CN207071905U - Multi-functional chuck - Google Patents
Multi-functional chuck Download PDFInfo
- Publication number
- CN207071905U CN207071905U CN201720841894.6U CN201720841894U CN207071905U CN 207071905 U CN207071905 U CN 207071905U CN 201720841894 U CN201720841894 U CN 201720841894U CN 207071905 U CN207071905 U CN 207071905U
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- CN
- China
- Prior art keywords
- mandrel
- sliding block
- slideway
- protheca
- saw blade
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Abstract
The utility model discloses a kind of multi-functional chuck,Including mandrel,First sliding block,Second sliding block and drive device,Mandrel one end is provided with the non-circular jack plugged for screwdriver head,Formed with the open seam worn for saw blade in non-circular jack side wall on mandrel,Formed with the flat slot connected with its side wall upper shed seam face on the non-circular jack bottom surface of mandrel,There is first radially extended in mandrel side wall,Two slideways,And first slideway just it is corresponding with non-circular jack connection,The connection just corresponding with flat slot of second slideway,First,Two sliding blocks are slidable respectively to be inserted in first,In two slideways,And first sliding block be able to stretch into setpoint distance in the non-circular hole of mandrel,Second sliding block be able to stretch into setpoint distance in the flat slot of mandrel,Drive device is installed on mandrel,Drive device can drive first,Two sliding block synchronization radial motions,The utility model, which can clamp screwdriver head class multiedge cylinder instrument, can also clamp saw blade class flat tools,Versatility is wide.
Description
Technical field
A kind of clamping device is the utility model is related to, more particularly to a kind of multi-functional chuck.
Background technology
Clamping device has the chuck for clamping screwdriver head class, and current this kind of chuck can only clamp the instrument of screwdriver head class,
It is generally used for matching somebody with somebody with electric tool, but often can be along with the saw to sheet materials such as planks when the operation such as screw is locked
To cut, the work of sawing at present is all that either metal saw blade carries out sawing or metal blade carries out otch etc. using multi-purpose saw blade,
This kind of saw blade, blade are all that individually which is provided with handle, and so in practical work process, worker needs to carry with a variety of
Clamping apparatus, because the handle volume on various saw blades, blade is big, space-consuming is big, carries and using very inconvenient.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of multi-functional chuck, and the multi-functional chuck can clamp
Screwdriver head class multiedge cylinder instrument can also clamp saw blade class flat tools, and versatility is wide.
The utility model in order to solve its technical problem used by technical scheme be：A kind of multi-functional chuck, including core
Axle, the first sliding block, the second sliding block and drive device, described mandrel one end are provided with the non-circular jack plugged for screwdriver head, mandrel
Formed with the open seam worn for saw blade in upper non-circular jack side wall, on the non-circular jack bottom surface of mandrel formed with its side
The flat slot of face connection is stitched in wall upper shed, and first and second slideway radially extended, and the first slideway are additionally provided with mandrel side wall
Connection just corresponding with non-circular jack, the connection just corresponding with flat slot of the second slideway, first and second sliding block are able to what is slided
It is inserted in first and second slideway, and the first sliding block be able to stretch into setpoint distance in the non-circular hole of mandrel, the second sliding block be able to
Setpoint distance in the flat slot of mandrel is enough stretched into, drive device is installed on mandrel, and drive device can drive first and second cunning
Block synchronization radial motion.
As further improvement of the utility model, the drive device includes protheca and keeper, and the protheca is arranged
On the outside of the mandrel, be respectively equipped with protheca madial wall with one-to-one first and second inclined-plane of first and second slideway on mandrel, it is described
Along the axially extending of mandrel, first and second inclined-plane in protheca is able to stretch out core tight against first and second sliding block on first and second inclined-plane
On one end end face on the outside of axle, keeper can be such that protheca is connected with mandrel stop.
As further improvement of the utility model, the keeper is axial retention and circumferencial direction being capable of rotational positioning
Rear enclosure on the outside of mandrel, the rear enclosure are connected through a screw thread with protheca.
As further improvement of the utility model, the mandrel lateral wall is provided with one along its axially extending strip
Groove structure, protheca inner side are provided with a spacing preiection, and what the spacing preiection can slide is inserted in the strip connected in star on mandrel
In structure.
As further improvement of the utility model, first sliding block is ball, and the first slideway on mandrel is towards non-
One end of circular socket holes forms the throat structure that diameter is less than ball diameter.
As further improvement of the utility model, second sliding block is sliding pin, and elastic component is additionally provided with the second slideway,
The elastic component provides the setting confining force towards mandrel lateral direction to sliding pin.
As further improvement of the utility model, the sliding pin is formed with radially extending out platform towards mandrel lateral ends
Rank, the second slideway are to be sheathed on towards mandrel lateral ends internal diameter more than the T-shaped hole towards mandrel inner opposite end internal diameter, elastic component
On the outside of sliding pin, and the both ends in elastic component elastic telescopic direction are respectively tight against on the step surface for extending out step and T-shaped hole of sliding pin.
As further improvement of the utility model, the sliding pin is also formed with diameter towards mandrel inner opposite end and inside contracts end
Portion, the diameter is inside contracted in the saw blade positioning hole that end be able to be inserted in flat slot, and the diameter inside contracts end and sliding pin
Between the step surface that is formed just tight against saw blade surface.
As further improvement of the utility model, radial direction slot is additionally provided with the mandrel, the radial direction slot and mandrel
Upper flat slot root is intersecting to be connected, and pin is fixedly plugged with the radial direction slot.
As further improvement of the utility model, handle is additionally provided with, handle fixed cover is on the outside of the mandrel other end.
The beneficial effects of the utility model are：The utility model realizes the more ribs of screwdriver head class by being provided on chuck
Cylinder instrument clamping non-circular jack and for realize saw blade class flat tools clamping flat slot, and by protheca, after
The drive device that set is formed realizes first and second sliding block synchronous slide, realizes the clamping position to screwdriver head and saw blade, and then realize
Chuck versatility, it, which can clamp screwdriver head class multiedge cylinder instrument, can also clamp saw blade class flat tools, versatility is wide,
Worker need to be only carried between the i.e. achievable each instrument of a chuck, some screwdriver head class instruments and some various saw blade class instruments
Rapid translating use, carry and it is easy to use, multiple types of tools will not also take too many space.
Brief description of the drawings
Fig. 1 is structural principle front view of the present utility model；
Fig. 2 is structural principle left view of the present utility model；
Fig. 3 is the utility model original state rear enclosure rotation direction schematic diagram；
Fig. 4 is the use state front view that the utility model clamps screwdriver head；
Fig. 5 is the use state top view that the utility model clamps screwdriver head；
Fig. 6 is the first screwdriver bit structure figure；
Fig. 7 is second of screwdriver bit structure figure；
Fig. 8 is screwdriver bit structure figure in the 3rd；
The 4th kind of screwdriver bit structure figure of Fig. 9；
Figure 10 is the use state front view of the multi-purpose saw blade of the utility model clamping；
Figure 11 is the use state top view of the multi-purpose saw blade of the utility model clamping；
Figure 12 is the first multi-purpose saw-blade structure figure；
Figure 13 is second of multi-purpose saw-blade structure figure；
Figure 14 is the use state front view that the utility model clamps metal saw blade；
Figure 15 is the use state top view that the utility model clamps metal saw blade；
Figure 16 is metal saw blade structure chart.
Embodiment
Embodiment：A kind of multi-functional chuck, including mandrel 1, the first sliding block 2, the second sliding block 3 and drive device, the core
The one end of axle 1 is provided with the non-circular jack 4 plugged for screwdriver head, formed with being worn for saw blade in the non-circular side wall of jack 4 on mandrel 1
Open seam 5, formed with stitching the flat slot 6 that 5 faces connect with its side wall upper shed on the bottom surface of non-circular jack 4 of mandrel 1,
First and second slideway 7,8 radially extended, and the connection just corresponding with non-circular jack 4 of the first slideway are additionally provided with the side wall of mandrel 1,
The connection just corresponding with flat slot 6 of second slideway, what first and second sliding block was able to slide is inserted in first and second slideway 7,8
It is interior, and the first sliding block 2 be able to stretch into setpoint distance in the non-circular hole of mandrel 1, the second sliding block 3 be able to stretch into mandrel 1
Setpoint distance in flat slot 6, drive device are installed on mandrel 1, and drive device can drive first and second sliding block synchronous radially
Motion.
In use, can be inserted in screwdriver head in non-circular jack 4, non-circular jack 4 is and screwdriver head form fit
Hexagon ring, square hole etc., multi-purpose saw blade or metal saw blade can also be inserted in flat slot 6 by non-circular jack 4, risen
After subheader or saw blade are plugged, start drive device, slide corresponding first and second sliding block, the first sliding block 2 is tight against on the outside of screwdriver head
In neck on wall or the second sliding block 3 is inserted in the stationary positioned that screwdriver head and saw blade are realized in the positioning hole on saw blade, the folder
Head can realize the clamping position of the columns such as screwdriver head, Multifunctional saw blade and metal saw blade and plates instrument, simple in construction,
Easy to operate, versatility is high.
The drive device includes protheca 9 and keeper, and the protheca 9 is sheathed on the outside of mandrel 1, on the madial wall of protheca 9
Be respectively equipped with first and second slideway 7,8 one-to-one first and second inclined-planes 10,11 on mandrel 1, first and second inclined-plane 10,
11 along the axially extending of mandrel 1, and first and second inclined-plane 10,11 in protheca 9 is able to stretch out mandrel 1 tight against first and second sliding block
On one end end face in outside, keeper can be such that protheca 9 is connected with the stop of mandrel 1, and protheca 9 slides axially on mandrel 1
Make first and second inclined-plane 10,11 diverse locations and the first and second sliding block face on the inside of it, and then realize and first and second sliding block is pushed away
It is dynamic, make first and second sliding block along the radial motion of mandrel 1.
The keeper is the rear enclosure 12 that axial retention and circumferencial direction can be rotatably positioned at the outside of mandrel 1, after described
Set 12 is connected through a screw thread with protheca 9, realizes that protheca 9 slides axially by rotating rear enclosure 12, then protheca 9 of the rear enclosure that stops operating 12
Stop, decorative pattern and unblock direction sign can be set on the surface of rear enclosure 12, while rear enclosure 12 is operated, wherein, rear enclosure
The structure that 12 axial retentions and circumferencial direction can be rotatably positioned at the outside of mandrel 1 is：The periphery wall of mandrel 1 is provided with a circle
Annular groove 13, the madial wall of rear enclosure 12 are provided with positioning convex structure 14, and the positioning convex structure is inserted in the annular recessed of mandrel 1
In groove, positioning convex structure can be the salient point of annular groove face on loop configuration or at least one and mandrel 1,
Salient point can set mounting hole with direct forming in the inner side of rear enclosure 12 or in the side wall of rear enclosure 12, be embedded in mounting hole
Salient point, alignment pin, riveting rivet are such as embedded, be spirally connected screw etc..
The lateral wall of mandrel 1 is provided with one and is provided with one along its axially extending strip groove structure 15, the inner side of protheca 9
Spacing preiection 16, in the strip groove structure 15 being inserted on mandrel 1 that the spacing preiection 16 can slide, the structure is formed
Protheca 9 slides axially the limitation of distance along mandrel 1, avoids protheca 9 from departing from mandrel 1, ensures normal use, wherein on protheca 9
The structure that can be formed in one inside protheca 9 of spacing preiection 16, or the screw that is bolted in the side wall of protheca 9 or
It is embedded at pin 19 in the side wall of protheca 9, rivet etc..
First sliding block 2 is ball, and it is small that the first slideway on mandrel 1 towards one end of non-circular jack 4 forms diameter
In the throat structure of ball diameter, ball most preferably steel ball, intensity is big, is hardly damaged, and ball is just recessed with bottle opener head surface
Groove matches, and realizes the clamping positioning to screwdriver head, and ball diameter is straight towards the non-circular one end open of jack 4 more than the first slideway
Footpath, therefore ball is not fallen out in non-circular jack 4, and because its surface is arcwall face, it does not interfere with screwdriver head insertion,
After screwdriver head insertion, ball is retracted into the first slideway automatically, and the first sliding block 2 can also be cylindrical structure or sliding pin in addition
Can be the V-arrangement groove-like structure that is matched with ball or trapezoidal groove-like structure etc. Deng, the first inclined-plane in protheca 9.
Second sliding block 3 is sliding pin, and elastic component 17 is additionally provided with the second slideway, and the elastic component 17 provides court to sliding pin
To the setting confining force of the lateral direction of mandrel 1, elastic component 17 keeps sliding pin to depart from flat slot 6 all the time, when saw blade insertion is flat
After in slot 6, the second inclined-plane that protheca 9 slides thereon is slideably inserted into against sliding pin towards the direction of flat slot 6 in mandrel 1
In positioning hole on saw blade, in addition to this kind of structure, the second sliding block 3 can also be roll structure or end face is cambered surface cunning
Pin, elastic component 17 provides the confining force towards the flat direction of slot 6 to the second sliding block 3, by inserting saw blade, slides it and departs from
Folded slideway, after saw blade is inserted into position, the second sliding block 3 is inserted in the positioning hole on saw blade under the effect of the elastic force of elastic component 17, protheca 9
The second interior inclined-plane can be trapezoidal groove-like structure corresponding with sliding pin or triangle groove-like structure etc..
The sliding pin is that the second slideway is towards the outside of mandrel 1 formed with step is radially extended out towards the lateral ends of mandrel 1
One end internal diameter is more than the T-shaped hole towards the inner opposite end internal diameter of mandrel 1, and elastic component 17 is sheathed on the outside of sliding pin, and the bullet of elastic component 17
The both ends of property telescopic direction are respectively tight against on the step surface for extending out step and T-shaped hole of sliding pin, and the both ends of elastic component 17 are tight against two
On the individual step surface being oppositely arranged, the Elastic Sliding of sliding pin is realized, the sliding pin is also formed with diameter towards the inner opposite end of mandrel 1
End is inside contracted, the diameter is inside contracted in the saw blade positioning hole that end be able to be inserted in flat slot 6, and the diameter inside contracts end
Just tight against saw blade surface, the step that diameter inside contracts end formation on sliding pin has and pushes down saw blade the step surface formed between sliding pin
Effect, relatively thin saw blade tightly pushed down and will not be rocked in the flat slot 6, consolidated so as to realize that saw blade is stable in fixture
It is fixed.
Radial direction slot 18 is additionally provided with the mandrel 1, the radial direction slot 18 and the flat root phase commissure of slot 6 on mandrel 1
It is logical, pin 19 is fixedly plugged with the radial direction slot 18, pin 19 has the positioning action to saw blade insertion depth, ensures saw blade
On positioning hole and mandrel 1 on the second slideway face, it is ensured that the second sliding pin is smoothly inserted in the positioning hole of saw blade, while pin 19
The flat root of slot 6 cracking is also avoided that, there is crack arrest.
Handle 20 is additionally provided with, for the fixed cover of handle 20 on the outside of the other end of mandrel 1, handle 20 can be consolidated by connector
Dingan County can also set the key 21 of evagination on the outside of the other end of mandrel 1, pass through in-mould injection or heat loaded on the other end of mandrel 1
Plastic handle 20 is shaped on the outside of the other end of mandrel 1 by molded mode.
Claims (10)
- A kind of 1. multi-functional chuck, it is characterised in that：Including mandrel (1), the first sliding block (2), the second sliding block (3) and driving dress Put, described mandrel one end is provided with the non-circular jack (4) plugged for screwdriver head, formed with confession in non-circular jack side wall on mandrel The open seam (5) that saw blade is worn, it is flat formed with being connected with its side wall upper shed seam face on the non-circular jack bottom surface of mandrel Plug flat groove (6), is additionally provided with first and second slideway (7,8) radially extended in mandrel side wall, and the first slideway just with non-circular jack Corresponding connection, the connection just corresponding with flat slot of the second slideway, what first and second sliding block was able to slide is inserted in first and second In slideway, and the first sliding block be able to stretch into setpoint distance in the non-circular hole of mandrel, and the second sliding block be able to stretch into mandrel Setpoint distance in flat slot, drive device are installed on mandrel, and drive device can drive first and second sliding block is synchronous radially to transport It is dynamic.
- 2. multi-functional chuck according to claim 1, it is characterised in that：The drive device includes protheca (9) and kept Part, the protheca are sheathed on the outside of mandrel, are respectively equipped with protheca madial wall and first and second slideway on mandrel one-to-one the First, two inclined-planes (10,11), along the axially extending of mandrel, first and second inclined-plane in protheca is able on first and second inclined-plane Stretched out tight against first and second sliding block on one end end face on the outside of mandrel, keeper can be such that protheca is connected with mandrel stop.
- 3. multi-functional chuck according to claim 2, it is characterised in that：The keeper is axial retention and circumferencial direction The rear enclosure (12) that can be rotatably positioned on the outside of mandrel, the rear enclosure are connected through a screw thread with protheca.
- 4. multi-functional chuck according to claim 2, it is characterised in that：The mandrel lateral wall is provided with one along its axial direction The strip groove structure (15) of extension, protheca inner side are provided with a spacing preiection (16), and what the spacing preiection can slide plugs In in the strip groove structure on mandrel.
- 5. multi-functional chuck according to claim 2, it is characterised in that：First sliding block is ball, on mandrel One slideway forms throat structure of the diameter less than ball diameter towards one end of non-circular jack.
- 6. multi-functional chuck according to claim 3, it is characterised in that：Second sliding block is sliding pin, in the second slideway Elastic component (17) is additionally provided with, the elastic component provides the setting confining force towards mandrel lateral direction to sliding pin.
- 7. multi-functional chuck according to claim 6, it is characterised in that：The sliding pin is to be formed towards mandrel lateral ends Having and radially extend out step, the second slideway is to be more than T-shaped hole towards mandrel inner opposite end internal diameter towards mandrel lateral ends internal diameter, Elastic component is sheathed on the outside of sliding pin, and the both ends in elastic component elastic telescopic direction extend out step and T-shaped hole tight against sliding pin respectively Step surface on.
- 8. multi-functional chuck according to claim 3, it is characterised in that：The sliding pin is also formed towards mandrel inner opposite end There is diameter to inside contract end, the diameter is inside contracted in the saw blade positioning hole that end be able to be inserted in flat slot, and in the diameter The step surface formed between contracting end and sliding pin is just tight against saw blade surface.
- 9. multi-functional chuck according to claim 1, it is characterised in that：Radial direction slot (18) is additionally provided with the mandrel, The radial direction slot intersects connection with flat slot root on mandrel, and pin (19) is fixedly plugged with the radial direction slot.
- 10. multi-functional chuck according to claim 1, it is characterised in that：Handle (20) is additionally provided with, handle fixed cover is located at On the outside of the mandrel other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841894.6U CN207071905U (en) | 2017-07-12 | 2017-07-12 | Multi-functional chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841894.6U CN207071905U (en) | 2017-07-12 | 2017-07-12 | Multi-functional chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207071905U true CN207071905U (en) | 2018-03-06 |
Family
ID=61522522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720841894.6U Active CN207071905U (en) | 2017-07-12 | 2017-07-12 | Multi-functional chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207071905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199537A (en) * | 2017-07-12 | 2017-09-26 | 昆山义成工具有限公司 | Multi-functional chuck |
-
2017
- 2017-07-12 CN CN201720841894.6U patent/CN207071905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199537A (en) * | 2017-07-12 | 2017-09-26 | 昆山义成工具有限公司 | Multi-functional chuck |
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