CN201516600U - Multipurpose quick chuck - Google Patents
Multipurpose quick chuck Download PDFInfo
- Publication number
- CN201516600U CN201516600U CN200920049361XU CN200920049361U CN201516600U CN 201516600 U CN201516600 U CN 201516600U CN 200920049361X U CN200920049361X U CN 200920049361XU CN 200920049361 U CN200920049361 U CN 200920049361U CN 201516600 U CN201516600 U CN 201516600U
- Authority
- CN
- China
- Prior art keywords
- circular hole
- rivet
- mandrel
- steel ball
- hole
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a multipurpose quick chuck. A sheet groove for connection with a saw blade is simultaneously arranged at a use end of a mandrel, and has the depth larger than that of a hexangular hole; a first round hole communicated with the bottom of the sheet groove is simultaneously formed on the outer surface of the mandrel, the first round hole has the outer end aperture larger than the inner end aperture, a shoulder part is formed at the middle, a rivet tightly matched with the inner end hole is movably arranged in the first round hole, the length of the rivet is larger than the depth of the first round hole, the rivet can exactly pass through the first round hole and a through hole on the saw blade, a clearance is formed between the rivet and the outer end hole, and an elastic body is arranged in the clearance; and a first annular groove for accommodating the part of the rivet protruding out of the first round hole is formed on the outer cover in the position corresponding the first round hole, and the side surface of the first annular groove close to a handle is a first inclined surface. The structure can enable the chuck to be replaced by a common used screwdriver, and a saw blade can be replaced at the same time; and the structure is simple, the use is convenient, and the work efficiency is improved.
Description
Technical field
The utility model relates to a kind of chuck, refers to a kind of multipurpose quick chuck especially.
Background technology
People have designed chuck miscellaneous at present, so that at different application scenarios, change different screwdriver heads, but general chuck structure can only be changed in a specific class bottle opener, can't change simultaneously at some special instrument, this makes in the time of must changing this type of special tool(s) still need change chuck simultaneously, brings great inconvenience and trouble to production operation.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of multipurpose quick chuck, when it possesses multiple the subfunction of replacing, also can change the function that saw blade is realized the junior saw cutter.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of multipurpose quick chuck, it mainly comprises mandrel and overcoat, one end of described mandrel is a use side, use side is provided with one for the hexagon ring that connects screwdriver head, the other end of mandrel is gone into end for group, group is gone into end and is connected handle, described sleeve thread is engaged on the mandrel, the use side of mandrel is provided with one simultaneously for the sheet groove that connects saw blade, the degree of depth of described sheet groove is greater than hexagon ring, the front end of tab hole and hexagon ring center are overlapping, and the width of sheet groove and the degree of depth cooperate employed saw blade, are benchmark to use direction, the use side outer surface of described mandrel is provided with a circular hole that is communicated in hexagon ring, be movably equipped with a steel ball in the circular hole, diameter of the steel ball is greater than the degree of depth of circular hole, and steel ball just can push against in the screwdriver head that connects, described outer putting is provided with an annular recess that can ccontaining steel ball protrude from the circular hole part simultaneously on the corresponding circle hole site, the annular recess side of handle orientations dorsad is the inclined-plane, when outside be enclosed within on the mandrel when mobile, the inclined-plane can push steel ball makes it to the fixing screwdriver head of hexagon ring direction extruding; The outer surface of mandrel is provided with first circular hole (the sheet groove depth is in the part of hexagon ring) that is communicated in the sheet trench bottom simultaneously, the diameter of the outer stomidium of first circular hole is greater than the diameter of interior stomidium, outer stomidium and interior stomidium intersection form a shoulder, be movably equipped with in first circular hole one with the close-fitting rivet of interior stomidium, the length of rivet is greater than the degree of depth of first circular hole, rivet just can pass the through hole on first circular hole and the saw blade, the standard saw blade embeds sheet groove end and is provided with through hole, be used to pass behind the rivet fixedly saw blade, rivet and hole, outer end form a gap, be provided with an elastomer in the gap, elastomer one end pushes against in rivet head, and the elastomer other end pushes against in described shoulder; Put the corresponding first circular hole position outward and be provided with first annular recess that can ccontaining rivet protrude from first circular hole part, first annular recess side of handle orientations dorsad is first inclined-plane, when outside be enclosed within on the mandrel when mobile, first inclined-plane can push rivet makes it pass saw blade through hole and fixing saw blade to the slippage of sheet groove direction.
As further improvement of the utility model, the use side outer surface of described mandrel is provided with the second ccontaining circular hole of at least one confession first steel ball, and first steel ball is fixed in second circular hole, and first steel ball can protrude from the second circular hole openend.
As further improvement of the utility model, the handle end that relies on of the use side of described mandrel is provided with no thread surface, is used to limit the stroke of overcoat.
As further improvement of the utility model, described elastomer is a stage clip.
The beneficial effects of the utility model are: the use side of mandrel is provided with one simultaneously for the sheet groove that connects saw blade, and the degree of depth of described sheet groove is greater than hexagon ring; The outer surface of mandrel is provided with first circular hole that is communicated in the sheet trench bottom simultaneously, the aperture, outer end of first circular hole is greater than inner aperture, the middle shoulder that forms, be movably equipped with in first circular hole one with the close-fitting rivet of interior stomidium, the length of rivet is greater than the degree of depth of first circular hole, rivet just can pass the through hole on first circular hole and the saw blade, and rivet and hole, outer end form a gap, are provided with an elastomer in the gap; Put the corresponding first circular hole position outward and be provided with first annular recess that can ccontaining rivet protrude from first circular hole part, the side that first annular recess relies on handle orientations is first inclined-plane, this kind structure makes chuck except replaceable bottle opener commonly used at ordinary times, can also change saw blade simultaneously, and it is simple in structure, easy to use, improved operating efficiency.
Description of drawings
Fig. 1 is the schematic diagram of the utility model unused state;
Fig. 2 adorns the schematic diagram of common the period of the day from 11 p.m. to 1 a.m for the utility model;
Fig. 3 is the vertical view of Fig. 2;
Schematic diagram when Fig. 4 adorns saw blade for the utility model;
Fig. 5 is the vertical view of Fig. 4.
The specific embodiment
Embodiment: a kind of multipurpose quick chuck, it mainly comprises mandrel 1 and overcoat 2, one end of described mandrel 1 is a use side 11, use side is provided with one for the hexagon ring 111 that connects screwdriver head, the other end of mandrel 1 is gone into end 12 for group, group is gone into end 12 and is connected handle, described overcoat 2 screw-threaded engagement are fixed on the mandrel 1, the use side of mandrel 1 is provided with one simultaneously for the sheet groove 112 that connects saw blade, the degree of depth of described sheet groove 112 is greater than hexagon ring 111, the front end of tab hole and hexagon ring 111 centers are overlapping, the width of sheet groove 112 and the degree of depth cooperate employed saw blade, to use direction to be benchmark, the use side outer surface of described mandrel 1 is provided with a circular hole 31 that is communicated in hexagon ring 111, be movably equipped with a steel ball 32 in the circular hole, steel ball 32 diameters are greater than the degree of depth of circular hole 31, steel ball 32 just can push against in the screwdriver head that connects, be provided with an annular recess 33 that can ccontaining steel ball 32 protrudes from circular hole 31 parts on the described overcoat 2 on corresponding circular hole 31 positions simultaneously, annular recess 33 side of handle orientations dorsad is the inclined-plane, when overcoat 2 was mobile on mandrel 1, the inclined-plane can push steel ball made it push fixedly screwdriver head to hexagon ring 111 directions; The outer surface of mandrel 1 is provided with first circular hole 41 that is communicated in sheet groove 112 bottoms (sheet groove 112 is deeper than the part of hexagon ring 111) simultaneously, the diameter of the outer stomidium 13 of first circular hole 41 is greater than the diameter of interior stomidium 14, outer stomidium 13 forms a shoulder 42 with interior stomidium 14 intersections, be movably equipped with in first circular hole 41 one with the close-fitting rivet 43 of interior stomidium, the length of rivet 43 is greater than the degree of depth of first circular hole 41, rivet 43 just can pass the through hole on first circular hole 41 and the saw blade, the standard saw blade embeds sheet groove 112 ends and is provided with through hole, be used to pass fixedly saw blade of rivet 43 backs, rivet 43 forms a gap with outer stomidium 13, be provided with an elastomer 44 in the gap, elastomer 44 1 ends push against in rivet 43 heads, and elastomer 44 other ends push against in described shoulder 42; Corresponding first circular hole 41 positions are provided with first annular recess 45 that can ccontaining rivet 43 protrudes from first circular hole, 41 parts on the overcoat 2, first annular recess side of handle orientations dorsad is first inclined-plane, when overcoat 2 was mobile on mandrel 1, first inclined-plane can push rivet 43 made it pass saw blade through hole and fixing saw blade to the 112 direction slippages of sheet groove.
The use side outer surface of described mandrel 1 is provided with the second ccontaining circular hole 52 of at least one confession first steel ball 51, first steel ball 51 is fixed in second circular hole 52, and first steel ball 51 can protrude from second circular hole, 52 openends, is provided with two small sircle holes and corresponding steel ball thereof in this example.
The handle end that relies on of the use side 11 of described mandrel is provided with the stroke that no thread surface is used to limit overcoat 2.
Described elastomer 44 is a stage clip.
Claims (4)
1. multipurpose quick chuck, it mainly comprises mandrel (1) and overcoat (2), one end of described mandrel (1) is use side (11), use side is provided with one for the hexagon ring (111) that connects screwdriver head, the other end of mandrel (1) is gone into end (12) for group, group is gone into end (12) and is connected handle, it is characterized in that: described overcoat (2) screw-threaded engagement is fixed on the mandrel (1), the use side of mandrel (1) is provided with one simultaneously for the sheet groove (112) that connects saw blade, the degree of depth of described sheet groove (112) is greater than hexagon ring (111), to use direction to be benchmark, the use side outer surface of described mandrel (1) is provided with a circular hole (31) that is communicated in hexagon ring (111), be movably equipped with a steel ball (32) in the circular hole, steel ball (32) diameter is greater than the degree of depth of circular hole (31), steel ball (32) just can push against in the screwdriver head that connects, be provided with one on last corresponding circular hole (31) position of described overcoat (2) simultaneously and can protrude from circular hole (31) annular recess (33) partly by ccontaining steel ball (32), annular recess (33) side of handle orientations dorsad is the inclined-plane; The outer surface of mandrel (1) is provided with first circular hole (41) that is communicated in sheet groove (112) bottom simultaneously, the diameter of the outer stomidium (13) of first circular hole (41) is greater than the diameter of interior stomidium (14), outer stomidium (13) forms a shoulder (42) with interior stomidium (14) intersection, be movably equipped with in first circular hole (41) one with the close-fitting rivet of interior stomidium (43), the length of rivet (43) is greater than the degree of depth of first circular hole (41), rivet (43) just can pass the through hole on first circular hole (41) and the saw blade, rivet (43) forms a gap with outer stomidium (13), be provided with an elastomer (44) in the gap, elastomer (44) one ends push against in rivet (43) head, and elastomer (44) other end pushes against in described shoulder (42); Last corresponding first circular hole (41) position of overcoat (2) is provided with one can protrude from first circular hole (41), first annular recess (45) partly by ccontaining rivet (43), and first annular recess side of handle orientations dorsad is first inclined-plane.
2. a kind of multipurpose quick chuck according to claim 1, it is characterized in that: the use side outer surface of described mandrel (1) is provided with ccontaining second circular hole (52) of at least one confession first steel ball (51), first steel ball (51) is fixed in second circular hole (52), and first steel ball (51) can protrude from second circular hole (52) openend.
3. a kind of multipurpose quick chuck according to claim 2 is characterized in that: the handle end that relies on of the use side of described mandrel (11) is provided with no thread surface.
4. a kind of multipurpose quick chuck according to claim 2 is characterized in that: described elastomer (44) is a stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920049361XU CN201516600U (en) | 2009-10-15 | 2009-10-15 | Multipurpose quick chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920049361XU CN201516600U (en) | 2009-10-15 | 2009-10-15 | Multipurpose quick chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201516600U true CN201516600U (en) | 2010-06-30 |
Family
ID=42497314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920049361XU Expired - Lifetime CN201516600U (en) | 2009-10-15 | 2009-10-15 | Multipurpose quick chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201516600U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896608A (en) * | 2012-10-25 | 2013-01-30 | 富美科技集团有限公司 | Structure for electric screw driver bit |
| CN103203710A (en) * | 2012-01-11 | 2013-07-17 | 昆山义成工具有限公司 | Multipurpose joint base |
| CN104416545A (en) * | 2013-08-23 | 2015-03-18 | 苏州宝时得电动工具有限公司 | Electric tool end socket connection accessory and electric tool |
| CN110860927A (en) * | 2018-08-27 | 2020-03-06 | 晟进科技股份有限公司 | Multipurpose chuck |
-
2009
- 2009-10-15 CN CN200920049361XU patent/CN201516600U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203710A (en) * | 2012-01-11 | 2013-07-17 | 昆山义成工具有限公司 | Multipurpose joint base |
| CN103203710B (en) * | 2012-01-11 | 2015-04-22 | 昆山义成工具有限公司 | Multipurpose joint base |
| CN102896608A (en) * | 2012-10-25 | 2013-01-30 | 富美科技集团有限公司 | Structure for electric screw driver bit |
| CN104416545A (en) * | 2013-08-23 | 2015-03-18 | 苏州宝时得电动工具有限公司 | Electric tool end socket connection accessory and electric tool |
| CN104416545B (en) * | 2013-08-23 | 2016-08-10 | 苏州宝时得电动工具有限公司 | Electric tool termination connects adnexa and electric tool |
| CN110860927A (en) * | 2018-08-27 | 2020-03-06 | 晟进科技股份有限公司 | Multipurpose chuck |
| CN110860927B (en) * | 2018-08-27 | 2021-05-14 | 晟进科技股份有限公司 | Multipurpose chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |