CN219888634U - Arc drag chain guider - Google Patents
Arc drag chain guider Download PDFInfo
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- CN219888634U CN219888634U CN202321417114.7U CN202321417114U CN219888634U CN 219888634 U CN219888634 U CN 219888634U CN 202321417114 U CN202321417114 U CN 202321417114U CN 219888634 U CN219888634 U CN 219888634U
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- drag chain
- guide groove
- arc
- limiting plate
- rotation limiting
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010516 chain-walking reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design 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
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
An arc-shaped drag chain guiding device belongs to the technical field of drag chains. Solves the problems of deviation and clamping stagnation of the moving section of the drag chain. The technical key points are as follows: the upper guide groove is connected with the lower guide groove to form an arc-shaped open guide groove, the drag chain is arranged in the guide groove, and the moving assembly drives the moving end of the drag chain to reciprocate along the guide groove; the upper guide groove is provided with a plurality of groups of rotation limiting components along the arc circumferential direction, and the rotation limiting components are fixed on the upper guide groove through connecting blocks; the rotary limiting plate is connected with the connecting block through a rotating shaft, when the return bending position of the drag chain contacts with the rotary limiting assembly, the rotary limiting plate is pushed to rotate to a horizontal state, and after the return bending position of the drag chain passes, the rotary limiting plate is restored to a vertical state under the action of gravity. The utility model realizes the guiding function of the inner arc section and the outer arc section of the long-distance arc-shaped drag chain, does not influence the normal movement of the drag chain bending part while realizing the guiding function of the drag chain, and has the advantages of simple structure, low manufacturing cost and convenient installation.
Description
Technical Field
The utility model relates to a drag chain guiding device, in particular to an arc drag chain guiding device, and belongs to the technical field of drag chains.
Background
Along with the increasing industrialization degree of China, the automatic travelling equipment is more and more widely applied, the use occasions of engineering towlines are also increased, and long-distance arc-shaped arrangement of the towlines is required by long-distance application of the arc-shaped travelling equipment; however, due to the reasons of the material, structure, stress and the like of the drag chain, the drag chain with long-distance arc arrangement is easy to generate phenomena such as deviation, clamping stagnation and the like in the use process, so that the service life of the drag chain is greatly reduced, and even the normal operation of equipment is influenced. An annular rotary guide groove structure is designed for a drag chain running along an arc shape, and the basic principle is that a guide groove at the moving end of the drag chain is arranged to be a structure capable of rotating along with the moving end of the drag chain, so that friction force between the drag chain and the guide groove is reduced, and the guide groove and the moving end of the drag chain are relatively stationary and jointly moved. However, the structure is only suitable for the drag chain arrangement mode with small specification and size and small turning radius, and for the long-distance arc drag chain with the turning radius of more than 10 meters, the ultra-large movable guide groove needs to be manufactured, and the manufacturing and processing costs are high, and the installation is complex and difficult.
Therefore, there is a need to design an arc-shaped drag chain guiding device with simple structure, low manufacturing cost and convenient installation so as to solve the above application problems.
Disclosure of Invention
In view of the facts, the arc-shaped drag chain guiding device is designed, the guiding effect on the inner arc section and the outer arc section of the long-distance arc-shaped drag chain can be achieved, the rotation limiting assembly can prevent the phenomena of deviation and clamping stagnation of the moving section of the drag chain, the guiding effect on the drag chain is achieved, meanwhile, normal movement of the bending part of the drag chain is not affected, and the arc-shaped drag chain guiding device is simple in structure, low in manufacturing cost and convenient to install.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an arc-shaped drag chain guiding device comprises an upper guiding groove, a lower guiding groove, a drag chain, a moving assembly and a rotation limiting assembly, wherein each group of rotation limiting assemblies comprises a connecting block, a rotating shaft and a rotation limiting plate;
the upper guide groove is connected with the lower guide groove to form an arc-shaped open guide groove, the opening of the arc-shaped open guide groove is used for extending out of the connecting structure of the moving assembly, the drag chain is arranged in the arc-shaped open guide groove, the moving assembly is connected with the moving end of the drag chain, and the moving end of the drag chain is driven to reciprocate along the arc-shaped open guide groove; the upper guide groove is provided with a plurality of groups of rotation limiting components along the arc circumferential direction, and the rotation limiting components are fixed on the upper guide groove through connecting blocks; the rotary limiting plate is connected with the connecting block through a rotating shaft, when the return bending position of the drag chain contacts with the rotary limiting assembly, the rotary limiting plate is pushed to rotate to a horizontal state, and after the return bending position of the drag chain passes, the rotary limiting plate is restored to a vertical state under the action of gravity.
Further: and rollers are arranged on two sides of the rotary limiting plate in a rolling manner and form rolling friction with the side vertical surface of the drag chain.
Further: the installation gap is offered to gyration limiting plate both sides, and the upper end of roller rotates the installation with the top surface of installation gap, and the lower extreme of roller passes through layer board and gyration limiting plate and establishes the installation relationship.
Further: the moving assembly is driven by an electric or hydraulic motor.
Further: the arc drag chain guiding device further comprises a connecting plate, a plurality of mounting grooves are formed in the top surface of the upper guiding groove, the number of the mounting grooves is consistent with that of the rotation limiting components, the connecting plate is arranged in the mounting grooves, and the rotation limiting components are connected with the upper guiding groove through the connecting plate and the connecting block. So set up, the installation of being convenient for.
The utility model achieves the following effects:
according to the arc-shaped drag chain guiding device, the plurality of groups of rotation limiting assemblies are arranged in the arc-shaped opening-type guiding groove, the rotation limiting plates can rotate around the rotating shafts, when the drag chain bending position contacts with the rotation limiting assemblies, the rotation limiting assemblies can be pushed to rotate to a horizontal state, and after the drag chain bending position passes, the rotation limiting assemblies are restored to a vertical state under the action of gravity; the guiding function of the inner arc section and the outer arc section of the long-distance arc-shaped drag chain is realized, the phenomenon of deviation and clamping stagnation of the moving section of the drag chain can be prevented by the rotation limiting assembly, the normal movement of the return bending part of the drag chain is not influenced while the guiding function of the drag chain is realized, and the device is simple in structure, low in manufacturing cost and convenient to install.
Drawings
FIG. 1 is a schematic view of the overall structure of an arcuate drag chain guide of the present utility model;
FIG. 2 is a schematic view of the internal structure of an arcuate drag chain guide of the present utility model;
FIG. 3 is a schematic view of a rotational stop assembly according to the present utility model;
fig. 4 is a partial enlarged view at I of fig. 2.
In the figure: 1-upper guide groove, 2-lower guide groove, 3-connecting plate, 4-drag chain, 5-moving component, the device comprises a 6-rotation limiting assembly, a 7-connecting block, an 8-rotating shaft, a 9-rotation limiting plate, 10-rollers and 11-supporting plates.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
The terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples: referring to fig. 1 to 4, an arc-shaped drag chain guiding device of the present embodiment includes an upper guiding groove 1, a lower guiding groove 2, a connecting plate 3, a drag chain 4, a moving assembly 5 and a rotation limiting assembly 6, each set of rotation limiting assemblies 6 includes a connecting block 7, a rotating shaft 8 and a rotation limiting plate 9; the upper guide groove 1 is connected with the lower guide groove 2 to form an arc-shaped open guide groove, the opening of the arc-shaped open guide groove is used for extending out the connecting structure of the moving assembly 5, the drag chain 4 is arranged in the arc-shaped open guide groove, the moving assembly 5 is connected with the moving end of the drag chain 4, and the moving end of the drag chain 4 is driven to reciprocate along the arc-shaped open guide groove; the upper guide groove 1 is provided with a plurality of groups of rotation limiting assemblies 6 along the arc circumferential direction, and the rotation limiting assemblies 6 are fixed on the upper guide groove 1 through a connecting plate 3 and a connecting block 7; the rotary limiting plate 9 is connected with the connecting block 7 through the rotating shaft 8, when the bending part of the drag chain 4 contacts with the rotary limiting assembly 6, the rotary limiting plate 9 is pushed to rotate to a horizontal state, and after the bending part of the drag chain 4 passes, the rotary limiting plate 9 is restored to a vertical state under the action of gravity. The installation gap is set up on the both sides of gyration limiting plate 9, and the upper end of roller 10 rotates the installation with the top surface of installation gap, and the lower extreme of roller 10 passes through layer board 11 and gyration limiting plate 9 to establish the installation relationship. The rollers 10 which are arranged at the two sides of the rotation limiting plate 9 in a rolling way form rolling friction with the side vertical surfaces of the drag chain 4, when the rotation limiting assembly is in a vertical state, the deflection of the inner arc section and the outer arc section of the drag chain can be limited, and the drag chain can be kept to move along the circular arc track. The moving assembly 5 is driven by an electric or hydraulic motor.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof; although the utility model has been described in detail with reference to the above embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. An arc tow chain guider, its characterized in that: the device comprises an upper guide groove (1), a lower guide groove (2), a drag chain (4), a moving assembly (5) and a rotation limiting assembly (6), wherein each group of rotation limiting assemblies (6) comprises a connecting block (7), a rotating shaft (8) and a rotation limiting plate (9);
the upper guide groove (1) is connected with the lower guide groove (2) to form an arc-shaped open guide groove, the opening of the arc-shaped open guide groove is used for extending out of the connecting structure of the moving assembly (5), the drag chain (4) is arranged in the arc-shaped open guide groove, the moving assembly (5) is connected with the moving end of the drag chain (4) to drive the moving end of the drag chain (4) to reciprocate along the arc-shaped open guide groove; the upper guide groove (1) is provided with a plurality of groups of rotation limiting assemblies (6) along the arc circumferential direction, and the rotation limiting assemblies (6) are fixed on the upper guide groove (1) through connecting blocks (7); the rotary limiting plate (9) is connected with the connecting block (7) through the rotating shaft (8), when the return bending position of the drag chain (4) contacts with the rotary limiting assembly (6), the rotary limiting plate (9) is pushed to rotate to a horizontal state, and after the return bending position of the drag chain (4) passes, the rotary limiting plate (9) is restored to a vertical state under the action of gravity.
2. An arcuate drag chain guide in accordance with claim 1 wherein: rollers (10) are arranged on two sides of the rotary limiting plate (9) in a rolling manner, and form rolling friction with the side elevation of the drag chain (4).
3. An arcuate drag chain guide in accordance with claim 2, wherein: the installation gap is formed in two sides of the rotation limiting plate (9), the upper end of the roller (10) is rotatably installed on the top surface of the installation gap, and the lower end of the roller (10) is in installation relation with the rotation limiting plate (9) through the supporting plate (11).
4. An arcuate drag chain guide in accordance with any one of claims 1-3, wherein: the moving assembly (5) is driven by an electric or hydraulic motor.
5. The arcuate drag chain guide of claim 4, wherein: still include connecting plate (3), a plurality of mounting grooves have been seted up on the top surface of last guide way (1), the quantity of mounting groove is unanimous with the quantity of gyration spacing subassembly (6), installs connecting plate (3) in the mounting groove, and gyration spacing subassembly (6) are through connecting plate (3) and connecting block (7) and last guide way (1) establish to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417114.7U CN219888634U (en) | 2023-06-05 | 2023-06-05 | Arc drag chain guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417114.7U CN219888634U (en) | 2023-06-05 | 2023-06-05 | Arc drag chain guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888634U true CN219888634U (en) | 2023-10-24 |
Family
ID=88410265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321417114.7U Active CN219888634U (en) | 2023-06-05 | 2023-06-05 | Arc drag chain guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888634U (en) |
-
2023
- 2023-06-05 CN CN202321417114.7U patent/CN219888634U/en active Active
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