CN216786390U - Long-life loom link mechanism is reinforceed to structure - Google Patents
Long-life loom link mechanism is reinforceed to structure Download PDFInfo
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- CN216786390U CN216786390U CN202123445004.5U CN202123445004U CN216786390U CN 216786390 U CN216786390 U CN 216786390U CN 202123445004 U CN202123445004 U CN 202123445004U CN 216786390 U CN216786390 U CN 216786390U
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Abstract
The utility model relates to the field of accessories of looms, in particular to a structure-reinforced long-life loom connecting rod mechanism. The technical scheme comprises the following steps: the wear-resistant cutting tool comprises a short connecting rod, a large blade, a telescopic assembly and a small blade, wherein at least one pivoting point is arranged on the short connecting rod, the large blade and the small blade, and a wear-resistant tile is arranged in each pivoting point; the short connecting rod and the large blade are connected with respective pivot points thereof through the inclined connecting rod; the large blade and the small blade are connected with the respective pivot points through parallel connecting rods; the pivoting parts of the inclined connecting rod, the parallel connecting rod and the telescopic assembly are connected with corresponding pivoting points through pivoting parts. According to the utility model, the original hinge point is replaced by the pivot part and the wear-resistant tiles are additionally arranged, so that the formed connection mode not only can keep the original swing effect, but also can effectively increase the stress area during relative rotation and reduce stress, thereby prolonging the service life of the hinge part of the connecting rod structure.
Description
Technical Field
The utility model relates to the field of accessories of looms, in particular to a structure-reinforced long-life loom connecting rod mechanism.
Background
The connecting part of the connecting rod mechanism of the loom has abrasion problem, referring to fig. 1, fig. 1 is the connecting rod mechanism of the existing loom, and the movable connecting parts of the short connecting rod 100, the inclined connecting rod 200, the large blade 300, the telescopic assembly 400, the parallel connecting rod 500 and the small blade 800 in fig. 1 are generally connected by adopting a bearing;
as disclosed in the patent with the publication number CN212177640U, and described in the paragraph [ 0007-:
firstly, the bearing at the joint is easy to damage;
secondly, the connection part of the connecting rod and the bearing shaft is affected by periodic stress, and the connection part can deform and be damaged, so that the movement of the connecting rod part is unstable and vibration occurs.
Therefore, we propose a structure-reinforced long-life loom link mechanism to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art, and provides a structure-reinforced long-life loom connecting rod mechanism which can effectively increase the stress area of a connecting part, reduce stress and improve the connecting part of a connecting rod part by utilizing a hinged connection mode formed by matching a sliding tile and a reinforcing connecting piece.
The technical scheme of the utility model is as follows: a loom link mechanism with a structure reinforced and a long service life comprises a short link, a large blade, a telescopic assembly and a small blade, wherein at least one pivoting point is arranged on the short link, the large blade and the small blade, and a wear-resistant tile is arranged in each pivoting point;
the short connecting rod and the large blade are connected with the respective pivot points through the inclined connecting rods;
the large blade and the small blade are connected with the respective pivot points through parallel connecting rods;
the other pivoting point of the large blade and the small blade is pivoted with a telescopic component;
the pivoting parts of the inclined connecting rod, the parallel connecting rod and the telescopic assembly are connected with corresponding pivoting points through pivoting pieces.
Preferably, the pivot point position comprises a pivot groove formed in the pivot point position of the short connecting rod, the large blade and the small blade, and the wear-resistant tile is arranged in the pivot groove;
and the opening of the pin joint groove is matched with the opening of the wear-resistant tile in size and is overlapped with the opening of the wear-resistant tile.
Preferably, the pivot joint comprises a connecting part fixed with the hinge part of the corresponding inclined connecting rod, the telescopic assembly or the parallel connecting rod, and one end of the connecting part is provided with a pivot joint matched with the pivot joint position;
the pin joint head extends to the inner side of the wear-resistant tile through the opening of the wear-resistant tile.
Preferably, the pivot joint transitions to the connecting portion through a smooth surface;
the middle part of the smooth surface is positioned at the opening of the wear-resistant tile.
Preferably, the angle between the opening of the pivoting groove and the opening of the wear-resistant tile is 75-115 degrees;
the swing angle of the smooth surface at the opening of the wear-resistant tile is at least 45-80 degrees.
Preferably, the telescopic assembly comprises a lifting rod connected with the large blade or the small blade through a pivot joint;
a support rod is movably inserted in the lifting rod.
Preferably, the peripheral side or the outer wall of the stay bar is provided with a limiting structure after the stay bar is adaptively adjusted in extension height.
Preferably, the wear-resistant tiles are in interference fit with the pivoting grooves; the smooth surface is in interference fit with the wear-resistant tile.
Preferably, two sides of the hinged part of the inclined connecting rod, the parallel connecting rod and the lifting rod are also provided with side wing blocking edges extending in the same direction as the pivoting part;
the lateral wing flanges are used for limiting the longitudinal deviation of the pivot joint.
Compared with the prior art, the utility model has the following beneficial technical effects:
through utilizing the pin joint spare to replace and through addding wear-resisting tile at former articulated position, the connected mode of its formation not only can keep original swing effect, and the area of stress when can effectively increase relative rotation reduces stress to improve the life at the articulated position of connecting rod structure.
Drawings
FIG. 1 is a front view of a prior art loom linkage;
FIG. 2 shows a front view of an embodiment of the present invention;
FIG. 3 is a front cross-sectional view of one embodiment of the present invention;
FIG. 4 is a schematic illustration of an explosive structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of the pivot member of the present invention.
Reference numerals: 100 short connecting rods; 200 inclined connecting rods; 300 large blades; 400 a telescoping assembly; 410 a brace bar; 420 a lifting rod; 500 parallel links; 600 abrasion resistant tiles; 700 a pivot member; 710 a pivot joint; 720 smooth surface; 730 a connecting part; 800 small blades.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 2 and 4, the structurally reinforced long-life loom linkage according to the present invention comprises a short link 100, a large blade 300, a telescopic assembly 400 and a small blade 800, wherein the short link 100 is connected to a driving member of the loom for driving the entire link structure to swing;
at least one pivot point is arranged on the short connecting rod 100, the large blade 300 and the small blade 800; it should be noted that the pivot point location is a hinge point location of the original link structure having a hinge position;
in this embodiment, the short link 100 is provided with one pivot point, the large blade 300 is provided with three pivot points, two of the three pivot points are respectively linked with one end of the oblique link 200 and one end of the parallel link 500, and the other pivot point is connected with the telescopic assembly 400;
the small blade 800 is provided with two pivot points, one of which is connected to the other telescopic assembly 400, and the other of which is connected to the other end of the parallel link 500.
A wear-resistant tile 600 is arranged in each pivot point; it should be noted that the wear-resistant tile 600 is preferably made of a material with high wear resistance, the wear resistance is proportional to the service life of the link mechanism, and the wear-resistant tile 600 in this embodiment is made of brass.
As shown in fig. 1, the short link 100 and the large blade 300 are connected to their respective pivot points (original pivot points) via the inclined link 200;
the large blade 300 and the small blade 800 are connected with their respective pivot points (original pivot points) through the parallel connecting rods 500;
the other pivoting point of the large blade 300 and the small blade 800 is pivoted with a telescopic assembly 400; the brace rod is provided with a connecting structure for connecting the warp beam and the weft beam; it is prior art and is shown in fig. 1, and therefore is not described herein;
referring to fig. 4, the pivoting positions of the diagonal link 200, the parallel link 500 and the telescopic assembly 400 are all connected to the corresponding pivoting positions through the pivoting member 700.
The pivot points include pivot grooves formed in the pivot points of the short connecting rod 100, the large blade 300 and the small blade 800, and the wear-resistant tiles 600 are arranged in the pivot grooves;
and the opening of the pivot joint groove is matched with the opening of the wear-resistant tile 600 in size and overlapped with each other, so that the pivot joint member 700 can swing according to the preset condition when the openings are overlapped with each other.
Referring to fig. 5, the pivot 700 includes a connection portion 730 fixed to the hinge portion of the corresponding inclined link 200, the telescopic assembly 400, or the parallel link 500, and one end of the connection portion 730 is provided with a pivot joint 710 matching the pivot point;
the pivot joint 710 extends to the inner side of the wear-resistant tile 600 through the opening of the wear-resistant tile 600, the pivot joint 710 is columnar, the wear-resistant tile 600 is arc-shaped, and the pivot joint 710 is matched with the inner diameter of the wear-resistant tile 600;
the pivot joint 710 transitions to the connecting portion 730 through the smooth surface 720;
the middle of the smooth surface 720 is at the opening of the wear tile 600. The smooth surface 720 may be a smooth curved surface or a smooth plane, and the swing angle of the pivot member 700 may be increased by the smooth surface 720 without increasing the size of the opening of the pivot slot.
The angle between the opening of the pivoting groove and the opening of the wear-resistant tile 600 is 75-115 degrees;
the swing angle of the smooth surface 720 at the opening of the wear-resistant tile 600 is at least 45-80 degrees.
The swing of the pivot member 700 can be limited by the opening angle of the wear-resistant tile 600, and the pivot joint 710 can be prevented from separating from the wear-resistant tile 600.
The working principle of the structurally-reinforced long-life loom connecting rod mechanism based on the first embodiment is as follows: the driving part of the driving connecting rod structure drives the short connecting rod 100 to swing, and then the inclined connecting rod 200 and the parallel connecting rod 500 are used for transmission movement, at the moment, the large blade 300 and the small blade 800 swing according to the axis, so that the telescopic assembly 400 is driven to correspondingly move the warp beam and the weft beam of the loom;
at each connection part generating relative angle deviation, the hinge connection mode of the wear-resistant tile 600 and the pivot joint 700 can effectively increase the stress area during relative rotation, reduce stress and prolong the service life of the hinge connection part of the connecting rod structure.
Example two
As shown in fig. 2 to 4, in the first embodiment of the present invention, a structurally reinforced long-life loom linkage mechanism is provided, in which the telescopic assembly 400 includes a lifting rod 420 connected to the large blade 300 or the small blade 800 through a pivot 700;
a support rod 410 is movably inserted in the lifting rod 420.
The peripheral side or the outer wall of the stay bar 410 is provided with a limit structure after the extension height of the stay bar 410 is adaptively adjusted, when the lifting bar 420 moves along with the pendulum, the relative insertion depth of the stay bar 410 and the lifting bar 420 changes, and the limit structure is used for separating the stay bar 410 and the lifting bar 420;
the wear-resistant tiles 600 are in interference fit with the pivoting grooves; the smooth surface 720 is in interference fit with the wear-resistant tile 600;
through wear-resisting tile 600 and pin joint groove interference fit's the mode of setting up, can make wear-resisting tile 600 and pin joint groove fully fixed, smooth surface 720 and wear-resisting tile 600 interference fit then make smooth surface 720 and wear-resisting tile 600 fully contact to abundant atress when guaranteeing the friction further guarantees connecting rod structure's life.
Referring to fig. 3 and 4, the oblique link 200, the parallel link 500, and the lifting rod 420 are further provided at both sides of the hinge portion with wing blocking edges extending in the same direction as the pivot member 700; the wing retaining edges extend to both sides of the axis of the pivot joint 710 and are perpendicular to the axis;
the lateral flanges are used for limiting the longitudinal offset of the pivot joint 710;
the flank flanges cover partial areas of the short link 100, the large blade 300 and the small blade 800 so that the smooth surface 720 cannot be separated from the wear-resistant tile 600 in the longitudinal direction;
the axis direction of the smooth surface 720 is further provided with a shaft hole, and after the smooth surface 720 is connected with the wear-resistant tile 600, a pin shaft can be utilized to penetrate through the side wing blocking edge and the smooth surface 720, so that the stability of the connecting rod structure in the motion process of continuous swinging can be further improved.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (9)
1. A structure-reinforced long-life loom link mechanism comprises
Short connecting rod (100), big blade (300), flexible subassembly (400) and little blade (800), its characterized in that: at least one pivoting point is arranged on the short connecting rod (100), the large blade (300) and the small blade (800), and a wear-resistant tile (600) is arranged in each pivoting point;
the short connecting rod (100) and the large blade (300) are connected with the respective pivot points through the inclined connecting rod (200);
the large blade (300) and the small blade (800) are connected with the respective pivot points through the parallel connecting rods (500);
the other pivoting point of the large blade (300) and the small blade (800) is pivoted with a telescopic component (400);
the pivoting parts of the inclined connecting rod (200), the parallel connecting rod (500) and the telescopic assembly (400) are connected with corresponding pivoting points through pivoting pieces (700).
2. A structurally reinforced long life loom linkage according to claim 1, characterized in that the pivot points comprise pivot slots cut on the pivot points of the short link (100), the large blade (300) and the small blade (800), the wear resistant tiles (600) being arranged in the pivot slots;
and the opening of the pin joint groove is matched with the opening of the wear-resistant tile (600) in size and is overlapped with the opening.
3. The structurally reinforced long-life loom linkage mechanism as claimed in claim 2, wherein the pivot member (700) comprises a connecting portion (730) fixed to the hinge portion of the corresponding diagonal link (200), telescopic assembly (400) or parallel link (500), and one end of the connecting portion (730) is provided with a pivot head (710) matching the pivot point;
the pivot joint (710) extends through the opening of the wear tile (600) to the inside of the wear tile (600).
4. A structurally reinforced long life loom linkage according to claim 3, characterized in that the pivot joint (710) transitions through a smooth surface (720) to a connecting portion (730);
the middle part of the smooth surface (720) is positioned at the opening of the wear-resistant tile (600).
5. The structurally reinforced long-life loom linkage mechanism of claim 4, wherein the angle between the opening of the pivoting slot and the opening of the wear-resistant tile (600) is 75-115 °;
the swing angle of the smooth surface (720) at the opening of the wear-resistant tile (600) is at least 45-80 degrees.
6. A structurally reinforced long life loom linkage as claimed in claim 1 or 3, characterized in that said telescopic assembly (400) comprises a lifting rod (420) connected to the large blade (300) or the small blade (800) by a pivot (700);
a support rod (410) is movably inserted in the lifting rod (420).
7. The structure-reinforced long-life loom linkage mechanism of claim 6, wherein the peripheral side or the outer wall of the stay bar (410) is provided with a limiting structure which is adjusted adaptively to the extension height of the stay bar (410).
8. A structurally reinforced long life loom linkage according to claim 4, characterized in that the wear resistant tiles (600) are interference fit with the pivoting slots;
the smooth surface (720) is in interference fit with the wear-resistant tile (600).
9. The connecting rod mechanism of loom with reinforced structure and long service life as claimed in claim 6, characterized in that the oblique connecting rod (200), the parallel connecting rod (500) and the lifting rod (420) are provided with side wing blocking edges extending in the same direction as the pivot joint (700) on both sides of the hinged part;
the lateral flanges are used to limit the longitudinal offset of the pivot joint (710).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445004.5U CN216786390U (en) | 2021-12-29 | 2021-12-29 | Long-life loom link mechanism is reinforceed to structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445004.5U CN216786390U (en) | 2021-12-29 | 2021-12-29 | Long-life loom link mechanism is reinforceed to structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216786390U true CN216786390U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123445004.5U Active CN216786390U (en) | 2021-12-29 | 2021-12-29 | Long-life loom link mechanism is reinforceed to structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216786390U (en) |
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2021
- 2021-12-29 CN CN202123445004.5U patent/CN216786390U/en active Active
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