CN210500621U

CN210500621U - Drill bit with protection device for woodworking drilling

Info

Publication number: CN210500621U
Application number: CN201920850124.7U
Authority: CN
Inventors: 杨岚
Original assignee: Shuping Seiko Machinery (nantong) Co Ltd
Current assignee: Shuping Seiko Machinery (nantong) Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-12
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a carpenter's drilling is with drill bit that has protection device, including drill bit, bearing and baffle upper strata, the drill bit below is provided with the drilling rod, and the outside of the lower port of drilling rod is provided with the connecting rod, and the bearing is installed in the surface of connecting rod, and the surface of bearing is provided with the connecting pile, and the top fixed mounting of connecting pile has the baffle bottom, and the top at the baffle bottom is installed to the baffle upper strata. This carpenter drilling is with drill bit that has protection device's key feature is that baffle upper strata and baffle bottom all adopt high temperature resistant glass material, both can completely cut off the influence that dust such as saw-dust led to the fact to the carpenter, the carpenter of being convenient for simultaneously drills and observes, reduce the drilling degree of difficulty, and the inner panel reduces the friction between inner panel and the baffle upper strata through sliding, reduce wearing and tearing, improve the device's life, and the drill bit passes through threaded connection moreover, the dismantlement degree of difficulty is low, and be difficult for breaking away from, and reasonable in design has stronger safety protection ability.

Description

Drill bit with protection device for woodworking drilling

Technical Field

The utility model relates to a drilling tool technical field specifically is a carpenter's drilling is with drill bit that has protection device.

Background

The drill bit is used for drilling out through holes or blind holes in solid materials, can be used for existing hole-expanding cutters, is various in types, mainly comprises a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, is wide in use range, is commonly used in the aspects of wood, ore and the like, and is large in strength difference due to different requirements.

The drill bit that the tradition was used at the carpenter when carrying out the drilling of wood, can produce great saw-dust, and these saw-dusts can cause the injury to carpenter's face carelessly in the operation, and wear protection device and influence the normal operation of carpenter again to the drill bit adopts the connection method of block mostly, easily drops, for this reason we propose a carpenter drilling with the drill bit that has protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carpenter is with drill bit that has protection device to solve the tradition that proposes in the above-mentioned background and use when the drill bit of carpenter carries out the drilling of wood, can produce great saw-dust, operate carelessly these saw-dusts can lead to the fact the injury to carpenter's face, and wear protection device and influence the normal operation of carpenter again, and the drill bit adopts the connection method of block mostly, the scheduling problem that easily drops.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carpenter is bored with drill bit that has protection device, includes drill bit, bearing and baffle upper strata, and the drill bit below is provided with the drilling rod, and the outside of the lower port of drilling rod is provided with the connecting rod, and the bearing is installed in the surface of connecting rod, and the surface of bearing is provided with the connecting pile, and the top fixed mounting of connecting pile has the baffle bottom, and the top at the baffle bottom is installed to the baffle upper strata.

Preferably, the connection mode between the drilling rod and the inner surface of the connecting rod is in sleeve joint, a threaded hole is formed in the outer surface of the drilling rod, a fastening nut is arranged on the side surface of the connecting rod, the connection mode between the fastening nut and the threaded hole is in threaded connection, and the drilling rod forms a detachable structure between the threaded hole and the connecting rod.

Preferably, a rotating structure is formed between the connecting rod and the bearing, and the connecting pile is connected with the outer surface of the bearing in a clamping manner.

Preferably, the inner surface of the baffle bottom layer is provided with an inner plate, and the inner plate is connected with the baffle bottom layer in an adhesive manner.

Preferably, a sliding block is arranged on the side surface of the upper layer of the baffle, a semi-surrounding structure is formed between the sliding block and the side surface of the upper layer of the baffle, and a sliding structure is formed between the sliding block and the inner plate.

Preferably, the appearance structures of the bottom layer and the upper layer of the baffle are both arc-shaped, and the bottom layer and the upper layer of the baffle are made of heat-resistant toughened glass.

Preferably, a connecting hole is formed below the lower end opening of the drill rod, auxiliary holes are formed in the left side and the right side of the lower end opening of the connecting hole, and the auxiliary holes penetrate through the lower bottom face of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the arranged drill rod enables the rotary rod to be connected more stably through a threaded connection mode, falling off is avoided, the difficulty in replacing the drill bit is reduced, the drill bits with different radiuses and patterns can be fixed through the threaded connection mode, the applicability of the device is improved, the arranged bearing is arranged on the outer layer of the connecting rod and is convenient to connect with the connecting pile, the connecting pile is convenient to detach through a clamping connection mode, and further the device is convenient to store and store in the later period;

2. the purpose of the arranged inner plate is to reduce the friction between the inner plate and the upper layer of the baffle plate through sliding, reduce abrasion and prolong the service life of the device, and the upper layer of the arranged baffle plate and the bottom layer of the baffle plate are both made of high-temperature-resistant glass materials, so that the influence of dust such as wood chips on a woodworker can be isolated, meanwhile, the woodworker can conveniently drill holes and observe, the drilling difficulty is reduced, and the use is convenient;

3. the baffle bottom and the baffle upper strata that set up adopt curved design, when completely cutting off saw-dust and dust, normal heat dissipation when not influencing drilling, and reduce the influence of heat to the carpenter, reasonable in design, convenient to use, the connecting rod of setting can improve the application range of this drill bit, and the distance of drilling is darker, and the auxiliary hole shares the torsion that the drilling rod received, improves the device's life.

Drawings

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

FIG. 2 is a schematic view of the top view structure of the connection pile of the present invention;

fig. 3 is a schematic view of the structure of the baffle bottom layer of the present invention.

In the figure: 1. a drill bit; 2. a drill stem; 3. a threaded hole; 4. a connecting rod; 5. fastening a nut; 6. connecting holes; 7. an auxiliary hole; 8. a bearing; 9. connecting piles; 10. a baffle bottom layer; 11. an inner plate; 12. a slider; 13. and (5) the upper layer of the baffle.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a drill bit with a protection device for woodworking drilling comprises a drill bit 1, a bearing 8 and a baffle upper layer 13, wherein a drill rod 2 is arranged below the drill bit 1, a connecting rod 4 is arranged on the outer side of a lower port of the drill rod 2, the bearing 8 is arranged on the outer surface of the connecting rod 4, a connecting pile 9 is arranged on the outer surface of the bearing 8, a baffle bottom layer 10 is fixedly arranged above the connecting pile 9, the baffle upper layer 13 is arranged above the baffle bottom layer 10, the drill rod 2 is sleeved with the inner surface of the connecting rod 4, a threaded hole 3 is arranged on the outer surface of the drill rod 2, a fastening nut 5 is arranged on the side surface of the connecting rod 4, the fastening nut 5 is in threaded connection with the threaded hole 3, the drill rod 2 forms a detachable structure with the connecting rod 4 through the threaded hole 3, and the drill rod 2 is used for enabling the drill rod 2 to be, the falling off is avoided, the difficulty in replacing the drill bit 1 is reduced, the drill bits 1 with different radiuses and styles can be fixed in a threaded connection mode, and the applicability of the device is improved;

a rotating structure is formed between the connecting rod 4 and the bearing 8, the connecting pile 9 is connected with the outer surface of the bearing 8 in a clamping manner, the arranged bearing 8 is arranged on the outer layer of the connecting rod 4 and is convenient to be connected with the connecting pile 9, the connecting pile 9 is convenient to detach through the clamping connection manner of a buckle, and further the device is convenient to store and accommodate in the later period, the inner plate 11 is arranged on the inner surface of the baffle bottom layer 10, the inner plate 11 is connected with the baffle bottom layer 10 in an adhesion manner, and the arranged inner plate 11 is used for reducing the friction between the inner plate 11 and the baffle upper layer 13 through sliding, reducing the abrasion and prolonging the service life of the device;

the side surface of the baffle upper layer 13 is provided with a sliding block 12, a semi-surrounding structure is formed between the sliding block 12 and the side surface of the baffle upper layer 13, a sliding structure is formed between the sliding block 12 and the inner plate 11, the sliding structure is used for facilitating the movement of the baffle upper layer 13 in the baffle bottom layer 10, the baffle upper layer 13 and the baffle bottom layer 10 are both made of high-temperature-resistant glass materials, the influence of dust such as sawdust and the like on a carpenter can be isolated, meanwhile, the carpenter can conveniently drill holes and observe the drilling difficulty is reduced, the use is facilitated, the appearance structures of the baffle bottom layer 10 and the baffle upper layer 13 are both arc-shaped, the baffle bottom layer 10 and the baffle upper layer 13 are made of heat-resistant toughened glass materials, the baffle bottom layer 10 and the baffle upper layer 13 are designed to be arc-shaped, the normal heat dissipation during drilling is not influenced when the sawdust and the dust are isolated, reasonable in design, convenient to use, the below of port is provided with connecting hole 6 under the drilling rod 2, and the connecting hole 6 both sides all are provided with auxiliary hole 7 about the port, and auxiliary hole 7 runs through in the lower bottom surface of connecting rod 4, and the connecting rod 4 that its effect set up can improve the application range of this drill bit 1, and the distance of drilling is darker, and auxiliary hole 7 shares the torsion that drilling rod 2 received, improves the device's life.

The working principle is as follows: for the drilling device, the device mainly comprises a drill bit 1, a bearing 8 and a baffle upper layer 13, when the device is used, the required appearance of the drill bit 1 is selected firstly, then a drill rod 2 fixedly connected with the drill bit 1 is plugged into the connecting rod 4 from top to bottom, so that a threaded hole 3 on the outer side of the drill rod 2 can be aligned with a fastening nut 5 on the side surface of the connecting rod 4, then the fastening nut 5 is screwed into the threaded hole 3, the drill rod 2 and the connecting rod 4 are relatively fixed through threaded connection of the fastening nut 5, the connecting rod 4 is fixed on the outer layer of the drill rod 2, the drill bit 1 can be prevented from being separated during drilling, meanwhile, the drill bit 1 can be conveniently detached in the later period by utilizing threaded connection, and the replacement difficulty of the drill bit 1 is reduced;

then, a rotary rod of the electric drill can be plugged in from the bottom of the connecting hole 6, so that the rotary rod of the electric drill extends into the drill rod 2 and is connected with the inner surface of the drill rod 2 in a meshed mode, meanwhile, a special electric drill can be adopted and is provided with multiple groups of rotary rods, the rotary rod of the special electric drill can extend into the connecting hole 6 and can also extend into the auxiliary hole 7, the torsion force borne by the drill rod 2 can be reduced, the damage probability is reduced, a bearing 8 is sleeved on the outer layer of the connecting rod 4, so that when the connecting rod 4 rotates, the position of a connecting pile 9 connected with the outer side of the bearing 8 in a clamped mode can be fixed, the connecting pile 9 connected through clamping can be detached at any time, and the drill bit 1 can be;

curved baffle bottom 10 is being fixed to the top of connecting pile 9, and baffle bottom 10 adopts heat-resisting glass material, can not influence the normal clear of drilling, when the carpenter drills, because the existence of baffle bottom 10 can keep apart the sight of carpenter and drilling, avoids dust and saw-dust to cause the injury to the carpenter, and curved design simultaneously can reduce the heat dissipation influence to drill bit 1 when drilling. When promoting the device forward movement, at first drill bit 1 and wood contact, the last port laminating of baffle upper strata 13 is on the surface of wood simultaneously, along with drill bit 1 constantly forward, slide relatively between slider 12 and the inner panel 11 with 13 side surface parcels on the baffle upper strata, can reduce the friction that baffle upper strata 13 received in sliding like this, just so make baffle upper strata 13 slide to the inside of baffle bottom 10, make baffle bottom 10 keep apart the saw-dust with baffle upper strata 13 simultaneously, this is exactly the use flow and the theory of operation of device.

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

1. The utility model provides a carpenter's drilling is with drill bit that has protection device, includes drill bit (1), bearing (8) and baffle upper strata (13), its characterized in that: drill bit (1) below is provided with drilling rod (2), and the outside of the lower port of drilling rod (2) is provided with connecting rod (4), install in the surface of connecting rod (4) bearing (8), the surface of bearing (8) is provided with connecting pile (9), and the top fixed mounting who connects pile (9) has baffle bottom (10), install in the top of baffle bottom (10) baffle upper strata (13).

2. The drill bit with the protection device for woodworking drilling as claimed in claim 1, wherein the drill bit with the protection device comprises: the drill rod (2) is connected with the inner surface of the connecting rod (4) in a sleeved mode, a threaded hole (3) is formed in the outer surface of the drill rod (2), a fastening nut (5) is arranged on the side surface of the connecting rod (4), the fastening nut (5) is connected with the threaded hole (3) in a threaded mode, and the drill rod (2) is of a detachable structure through the threaded hole (3) and the connecting rod (4).

3. The drill bit with the protection device for woodworking drilling as claimed in claim 1, wherein the drill bit with the protection device comprises: a rotating structure is formed between the connecting rod (4) and the bearing (8), and the connecting pile (9) is connected with the outer surface of the bearing (8) in a clamping manner.

4. The drill bit with the protection device for woodworking drilling as claimed in claim 1, wherein the drill bit with the protection device comprises: the inner surface of the baffle bottom layer (10) is provided with an inner plate (11), and the inner plate (11) is connected with the baffle bottom layer (10) in an adhesive manner.

5. The drill bit with the protection device for woodworking drilling as claimed in claim 1, wherein the drill bit with the protection device comprises: the side surface of the baffle upper layer (13) is provided with a sliding block (12), a semi-surrounding structure is formed between the sliding block (12) and the side surface of the baffle upper layer (13), and a sliding structure is formed between the sliding block (12) and the inner plate (11).

6. The drill bit with the protection device for woodworking drilling as claimed in claim 1, wherein the drill bit with the protection device comprises: the baffle bottom layer (10) and the baffle upper layer (13) are both arc-shaped in appearance structure, and the baffle bottom layer (10) and the baffle upper layer (13) are made of heat-resistant toughened glass.

7. The drill bit with the protection device for woodworking drilling as claimed in claim 1, wherein the drill bit with the protection device comprises: the drill rod is characterized in that a connecting hole (6) is formed in the lower portion of the lower end opening of the drill rod (2), auxiliary holes (7) are formed in the left side and the right side of the lower end opening of the connecting hole (6), and the auxiliary holes (7) penetrate through the lower bottom face of the connecting rod (4).