CN218310978U

CN218310978U - Drill bit for hole machining

Info

Publication number: CN218310978U
Application number: CN202222753643.6U
Authority: CN
Inventors: 邓艳楠
Original assignee: Shanghai Xima Ren Diamond Precision Tools Co ltd
Current assignee: Shanghai Xima Ren Diamond Precision Tools Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-17
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of the drill bit. Especially, drill bit is used in spot facing work, including drill bit assembly, drill bit assembly is including the stalk portion, stalk portion circumference outer wall is annular symmetrical structure and has seted up two spout one, a spout inner wall has set firmly the slide bar, slide bar circumference outer wall cover is equipped with spring one, spring one end is fixed with a spout inner wall connection, spring one other end is connected fixedly with the slider, slide bar circumference outer wall sliding connection has the slider, stalk portion circumference outer wall sliding connection has the sliding sleeve, the sliding sleeve inner wall is connected fixedly with two sliders respectively, sliding sleeve circumference outer wall has set firmly the bearing, storage component is installed to bearing inner race wall. In the cutting process, collect the cover and hinder the bits ring and can overlap cutting portion in inside, when the stalk portion drove location portion and cutting portion and rotates, the board bits can fall into through hindering the bits ring and collect inside the cover to can collect the board bits, avoid the board bits diffusion to cause the influence to the construction environment.

Description

Drill bit for hole machining

Technical Field

The utility model relates to a drill bit technical field especially relates to a drill bit is used in spot facing work.

Background

Dalle is at the in-process in processing hole, need change the drill bit on the pistol drill into dedicated spot facing work drill bit, present spot facing work drill bit is in the use, the cutting portion of drill bit tip can produce the cutting to the panel surface, thereby carry out the trompil to the panel surface, but the cutting portion is when the cutting, a large amount of boards bits can drop on the panel surface, these boards bits receive drill bit cutting portion pivoted influence and splash everywhere, less board bits dust can be wafted to the air in the while, cause the pollution to the construction environment, for this reason, we provide a spot facing work drill bit.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a drill bit is used in spot facing work has solved prior art, and when the cutting, a large amount of board bits can drop on the panel surface, and these board bits receive drill bit cutting portion pivoted influence and splash everywhere, and the less board bits dust can waft and scatter to the air simultaneously, causes the problem of pollution to the construction environment.

The utility model provides a drill bit is used in spot facing work, including drill bit assembly, drill bit assembly is including the stalk portion, stalk portion circumference outer wall is annular symmetrical structure and has seted up two spout one, spout inner wall has set firmly the slide bar, slide bar circumference outer wall cover is equipped with spring one, slide bar circumference outer wall sliding connection has the slider, stalk portion circumference outer wall sliding connection has the sliding sleeve, the sliding sleeve inner wall is connected fixedly with two sliders respectively, sliding sleeve circumference outer wall has set firmly the bearing, the subassembly is accomodate to bearing inner race wall installation.

Preferably, one end of the spring is fixedly connected with the inner wall of the sliding groove, and the other end of the spring is fixedly connected with the sliding block.

Preferably, the storage assembly is including the closing plate, closing plate circumference outer wall sliding connection has the adapter sleeve, the adapter sleeve terminal surface has set firmly the collection cover, the adapter sleeve internal diameter is less than the internal diameter of collecting the cover, the adapter sleeve is unanimous with the external diameter size of collecting the cover, adapter sleeve circumference outer wall is loop configuration and has seted up a plurality of chip grooves, adapter sleeve circumference outer wall is loop configuration and has seted up a plurality of spout two, adapter sleeve circumference outer wall is loop configuration and has set firmly a plurality of connecting blocks, the connecting block tip passes spout two and rather than sliding connection, the connecting block surface has set firmly the connecting rod, the connecting rod tip has set firmly the pole cap, connecting rod circumference outer wall cover is equipped with spring two, it is loop configuration and has set firmly a plurality of fixed blocks to collect cover circumference outer wall, the fixed block is fixed with connecting rod sliding connection.

Preferably, one end of the second spring is fixedly connected with the fixed block, and the other end of the second spring is fixedly connected with the rod cap.

Preferably, a protective cover is fixedly arranged on one side of the sealing plate close to the collecting sleeve, and the protective cover is sleeved on the surface of the handle part.

Preferably, the end face of the collecting sleeve is fixedly provided with a scrap blocking ring, and the end face of the scrap blocking ring is fixedly provided with an anti-slip pad.

Preferably, the end part of the handle part is fixedly provided with a positioning part, and the circumferential outer wall of the handle part is fixedly provided with a cutting part.

The utility model provides a beneficial effect does:

1. in the cutting process, collect the cover and hinder the bits ring and can overlap cutting portion in inside, when the stalk portion drove location portion and cutting portion and rotates, the board bits can fall into through hindering the bits ring and collect inside the cover to can collect the board bits, avoid the board bits diffusion to cause the influence to the construction environment.

2. Through installing the stalk portion on the pistol drill, support location portion on the panel surface, through extrudeing the cutting portion, the slipmat can reach sealed effect with panel surface contact under the effect of spring one this moment.

3. The connecting sleeve is driven to move by pulling the collecting sleeve, the connecting block on the sealing plate can drive the connecting rod to slide along the inner wall of the fixed block, the spring II is extruded at the moment, and when the sealing plate slides along the inner side of the connecting sleeve, the plate scraps in the collecting sleeve can be discharged through the scrap discharge groove at the moment, so that the plate scraps in the collecting sleeve can be conveniently cleaned.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the handle of the present invention;

fig. 4 is a schematic view of the installation structure of the connection sleeve of the present invention;

FIG. 5 is a schematic view of the internal structure of the collecting sleeve of the present invention;

FIG. 6 is an enlarged view of the present invention at A in FIG. 5;

fig. 7 is a schematic view of a partial structure of the chip-blocking ring of the present invention.

In the figure: 1. a drill bit assembly; 101. a handle; 1010. a first sliding chute; 1011. a slide bar; 1012. a first spring; 1013. a slider; 102. a positioning part; 103. a cutting portion; 2. a sliding sleeve; 3. a bearing; 4. a sealing plate; 5. a protective cover; 6. connecting sleeves; 7. a chip groove; 8. a second chute; 9. a collecting sleeve; 10. a chip blocking ring; 11. a non-slip mat; 12. connecting blocks; 13. a connecting rod; 14. a rod cap; 15. a second spring; 16. and fixing blocks.

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. 1-7, the present invention provides a technical solution:

the utility model provides a drill bit for spot facing work, including drill bit subassembly 1, drill bit subassembly 1 is including stalk portion 101, stalk portion 101 tip has set firmly location portion 102, stalk portion 101 circumference outer wall has set firmly cutting portion 103, stalk portion 101 circumference outer wall is the annular symmetrical structure and has seted up two spout 1010, a spout 1010 inner wall has set firmly slide bar 1011, slide bar 1011 circumference outer wall cover is equipped with a spring 1012, a spring 1012 one end is fixed with a spout 1010 inner wall connection, the spring 1012 other end is fixed with slider 1013, slide bar 1011 circumference outer wall sliding connection has slider 1013, stalk portion 101 circumference outer wall sliding connection has sliding

sleeve

2, 2 inner walls of sliding sleeve are connected fixedly with two slider 1013 respectively, 2 circumference outer walls of sliding sleeve have set firmly bearing 3, the subassembly is installed to bearing 3 outer lane wall, in the cutting process, collect set 9 and hinder bits ring 10 and can overlap cutting portion 103 inside, stalk portion 101 drives location portion 102 and cutting portion when rotating to board 103, the board bits can fall into inside collecting set 9 through hindering bits ring 10, thereby can the bits be collected, avoid board bits diffusion to cause the influence to the construction environment.

In the technical scheme of the application, the storage assembly is including closing plate 4, closing plate 4 circumference outer wall sliding connection has connecting

sleeve

6, 6 terminal surfaces of connecting sleeve have set firmly

collection cover

9, 6 internal diameters of connecting sleeve are less than the internal diameter of collection cover 9, connecting sleeve 6 is unanimous with the external diameter size of

collection cover

9, 6 circumference outer walls of connecting sleeve are the loop configuration and have seted up a plurality of

chip grooves

7, 6 circumference outer walls of connecting sleeve are the loop configuration and have seted up a plurality of spout two 8, 6 circumference outer walls of connecting sleeve are the loop configuration and have set firmly a plurality of connecting blocks 12, connecting block 12 surface has set firmly connecting rod 13, connecting rod 13 tip has set firmly

pole cap

14, 13 circumference outer wall cover of connecting rod is equipped with spring two 15, spring two 15 one end is connected with fixed block 16 and is fixed, the other end of spring two 15 is connected with pole cap 14 and is fixed, collection cover 9 circumference outer wall is the loop configuration and has set firmly a plurality of fixed blocks 16, fixed block 16 is fixed with connecting rod 13 sliding connection, after the spot facing work, it can move to drive connecting sleeve 6 through pulling collection cover 9, connecting block 12 on the closing plate 4 this moment can drive connecting rod 13 along the inner wall of fixed block 16, this moment the slip clearance cover 15 is convenient for the inside collection cover of sliding, when closing plate is pushed, thereby can collect the chip groove 9 and can carry out the chip groove to collect inside collection cover 7 this moment, thereby the collection cover.

Among the technical scheme of this application, one side that closing plate 4 is close to collecting cover 9 has set firmly

protection casing

5, and 5 covers of protection casing are established on stalk portion 101 surface, through setting up protection casing 5, can protect bearing 3, avoid the board bits to get into inside bearing 3, increase the friction between the 3 internals of bearing.

In the technical scheme of this application, collect 9 terminal surfaces of cover and set firmly and hinder bits ring 10, hinder bits ring 10 terminal surfaces and set firmly slipmat 11, through installing stalk portion 101 on the pistol drill, support location portion 102 on the panel surface, through extrudeing cutting portion 103, slipmat 11 can reach sealed effect with panel surface contact under the effect of spring 1012 this moment.

The working principle is as follows: through installing stalk portion 101 on the pistol drill, support location portion 102 on the panel surface, through extrudeing cutting portion 103, slipmat 11 is under the effect of spring 1012 this moment, can with panel surface contact, reach sealed effect, collect cover 9 and hinder bits ring 10 can overlap cutting portion 103 inside, when stalk portion 101 drove location portion 102 and cutting portion 103 and rotate, the board bits can fall into inside collection cover 9 through hindering bits ring 10, when extruding cutting portion 103, closing plate 4 can produce the extrusion to collection cover 9 along the connecting sleeve 6 inner wall, carry out spacing blocking to closing plate 4 through collecting cover 9 terminal surface, after the spot facing work, it removes to drive connecting sleeve 6 through pulling collection cover 9, connecting block 12 on closing plate 4 can drive connecting rod 13 and slide along the 16 inner walls of fixed block, spring two 15 is extruded this moment, when closing plate 4 slides along the connecting sleeve 6 inboard, the board bits inside collection cover 9 this moment can be discharged through chip groove 7, thereby can be convenient for clear up the board bits inside collection cover 9.

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. A drill bit for hole machining, includes drill bit subassembly (1), its characterized in that: drill bit subassembly (1) is including stalk portion (101), stalk portion (101) circumference outer wall is annular symmetrical structure and has seted up two spout one (1010), spout one (1010) inner wall has set firmly slide bar (1011), slide bar (1011) circumference outer wall cover is equipped with spring one (1012), slide bar (1011) circumference outer wall sliding connection has slider (1013), stalk portion (101) circumference outer wall sliding connection has sliding sleeve (2), sliding sleeve (2) inner wall is connected fixedly with two slider (1013) respectively, sliding sleeve (2) circumference outer wall has set firmly bearing (3), the subassembly is accomodate to bearing (3) outer lane wall installation.

2. The drill for hole machining according to claim 1, wherein: one end of the first spring (1012) is fixedly connected with the inner wall of the first sliding groove (1010), and the other end of the first spring (1012) is fixedly connected with the sliding block (1013).

3. The drill for hole machining according to claim 1, characterized in that: the storage assembly comprises a sealing plate (4), the sealing plate (4) is connected with a connecting sleeve (6) in a sliding mode through a circumferential outer wall, the end face of the connecting sleeve (6) is fixedly provided with a collecting sleeve (9), the inner diameter of the connecting sleeve (6) is smaller than the inner diameter of the collecting sleeve (9), the outer diameters of the connecting sleeve (6) and the collecting sleeve (9) are consistent, the circumferential outer wall of the connecting sleeve (6) is of an annular structure and is provided with a plurality of chip discharge grooves (7), the circumferential outer wall of the connecting sleeve (6) is of an annular structure and is provided with a plurality of sliding grooves (8), the circumferential outer wall of the connecting sleeve (6) is of an annular structure and is fixedly provided with a plurality of connecting blocks (12), the end part of each connecting block (12) penetrates through the corresponding sliding grooves (8) and is connected with the sliding blocks in a sliding mode, the surface of each connecting block (12) is fixedly provided with a connecting rod (13), the end part of each connecting rod (13) is fixedly provided with a rod cap (14), the circumferential outer wall spring (15), the collecting sleeve (9) is of an annular structure and is fixedly provided with a plurality of fixing blocks (16), and the sliding connection of the connecting block (13).

4. The drill for hole machining according to claim 3, characterized in that: one end of the second spring (15) is fixedly connected with the fixing block (16), and the other end of the second spring (15) is fixedly connected with the rod cap (14).

5. The drill for hole machining according to claim 3, characterized in that: one side of the sealing plate (4) close to the collecting sleeve (9) is fixedly provided with a protective cover (5), and the protective cover (5) is sleeved on the surface of the handle part (101).

6. The drill for hole machining according to claim 5, characterized in that: the end face of the collecting sleeve (9) is fixedly provided with a scrap blocking ring (10), and the end face of the scrap blocking ring (10) is fixedly provided with an anti-skid pad (11).

7. The drill for hole machining according to claim 1, characterized in that: the end part of the handle part (101) is fixedly provided with a positioning part (102), and the circumferential outer wall of the handle part (101) is fixedly provided with a cutting part (103).