CN220434656U - Straight shank lengthening drill bit - Google Patents
Straight shank lengthening drill bit Download PDFInfo
- Publication number
- CN220434656U CN220434656U CN202321480958.6U CN202321480958U CN220434656U CN 220434656 U CN220434656 U CN 220434656U CN 202321480958 U CN202321480958 U CN 202321480958U CN 220434656 U CN220434656 U CN 220434656U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drill
- rod
- shank
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a straight shank lengthened drill bit, which comprises a drill shank body: the inner side of the drill shank body is provided with an adjusting mechanism, the upper side of the drill shank body is fixedly connected with a connecting rod, and the lower side of the adjusting mechanism is provided with a stabilizing mechanism. Through being provided with movable rod, spout, movable block, threaded rod, installation piece and carousel one, the length of the regulation movable plate pole of being convenient for makes the movable rod drive the drill bit body and stretches out and draws back, and the drill bit of being convenient for bores the drilling of different degree of depth increases the suitability of drill bit.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a straight shank lengthened drill bit.
Background
The drill bit is a main tool for breaking rock in the drilling process, and when the drill bit is used, the drill bit can be matched with the drill handle to be connected with the drill bit, when a deeper hole needs to be drilled, an lengthened drill handle is needed, but when holes with different depths need to be drilled, the drill handles with different lengths need to be replaced to drill holes, the replacing times are more, the workload of workers is increased, and the drilling efficiency is reduced.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a straight shank lengthened drill bit which is convenient for a drill shank to stretch and retract, is suitable for drilling without depth by using the drill bit, and increases applicability.
The utility model also provides the straight shank lengthened drill bit, which comprises a drill shank body: an adjusting mechanism is arranged on the inner side of the drill shank body, a connecting rod is fixedly connected to the upper side of the drill shank body, and a stabilizing mechanism is arranged on the lower side of the adjusting mechanism;
the adjusting mechanism comprises a moving rod, the moving rod is connected to the inner side of a drill shank body in a sliding mode, sliding grooves are formed in the front side and the rear side of the drill shank body, moving blocks are connected to the inner sides of the sliding grooves in a sliding mode, installation blocks are fixedly connected to the upper end and the lower end of the front side and the rear side of the drill shank body, a threaded rod is connected between the installation blocks in a rotating mode, the upper end of the threaded rod penetrates through the upper side of the upper installation block and is fixedly connected with a first rotary table, a plurality of limiting holes are formed in the outer side of the first rotary table, and bolts are arranged on the upper side of the drill shank body and penetrate through the limiting holes.
According to the straight shank lengthening drill bit, the stabilizing mechanism comprises a mounting groove, the mounting groove is formed in the lower side of the moving rod, the outer side threads at the upper end and the lower end of the mounting groove are connected with a screw rod, and the outer end of the screw rod is located in the mounting groove and is rotationally connected with a clamping plate.
According to the straight shank lengthened drill bit, the drill bit body is arranged on the inner side of the mounting groove. The stabilizing mechanism is convenient to install the drill bit body.
According to the straight shank lengthening drill bit, the threaded rod is in threaded connection with the moving block. The movable block is convenient to control to move up and down.
According to the straight shank lengthening drill bit, the moving block is fixedly connected with the moving rod. The movable block can be conveniently driven to move up and down by the movable block.
According to the straight shank lengthening drill bit, a limiting rod is fixedly connected between the two mounting blocks at the rear side, and the limiting rod is in sliding connection with the rear side moving block. The stability of the movement of the moving rod is convenient to increase.
According to the straight shank lengthening drill bit, the upper end of the screw rod is fixedly connected with the second rotary table.
According to the straight shank lengthening drill bit, the clamping plate is in an arc-shaped structure. Is convenient for attaching the drill bit body structure.
The scheme has the beneficial effects that:
1. through being provided with movable rod, spout, movable block, threaded rod, installation piece and carousel one, the length of the regulation movable plate pole of being convenient for makes the movable rod drive the drill bit body and stretches out and draws back, and the drill bit of being convenient for bores the drilling of different degree of depth increases the suitability of drill bit.
2. Through being provided with mounting groove, screw rod and grip block, be convenient for install the drill bit body of different diameters, conveniently bore the hole of different diameters afterwards.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of the entire structure of a straight shank extension drill bit of the present utility model;
FIG. 2 is a front view of a straight shank extension drill bit of the present utility model;
FIG. 3 is a side view of a straight shank extension drill bit of the present utility model;
fig. 4 is a bottom view of a straight shank extension drill of the present utility model.
