13. a second moving block; 14. a non-slip mat; 15. a third moving block; 16. a fourth moving block; 17. a first insert block; 18. a slide bar; 19. an inclined plane fixture block; 20. and a second insert block.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a connecting structure of a modified drill bit and a construction member comprises a connecting block 4, wherein a first inserting block 17 and a second inserting block 20 are respectively arranged on two sides of the upper surface of the connecting block 4, an electric drill main body 1 is inserted into the side surfaces of the first inserting block 17 and the second inserting block 20, inclined plane clamping blocks 19 are respectively clamped inside the first inserting block 17 and the second inserting block 20, grooves matched with the first inserting block 17 and the second inserting block 20 are formed in the lower surface of the electric drill main body 1, clamping grooves matched with the inclined plane clamping blocks 19 are respectively formed in the first inserting block 17 and the second inserting block 20, sliding grooves matched with the inclined plane clamping blocks 19 are formed in the electric drill main body 1, the inclined plane angle of each inclined plane clamping block 19 is the same as that of the first inserting block 17 and the second inserting block 20, sliding rods 18 are respectively arranged at the plane ends of the inclined plane clamping blocks 19, the side surfaces of the sliding rods 18 are slidably connected with the electric drill main body 1, a circular stop block 2 is arranged at one end of each sliding rod 18, an extension spring 10 is arranged on one side of a circular stop block 2, one end of the extension spring 10 is fixedly connected with two sides of an electric drill main body 1 respectively, a pulling block 3 is arranged on the other side of the circular stop block 2, a first threaded lead screw 7 and a second threaded lead screw 9 are rotatably connected inside a connecting block 4 respectively, inner hexagonal grooves 6 are formed in two end faces of the first threaded lead screw 7 and the second threaded lead screw 9 respectively, left-handed threads and right-handed threads are formed in two side faces of the first threaded lead screw 7 and the second threaded lead screw 9 respectively, the first threaded lead screw 7 and the second threaded lead screw 9 are distributed in a cross shape, a second moving block 13 and a fourth moving block 16 are connected to two side faces of the first threaded lead screw 7 in a transmission mode respectively, a rectangular column is arranged in the center of the connecting block 4, through holes which are the same as the maximum diameters of the first threaded lead screw 7 and the second threaded lead screw 9 are formed in the upper portion and the lower portion of the rectangular column respectively, the height of the rectangular column is the same as that of the second moving block 13 and the fourth moving block 16, two ends of the side face of the second threaded lead screw 9 are respectively connected with the first moving block 11 and the third moving block 15 in a transmission mode, one side of each of the first moving block 11, the second moving block 13, the third moving block 15 and the fourth moving block 16 is provided with a clamping block 12, the thickness of each clamping block 12 is the same as that of each first moving block 11, the second moving block 13, the third moving block 15 and the fourth moving block 16, the number of the clamping blocks 12 is four, the four clamping blocks 12 are distributed according to a rectangular array, the height of each first moving block 11 and the height of each third moving block 15 are half of that of each second moving block 13 and each fourth moving block 16, one side of each clamping block 12 is provided with an anti-skid pad 14, the side face of each anti-skid pad 14 is provided with a rectangular fixing block 8, a drill 5 is arranged below each rectangular fixing block 8, the height of each rectangular fixing block 8 is the same as that of each clamping block 12, the gripping blocks 12 are shaped like the non-slip mat 14.

During use, during installation, a first insert block 17 and a second insert block 20 arranged on the upper surface of a connecting block 4 are inserted into an electric drill main body 1, contact is made in the insertion process, an inclined plane fixture block 19 is extruded to enable the inclined plane fixture block to transversely move inside flowers and plants, a sliding rod 18 is pushed to slide in the electric drill main body 1, a circular fixture block 2 follows the transverse movement and stretches an extension spring 10, when the inclined plane fixture block 19 retreats inside a sliding groove, the first insert block 17 and the second insert block 20 can continuously slide inside the electric drill main body 1, after the first insert block 17 and the second insert block 20 are completely inserted, the inclined plane fixture block 19 is inserted into the first insert block 17 and the second insert block 20 under the resilience effect of the extension spring 10 to complete fixation, when the first insert block 17 and the second insert block 20 are detached, the pull block 3 is pulled to take the connecting block 4 down, then a first threaded screw 7 and a second threaded screw 9 are rotated through matching with an inner hexagonal groove 6, and the first threaded screw 7 and the second threaded screw 9 respectively drive a second moving block 13 and a fourth moving block 16 to respectively move a first moving block 11 and a third moving block 15 And moving towards the middle part, synchronously moving the clamping blocks 12 and the anti-skid pads 14, stopping rotating when the interval between the anti-skid pads 14 at the two sides is slightly larger than the rectangular fixing block 8 at the upper end of the drill bit 5, and clamping the rectangular fixing block 8 after the rectangular fixing block 8 is attached to the rectangular block at the middle part of the connecting block 4.

To sum up, the effect of facilitating disassembly and assembly of the connecting structure is achieved by arranging the circular stop block 2, the pull block 3, the connecting block 4, the extension spring 10, the first insert block 17, the sliding rod 18, the inclined plane fixture block 19, the second insert block 20 and the like, the first insert block 17 and the second insert block 20 arranged on the upper surface of the connecting block 4 are inserted into the electric drill main body 1 in the using process, contact and press the inclined plane fixture block 19 to enable the inclined plane fixture block to transversely move inside flowers and plants in the inserting process, the sliding rod 18 is pushed to slide in the electric drill main body 1, the circular stop block 2 follows the transverse movement and stretches the extension spring 10, the first insert block 17 and the second insert block 20 can continuously slide inside the electric drill main body 1 when the inclined plane fixture block 19 is withdrawn inside the sliding groove, after the first insert block 17 and the second insert block 20 are completely inserted, under the resilience effect of the extension spring 10, the inclined plane fixture block 19 is inserted into the first insert block 17 and the second insert block 20 to complete fixation, thereby avoiding the defect that the connecting structure is inconvenient to disassemble and assemble; the effect of clamping drill bits with different sizes is achieved by arranging the inner hexagonal groove 6, the first threaded lead screw 7, the rectangular fixed block 8, the second threaded lead screw 9, the first moving block 11, the clamping block 12, the second moving block 13, the non-slip mat 14, the third moving block 15 and the like, the first threaded lead screw 7 and the second threaded lead screw 9 are rotated by matching a wrench with the inner hexagonal groove 6 in the using process, the first threaded lead screw 7 and the second threaded lead screw 9 respectively drive the second moving block 13 and the fourth moving block 16 and the first moving block 11 and the third moving block 15 to move towards the middle part, the clamping block 12 and the non-slip mat 14 move synchronously, when the interval between the anti-slip pads 14 on the two sides is slightly larger than the rectangular fixing block 8 at the upper end of the drill bit 5, the anti-slip pads stop rotating, and the rectangular fixing block 8 is attached to the rectangular block in the middle of the connecting block 4 and then clamped tightly, so that the defect that drill bits with different sizes cannot be clamped is overcome.

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 connection structure of repacking drill bit and construction component, includes connecting block (4), its characterized in that: a first inserting block (17) and a second inserting block (20) are respectively arranged on two sides of the upper surface of the connecting block (4), an electric drill main body (1) is inserted into the side surfaces of the first inserting block (17) and the second inserting block (20), inclined plane clamping blocks (19) are respectively clamped in the first inserting block (17) and the second inserting block (20), sliding rods (18) are respectively arranged at the plane ends of the inclined plane clamping blocks (19), the side surfaces of the sliding rods (18) are slidably connected with the electric drill main body (1), a circular stop block (2) is arranged at one end of each sliding rod (18), an extension spring (10) is arranged on one side of each circular stop block (2), one end of each extension spring (10) is respectively fixedly connected with two sides of the electric drill main body (1), a pull block (3) is arranged on the other side of each circular stop block (2), a first threaded lead screw (7) and a second threaded lead screw (9) are respectively rotatably connected in the connecting block (4), the novel anti-skid device is characterized in that a second moving block (13) and a fourth moving block (16) are respectively connected to two ends of the side face of the first threaded lead screw (7) in a transmission mode, a first moving block (11) and a third moving block (15) are respectively connected to two ends of the side face of the second threaded lead screw (9) in a transmission mode, clamping blocks (12) are arranged on one sides of the first moving block (11), the second moving block (13), the third moving block (15) and the fourth moving block (16), and anti-skid pads (14) are arranged on one sides of the clamping blocks (12).

2. A connection structure of a modified drill bit and a construction member as set forth in claim 1, wherein: the anti-skid device is characterized in that a rectangular fixing block (8) is arranged on the side face of the anti-skid pad (14), a drill bit (5) is arranged on the lower single side of the rectangular fixing block (8), the height of the rectangular fixing block (8) is the same as that of the clamping block (12), and the shape of the clamping block (12) is the same as that of the anti-skid pad (14).

3. A connection structure of a modified drill bit and a construction member as set forth in claim 1, wherein: the center of the connecting block (4) is provided with a rectangular column, the upper part and the lower part of the rectangular column are respectively provided with a through hole with the same maximum diameter as that of the first threaded lead screw (7) and the second threaded lead screw (9), and the height of the rectangular column is the same as that of the second moving block (13) and the fourth moving block (16).

4. A connection structure of a modified drill bit and a construction member as set forth in claim 1, wherein: the thickness of the clamping blocks (12) is the same as that of the first moving block (11), the second moving block (13), the third moving block (15) and the fourth moving block (16), the number of the clamping blocks (12) is four, the four clamping blocks (12) are distributed according to a rectangular array, and the heights of the first moving block (11) and the third moving block (15) are half of those of the second moving block (13) and the fourth moving block (16).

5. The structure for connecting a modified drill bit with a construction member as claimed in claim 1, wherein: hexagonal socket head (6) have all been seted up to the both ends face of first screw thread lead screw (7) and second screw thread lead screw (9), the side both ends of first screw thread lead screw (7) and second screw thread lead screw (9) are left-handed screw and right-handed screw respectively, first screw thread lead screw (7) and second screw thread lead screw (9) are the cross and distribute.

6. A connection structure of a modified drill bit and a construction member as set forth in claim 1, wherein: the electric drill is characterized in that a groove matched with the first inserting block (17) and the second inserting block (20) is formed in the lower surface of the electric drill main body (1), a clamping groove matched with the inclined plane clamping block (19) is formed in the first inserting block (17) and the second inserting block (20), a sliding groove matched with the inclined plane clamping block (19) is formed in the electric drill main body (1), and the inclined plane angle of the inclined plane clamping block (19) is the same as that of the first inserting block (17) and the second inserting block (20).