CN210344012U

CN210344012U - Back beam rocker arm

Info

Publication number: CN210344012U
Application number: CN201920910159.5U
Authority: CN
Inventors: 何清忠
Original assignee: SICHUAN FIBERGLASS GROUP CO Ltd
Current assignee: SICHUAN FIBERGLASS GROUP CO Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-17
Anticipated expiration: 2029-06-17

Abstract

The utility model provides a back beam rocking arm belongs to weaving device technical field. The utility model provides a back beam rocking arm, including the rocking arm main part, the fixed ring, sealed bearing, first fixing device and second fixing device, the rocking arm main part has been seted up respectively first through-hole and with back beam matched with second through-hole, the outer wall of fixed ring and the inner wall fixed connection of first through-hole, sealed bearing installs in the fixed ring, the inner wall of fixed ring cyclic annular is provided with a plurality of semi-circular archs, every semi-circular bellied one end and fixed ring's inner wall connection, the other end supports sealed bearing's outer wall, sealed bearing installation and spindle nose are outer, first fixing device set up in the rocking arm main part and with fixed ring's outer wall butt, the back beam sets up in the second through-hole, second fixing device sets up in the rocking arm main part and is used for fixed back. Simple structure, easy operation, can carry out effectual fixed to pendulum rod and spindle nose, simultaneously great reduction the wearing and tearing of spindle nose, improve the quality of weaving.

Description

Back beam rocker arm

Technical Field

The utility model discloses weaving device technique belongs to the field, and specifically speaking relates to a back beam rocking arm.

Background

The existing back beam rocker arm adopts an oil-containing shaft sleeve, and is in sliding friction with a shaft head of a back beam swing rod, the lubricating mode is that engine oil is periodically dripped, and the oil loss abrasion is easily generated under an open environment, so that the swing rod is not horizontal, and the warp tension is uneven. The oil is easy to splash when the oil is added, the pan head is polluted, and the cloth cover quality is influenced.

SUMMERY OF THE UTILITY MODEL

To foretell not enough among the prior art, the utility model provides a back beam rocking arm, simple structure, easy operation, to pendulum rod and spindle nose can carry out effectual fixed, the rotation of pendulum rod is accomplished through the bearing, great reduction the wearing and tearing of spindle nose, the improvement quality of weaving.

In order to achieve the above object, the utility model discloses a solution is:

the utility model provides a back beam rocking arm, be suitable for and install in the loom, be connected with pendulum rod and back beam, the both ends of pendulum rod are connected with the spindle nose respectively, including the rocking arm main part, the fixed ring, sealed bearing, first fixing device and second fixing device, the rocking arm main part has been seted up first through-hole respectively and has been reached and back beam matched with second through-hole, the outer wall of fixed ring and the inner wall fixed connection of first through-hole, sealed bearing installs in the fixed ring, the inner wall ring shape of fixed ring is provided with a plurality of semi-circular archs, every semi-circular bellied one end and the interior wall connection of fixed ring, the other end supports sealed bearing's outer wall, sealed bearing installs outside with the spindle nose, first fixing device sets up in the rocking arm main part and with the outer wall butt of fixed ring, the back beam sets up in the second through-hole, second.

Further, in the preferred embodiment of the present invention, the outer wall of the sealing bearing is provided with a plurality of arc-shaped grooves matching with the semicircular protrusions.

Further, in a preferred embodiment of the present invention, the inner wall of the second through hole is provided with a plurality of anti-slip protrusions.

Further, the utility model discloses in the embodiment of the preferred, first fixing device includes a plurality of first bolts, and a plurality of first bolt circumference sets up, and the rocking arm main part is seted up a plurality ofly and first bolt matched with first screw hole, and the one end and the fixed ring intercommunication of every first screw hole, the other end run through the rocking arm main part and keep away from a terminal surface of fixed ring.

Further, the utility model discloses in the embodiment of the preferred, the second fixing device includes a plurality of second bolts, and the rocking arm main part has been seted up a plurality ofly and second bolt matched with second screw hole, and the one end and the second through-hole intercommunication of every second screw hole, the other end run through the rocking arm main part and keep away from a terminal surface of second through-hole.

The utility model provides a back beam rocker arm's beneficial effect is, wherein, sealed bearing installs outside the spindle nose, and pendulum rod spindle nose keeps closely cooperating with the bearing inner circle, does not produce relative displacement and friction, has avoided the spindle nose wearing and tearing, and the rotation of pendulum rod is accomplished through the bearing, adopts sealed bearing, and the bearing can obtain abundant stable lubrication, and is not influenced by external dust, debris spot, avoids unusual wearing and tearing, great reduction the wearing and tearing of spindle nose, improvement weaving quality; the inner wall of the fixed ring is annularly provided with a plurality of semicircular bulges, one end of each semicircular bulge is connected with the inner wall of the fixed ring, the other end of each semicircular bulge props against the outer wall of the sealing bearing, and the sealing bearing is fixed through the semicircular bulges; the first fixing device is arranged on the rocker arm main body and is abutted against the outer wall of the fixed circular ring, the fixed circular ring is fixed through the first fixing device, and the sealing bearing is further fixed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a connection between a rear beam rocker arm and a swing rod provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a back beam rocker arm provided in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a rocker arm main body provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a fixing ring provided in embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of a sealed bearing provided in embodiment 1 of the present invention.

Icon: 100-rear beam rocker arm; 110-swing link; 120-rear beam; 130-a shaft head; 200-a rocker arm body; 210-a first via; 220-a second via; 230-anti-skid protrusions; 300-a fixed ring; 310-semicircular bulges; 400-sealing the bearing; 410-arc-shaped grooves; 500-a first fixture; 510-a first bolt; 520-a first threaded hole; 600-a second fixture; 610-a second bolt; 620-second threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 2, an embodiment of the present invention provides a back beam rocker arm 100 suitable for being installed on a loom, and connected to a swing link 110 and a back beam 120, that is, respectively connected to the swing link 110 and the back beam 120, wherein two ends of the swing link 110 are respectively connected to a spindle nose 130, and the back beam rocker arm 100 includes a rocker arm main body 200, a fixing ring 300, a seal bearing 400, a first fixing device 500, and a second fixing device 600.

Referring to fig. 2 and 3, the rocker arm body 200 is respectively provided with a first through hole 210 and a second through hole 220 matched with the back beam 120, the outer wall of the fixed ring 300 is fixedly connected with the inner wall of the first through hole 210, the sealing bearing 400 is installed in the fixed ring 300, the sealing bearing 400 is installed outside the spindle head 130, the spindle head 130 of the swing rod 110 and the inner ring of the sealing bearing 400 are tightly matched without generating relative displacement and friction, so that the wear of the spindle head 130 is avoided, when the woven fabric passes through the swing rod 110, the swing rod 110 is driven to rotate along with the forward movement of the woven fabric, the swing rod 110 is installed in the sealing bearing 400, after the sealing bearing 400 is adopted, the sealing bearing 400 can be lubricated fully and stably, and is not influenced by external dust and dirt, so that abnormal wear is avoided, the wear of the spindle head 130 of the swing rod 110 is greatly reduced. Because the swing rod 110 rotates at a slow speed (less than two revolutions per minute), under normal conditions, the swing rod 110 and the sealing bearing 400 cannot be damaged in the life cycle of the loom, the loom can work normally, and the cost is reduced. In the embodiment of the present invention, the sealing bearing 400 is a 2203-2RZ sealing bearing.

Combine fig. 2 and fig. 4, the inner wall of fixed ring 300 is cyclic annularly provided with a plurality of semi-circular archs 310, the one end of every semi-circular arch 310 and the inner wall connection of fixed ring 300, the other end supports sealed bearing 400's outer wall, fix sealed bearing 400 through a plurality of semi-circular archs 310, not only can be fine carry out annular fixed to sealed bearing 400, can improve sealed bearing 400's stress point simultaneously, avoid sealed bearing 400 single-point pressurized, cause sealed bearing 400's damage.

With reference to fig. 2 and 5, further, the outer wall of the sealing bearing 400 is provided with a plurality of arc-shaped grooves 410 matching with the semicircular protrusions 310, and when the sealing bearing is fixed, the semicircular protrusions 310 are correspondingly embedded in the corresponding arc-shaped grooves 410, so as to further fix the sealing bearing 400.

The first fixing device 500 is provided in the rocker arm body 200 and abuts against the outer wall of the fixed ring 300, and the fixed ring 300 is fixed by the first fixing device 500, and the seal bearing 400 is further fixed.

Further, first fixing device 500 includes a plurality of first bolts 510, a plurality of first bolts 510 circumference sets up, rocking arm main part 200 has been seted up a plurality of and first bolt 510 matched with first screw hole 520, the one end and the fixed ring 300 intercommunication of every first screw hole 520, the other end runs through rocking arm main part 200 and keeps away from a terminal surface of fixed ring 300, when fixed, pass first bolt 510 in the first screw hole 520 that corresponds, make the one end of first bolt 510 support the outer wall of fixed ring 300, exert force to it, and then further carry out further fixed to sealed bearing 400.

The rear beam 120 is disposed in the second through hole 220, and the second fixing device 600 is disposed in the rocker arm body 200 and is used to fix the rear beam 120.

Further, the second fixing device 600 includes a plurality of second bolts 610, the rocker arm main body 200 is provided with a plurality of second threaded holes 620 matched with the second bolts 610, one end of each second threaded hole 620 is communicated with the second through hole 220, the other end penetrates through an end face of the rocker arm main body 200 far away from the second through hole 220, when the rocker arm main body is fixed, the back beam 120 is disposed in the second through hole 220, and the second bolts 610 penetrate through the corresponding second threaded holes 620 to abut against the back beam 120 in the second through hole 220 to fix the same.

Further, the inner wall of the second through hole 220 is provided with a plurality of anti-slip protrusions 230, so as to prevent the back beam 120 from moving around when the back beam 120 is fixed by the second fixing device 600, and the fixing effect is not affected.

To sum up, the utility model provides a back beam rocker arm, wherein, sealed bearing installs outside the spindle nose, and pendulum rod spindle nose keeps closely cooperating with the bearing inner circle, does not produce relative displacement and friction, has avoided the spindle nose wearing and tearing, and the rotation of pendulum rod is accomplished through the bearing, adopts sealed bearing after, the bearing can obtain abundant stable lubrication, and is not influenced by external dust, debris spot, avoids unusual wearing and tearing, great reduction the wearing and tearing of spindle nose, improve the quality of weaving; the inner wall of the fixed ring is annularly provided with a plurality of semicircular bulges, one end of each semicircular bulge is connected with the inner wall of the fixed ring, the other end of each semicircular bulge props against the outer wall of the sealing bearing, and the sealing bearing is fixed through the semicircular bulges; the first fixing device is arranged on the rocker arm main body and is abutted against the outer wall of the fixed circular ring, the fixed circular ring is fixed through the first fixing device, and the sealing bearing is further fixed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a back beam rocker arm, is suitable for to install in the loom, is connected with pendulum rod and back beam, the both ends of pendulum rod are connected with spindle nose, its characterized in that respectively: including rocking arm main part, fixed ring, sealed bearing, first fixing device and second fixing device, the rocking arm main part seted up first through-hole respectively and with back beam matched with second through-hole, the outer wall of fixed ring with the inner wall fixed connection of first through-hole, sealed bearing install in the fixed ring, the inner wall of fixed ring is cyclic annularly provided with a plurality of semi-circular archs, every semi-circular bellied one end with the inner wall connection of fixed ring, the other end supports sealed bearing's outer wall, sealed bearing install in outside the spindle nose, first fixing device set up in the rocking arm main part and with the outer wall butt of fixed ring, the back beam set up in the second through-hole, second fixing device set up in the rocking arm main part is used for fixing the back beam.

2. The back beam rocker arm of claim 1, wherein: the outer wall of the sealing bearing is provided with a plurality of arc-shaped grooves matched with the semicircular bulges.

3. The back beam rocker arm of claim 1, wherein: the inner wall of the second through hole is provided with a plurality of anti-skidding bulges.

4. The back beam rocker arm of claim 1, wherein: the first fixing device comprises a plurality of first bolts which are circumferentially arranged, the rocker arm main body is provided with a plurality of first threaded holes matched with the first bolts, and each first threaded hole is communicated with the fixed ring, and the other end of each first threaded hole penetrates through one end face of the rocker arm main body and is far away from the fixed ring.

5. The back beam rocker arm of claim 1, wherein: the second fixing device comprises a plurality of second bolts, the rocker arm body is provided with a plurality of second threaded holes matched with the second bolts, one end of each second threaded hole is communicated with the second through hole, and the other end of each second threaded hole penetrates through one end face, far away from the second through hole, of the rocker arm body.