Legend description:
1. a drill shank body; 2. a connecting rod; 3. an adjusting mechanism; 301. a moving rod; 302. a chute; 303. a moving block; 304. a threaded rod; 305. a mounting block; 306. a limit rod; 307. a first turntable; 308. a bolt; 309. a limiting hole; 4. a stabilizing mechanism; 401. a mounting groove; 402. a screw; 403. a second turntable; 404. a clamping plate; 5. a drill bit body.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, a straight shank extension drill according to an embodiment of the present utility model includes a drill shank body 1: the inboard of drill shank body 1 is provided with adjustment mechanism 3, and the upside fixedly connected with connecting rod 2 of drill shank body 1, and the downside of adjustment mechanism 3 is provided with stabilizing mean 4, and the inboard of mounting groove 401 is provided with drill bit body 5, and wherein connecting rod 2 is connected with the output of motor, is convenient for control drill bit body 5 and rotates.
The adjustment mechanism 3 includes the movable rod 301, the movable rod 301 sliding connection has all seted up the spout 302 in the inboard of drill shank body 1, the inboard sliding connection of spout 302 has movable block 303, the upper and lower both ends of drill shank body 1 front and back both sides are all fixedly connected with installation piece 305, rotate between two installation pieces 305 of front side and be connected with threaded rod 304, the upper end of threaded rod 304 passes the upside of upside installation piece 305 and fixedly connected with carousel one 307, a plurality of spacing hole 309 has been seted up in the outside of carousel one 307, the upside of drill shank body 1 just is provided with the bolt 308 through spacing hole 309, threaded rod 304 and movable block 303 threaded connection, movable block 303 and movable rod 301 fixed connection, fixedly connected with spacing rod 306 between two installation pieces 305 of rear side, spacing rod 306 and rear side movable block 303 sliding connection, during the use, staff rotates carousel one 307, carousel one 307 drives threaded rod 304 and reciprocates, movable rod 301 drives movable rod 301 and reciprocates, in the course of moving, be convenient for increase the movable rod 306 through spacing rod, be convenient for the movable rod 301 when the side is convenient for move by the length of the movable rod 301, when the side is difficult to move by the movable rod 301, the side is convenient to move by the length of the movable rod 308, when the movable rod is convenient to move by the side of the movable rod 301, the side is connected with the movable rod 301, the movable rod is convenient to move by the movable rod has the spacing rod 301, and is moved by the length of the movable rod is easy to be moved by the side and is by the movable rod 308, when the side is convenient to move 1.
The stabilizing mechanism 4 comprises a mounting groove 401, the mounting groove 401 is formed in the lower side of the movable rod 301, screw rods 402 are connected to the outer threads of the upper end and the lower end of the mounting groove 401 in a threaded mode, clamping plates 404 are connected to the outer ends of the screw rods 402 in a rotating mode and located in the mounting groove 401 in a rotating mode, second rotary plates 403 are fixedly connected to the upper ends of the screw rods 402, the clamping plates 404 are arranged in an arc-shaped structure, when the stabilizing mechanism is used, the drill bit body 5 is placed in the inner side of the mounting groove 401, the second rotary plates 403 are rotated, the second rotary plates 403 drive the screw rods 402 to rotate, the screw rods 402 drive the clamping plates 404 to be close to the drill bit body 5, limiting fixation is conducted on the drill bit body 5 with different diameters, and drilling of different diameters is facilitated.
Working principle: when the drill bit is used, a worker firstly places the drill bit body 5 in the mounting groove 401, then rotates the second rotary table 403, the second rotary table 403 drives the clamping plate 404 to clamp the drill bit body 5 with different diameters, drilling holes with different diameters is facilitated, then rotates the first rotary table 307, the first rotary table 307 drives the threaded rod 304 to rotate, the threaded rod 304 drives the moving rod 301 on the moving block 303 to move up and down, stability of moving the moving rod 301 is improved through the limiting rod 306, the moving rod 301 is convenient to move to stretch out and draw back of the drill bit body 5, drilling holes with different depths is facilitated, after moving is finished, the worker rotates the bolt 308, the first rotary table 307 is limited, and looseness of the moving rod 301 during drilling holes is avoided.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The straight shank lengthened drill bit is characterized by comprising a drill shank body (1): an adjusting mechanism (3) is arranged on the inner side of the drill shank body (1), a connecting rod (2) is fixedly connected to the upper side of the drill shank body (1), and a stabilizing mechanism (4) is arranged on the lower side of the adjusting mechanism (3);
adjustment mechanism (3) are including movable rod (301), movable rod (301) sliding connection is in the inboard of drill shank body (1), spout (302) have all been seted up to the front and back both sides of drill shank body (1), the inboard sliding connection of spout (302) has movable block (303), the upper and lower both ends of both sides all fixedly connected with installation piece (305) around drill shank body (1), the front side is two rotate between installation piece (305) and be connected with threaded rod (304), the upside of threaded rod (304) passes the upside of upside installation piece (305) and fixedly connected with carousel one (307), a plurality of spacing hole (309) have been seted up in the outside of carousel one (307), the upside of drill shank body (1) just passes spacing hole (309) and is provided with bolt (308).
2. The straight shank lengthened drill bit according to claim 1, wherein the stabilizing mechanism (4) comprises a mounting groove (401), the mounting groove (401) is formed in the lower side of the moving rod (301), screw rods (402) are connected to the outer sides of the upper end and the lower end of the mounting groove (401) in a threaded mode, and clamping plates (404) are connected to the outer ends of the screw rods (402) in a rotary mode and located inside the mounting groove (401).
3. A straight shank extension drill bit according to claim 2, characterized in that the inside of the mounting groove (401) is provided with a bit body (5).
4. A straight shank extension drill bit according to claim 1, characterized in that the threaded rod (304) is in threaded connection with the moving block (303).
5. A straight shank extension drill bit according to claim 1, characterized in that the moving block (303) is fixedly connected to the moving rod (301).
6. A straight shank extension drill bit according to claim 1, characterized in that a stop lever (306) is fixedly connected between the two mounting blocks (305) at the rear side, the stop lever (306) being in sliding connection with the rear side moving block (303).
7. A straight shank extension drill bit according to claim 2, characterized in that the upper end of the screw (402) is fixedly connected with a second turntable (403).
8. A straight shank extension drill bit according to claim 2, wherein the clamping plate (404) is provided in an arcuate configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480958.6U CN220434656U (en) | 2023-06-12 | 2023-06-12 | Straight shank lengthening drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480958.6U CN220434656U (en) | 2023-06-12 | 2023-06-12 | Straight shank lengthening drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434656U true CN220434656U (en) | 2024-02-02 |
Family
ID=89692714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321480958.6U Active CN220434656U (en) | 2023-06-12 | 2023-06-12 | Straight shank lengthening drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434656U (en) |
-
2023
- 2023-06-12 CN CN202321480958.6U patent/CN220434656U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114263459A (en) | Geotechnical engineering reconnaissance is with shallow device that fetches earth | |
| CN203600438U (en) | Back-bolt type hole drilling machine | |
| CN220434656U (en) | Straight shank lengthening drill bit | |
| CN207431338U (en) | A kind of auxiliary guide for the drilling of circular building tube hub line | |
| CN219431769U (en) | Ground drilling equipment | |
| CN209664795U (en) | A kind of wheel hub automatic drill valve port machine | |
| CN100389919C (en) | Portable hand drill | |
| CN206374042U (en) | Adjustable openings device drill bit | |
| CN212384663U (en) | Multi-drill-bit electric drill | |
| CN2900045Y (en) | Portable hand bench drill | |
| CN219138987U (en) | Drilling machine for geotechnical engineering | |
| CN112377187A (en) | High efficiency quarrying device convenient to change drill bit | |
| CN220462280U (en) | Perforating device for die production | |
| CN219944722U (en) | Drilling device capable of adjusting drilling depth | |
| CN220542489U (en) | Soil sectional sampler | |
| CN216484064U (en) | Crank type tree growth cone | |
| CN220630385U (en) | Tilia section lateral wall drilling equipment | |
| CN202194559U (en) | Drilling system used for superficial layer drilling | |
| CN220353825U (en) | Adjustable rock-soil exploration drill rod | |
| CN213005672U (en) | Slotting device for machining guide sleeve | |
| CN112647853B (en) | Combined hand twist drill pulling tool and drilling pulling method thereof | |
| CN218624066U (en) | Pile foundation hole fixed point equipment for pile foundation construction | |
| CN217071586U (en) | Drilling tool for machining bearing seat | |
| CN215093055U (en) | Special positioning fixture for machining ultrahigh-hardness drill bit | |
| CN219015685U (en) | Portable shallow soil drilling sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |