CN116752595A - Casting double-insurance quick connector for excavator - Google Patents
Casting double-insurance quick connector for excavator Download PDFInfo
- Publication number
- CN116752595A CN116752595A CN202311060063.1A CN202311060063A CN116752595A CN 116752595 A CN116752595 A CN 116752595A CN 202311060063 A CN202311060063 A CN 202311060063A CN 116752595 A CN116752595 A CN 116752595A
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- Prior art keywords
- tiger mouth
- safety
- movable
- shell
- mouth
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- 238000005266 casting Methods 0.000 title claims description 7
- 241000282376 Panthera tigris Species 0.000 claims abstract description 133
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The application relates to the technical field of excavators, in particular to a cast double-insurance quick connector for an excavator, which comprises a shell and further comprises: the upper end of one side of the movable tiger mouth is provided with a through hole A, the inner side of the through hole A is rotationally connected with an A connecting shaft, and the A connecting shaft is rotationally connected with the shell; safety of the tiger mouth A; the safety device comprises a shell, a first safety seat, a second safety seat, a third safety seat, a fourth safety seat, a fifth safety seat and a third safety seat, wherein a through hole C is formed in one side of the first safety seat, a connecting shaft B is rotatably connected to the inner side of the through hole C, and the connecting shaft B is rotatably connected with the shell; the adjusting unit is positioned between the movable tiger mouth and the shell. Through setting up casing, activity tiger's mouth, A tiger's mouth insurance, B tiger's mouth insurance, let activity tiger's mouth and A tiger's mouth insurance cooperation, B tiger's mouth insurance and casing cooperation respectively carry out fixed spacing to the front and back axle of excavator accessory respectively, have accomplished each other independent insurance structure, have reduced the probability that the excavator accessory drops, have improved the security.
Description
Technical Field
The application relates to the technical field of excavators, in particular to a cast double-insurance quick connector for an excavator.
Background
An excavator, also called an excavating machine (excavating-machine), is an earth moving machine which excavates materials higher or lower than a carrying surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a storage yard; the materials excavated by the excavator are mainly soil, coal, silt and soil and rock after pre-loosening; in recent years, development of engineering machinery is relatively fast, and the excavator has become one of the most important engineering machinery in engineering construction; three of the most important parameters of an excavator: operating weight (mass), engine power and bucket capacity.
When the excavator is used, different excavator accessories are installed on the excavator according to requirements, the corresponding excavator accessories are connected with the front arm of the excavator, the excavator accessories are controlled to work through the front arm of the excavator, and the engineering progress is ensured.
However, because the excavator accessory needs to be replaced according to the requirement, the excavator accessory is connected with the front arm of the excavator through the connector, and the excavator accessory is easy to fall off due to the fact that a certain end of the connector with the subordinate relation safety device is broken, the excavator accessory can fall off, so that injury and loss are caused to workers or equipment on a working site, the front and rear shaft distances of the existing connector excavator accessory are not uniform, the existing connector with the safety device can only guarantee one or two kinds of accessory safety with the front and rear shaft distances, and the application range is small. For this reason we propose a cast double safety quick connector for excavators to solve the above problems.
Disclosure of Invention
The application aims to solve the problems that in the prior art, the excavator accessory needs to be replaced according to the requirement, but the excavator accessory is connected with the front arm of the excavator through the connector, the excavator accessory is easy to fall off due to the fact that a single connector is broken at one end of the connector with the subordinate relation safety device, the excavator accessory is easy to fall off, the damage and the loss are caused to workers or equipment on a working site, the front and rear shaft distances of the existing connector excavator accessory are not uniform, the existing connector with the safety device only can ensure one or two kinds of accessory safety with the front and rear shaft distances, and the application range is small. Is provided, a cast double-safety quick connector for an excavator is provided.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a casting double insurance quick connector for excavator, includes the casing, the casing is the cavity form, still includes:
the movable tiger mouth is provided with a through hole A at the upper end of one side of the movable tiger mouth, the inner side of the through hole A is rotationally connected with an A connecting shaft, the A connecting shaft is rotationally connected with the shell, the left end of the lower side of the shell is provided with an adjusting groove, and the movable tiger mouth can slide on the inner side of the adjusting groove;
the safety device comprises a safety device A, a safety device B, a safety device A, a safety device B and a safety device B, wherein a through hole B is formed in one side of the safety device A, the inner side of the through hole B is rotationally connected with a connecting shaft A, and the safety device A is positioned at the rear side of a movable safety device A and the inner side of a shell;
the safety device comprises a safety device body, a safety device body and a shell, wherein a through hole C is formed in one side of the safety device body, a connecting shaft B is rotatably connected to the inner side of the through hole C, and the connecting shaft B is rotatably connected with the shell;
the adjusting unit is positioned between the movable tiger mouth and the shell.
Preferably, the adjusting unit comprises an oil cylinder, a C connecting shaft is rotationally connected to the shaft end of the oil cylinder, a D connecting shaft is rotationally connected to the other end of the oil cylinder, the C connecting shaft is rotationally connected with the movable tiger mouth, the D connecting shaft is rotationally connected with the shell, the oil cylinder is connected with the electromagnetic valve through an oil pipe and the controller through a wire, and a positioning unit is arranged between the movable tiger mouth and the safety of the B tiger mouth.
Preferably, the movable tiger mouth, the tiger mouth safety device A and the tiger mouth safety device B are all L-shaped, the long end of the tiger mouth safety device B can be contacted with the intersection end of the movable tiger mouth, the right end of the lower side of the shell (1) is in a C-shaped tiger mouth shape, an opening is arranged on the inner side of the C-shaped tiger mouth shape, and the short end of the tiger mouth safety device B (4) can rotate around the shaft (8).
Preferably, the movable tiger mouth and the tiger mouth safety are in a scissor shape by taking the connecting shaft A as a fulcrum.
Preferably, an A limit tension spring is arranged on the left side of the A tiger mouth safety, a B limit tension spring is arranged on the front side of the long end of the B tiger mouth safety, and one ends of the A limit tension spring and the B limit tension spring are arranged on the shell.
Preferably, two through holes A are formed in the upper ends of the front side and the rear side of the shell, the through holes A are divided into two groups and are communicated in the front-rear direction, two mounting shafts are arranged on the inner side of the shell, and the mounting shafts are arranged on the inner side of the through holes A and are connected with the excavator.
Preferably, the positioning unit comprises a limiting shaft, the right side of the safety of the tiger mouth A is provided with a lug, one side of the lug is provided with a through hole B, both sides of the front side and the rear side of the shell are provided with arc-shaped sliding grooves, one end of the limiting shaft is fixedly provided with a stop block, the other end of the limiting shaft is fixedly provided with a guide block and is provided with a chamfer, the limiting shaft can slide inside the through hole B and the arc-shaped sliding grooves, and the limiting shaft can be contacted with the inner side of the safety of the tiger mouth A.
Preferably, the outer side of the limiting shaft is provided with positioning holes near one opposite ends of the guide block, the outer side of the limiting shaft is provided with C-shaped elastic snap rings, and two ends of the C-shaped elastic snap rings can slide on the inner sides of the positioning holes.
The casting double-insurance quick connector for the excavator has the beneficial effects that:
1. through setting up casing, activity tiger's mouth, A tiger's mouth insurance, B tiger's mouth insurance, adjusting unit, positioning unit, A connecting axle, B connecting axle, let activity tiger's mouth and A tiger's mouth insurance cooperation, B tiger's mouth insurance and casing cooperation respectively carry out fixed spacing to the front and back axle of excavator accessory respectively, have accomplished each other independent insurance structure, have reduced the probability that the excavator accessory drops, have improved the security.
2. The movable tiger mouth and the tiger mouth safety and the positioning unit are arranged, so that the movable tiger mouth and the tiger mouth safety can fix the front axle of the excavator accessory in the movable range of the movable tiger mouth, thereby realizing the fixation of the excavator accessory with different front and rear axle distances and improving the application range.
3. Through setting up stop piece, guide block, C type circlip, spacing axle is spacing and fixed, under the circumstances that ensures that spacing axle can not take place to drop, has improved spacing axle's dismantlement speed, has improved excavator accessory change efficiency.
Drawings
FIG. 1 is a schematic view of the front side structure of a cast double safety quick connector for an excavator according to the present application;
FIG. 2 is a schematic view of a front cut-away view of a cast double-safety quick connector for an excavator according to the present application;
FIG. 3 is a schematic view of a front cut-away view of a cast double-safety quick connector for an excavator according to the present application;
FIG. 4 is a schematic diagram of a structure of a regulating unit according to the present application;
fig. 5 is a schematic diagram of a positioning unit according to the present application.
In the figure: 1. a housing; 2. a movable tiger mouth; 3. safety of the tiger mouth A; 4. b, safety of a tiger mouth; 5. an adjusting unit; 51. an oil cylinder; 52. c connecting shafts; 53. a connecting shaft D; 54. a limiting tension spring; 55. b limiting tension springs; 6. a positioning unit; 61. a limiting shaft; 62. a stop block; 63. a guide block; 64. c-shaped elastic snap ring; 7. a is connected with the shaft; 8. b connecting shafts; 9. a mounting shaft; 10. front axle of excavator accessory; 11. rear axle of excavator accessory.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Referring to fig. 1 to 5, a cast double-safety quick connector for an excavator includes a housing 1, the housing 1 being hollow, and further includes:
the upper ends of the front side and the rear side of the shell 1 are respectively provided with two through holes A, the through holes A are divided into two groups and are communicated front and rear, the inner side of the shell 1 is provided with two mounting shafts 9, the mounting shafts 9 are mounted on the inner side of the through holes A and are connected with the excavator, the shell 1 is mounted on the forearm of the excavator through the mounting shafts 9, the connector is connected with the excavator, the two through holes A and the two through holes A are simultaneously connected, the fixing strength between the connector and the excavator is improved, and the mounting shafts 9 are mounted in the through holes A in the prior art, so that repeated description is omitted.
The movable tiger mouth 2, the movable tiger mouth 2 is L type, the upper end of one side of the movable tiger mouth 2 is equipped with a through hole A, the inside of the through hole A is rotationally connected with an A connecting shaft 7, the A connecting shaft 7 is rotationally connected with the shell 1, the left end of the lower side of the shell 1 is equipped with an adjusting groove, the movable tiger mouth 2 can slide on the inside of the adjusting groove, the movable tiger mouth 2 takes the A connecting shaft 7 as a fulcrum, and according to the position of the front shaft 10 of the excavator accessory, after the movable tiger mouth 2 rotates, the inside of the movable tiger mouth 2 is contacted with the front shaft 10 of the excavator accessory, the fixing of the excavator accessory with different front and rear shaft distances is realized, and the application range is improved.
The safety device comprises a safety device body, a safety device body and a front shaft 10, wherein the safety device body is characterized in that the safety device body is provided with a safety device body, the safety device body is provided with a safety device 3, the safety device 3 is in an L shape, one side of the safety device 3 is provided with a through hole B, the inner side of the through hole B is rotatably connected with the connecting shaft 7, the safety device 3 is positioned at the rear side of the movable safety device body 2 and the inner side of the shell 1, the safety device 3 is used for adjusting the position of the safety device 3 by taking the connecting shaft 7 as a fulcrum and is matched with the movable safety device body 2 so as to fix the front shaft 10 of the excavator accessory.
The safety device comprises a shell 1, a B tiger mouth safety device 4, a C type tiger mouth safety device and a C type tiger mouth safety device, wherein a through hole C is formed in one side of the B tiger mouth safety device 4, a B connecting shaft 8 is rotatably connected to the inner side of the through hole C, the lower right end of the shell 1 is in a C type tiger mouth shape, a through groove is formed in the inner side of the C type tiger mouth shape, the short end of the B tiger mouth safety device 4 can slide on the inner side of the through groove, the C type tiger mouth safety device 1 is used for placing an excavator accessory rear shaft 11 and is matched with the short end of the B tiger mouth safety device 4, and when the B tiger mouth safety device 4 rotates by taking the B connecting shaft 8 as a fulcrum, the short end of the B tiger mouth safety device 4 slides out of the through groove to protrude, and is matched with the C type tiger mouth safety device to fix the excavator accessory rear shaft 11;
the adjusting unit 5 is positioned between the movable tiger mouth 2 and the shell 1, the adjusting unit 5 comprises an oil cylinder 51, the shaft end of the oil cylinder 51 is rotationally connected with a C connecting shaft 52, the other end of the oil cylinder 51 is rotationally connected with a D connecting shaft 53, the C connecting shaft 52 is rotationally connected with the movable tiger mouth 2, the D connecting shaft 53 is rotationally connected with the shell 1, the long end of the B tiger mouth safety 4 is contacted with the crossing end of the movable tiger mouth 2, the movable tiger mouth 2 and the A tiger mouth safety 3 take the A connecting shaft 7 as a fulcrum to form a scissor shape, the left side of the A tiger mouth safety 3 is provided with an A limit tension spring 54, the front side of the long end of the B tiger mouth safety 4 is provided with a B limit tension spring 55, one end of the A limit tension spring 54 and one end of the B limit tension spring 55 are both arranged on the shell 1, the oil cylinder 51 is connected with an electromagnetic valve through an oil pipe and connected with a controller through a wire, the oil cylinder 51 drives the movable tiger mouth 2 to rotate with the A connecting shaft 7 through the C connecting shaft 52 which stretches and the shaft end of the oil cylinder the automatic adjusting capability is realized, the long end of the B tiger mouth safety 4 is contacted with the intersection of the movable tiger mouth 2, the B tiger mouth safety 4 is not contacted with the movable tiger mouth 2 after the movable tiger mouth 2 rotates, at the moment, the B tiger mouth safety 4 pulls the long end of the B tiger mouth safety 4 under the action of the B limit tension spring 55, the short end of the B tiger mouth safety 4 moves out of the through slot and is limited by the shell 1, the B tiger mouth safety 4 is matched with the C type tiger mouth on the shell 1 to fix the rear shaft 11 of the excavator, the inner side of the movable tiger mouth 2 is contacted with the front shaft 10 of the excavator under the action of the oil cylinder 51 to clamp the front shaft 10 of the excavator, the fixing of the front shaft 10 of the excavator is realized, the A limit tension spring 54 can enable the A tiger mouth safety 3 to be far away from the front shaft 10 of the excavator, and the subsequent disassembly is convenient.
A positioning unit 6 is arranged between the movable tiger mouth 2 and the tiger mouth safety 4, the positioning unit 6 comprises a limiting shaft 61, the right side of the tiger mouth safety 3 is provided with a lug, one side of the lug is provided with a through hole B, both sides of the front and rear sides of the shell 1 are respectively provided with an arc chute, one opposite end of the outer side of the limiting shaft 61, which is close to the guide block 63, is provided with a positioning hole, the outer side of the limiting shaft 61 is provided with a C-shaped elastic snap ring 64, both ends of the C-shaped elastic snap ring 64 can slide inside the positioning hole, one end of the limiting shaft 61 is fixedly provided with a stop block 62, the other end of the limiting shaft 61 is fixedly provided with a guide block 63 and is provided with a chamfer, the limiting shaft 61 can slide inside the through hole B and the arc chute, the limiting shaft 61 can be contacted with the inner side of the long end of the tiger mouth safety 3, the tiger mouth safety 3 is pressed on the front shaft 10 of the excavator, the limiting shaft 61 penetrates through the through hole B and the arc chute, at the moment, the inner side of the safety piece 3 of the first tiger is contacted with the limiting shaft 61, the safety piece 3 of the first tiger cannot displace, the safety piece 3 of the first tiger and the movable tiger are matched to improve the fixing of the front shaft 10 of the excavator accessory, meanwhile, when the oil cylinder 51 is in a problem, the front shaft 10 of the excavator accessory can be clamped by the safety piece 3 of the first tiger and the movable tiger by virtue of the arc chute and the through hole B, the safety of the connector is in an independent state, the safety is improved, and the limiting shaft 61 can be rapidly disassembled when the stop block 62 and the elastic snap ring 64 are used for limiting after the limiting shaft 61 is installed, so that the disassembling efficiency of the excavator accessory is improved.
The using method comprises the following steps:
firstly, the excavator accessory is installed on the front arm of the excavator, then the shell 1 is installed on the front arm of the excavator through the installation shaft 9, then the C-shaped tiger mouth of the shell 1 is clamped on the rear shaft 11 of the excavator accessory, then the oil cylinder 51 drives the movable tiger mouth 2 to rotate, the movable tiger mouth 2 rotates anticlockwise, the crossing end of the movable tiger mouth 2 is not contacted with the long end of the B tiger mouth safety 4 any more, the short end of the B tiger mouth safety 4 extends out to fix the rear shaft 11 of the excavator accessory in the C-shaped tiger mouth under the action of the B limiting tension spring 55, after the inner side of the movable tiger mouth 2 is contacted with the front shaft 10 of the excavator accessory, the A tiger mouth safety 3 is pressed on the front shaft 10 of the excavator accessory, then the limiting shaft 61 is penetrated through the through hole B and the arc-shaped sliding groove, the A tiger mouth safety 3 and the movable tiger mouth 2 are fixed in a scissor shape, the safety of the connector is not dependent, the limiting shaft 61 is firstly taken out when the connector is dismounted, the short end of the A tiger mouth safety 3 is far away from the front shaft 10 of the excavator accessory under the action of the limiting tension spring 55, the front end of the movable tiger mouth 2 is retracted, and the front end of the movable tiger mouth 4 is retracted to the front end of the excavator accessory 4 when the front end is contacted with the front end of the movable tiger mouth 4.
It should be noted that:
the cylinder 51, the a-limit tension spring 54 and the B-limit tension spring 55 provided by the application are all in the prior art, and the specific functions and usage thereof are not described in detail.
In describing the present application, it should be noted that the term "upper"; "Down"; "inner"; "outer", "front end"; "back end"; "two ends"; "one end"; the orientation or positional relationship indicated by "the other end" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation; constructed and operated in a particular orientation and therefore should not be construed as limiting the application. Furthermore, the term "first"; "second" is used for descriptive purposes only and is not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the term "mounted"; "provided with"; "connected" and the like are to be understood in a broad sense, for example, "connected" may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (8)
1. The utility model provides a casting double insurance quick connector for excavator, includes casing (1), casing (1) are cavity form, its characterized in that still includes:
the movable tiger mouth (2) is characterized in that a through hole A is formed in the upper end of one side of the movable tiger mouth (2), an A connecting shaft (7) is rotatably connected to the inner side of the through hole A, the A connecting shaft (7) is rotatably connected with the shell (1), an adjusting groove is formed in the left end of the lower side of the shell (1), and the movable tiger mouth (2) can slide on the inner side of the adjusting groove;
the safety device comprises a movable tiger mouth safety device (3), wherein a through hole B is formed in one side of the movable tiger mouth safety device (3), the inner side of the through hole B is rotationally connected with an A connecting shaft (7), and the movable tiger mouth safety device (3) is positioned at the inner side of the movable tiger mouth (2) and the inner side of a shell (1);
the safety device comprises a B tiger mouth safety device (4), wherein a through hole C is formed in one side of the B tiger mouth safety device (4), a B connecting shaft (8) is rotatably connected to the inner side of the through hole C, and the B connecting shaft (8) is rotatably connected with a shell (1);
the adjusting unit (5) is positioned between the movable tiger mouth (2) and the shell (1).
2. The casting double-insurance quick connector for the excavator according to claim 1, wherein the adjusting unit (5) comprises an oil cylinder (51), a C connecting shaft (52) is rotatably connected to the shaft end of the oil cylinder (51) and a D connecting shaft (53) is rotatably connected to the other end of the oil cylinder (51), the C connecting shaft (52) is rotatably connected with a movable tiger mouth (2), the D connecting shaft (53) is rotatably connected with the shell (1), the oil cylinder (51) is connected with an electromagnetic valve through an oil pipe and is connected with a controller through a wire, and a positioning unit (6) is arranged between the movable tiger mouth (2) and the B tiger mouth insurance (4).
3. The casting double-safety quick connector for the excavator according to claim 2, wherein the movable tiger mouth (2), the movable tiger mouth safety (3) and the movable tiger mouth safety (4) are all L-shaped, the long end of the movable tiger mouth safety (4) can be contacted with the crossing end of the movable tiger mouth (2), the right end of the lower side of the shell (1) is in a C-shaped tiger mouth shape, an opening is arranged on the inner side of the C-shaped tiger mouth shape, and the short end of the movable tiger mouth safety (4) can rotate around a shaft (8).
4. A cast double safety quick connector for an excavator according to claim 3, wherein both the movable jaw (2) and the a jaw safety (3) are scissor-shaped with the a connecting shaft (7) as a fulcrum.
5. The cast double-safety quick connector for the excavator according to claim 2, wherein an A limit tension spring (54) is arranged on the left side of the A tiger mouth safety (3), a B limit tension spring (55) is arranged on the front side of the long end of the B tiger mouth safety (4), and one end of each of the A limit tension spring (54) and the B limit tension spring (55) is arranged on the shell (1).
6. The cast double-insurance quick connector for the excavator according to claim 1, wherein two through holes A are formed in the upper ends of the front side and the rear side of the shell (1), the through holes A are divided into two groups and are communicated in the front-rear direction, two mounting shafts (9) are arranged on the inner side of the shell (1), and the mounting shafts (9) are mounted on the inner side of the through holes A and are connected with the excavator.
7. The cast double-safety quick connector for the excavator according to claim 2, wherein the positioning unit (6) comprises a limiting shaft (61), the right side of the movable jaw safety (3) is provided with a protruding block, one side of the protruding block is provided with a through hole B, the front side and the rear side of the shell (1) are respectively provided with an arc chute, one end of the limiting shaft (61) is fixedly provided with a stop block (62), the other end of the limiting shaft (61) is fixedly provided with a guide block (63) and is provided with a chamfer, the limiting shaft (61) can slide inside the through hole B and the arc chute, and the limiting shaft (61) can be contacted with the inner side of the jaw safety (3).
8. The cast double-insurance quick connector for the excavator according to claim 7, wherein positioning holes are formed in two opposite ends, close to the guide block (63), of the outer side of the limiting shaft (61), C-shaped elastic snap rings (64) are arranged on the outer side of the limiting shaft (61), and two ends of the C-shaped elastic snap rings (64) can slide inside the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311060063.1A CN116752595A (en) | 2023-08-22 | 2023-08-22 | Casting double-insurance quick connector for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311060063.1A CN116752595A (en) | 2023-08-22 | 2023-08-22 | Casting double-insurance quick connector for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116752595A true CN116752595A (en) | 2023-09-15 |
Family
ID=87948230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311060063.1A Withdrawn CN116752595A (en) | 2023-08-22 | 2023-08-22 | Casting double-insurance quick connector for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116752595A (en) |
-
2023
- 2023-08-22 CN CN202311060063.1A patent/CN116752595A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230915 |
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| WW01 | Invention patent application withdrawn after publication |