CN110553003A - Connecting mechanism of three-dimensional drag chain - Google Patents
Connecting mechanism of three-dimensional drag chain Download PDFInfo
- Publication number
- CN110553003A CN110553003A CN201810538391.0A CN201810538391A CN110553003A CN 110553003 A CN110553003 A CN 110553003A CN 201810538391 A CN201810538391 A CN 201810538391A CN 110553003 A CN110553003 A CN 110553003A
- Authority
- CN
- China
- Prior art keywords
- drag chain
- guide ring
- middle shaft
- clamping
- boss
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/12—Hauling- or hoisting-chains so called ornamental chains
- F16G13/16—Hauling- or hoisting-chains so called ornamental chains with arrangements for holding electric cables, hoses, or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
the invention discloses a connecting mechanism of a three-dimensional drag chain, which comprises a connecting middle shaft and a cross beam, wherein the connecting middle shaft is used for connecting adjacent drag chain links with each other; the two ends of the connecting middle shaft are respectively provided with a clamping boss and a clamping groove which can be installed in a matched mode; the side wall of the shaft connected with the middle shaft is connected with a plurality of cross beams; through the ingenious design of the connecting mechanism structure for being used for dragging the interconnection between the chain link for each part is mutually supported, can convenient dismantlement installation use, and the efficient is maintained or spare part's change, and its simple structure, performance are good, use cost is low.
Description
Technical Field
The invention relates to the technical field of drag chains for robot cables, in particular to a connecting mechanism of a three-dimensional drag chain.
Background
The drag chain plays a role in protecting and placing the cable and the pipeline in mechanical equipment such as a robot and the like, so that the equipment is attractive and not disorderly in the operation process.
The existing drag chain structure is generally flat, the applicability of the existing drag chain structure is not good aiming at some special mechanical equipment, therefore, along with the application and development of the drag chain, the three-dimensional drag chain is applied to a plurality of mechanical equipment, and the obtained good using effect can realize the omnibearing protection effect on cables, but the existing three-dimensional drag chain is convenient for placing and installing the cables because the structure is basically formed by connecting a plurality of drag chain sections into a drag chain with certain length and then is used for placing the cables in the whole drag chain, the guide ring is fixedly arranged on the drag chain section, the guide ring is provided with an opening which has certain plastic deformation amount and has good flexibility in the placing process of the cable pipeline, and simultaneously, because of the plastic deformation, the drag chain section is easy to deform at the opening in the subsequent using and working processes, the cables are exposed, and even the drag chain section is damaged after long-term use, influence the normal use of mechanical equipment such as the motivity of whole tow chain and robot, and the tow chain festival after damaging need carry out timely change, because current guide ring all is fixed connection with middle crossbeam, it is very inconvenient when dismantling and installing formation tow chain, fixed guide ring all has the effect of blockking to the installation with the dismantlement, need change the tow chain festival that whole broke and band when the maintenance is changed and replace, still caused the waste of spare part when the maintenance is changed and is wasted time and energy, use cost is high.
disclosure of Invention
The invention aims to: aiming at the problems, the connecting mechanism of the three-dimensional drag chain is provided, and the connecting mechanism for the mutual connection between the drag chain links is skillfully designed in structure, so that the parts are mutually matched, the drag chain can be conveniently disassembled, assembled and used, the maintenance or the replacement of parts can be efficiently carried out, and the connecting mechanism has the advantages of simple structure, good use performance and low use cost.
The technical scheme adopted by the invention is as follows:
The connecting mechanism of the three-dimensional drag chain comprises a connecting middle shaft and a cross beam, wherein the connecting middle shaft is used for connecting adjacent drag chain links with each other, and the cross beam is detachably connected with a guide ring; the two ends of the connecting middle shaft are respectively provided with a clamping boss and a clamping groove which can be installed in a matched mode; and the side wall of the shaft connected with the middle shaft is connected with a plurality of cross beams.
Due to the adoption of the structure, the structure design of detachable connection is adopted for the cross beam and the guide ring, the guide ring piece is connected with the connecting mechanism after each dragging chain link is connected and installed, the problem of low installation efficiency caused by blocking of the guide ring during installation and disassembly is effectively solved, meanwhile, the connecting mechanism enables the guide ring to be disassembled and installed locally in a segmented manner, when the structural component is damaged, other structural components of the dragging chain link can be continuously used, only the damaged part needs to be replaced, the use cost is greatly saved, the timeliness of the operations of dragging chain installation, maintenance, replacement and the like is improved, the structure is simple, and the use performance is good.
According to the connecting mechanism of the three-dimensional drag chain, the cross beams are uniformly arranged along the outer side of the periphery of the connecting middle shaft and are connected with the corresponding guide ring pieces capable of being combined into the annular guide ring in a one-to-one correspondence manner; one end of the cross beam is connected with the connecting middle shaft, and the other end of the cross beam is detachably connected with the guide ring piece.
Furthermore, a connecting column is arranged at the connecting end part of the beam and the guide ring piece, and the connecting column is rotatably connected with a clamping hook on the guide ring piece; the axis of the connecting column is parallel to the axis of the connecting middle shaft and is vertically connected to the end part of the cross beam.
furthermore, beside the connecting column, a blocking opening is further formed in the cross beam and used for providing an installation space for the clamping hook on the guide ring piece and blocking the guide ring piece from rotating towards one side close to the connecting middle shaft.
Furthermore, the cross beam is provided with three beams, and three spaces for accommodating cables can be formed by the cross beam and the annular guide ring.
due to the adoption of the structure, the connecting mechanism can be further convenient to install and disassemble, the structural stability after the guide ring piece is installed is ensured, the guide ring piece is prevented from loosening, and the normal accommodating function of the cable is ensured.
According to the connecting mechanism of the three-dimensional drag chain, the central lines of the clamping boss and the clamping groove are perpendicular to the axis of the connecting middle shaft, and the clamping boss can be pressed and extruded into the clamping groove for assembly.
Further, the joint boss is spherical boss, the diameter of the installation import department of joint recess is less than the diameter of joint boss.
Furthermore, the clamping boss is connected with the connecting middle shaft through a connecting arm, and a corresponding opening for accommodating the connecting arm is formed in the clamping groove.
Furthermore, the opening direction of the clamping groove is opposite to the direction of the spherical clamping boss. The mutual staggered connection of the connecting parts is formed, so that the drag chain links can be mutually restricted after being connected into a string, and the stability of the structure is further ensured.
Or, the clamping groove can be a through arc-shaped clamping ring structure.
Owing to adopt above-mentioned structure, joint boss accessible is connected the boss in connecting epaxial for the connecting piece that the boss size is littleer to can be more convenient fill in the boss joint in the joint recess joint, and guarantee the stability of its structure, avoid the joint boss to take off the phenomenon emergence of the joint recess, make the drag chain can be random in the use rotate buckle and do not influence the normal use of equipment.
in summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. The connecting mechanism of the three-dimensional drag chain has simple structure and high mounting and dismounting efficiency;
2. The structure stability is good, and the formed drag chain has strong flexibility;
3. The maintenance/repair cost of the equipment is low, and the efficiency is high;
4. The use cost is low, and the practicality is strong.
Drawings
FIG. 1 is a schematic three-dimensional structure of a connecting mechanism of a three-dimensional drag chain;
FIG. 2 is another view of the link mechanism of the three-dimensional drag chain;
FIG. 3 is a schematic view of the installation structure of the connecting mechanism of the three-dimensional drag chain in the drag chain link;
The labels in the figure are: 1-connecting middle shaft, 2-clamping boss, 3-clamping groove, 4-beam, 5-connecting column, 6-blocking opening, 7-connecting arm, 8-opening and 9-guiding ring sheet.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.
Example 1
As shown in fig. 1 to 3, a connecting mechanism of a three-dimensional drag chain comprises a connecting middle shaft 1 for connecting adjacent drag chain links, and a cross beam 4 detachably connected with a guide ring; two ends of the connecting middle shaft 1 are respectively provided with a clamping boss 2 and a clamping groove 3 which can be installed in a matched manner; and the side wall of the shaft connected with the middle shaft 1 is connected with a plurality of cross beams 4. The cross beams 4 are uniformly arranged along the outer side of the periphery of the connecting middle shaft 1 and are connected with corresponding guide ring sheets 9 which can be combined into an annular guide ring in a one-to-one correspondence manner; one end of the cross beam 4 is connected with the connecting middle shaft 1, and the other end of the cross beam is detachably connected with the guide ring piece 9. A connecting column 5 is arranged at the connecting end part of the beam 4 and the guide ring piece 9, the connecting column 5 is rotatably connected with a clamping hook on the guide ring piece 9, and a spring lock (not shown in the figure) is further arranged at the connecting part, so that the guide ring piece 9 can be kept in close fit with the adjacent guide ring piece under the action of the spring lock, and the cable is prevented from leaking; the axis of the connecting column 5 is parallel to the axis of the connecting middle shaft 1 and is vertically connected to the end part of the cross beam 4. Besides the connecting column 5, a blocking opening 6 is further arranged on the cross beam 4 and used for providing an installation space for a clamping hook on the guide ring piece 9 and blocking the guide ring piece 9 from rotating towards one side close to the connecting middle shaft 1. Preferably, the cross beam 4 is provided with three beams, and three spaces for accommodating cables can be formed by the cross beam and the annular guide ring. The central lines of the clamping boss 2 and the clamping groove 3 are perpendicular to the axis of the connecting middle shaft 1, and the clamping boss 2 can be assembled in the clamping groove 3 through pressing and extruding. The clamping boss 2 is a spherical boss, and the diameter of the installation inlet of the clamping groove 3 is smaller than that of the clamping boss 2. The clamping boss 2 is connected with the connecting middle shaft 1 through a connecting arm 7, and a corresponding opening 8 for accommodating the connecting arm 7 is formed in the clamping groove 3. The notch orientation of the clamping groove 3 is opposite to the orientation of the spherical clamping boss 2.
On the basis that the other structures are inconvenient, another structure implementation mode can be adopted: the clamping groove 3 can be a through arc-shaped clamping ring structure, the diameter of a circle where the clamping ring is located is smaller than that of the clamping boss, and if the clamping ring is of an open structure and the width of the opening of the clamping ring is smaller than the minimum diameter of the clamping boss, the clamping ring is prevented from falling off.
Example 2
As shown in fig. 3, a drag chain link of a three-dimensional drag chain adopting the connecting mechanism of embodiment 1 comprises a connecting middle shaft 1 and a plurality of guide ring pieces 9 annularly arranged outside the connecting middle shaft 1, wherein the connecting middle shaft 1 is used for connecting adjacent drag chain links in series; each guide ring piece 9 is connected with the connecting middle shaft 1 through a cross beam 4 and connected into a ring shape; the cross beam 4 is connected to the circumferential outer side wall of the connecting middle shaft 1, and divides an annular space formed by the guide ring pieces 9 into penetrating spaces of a plurality of cables. At least three guide ring pieces 9 are arranged, in the embodiment, three guide ring pieces are taken as an example for illustration, and each guide ring piece 9 is correspondingly connected to the cross beam 4 matched with the guide ring piece; each guide ring piece 9 is connected end to end, and the cross beams 4 are uniformly distributed on the circumferential outer wall of the connecting middle shaft 1 and are fixedly connected with the connecting middle shaft 1. The guide ring piece 9 is of an arc-shaped structure, and a connecting column 5 is arranged at the connecting end part of the cross beam 4 and the guide ring piece 9; the end part of the guide ring piece 9 is provided with a clamping hook which is arranged corresponding to the connecting column 5, the clamping hook is installed in a matching way with the connecting column 5, and the connecting column 5 can rotate within a certain range relatively. The other end of the guide ring piece 9 opposite to the clamping hook is provided with a branch part; adjacent to the clamping hook, a notch is arranged on the guide ring piece 9, and the notch can be connected with a branch part on the adjacent connected guide ring piece 9 in a sealing way. The clamping hooks on the branch parts and the adjacent connected guide ring pieces 9 are arranged in a staggered mode at the notches to form guide rings with uniform width.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a coupling mechanism of three-dimensional tow chain which characterized in that: comprises a connecting middle shaft (1) used for connecting adjacent drag chain links with each other and a cross beam (4) detachably connected with a guide ring; two ends of the connecting middle shaft (1) are respectively provided with a clamping boss (2) and a clamping groove (3) which can be installed in a matched mode; and the side wall of the shaft connected with the middle shaft (1) is connected with a plurality of cross beams (4).
2. The connecting mechanism of the three-dimensional drag chain according to claim 1, characterized in that: the cross beams (4) are uniformly arranged along the outer side of the periphery of the connecting middle shaft (1) and are connected with corresponding guide ring sheets (9) which can be combined into an annular guide ring in a one-to-one correspondence manner; one end of the cross beam (4) is connected with the connecting middle shaft (1), and the other end of the cross beam is detachably connected with the guide ring piece (9).
3. the connecting mechanism of the three-dimensional drag chain according to claim 2, characterized in that: a connecting column (5) is arranged at the connecting end part of the beam (4) and the guide ring piece (9), and the connecting column (5) is rotatably connected with a clamping hook on the guide ring piece (9); the axis of the connecting column (5) is parallel to the axis of the connecting middle shaft (1) and is vertically connected to the end part of the cross beam (4).
4. The connecting mechanism of the three-dimensional drag chain according to claim 3, characterized in that: besides the connecting column (5), the cross beam (4) is further provided with a blocking opening (6) for providing an installation space for a clamping hook on the guide ring piece (9) and blocking the guide ring piece (9) from rotating towards one side close to the connecting center shaft (1).
5. The connecting mechanism of the three-dimensional drag chain according to claim 4, wherein: the beam (4) is provided with three beams, and three spaces for accommodating cables can be formed by the beams and the annular guide ring.
6. The connecting mechanism of the three-dimensional drag chain according to any one of claims 1-5, wherein: the central line of joint boss (2) and joint recess (3) all is perpendicular with the axis of being connected axis (1), assembly in joint boss (2) accessible is pressed and is crowded joint recess (3).
7. The three-dimensional drag chain according to claim 6, wherein: the clamping boss (2) is a spherical boss, and the diameter of the installation inlet of the clamping groove (3) is smaller than that of the clamping boss (2).
8. The three-dimensional drag chain according to claim 7, wherein: the clamping boss (2) is connected with the connecting middle shaft (1) through a connecting arm (7), and a corresponding opening (8) for accommodating the connecting arm (7) is formed in the clamping groove (3).
9. The three-dimensional drag chain according to claim 7 or 8, characterized in that: the direction of the notch of the clamping groove (3) is opposite to that of the spherical clamping boss (2).
10. The three-dimensional drag chain according to claim 6, wherein: the clamping groove (3) can be a through arc-shaped clamping annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538391.0A CN110553003A (en) | 2018-05-30 | 2018-05-30 | Connecting mechanism of three-dimensional drag chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538391.0A CN110553003A (en) | 2018-05-30 | 2018-05-30 | Connecting mechanism of three-dimensional drag chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110553003A true CN110553003A (en) | 2019-12-10 |
Family
ID=68733943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810538391.0A Withdrawn CN110553003A (en) | 2018-05-30 | 2018-05-30 | Connecting mechanism of three-dimensional drag chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110553003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952727A (en) * | 2021-02-07 | 2021-06-11 | 中国科学院合肥物质科学研究院 | Large-capacity rotary drag chain |
-
2018
- 2018-05-30 CN CN201810538391.0A patent/CN110553003A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952727A (en) * | 2021-02-07 | 2021-06-11 | 中国科学院合肥物质科学研究院 | Large-capacity rotary drag chain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |