CN207727636U - A kind of rotation quick connector - Google Patents
A kind of rotation quick connector Download PDFInfo
- Publication number
- CN207727636U CN207727636U CN201721661524.0U CN201721661524U CN207727636U CN 207727636 U CN207727636 U CN 207727636U CN 201721661524 U CN201721661524 U CN 201721661524U CN 207727636 U CN207727636 U CN 207727636U
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- clamping portion
- lower housing
- connect
- workpiece
- shell
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Abstract
The utility model is related to a kind of rotation quick connectors, including upper shell, lower housing, upper axis, fixed clamping portion and movable clamping portion, swing mechanism is equipped between upper shell and lower housing, swing mechanism includes revolving shell, hydraulic motor, worm screw and worm gear, there are rotary disk, lower housing to be connect with rotary disk on worm gear；Upper shell is equipped with swing mechanism, movable clamping portion is connect by regulating mechanism with lower housing, under the action of regulating mechanism, movable clamping portion is rotated centered on hinging pin shaft to adjust the relative distance of movable clamping portion and fixed clamping portion, and regulating mechanism includes adjusting hydraulic cylinder.The utility model is simple in structure, engaging and replacement workpiece are efficient and convenient, effectively accelerate the connection speed between workpiece and excavator, to improve the working efficiency of excavator, ensure the connective stability of the working arm and workpiece of excavator, the operation that can realize workpiece multiple directions simultaneously, substantially increases the operating efficiency of workpiece.
Description
Technical field
The utility model is related to a kind of rotation quick connectors, belong to technical field of engineering machinery.
Background technology
Currently, construction machinery production technical field excavator occupies the larger market share, application field is relatively broad,
The workpieces such as scraper bowl, grab bucket, quartering hammer or crampon can need to be mounted on by connector according to production and operation to be dug
It on pick machine, is not only able to expand the use scope of excavator in this way, and replaces installation and connect efficient and convenient, raising work effect
Rate.
The clamping portion for being connect with workpiece of existing connector includes fixed clamping portion and movable clamping portion, Gu
Determine clamping portion usually to be formed by shell, opening is towards hull outside, and then the whole piston rod with oil cylinder connects for movable clamping portion
It connects, when oil cylinder acts on, movable clamping portion moves integrally, and the spacing of fixed clamping portion and movable clamping portion increases, to realize work
Make the quick connection of component.
It existing activity clamping portion, can only be living along planned orbit reciprocating action in shell often by oil cylinder integrated pushing
The opening direction of dynamic clamping portion does not change, and opening and fixed clamping portion opening are either parallel on the same line, in order to protect
Card connector is safer after being connect with workpiece, and axis is avoided to fall off from clamping portion, therefore clamping portion opening and axis outer diameter phase
Adaptation, clamping portion opening opening is limited, causes to engage with workpiece axis when movable clamping portion reciprocating linear or diagonal movement and be stranded
Difficulty, if two axis of workpiece do not connect on the same line it is more difficult, in short, it is existing activity clamping portion be not easily accomplished
The quick connection of excavator and workpiece.
Utility model content
The utility model in view of the deficienciess of the prior art, provide it is a kind of simple in structure, it is easy to adjust, be connected together it is fast
Prompt, safety, and the scope of application widely rotates quick connector.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of rotation quick connector, including connection
Device shell, the upper axis for being connect with working arm of excavating machine and the fixation clamping portion for connecting workpiece and activity clamping
Portion, the connector shell include upper shell and lower housing, and the upper axis is arranged on the upper shell, the fixed clamping
Portion is mounted on one end of the lower housing lower part, and the activity clamping portion is mounted on the lower housing lower part by hinging pin shaft
The other end；Swing mechanism is equipped between the upper shell and the lower housing, the swing mechanism includes revolving shell and setting
Hydraulic motor, worm screw on the revolving shell and worm gear, the upper shell is hinged with the revolving shell, and the worm screw is logical
The bearing for crossing its both ends is connect with the revolving shell, and the hydraulic motor connect described for driving with the end of the worm screw
Worm screw acts, and the worm and wheel is meshed, and rotary disk is connected with by flat key on the worm gear, the lower housing with it is described
Rotary disk connects；
The activity clamping portion is connect by regulating mechanism with the lower housing, under the action of the regulating mechanism, institute
Movable clamping portion is stated to be rotated centered on the hinging pin shaft to adjust the phase between movable clamping portion and the fixed clamping portion
It adjusts the distance；The regulating mechanism includes adjusting hydraulic cylinder, and the adjusting hydraulic cylinder includes cylinder body and piston rod, and the cylinder body passes through
First axis pin is connect with the lower housing, and the piston rod is connect by the second axis pin with the movable clamping portion.
The utility model has the beneficial effects that：The piston rod for adjusting hydraulic cylinder is shunk, and movable clamping portion is with hinging pin shaft
Center rotating reduces the spacing of itself and fixed clamping portion, in addition the rotation of movable clamping portion is more readily pulled from the company of workpiece
Spindle；The piston rod elongation of hydraulic cylinder is adjusted, movable clamping portion rotation increases the spacing of itself and fixed clamping portion, active card
Socket part rotation process can engage with the connecting shaft of workpiece, so that connector adapts to the work of more different size intervals
Make component；Since movable clamping portion is designed using rotary type, movable clamping portion is easier to block in rotation process and workpiece axis
It closes, the opening of movable clamping portion opens big, the regional extent bigger that movable clamping portion is connect with workpiece, and movable clamping portion
Without moving integrally, therefore driving force, without very big, adjustment is more convenient.Along with swing mechanism is arranged, which can
Drive workpiece from three-sixth turn.In short, the utility model is simple in structure, engaging and replacement workpiece are efficient and convenient, effectively
Accelerate the connection speed between workpiece and excavator, to improve the working efficiency of excavator, support strength is big, ensures to dig
The working arm of pick machine and the connective stability of workpiece, while can realize the job requirements of workpiece multiple directions, greatly
The big operating efficiency for improving workpiece.
Based on the above technical solution, the utility model can also do following improvement.
Further, the cylinder body is equipped with oil cylinder cover, and the oil cylinder cover includes clamping cap and end cap plug, the cylinder body
The outer surface of port is equipped with external screw thread, and the inside of the clamping cap is equipped with and the matched internal thread of the external screw thread, the end
Lid plug sleeve is connect mounted in the outside of the piston rod and with the piston rod packing, and the outer surface of the end cap plug, which is equipped with, to be used for
The annular boss coordinated with the port of the cylinder body, the end face of the clamping cap is equipped with outer with the external port of the end cap plug
The compatible through-hole of diameter.
Advantageous effect using above-mentioned further scheme is that the existing cylinder body for adjusting hydraulic cylinder is set using internal thread
Meter, internal thread central axis centering is difficult, causes the manufacturing procedure of cylinder body complicated, is seriously the sealing effect that can influence cylinder body,
By tank design at external screw thread, external screw thread central axis centering is easy, and clamping cap coordinates easy for installation, sealing effect with end cap plug
Fruit is good, maintains easily.
Further, the adjusting hydraulic cylinder is obliquely installed, and the height of first axis pin is higher than second axis pin
Highly.
Advantageous effect using above-mentioned further scheme is movable clamping portion rotary type design, the adjusting liquid being obliquely installed
Cylinder pressure is easier the rotation of cooperation activity clamping portion and is further reduced the energy consumption for adjusting hydraulic cylinder, the adjusting hydraulic cylinder and water
The angle of inclination of horizontal line is 10-20 degree.
Further, the circular arc clamping face of the fixed clamping portion is equipped with clamping portion wearing piece, resistance in the clamping portion
The lower housing for grinding part one end is equipped with upper guide table, is set on the lower housing of the clamping portion wearing piece other end
There are lower guide table, the lower guide table to be obliquely installed.
Advantageous effect using above-mentioned further scheme is that upper and lower guide table is conducive to the company of connector and workpiece
Spindle engages, and the outer end of lower guide table is diagonally downward so that the open end bigger that upper and lower guide table is formed is conducive to connection
Axis is directed into and is clamped with fixed clamping portion, then postposition insurance is coordinated to can guarantee that clamping is safer, more stable.
Further, the guide surface of the lower guide table, which is equipped with, is oriented to wearing piece.
Advantageous effect using above-mentioned further scheme is, once after the completion of workpiece clamping, the connection of workpiece
Axis has downward power to lower guide table, is oriented to wearing piece in addition to having the function of being oriented to connecting shaft, moreover it is possible to increase lower be oriented to
The wearability of platform extends the service life of connector.
Further, the lower housing is equipped with safe axis, and the top of the active connection part is equipped with and the safe axis
Matched hook portion.
Advantageous effect using above-mentioned further scheme is, the position of safe axis is according to the company of the workpiece to be connected
Spacing setting between spindle, once be connected together by movable clamping portion and workpiece, the hook on active connection part top
Portion is contacted with the engaging of safe axis, and safe axis can limit movable clamping portion, to have the function that support active connection part,
Stability that raising activity clamping portion is connect with workpiece, safety.
Further, postposition insurance is additionally provided on the lower housing, the postposition insurance is and the fixed clamping portion
The matched crozier of tiger's jaw.
Advantageous effect using above-mentioned further scheme is, clamping portion to be fixed, movable clamping portion and workpiece company
After the completion of spindle engaging, postposition insurance is put down, it is right by the inside for being fixedly connected with the tiger's jaw in portion and the crozier of postposition insurance
Connecting shaft is limited, and connective stability and the safety of fixed clamping portion and workpiece are improved.
Further, the adjusting hydraulic cylinder, which is equipped with, adjusts hydraulic cylinder safety valve.
Advantageous effect using above-mentioned further scheme is that connector not only requires it in connection workpiece and excavator
The requirement of fast assembling-disassembling and installation can be met, and require to can guarantee that workpiece is safe to use not after connecting workpiece
It can be disconnected device, safety accident occur, the setting of hydraulic cylinder safety valve is adjusted and play safeguard protection during the work time, avoid
The generation of safety accident.
Further, sealing element is equipped between the inside and the piston rod of the end cap plug.
Advantageous effect using above-mentioned further scheme is to increase the sealing effect of piston rod and end cap plug.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model；
Fig. 3 is the structural schematic diagram that the utility model adjusts hydraulic cylinder；
In figure, 1, upper axis；2, fixed clamping portion；3, movable clamping portion；4, upper shell；5, lower housing；6, revolving shell；
7, hydraulic motor；11, hinging pin shaft；12, hydraulic cylinder is adjusted；12-1, cylinder body；12-2, piston rod；12-3, clamping cap；12-4、
End cap plug；12-5, annular projection；12-6, sealing element；13, the first axis pin；14, the second axis pin；15, clamping portion wearing piece；16、
Upper guide table；17, lower guide table；18, safe axis；19, hook portion；20, postposition is insured；21, hydraulic cylinder safety valve is adjusted.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with example, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1-Figure 3, a kind of rotation quick connector, including connector shell, be used for and working arm of excavating machine connect
The upper axis 1 connect and the fixation clamping portion 2 for connecting workpiece and movable clamping portion 3, the connector shell includes upper
Shell 4 and lower housing 5, are equipped with swing mechanism between the upper shell and the lower housing, the swing mechanism includes revolution shell
Body 6 and hydraulic motor 7, worm screw and the worm gear being arranged on the revolving shell, the upper shell is hinged with the revolving shell,
The worm screw is connect by bearing with the revolving shell, and the hydraulic motor drives the worm screw action, the worm screw and institute
It states worm gear to engage, rotary disk is connected with by flat key on the worm gear, the lower housing is fixedly mounted on the bottom of the rotary disk
Portion；The upper axis is arranged on the upper shell, and the fixed clamping portion is mounted on one end of the lower housing lower part, described
Movable clamping portion is mounted on the other end of the lower housing lower part by hinging pin shaft 11；
The activity clamping portion is connect by regulating mechanism with the lower housing, under the action of the regulating mechanism, institute
Movable clamping portion is stated to be rotated centered on the hinging pin shaft 11 to adjust between movable clamping portion and the fixed clamping portion
Relative distance；
The regulating mechanism includes adjusting hydraulic cylinder 12, and the adjusting hydraulic cylinder includes cylinder body 12-1 and piston rod 12-2,
The cylinder body is connect by the first axis pin 13 with the lower housing, and the piston rod is clamped by the second axis pin 14 and the activity
Portion connects.
The cylinder body is equipped with oil cylinder cover, and the oil cylinder cover includes clamping cap 12-3 and end cap plug 12-4, the cylinder body
The outer surface of port is equipped with external screw thread, and the inside of the clamping cap is equipped with and the matched internal thread of the external screw thread, the end
Lid plug sleeve is connect mounted in the outside of the piston rod and with the piston rod packing, and the outer surface of the end cap plug, which is equipped with, to be used for
The annular boss 12-5 coordinated with the port of the cylinder body, the end face of the clamping cap are equipped with the external port with the end cap plug
The compatible through-hole of outer diameter.The existing cylinder body for adjusting hydraulic cylinder is designed using internal thread, internal thread central axis centering
Difficulty causes the manufacturing procedure of cylinder body complicated, is seriously the sealing effect that can influence cylinder body, by tank design at external screw thread, outside
Thread center's axis centering is easy, and easy for installation, sealing effect is good, maintains easily.
The adjusting hydraulic cylinder is obliquely installed, and the height of first axis pin is higher than the height of second axis pin.Activity
Clamping portion rotary type design, the adjusting hydraulic cylinder being obliquely installed are easier the rotation of cooperation activity clamping portion and are further reduced tune
The energy consumption of hydraulic cylinder is saved, the adjusting hydraulic cylinder is 10-20 degree with horizontal angle of inclination.
The circular arc clamping face of the fixed clamping portion is equipped with clamping portion wearing piece 15, in clamping portion wearing piece one end
The lower housing be equipped with upper guide table 16, led under being equipped on the lower housing of the clamping portion wearing piece other end
To platform 17, the lower guide table is obliquely installed.Upper and lower guide table is conducive to the connecting shaft card of connector and workpiece
It closes, and the outer end of lower guide table is diagonally downward so that the open end bigger that upper and lower guide table is formed is conducive to connecting shaft and is oriented to
Into and with fixed clamping portion clamping, then postposition insurance is coordinated to can guarantee that clamping is safer, it is more stable.
The guide surface of the lower guide table, which is equipped with, is oriented to wearing piece.Once after the completion of workpiece clamping, work department
The connecting shaft of part has downward power to lower guide table, is oriented to wearing piece in addition to having the function of being oriented to connecting shaft, moreover it is possible to increase
The wearability for adding lower guide table extends the service life of connector.
The lower housing is equipped with safe axis 18, and the top of the active connection part is equipped with matched with the safe axis
Hook portion 19.The position of safe axis is set according to the spacing between the connecting shaft for the workpiece to be connected, once pass through activity
After clamping portion is connected together with workpiece, the hook portion on active connection part top is contacted with the engaging of safe axis, and safe axis can be to work
Dynamic clamping portion is limited, to have the function that support active connection part, what raising activity clamping portion was connect with workpiece
Stability, safety.
Postposition insurance 20 is additionally provided on the lower housing, the postposition insurance is to match with the tiger's jaw of the fixed clamping portion
The crozier of conjunction.After the completion of clamping portion to be fixed, movable clamping portion engages with the connecting shaft of workpiece, postposition is insured and is put
Under, the inside by being fixedly connected with the tiger's jaw in portion and the crozier of postposition insurance limits connecting shaft, improves fixed clamping
The connective stability and safety of portion and workpiece.
The adjusting hydraulic cylinder, which is equipped with, adjusts hydraulic cylinder safety valve 21.Connector not only requires it in connection workpiece
Meet the requirement of fast assembling-disassembling and installation with function is excavated, and requires to can guarantee that workpiece makes after connecting workpiece
With safety without departing from connector, there is safety accident, adjusts the setting of hydraulic cylinder safety valve and play safeguard protection during the work time
Effect, avoids the generation of safety accident.
Sealing element 12-6 is equipped between the inside and the piston rod of the end cap plug.Increase piston rod is close with end cap plug
Seal effect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of rotation quick connector, including connector shell, the upper axis for being connect with working arm of excavating machine and it is used for
Connect the fixation clamping portion of workpiece and movable clamping portion, the connector shell includes upper shell and lower housing, it is described on
Swing mechanism is equipped between shell and the lower housing, the swing mechanism includes revolving shell and is arranged in the revolving shell
On hydraulic motor, worm screw and worm gear, the upper shell and the revolving shell are hinged, the bearing that the worm screw passes through its both ends
It is connect with the revolving shell, the hydraulic motor is connect with the end of the worm screw for driving the worm screw to act, described
Worm and wheel is meshed, and rotary disk is connected with by flat key on the worm gear, and the lower housing is connect with the rotary disk；Its
It is characterized in that, the upper axis is arranged on the upper shell, and the fixed clamping portion is mounted on the one of the lower housing lower part
End, the activity clamping portion are mounted on the other end of the lower housing lower part by hinging pin shaft；
The activity clamping portion is connect by regulating mechanism with the lower housing, under the action of the regulating mechanism, the work
Dynamic clamping portion rotate centered on the hinging pin shaft with adjust between movable clamping portion and the fixed clamping portion with respect to away from
From；
The regulating mechanism includes adjusting hydraulic cylinder, and the adjusting hydraulic cylinder includes cylinder body and piston rod, and the cylinder body passes through the
One axis pin is connect with the lower housing, and the piston rod is connect by the second axis pin with the movable clamping portion.
2. rotation quick connector according to claim 1, which is characterized in that the cylinder body is equipped with oil cylinder cover, described
Oil cylinder cover includes clamping cap and end cap plug, and the outer surface of the port of the cylinder body is equipped with external screw thread, is set on the inside of the clamping cap
Have with the matched internal thread of the external screw thread, the end cap plug sleeve is mounted in the outside of the piston rod and close with the piston rod
Envelope connection, the end cap are equipped with beyond the Great Wall for the annular boss with the cooperation of the port of the cylinder body, on the end face of the clamping cap
Equipped with through-hole compatible with the outer diameter of external port of end cap plug.
3. rotation quick connector according to claim 1 or 2, which is characterized in that the adjusting hydraulic cylinder is obliquely installed,
The height of first axis pin is higher than the height of second axis pin.
4. rotation quick connector according to claim 1, which is characterized in that the circular arc clamping face of the fixed clamping portion
It is equipped with clamping portion wearing piece, upper guide table is equipped on the lower housing of clamping portion wearing piece one end, described
The lower housing of the clamping portion wearing piece other end is equipped with lower guide table, and the lower guide table is obliquely installed.
5. rotation quick connector according to claim 4, which is characterized in that set on the guide surface of the lower guide table
There is guiding wearing piece.
6. rotation quick connector according to claim 1, which is characterized in that the lower housing is equipped with safe axis, institute
The top for stating active connection part is equipped with and the safe matched hook portion of axis.
7. rotation quick connector according to claim 1, which is characterized in that be additionally provided with postposition guarantor on the lower housing
Danger, the postposition insurance is the matched crozier of tiger's jaw with the fixed clamping portion.
8. rotation quick connector according to claim 1, which is characterized in that the adjusting hydraulic cylinder, which is equipped with, adjusts liquid
Cylinder pressure safety valve.
9. rotation quick connector according to claim 2, which is characterized in that the inside of the end cap plug and the piston
Sealing element is equipped between bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661524.0U CN207727636U (en) | 2017-11-30 | 2017-11-30 | A kind of rotation quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661524.0U CN207727636U (en) | 2017-11-30 | 2017-11-30 | A kind of rotation quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207727636U true CN207727636U (en) | 2018-08-14 |
Family
ID=63089335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721661524.0U Active CN207727636U (en) | 2017-11-30 | 2017-11-30 | A kind of rotation quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207727636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080329A (en) * | 2019-05-06 | 2019-08-02 | 深圳市云连机械有限公司 | A kind of excavator wireless electric quick connector |
-
2017
- 2017-11-30 CN CN201721661524.0U patent/CN207727636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080329A (en) * | 2019-05-06 | 2019-08-02 | 深圳市云连机械有限公司 | A kind of excavator wireless electric quick connector |
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