CN103203710A - Multipurpose joint base - Google Patents
Multipurpose joint base Download PDFInfo
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- CN103203710A CN103203710A CN2012100071879A CN201210007187A CN103203710A CN 103203710 A CN103203710 A CN 103203710A CN 2012100071879 A CN2012100071879 A CN 2012100071879A CN 201210007187 A CN201210007187 A CN 201210007187A CN 103203710 A CN103203710 A CN 103203710A
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- mandrel
- elastic component
- hole
- back cover
- spheroid
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Abstract
The invention discloses a multipurpose joint base. The multipurpose joint base comprises a core shaft and a first sphere body, wherein an axial mounting groove for inserting a workpiece is sequentially arranged at the inner side from one end to the other end of the core shaft; the core shaft is provided with at least one radial first hole; the first hole is used for communicating the mounting groove in the core shaft with the outer side of the core shaft; the sphere body is placed in the first hole; one side, close to the core shaft mounting groove, of the sphere body can partially extend into the mounting groove and does not fall off; the multipurpose joint base is further provided with a first elastic piece; the first elastic piece is axially stopped and is tightly sleeved at the outer side of the core shaft; and the inner side of the first elastic piece is tightly ejected against one side, opposite to the core shaft mounting groove, of the sphere body. When the multipurpose joint base disclosed by the invention is used, only the workpiece needs to be directly inserted and an outer sleeve does not need to be pulled, so that time and labor are saved and the positioning of the workpiece is accurate; and a slide pin realizes the function that the workpiece is automatically popped out, and the multipurpose joint base is more convenient to use and is more time-saving and labor-saving.
Description
Technical field
The present invention relates to the technical field of chuck, refer to 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 by overcoat and back, and this kind complex structure uses inadequately to make things convenient for, and manufacturing and assembling difficulty are big, the processing cost height.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of multipurpose joint seat, 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 present invention is in order to solve the technical scheme that its technical problem adopts: a kind of multipurpose joint seat, comprise mandrel and first spheroid, mandrel one end to other end inboard is provided with an axial mounting groove that plugs for workpiece successively and (is generally hex slot, be convenient to cooperate with the hexagonal of instrument is stupefied), this mandrel is provided with at least one first hole radially, this first hole is communicated with the mounting groove in the mandrel with the mandrel outside, spheroid places in first hole of mandrel, one side part of the close mandrel mounting groove of spheroid can extend in the mounting groove and not drop, also be provided with first elastic component, the first elastic component axial retention closely is sheathed on the mandrel outside, the first elastic component inboard presses closer a spheroid side of mandrel mounting groove dorsad, one side part of the close mandrel mounting groove of described spheroid can extend in the 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 mandrel radially inner side certainly on the mandrel; When this plinth uses, hexagonal work piece is inserted in the mounting groove of mandrel, first spheroid is outwards moved along first hole by the hexagonal work piece extruding, the first elastic component madial wall is subjected to 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, to its clamping, for the hexagonal work piece of outside band groove, first spheroid then in tightly the groove that snaps onto hexagonal work piece, carries out radial and axial omnibearing clamping and positioning to hexagonal work piece, the present invention realizes compressing first spheroid by the strain of elastic component, simple in structure, practical and convenient, positioning stablity.
As a further improvement on the present invention, also be provided with the back cover, stop part and second elastic component, described back cover axially can be located at the mandrel outside by slip cap, second elastic component is sheathed on the mandrel outside, first radial protrusion that mandrel other end lateral wall is provided with a ring-type (can be to cooperate with jump ring by pad, identical with its effect), the second elastic component two ends press closer respectively in the end face of the back cover other end and the annular projection of the mandrel other end, stop part is fixedly arranged on the mandrel one end outside, stop part backstop is in the axial end face of back cover, manually the back cover is slided backward, insert the workpiece of band hexagonal, after work is inserted into the end, the 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 clamped workpiece, otherwise the back cover is slided backward, the back cover breaks away from first elastic component and then workpiece can be extracted, can prevent that like this workpiece from deform the elastic component of winning and be forced to pull out under axially huge external force effect, be preferably in the back inboard end of cover and establish 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 enters in the cover of back smoothly, prevents interference.
As a further improvement on the present invention, described back cover inboard be an end diameter less than the T shape hole of other end diameter, second elastic component is between back cover and mandrel, the axial end of second elastic component presses closer the step surface that overlaps T shape hole with the back.
As a further improvement on the present invention, also be provided with overcoat, sliding pin and the 3rd elastic component, described overcoat axially can be located at the cover outside, back by slip cap, mandrel is provided with the circular groove with the installing hole coaxial communication, sliding pin axially can slide and be inserted in the circular groove of mandrel, sliding pin one end flexibly part extend in the mounting groove, described overcoat can drive the back cover and axially slide, the 3rd elastic component is sheathed on the cover outside, back, the axial two ends of the 3rd elastic component press closer first radial protrusion, one side in the overcoat other end and mandrel respectively, described overcoat one end end face backstop is in the stop part other end, to have the groove hexagonal work piece by inserting under the effect of external force in the mounting groove of mandrel, it is outwards mobile to promote first spheroid, and the promotion sliding pin moves in the mandrel circular groove, after hexagonal work piece was inserted into the end, first spheroid of front end dropped 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 that overcoat is mobile backward, it is mobile backward that overcoat drives the back cover, when after the cover slide into certain position after, back cover endoporus and first elastic component break away from, sliding pin in the mandrel promotes hexagonal work piece and releases to the mandrel 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.
As a further improvement on the present invention, overlapping in axial sliding after described 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 a further improvement on the present invention, the outer circumference face of described sliding pin interlude is an end external diameter less than the T shape cylinder of other end external diameter, 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, form one section annular gap between interior cover one end madial wall and the mandrel lateral wall, the inboard other end inner shrinking structure of described back cover forms the end wall of this annular gap other end, also be provided with at least one second hole radially on the mandrel, this second hole is with respect to the more close mandrel other end in first hole, be movably equipped with second spheroid in this second hole, described second spheroid presses closer in sliding pin interlude lateral wall along axial inboard, second hole, in the annular gap in second spheroid can extend into along the axial outside, second hole between cover and the mandrel and the backstop end walls axial in this annular gap along mandrel, to have the groove hexagonal work piece by inserting under the effect of external force in the hexagon ring of mandrel, it is outwards mobile to promote first spheroid, and it is mobile backward to promote sliding pin, 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 and after be enclosed within the elastic force effect forward and promote, 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 that overcoat is mobile backward, it is mobile backward that overcoat drives the back cover, when after the cover slide into certain position after, sliding pin in the mandrel 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, this moment, the second spheroid lateral surface was lived with back cover internal diameter inner shrinking structure backstop, interior cover is fixed, cover breaks away from first elastic component in making, 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, make first spheroid only radially clip hexagonal work piece and axially nothing interference, hexagonal work piece is pushed out but does not drop like this, and can extract screwdriver head this moment easily, and this kind structure has realized sliding pin and afterwards overlapped the action that cooperatively interacts, realized that the insertion workpiece clamps and spurs an overcoat automatically and can realize withdrawing from automatically hexagonal work piece, used more convenient.
As a further improvement on the present invention, the described sliding pin one end flexibly local structure that extend in the mounting groove is: 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 mandrel circular groove.
As a further improvement on the present invention, also be provided with handle, the handle fixed cover is located at the mandrel other end outside, the mandrel 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 a further improvement on the present invention, the described tail cover that also is provided with, this tail overlap axial stop and circumferencial direction can rotational positioning in the mandrel other end.
As a further improvement on the present invention, described first bar hole along mandrel axially and circumferencial direction be the uniform array mode and arrange.
As a further improvement on the present invention, described first and second spheroid is steel ball, and first, second, third and fourth elastic component is spring.
The invention has the beneficial effects as follows: first spheroid remains the state of elasticity clamping work pieces by the elastic force effect of first elastic component in the strip of mandrel, only workpiece directly need be inserted during use and get final product, need not to spur overcoat, time saving and energy saving, workpiece inserts back first elastic component and by first spheroid workpiece is clamped immediately, guarantee the accurate positioning of workpiece, by the back cover is set, overcoat and sliding pin, realized the rigid location of first spheroid behind automatic clamping work pieces under the first elastic component effect, prevent that workpiece is forced to pull out under huge axial tension effect, sliding pin has been realized the function of automatic ejection workpiece, sliding pin blocks the location of only having realized the back cover by driving second spheroid with the back cover, 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 schematic diagram of the present invention;
Fig. 2 be among Fig. 1 A-A to profile;
Fig. 3 is that first kind of structure workpiece of the present invention inserts view;
Fig. 4 extracts view for first kind of structure workpiece of the present invention;
Fig. 5 is second kind of structural principle schematic diagram of the present invention;
Fig. 6 is view before second kind of structure workpiece of the present invention inserts;
Fig. 7 is view during second kind of structure workpiece of the present invention inserts;
Fig. 8 extracts view for second kind of structure workpiece of the present invention;
Fig. 9 cooperates practical view for second kind of structure of the present invention with other plinth;
Figure 10 is the third structural principle schematic diagram of the present invention;
Figure 11 uses view for the third structure of the present invention;
Figure 12 is the 4th kind of structural principle schematic diagram of the present invention;
Figure 13 is view before the 4th kind of structure workpiece of the present invention inserts;
Figure 14 is view during the 4th kind of structure workpiece of the present invention inserts;
Figure 15 extracts view for the 4th kind of structure workpiece of the present invention;
Figure 16 is the 5th kind of structural principle schematic diagram of the present invention;
Figure 17 is view before the 5th kind of structure workpiece of the present invention inserts;
Figure 18 is view during the 5th kind of structure workpiece of the present invention inserts;
Figure 19 extracts view for the 5th kind of structure workpiece of the present invention.
Below accompanying drawing is explained
The 1---mandrel 2---first spheroid 3---first elastic component
11---mounting groove 12---circular groove 13---first hole
Cover 6---stop part behind the 4---handle 5---
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 mandrel 1 and first spheroid 2, mandrel 1 one ends to other end inboard is provided with an axial mounting groove 11 that plugs for workpiece 21 successively and (is generally hex slot, be convenient to cooperate with the hexagonal of instrument is stupefied), this mandrel 1 is provided with at least one first hole 13 radially, this first hole 13 is communicated with the mounting groove 11 in the mandrel 1 with mandrel 1 outside, spheroid places in first hole 13 of mandrel 1, one side part of close mandrel 1 mounting groove 11 of spheroid can extend in the mounting groove 11 and not drop, also be provided with first elastic component 3, first elastic component, 3 axial retention closely are sheathed on mandrel 1 outside, first elastic component, 3 inboards press closer a spheroid side of mandrel 1 mounting groove 11 dorsad, one side part of close mandrel 1 mounting groove 11 of described spheroid can extend in the mounting groove 11 and the structures that do not drop are: 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 mandrel 1 radially inner side certainly on the mandrel 1; When this plinth uses, hexagonal work piece 21 is inserted in the mounting groove 11 of mandrel 1, first spheroid 2 is outwards moved along first hole 13 by hexagonal work piece 21 extruding, first elastic component, 3 madial walls are subjected to 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, hexagonal work piece 21 for outside band groove, in 2 grooves that snap onto hexagonal work piece 21 tightly of first spheroid, hexagonal work piece 21 is carried out radial and axial omnibearing clamping and positioning, the present invention realizes compressing first spheroid 2 by 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, described back cover 5 axially can be located at mandrel 1 outside by slip cap, second elastic component 7 is sheathed on mandrel 1 outside, first radial protrusion 14 that mandrel 1 other end lateral wall is provided with a ring-type (can be to cooperate with jump ring by pad, identical with its effect), second elastic component, 7 two ends press closer respectively in the end face of back cover 5 other ends and the annular projection of mandrel 1 other end, stop part 6 is fixedly arranged on the mandrel 1 one ends outside, stop part 6 backstops are in back cover 5 axial end faces, 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 clamped workpiece 21, otherwise back cover 5 is slided backward, back cover 5 breaks away from 3 of first elastic components and workpiece 21 can be extracted, can prevent that like this workpiece 21 from deform the elastic component 3 of winning and be forced to pull 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, there is the setting gap between this truncated cone-shaped hole madial wall and first elastic component, 3 lateral walls, like this when back cover 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 enters in the back cover 5 smoothly, prevents interference.
Described back cover 5 inboards be an end diameter less than the T shape hole of other end diameter, second elastic component 7 is between back cover 5 and mandrel 1, 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, described overcoat 8 axially can be located at cover 5 outsides, back by slip cap, mandrel 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 mandrel 1, sliding pin 9 one ends flexibly part extend in the mounting groove 11, described overcoat 8 can drive back cover 5 and endwisely slip, 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 mandrel 1 respectively, described overcoat 8 one end end face backstops are in stop part 6 other ends, to have groove hexagonal work piece 21 by inserting under the effect of external force in the mounting groove 11 of mandrel 1, it is outwards mobile to promote first spheroid 2, and it is interior mobile to mandrel 1 circular groove 12 to promote sliding pin 9, after hexagonal work piece 21 is inserted into the end, first spheroid 2 of front end drops 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 that overcoat 8 is mobile backward, it is mobile backward that overcoat 8 drives back cover 5, when after the cover 5 slide into certain position after, back cover 5 endoporus and first elastic component 3 break away from, sliding pin 9 in the mandrel 1 promotes hexagonal work piece 21 and releases to mandrel 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.
Described 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 described sliding pin 9 interludes is an end external diameter less than the T shape cylinder of 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 mandrel 1 lateral wall, described 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 mandrel 1, this second hole 20 is with respect to first hole, 13 more close mandrel 1 other ends, be movably equipped with second spheroid 15 in this second hole 20, described 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 mandrel 1 also backstops in this annular gap 19 along mandrel 1 axial end walls, to have groove hexagonal work piece 21 by inserting under the effect of external force in the hexagon ring of mandrel 1, it is outwards mobile to promote first spheroid 2, and it is mobile backward to promote sliding pin 9, 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 and back cover 5 promote forward under the elastic force effect, 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 that overcoat 8 is mobile backward, it is mobile backward that overcoat 8 drives back cover 5, when after the cover 5 slide into certain position after, sliding pin 9 in the mandrel 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, this moment, second spheroid, 15 lateral surfaces were lived with back cover 5 internal diameter inner shrinking structure backstops, interior cover is fixed, cover breaks away from first elastic component 3 in making, 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, hexagonal work piece 21 is pushed out but does not drop like this, and can extract screwdriver head this moment easily, and this kind structure has realized the action that cooperatively interacts of sliding pin 9 and back cover 5, realized that insertion workpiece 21 clamps and spurs an overcoat 8 automatically and can realize withdrawing from automatically hexagonal work piece 21, used more convenient.
The described sliding pin 9 one ends flexibly local structure that extend in the mounting groove 11 are: 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 mandrel 1 circular groove 12 inboard end walls.
Also be provided with handle 4, handle 4 fixed covers are located at mandrel 1 other end outside, mandrel 1 other end can also form the hexagonal prismoid structure, 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 described tail cover 17 that also is provided with, this tail overlap 17 axial retention and circumferencial direction can rotational positioning in mandrel 1 other end.
Described first bar hole along mandrel 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 mandrel (1) and first spheroid (2), mandrel (1) one end is provided with an axial mounting groove (11) that supplies workpiece (21) to plug successively to other end inboard, this mandrel (1) is provided with at least one first hole (13) radially, this first hole (13) is communicated with the mounting groove (11) in the mandrel (1) with mandrel (1) outside, spheroid places in first hole (13) of mandrel (1), one side part of close mandrel (1) mounting groove (11) of spheroid can extend in the 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 mandrel (1) outside, and first elastic component (3) inboard presses closer a spheroid side of mandrel (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), described back cover (5) axially can be located at mandrel (1) outside by slip cap, second elastic component (7) is sheathed on mandrel (1) outside, mandrel (1) other end lateral wall is provided with first radial protrusion (14) of a ring-type, second elastic component (7) two ends press closer respectively in the end face of back cover (5) other end and the annular projection of mandrel (1) other end, stop part (6) is fixedly arranged on mandrel (1) the one end outside, and stop part (6) backstop is in back cover (5) axial end face.
3. multipurpose joint seat according to claim 2, it is characterized in that: cover (5) inboard, described back is that an end diameter is less than the T shape hole of other end diameter, second elastic component (7) is between back cover (5) and mandrel (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), described overcoat (8) axially can be located at back cover (5) outside by slip cap, mandrel (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 mandrel (1), sliding pin (9) one ends flexibly part extend in the mounting groove (11), described overcoat (8) can drive back cover (5) and endwisely slip, the 3rd elastic component (10) is sheathed on back cover (5) outside, the axial two ends of the 3rd elastic component (10) press closer first radial protrusion (14) one sides in overcoat (8) other end and mandrel (1) respectively, and described 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: described 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 described sliding pin (9) interlude is an end external diameter less than the T shape cylinder of 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 mandrel (1) lateral wall, described back cover (5) inboard other end inner shrinking structure forms the end wall of this annular gap (19) other end, also be provided with at least one second hole (20) radially on the mandrel (1), this second hole (20) is with respect to the more close mandrel in first hole (13) (1) other end, be movably equipped with second spheroid (15) in this second hole (20), described 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 second hole (20) axial outside between cover and the mandrel (1) also backstop in this annular gap (19) along the axial end walls of mandrel (1).
7. multipurpose joint seat according to claim 4, it is characterized in that: described 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 mandrel (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 mandrel (1) other end outside.
9. multipurpose joint seat according to claim 1 is characterized in that: the described tail cover (17) that also is provided with, this tail cover (17) axial retention and circumferencial direction can rotational positioning in mandrel (1) other end.
10. multipurpose joint seat according to claim 1 is characterized in that: described first bar hole along mandrel (1) axially and circumferencial direction be the uniform array mode and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007187.9A CN103203710B (en) | 2012-01-11 | 2012-01-11 | Multipurpose joint base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007187.9A CN103203710B (en) | 2012-01-11 | 2012-01-11 | Multipurpose joint base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103203710A true CN103203710A (en) | 2013-07-17 |
| CN103203710B CN103203710B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210007187.9A Active CN103203710B (en) | 2012-01-11 | 2012-01-11 | Multipurpose joint base |
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| CN (1) | CN103203710B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481596A (en) * | 2015-08-31 | 2017-03-08 | 杭州三花研究院有限公司 | Electric drive pump |
| CN107803771A (en) * | 2017-11-16 | 2018-03-16 | 南京宇众自动化装备有限公司 | Quick-release connector, part storehouse to be moved frame, transfer arm and moving method |
| 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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| CN107803771A (en) * | 2017-11-16 | 2018-03-16 | 南京宇众自动化装备有限公司 | Quick-release connector, part storehouse to be moved frame, transfer arm and moving method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103203710B (en) | 2015-04-22 |
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Effective date of registration: 20220627 Address after: 226600 No.88, Kaifa Avenue, Hai'an Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee after: Meishiman tools (Hai'an) Co.,Ltd. Address before: No.10, xiongzhuang Road, Kunshan City, Suzhou City, Jiangsu Province 215301 Patentee before: KUNSHAN YICHENG TOOLS Co.,Ltd. |