CN214994181U - Excavator head mounting structure - Google Patents
Excavator head mounting structure Download PDFInfo
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- CN214994181U CN214994181U CN202121542532.XU CN202121542532U CN214994181U CN 214994181 U CN214994181 U CN 214994181U CN 202121542532 U CN202121542532 U CN 202121542532U CN 214994181 U CN214994181 U CN 214994181U
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- bucket
- swing joint
- mounting structure
- fixedly connected
- head mounting
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- 230000009471 action Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an excavator head mounting structure, in particular to the field of excavators, which comprises a bucket, wherein one end of the bucket is movably connected with a movable arm, the outer surface of the movable arm is movably connected with a linkage supporting rod, and the inner surface of one end of the linkage supporting rod is movably connected with a linkage rod; when the bucket is installed, firstly, the two fixing pins are pressed into the interior of the movable arm, the limiting sleeve is stressed and compressed at the moment, then the approaching ends of the two fixing pins are combined, then the installation position of the bucket is moved to one side of the through hole in the movable arm, after the hole corresponding to the bucket and the through hole corresponding to the movable arm return to the original position under the action of the limiting sleeve, the fixing pins are clamped into the hole in the bucket, the bucket and the movable arm are connected, the other end of the bucket and the linkage rod are connected through the sample using step, the operation is reversed during the disassembly, the two fixing pins are pushed into the interior of the movable arm by a tool penetrating through the hole in the bucket, and the bucket is convenient to install and disassemble.
Description
Technical Field
The utility model relates to an excavator technical field, more specifically say, the utility model relates to an excavator head mounting structure.
Background
Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard.
However, when the excavator is in actual use, the head of the excavator needs to be disassembled, maintained or replaced after the excavator is used for a long time, the existing equipment is time-consuming and labor-consuming to disassemble and assemble, the disassembling and assembling mode is not convenient enough, and the disassembling and maintaining efficiency of the excavator head is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide an excavator head mounting structure to solve the problems proposed in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator head mounting structure, includes the scraper bowl, the one end swing joint swing arm of scraper bowl, the surface swing joint of swing arm has the linkage bracing piece, the internal surface swing joint of linkage bracing piece one end has the gangbar, the internal surface swing joint of gangbar has the hydraulic stem, the through hole has been seted up to the inside of swing arm, and the inside swing joint of this through hole has the stop collar, the middle part fixedly connected with connecting block of stop collar inner surface, the equal fixedly connected with reset spring in both sides of connecting block surface, reset spring's one end fixedly connected with briquetting, the internal surface fixedly connected with fixed pin of briquetting, the equal swing joint in both ends of the inside through hole internal surface of swing arm has the cavity end cap, the draw-in groove has been seted up to the surface of cavity end cap.
In order to prevent that the clod card from advancing between scraper bowl and the swing arm, the last fixed surface of scraper bowl is connected with the fixed block, the one end fixedly connected with connecting axle of fixed block, the surface swing joint of connecting axle has the baffle, the internal surface swing joint of baffle has the movable plate, the movable plate is located the inside one end fixedly connected with gag lever post of baffle, the equal swing joint in both ends of gag lever post surface has the gyro wheel, the slide rail has all been seted up to the both sides of baffle inner wall, the other end swing joint of movable plate has the slide shaft, the spout has been seted up to the lower surface of swing arm.
In order to facilitate replacement of the limiting sleeve, threads are arranged at two ends of the inner surface of the through hole in the movable arm, and one end, located inside the movable arm, of the outer surface of the hollow plug is attached to the outer surface of the limiting sleeve.
In order to facilitate the control of the fixed pins to contract towards the inside of the movable arm, the fixed pins are two in number, one ends of the two fixed pins, which are located inside the movable arm, are matched with each other, and grooves with the same diameter as the fixed pins are formed in the connecting block.
In order to facilitate the disassembly of the bucket, the inside of the sliding groove is matched with the sliding shaft, and the lower end of the sliding groove is provided with an outlet matched with the sliding shaft.
In order to facilitate the use of the baffle, the roller is positioned inside the sliding rail, and the connecting shaft is fixedly connected with the bucket through the fixing block.
In order to control the moving plate to move in the baffle, the moving plate is movably connected with the idler wheel through a limiting rod, and the moving plate is movably connected with the sliding groove through a sliding shaft.
The utility model discloses a technological effect and advantage:
1. when the bucket is installed, firstly, the two fixing pins are pressed into the interior of the movable arm, the limiting sleeve is stressed and compressed at the moment, then the approaching ends of the two fixing pins are combined, then the installation position of the bucket is moved to one side of the through hole in the movable arm, after the hole corresponding to the bucket and the through hole corresponding to the movable arm return to the original position under the action of the limiting sleeve, the fixing pins are clamped into the hole in the bucket, the bucket and the movable arm are connected, the other end of the bucket and the linkage rod are connected through the sample using step, the operation is reversed during the disassembly, the two fixing pins are pushed into the interior of the movable arm by a tool penetrating through the hole in the bucket, and the bucket is convenient to install and disassemble.
2. The sliding shaft of the one end of the movable plate is clamped into the sliding groove before the device is used, the roller on the outer surface of the limiting rod can be driven to roll inside the sliding rail through the movable plate during operation of the bucket, the earth blocks are prevented from being clamped into the bucket and the movable arm, when the bucket is disassembled, the sliding shaft can be reversely taken out from the lower end of the sliding groove, and protection to the device is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic side sectional structure view of the stop collar of the present invention.
Fig. 3 is a schematic side view of the movable arm portion of the present invention.
Fig. 4 is a schematic view of the swing arm of the present invention viewed from the bottom.
Fig. 5 is a schematic side sectional view of the baffle of the present invention.
The reference signs are: 1. a bucket; 2. a movable arm; 3. a hydraulic lever; 4. linking the supporting rods; 5. a linkage rod; 6. a fixing pin; 7. a limiting sleeve; 8. a return spring; 9. connecting blocks; 10. briquetting; 11. a hollow plug; 12. a card slot; 13. a baffle plate; 14. moving the plate; 15. a limiting rod; 16. a roller; 17. a slide rail; 18. a connecting shaft; 19. a slide shaft; 20. a fixed block; 21. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The excavator head mounting structure shown in the attached drawings 1-5 comprises a bucket 1, one end of the bucket 1 is movably connected with a movable arm 2, the outer surface of the movable arm 2 is movably connected with a linkage supporting rod 4, the inner surface of one end of the linkage supporting rod 4 is movably connected with a linkage rod 5, the inner surface of the linkage rod 5 is movably connected with a hydraulic rod 3, a through hole is formed in the movable arm 2, the inner part of the through hole is movably connected with a limiting sleeve 7, the middle part of the inner surface of the limiting sleeve 7 is fixedly connected with a connecting block 9, two sides of the outer surface of the connecting block 9 are fixedly connected with a reset spring 8, one end of the reset spring 8 is fixedly connected with a pressing block 10, the inner surface of the pressing block 10 is fixedly connected with a fixing pin 6, two ends of the inner surface of the through hole in the movable arm 2 are movably connected with a hollow plug 11, and a clamping groove 12 is formed in the outer surface of the hollow plug 11.
In a preferred embodiment, as shown in fig. 1, 4 and 5, a fixed block 20 is fixedly connected to an upper surface of the bucket 1, a connecting shaft 18 is fixedly connected to one end of the fixed block 20, a baffle 13 is movably connected to an outer surface of the connecting shaft 18, a moving plate 14 is movably connected to an inner surface of the baffle 13, a limiting rod 15 is fixedly connected to one end of the moving plate 14 located inside the baffle 13, rollers 16 are movably connected to both ends of an outer surface of the limiting rod 15, slide rails 17 are respectively disposed on both sides of an inner wall of the baffle 13, a slide shaft 19 is movably connected to the other end of the moving plate 14, and a slide groove 21 is disposed on a lower surface of the movable arm 2.
In a preferred embodiment, as shown in fig. 2, both ends of the inner surface of the through hole in the movable arm 2 are provided with threads, and one end of the outer surface of the hollow plug 11 located in the movable arm 2 is attached to the outer surface of the stop collar 7.
In a preferred embodiment, as shown in fig. 2, the number of the fixing pins 6 is two, and the ends of the two fixing pins 6 located inside the movable arm 2 are matched with each other, and the inside of the connecting block 9 is provided with a groove having the same diameter as that of the fixing pin 6.
In a preferred embodiment, as shown in fig. 4 and 5, the inside of the slide groove 21 and the slide shaft 19 are matched with each other, and the lower end of the slide groove 21 is opened with an outlet matched with the slide shaft 19.
In a preferred embodiment, as shown in fig. 5, the rollers 16 are located inside the slide rails 17, and the connecting shaft 18 is fixedly connected to the bucket 1 by means of the fixing blocks 20.
In a preferred embodiment, as shown in fig. 4 and 5, the moving plate 14 and the roller 16 are movably connected by a limiting rod 15, and the moving plate 14 and the sliding groove 21 are movably connected by a sliding shaft 19.
The utility model discloses the theory of operation: when the bucket 1 is installed, firstly, the two fixing pins 6 are pressed into the movable arm 2, at the moment, the limiting sleeve 7 is compressed under force, then the adjacent ends of the two fixing pins 6 are combined, then the installation position of the bucket 1 is moved to one side of the through hole in the movable arm 2, after the corresponding hole on the bucket 1 and the through hole of the movable arm 2 correspond, the fixing pins 6 return to the original position under the action of the force of the limiting sleeve 7, the fixing pins are clamped into the holes in the bucket 1, the bucket 1 and the movable arm 2 are connected, then the other end of the bucket 1 and the linkage rod 5 are connected by using the steps, the reverse operation is carried out during the disassembly, the two fixing pins 6 are pushed into the movable arm 2 by a tool through the holes in the bucket 1, the installation and the disassembly of the bucket 1 are convenient, when the limiting sleeve 7 is repaired and replaced, the hollow plug 11 can be screwed out from the interior of the movable arm 2 through the clamping groove 12 on the outer surface of the hollow plug 11, then taking out the limiting sleeve 7 to repair and replace the limiting sleeve 7; before the device is used, the sliding shaft 19 at one end of the moving plate 14 is clamped into the sliding groove 21, the moving plate 14 can drive the roller 16 on the outer surface of the limiting rod 15 to roll in the sliding rail 17 during the operation of the bucket 1, so that soil blocks are prevented from being clamped into the bucket 1 and the movable arm 2, when the bucket 1 is disassembled, the sliding shaft 19 is reversely taken out from the lower end of the sliding groove 21, and the device is protected conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an excavator head mounting structure, includes scraper bowl (1), the one end swing joint swing arm (2) of scraper bowl (1), the surface swing joint of swing arm (2) has linkage bracing piece (4), the internal surface swing joint of linkage bracing piece (4) one end has gangbar (5), the internal surface swing joint of gangbar (5) has hydraulic stem (3), its characterized in that: the through hole has been seted up to the inside of swing arm (2), and the inside swing joint of this through hole has stop collar (7), middle part fixedly connected with connecting block (9) of stop collar (7) internal surface, the equal fixedly connected with reset spring (8) in both sides of connecting block (9) surface, the one end fixedly connected with briquetting (10) of reset spring (8), the internal surface fixedly connected with fixed pin (6) of briquetting (10), the equal swing joint in both ends of swing arm (2) inside through hole internal surface has cavity end cap (11), draw-in groove (12) have been seted up to the surface of cavity end cap (11).
2. The excavator head mounting structure of claim 1, wherein: the last fixed surface of scraper bowl (1) is connected with fixed block (20), the one end fixedly connected with connecting axle (18) of fixed block (20), the surface swing joint of connecting axle (18) has baffle (13), the internal surface swing joint of baffle (13) has movable plate (14), movable plate (14) are located baffle (13) inside one end fixedly connected with gag lever post (15), the equal swing joint in both ends of gag lever post (15) surface has gyro wheel (16), slide rail (17) have all been seted up to the both sides of baffle (13) inner wall, the other end swing joint of movable plate (14) has slide shaft (19), spout (21) have been seted up to the lower surface of swing arm (2).
3. The excavator head mounting structure of claim 1, wherein: threads are arranged at two ends of the inner surface of the through hole in the movable arm (2), and one end, located inside the movable arm (2), of the outer surface of the hollow plug (11) is attached to the outer surface of the limiting sleeve (7) mutually.
4. The excavator head mounting structure of claim 1, wherein: the number of fixed pin (6) is two, and two fixed pin (6) are located the inside one end of swing arm (2) and match each other, the inside of connecting block (9) is seted up with the same groove of fixed pin (6) diameter.
5. The excavator head mounting structure of claim 2, wherein: the inside of the sliding chute (21) is matched with the sliding shaft (19), and the lower end of the sliding chute (21) is provided with an outlet matched with the sliding shaft (19).
6. The excavator head mounting structure of claim 2, wherein: the roller (16) is positioned in the sliding rail (17), and the connecting shaft (18) is fixedly connected with the bucket (1) through a fixing block (20).
7. The excavator head mounting structure of claim 2, wherein: the movable plate (14) is movably connected with the roller (16) through a limiting rod (15), and the movable plate (14) is movably connected with the sliding groove (21) through a sliding shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542532.XU CN214994181U (en) | 2021-07-08 | 2021-07-08 | Excavator head mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542532.XU CN214994181U (en) | 2021-07-08 | 2021-07-08 | Excavator head mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214994181U true CN214994181U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121542532.XU Active CN214994181U (en) | 2021-07-08 | 2021-07-08 | Excavator head mounting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN214994181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262670A (en) * | 2022-07-14 | 2022-11-01 | 宁波吉威熔模铸造有限公司 | Engineering machine tool scraper bowl coupling assembling convenient to assembly |
-
2021
- 2021-07-08 CN CN202121542532.XU patent/CN214994181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262670A (en) * | 2022-07-14 | 2022-11-01 | 宁波吉威熔模铸造有限公司 | Engineering machine tool scraper bowl coupling assembling convenient to assembly |
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