CN204690817U - Quick-change connector of excavator - Google Patents
Quick-change connector of excavator Download PDFInfo
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- CN204690817U CN204690817U CN201520371622.5U CN201520371622U CN204690817U CN 204690817 U CN204690817 U CN 204690817U CN 201520371622 U CN201520371622 U CN 201520371622U CN 204690817 U CN204690817 U CN 204690817U
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- access division
- quick
- screw rod
- hole
- excavator
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Abstract
The utility model discloses a kind of quick-change connector of excavator, comprise the first pin-and-hole and the second pin-and-hole that are connected with excavator lever arm, also comprise the first Access Division and the second Access Division that are connected with digger operating device, this second Access Division can carry out moving to adjust the relative distance between this first Access Division relative to the first Access Division.In the utility model, the second Access Division can be moved relative to the first Access Division, by regulating the distance between the second Access Division and the first Access Division, the equipment of quick change variety classes or different size can be realized, no longer need the hydraulic quick coupler manufacturing different size, save production cost, improve operating efficiency.
Description
Technical field
The utility model relates to the technical field of excavator, particularly relates to the quick-change connector of excavator of a kind of connecting excavator lever arm and equipment.
Background technology
Excavator, is excavate higher or lower than the material holding machine side with scraper bowl, and loads haulage vehicle or unload the earth moving plant to rickyard.Material mainly soil, coal, silt and the Soil and Rock after pre-pine that excavator excavates.
Conventional digger operating device has scraper bowl, grab bucket or crampon etc., according to production and job requirements, usually adopts hydraulic quick coupler that the equipment of variety classes or different size is connected on excavator lever arm.
Chinese patent literature CN203939068U discloses and is a kind ofly loaded on the mechanism of excavator for quick-changing work device, comprises U shape support, and the middle and upper part correspondence of U shape support two sidewalls is provided with the pilot hole that two pairs of central axis are parallel to each other; U shape support is provided with hook groove, on diapire rear end, is provided with draw-in groove below diapire front end; Be provided with guide rail between U-shaped support diapire upper surface and U-shaped support two sidewalls, guide rail be equipped with a slide block, above slide block, fix an adjusting nut; Arrange a fixed head between two sidewalls of U shape support, fixed head is provided with a through hole; One adjustment screw rod spins with described adjusting nut mutually through through hole one end of fixed head, and rotate adjustment screw rod slide block movable under adjusting nut drives, after slide block moves backward to position, its rear end stretches out in described draw-in groove place; Adjustment screw rod between fixed head and adjusting nut is locked two locknuts mutually compressed; The utility model effectively adds the speed that fast excavator is installed or changed equipment, improves the service efficiency of excavator.
Fix for the relative position of the hook groove in quick-changing work device mechanism and draw-in groove in prior art, when the kind of equipment or when varying in size, because the distance between hook groove and draw-in groove can not regulate, cause the object that can not realize quick-changing work device, at this moment just need the quick-changing mechanism manufacturing different size to meet production requirement, this just causes manufacturing cost to increase, and reduces production operation efficiency.
Utility model content
For solving the problems of the technologies described above, the utility model provides technical scheme:
Quick-change connector of excavator, comprise the first pin-and-hole and the second pin-and-hole that are connected with excavator lever arm, also comprise the first Access Division and the second Access Division that are connected with digger operating device, this second Access Division can carry out moving to adjust the relative distance between this first Access Division relative to the first Access Division.
Further, also comprise two epipleurals and two lower side panels of vertical setting, two lower side panels are arranged on the bottom of two epipleurals, and between two epipleurals, level is provided with junction plate;
Described first pin-and-hole and the second pin-and-hole to be arranged on two epipleurals and to be positioned at the top of described junction plate;
The bottom of described junction plate is vertically provided with fixed head, this fixed head to be arranged between two lower side panels and with the one end being positioned at these two lower side panels, described first Access Division is arranged on the below of this fixed head and is fixed on these two lower side panels, the direction of this screw rod to described two lower side panel other ends to extend horizontal through a screw rod that can carry out rotating by this fixed head, described second Access Division to be arranged between two lower side panels and to spin mutually with this screw rod, inner side and outer side near this fixed head on this screw rod is respectively equipped with the annular protrusion and rotating nut that prevent this screw axial movement.
Further, the top of described second Access Division is provided with groove, the two side of this groove has the through hole matched with this screw rod, the portion that spins be fixed together with this second Access Division is provided with in this groove, this portion that spins has the screw matched with this screw rod, and this screw rod to spin the screw in portion spinning mutually with this second Access Division through the through hole of this groove two side and this.
Further, the top of described groove two side be provided with described junction plate bottom match and merge and can carry out along this junction plate the slide block that slides.
Further, the end of this junction plate is provided with the Anti-off bolt preventing described second Access Division from deviating from.
