CN202462317U - Multi-purpose joint base - Google Patents
Multi-purpose joint base Download PDFInfo
- Publication number
- CN202462317U CN202462317U CN2012200109782U CN201220010978U CN202462317U CN 202462317 U CN202462317 U CN 202462317U CN 2012200109782 U CN2012200109782 U CN 2012200109782U CN 201220010978 U CN201220010978 U CN 201220010978U CN 202462317 U CN202462317 U CN 202462317U
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- Prior art keywords
- axle
- elastic component
- hole
- cover
- spheroid
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses a multi-purpose joint base, which comprises a mandrel and a first spherical body, wherein an axial mounting groove for inserting of a workpiece is arranged on the inner side from one end to the other end of the mandrel; at least one first radial hole is arranged in the mandrel; the mounting groove inside the mandrel is communicated with the outer side of the mandrel by the first hole; the spherical body is arranged in the first hole of the mandrel; one side of the spherical body, close to the mounting groove of the mandrel, can partially extend into the mounting groove and does not drop off; a first elastic element is arranged; and the first elastic element is axially stopped and tightly sleeved on the outer side of the mandrel, and the inner side of the first elastic element resists against one side of the spherical body, backs on the mounting groove of the mandrel. Only the workpiece is directly inserted without pulling a sleeve when the multi-purpose joint base is used, so as to save time and effort; and the workpiece is accurately located, and a sliding pin achieves a function of automatically ejecting the workpiece, so the use is convenient, and time and effort are saved.
Description
Technical field
The utility model relates to the technical field of chuck, is meant a kind of multipurpose joint seat that is applicable to the hexagon workpiece especially.
Background technology
Existing plinth all overlaps the motion of cooperation control first spheroid through overcoat and back, and this kind complex structure uses inadequately to make things convenient for, and manufacturing and assembling difficulty are big, and processing cost is high.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of multipurpose joint seat, and this multipurpose joint holder structure is simple, need not back out overcoat during use, and is free of a burden when workpiece withdraws from, and also is difficult for dropping on the ground, uses more convenient.
The utility model is in order to solve the technical scheme that its technical problem adopts: a kind of multipurpose joint seat; Comprise the axle and first spheroid; Axle one end to other end inboard is provided with the mounting groove (be generally hex slot, be convenient to cooperate with the hexagonal of instrument is stupefied) that an axial confession workpiece plugs successively, and this axle is provided with at least one first hole radially; This first hole is communicated with the mounting groove in the axle with the axle outside; Spheroid places in first hole of axle, and spheroid can extend in the mounting groove and not near a side part of axle mounting groove and drop, and also is provided with first elastic component; The first elastic component axial retention closely is sheathed on the axle outside; The first elastic component inboard presses closer a spheroid side of axle mounting groove dorsad, and said spheroid can extend in the mounting groove near a side part of axle mounting groove and the structure that does not drop is: first hole less than first sphere diameter, can also be in inboard, first hole stop part to be set along the opening diameter of axle radially inner side certainly on the axle; When this plinth uses, hexagonal work piece is inserted in the mounting groove of axle, first spheroid is outwards moved along first hole by the hexagonal work piece extruding; The first elastic component madial wall receives the first spheroid crimp, when hexagonal work piece is inserted into the end, first spheroid just under the distortion elastic force effect of first elastic component tightly extruding live the hexagonal work piece lateral wall; It is clamped, and for the hexagonal work piece of outside band groove, first spheroid is then in tightly the groove that snaps onto hexagonal work piece; Hexagonal work piece is carried out radial and axial omnibearing clamping and positioning, and the strain of the utility model through elastic component realizes the compressing of first spheroid, and be simple in structure; Practical and convenient, positioning stablity.
As the further improvement of the utility model, also be provided with back cover, stop part and second elastic component, said back cover axially can be located at the axle outside by slip cap; Second elastic component is sheathed on the axle outside, and axle other end lateral wall is provided with first radial protrusion (can be to cooperate with jump ring through pad, identical with its effect) of a ring-type; The second elastic component two ends press closer the end face of the cover other end in the back and the annular projection of the axle other end respectively, and stop part is fixedly arranged on the axle one end outside, and stop part backstop is the axial end face of cover in the back; Manually the back cover is slided backward, insert the workpiece of band hexagonal, after work is inserted into the end; Back cover is decontroled, after be enclosed within the elastic force effect of second elastic component, its medial surface is pushed down first elastic component and is grasped workpiece; Otherwise the back cover is slided backward; The back cover breaks away from first elastic component then can be extracted workpiece, can prevent that like this workpiece from deform the elastic component of winning and compelled pulling out under axially huge external force effect, is preferably in the back inboard end of cover and establishes the truncated cone-shaped hole that is tapered diameter; There is the setting gap between this truncated cone-shaped hole madial wall and the first elastic component lateral wall; Like this when after when being enclosed within the elastic force effect of second elastic component to one lateral movement of first elastic component, can guarantee that first elastic component gets in the cover of back smoothly, prevents interference.
As the further improvement of the utility model, cover inboard, said back is the T shape hole of an end diameter less than other end diameter, and second elastic component is between back cover and axle, and the axial end of second elastic component presses closer the step surface with cover T shape hole, back.
As the further improvement of the utility model, also be provided with overcoat, sliding pin and the 3rd elastic component, said overcoat axially can be located at the cover outside, back by slip cap; Axle is provided with the circular groove with the installing hole coaxial communication, and sliding pin axially can slide and be inserted in the circular groove of axle, and sliding pin one end flexibly part extend in the mounting groove; Said overcoat can drive the back cover and axially slide; The 3rd elastic component is sheathed on the cover outside, back, and the axial two ends of the 3rd elastic component press closer first radial protrusion, one side in the overcoat other end and axle respectively, and said overcoat one end end face backstop is in the stop part other end; To have the groove hexagonal work piece inserts in the mounting groove of axle down through the effect of external force; Promote first spheroid and outwards move, and it is mobile in the axle circular groove to promote sliding pin, after hexagonal work piece is inserted into the end; First spheroid of front end drops in the groove of hexagonal work piece, and live the hexagonal work piece clamping and positioning this moment; Under the acting on of external force, overcoat is moved backward; Overcoat drives the back cover and moves backward, after the back cover slides into certain position, and back cover endoporus and the disengaging of first elastic component; Sliding pin in the axle promotes hexagonal work piece and releases to the axle outside under the elastic force effect; Because first elastic component is pushed down first spheroid it is kept and hexagonal work piece outside clamp position, hexagonal work piece is pushed out but can not drops like this, and can extract screwdriver head this moment easily.
Further improvement as the utility model; Overlapping in axial sliding after said overcoat can drive, structure is: back cover lateral wall is provided with second radial protrusion of a ring-type; The overcoat inboard is provided with the annular boss that the footpath is inwardly expanded, second radial protrusion one side of this annular boss other end backstop on the cover lateral wall of back.
As the further improvement of the utility model, the outer circumference face of said sliding pin interlude is the T shape cylinder of an end external diameter less than other end external diameter, and the outer circumference surface at sliding pin two ends is the ring-type backstop that radially extends out respectively; The back inboard other end internal diameter of cover is inner shrinking structure, forms one section annular gap between interior cover one end madial wall and the axle lateral wall, and the inboard other end inner shrinking structure of said back cover forms the end wall of this annular gap other end; Also be provided with at least one second hole radially on the axle; This second hole more near the axle other end, is movably equipped with second spheroid in this second hole with respect to first hole, and said second spheroid presses closer in sliding pin interlude lateral wall along axial inboard, second hole; Interior and the backstop end walls axial of annular gap in second spheroid can extend into along the axial outside, second hole between cover and the axle in this annular gap along axle; To have the groove hexagonal work piece and insert in the hexagon ring of axle down, and promote first spheroid and outwards move, and the promotion sliding pin moves backward through the effect of external force; After hexagonal work piece is inserted into the end; First spheroid drop hexagonal work piece groove in, second spheroid breaks away from the back cover and drops in one section little groove of the outside diameter of sliding pin, overcoat with after be enclosed within the elastic force effect and promote forward; Push down first elastic component, first elastic component is pushed down first spheroid again and then is blocked hexagonal work piece; Under the acting on of external force, overcoat is moved backward, overcoat drives the back cover and moves backward, when the back overlap slide into certain position after; Sliding pin in the axle promotes hexagonal work piece forward under the elastic force effect, second spheroid on the sliding pin outwards ejects and enters in one section big groove of sliding pin external diameter, and this moment, the second spheroid lateral surface was lived with back cover internal diameter inner shrinking structure backstop; Interior cover is fixed, and cover breaks away from first elastic component in making, and sliding pin promotes hexagonal work piece forward simultaneously; Because first elastic component is pushed down first spheroid; First spheroid keeps clamp position to hexagonal work piece, makes first spheroid only radially clip hexagonal work piece and axially nothing interference, and hexagonal work piece is pushed out but does not drop like this; Can extract screwdriver head this moment easily; This kind structure has realized sliding pin and has afterwards overlapped the action that cooperatively interacts, and has realized that the insertion workpiece clamps and spurs an overcoat automatically and can realize withdrawing from automatically hexagonal work piece, uses more convenient.
Further improvement as the utility model; Said sliding pin one end can the flexibly local structure that extend in the mounting groove be: the sliding pin other end is provided with one section blind hole; Be provided with the 4th elastic component in this blind hole, the 4th elastic component two ends elasticity respectively press closer blind hole inwall end wall and the inboard end wall of axle circular groove.
Further improvement as the utility model also is provided with handle, and the handle fixed cover is located at the axle other end outside; The axle other end can also form the hexagonal prismoid structure; This hexagonal prismoid is provided with the ring-type inner groovy, and this structure can make itself and other street corner seat be connected, and is convenient to the hexagonal work piece application of force; Can also be on the handle a plurality of plinths to be set, use more convenient.
As the further improvement of the utility model, the said tail cover that also is provided with, this tail overlap axial stop and circumferencial direction can rotational positioning in the axle other end.
As the further improvement of the utility model, said first bar hole along axle axially and circumferencial direction be the uniform array mode and arrange.
As the further improvement of the utility model, described first and second spheroid is steel ball, and first, second, third and fourth elastic component is spring.
The beneficial effect of the utility model is: first spheroid leans on the elastic force effect of first elastic component to remain the state of elasticity clamping work pieces in the strip of axle, only needs during use workpiece directly inserted to get final product, and need not to spur overcoat; Time saving and energy saving, workpiece inserts back first elastic component and through first spheroid workpiece is clamped immediately, guarantees the accurate positioning of workpiece; Through back cover, overcoat and sliding pin are set; Realized the rigid location of first spheroid behind automatic clamping work pieces under the first elastic component effect, prevented workpiece compelled pulling out under huge axial tension effect, sliding pin has been realized the function of automatic ejection workpiece; Sliding pin has only been realized the location to the back cover through driving second spheroid with back cover card; Realized spurring and overlapped after overcoat can be located, used more convenient, more time saving and energy saving.
Description of drawings
Fig. 1 is first kind of structural principle sketch map of the utility model;
Fig. 2 be among Fig. 1 A-A to profile;
Fig. 3 is that first kind of structure workpiece of the utility model inserts view;
Fig. 4 extracts view for first kind of structure workpiece of the utility model;
Fig. 5 is second kind of structural principle sketch map of the utility model;
Fig. 6 is a view before second kind of structure workpiece of the utility model inserts;
Fig. 7 is a view during second kind of structure workpiece of the utility model inserts;
Fig. 8 extracts view for second kind of structure workpiece of the utility model;
Fig. 9 cooperates practical view for second kind of structure of the utility model with other plinth;
Figure 10 is the third structural principle sketch map of the utility model;
Figure 11 is the third structure user mode sketch map of the utility model;
Figure 12 is the 4th kind of structural principle sketch map of the utility model;
Figure 13 is a view before the 4th kind of structure workpiece of the utility model inserts;
Figure 14 is a view during the 4th kind of structure workpiece of the utility model inserts;
Figure 15 extracts view for the 4th kind of structure workpiece of the utility model;
Figure 16 is the 5th kind of structural principle sketch map of the utility model;
Figure 17 is a view before the 5th kind of structure workpiece of the utility model inserts;
Figure 18 is a view during the 5th kind of structure workpiece of the utility model inserts;
Figure 19 extracts view for the 5th kind of structure workpiece of the utility model.
Below accompanying drawing is explained
The 1---axle 2---first spheroid 3---first elastic component
11---mounting groove 12---circular groove 13---first hole
The 7---second elastic component 14---first radial protrusion 8---overcoat
9---sliding pin 10---the 3rd elastic component 15---second spheroid
16---the 4th elastic component 17---tail cover 18---second radial protrusion
The 19---annular gap 20---second hole 21---workpiece
The specific embodiment
Embodiment: a kind of multipurpose joint seat; Comprise the axle 1 and first spheroid 2; Axle 1 one ends to other end inboard is provided with the mounting groove 11 (be generally hex slot, be convenient to cooperate with the hexagonal of instrument is stupefied) that an axial confession workpiece 21 plugs successively, and this axle 1 is provided with at least one first hole 13 radially; This first hole 13 is communicated with the mounting groove 11 in the axle 1 with axle 1 outside; Spheroid places in first hole 13 of axle 1, and spheroid can extend in the mounting groove 11 near a side part of axle 1 mounting groove 11 and not drop, and also is provided with first elastic component 3; First elastic component, 3 axial retention closely are sheathed on axle 1 outside; First elastic component, 3 inboards press closer a spheroid side of axle 1 mounting groove 11 dorsad, and said spheroid can extend in the mounting groove 11 near a side part of axle 1 mounting groove 11 and the structure that does not drop is: first hole 13 less than first spheroid, 2 diameters, can also be in 13 inboards, first hole stop part 6 to be set along the opening diameter of axle 1 radially inner side certainly on the axle 1; When this plinth uses, hexagonal work piece 21 is inserted in the mounting groove 11 of axle 1, first spheroid 2 is outwards moved along first hole 13 by hexagonal work piece 21 extruding; First elastic component, 3 madial walls receive 2 crimps of first spheroid, when hexagonal work piece 21 is inserted into the end, first spheroid 2 just under the distortion elastic force effect of first elastic component 3 tightly extruding live hexagonal work piece 21 lateral walls; To its clamping; In 2 grooves that snap onto hexagonal work piece 21 tightly of hexagonal work piece 21, the first spheroids for outside band groove, hexagonal work piece 21 is carried out radial and axial omnibearing clamping and positioning; The utility model is realized compressing first spheroid 2 through the strain of elastic component; Simple in structure, practical and convenient, positioning stablity.
Also be provided with back cover 5, stop part 6 and second elastic component 7, said back cover 5 axially can be located at axle 1 outside by slip cap, and second elastic component 7 is sheathed on axle 1 outside; Axle 1 other end lateral wall is provided with first radial protrusion 14 (can be to cooperate with jump ring through pad, identical with its effect) of a ring-type, and second elastic component, 7 two ends press closer the end face of cover 5 other ends in the back and the annular projection of axle 1 other end respectively; Stop part 6 is fixedly arranged on the axle 1 one ends outside, and stop part 6 backstops are cover 5 axial end faces in the back, manually back cover 5 is slided backward; Insert the workpiece 21 of band hexagonal, after work is inserted into the end, back cover 5 is decontroled; Back cover 5 is under the elastic force effect of second elastic component 7; Its medial surface is pushed down first elastic component 3 and is grasped workpiece 21, otherwise back cover 5 is slided backward, and back cover 5 breaks away from 3 of first elastic components and can workpiece 21 be extracted; Can prevent that like this workpiece 21 from deform the elastic component 3 of winning and compelled pulling out under axially huge external force effect; Be preferably in back cover 5 inboard ends and establish the truncated cone-shaped hole that is tapered diameter, have the setting gap between this truncated cone-shaped hole madial wall and first elastic component, 3 lateral walls, like this when afterwards overlapping 5 under the elastic force effect of second elastic component 7 during to 3 one lateral movements of first elastic component; Can guarantee that first elastic component 3 gets in the back cover 5 smoothly, prevents interference.
Cover 5 inboards, said back are the T shape hole of an end diameter less than other end diameter, and second elastic component 7 is between back cover 5 and axle 1, and second elastic component, 7 axial ends press closer the step surface with cover 5T shape hole, back.
Also be provided with overcoat 8, sliding pin 9 and the 3rd elastic component 10, said overcoat 8 axially can be located at cover 5 outsides, back by slip cap, and axle 1 is provided with the circular groove 12 with the installing hole coaxial communication; Sliding pin 9 axially can slide in the circular groove 12 that is inserted in axle 1; Sliding pin 9 one ends flexibly part extend in the mounting groove 11, and said overcoat 8 can drive back cover 5 and endwisely slip, and the 3rd elastic component 10 is sheathed on cover 5 outsides, back; The 3rd elastic component 10 axial two ends press closer first radial protrusion, 14 1 sides in overcoat 8 other ends and axle 1 respectively; Said overcoat 8 one end end face backstops will have groove hexagonal work piece 21 and insert in the mounting groove 11 of axle 1 down through the effect of external force in stop part 6 other ends, promote first spheroid 2 and outwards move; And it is mobile in axle 1 circular groove 12 to promote sliding pin 9; After hexagonal work piece 21 was inserted into the end, first spheroid 2 of front end dropped in the groove of hexagonal work piece 21, and live hexagonal work piece 21 clamping and positioning this moment; Under the acting on of external force, overcoat 8 is moved backward; Overcoat 8 drives back cover 5 and moves backward, after back cover 5 slides into certain position, and back cover 5 endoporus and 3 disengagings of first elastic component; Sliding pin 9 in the axle 1 promotes hexagonal work piece 21 and releases to axle 1 outside under the elastic force effect; Because first elastic component 3 is pushed down first spheroid it is kept and hexagonal work piece 21 outside clamp position, hexagonal work piece 21 is pushed out but can not drops like this, and can extract screwdriver head this moment easily.
Said overcoat 8 can drive back cover 5 in axial sliding structure be: back cover 5 lateral walls are provided with second radial protrusion 18 of a ring-type; Overcoat 8 inboards are provided with the annular boss that the footpath is inwardly expanded, second radial protrusion 18 one sides of this annular boss other end backstop on cover 5 lateral walls of back.
The outer circumference face of said sliding pin 9 interludes is the T shape cylinder of an end external diameter less than other end external diameter; The outer circumference surface at sliding pin 9 two ends is the ring-type backstop that radially extends out respectively; Back cover 5 inboard other end internal diameters are inner shrinking structure, form one section annular gap 19 between interior cover one end madial wall and axle 1 lateral wall, and said back cover 5 inboard other end inner shrinking structures form the end wall of these annular gap 19 other ends; Also be provided with at least one second hole 20 radially on the axle 1; This second hole 20 more near axle 1 other end, is movably equipped with second spheroid 15 with respect to first hole 13 in this second hole 20, said second spheroid 15 presses closer in sliding pin 9 interlude lateral walls along 20 axial inboards, second hole; In the annular gap 19 in second spheroid 15 can extend into along the 20 axial outsides, second hole between cover and the axle 1 also backstops in this annular gap 19 along axle 1 axial end walls; To have groove hexagonal work piece 21 and insert in the hexagon ring of axle 1 down, and promote first spheroid 2 and outwards move, and promotion sliding pin 9 moves backward through the effect of external force; After hexagonal work piece 21 is inserted into the end; First spheroid 2 drop hexagonal work piece 21 groove in, second spheroid 15 breaks away from back cover 5 and drops in one section little groove of the outside diameter of sliding pin 9, overcoat 8 promotes forward under the elastic force effect with back cover 5; Pushing down first elastic component, 3, the first elastic components 3 pushes down first spheroid 2 again and then blocks hexagonal work piece 21; Under the acting on of external force, overcoat 8 is moved backward, overcoat 8 drives back cover 5 and moves backward, when the back overlap 5 slide into certain position after; Sliding pin 9 in the axle 1 promotes hexagonal work piece 21 forward under the elastic force effect, second spheroid 15 on the sliding pin 9 outwards ejects and enters in one section big groove of sliding pin 9 external diameters, and this moment, second spheroid, 15 lateral surfaces were lived with back cover 5 internal diameter inner shrinking structure backstops; Interior cover is fixed, and cover breaks away from first elastic component 3 in making, and sliding pin 9 promotes hexagonal work piece 21 forward simultaneously; Because first elastic component 3 is pushed down first spheroid 2; 2 pairs of hexagonal work pieces of first spheroid 21 keep clamp position, make first spheroid 2 only radially clip hexagonal work piece 21 and axially nothing interference, and hexagonal work piece 21 is pushed out but does not drop like this; Can extract screwdriver head this moment easily; This kind structure has realized the action that cooperatively interacts of sliding pin 9 and back cover 5, has realized that insertion workpiece 21 clamps and spurs an overcoat 8 automatically and can realize withdrawing from automatically hexagonal work piece 21, uses more convenient.
Said sliding pin 9 one ends can the flexibly local structure that extend in the mounting groove 11 be: sliding pin 9 other ends are provided with one section blind hole; Be provided with in this blind hole the 4th elastic component 16, the four elastic components 16 two ends respectively elasticity press closer blind hole inwall end wall and axle 1 circular groove 12 inboard end walls.
Also be provided with handle 4; Handle 4 fixed covers are located at axle 1 other end outside, and axle 1 other end can also form the hexagonal prismoid structure, and this hexagonal prismoid is provided with the ring-type inner groovy; This structure can make itself and other street corner seat be connected; Being convenient to hexagonal work piece 21 application of forces, can also be on the handle 4 a plurality of plinths to be set, and uses more convenient.
The said tail cover 17 that also is provided with, this tail overlap 17 axial retention and circumferencial direction can rotational positioning in axle 1 other end.
Said first bar hole along axle 1 axially and circumferencial direction be the uniform array mode and arrange.
First and second spheroid described in this example is steel ball, and first, second, third and fourth elastic component is spring.
Claims (10)
1. multipurpose joint seat; Comprise axle (1) and first spheroid (2); Axle (1) one end is provided with the mounting groove (11) that an axial confession workpiece (21) plugs successively to other end inboard; This axle (1) is provided with at least one first hole (13) radially, and this first hole (13) is communicated with the mounting groove (11) in the axle (1) with axle (1) outside, and spheroid places in first hole (13) of axle (1); Spheroid can extend in the mounting groove (11) near a side part of axle (1) mounting groove (11) and not drop; It is characterized in that: also be provided with first elastic component (3), first elastic component (3) axial retention closely is sheathed on axle (1) outside, and first elastic component (3) inboard presses closer a spheroid side of axle (1) mounting groove (11) dorsad.
2. multipurpose joint seat according to claim 1; It is characterized in that: also be provided with back cover (5), stop part (6) and second elastic component (7); Said back cover (5) axially can be located at axle (1) outside by slip cap; Second elastic component (7) is sheathed on axle (1) outside, and axle (1) other end lateral wall is provided with first radial protrusion (14) of a ring-type, and second elastic component (7) two ends press closer the end face of cover (5) other end in the back and the annular projection of axle (1) other end respectively; Stop part (6) is fixedly arranged on axle (1) the one end outside, and stop part (6) backstop is cover (5) axial end face in the back.
3. multipurpose joint seat according to claim 2; It is characterized in that: cover (5) inboard, said back is the T shape hole of an end diameter less than other end diameter; Second elastic component (7) is between back cover (5) and axle (1), and the axial end of second elastic component (7) presses closer the step surface with cover (5) T shape hole, back.
4. multipurpose joint seat according to claim 2; It is characterized in that: also be provided with overcoat (8), sliding pin (9) and the 3rd elastic component (10); Said overcoat (8) axially can be located at back cover (5) outside by slip cap; Axle (1) is provided with the circular groove (12) with the installing hole coaxial communication, and sliding pin (9) axially can slide in the circular groove (12) that is inserted in axle (1), and sliding pin (9) one ends flexibly part extend in the mounting groove (11); Said overcoat (8) can drive back cover (5) and endwisely slip; The 3rd elastic component (10) is sheathed on back cover (5) outside, and the 3rd elastic component (10) axially presses closer first radial protrusion (14) one sides in overcoat (8) other end and axle (1) respectively in two ends, and said overcoat (8) one end end face backstops are in stop part (6) other end.
5. multipurpose joint seat according to claim 4; It is characterized in that: said overcoat (8) can drive back cover (5) in axial sliding structure be: back cover (5) lateral wall is provided with second radial protrusion (18) of a ring-type; Overcoat (8) inboard is provided with the annular boss that the footpath is inwardly expanded, second radial protrusion (18) one sides of this annular boss other end backstop on cover (5) lateral wall of back.
6. multipurpose joint seat according to claim 4; It is characterized in that: the outer circumference face of said sliding pin (9) interlude is the T shape cylinder of an end external diameter less than other end external diameter; The outer circumference surface at sliding pin (9) two ends is the ring-type backstop that radially extends out respectively; Back cover (5) inboard other end internal diameter is inner shrinking structure; Form one section annular gap (19) between interior cover one end madial wall and axle (1) lateral wall; The inboard other end inner shrinking structure of said back cover (5) forms the end wall of this annular gap (19) other end; Also be provided with at least one second hole (20) radially on the axle (1), this second hole (20) more near axle (1) other end, is movably equipped with second spheroid (15) in this second hole (20) with respect to first hole (13); Said second spheroid (15) presses closer in sliding pin (9) interlude lateral wall along axial inboard, second hole (20), in the annular gap (19) in second spheroid (15) can extend into along the axial outside, second hole (20) between cover and the axle (1) also backstop in this annular gap (19) along the axial end walls of axle (1).
7. multipurpose joint seat according to claim 4; It is characterized in that: said sliding pin (9) the one ends flexibly structure that extend in the mounting groove (11) of part are: sliding pin (9) other end is provided with one section blind hole; Be provided with the 4th elastic component (16) in this blind hole, the 4th elastic component (16) two ends elasticity respectively press closer blind hole inwall end wall and the inboard end wall of axle (1) circular groove (12).
8. according to claim 1 or 4 described multipurpose joint seats, it is characterized in that: also be provided with handle (4), handle (4) fixed cover is located at axle (1) other end outside.
9. multipurpose joint seat according to claim 1 is characterized in that: the said tail cover (17) that also is provided with, this tail cover (17) axial retention and circumferencial direction can rotational positioning in axle (1) other end.
10. multipurpose joint seat according to claim 1 is characterized in that: said first bar hole along axle (1) axially and circumferencial direction be the uniform array mode and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200109782U CN202462317U (en) | 2012-01-11 | 2012-01-11 | Multi-purpose joint base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200109782U CN202462317U (en) | 2012-01-11 | 2012-01-11 | Multi-purpose joint base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202462317U true CN202462317U (en) | 2012-10-03 |
Family
ID=46910509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200109782U Withdrawn - After Issue CN202462317U (en) | 2012-01-11 | 2012-01-11 | Multi-purpose joint base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202462317U (en) |
Cited By (2)
| 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 |
| CN113319794A (en) * | 2021-06-08 | 2021-08-31 | 浙江亚特电器有限公司 | Working head fast-assembling structure and multi-functional machine of multi-functional machine |
-
2012
- 2012-01-11 CN CN2012200109782U patent/CN202462317U/en not_active Withdrawn - After Issue
Cited By (3)
| 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 |
| CN113319794A (en) * | 2021-06-08 | 2021-08-31 | 浙江亚特电器有限公司 | Working head fast-assembling structure and multi-functional machine of multi-functional machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20150422 |