CN218532936U - Quick-detachable buckle type composite drill bit - Google Patents
Quick-detachable buckle type composite drill bit Download PDFInfo
- Publication number
- CN218532936U CN218532936U CN202221112211.0U CN202221112211U CN218532936U CN 218532936 U CN218532936 U CN 218532936U CN 202221112211 U CN202221112211 U CN 202221112211U CN 218532936 U CN218532936 U CN 218532936U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- positioning
- screw thread
- quick
- composite drill
- 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
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The application discloses compound drill bit of buckle formula that can quick detach relates to drill bit technical field, including the brill portion that is used for punching, the bottom of boring the portion can be dismantled and be connected with the stalk portion, is provided with the cavity in the inner chamber of stalk portion, and the bottom side of cavity is provided with the internal thread groove, and the bottom of boring the portion is provided with the dead lever, and the dead lever is kept away from the one end welding of boring the portion and is had external screw thread pole, and external screw thread pole passes through the screw thread fastening cooperation with the internal thread groove. This application can dismantle between brill portion and the stalk portion in the drill bit, and adopt screw thread rapid disassembly formula structure to brill portion and stalk portion, when the installation brill portion, only need to bore the external screw thread pole of portion bottom and can fix in the internal thread groove of external screw thread screw in stalk portion, also convenient only change the position of damage when wearing and tearing or damage appear in one of them side of portion and stalk portion, need not wholly change the drill bit, to the higher drill bit of some cost technologies, use cost also can reduce.
Description
Technical Field
The application relates to the technical field of drill bits, in particular to a quick-detachable buckle type composite drill bit.
Background
The drill is a tool for drilling through holes or blind holes in solid materials and reaming existing holes. Commonly used drill bits include twist drills, flat drills, center drills, deep hole drills, and trepanning drills. Most drill bits of current drill bit are welded as an organic whole between drilling portion and the stalk portion, need change whole drill bit when drilling portion or stalk portion appear wearing and tearing or damaged, to the higher drill bit of some cost technology, it is higher to generally use the cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the drill bit does not have a local replacement function and therefore is high in cost, the application provides a quick-release buckle type composite drill bit.
The application provides a compound drill bit of buckle formula of quick detach adopts following technical scheme: the utility model provides a compound drill bit of buckle formula that can quick detach, is including the brill portion that is used for punching, the bottom of boring the portion can be dismantled and is connected with the stalk portion, be provided with the cavity in the inner chamber of stalk portion, the stalk portion is located the bottom side of cavity is provided with the internal thread groove, just the bottom of boring the portion is provided with the dead lever, the dead lever is kept away from the one end welding of boring the portion and is had the external screw thread pole, the external screw thread pole passes through the screw-thread fastening cooperation with the internal thread groove.
Based on the technical characteristics: can dismantle between drilling portion and the stalk portion in this drill bit, and adopt screw thread quick detach formula structure to drilling portion and stalk portion, when the installation drilling portion, only need can fix in the external screw thread pole of drilling portion bottom passes through the internal thread groove of external screw thread screw in stalk portion, also conveniently only change the position of damage when wearing and tearing or damage appear in one of them side of drilling portion and stalk portion, need not change the drill bit is whole, to the higher drill bit of some cost technologies, use cost also can reduce.
As an optimal scheme of the quick-detachable buckle type composite drill bit, the quick-detachable buckle type composite drill bit comprises the following components: the positioning blocks are fixedly arranged on two sides of the outer wall of the fixing rod, the inner sides of the positioning blocks are movably hinged with support arm rods, and the two groups of support arm rods are axisymmetric with respect to the center line of the fixing rod.
Based on the technical characteristics: one end of the support arm rod can swing on the inner side of the positioning block.
As an optimal scheme of the quick-detachable buckle type composite drill bit, the quick-detachable buckle type composite drill bit comprises the following components: the bottom of the arm supporting rod is provided with a positioning fixture block, and the outer wide edge of the positioning fixture block is designed to be arc-shaped.
Based on the technical characteristics: the positioning clamping block can be used for clamping connection, and the positioning clamping block can swing along with the support arm rod.
As an optimal scheme of the quick-detachable buckle type composite drill bit, the quick-detachable buckle type composite drill bit comprises the following components: the inner side of each positioning fixture block is provided with a groove, the positioning fixture blocks are positioned between the two groups of grooves, compression springs are fixedly connected, and the compression springs are positioned in the inner cavities of the fixing rods.
Based on the technical characteristics: the compression spring can enable the positioning clamping blocks on the two sides to be kept on the same horizontal line, and when the positioning clamping blocks on the two sides are close to each other, the compression spring can be compressed.
As an optimal scheme of the quick-detachable buckle type composite drill bit, the quick-detachable buckle type composite drill bit comprises the following components: the stalk portion is located the locating clip hole has all been seted up to the upside inner wall both sides of cavity, the locating clip hole cooperates with the formula joint that runs through of locating clip block.
Based on the technical characteristics: after the external thread rod at the bottom of the drilling part passes through the internal thread groove of the external thread screw-in handle part, the positioning clamping block can be just clamped out of the positioning clamping hole and is fixed in a clamping manner on the drilling part, so that the connection fastening performance of the drilling part and the handle part is effectively improved, when the drilling part and the handle part are required to be disassembled, the positioning clamping block is only required to be pressed inwards and separated from the positioning clamping hole, and the drilling part is screwed out in the opposite direction at the moment.
As an preferred scheme of the quick-release buckle type composite drill bit, the drill bit comprises: the surface of the drilling part is provided with a channel, and the channel type of the channel is an inclined groove.
Based on the technical characteristics: the chute-shaped channel can be used for drilling through holes or blind holes in materials.
As an optimal scheme of the quick-detachable buckle type composite drill bit, the quick-detachable buckle type composite drill bit comprises the following components: the top end of the drill part is connected with a head part which is a straight head.
Based on the technical characteristics: the head may be used to directly contact the material to be processed.
As an optimal scheme of the quick-detachable buckle type composite drill bit, the quick-detachable buckle type composite drill bit comprises the following components: the handle part is designed into a hollow structure and is a round handle.
Based on the technical characteristics: the shank may be used in connection with a drilling machine.
In summary, the present application includes at least one of the following benefits:
1. the drill bit has the advantages that the drill part and the handle part in the drill bit can be detached, the drill part and the handle part are in the thread quick-release structure, when the drill part is installed, the drill bit can be fixed only by screwing the external thread rod at the bottom of the drill part into the internal thread groove of the handle part through external threads, only the damaged part can be conveniently replaced when one of the drill part and the handle part is worn or damaged, the whole drill bit does not need to be replaced, and the use cost can be reduced for some drill bits with higher manufacturing cost;
2. after the external thread pole that will bore the portion bottom passes through the internal thread groove of external screw thread screw in stalk portion, the location fixture block just can follow the locator card hole and block out and carry out the buckle formula to the drilling portion and fix, has effectively improved the fastening nature of being connected of drilling portion and stalk portion, when needs are dismantled drilling portion and stalk portion, only need inwards press the location fixture block and make the location fixture block break away from the locator card hole, this moment again in the opposite direction screw out the drilling portion can.
Drawings
Fig. 1 is an overall appearance structure diagram of the present application;
FIG. 2 is a split block diagram of the drill portion and shank portion of the present application;
fig. 3 is a sectional view of the inside of the fixing rod of the present application.
Description of the reference numerals:
1. a drill portion; 11. a channel; 12. a head portion; 2. a handle; 3. fixing the rod; 4. an externally threaded rod; 5. a cavity; 51. an internal thread groove; 52. positioning the clamping hole; 6. positioning blocks; 7. an arm supporting rod; 71. positioning a fixture block; 711. a groove; 8. the spring is compressed.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1-2, the application provides a quick-detachable buckle type composite drill bit, which comprises a drill portion 1 for drilling, a groove 11 is formed on the surface of the drill portion 1, the groove 11 is a chute, the chute-shaped groove 11 can be used for drilling a through hole or a blind hole in a material, the top end of the drill portion 1 is connected with a head 12, the head 12 is a straight line, the head 12 can be used for directly contacting the material to be processed, the bottom of the drill portion 1 is detachably connected with a handle portion 2, the handle portion 2 is designed into a hollow structure, the handle portion 2 is a round handle, the handle portion 2 can be used for being connected with a drilling machine, a cavity 5 is arranged in the inner cavity of the handle portion 2, the bottom side that stalk portion 2 is located cavity 5 is provided with internal thread groove 51, and the bottom of drilling portion 1 is provided with dead lever 3, the one end welding that the drilling portion 1 was kept away from to dead lever 3 has external screw thread pole 4, external screw thread pole 4 passes through screw thread fastening cooperation with internal thread groove 51, can dismantle between drilling portion 1 and the stalk portion 2 in this drill bit, and adopt screw thread rapid disassembly formula structure to drilling portion 1 and stalk portion 2, also conveniently only change the position of damage when wearing and tearing appear in one of them side of drilling portion 1 and stalk portion 2 or damaged, need not change the drill bit wholly, to the higher drill bit of some cost technologies, use cost also can reduce.
Referring to fig. 2-3, the outer wall of the fixing rod 3 is fixedly provided with positioning blocks 6 at both sides thereof, the inner side of the positioning blocks 6 is movably hinged with support arm levers 7, the two sets of support arm levers 7 are axisymmetric with respect to the center line of the fixing rod 3, and one end of each support arm lever 7 can swing at the inner side of the positioning block 6.
The bottom of support arm pole 7 is provided with location fixture block 71, the outer broadside design of location fixture block 71 is the arcuation, the jack that is linked together with the 3 inner chambers of dead lever is seted up to the dead lever 3 lateral wall, the jack can supply location fixture block 71 to imbed, location fixture block 71 can together swing along with support arm pole 7, the inboard of location fixture block 71 is seted up flutedly 711, location fixture block 71 is located fixedly connected with pressure spring 8 between two sets of recesses 711, and pressure spring 8 is located the inner chamber of dead lever 3, pressure spring 8 can make the location fixture block 71 on both sides all keep on same water flat line, when the location fixture block 71 on both sides is close to each other, pressure spring 8 can be compressed.
Locating clip hole 52 has all been seted up to the upside inner wall both sides that stalk portion 2 is located cavity 5, locating clip hole 52 and the cooperation of location fixture block 71 run-through type joint, after the internal thread groove 51 of external screw thread pole 4 through external screw thread screw in stalk portion 2 with 1 bottom of the drilling portion, location fixture block 71 just can follow the inside callipers of locating clip hole 52 and go out and carry out the buckle formula to drilling portion 1 and fix, it is specific, the 5 internal diameters of cavity that 1 one end is close to drilling portion 2 are greater than the external diameter of dead lever 3, location fixture block 71 can be taken place to deform by the 5 inner walls extrusion of cavity and go into 3 jacks of dead lever, follow 3 threaded connection of dead lever at cavity 5 internal rotations afterwards. The positioning fixture block 71 and the positioning fixture hole 52 effectively improve the connection tightness of the drill part 1 and the handle part 2, when the drill part 1 and the handle part 2 need to be disassembled, the positioning fixture block 71 is pressed inwards and separated from the positioning fixture hole 52, and then the drill part 1 is screwed out reversely.
The working principle is as follows: when the drill part 1 is installed, the external thread rod 4 at the bottom of the drill part 1 is screwed into the internal thread groove 51 of the handle part 2 through external threads to be fixed, after the external thread rod 4 at the bottom of the drill part 1 is screwed into the internal thread groove 51 of the handle part 2 through external threads, the positioning fixture block 71 can be just clamped out of the positioning fixture hole 52 and can be used for clamping and fixing the drill part 1, when the drill part 1 and the handle part 2 need to be disassembled, the positioning fixture block 71 is only required to be pressed inwards and is separated from the positioning fixture hole 52, and at the moment, the drill part 1 is screwed out in the opposite direction.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a compound drill bit of buckle formula that can quick detach, is including being used for the drilling portion (1) that punches, its characterized in that: the bottom of brill portion (1) can be dismantled and be connected with stalk portion (2), be provided with cavity (5) in the inner chamber of stalk portion (2), stalk portion (2) are located the bottom side of cavity (5) is provided with internal thread groove (51), just the bottom of brill portion (1) is provided with dead lever (3), the one end welding of boring portion (1) is kept away from in dead lever (3) has external screw thread pole (4), external screw thread pole (4) pass through the screw-thread fastening cooperation with internal thread groove (51).
2. The quick-release buckle type composite drill bit as claimed in claim 1, wherein: the positioning blocks (6) are fixedly arranged on two sides of the outer wall of the fixing rod (3), the inner sides of the positioning blocks (6) are movably hinged with supporting arm rods (7), and the two groups of supporting arm rods (7) are axisymmetric with respect to the center line of the fixing rod (3).
3. A quick release buckle composite drill bit as claimed in claim 2, wherein: the bottom of the arm supporting rod (7) is provided with a positioning fixture block (71), and the outer wide edge of the positioning fixture block (71) is designed to be arc-shaped.
4. A quick release buckle composite drill bit as claimed in claim 3, wherein: the inner side of each positioning clamping block (71) is provided with a groove (711), a compression spring (8) is fixedly connected between the two groups of grooves (711) of the positioning clamping blocks (71), and the compression spring (8) is located in an inner cavity of the fixing rod (3).
5. A quick release buckle composite drill bit as claimed in claim 3, wherein: the handle part (2) is located positioning clamp holes (52) are formed in two sides of the inner wall of the upper side of the cavity (5), and the positioning clamp holes (52) are in through type clamping fit with positioning clamping blocks (71).
6. A quick release buckle composite drill bit as claimed in claim 1, wherein: the surface of the drilling part (1) is provided with a channel (11), and the channel type of the channel (11) is an inclined groove.
7. A quick release buckle composite drill bit as claimed in claim 1, wherein: the top end of the drilling part (1) is connected with a head part (12), and the head part (12) is a straight head.
8. A quick release buckle composite drill bit as claimed in claim 1, wherein: the handle part (2) is designed to be a hollow structure, and the handle part (2) is a round handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112211.0U CN218532936U (en) | 2022-05-10 | 2022-05-10 | Quick-detachable buckle type composite drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112211.0U CN218532936U (en) | 2022-05-10 | 2022-05-10 | Quick-detachable buckle type composite drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218532936U true CN218532936U (en) | 2023-02-28 |
Family
ID=85259598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221112211.0U Active CN218532936U (en) | 2022-05-10 | 2022-05-10 | Quick-detachable buckle type composite drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218532936U (en) |
-
2022
- 2022-05-10 CN CN202221112211.0U patent/CN218532936U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201316920Y (en) | Fixture for drilling eccentric hole of crankshaft flange | |
| CN218532936U (en) | Quick-detachable buckle type composite drill bit | |
| CN210359431U (en) | Mechanical drilling drill bit convenient to install and replace | |
| CN213559447U (en) | Assembled thickening punch die | |
| CN210334479U (en) | Multipurpose milling cutter type drill bit | |
| CN211758932U (en) | But reuse's compound reamer of interior cold | |
| CN220178256U (en) | Drilling chamfer is with integrative alloy sword | |
| CN201534227U (en) | Adjustable boring cutter device | |
| CN211758737U (en) | Split type hard alloy counter sinking composite drill | |
| CN211387051U (en) | Wear-resistant inner cold hole drill bit with coating | |
| CN214661452U (en) | Connecting rod capable of being locked inside and installed quickly | |
| CN218533548U (en) | Novel modular cylinder handle interface | |
| CN221269777U (en) | End mill capable of reducing machining vibration | |
| CN218716598U (en) | Diamond bit with adaptive adjusting double-joint structure | |
| CN217027243U (en) | Connecting structure of hydraulic breaking hammer cylinder body and screw rod | |
| CN211887032U (en) | Special combined drill rod for crushing | |
| CN219520522U (en) | Turning tool | |
| CN213945618U (en) | Pressure nut | |
| CN215108781U (en) | Drill rod clamp holder for coal mine anchor rod drilling machine | |
| CN207770925U (en) | Cold step drill constructional device in one kind | |
| CN217121786U (en) | Boring cutter for cutter rest | |
| CN214816805U (en) | Novel small hole drilling tool for water inlet section of QY submersible pump | |
| CN210172609U (en) | Inner-cooling twist drill convenient to install | |
| CN217290564U (en) | Cylindrical bolt head positioning and drilling clamp | |
| CN217647562U (en) | Drilling machine capable of quickly replacing die sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |