CN211728978U - Drill sleeve - Google Patents
Drill sleeve Download PDFInfo
- Publication number
- CN211728978U CN211728978U CN202020086113.9U CN202020086113U CN211728978U CN 211728978 U CN211728978 U CN 211728978U CN 202020086113 U CN202020086113 U CN 202020086113U CN 211728978 U CN211728978 U CN 211728978U
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- Prior art keywords
- sleeve
- replacement
- limiting
- cavity
- drill
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- 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.)
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Abstract
The utility model discloses a drill sleeve, which comprises a transmission installation shaft and a sleeve replacement piece fixedly arranged on the transmission installation shaft, wherein a replacement cavity is arranged on the sleeve replacement piece, a sleeve is elastically installed in the replacement cavity through an assembling and disassembling spring, a limiting component is arranged at the opening part of the replacement cavity, the limiting component comprises two semicircular limiting rings which are arranged on the end wall of the sleeve replacement piece in a sliding way, the cross section of each limiting ring is L-shaped, two adsorption magnetic sheets for mutual adsorption connection are arranged on the end surface of each limiting ring, the inner ring of each limiting ring is provided with an annular guide groove for guiding the sleeve to enter, and the cross section of each annular guide groove is in a right-angle triangular shape, the utility model has reasonable structural design, and the sleeve can be detachably designed to quickly realize the installation and replacement of sleeves of different types, the device is greatly convenient for field use, improves the efficiency of field construction, and has the characteristics of simple structure and convenient operation.
Description
Technical Field
The utility model relates to a drill bit sleeve technical field especially relates to a drill bit sleeve.
Background
The electric drill is a drilling machine using electricity as power. The electric tool is a conventional product in the electric tools and is also a product of the electric tools with the largest demand. The annual production and sale quantity accounts for 35 percent of the China electric tools. The working principle of the electric drill is that a motor rotor of an electromagnetic rotary type or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work-doing operation, and the operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object. The drill also has the additional function of mounting and dismounting the bolt by mounting the drill sleeve.
However, when the existing drill sleeve is used and different types of bolts are mounted or dismounted, the drill sleeve needs to be directly replaced on the electric drill body, so that the operation is inconvenient, the efficiency of site construction is reduced, and certain defects exist.
To this end, we propose a drill sleeve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drill sleeve, aim at can realize drill sleeve's installation and dismantlement fast, promotes the efficiency of site operation.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a drill sleeve, is in including transmission installation axle and fixed setting the epaxial sleeve of transmission installation is changed, be provided with on the sleeve changes and change the chamber, it has the sleeve through the spring elastic mounting that unloads to change the intracavity, it is provided with spacing subassembly to change the chamber opening part, spacing subassembly sets up including sliding two semicircular spacing rings on the sleeve changes an end wall, just the spacing ring cross-section sets up and is L shape, two be provided with the absorption magnetic sheet that is used for the mutual absorption to connect on the spacing ring terminal surface, the spacing ring inner circle is provided with the guide the annular guiding groove that the sleeve got into, just annular guiding groove cross-section sets up and is the triangle-shaped in right angle.
Preferably, in the drill sleeve, the transmission mounting shaft and the sleeve replacement member are integrally formed.
Based on above-mentioned technical characteristic, transmission installation axle and the more integrated into one piece of changing of sleeve have strengthened the mechanical strength between the spare part, have prolonged its life.
Preferably, in the drill sleeve, the replacement cavity is rectangular, and the dismounting spring is attached to and in sliding contact with the inner wall of the replacement cavity.
Based on the technical characteristics, the replacement cavity is rectangular, the sleeve can be firmly fixed, the dismounting spring is attached to the inner wall of the replacement cavity and is in sliding contact with the inner wall of the replacement cavity, the dismounting spring can be effectively prevented from being distorted, and the service life of the dismounting spring is greatly prolonged.
Preferably, in the drill sleeve, two sliding grooves are radially formed in the end wall of the sleeve replacement part, connecting columns are connected in the sliding grooves in a sliding mode, and the connecting columns are fixedly connected with the limiting rings.
Based on above-mentioned technical characteristics, the cooperation butt joint between two spacing rings has been realized to the cooperation of spout and spliced pole, has guaranteed telescopic fixed lock.
Preferably, in the drill sleeve, the magnetic adsorption sheet is embedded in the limit ring.
Based on the technical characteristics, the adsorption magnetic sheet is embedded on the limiting ring, so that the adsorption magnetic sheet can be prevented from colliding and being abraded in the butt joint process of the limiting ring, and a certain protection effect is achieved.
Preferably, in the above-mentioned drill sleeve, be provided with on the sleeve lateral surface with spacing ring assorted screens groove, just be provided with on the spacing ring and be used for dismantling telescopic dismantlement groove.
Based on above-mentioned technical characteristic, the setting in screens groove can realize dying telescopic fixed lock, and the separation of spacing ring is convenient for carry out in the setting in dismantlement groove, and then realizes telescopic dismantlement and change.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, detachable design is taken to the sleeve, can realize the telescopic installation of different grade type and change fast, has made things convenient for the field usage greatly, has promoted the efficiency of site operation, has simple structure, simple operation's characteristics.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the stop collar of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a transmission mounting shaft; 2. a sleeve replacement member; 3. replacing the cavity; 4. disassembling and assembling the spring; 5. a sleeve; 6. a limiting component; 7. a limiting ring; 8. adsorbing the magnetic sheet; 9. an annular guide groove; 10. a chute; 11. connecting columns; 12. a clamping groove; 13. and (6) disassembling the groove.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is a drill sleeve, including a transmission mounting shaft 1 and a sleeve replacement member 2 fixedly disposed on the transmission mounting shaft 1, the transmission mounting shaft 1 and the sleeve replacement member 2 are integrally formed, so as to enhance the mechanical strength between the components and prolong the service life thereof, the sleeve replacement member 2 is provided with a replacement cavity 3, a sleeve 5 is elastically mounted in the replacement cavity 3 through a dismounting spring 4, the replacement cavity 3 is configured in a rectangular shape, the dismounting spring 4 is in contact with the inner wall of the replacement cavity 3, the replacement cavity 3 is configured in a rectangular shape, so as to firmly fix the sleeve 5, the dismounting spring 4 is in contact with the inner wall of the replacement cavity 3, so as to effectively avoid the torsion of the dismounting spring 4, and greatly prolong the service life of the dismounting spring 4, the opening of the replacement cavity 3 is provided with a limit component 6, the limit component 6 comprises two semicircular limit rings 7 which are arranged on the end wall of the sleeve replacement part 2 in a sliding way, the cross section of each limit ring 7 is L-shaped, the outer side surface of the sleeve 5 is provided with a clamping groove 12 matched with the limit ring 7, the limit ring 7 is provided with a dismounting groove 13 used for dismounting the sleeve 5, the clamping groove 12 is arranged to realize the fixed locking of the sleeve 5, the dismounting groove 13 is arranged to facilitate the separation of the limit rings 7 and further realize the dismounting and replacement of the sleeve 5, the end surfaces of the two limit rings 7 are provided with adsorption magnetic sheets 8 used for mutual adsorption connection, the adsorption magnetic sheets 8 are embedded on the limit rings 7, the collision and abrasion of the adsorption magnetic sheets 8 can be avoided in the butt joint process of the limit rings 7, and a certain protection effect is achieved, the inner circle of spacing ring 7 is provided with the annular guiding groove 9 that guide sleeve 5 got into, and the setting of 9 cross-sections of annular guiding groove is that two spouts 10 radially are provided with on the 2 end walls of right angle triangle-shaped sleeve replacement, and sliding connection has spliced pole 11 in spout 10, and spliced pole 11 and spacing ring 7 fixed connection, and spout 10 and spliced pole 11's cooperation has realized the cooperation butt joint between two spacing rings 7, has guaranteed that the fixed lock of sleeve 5 is dead.
The utility model discloses a concrete implementation, when using, at first through stirring the dismounting groove 13, make two spacing ring 7 separations, this moment under the spring action of uninstallation spring 4, the sleeve 5 that is located sleeve replacement 2 is popped out, select the sleeve 5 that will change and put along spacing ring 7 central point and press, annular guiding groove 9 on the spacing ring 7 promotes two spacing ring 7 separations under the pressure effect, sleeve 5 enters into sleeve replacement 2 this moment, along with constantly entering of sleeve 5, spacing ring 7 card is gone into in the screens groove 12, the realization is died to sleeve 5's fixed lock, accomplish sleeve 5's installation. The utility model has the advantages of reasonable design, detachable design is taken to sleeve 5, can realize different grade type sleeve 5's installation and change fast, has made things convenient for the field usage greatly, has promoted the efficiency of site operation, has simple structure, simple operation's characteristics.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A drill sleeve, comprising: comprises a transmission installation shaft (1) and a sleeve replacing part (2) fixedly arranged on the transmission installation shaft (1), a replacing cavity (3) is arranged on the sleeve replacing part (2), a sleeve (5) is elastically arranged in the replacing cavity (3) through an assembling and disassembling spring (4), a limiting component (6) is arranged at the opening of the replacing cavity (3), the limiting component (6) comprises two semicircular limiting rings (7) which are arranged on the end wall of the sleeve replacing part (2) in a sliding way, the cross section of the limiting rings (7) is arranged in an L shape, the end surfaces of the two limiting rings (7) are provided with adsorption magnetic sheets (8) for mutual adsorption connection, the inner ring of the limiting ring (7) is provided with an annular guide groove (9) for guiding the sleeve (5) to enter, and the section of the annular guide groove (9) is arranged in a right-angled triangle shape.
2. A drill sleeve according to claim 1, wherein: the transmission installation shaft (1) and the sleeve replacement part (2) are integrally formed.
3. A drill sleeve according to claim 1, wherein: the replacement cavity (3) is arranged to be rectangular, and the dismounting spring (4) is attached to and in sliding contact with the inner wall of the replacement cavity (3).
4. A drill sleeve according to claim 1, wherein: two sliding grooves (10) are radially arranged on the end wall of the sleeve replacing part (2), connecting columns (11) are connected in the sliding grooves (10) in a sliding mode, and the connecting columns (11) are fixedly connected with the limiting rings (7).
5. A drill sleeve according to claim 1, wherein: the adsorption magnetic sheet (8) is embedded on the limiting ring (7).
6. A drill sleeve according to claim 1, wherein: be provided with on sleeve (5) lateral surface with spacing ring (7) assorted screens groove (12), just be provided with on spacing ring (7) and be used for dismantling the dismantlement groove (13) of sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086113.9U CN211728978U (en) | 2020-01-15 | 2020-01-15 | Drill sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086113.9U CN211728978U (en) | 2020-01-15 | 2020-01-15 | Drill sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728978U true CN211728978U (en) | 2020-10-23 |
Family
ID=72882445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020086113.9U Expired - Fee Related CN211728978U (en) | 2020-01-15 | 2020-01-15 | Drill sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211728978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749270A (en) * | 2023-08-22 | 2023-09-15 | 江苏万众精密工具有限公司 | Drill bit punching structure for efficiently switching drill bits of different types |
-
2020
- 2020-01-15 CN CN202020086113.9U patent/CN211728978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749270A (en) * | 2023-08-22 | 2023-09-15 | 江苏万众精密工具有限公司 | Drill bit punching structure for efficiently switching drill bits of different types |
| CN116749270B (en) * | 2023-08-22 | 2023-10-13 | 江苏万众精密工具有限公司 | Drill bit punching structure for efficiently switching drill bits of different types |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20220115 |