Further, described junction plate has oil through, in this oil through, is provided with lubricating cup, described in the spin top in portion have fuel feed hole and this fuel feed hole extended to the surface of described screw rod.
Further, be provided with the first gear between the outside of described rotating nut and described fixed head, be provided with on the first gear side the second gear be meshed with the first gear, this second gear is connected with this fixed head by fastening bolt.
Further, described digger operating device is scraper bowl, grab bucket or crampon.
In the utility model, the second Access Division can be moved relative to the first Access Division, by regulating the distance between the second Access Division and the first Access Division, the equipment of quick change variety classes or different size can be realized, no longer need the hydraulic quick coupler manufacturing different size, save production cost, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the top view of quick-change connector of excavator;
Fig. 2 is the left view of quick-change connector of excavator;
Fig. 3 is the right view of quick-change connector of excavator;
Fig. 4 is the top view of quick-change connector of excavator.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.
Embodiment:
Quick-change connector of excavator, Fig. 1 is the top view of quick-change connector of excavator, as shown in Figure 1, comprise the first pin-and-hole 11 and the second pin-and-hole 12 be connected with excavator lever arm, also comprise the first Access Division 13 and the second Access Division 14 be connected with digger operating device, this first Access Division 13 is fixedly installed, and this second Access Division 14 can carry out moving to adjust the relative distance between this first Access Division 13 relative to the first Access Division 13.
In the present embodiment, the second Access Division can be moved relative to the first Access Division, by regulating the distance between the second Access Division and the first Access Division, the equipment of quick change variety classes or different size can be realized, no longer need the hydraulic quick coupler manufacturing different size, save production cost, improve operating efficiency.
On the basis of above-described embodiment, preferably, Fig. 2 is the left view of quick-change connector of excavator, as shown in Figure 2, also comprise two epipleurals 15 and two lower side panels 16 of vertical setting, two lower side panels 16 are arranged on the bottom of two epipleurals 15, and between two epipleurals 15, level is provided with junction plate 21;
Fig. 4 is the top view of quick-change connector of excavator, and as shown in Figure 4, described first pin-and-hole 11 and the second pin-and-hole 12 to be arranged on two epipleurals 15 and to be positioned at the top of junction plate 21 described in Fig. 1;
Fig. 3 is the right view of quick-change connector of excavator, as shown in Figure 3, the bottom of described junction plate 21 is vertically provided with fixed head 17, this fixed head 17 to be arranged between two lower side panels 16 and with the one end being positioned at these two lower side panels 16, described first Access Division 13 is arranged on the below of this fixed head 17 and is fixed on these two lower side panels 16, as shown in Figure 1, the direction of this screw rod 18 to described two lower side panel 16 other ends to extend horizontal through a screw rod 18 that can carry out rotating by this fixed head 17, described second Access Division 14 to be arranged between two lower side panels 16 and to spin mutually with this screw rod 18, inner side and outer side near this fixed head 17 on this screw rod 18 is respectively equipped with the annular protrusion 26 and rotating nut 27 that prevent this screw rod 18 from moving axially.
On the basis of above-described embodiment, preferably, as shown in Figure 1, the top of described second Access Division 14 is provided with groove 19, the two side of this groove 19 has the through hole matched with this screw rod 18, be provided with the portion that spins 20 be fixed together with this second Access Division 14 in this groove 19, this portion 20 that spins has the screw matched with this screw rod 18, this screw rod 18 to spin the screw in portion 20 spinning mutually with this second Access Division 14 through the through hole of this groove 19 two side and this.
In the present embodiment, hydraulic quick coupler is when connecting excavator lever arm and equipment, first the distance between the second Access Division and the first Access Division is regulated according to the kind of equipment and size, when rotating screw bolt, screw rod rotates relative to the portion of spinning, spin portion and the second Access Division is fixed together, because the second Access Division is heavier and be subject to the restriction of two lower side panels and junction plate, second Access Division can not be rotated and just move axially relative to screw rod, thus the distance realized between adjustment second Access Division and the first Access Division, and then meet production operation requirement.
On the basis of above-described embodiment, preferably, as shown in Figure 1, the top of described groove 19 two side be provided with described junction plate 21 bottom match and merge and can carry out along this junction plate 21 slide block 22 that slides.
On the basis of above-described embodiment, preferably, as shown in Figure 1, the end of this junction plate 21 is provided with the Anti-off bolt 23 preventing described second Access Division 14 from deviating from.
On the basis of above-described embodiment, preferably, as shown in Figure 1, described junction plate 21 has oil through, in this oil through, is provided with lubricating cup 24, described in the spin top in portion 20 have fuel feed hole 25 and this fuel feed hole 25 extended to the surface of described screw rod 18.
On the basis of above-described embodiment, preferably, as shown in Figure 1, the first gear 28 is provided with between described rotating nut 27 and the outside of described fixed head 17, as shown in Figure 3, be provided with on the first gear 28 side the second gear 29 be meshed with the first gear 28, this second gear 29 is connected with this fixed head 17 by fastening bolt 30.
The present embodiment is when excavator lever arm and equipment link together by described hydraulic quick coupler, in operation process, second Access Division easily loosens, affect job safety, in the present embodiment, the second gear and the first gear engage each other, and by being fixed on fixed head by fastening bolt by the first gear, thus it is fixing to realize the first gear and screw rod, prevent the movement of the second Access Division, ensure job safety further.
On the basis of above-described embodiment, preferably, described digger operating device is scraper bowl, grab bucket or crampon.
Each embodiment is only in order to illustrate the technical solution of the utility model above, but the utility model is not limited to this embodiment, person of ordinary skill in the field possess ken in, under the prerequisite not departing from the utility model aim, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, and without performing creative labour, done all conversion, all drop in protection domain of the present utility model.
Claims (8)
1. quick-change connector of excavator, comprise the first pin-and-hole and the second pin-and-hole that are connected with excavator lever arm, it is characterized in that, also comprise the first Access Division and the second Access Division that are connected with digger operating device, this second Access Division can carry out moving to adjust the relative distance between this first Access Division relative to the first Access Division.
2. quick-change connector of excavator according to claim 1, is characterized in that, also comprise two epipleurals and two lower side panels of vertical setting, two lower side panels are arranged on the bottom of two epipleurals, and between two epipleurals, level is provided with junction plate;
Described first pin-and-hole and the second pin-and-hole to be arranged on two epipleurals and to be positioned at the top of described junction plate;
The bottom of described junction plate is vertically provided with fixed head, this fixed head to be arranged between two lower side panels and with the one end being positioned at these two lower side panels, described first Access Division is arranged on the below of this fixed head and is fixed on these two lower side panels, the direction of this screw rod to described two lower side panel other ends to extend horizontal through a screw rod that can carry out rotating by this fixed head, described second Access Division to be arranged between two lower side panels and to spin mutually with this screw rod, inner side and outer side near this fixed head on this screw rod is respectively equipped with the annular protrusion and rotating nut that prevent this screw axial movement.
3. quick-change connector of excavator according to claim 2, it is characterized in that, the top of described second Access Division is provided with groove, the two side of this groove has the through hole matched with this screw rod, the portion that spins be fixed together with this second Access Division is provided with in this groove, this portion that spins has the screw matched with this screw rod, and this screw rod to spin the screw in portion spinning mutually with this second Access Division through the through hole of this groove two side and this.
4. quick-change connector of excavator according to claim 3, is characterized in that, the top of described groove two side be provided with described junction plate bottom match and merge and can carry out along this junction plate the slide block that slides.
5. quick-change connector of excavator according to claim 4, is characterized in that, the end of this junction plate is provided with the Anti-off bolt preventing described second Access Division from deviating from.
6. quick-change connector of excavator according to claim 5, is characterized in that, described junction plate has oil through, is provided with lubricating cup in this oil through, described in the spin top in portion have fuel feed hole and this fuel feed hole extended to the surface of described screw rod.
7. quick-change connector of excavator according to claim 2, it is characterized in that, be provided with the first gear between the outside of described rotating nut and described fixed head, be provided with on the first gear side the second gear be meshed with the first gear, this second gear is connected with this fixed head by fastening bolt.
8. the quick-change connector of excavator according to the arbitrary claim of claim 1 ~ 7, is characterized in that, described digger operating device is scraper bowl, grab bucket or crampon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371622.5U CN204690817U (en) | 2015-06-02 | 2015-06-02 | Quick-change connector of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371622.5U CN204690817U (en) | 2015-06-02 | 2015-06-02 | Quick-change connector of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690817U true CN204690817U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371622.5U Active CN204690817U (en) | 2015-06-02 | 2015-06-02 | Quick-change connector of excavator |
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| CN (1) | CN204690817U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101928795B1 (en) | 2018-10-26 | 2018-12-13 | 유한회사 대한중공업 | rotation rink for excavator |
| KR101955676B1 (en) * | 2018-10-26 | 2019-03-07 | 유한회사 대한중공업 | Quick coupler with straight moving hook |
| CN113414781A (en) * | 2021-06-08 | 2021-09-21 | 大族激光科技产业集团股份有限公司 | Quick change mechanism and actuating equipment |
-
2015
- 2015-06-02 CN CN201520371622.5U patent/CN204690817U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101928795B1 (en) | 2018-10-26 | 2018-12-13 | 유한회사 대한중공업 | rotation rink for excavator |
| KR101955676B1 (en) * | 2018-10-26 | 2019-03-07 | 유한회사 대한중공업 | Quick coupler with straight moving hook |
| CN113414781A (en) * | 2021-06-08 | 2021-09-21 | 大族激光科技产业集团股份有限公司 | Quick change mechanism and actuating equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |