CN206829232U - A kind of mechanical quick connector - Google Patents
A kind of mechanical quick connector Download PDFInfo
- Publication number
- CN206829232U CN206829232U CN201720747977.9U CN201720747977U CN206829232U CN 206829232 U CN206829232 U CN 206829232U CN 201720747977 U CN201720747977 U CN 201720747977U CN 206829232 U CN206829232 U CN 206829232U
- Authority
- CN
- China
- Prior art keywords
- access division
- toggle
- screw
- connector shell
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
It the utility model is related to a kind of mechanical quick connector, including connector shell, for the first upper axis and the second upper axis being connected with excavator lever arm, for the fixation Access Division being connected with workpiece and movable Access Division, described first, second upper axis is arranged on the top of the connector shell, the fixed Access Division is arranged on the side of the connector shell bottom, the movable Access Division is connected by Access Division alignment pin with the opposite side of the connector shell, the movable Access Division is connected by governor motion with the connector shell, in the presence of the governor motion, the movable Access Division is rotated to adjust the relative distance between movable Access Division and the fixed Access Division centered on the Access Division alignment pin.The utility model is simple in construction, and connection is more precisely firm, and engaging and replacing workpiece are efficient and convenient, effectively accelerates the connection speed between workpiece and excavator, so as to improve the operating efficiency of excavator.
Description
Technical field
A kind of mechanical quick connector is the utility model is related to, belongs to construction machinery production technical field.
Background technology
Construction machinery production technical field, excavator take the larger market share, and its application field is relatively broad, shovel
The workpieces such as bucket, grab bucket, quartering hammer or crampon can need to be arranged on by quick connector according to production and operation
On excavator, so it is not only able to expand the use range of excavator, and connects efficient and convenient, raising operating efficiency.It is existing
Quick connector be generally divided into mechanical and fluid pressure type, the connector of fluid pressure type is to drive bindiny mechanism to be consolidated by oil cylinder
Determine or unclasp, this structure needs to be equipped with external oil circuit and magnetic valve, and systematic comparison is complex and high cost；Relative to fluid pressure type
Connector, mechanical structure is simple, and existing is mostly typically to use spring locking, and elastic force is limited after all for spring, pine easily occurs
It is dynamic, the parts such as scraper bowl can be caused to drop when serious and security incident occur；Also a small number of spacing that connecting portion is realized using screw rod
From adjustment, because screw rod to be is equipped with screw support, structure is relative complex, passes through screw rod and rotates and drives one of connecting portion
Action, so as to realize the adjustment of distance between two connecting portions, in order to the cooperation of the upper axis with the workpiece such as scraper bowl.But
It is that existing screw drive one of connecting portion first under screw acting is moved integrally, it is necessary to which larger power rotates screw rod
To adjust the distance between connecting portion, rotational strength is larger, it has not been convenient to which driving easily occurs driving situation not in place；Its
Secondary connecting portion can only move under screw acting along spiro rod length direction, the workpiece such as scraper bowl, quartering hammer wherein one
After individual upper axis is connected with the connecting portion that connector is fixed, another upper axis exists with the connecting portion moved along spiro rod length direction
Snap-fitting process anastomosis procedures require that the opening of the connecting portion wants the face upper axis to be engaged to engage well, otherwise connect
Do not connected between portion and connector, therefore the connector is extremely tight to the status requirement of the upper axis of the parts such as connecting portion and scraper bowl
Lattice, limit the application of connector；Last screw rod is exposed outside, and not only the support strength of screw rod is limited, and it is extraneous because
The plain regulation for easily having influence on screw rod, influence the service life of screw rod.
Utility model content
The utility model in view of the deficienciess of the prior art, provide it is a kind of simple in construction, it is easy to adjust, be connected together it is fast
Prompt, safety, and the widely mechanical quick connector of the scope of application.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of mechanical quick connector, including even
Connect device housing, for the first upper axis being connected with excavator lever arm and the second upper axis, for what is be connected with workpiece
Fixed Access Division and movable Access Division, first, second upper axis are arranged on the top of the connector shell, the fixation
Access Division is arranged on the side of the connector shell bottom, and the movable Access Division passes through Access Division alignment pin and the company
The opposite side connection of device housing is connect, the movable Access Division is connected by governor motion with the connector shell, in the tune
Save mechanism in the presence of, the movable Access Division is rotated centered on the Access Division alignment pin with adjust movable Access Division and
Relative distance between the fixed Access Division；
The governor motion includes leading screw, screw set and cylinder, and one end of the leading screw passes through lead screw shaft and the activity
Access Division is connected, and the other end of the leading screw is connected by screw thread with one end of the screw set, the other end of the screw set
Provided with toggle, the free end of the toggle is stretched out through toggle locating shaft by the connector shell, the toggle locating shaft
Both ends are connected with the connector shell respectively, and the barrel jacket is mounted in the leading screw, the outside of screw set, the cylinder and institute
State toggle positioning axis connection.
The beneficial effects of the utility model are：Manually or operation spanner rotates toggle, and screw set rotates in cylinder, due to
Leading screw is connected with movable Access Division, and movable Access Division is connected with connector shell, and screw set is connected with threads of lead screw, therefore leading screw phase
Elongated or shortened for screw set, and the movable Access Division being connected with leading screw is using Access Division alignment pin as fulcrum, it is movable
Access Division is away from or close to fix Access Division, so as to realize regulation activity Access Division with fixing the distance between Access Division so that
Quick connector adapts to the workpiece of variety classes or different size intervals；The interaction of leading screw and screw set is in cylinder
Interior completion, not only governor motion will not be disturbed by foeign element, and cylinder adds the support strength of governor motion, makes
Use long lifespan；Movable Access Division is rotated centered on the alignment pin of Access Division, the region that movable Access Division is connected with workpiece
Scope is bigger, and movable Access Division need not move integrally, therefore driving force, without very big, adjustment is more convenient.In a word, this reality
Simple with new structure, connection is more accurate, more firm, safer, and engaging and replacing workpiece are efficient and convenient, effectively accelerate work
Make the connection speed between part and excavator, so as to improve the operating efficiency of excavator, support strength is big, ensures excavator
The connective stability of working arm and workpiece.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the cylinder is provided with cylinder cover, and the cylinder cover is fixedly connected with the toggle locating shaft, described
Cylinder cover is provided with the first screw set limited step.
Beneficial effect using above-mentioned further scheme is that screw set is fixedly connected with toggle, and the free end of toggle passes through
Cylinder cover, toggle locating shaft are stretched out by connector shell, and the first screw set limited step on cylinder cover can be to the one of screw set
End carries out spacing, it is ensured that screw set only rotates motionless in the axial direction in cylinder.
Further, the inside of the cylinder is provided with the second screw set limited step.
Beneficial effect using above-mentioned further scheme is that the second screw set limited step is carried out to the other end of screw set
Limit, to ensure that it is motionless in the axial direction that screw set only rotates in cylinder.
Further, the section of the free end of the toggle is regular hexagon, and the free end of the toggle passes through position restrainer
Structure is connected with the connector shell, and the position-limit mechanism includes square hole and the square locating piece being engaged with the square hole, institute
State square hole to be arranged on the connector shell, the middle part of the square locating piece is provided with to be adapted with the outline of the toggle
Regular hexagon centre bore.
Beneficial effect using above-mentioned further scheme is that the design of the free end of toggle conveniently passes through spanner rotational lead screw
Set, in order to adjust the position of movable Access Division；Existing screw rod does not make safety measure, although between Access Division can be adjusted away from
From, but there is also stress time length, screw rod is it is possible that the risk loosened, square locating piece outline occurs in reversion Access Division
Be be engaged with square hole it is square, once after adjusting screw covers, square locating piece is sleeved on toggle free end it is outer
Side, the square hole on the outside and connector shell of square locating piece coordinate, and avoid screw set from inverting, it is ensured that movable Access Division is stable
It is connected together with workpiece.
Further, the free end of the toggle is provided with the dowel hole for being used for installing alignment pin.
Beneficial effect using above-mentioned further scheme is that installation alignment pin, alignment pin are arranged on connection in dowel hole
The outside of device housing can position to toggle, avoid toggle from excessively entering in cylinder, influence the regulation of screw set；If will be fixed
Position pin installed in square locating piece outside, alignment pin can square shaped locating piece repositioned, avoid square locating piece from
Come off in square hole, dual fail-safe design is carried out to leading screw and screw set.
Further, the connector shell is provided with safety plug, and the top of the active connection part is provided with and the guarantor
Nearly sell the hook portion being engaged.
Beneficial effect using above-mentioned further scheme is that the position of safety plug is according to the upper of the workpiece to be connected
Spacing setting between portion's axle, once be connected together by governor motion activity Access Division and workpiece, active connection part
The hook portion on top contacts with safety plug engaging, and safety plug can be spacing to the progress of movable Access Division, is flexibly connected so as to reach support
The effect in portion, stability that raising activity Access Division is connected with workpiece, security.
Further, it is respectively equipped with sealing ring between the leading screw, screw set and the cylinder.
Good seal using the above-mentioned further beneficial effect of scheme, avoid impurity enter in cylinder influence leading screw with
Interaction between screw set.
Further, the toggle is structure as a whole with the screw set.
Beneficial effect using above-mentioned further scheme is, easy to process, increases screw set bulk strength.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model governor motion；
Fig. 3 is the structural representation of the square locating piece of the utility model；
In figure, 1, connector shell；2nd, the first upper axis；3rd, the second upper axis；4th, fixed Access Division；5th, activity clamping
Portion；6th, Access Division alignment pin；7th, leading screw；8th, screw set；9th, cylinder；10th, lead screw shaft；11st, toggle；12nd, toggle locating shaft；
13rd, cylinder cover；14th, the first screw set limited step；15th, the second screw set limited step；16th, square locating piece；17th, square hole；
18th, dowel hole；19th, alignment pin；20th, safety plug；21st, hook portion；22nd, sealing ring.
Embodiment
Principle of the present utility model and feature are described below in conjunction with example, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1-Figure 3, a kind of mechanical quick connector, including connector shell 1, for excavator lever arm
First upper axis 2 of connection and the second upper axis 3, fixation Access Division 4 and movable Access Division 5 for being connected with workpiece,
First, second upper axis is arranged on the top of the connector shell, and the fixed Access Division is arranged on the connector
The side of lower housing portion, the movable Access Division are connected by Access Division alignment pin 6 with the opposite side of the connector shell,
The movable Access Division is connected by governor motion with the connector shell, in the presence of the governor motion, the work
Dynamic Access Division is rotated relative between movable Access Division and fixed Access Division to adjust centered on the Access Division alignment pin
Distance；
The governor motion includes leading screw 7, screw set 8 and cylinder 9, and one end and the leading screw axis connection of the leading screw are described
The both ends of lead screw shaft 10 are connected with the movable Access Division, and the other end of the leading screw passes through one end of screw thread and the screw set
Connection, the other end of the screw set are provided with toggle 11, and the free end of the toggle passes through toggle locating shaft by the connector
Housing stretches out, and the both ends of the toggle locating shaft be connecteds with the connector shell respectively, the barrel jacket be mounted in the leading screw,
The outside of screw set, the cylinder and toggle positioning axis connection.
The cylinder is provided with cylinder cover 13, and the cylinder cover is fixedly connected with the toggle locating shaft, the cylinder cover
Provided with the first screw set limited step 14.Screw set is fixedly connected with toggle, and the free end of toggle positions through cylinder cover, toggle
Axle is stretched out by connector shell, facilitates the installation of screw set, and the first screw set limited step on cylinder cover can be to screw set
One end carries out spacing, it is ensured that screw set only rotates motionless in the axial direction in cylinder.
The inside of the cylinder is provided with the second screw set limited step 15.Second screw set limited step is to the another of screw set
One end is defined, to ensure that it is motionless in the axial direction that screw set only rotates in cylinder.
The section of the free end of the toggle is regular hexagon, and the free end of the toggle passes through position-limit mechanism and the company
The connection of device housing is connect, the position-limit mechanism includes square hole 17 and the square locating piece 16 being engaged with the square hole, the square hole
It is arranged on the connector shell, the middle part of the square locating piece is provided be adapted with the outline of the toggle positive six
Side shape centre bore.The design of the free end of toggle is conveniently by spanner rotational lead screw set, in order to adjust the position of movable Access Division
Put；Existing screw rod does not make safety measure, although the distance between Access Division can be adjusted, there is also stress time length, screw rod
It is possible that there is the risk loosened in reversion Access Division, square locating piece outline be engaged with square hole it is square, once
After adjusting screw covers, square locating piece is sleeved on to the outside of the free end of toggle, the outside of square locating piece and connection
Square hole on device housing coordinates, and avoids screw set from inverting, it is ensured that movable Access Division is stable to be connected together with workpiece.
The free end of the toggle is provided with the dowel hole 18 for being used for installing alignment pin 19.Installation positioning in dowel hole
Pin, the outside that alignment pin is arranged on connector shell can position to toggle, avoid toggle from excessively entering in cylinder, influence
The regulation of screw set；If alignment pin to be arranged on to the outside of square locating piece, alignment pin can square shaped locating piece carry out it is fixed again
Position, avoids square locating piece from being come off out of square hole, and dual fail-safe design is carried out to leading screw and screw set.
The connector shell is provided with safety plug 20, and the top of the active connection part is provided with to match with the safety plug
The hook portion 21 of conjunction.The position of safety plug is set according to the spacing between the upper axis of the workpiece to be connected, once it is movable
After Access Division is connected together with workpiece, the hook portion on active connection part top contacts with safety plug engaging, and safety plug can be to work
Dynamic Access Division progress is spacing so as to have the function that to support active connection part, and further raising activity Access Division connects with workpiece
The security connect.
Sealing ring 22 is respectively equipped between the leading screw, screw set and the cylinder.Good seal, impurity is avoided to enter cylinder
The interaction between leading screw and screw set is influenceed in vivo.
The toggle is structure as a whole with the screw set.It is easy to process, increase screw set bulk strength.
Operation spanner rotates toggle, and screw set rotates in cylinder, because the both sides of screw set are limited by limited step, silk
Thick stick set is connected with threads of lead screw, therefore leading screw elongates or shortens relative to screw set, and the movable Access Division being connected with leading screw is with card
Socket part alignment pin is fulcrum, and movable Access Division is away from or close to fix Access Division, so as to realize regulation activity Access Division
The distance between fixed Access Division so that quick connector adapts to the workpiece of variety classes or different size intervals；
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (8)
1. a kind of mechanical quick connector, it is characterised in that including connector shell, for what is be connected with excavator lever arm
First upper axis and the second upper axis, for the fixation Access Division being connected with workpiece and movable Access Division, described first,
Two upper axis are arranged on the top of the connector shell, and the fixed Access Division is arranged on the one of the connector shell bottom
Side, the movable Access Division are connected by Access Division alignment pin with the opposite side of the connector shell, the activity clamping
Portion is connected by governor motion with the connector shell, and in the presence of the governor motion, the movable Access Division is with institute
State and rotate to adjust the relative distance between movable Access Division and the fixed Access Division centered on the alignment pin of Access Division；
The governor motion includes leading screw, screw set and cylinder, and one end of the leading screw passes through lead screw shaft and the activity clamping
Portion is connected, and the other end of the leading screw is connected by screw thread with one end of the screw set, and the other end of the screw set is provided with
Toggle, the free end of the toggle are stretched out through toggle locating shaft by the connector shell, the both ends of the toggle locating shaft
It is connected respectively with the connector shell, the barrel jacket is mounted in the leading screw, the outside of screw set, the cylinder and the set
Handle positions axis connection.
2. mechanical quick connector according to claim 1, it is characterised in that the cylinder is provided with cylinder cover, institute
State cylinder cover to be fixedly connected with the toggle locating shaft, the cylinder cover is provided with the first screw set limited step.
3. mechanical quick connector according to claim 2, it is characterised in that the inside of the cylinder is provided with second
Thick stick covers limited step.
4. according to the mechanical quick connector described in claim any one of 1-3, it is characterised in that the free end of the toggle
Section be regular hexagon, the free end of the toggle is connected by position-limit mechanism with the connector shell, the position restrainer
Structure includes square hole and the square locating piece being engaged with the square hole, and the square hole is arranged on the connector shell, described
The middle part of square locating piece is provided with the regular hexagon centre bore being adapted with the outline of the toggle.
5. mechanical quick connector according to claim 1, it is characterised in that the free end of the toggle, which is provided with, to be used
In the dowel hole of installation alignment pin.
6. mechanical quick connector according to claim 1, it is characterised in that the connector shell is provided with insurance
Pin, the top of the active connection part are provided with the hook portion being engaged with the safety plug.
7. mechanical quick connector according to claim 1, it is characterised in that the leading screw, screw set and the cylinder
Sealing ring is respectively equipped between body.
8. mechanical quick connector according to claim 1, it is characterised in that the toggle is one with the screw set
Body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747977.9U CN206829232U (en) | 2017-06-23 | 2017-06-23 | A kind of mechanical quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747977.9U CN206829232U (en) | 2017-06-23 | 2017-06-23 | A kind of mechanical quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206829232U true CN206829232U (en) | 2018-01-02 |
Family
ID=60777051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720747977.9U Expired - Fee Related CN206829232U (en) | 2017-06-23 | 2017-06-23 | A kind of mechanical quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206829232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042875B (en) * | 2019-05-06 | 2021-09-07 | 江苏徐工工程机械研究院有限公司 | Construction machine |
-
2017
- 2017-06-23 CN CN201720747977.9U patent/CN206829232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042875B (en) * | 2019-05-06 | 2021-09-07 | 江苏徐工工程机械研究院有限公司 | Construction machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |