CN219753340U - Quick-changing device for bucket - Google Patents
Quick-changing device for bucket Download PDFInfo
- Publication number
- CN219753340U CN219753340U CN202321336279.1U CN202321336279U CN219753340U CN 219753340 U CN219753340 U CN 219753340U CN 202321336279 U CN202321336279 U CN 202321336279U CN 219753340 U CN219753340 U CN 219753340U
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- movable arm
- bucket
- arm assembly
- hole
- 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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Links
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Shovels (AREA)
Abstract
The utility model relates to a bucket quick-change device, which belongs to the technical field of loader equipment and comprises a pin shaft, a protection assembly and a locking switch; one end of the pin shaft is connected in the through hole of the bucket surface connecting seat, the other end of the pin shaft extends out of the through hole and is connected with the end part of the movable arm assembly, the protection component is connected between the pin shaft and the through hole, the bottom surface of the pin shaft is connected with the movable arm assembly, and the top surface of the pin shaft is connected with locking switches which are distributed up and down and are connected with the movable arm assembly. According to the quick bucket replacing device, the pin shaft extending out of the through hole is clamped with the movable arm assembly, and when the quick bucket replacing device is replaced, the bucket is connected with the car body only by opening the locking switch and clamping the pin shaft extending out of the through hole in the locking switch, so that the connection between the bucket and the car body can be realized, time and labor are saved, assembly time is shortened, problems in the prior art are avoided, working efficiency is improved, equipment cost is reduced, and use requirements are met.
Description
Technical Field
The utility model relates to a bucket quick-changing device, in particular to a high-efficiency bucket quick-changing device, and belongs to the technical field of loader equipment.
Background
At present, the loader is the engineering machine with loading and transport function, wide usage, the loader is at different operating modes, need use different accessories to carry out the operation, realize the multi-purpose present loader of a tractor and trade the scraper bowl, mostly use hydraulic cylinder to change the scraper bowl, need add extra hydraulic control at the automobile body, and is with high costs, generally still select to adopt manual change scraper bowl, can reduce the bulk cost like this, but traditional movable arm is connected in the connecting seat middle part, can wear the connection of round pin axle realization automobile body and scraper bowl when changing, the condition that the scraper bowl through-hole is different with the movable arm through-hole appears easily, be difficult to wear the round pin axle, assembly efficiency is low, can't satisfy present operation requirement. Therefore, a new bucket quick-change device is needed to reduce the assembly time and improve the working efficiency.
Disclosure of Invention
The purpose of the utility model is that: in order to overcome the defects in the prior art, the quick bucket replacing device is provided, the problems in the prior art can be overcome, the cost is reduced, the assembly time is shortened, and the working efficiency is improved.
The technical scheme for solving the technical problems is as follows:
a bucket quick-change device comprises a pin shaft, a protection component and a locking switch; one end of the pin shaft is connected in the through hole of the bucket surface connecting seat, the other end of the pin shaft extends out of the through hole and is connected with the end part of the movable arm assembly, the protection component is connected between the pin shaft and the through hole, the bottom surface of the pin shaft is connected with the movable arm assembly, and the top surface of the pin shaft is connected with locking switches which are distributed up and down and are connected with the movable arm assembly.
Further, the protection component comprises a first protection sleeve and a second protection sleeve which are sleeved and connected; the pin shaft is connected in the second protective sleeve, and the inner wall of the second protective sleeve is provided with staggered and communicated grooves.
Furthermore, a pin shaft fixing sleeve is connected to the joint of the movable arm assembly and the pin shaft, a clamping groove is formed in the surface of the pin shaft, and the pin shaft fixing sleeve is clamped in the clamping groove.
Still further, the boom assembly includes a first boom, a cross beam, and a second boom in an H-shaped distribution; the beam is connected to the middle parts of the two movable arms, the beam is connected with a rocker arm frame, the end parts of the first movable arm and the second movable arm are connected with a pin shaft positioned at the bottom of the bucket, and the rocker arm frame is connected with the pin shaft positioned at the top of the bucket through a connecting rod.
Furthermore, a dustproof rubber pad and a rubber pad protection ring are sleeved between the surface of the pin shaft and the end part of the second protection sleeve.
Furthermore, the locking switch is tightly attached to the pin shaft, the surfaces of the locking switch and the movable arm assembly are provided with connecting holes, and the movable arm assembly is connected with the locking switch in a matching way through a connecting piece.
Further, an end of the boom assembly remote from the bucket is provided with a hinge hole connected to the vehicle body.
Compared with the prior art, the utility model has the beneficial effects that: the pin shaft is connected with the movable arm assembly through the locking switch, so that the bucket is connected with the vehicle body; the pin shaft extending out of the through hole is clamped with the movable arm assembly, when the movable arm assembly is replaced, the bucket is connected with the pin shaft, only the locking switch is required to be opened, the pin shaft extending out of the through hole is clamped inside the locking switch, the bucket and a car body can be connected, time and labor are saved, assembly time is shortened, the problems in the prior art are avoided, working efficiency is improved, equipment cost is reduced, and use requirements are met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a locking switch according to the present utility model;
FIG. 3 is a schematic view of the structure of the first or second boom according to the present utility model;
FIG. 4 is a schematic diagram of the portion A in FIG. 1;
FIG. 5 is a schematic diagram showing the structure of the portion A in FIG. 1;
FIG. 6 is a partial cross-sectional view (one) of the portion A of FIG. 1;
fig. 7 is a partial sectional view (two) of the portion a in fig. 1.
In the figure, 1, a pin shaft; 2. a protection component; 201. a first protective sleeve; 202. a second protective sleeve; 3. a locking switch; 4. a bucket; 5. a boom assembly; 501. a first boom; 502. a cross beam; 503. a second boom; 6. a groove; 7. a pin shaft fixing sleeve; 8. a clamping groove; 9. a rocker arm support; 10. a connecting rod; 11. a dustproof rubber pad; 12. a rubber pad protection ring; 13. a connection hole; 14. a connecting piece; 15. and a hinge hole.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1 through 7, the examples being provided for illustration only and not for limitation of the scope of the utility model.
A bucket quick-change device comprises a pin shaft 1, a protection component 2 and a locking switch 3; one end of the pin shaft 1 is connected in a through hole of a surface connecting seat of the bucket 4, the other end of the pin shaft extends out of the through hole and is connected with the end part of the movable arm assembly 5, the protection component 2 is connected between the pin shaft 1 and the through hole, the bottom surface of the pin shaft 1 is connected with the movable arm assembly 5, and the top surface of the pin shaft is connected with locking switches 3 which are distributed up and down and are connected with the movable arm assembly 5.
The protection component 2 comprises a first protection sleeve 201 and a second protection sleeve 202 which are connected in a sleeved mode; the pin shaft 1 is connected in the second protection sleeve 202, the second protection sleeve 202 is a grease protection sleeve, one or more of the second protection sleeves can be used, staggered and communicated grooves 6 are formed in the inner wall of the second protection sleeve 202, and the grooves 6 are lubrication channels.
The connecting part of the movable arm assembly 5 and the pin shaft 1 is connected with a pin shaft fixing sleeve 7, a clamping groove 8 is formed in the surface of the pin shaft 1, and the pin shaft fixing sleeve 7 is clamped in the clamping groove 8; during assembly, the pin shaft fixing sleeve 7 is welded in the arc-shaped groove of the movable arm assembly 5, the pin shaft fixing sleeve 7 and the locking switch 3 are enclosed to form a cavity matched with the pin shaft 1 in shape, the pin shaft fixing sleeve 7 and the locking switch 3 are clamped on the surface of the clamping groove 8, and as shown in fig. 4 and 5, limiting of the pin shaft 1 is achieved, and the pin shaft 1 can be prevented from rotating axially and radially.
The movable arm assembly 5 comprises a first movable arm 501, a cross beam 502 and a second movable arm 503 which are distributed in an H shape; the cross beam 502 is connected to the middle parts of the two movable arms, the rocker arm frame 9 is connected to the cross beam 502, the ends of the first movable arm 501 and the second movable arm 503 are connected with the pin shaft 1 positioned at the bottom of the bucket 4, and the rocker arm frame 9 is connected with the pin shaft 1 positioned at the top of the bucket 4 through the connecting rod 10.
A dustproof rubber pad 11 and a rubber pad protection ring 12 are sleeved between the surface of the pin shaft 1 and the end part of the second protection sleeve 202.
The locking switch 3 is tightly attached to the pin shaft 1, connecting holes 13 are formed in the surfaces of the locking switch 3 and the movable arm assembly 5, and the movable arm assembly 5 is connected with the locking switch 3 in a matched mode through connecting pieces 14.
The end of the boom assembly 5 remote from the bucket 4 is provided with a hinge hole 15 for connection to the vehicle body.
Before assembly, the scraper bowl 4 itself is connected with round pin axle 1, only needs to open locking switch 3, and it is spacing to it in round pin axle fixed sleeve 7 with round pin axle 1 joint, then is connected locking switch 3 with movable arm assembly 5 and can realize the scraper bowl and be connected with the automobile body, and this structure has overcome the problem that exists among the prior art, can reduce assembly time, improves work efficiency, reduces running cost, satisfies the user demand.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a scraper bowl quick change device which characterized in that: comprises a pin shaft (1), a protection component (2) and a locking switch (3); one end of the pin shaft (1) is connected in a through hole of a connecting seat on the surface of the bucket (4), the other end of the pin shaft extends out of the through hole and is connected with the end part of the movable arm assembly (5), the protection component (2) is connected between the pin shaft (1) and the through hole, the bottom surface of the pin shaft (1) is connected with the movable arm assembly (5), and the top surface of the pin shaft is connected with locking switches (3) which are distributed up and down and are connected with the movable arm assembly (5).
2. The bucket quick change device of claim 1, wherein: the protection component (2) comprises a first protection sleeve (201) and a second protection sleeve (202) which are connected in a sleeved mode; the pin shaft (1) is connected in the second protective sleeve (202), and grooves (6) which are staggered and communicated are formed in the inner wall of the second protective sleeve (202).
3. The bucket quick change device of claim 1, wherein: the movable arm assembly (5) is connected with a pin shaft fixing sleeve (7) at the joint of the pin shaft (1), a clamping groove (8) is formed in the surface of the pin shaft (1), and the pin shaft fixing sleeve (7) is clamped in the clamping groove (8).
4. The bucket quick change device of claim 1, wherein: the movable arm assembly (5) comprises a first movable arm (501), a cross beam (502) and a second movable arm (503) which are distributed in an H shape; the movable arm lifting device is characterized in that the cross beam (502) is connected to the middle parts of the two movable arms, the rocker arm frame (9) is connected to the cross beam (502), the ends of the first movable arm (501) and the second movable arm (503) are connected with the pin shaft (1) located at the bottom of the bucket (4), and the rocker arm frame (9) is connected with the pin shaft (1) located at the top of the bucket (4) through the connecting rod (10).
5. A bucket quick change device according to claim 2, characterized in that: a dustproof rubber pad (11) and a rubber pad protection ring (12) are sleeved between the surface of the pin shaft (1) and the end part of the second protection sleeve (202).
6. The bucket quick change device of claim 1, wherein: the locking switch (3) is tightly attached to the pin shaft (1), connecting holes (13) are formed in the surfaces of the locking switch (3) and the movable arm assembly (5), and the movable arm assembly (5) is connected with the locking switch (3) in a matched mode through connecting pieces (14).
7. The bucket quick change device of claim 4, wherein: the movable arm assembly (5) is provided with a hinge hole (15) connected with the vehicle body at one end far away from the bucket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336279.1U CN219753340U (en) | 2023-05-30 | 2023-05-30 | Quick-changing device for bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336279.1U CN219753340U (en) | 2023-05-30 | 2023-05-30 | Quick-changing device for bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753340U true CN219753340U (en) | 2023-09-26 |
Family
ID=88077318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321336279.1U Active CN219753340U (en) | 2023-05-30 | 2023-05-30 | Quick-changing device for bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753340U (en) |
-
2023
- 2023-05-30 CN CN202321336279.1U patent/CN219753340U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |