CN213332231U - Drag chain - Google Patents
Drag chain Download PDFInfo
- Publication number
- CN213332231U CN213332231U CN202022408505.5U CN202022408505U CN213332231U CN 213332231 U CN213332231 U CN 213332231U CN 202022408505 U CN202022408505 U CN 202022408505U CN 213332231 U CN213332231 U CN 213332231U
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- CN
- China
- Prior art keywords
- guide ring
- drag chain
- wall
- middle shaft
- circular
- 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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- 241001417523 Plesiopidae Species 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The drag chain is formed by mutually clamping a plurality of annular drag chain links, each annular drag chain link consists of a guide ring, two circular arc clamping pieces and a connecting middle shaft, two sides of the connecting middle shaft are respectively connected with the inner wall of the guide ring through a cross beam, the clamping round head is arranged at the upper part in the middle of the connecting middle shaft, a circular groove is arranged at the lower part in the middle of the connecting middle shaft, the clamping round heads of the adjacent annular drag chain links are inserted into the circular groove above the connecting middle shaft to be connected with each other, two limiting grooves are symmetrically arranged on the inner wall of the guide ring, and a limiting block is arranged on the outer wall of the guide. The utility model discloses the joint button head and the mutual joint of circular recess of adjacent annular drag chain link form snakelike bending structure during the installation, and the guide ring surface has concave-convex structure simultaneously, and the just in time embedding that the chain link was dragged to adjacent annular like this links to each other, and the stopper of guide ring outer wall can block into to the spacing inslot, prevents the guide ring pivot phenomenon, has design benefit, moves reliable and stable and with low costs advantage.
Description
Technical Field
The utility model relates to a digit control machine tool drive assembly technical field, concretely relates to tow chain.
Background
The drag chain is suitable for being used in reciprocating occasions, can play a role in traction and protection of built-in cables, oil pipes, air pipes, water pipes and the like, can be opened at each section, and is convenient to install and maintain. The drag chain has low noise, wear resistance and high-speed motion during motion, and is widely applied to numerical control machines, electronic equipment, stone machinery, glass machinery, door and window machinery, injection molding machines, mechanical arms, hoisting and transporting equipment, automatic warehouses and the like at present. The existing drag chain mainly comprises chain plates on the left side and the right side and a middle connecting block, the connecting strength between the drag chain plates and the connecting block is low, the problem of slippage of the chain plates and the connecting block easily occurs along with the operation time, and the long-time stable operation of the drag chain is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drag chain to solve the problem that the link joint and the connecting block of prior art existence slippage easily.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a drag chain, form by the mutual joint of a plurality of annular drag chain festival, every annular drag chain festival comprises the guide ring, two circular arc fastener and connection axis, it is connected with the guide ring inner wall through a crossbeam respectively to connect the axis both sides, upper portion sets up the joint button head in the middle of connecting the axis, the lower part sets up circular recess in the middle of connecting the axis, the joint button head of adjacent annular drag chain festival inserts and realizes connecting each other in the circular recess of top, the symmetry sets up two spacing grooves on the guide ring inner wall, set up a stopper on the guide ring outer wall of every spacing groove top, set up one joint bar on the guide ring inner wall, the draw-in groove is seted up to the guide ring tip, the arc main part both sides of circular arc fastener set up a semicircular hook and a slope barb respectively, arc main part both sides set up the muscle groove corresponding to the.
The surface of the clamping round head of the connecting middle shaft is provided with a plurality of vertical grooves.
The utility model discloses the joint button head and the mutual joint of circular recess of adjacent annular drag chain link form snakelike bending structure during the installation, the guide ring surface has concave-convex structure simultaneously, adjacent annular drag chain link just in time imbed continuously like this, the stopper of guide ring outer wall can block into to the spacing inslot, prevent guide ring pivot phenomenon, the circular arc fastener mainly makes things convenient for the dismantlement of guide ring, the circular arc fastener links to each other with the draw-in groove of guide ring through semi-circular hook and slope shape barb, the firm in connection nature of circular arc fastener and main part is ensured to the joint bar of guide ring and the mutual joint in muscle groove of circular arc fastener simultaneously, the operating stability of digit control machine tool drag chain has effectively been ensured, and design benefit has, the operation is reliable and stable and advantage with low costs.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic top view of the endless tow chain link of the present invention;
FIG. 3 is a schematic bottom view of the annular tow chain link of the present invention;
FIG. 4 is a schematic structural view of the guide ring of the present invention;
fig. 5 is a schematic structural view of the connecting middle shaft of the present invention;
fig. 6 is a schematic structural view of the arc fastener of the present invention.
In the figure, 1, an annular drag chain link, 11 guide rings, 12 arc clamping pieces, 13 connecting middle shafts, 14 cross beams, 15 clamping round heads, 16 circular grooves, 17 limiting grooves, 18 limiting blocks, 19 connecting ribs, 20 clamping grooves, 121 arc main bodies, 122 semicircular hooks, 123 slope-shaped barbs and 124 rib grooves.
Detailed Description
As shown in figures 1, 2, 3, 4, 5 and 6, a drag chain is formed by mutually clamping a plurality of annular drag chain links 1, each annular drag chain link 1 consists of a guide ring 11, two circular arc clamping pieces 12 and a connecting middle shaft 13, two sides of the connecting middle shaft 13 are respectively connected with the inner wall of the guide ring 11 through a cross beam 14, the upper part of the middle part of the connecting middle shaft 13 is provided with a clamping round head 15, the surface of the clamping round head is provided with a plurality of vertical grooves, the lower part of the middle part of the connecting middle shaft 13 is provided with a circular groove 16, the clamping round heads of the adjacent annular drag chain links are inserted into the circular grooves above to realize mutual connection, the inner wall of the guide ring is symmetrically provided with two limiting grooves 17, the outer wall of the guide ring above each limiting groove is provided with a limiting block 18, the inner wall of the guide ring is provided with a connecting rib 19, the end part of the guide ring is provided with a clamping groove 20, two sides of the arc main body 121, the two sides of the arc-shaped main body are provided with rib grooves 124 corresponding to the connecting ribs of the guide ring.
The utility model discloses the joint button head and the mutual joint of circular recess of adjacent annular drag chain link form snakelike bending structure during the installation, the guide ring surface has concave-convex structure simultaneously, adjacent annular drag chain link just in time imbed continuously like this, the stopper of guide ring outer wall can block into to the spacing inslot, prevent guide ring pivot phenomenon, the circular arc fastener mainly makes things convenient for the dismantlement of guide ring, the circular arc fastener links to each other with the draw-in groove of guide ring through semi-circular hook and slope shape barb, the firm in connection nature of circular arc fastener and main part is ensured to the joint bar of guide ring and the mutual joint in muscle groove of circular arc fastener simultaneously, the operating stability of digit control machine tool drag chain has effectively been ensured, and design benefit has, the operation is reliable and stable and advantage with low costs.
Claims (2)
1. The utility model provides a drag chain, characterized by is formed by the mutual joint of a plurality of annular drag chain festival, every annular drag chain festival comprises the guide ring, two circular arc fastener and connection axis, connect axis both sides and be connected with the guide ring inner wall through a crossbeam respectively, connect axis middle upper portion and set up the joint button head, connect axis middle lower part and set up circular recess, the joint button head of adjacent annular drag chain festival inserts in the circular recess of top and realizes connecting each other, the symmetry sets up two spacing grooves on the guide ring inner wall, set up a stopper on the guide ring outer wall of every spacing groove top, set up one connecting rib on the guide ring inner wall, the draw-in groove is seted up to the guide ring tip, the arc main part both sides of circular arc fastener set up a semicircular hook and a slope barb respectively, arc main part both sides set up the rib groove corresponding to the connecting rib of guide ring.
2. The tow chain of claim 1, wherein the surface of the clamping round head of the connecting middle shaft is provided with a plurality of vertical grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022408505.5U CN213332231U (en) | 2020-10-27 | 2020-10-27 | Drag chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022408505.5U CN213332231U (en) | 2020-10-27 | 2020-10-27 | Drag chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332231U true CN213332231U (en) | 2021-06-01 |
Family
ID=76075912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022408505.5U Active CN213332231U (en) | 2020-10-27 | 2020-10-27 | Drag chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332231U (en) |
-
2020
- 2020-10-27 CN CN202022408505.5U patent/CN213332231U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 061000 No.4 factory building, No.20 kaishu street, Cangzhou Economic Development Zone, Cangzhou City, Hebei Province Patentee after: Double Xu Machine Tool Accessories (Cangzhou) Co.,Ltd. Country or region after: China Address before: 061000 No.4 factory building, No.20 kaishu street, Cangzhou Economic Development Zone, Cangzhou City, Hebei Province Patentee before: Cangzhou Yicheng Machinery Parts Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |