CN202627037U - Mechanical quick-change connector - Google Patents
Mechanical quick-change connector Download PDFInfo
- Publication number
- CN202627037U CN202627037U CN 201220126252 CN201220126252U CN202627037U CN 202627037 U CN202627037 U CN 202627037U CN 201220126252 CN201220126252 CN 201220126252 CN 201220126252 U CN201220126252 U CN 201220126252U CN 202627037 U CN202627037 U CN 202627037U
- Authority
- CN
- China
- Prior art keywords
- junction plate
- screw rod
- screw
- quick coupler
- hydraulic quick
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a mechanical quick-change connector. The connector comprises a connector main body consisting of two eudipleural upper connecting plates, and a locking structure arranged below the connector main body, wherein connecting holes connected with excavator arm levers are formed at the front and rear ends of the connector main body. The connector is characterized in that the locking structure comprises a fixed member provided with a front bayonet, and a sliding member provided with a rear bayonet; a screw is arranged on one side of the fixed member, which is opposite to the front bayonet; and the sliding member can move along the screw. The connector has the advantages that the connector has a simple structure and is convenient to operate.
Description
Technical field
The utility model relates to the excavator field, relates in particular to a kind of be used to the connect horn of excavator and the hydraulic quick coupler of scraper bowl
Background technology
Hydraulic quick coupler is the link between excavator horn and the scraper bowl, and traditional mechanical hydraulic quick coupler structure is too complicated, the inconvenience that operates, and complicated structure makes hydraulic quick coupler damage and increase the cost of product easily.
In view of this, provide hydraulic quick coupler a kind of simple in structure, easy to operate to necessitate.
The utility model content
The purpose of the utility model provides hydraulic quick coupler a kind of simple in structure, easy to operate.
To achieve these goals; The utility model provides a kind of mechanical type hydraulic quick coupler; Comprise adapter body that constitutes by two symmetrical upper junction plates and the closing component structure that is arranged at the adapter body below; The adapter body rear and front end is provided with the connecting hole that is used to connect the excavator armed lever, and closing component structure comprises fixed component that is provided with preceding bayonet socket and the sliding component that is provided with the back bayonet socket; The different side of fixed component and preceding bayonet socket is provided with screw rod, and sliding component can move along screw rod.
Further, fixed component comprises preceding junction plate, back junction plate that is provided with screw vent and the left junction plate that has bayonet socket, the right junction plate that is connected with the back junction plate with preceding junction plate; Screw vent on screw rod one end and the preceding junction plate is connected together, and the screw vent on the screw rod other end and the back junction plate is connected together, and screw rod is parallel to left and right junction plate, and sliding component is threaded with screw rod mutually.
Further, left junction plate and the corresponding position of right junction plate are provided with the safety pin patchhole, and the line of two safety pin patchholes is positioned at the below of screw rod and perpendicular to left junction plate and right junction plate.
Further, left junction plate and right junction plate are provided with two groups of safety pin patchholes that are symmetrically distributed.
Further, be provided with bearing in two screw vents, bearing and screw rod interference fit.
The utility model constitutes common being articulated and connected through the connecting hole of adapter body and the horn of excavator; Through moving the sliding component of the closing component structure that is positioned at the adapter body below; Increase or reduce the distance between fixed component and the sliding component,, be connected with the back junction plate with preceding junction plate through two ends with screw rod with the specification of the scraper bowl that cooperates required connection; Can reduce scraper bowl and rock what screw rod produced at work, and then prolong the application life of screw rod; After making closing component structure and scraper bowl assemble success mutually through mobile sliding component; Insert safety pin; Because safety pin is the back that is arranged in the sliding component of use; Can prevent like this that because sliding component concussion or screw rod fracture cause sliding component to move make to be connected looseningly between scraper bowl and the hydraulic quick coupler, and the contingency that causes scraper bowl to come off takes place; The place is provided with bearing at screw vent, and screw rod utilizes the steel ball of bearing the inside movable when movable, reduce friction, and makes user's rotating screw bolt more easily.
Description of drawings
The front view of the mechanical type hydraulic quick coupler that Fig. 1 provides for the utility model;
The sectional view of the mechanical type hydraulic quick coupler that Fig. 2 provides for the utility model;
The right view of the mechanical type hydraulic quick coupler that Fig. 3 provides for the utility model.
Below be this Reference numeral table of comparisons:
1 adapter body, 11 digger arm lever attachment holes, 12 upper junction plates, 2 closing component structures, 21 fixed components; 22 sliding components, 23 screw rods, 211 preceding junction plates, 212 back junction plates, 213 left junction plates; 214 right junction plates, 215 safety pin patchholes, 216 bearings, 217 preceding bayonet sockets, 218 back bayonet sockets.
The specific embodiment
Specify the utility model below in conjunction with accompanying drawing, it is as the part of this manual, through embodiment the principle of the utility model is described, other aspects of the utility model, and characteristic and advantage thereof will become very clear through this detailed description.
Shown in Fig. 1-3; A kind of mechanical type hydraulic quick coupler 100; Comprise adapter body 1 that constitutes by two symmetrical upper junction plates and the closing component structure 2 that is arranged at adapter body 1 below; Adapter body 1 rear and front end is provided with the connecting hole 11 that is used to connect the excavator armed lever, and closing component structure 2 comprises fixed component 21 that is provided with preceding bayonet socket 217 and the sliding component 22 that is provided with back bayonet socket 212; Fixed component 21 is provided with screw rod 23 with preceding bayonet socket 217 different sides, and sliding component 22 can move along screw rod 23.
Shown in Fig. 1-3, the mechanical type hydraulic quick coupler that the utility model provides is used to connect excavator horn and scraper bowl comprises adapter body 1 and closing component structure 2, and adapter body 1 is to be made up of two symmetries and the upper junction plate 12 that is arranged in parallel; Two groups of connecting holes 11 that are used to connect the excavator horn are set on two upper junction plates 12; In the process of using, through hinged connected mode horn and hydraulic quick coupler are linked together, below adapter body 1, be welded with the fixed component 21 of closing component structure 2, fixed component 21 is provided with opening preceding bayonet socket 217 toward the outer side; Be provided with screw rod 23 with the different side of preceding bayonet socket 217 directions; The sliding component 22 of closing component structure 2 is provided with and the opposite back bayonet socket 218 of preceding bayonet socket 217 opening directions, and sliding component 22 and screw rod 23 spiral connection mutually can make sliding component 22 on screw rod 23, move through rotary screw 23; Reach the effect of distance between preceding bayonet socket 217 of control and the back bayonet socket 218; In the process of using, the position of having put scraper bowl earlier since forward and backward bayonet socket towards on the contrary; So through rotary screw 23 distance of forward and backward bayonet socket is increased, and then seizes two connecting axles on the scraper bowl on both sides by the arms.
Shown in Fig. 2-3, fixed component 21 comprises preceding junction plate 211, back junction plate 212 that is provided with the screw vent (not shown) and the left junction plate 213 that has bayonet socket, the right junction plate 214 that is connected with back junction plate 212 with preceding junction plate 211; Screw vent on screw rod 23 1 ends and the preceding junction plate 211 is connected together; 212 screw vent is connected together on screw rod 23 other ends and the back junction plate; Screw rod is parallel to left junction plate 213 and right junction plate 214, and sliding component 22 is threaded with screw rod 23 mutually.
Shown in Fig. 2-3; Fixed component 21 comprises preceding junction plate 211, back junction plate 212, left junction plate 213 and right junction plate 214, forward and backward junction plate symmetrical configuration, left and right junction plate symmetrical configuration; Four junction plates in front, rear, left and right are finished up in order weld together mutually; And the angle between per two adjacent junction plates roughly becomes 90 °, and then the space of sealing around forming in the middle of four junction plates, in the centre position of forward and backward junction plate a screw vent is set respectively; The two ends of screw rod 23 screw vent on forward and backward junction plate respectively are rotatably connected to; Forward and backward like this junction plate plays simultaneously screw rod 23 and supports and fixing effect, reduces the vibrations of screw rod 23, and then prolongs the application life of screw rod 23; Bayonet socket 217 before an end that on the left and right junction plate of fixed component 21, is connected with preceding junction plate 211 is provided with in the process of using, with screw rod 23 sliding component 22 that connects of spiral mutually, seesaws in the space that fixed component 21 forms along screw rod 23.
Shown in Fig. 2-3; Said left junction plate 211 is provided with safety pin patchhole 215 with said right junction plate 212 corresponding positions, and the line of two said safety pin patchholes 215 is positioned at the below of said screw rod 23 and perpendicular to said left junction plate 211 and said right junction plate 212.
Shown in Fig. 2-3, the safety pin patchhole 215 that on left and right junction plate, is provided with, and be positioned at the below of screw rod 23; After making closing component structure 2 and scraper bowl assemble success mutually through mobile sliding component 22; Insert safety pin,, can prevent like this because sliding component 22 concussions or screw rod 23 fractures cause sliding component 22 to move because safety pin is the back that is arranged in the sliding component 22 of use; Make to be connected looseningly between scraper bowl and the hydraulic quick coupler, and the contingency that causes scraper bowl to come off takes place.
As shown in Figure 2, left junction plate 211 is provided with two groups of safety pin patchholes 215 that are symmetrically distributed with right junction plate 212.
As shown in Figure 2; Because the hydraulic quick coupler of the utility model can connect the scraper bowl of different size, so after connecting scraper bowl, the position of sliding component 22 is different; So two groups of safety pin patchholes 215 are set, better play the effect that moves behind the sliding component 22 of preventing.
As shown in Figure 2, be provided with bearing 216 in two screw vents, bearing 216 and screw rod 23 interference fit.
As shown in Figure 2; Screw vent place on forward and backward junction plate is provided with bearing 216; The endoporus of bearing 216 and screw rod 23 interference fit, the outer shroud of bearing 216 and forward and backward junction plate link together, and utilize the steel ball of bearing 216 the insides movable during screw rod 23 activities; Reduce friction, the user is easier rotating screw bolt 23 in the process of using.
The utility model constitutes common being articulated and connected through the connecting hole of adapter body 1 and the horn of excavator; Through moving the sliding component 22 of the closing component structure 2 that is positioned at adapter body 1 below; Increase or reduce the distance between fixed component 21 and the sliding component 22; Specification with the scraper bowl that cooperates required connection; Two ends through with screw rod 23 are connected with back junction plate 212 with preceding junction plate 211, can reduce scraper bowl and rock what screw rod 23 produced at work, and then prolong the application life of screw rod 23; After making closing component structure 2 and scraper bowl assemble success mutually through mobile sliding component 22; Insert safety pin; Because safety pin is the back that is arranged in the sliding component 22 of use; Can prevent like this that because sliding component 22 concussion or screw rod 23 fractures cause sliding component 22 to move make to be connected looseningly between scraper bowl and the hydraulic quick coupler, and the contingency that causes scraper bowl to come off takes place; At the screw vent place bearing 216 is set, utilizes the steel ball of bearing 216 the insides movable during screw rod 23 activities, reduce friction, make user's rotating screw bolt 23 more easily.
The above preferred embodiment that is merely the utility model that discloses can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (5)
1. mechanical type hydraulic quick coupler; Comprise adapter body that constitutes by two symmetrical upper junction plates and the closing component structure that is arranged at said adapter body below; Said adapter body rear and front end is provided with the connecting hole that is used to connect the excavator armed lever, it is characterized in that: said closing component structure comprises fixed component that is provided with preceding bayonet socket and the sliding component that is provided with the back bayonet socket;
Said fixed component and the said preceding different side of bayonet socket are provided with screw rod, and said sliding component can move along said screw rod.
2. a kind of mechanical type hydraulic quick coupler according to claim 1 is characterized in that: said fixed component comprises preceding junction plate, back junction plate that is provided with screw vent and the left junction plate that has bayonet socket, the right junction plate that is connected with the back junction plate with said preceding junction plate;
Said screw vent on said screw rod one end and the said preceding junction plate is connected together; Said screw vent on the said screw rod other end and the said back junction plate is connected together; Said screw rod is parallel to said left and right junction plate, and said sliding component is threaded with said screw rod mutually.
3. a kind of mechanical type hydraulic quick coupler according to claim 2; It is characterized in that: said left junction plate and the corresponding position of said right junction plate are provided with the safety pin patchhole, and the line of two said safety pin patchholes is positioned at the below of said screw rod and perpendicular to said left junction plate and said right junction plate.
4. a kind of mechanical type hydraulic quick coupler according to claim 3 is characterized in that: said left junction plate and said right junction plate are provided with two groups of safety pin patchholes that are symmetrically distributed.
5. a kind of mechanical type hydraulic quick coupler according to claim 4 is characterized in that: be provided with bearing in two said screw vents, said bearing and said screw rod interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126252 CN202627037U (en) | 2012-03-28 | 2012-03-28 | Mechanical quick-change connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220126252 CN202627037U (en) | 2012-03-28 | 2012-03-28 | Mechanical quick-change connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627037U true CN202627037U (en) | 2012-12-26 |
Family
ID=47380248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220126252 Expired - Lifetime CN202627037U (en) | 2012-03-28 | 2012-03-28 | Mechanical quick-change connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202627037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088308A (en) * | 2014-07-12 | 2014-10-08 | 黄健 | Disassembly and assembly component structure of oil cylinder bucket tool |
| CN110273444A (en) * | 2018-03-15 | 2019-09-24 | 丸山俊 | The attachment installs fixture and engineering machinery of engineering machinery |
-
2012
- 2012-03-28 CN CN 201220126252 patent/CN202627037U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088308A (en) * | 2014-07-12 | 2014-10-08 | 黄健 | Disassembly and assembly component structure of oil cylinder bucket tool |
| CN110273444A (en) * | 2018-03-15 | 2019-09-24 | 丸山俊 | The attachment installs fixture and engineering machinery of engineering machinery |
| CN110273444B (en) * | 2018-03-15 | 2021-08-20 | 丸山俊 | Accessory mounting clamp of engineering machinery and engineering machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Guangzhou Huitong Mahchinery Co., Ltd. Document name: Notification of Decision on Request for Restoration of Right |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |