CN220659321U - Quick connector capable of quickly replacing drill bit - Google Patents
Quick connector capable of quickly replacing drill bit Download PDFInfo
- Publication number
- CN220659321U CN220659321U CN202322364372.XU CN202322364372U CN220659321U CN 220659321 U CN220659321 U CN 220659321U CN 202322364372 U CN202322364372 U CN 202322364372U CN 220659321 U CN220659321 U CN 220659321U
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- CN
- China
- Prior art keywords
- sleeve
- drill bit
- drill
- positioning
- reed
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 32
- 238000005553 drilling Methods 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model relates to a quick connector capable of quickly replacing a drill bit, which comprises a connecting main sleeve, a sliding sleeve sleeved outside the connecting main sleeve in a sliding manner, a positioning sleeve sleeved in a main sleeve hole of the connecting main sleeve, a drill sleeve in threaded connection with a screw hole at the bottom of the main sleeve hole, a reed sleeve sleeved outside the drill sleeve, positioning steel balls arranged in steel ball holes of the connecting main sleeve, and a reset spring with two ends respectively abutted against the connecting main sleeve and the sliding sleeve, wherein a yielding ball groove matched with the positioning steel balls is formed in the inner wall of the sliding sleeve, and drill bit steel balls are arranged in an embedding hole between the reed sleeve and the drill bit sleeve. Through sliding the sliding sleeve, make the location steel ball unblock, can realize the quick assembly disassembly of locating sleeve, in addition, set up the drill bit steel ball on the inner wall of drill bit connecting hole and the reed cover and be used for connecting the drill bit that the location was inserted in the drill bit connecting hole, utilize the reed cover to press the drill bit steel ball on the drill bit, realize the connection of drill bit, during the dismouting, directly with the drill bit insert with hard the pull out can to realize the quick assembly disassembly of drill bit.
Description
Technical Field
The utility model relates to the technical field of drilling equipment, in particular to a quick connector capable of quickly replacing a drill bit.
Background
The electric drill is a conventional product in an electric tool and is also an electric tool product with the largest demand, and the principle of the electric drill is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work operation, and a driving mechanism drives a working device to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and the object is penetrated better.
However, the existing drill bit of the electric drill has the problem of inconvenient disassembly and assembly during use, which very affects the speed of replacing the drill bit and further affects the working efficiency, so that a quick connector capable of quickly replacing the drill bit is needed to solve the problem.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a quick connector capable of quickly replacing a drill bit.
The technical scheme adopted by the utility model is as follows: the utility model provides a but quick-operation joint of quick replacement drill bit, includes connects main cover, slidable suit at the outer sliding sleeve of connecting main cover, suit at the locating sleeve of connecting main cover in the main cover hole, with the screw threaded connection's of main cover hole bottom drill sleeve, suit at the outer reed cover of drill sleeve, set up at the steel ball downthehole location steel ball of connecting main cover and the reset spring that both ends offset with connecting main cover and sliding sleeve respectively, be equipped with the ball groove of stepping down with the locating steel ball adaptation on the sliding sleeve inner wall, all be equipped with on the drill bit connecting hole inner wall of reed cover and drill sleeve and inlay the dress hole between reed cover and the drill bit cover and be equipped with the drill bit steel ball, be equipped with the round on the periphery with the locating concave surface of locating steel ball adaptation on the locating sleeve, the cover between main cover hole inner wall and the locating sleeve is last to be overlapped with spiral reed.
Further, spring steps for abutting against two ends of the reset spring are arranged on the connecting main sleeve and the sliding sleeve.
Furthermore, positioning steps are arranged at two ends of the outer wall of the drill bit sleeve, and the reed sleeve is arranged between the positioning steps.
Furthermore, a through groove is formed in one side of the reed sleeve, and grooves are formed in two sides of the through groove.
Further, an external thread section is arranged at one end of the positioning sleeve.
Further, a connector used for being connected with drilling equipment is arranged at one end of the connecting main sleeve far away from the main sleeve hole.
The beneficial effects of the utility model are as follows: according to the quick dismounting device, the positioning steel balls are unlocked through the sliding sleeve, so that quick dismounting of the positioning sleeve can be realized, in addition, the inner wall of the drill bit connecting hole and the reed sleeve are provided with the drill bit steel balls for connecting and positioning the drill bit inserted into the drill bit connecting hole, the drill bit steel balls are pressed on the drill bit through the reed sleeve, connection of the drill bit is realized, and the drill bit is directly inserted and pulled out by force during dismounting, so that quick dismounting of the drill bit is realized.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a schematic structural view of the reed housing.
In fig. 1-3: 1. connecting the main sleeve; 2. a sliding sleeve; 3. a main sleeve hole; 4. a positioning sleeve; 5. a bit sleeve; 6. a reed sleeve; 7. a steel ball hole; 8. positioning steel balls; 9. a return spring; 10. a abdicating bead groove; 11. a drill bit connecting hole; 12. embedding holes; 13. positioning a concave surface; 14. a spiral reed; 15. a spring step; 16. positioning the step; 17. a through groove; 18. a groove; 19. an external thread section; 20. a connector; 21. and (5) drilling steel balls.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
The utility model provides a quick connector capable of quickly replacing a drill bit.
In this embodiment, referring to fig. 1-3, the quick connector capable of quickly replacing a drill bit comprises a connecting main sleeve 1, a sliding sleeve 2 slidably sleeved outside the connecting main sleeve, a positioning sleeve 4 sleeved in a main sleeve hole 3 of the connecting main sleeve, a drill bit sleeve 5 in threaded connection with a screw hole at the bottom of the main sleeve hole 3, a reed sleeve 6 sleeved outside the drill bit sleeve 5, a positioning steel ball 8 arranged in a steel ball hole 7 of the connecting main sleeve, and a reset spring 9 with two ends respectively abutted against the connecting main sleeve and the sliding sleeve, wherein the inner wall of the sliding sleeve is provided with a yielding bead groove 10 matched with the positioning steel ball, the inner walls of drill bit connecting holes 11 of the reed sleeve and the drill bit sleeve are respectively provided with an embedded hole 12, drill bit steel balls 21 are arranged in the embedded holes between the reed sleeve and the drill bit sleeve, a circle of positioning concave 13 matched with the positioning steel balls are arranged on the outer periphery of the positioning sleeve, and a spiral reed 14 is sleeved on the drill bit sleeve between the inner wall of the main sleeve hole and the positioning sleeve.
In the technical scheme, the positioning steel balls are unlocked through the sliding sleeve, so that the quick assembly and disassembly of the positioning sleeve can be realized, in addition, the drill steel balls are arranged on the inner wall of the drill connecting hole and the reed sleeve and used for connecting and positioning the drill inserted into the drill connecting hole, the reed sleeve is used for pressing the drill steel balls on the drill, the connection of the drill (the drill is provided with a concave surface matched with the drill steel balls), and when the drill is disassembled and assembled, the drill is directly inserted and pulled out forcefully, so that the quick assembly and disassembly of the drill are realized.
Specifically, the connecting main sleeve and the sliding sleeve are provided with spring steps 15 which are used for being propped against two ends of the reset spring.
The reset spring is mainly used for resetting the sliding sleeve, when the sliding sleeve is pushed to enable the abdication bead groove on the sliding sleeve to be aligned with the positioning steel ball, unlocking of the positioning sleeve is completed, the spring steps are arranged, the reset spring can be directly sleeved between the two spring steps, and the assembly is convenient and the structure is simple.
Specifically, the two ends of the outer wall of the drill bit sleeve are provided with positioning steps 16, and the reed sleeve is arranged between the positioning steps.
In the technical scheme, the two positioning steps are arranged, and the section for installing the reed sleeve is formed between the two positioning steps and used for positioning and installing the reed sleeve.
Specifically, a through groove 17 is formed in one side of the reed sleeve, grooves 18 are formed in two sides of the through groove, and certain elasticity is provided for the reed sleeve through the through groove and the grooves.
Specifically, an external thread section 19 is arranged at one end of the positioning sleeve, and the external thread section is used for being connected with the hole digger in a threaded manner.
Specifically, the one end that the main sleeve of connection kept away from main sleeve hole is last to be equipped with and be used for being connected with drilling equipment's connector 20, and drilling equipment is common drilling equipment such as electric drill, and the link can be directly be connected with the output of electric drill.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (6)
1. But quick-operation joint of quick replacement drill bit, its characterized in that: the drill sleeve comprises a connecting main sleeve, a sliding sleeve which can be sleeved outside the connecting main sleeve in a sliding manner, a positioning sleeve which is sleeved in a main sleeve hole of the connecting main sleeve, a drill sleeve which is in threaded connection with a screw hole at the bottom of the main sleeve hole, a reed sleeve which is sleeved outside the drill sleeve, positioning steel balls which are arranged in steel ball holes of the connecting main sleeve, and a reset spring with two ends respectively propped against the connecting main sleeve and the sliding sleeve, wherein a stepping bead groove which is matched with the positioning steel balls is formed in the inner wall of the sliding sleeve, embedded holes are formed in the inner walls of drill connecting holes of the reed sleeve and the drill sleeve, drill steel balls are arranged in the embedded holes between the reed sleeve and the drill sleeve, a circle of positioning concave surface which is matched with the positioning steel balls is arranged on the periphery of the positioning sleeve, and a spiral reed is sleeved on the drill sleeve between the inner wall of the main sleeve hole and the positioning sleeve.
2. The quick connector of claim 1, wherein the quick connector comprises: the connecting main sleeve and the sliding sleeve are provided with spring steps which are used for being propped against two ends of the reset spring.
3. The quick connector of claim 1, wherein the quick connector comprises: positioning steps are arranged at two ends of the outer wall of the drill bit sleeve, and the reed sleeve is arranged between the positioning steps.
4. A quick connector for a quick change drill bit according to claim 1 or 3, wherein: one side of the reed sleeve is provided with a through groove, and two sides of the through groove are provided with grooves.
5. The quick connector of claim 1, wherein the quick connector comprises: an external thread section is arranged at one end of the positioning sleeve.
6. The quick connector of claim 1, wherein the quick connector comprises: and a connector used for being connected with drilling equipment is arranged at one end of the connecting main sleeve, which is far away from the main sleeve hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364372.XU CN220659321U (en) | 2023-08-31 | 2023-08-31 | Quick connector capable of quickly replacing drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364372.XU CN220659321U (en) | 2023-08-31 | 2023-08-31 | Quick connector capable of quickly replacing drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659321U true CN220659321U (en) | 2024-03-26 |
Family
ID=90337757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322364372.XU Active CN220659321U (en) | 2023-08-31 | 2023-08-31 | Quick connector capable of quickly replacing drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659321U (en) |
-
2023
- 2023-08-31 CN CN202322364372.XU patent/CN220659321U/en active Active
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