CN205841625U - A kind of drag chain - Google Patents
A kind of drag chain Download PDFInfo
- Publication number
- CN205841625U CN205841625U CN201620611646.8U CN201620611646U CN205841625U CN 205841625 U CN205841625 U CN 205841625U CN 201620611646 U CN201620611646 U CN 201620611646U CN 205841625 U CN205841625 U CN 205841625U
- Authority
- CN
- China
- Prior art keywords
- carrier bar
- intussusceptum
- drag chain
- connection unit
- unit
- 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.)
- Expired - Fee Related
Links
Abstract
The open a kind of drag chain of this utility model, including: the multistage connection unit being hinged, described each connection unit all includes: symmetrically arranged first carrier bar in the left and right sides and the second carrier bar, upper junction plate and lower connecting plate;Described upper junction plate and the front end of lower connecting plate are bent to form arc in opposite directions, and to form the intussusceptum of an arc, the end of upper junction plate forms the arcuate end consistent with intussusceptum radian, and after making, an intussusceptum connecting unit is inserted in the end of previous connection unit.This utility model simple in construction, dismounting simplicity, rear one intussusceptum connecting unit is inserted in the end of previous connection unit, and intussusceptum matches with arcuate end, the upper and lower surface making whole drag chain is closed, and it is also that closed connects that previous connection unit and rear connects between the first carrier bar and first carrier bar of unit, the surrounding making drag chain does not possess and has gap, reduces dust and the entrance of rubbish, helps to maintain the clean and tidy of wire rod in drag chain.
Description
Technical field:
This utility model relates to drag chain technical field, refers in particular to the drag chain of a kind of simple in construction, easy accessibility.
Background technology:
Drag chain is that one is suitable for use in reciprocating occasion, and can to its built-in cable, oil pipe, trachea,
Water pipes etc. play the device of traction and protective effect.
Along with the continuous progress of industry, drag chain has been widely used in Digit Control Machine Tool, electronic equipment, stone machining equipment, glass
Machinery, door and window machinery, injection machine, mechanical hand, handling equipment, Automatic Warehouse etc..
Drag chain the most all includes the multistage connection unit being hinged.During use, need by cable or oil pipe, trachea,
Water pipe passes drag chain, to protect cable or oil pipe, trachea, water pipe to move reciprocatingly.But, its sidewall of existing drag chain all leaves
Gap, easy dust suction and sheltering evil people and countenance evil practices, cleaning is not easy.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, the dragging of easy accessibility
Chain.
In order to solve above-mentioned technical problem, this utility model have employed following technical proposals: a kind of drag chain, including: multistage
The connection unit being hinged, described each connection unit all includes: symmetrically arranged first carrier bar in the left and right sides and second
Carrier bar, it is connected to the first carrier bar, the upper junction plate on the second carrier bar top and is connected to the first carrier bar, the lower company of the second carrier bar bottom
Fishplate bar;Described upper junction plate and the front end of lower connecting plate are bent to form arc in opposite directions, to form the intussusceptum of an arc, and upper company
The end of fishplate bar forms the arcuate end consistent with intussusceptum radian, and after making, an intussusceptum connecting unit is inserted in previous connection list
The end of unit, corresponding rotation between intussusceptum with arcuate end.
Furthermore, in technique scheme, the first described carrier bar and the second chain front edge of board is the most recessed and forward
Bending extension forms described intussusceptum, the most recessed between intussusceptum and the first carrier bar, the second carrier bar after be formed with a stopper slot.
Furthermore, in technique scheme, the front end outer wall of the first described carrier bar is formed with the first mounting groove, in
The first stopper slot and first through hole of an arc it is formed with on first mounting groove.
Furthermore, in technique scheme, the first described stopper slot is symmetrical arranged on the first mounting groove.
Furthermore, in technique scheme, the rear end inwall of described first carrier bar is formed with one for the of assembling
Two mounting grooves, are formed with an axis hole in the second mounting groove.
Furthermore, in technique scheme, described first carrier bar is additionally provided with for snapping in the second mounting groove
Projection in first stopper slot.
Furthermore, in technique scheme, the structure of described second carrier bar is identical with the structure of described first carrier bar.
After using technique scheme, this utility model has the advantages that this practicality compared with prior art
New structure is simple, dismounting simplicity, it addition, the front end connected in unit forms an intussusceptum, the end of upper junction plate forms arc
Shape end, when seated, rear one intussusceptum connecting unit is inserted in the end of previous connection unit, and intussusceptum and arcuate end
Match so that the upper and lower surface of whole drag chain is closed, and previous connection unit and rear connects unit
Also being that closed connects between first carrier bar and the first carrier bar, making the surrounding of drag chain not possess has gap, reduces dust and rubbish
Entrance, help to maintain the clean and tidy of wire rod in drag chain, it is not necessary to often clean, it also avoid unexpected generation.
Accompanying drawing illustrates:
Fig. 1 is axonometric chart of the present utility model;
Fig. 2 is the axonometric chart of this utility model single connection unit;
Fig. 3 is side view of the present utility model.
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, this utility model is further illustrated.
As shown in Fig. 1-3, a kind of drag chain, including: the multistage connection unit 10 being hinged, described each connection unit
10 all include: symmetrically arranged first carrier bar 1 in the left and right sides and the second carrier bar 2, be connected to first carrier bar the 1, second carrier bar 2 top
Upper junction plate 3 and be connected to the lower connecting plate 4 of first carrier bar the 1, second carrier bar 2 bottom;Described upper junction plate 3 and lower connection
The front end of plate 4 is bent to form arc in opposite directions, and to form the intussusceptum 5 of an arc, the end of upper junction plate 3 is formed and intussusceptum 5
The arcuate end 31 that radian is consistent, after making, an intussusceptum 5 connecting unit 10 is inserted in the end of previous connection unit 10, intussusceptum
Corresponding rotation between 5 with arcuate end 31.
Specifically, the first described carrier bar 1 and the second carrier bar 2 front end is the most recessed and bend forward extend formed described
Intussusceptum 5, the most recessed between intussusceptum 5 and first carrier bar the 1, second carrier bar 2 after be formed with a stopper slot 101,102.
The front end outer wall of the first described carrier bar 1 is formed with the first mounting groove 12, is formed with one on the first mounting groove 12
First stopper slot 121 and the first through hole 122 of arc, the first stopper slot 121 is symmetrical arranged on the first mounting groove 12.First
The rear end inwall of carrier bar 1 be formed one for assembling the second mounting groove 13, in the second mounting groove 13, be formed with an axis hole
131, the first carrier bar 1 is additionally provided with for snapping in the projection 132 in the first stopper slot 121 in the second mounting groove 13.
The structure of described second carrier bar 2 is identical with the structure of described first carrier bar 1.
Use principle of the present utility model is as follows:
First, multiple connection unit 10 can need according to actual using and carry out the connection of different length, in assembling
Time, when upper level connection unit is connected unit assembling with next stage, next stage connects the first carrier bar in unit and the second carrier bar
The mounting groove card that front end outer wall is formed is embedded in upper level and connects unit the first carrier bar and the second carrier bar inner wall at end is formed the
In two mounting grooves, wherein, upper level connects the projection on cell end the second mounting groove and snaps in next stage and connect unit front end the
In first stopper slot of one mounting groove, and the axis hole 131 of upper level connection cell end is connected the first of unit with next stage
Through hole 122 is corresponding, and a connection shaft is inserted in axis hole 131 and the first through hole 122;During assembling, before next stage connects unit
The intussusceptum of end is inserted in upper level practices the end of level unit, and intussusceptum is connected the arcuate end phase of cell end with upper level
Correspondence, during rotation, due to the restriction of arcuate end, upper level connects unit and next stage connects unit and can only rotate down, and turns
Limited when moving the limit of the first stopper slot, now can not continue to rotate down, reset can only be rotated backward.
When this practicality this utility model assembles with cable, directly cable can be penetrated to upper end from the end of drag chain, drag
When chain length is inadequate, can quickly assemble, increase drag chain length or reduce drag chain length, using the most square
Just, and there is good protective effect, play again dust-proof antifouling effect.
Certainly, the foregoing is only specific embodiment of the utility model, not limit this utility model and implement
Scope, all equivalence changes done according to structure, feature and principle described in this utility model claim or modification, all should wrap
Include in this utility model claim.
Claims (7)
1. a drag chain, including: the multistage connection unit (10) being hinged, it is characterised in that: described each connection unit
(10) all include: symmetrically arranged first carrier bar in the left and right sides (1) and the second carrier bar (2), be connected to the first carrier bar (1), second
The upper junction plate (3) on carrier bar (2) top and be connected to the lower connecting plate (4) of the first carrier bar (1), the second carrier bar (2) bottom;Described
Upper junction plate (3) and the front end of lower connecting plate (4) be bent to form arc in opposite directions, to form the intussusceptum (5) of an arc, upper company
The end of fishplate bar (3) forms the arcuate end (31) consistent with intussusceptum (5) radian, and after making, one connects the intussusceptum of unit (10)
(5) end of previous connection unit (10), corresponding rotation between intussusceptum (5) with arcuate end (31) it are inserted in.
A kind of drag chain the most according to claim 1, it is characterised in that: described the first carrier bar (1) and the second carrier bar (2) are front
The most recessed and bend forward is held to extend the intussusceptum (5) described in being formed, intussusceptum (5) and the first carrier bar (1), the second carrier bar
(2) between the most recessed after be formed with a stopper slot (101,102).
A kind of drag chain the most according to claim 1, it is characterised in that: the front end outer wall of described the first carrier bar (1) is formed
There is the first mounting groove (12), on the first mounting groove (12), be formed with the first stopper slot (121) and first through hole of an arc
(122)。
A kind of drag chain the most according to claim 3, it is characterised in that: described the first stopper slot (121) is installed in first
Groove is symmetrical arranged on (12).
A kind of drag chain the most according to claim 1, it is characterised in that: the rear end inwall of described first carrier bar (1) is formed
One, for the second mounting groove (13) assembled, is formed with an axis hole (131) in the second mounting groove (13).
A kind of drag chain the most according to claim 5, it is characterised in that: described first carrier bar (1) is in the second mounting groove (13)
In be additionally provided with the projection (132) for snapping in the first stopper slot (121).
7. according to a kind of drag chain described in claim 1-6 any one, it is characterised in that: the structure of described second carrier bar (2)
Identical with the structure of described first carrier bar (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620611646.8U CN205841625U (en) | 2016-06-20 | 2016-06-20 | A kind of drag chain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620611646.8U CN205841625U (en) | 2016-06-20 | 2016-06-20 | A kind of drag chain |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205841625U true CN205841625U (en) | 2016-12-28 |
Family
ID=58153509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620611646.8U Expired - Fee Related CN205841625U (en) | 2016-06-20 | 2016-06-20 | A kind of drag chain |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205841625U (en) |
-
2016
- 2016-06-20 CN CN201620611646.8U patent/CN205841625U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180620 |
|
CF01 | Termination of patent right due to non-payment of annual fee |