CN219909109U - Mechanical connector - Google Patents
Mechanical connector Download PDFInfo
- Publication number
- CN219909109U CN219909109U CN202320754146.XU CN202320754146U CN219909109U CN 219909109 U CN219909109 U CN 219909109U CN 202320754146 U CN202320754146 U CN 202320754146U CN 219909109 U CN219909109 U CN 219909109U
- Authority
- CN
- China
- Prior art keywords
- fork shaft
- screw rod
- fixing block
- nut
- pad
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 241000282376 Panthera tigris Species 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model belongs to the technical field of connectors, and discloses a mechanical connector which comprises a shell, a spring and a screw rod assembly, wherein the screw rod assembly is arranged in the shell; the fork shaft assembly comprises a fork shaft and a fork shaft fixing block, the right end of the fork shaft is symmetrically fixed on the front side and the rear side of the fork shaft fixing block, a spring penetrates through the right side of the fork shaft, the fork shaft is a stepped shaft with thick left and thin right, the left end of the fork shaft is of a wedge-shaped structure, the left side of the fork shaft is arranged on the fork shaft fixing block, and a copper sleeve is arranged between the fork shaft and the fork shaft fixing block; the screw rod assembly comprises a fork shaft assembly, a screw rod and a nut, wherein the nut is arranged in the middle of the fork shaft assembly, the screw rod is arranged on the nut, a locking concave pad and a locking convex pad are arranged between the nut and the fork shaft fixing block, and a lug on the left side of the locking convex pad is matched with a groove on the right side of the locking concave pad. The utility model discloses need not connect hydraulic pressure pipeline, make things convenient for the customer to install, built-in locking concave pad and locking convex pad prevent that the connector from because vibrations lead to the fork shaft to retract, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a mechanical connector.
Background
The mechanical connector for the excavator can be quickly installed and switched on the excavator, so that the application range of the excavator is enlarged, the excavator can be quickly replaced by various operation tools, the multiple purposes of one machine are realized, the time is saved, the efficiency is improved, and the conventional mechanical connector is easy to loosen when being used in a vibration environment, so that the normal use of the connector is influenced.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model provides a mechanical connector which comprises a shell, a spring and a screw rod assembly, wherein the screw rod assembly is arranged in the shell, the screw rod assembly is fixed with the shell through bolts, and a fixed jaw is arranged at the rear side of the shell.
The fork shaft assembly comprises a fork shaft and fork shaft fixing blocks, the right end of the fork shaft is symmetrically fixed on the front side and the rear side of the fork shaft fixing blocks, springs penetrate through the right side of the fork shaft, the fork shaft is a stepped shaft with thick left and thin right, the left end of the fork shaft is of a wedge-shaped structure, the left side of the fork shaft is mounted on the fork shaft fixing blocks, and a copper sleeve is arranged between the fork shaft and the fork shaft fixing blocks.
The screw rod assembly comprises a fork shaft assembly, a screw rod and a nut, wherein the nut is arranged in the middle of the fork shaft assembly, the screw rod is arranged on the nut, a sealing ring is arranged between the screw rod and the fork shaft fixing block, a locking concave pad and a locking convex pad are arranged between the nut and the fork shaft fixing block, the right side of the locking convex pad is contacted with the nut, a lug on the left side of the locking convex pad is matched and arranged in a groove on the right side of the locking concave pad, and the left side of the locking concave pad is contacted with the fork shaft fixing block.
Further, an oil cup is arranged at the upper part of the left end of the screw rod.
When the utility model is used, the left end of the fork shaft is arranged in the European style work accessory mounting hole, and the mounting shaft of the European style work accessory is buckled in the fixed tiger mouth; screwing a screw rod, wherein the nut is movable, and the screw rod drives the fork shaft assembly to extend (rotate clockwise) and retract (rotate anticlockwise); when the fork shaft extends out, the left end of the fork shaft is wedged with the European-style working accessory mounting hole, the fork shaft assembly cannot extend forwards continuously, the nut compresses the anti-loosening concave pad and the anti-loosening convex pad, the anti-loosening convex pad is made of spring steel, and elasticity is generated after the anti-loosening convex pad is compressed, so that the nut is prevented from loosening during vibration; one end of the spring props against the shell, and the other end of the spring props against the fork shaft assembly, so that the fork shaft is prevented from loosening during working.
The beneficial effects are that:
1. according to the utility model, through the arrangement of the anti-loosening concave pad, the anti-loosening convex pad and the spring, the fork shaft is prevented from loosening when the connector works, and the operation is simple when the connector is connected with European-type working accessories.
2. The utility model has simple structure and reliable performance, does not need to be connected with a hydraulic pipeline, and is convenient for a customer to install; the anti-loose concave pad and the anti-loose convex pad are arranged in the connector, so that the fork shaft is prevented from retracting due to vibration, and the connector is safe and reliable.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a top view of the structure of the present utility model;
FIG. 3 is a left side view of the structure of the present utility model;
FIG. 4 is a schematic view of a fork shaft assembly according to the present utility model;
FIG. 5 is a top view of the fork shaft assembly of the present utility model;
FIG. 6 is a left side view of the fork shaft assembly of the present utility model;
FIG. 7 is a front view of the lead screw assembly of the present utility model;
FIG. 8 is a top view of the lead screw assembly of the present utility model;
FIG. 9 is a cross-sectional view of the utility model A-A;
FIG. 10 is a cross-sectional view of the utility model B-B;
FIG. 11 is a left side view of the lead screw assembly of the present utility model;
FIG. 12 is a schematic view of the structure of the anti-loosening concave pad of the present utility model;
FIG. 13 is a schematic view of the structure of the locking convex pad of the present utility model;
FIG. 14 is a schematic diagram of the European style work attachment structure of the present utility model;
as shown in the figure: spring 1, oil cup 2, casing 3, fixed tiger's mouth 4, nut 5, locking protruding pad 6, locking concave pad 7, fork shaft fixed block 8, copper sheathing 9, sealing washer 10, lead screw 11, fork shaft 12, mounting hole 13, installation axle 14.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model.
The mechanical connector comprises a shell 3, a spring 1 and a screw rod assembly, wherein the screw rod assembly is installed in the shell 3, the screw rod assembly is fixed with the shell 3 through bolts, and a fixed tiger mouth 4 is arranged on the rear side of the shell 3.
The fork shaft assembly comprises a fork shaft 12 and a fork shaft fixing block 8, the right end of the fork shaft 12 is symmetrically fixed on the front side and the rear side of the fork shaft fixing block 8, a spring 1 penetrates through the right side of the fork shaft 12, the fork shaft 12 is a stepped shaft with thick left and thin right, the left end of the fork shaft 12 is of a wedge-shaped structure, the left side of the fork shaft 12 is arranged on the fork shaft fixing block 8, and a copper sleeve 9 is arranged between the fork shaft 12 and the fork shaft fixing block 8.
The screw rod assembly comprises a fork shaft assembly, a screw rod 11 and a nut 5, wherein the nut 5 is installed in the middle of the fork shaft assembly, the screw rod 11 is installed on the nut 5, a sealing ring 10 is arranged between the screw rod 11 and a fork shaft fixing block 8, a locking concave pad 7 and a locking convex pad 6 are installed between the nut 5 and the fork shaft fixing block 8, the right side of the locking convex pad 6 is contacted with the nut 5, a convex block on the left side of the locking convex pad 6 is matched and installed in a groove on the right side of the locking concave pad 7, and the left side of the locking concave pad 7 is contacted with the fork shaft fixing block 8.
Further, an oil cup 2 is arranged at the upper part of the left end of the screw rod 11.
When the utility model is used, the left end of the fork shaft 12 is arranged in the European style work accessory mounting hole 13, and the mounting shaft 14 of the European style work accessory is buckled in the fixed tiger mouth 4; screwing the screw rod 11, wherein the nut 5 is movable, and the screw rod 11 drives the fork shaft assembly to extend (rotate clockwise) and retract (rotate anticlockwise); when the fork shaft is extended, the left end of the fork shaft 12 is wedged with the European-style working accessory mounting hole 13, the fork shaft assembly cannot extend forwards continuously, the nut 5 compresses the anti-loosening concave pad 7 and the anti-loosening convex pad 6, the anti-loosening convex pad 6 is made of spring steel, and elasticity is generated after the anti-loosening convex pad 6 is compressed, so that the nut 5 is prevented from loosening during vibration; one end of the spring 1 is propped against the shell 3, and the other end is propped against the fork shaft assembly, so that the fork shaft 12 is prevented from loosening during operation.
When an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element, or be directly connected to the other element or be indirectly connected to the other element.
The terms of the directions such as left, right, up, down, etc. in this embodiment are merely relative concepts or references to the normal use state of the product, and should not be construed as limiting.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A mechanical connector, characterized by: the fork comprises a shell, springs, a fork shaft assembly and a screw rod assembly, wherein the screw rod assembly is arranged in the shell, the fork shaft assembly comprises a fork shaft and a fork shaft fixing block, the right end of the fork shaft is symmetrically fixed on the front side and the rear side of the fork shaft fixing block, the springs penetrate through the right side of the fork shaft, and the left side of the fork shaft is arranged on the fork shaft fixing block;
the screw rod assembly comprises a fork shaft assembly, a screw rod and a nut, wherein the nut is arranged in the middle of the fork shaft assembly, the screw rod is arranged on the nut, a locking concave pad and a locking convex pad are arranged between the nut and a fork shaft fixing block, and a convex block on the left side of the locking convex pad is matched with a groove on the right side of the locking concave pad.
2. A mechanical connector according to claim 1, wherein: the screw rod assembly is fixed with the shell through bolts, and a fixed tiger mouth is arranged on the rear side of the shell.
3. A mechanical connector according to claim 1, wherein: and a copper sleeve is arranged between the fork shaft and the fork shaft fixing block.
4. A mechanical connector according to claim 1, wherein: the fork shaft is a stepped shaft with thick left and thin right, and the left end of the fork shaft is of a wedge-shaped structure.
5. A mechanical connector according to claim 1, wherein: and a sealing ring is arranged between the lead screw and the fork shaft fixing block.
6. A mechanical connector according to claim 1, wherein: the right side of the anti-loosening convex pad is contacted with the nut, and the left side of the anti-loosening concave pad is contacted with the fork shaft fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754146.XU CN219909109U (en) | 2023-04-07 | 2023-04-07 | Mechanical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754146.XU CN219909109U (en) | 2023-04-07 | 2023-04-07 | Mechanical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219909109U true CN219909109U (en) | 2023-10-27 |
Family
ID=88435172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320754146.XU Active CN219909109U (en) | 2023-04-07 | 2023-04-07 | Mechanical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219909109U (en) |
-
2023
- 2023-04-07 CN CN202320754146.XU patent/CN219909109U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |