CN213037934U

CN213037934U - Cam opening box for loom

Info

Publication number: CN213037934U
Application number: CN202021111875.6U
Authority: CN
Inventors: 邱光平; 王立强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-23
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a cam opening case for loom relates to spinning machine technical field, including cam opening case, the equal fixedly connected with supporting shoe in lower surface both sides of cam opening case, the lower surface middle part fixedly connected with buffering arm of supporting shoe, the below fixed mounting of cam opening case has the base plate, the first buffering stake of the equal fixedly connected with in upper surface both sides of base plate, the equal fixedly connected with second buffering stake in upper surface middle part both sides. The utility model discloses a set up the cooperation setting of elasticity rubber layer and damping spring and recoil spring on the buffer arm, can effectively reduce the vibration amplitude of cam opening case, make it can the steady job of keeping to effectively avoid the work piece of cam opening incasement portion to break down, can offset the ascending vibrations power that cam opening case produced through the recoil spring, avoid cam opening case to take place to rock with this.

Description

Cam opening box for loom

Technical Field

The utility model relates to the technical field of textile machinery, specifically be a cam opening case for loom.

Background

In the textile industry, textile machines can be divided into shuttle looms and shuttleless looms, the shuttleless looms are widely adopted along with the development of the textile industry, the shuttleless looms are mainly divided into four types, namely rapier looms, projectile looms, water jet looms, air jet looms and the like, the shuttleless looms mostly adopt shedding devices, the shedding devices can be divided into negative type shedding devices and positive type shedding devices, the heald frames of the loom of the negative type shedding devices are completed by cam transmission and a link mechanism when moving up and down, meanwhile, the heald frames are completed by a heald returning spring when moving up or down, and the textile process of warps and wefts is completed through the up and down movement of the heald frames.

At present, the cam opening box for the existing weaving machine can generate vibration with a certain amplitude in the working process, if the cam opening box is in the vibrating working environment for a long time, the connection between the workpieces in the cam opening box is gradually loosened, and the cam opening box is easy to break down.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a cam opening case for loom, the utility model provides a current cam opening case for loom that proposes in the above-mentioned background art can produce the vibrations of certain range in the course of the work, if under the operational environment that cam opening case is in vibrations for a long time, can lead to connecting gradually not hard up between the inside work piece of cam opening case, just so makes the problem that cam opening case broke down easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a cam opening case for loom, includes cam opening case, the equal fixedly connected with supporting shoe in lower surface both sides of cam opening case, the lower surface middle part fixedly connected with buffering arm of supporting shoe, the below fixed mounting of cam opening case has the base plate, the first buffering stake of the equal fixedly connected with in upper surface both sides of base plate, the equal fixedly connected with second buffering stake in upper surface middle part both sides, the bottom fixedly connected with buffering clamp plate of buffering arm, the lower fixed surface of buffering clamp plate is connected with damping spring, the top outside cover of buffering arm is equipped with the elastic rubber layer, the inside movable mounting of second buffering stake has the recoil board, the upper surface middle part fixedly connected with linking arm of recoil board, the one end outside cover that the linking arm is located second buffering stake is equipped with the recoil spring.

Furthermore, the middle part of the lower surface of the cam opening box is fixedly connected with a connecting column, two sides of the bottom of the connecting column are fixedly connected with fixing plates, and the elastic rubber layer is located between the supporting block and the first buffer pile.

Furthermore, the fixing plate is fixedly connected with the connecting arm through a fixing bolt, and the connecting arm is L-shaped.

Furthermore, the buffering pressing plate and the damping spring are located inside the first buffering pile, and the side wall of the buffering pressing plate is tightly attached to the inner wall of the first buffering pile and movably connected with the inner wall.

Furthermore, the recoil plate and the recoil spring are both located inside the second buffer pile, and the side wall of the recoil plate is tightly attached to the inner wall of the second buffer pile.

(III) advantageous effects

The utility model provides a cam opening case for loom possesses following beneficial effect:

this cam opening case for loom sets up through the cooperation that sets up elastic rubber layer and damping spring and recoil spring on the buffer arm, can effectively reduce the vibration range of cam opening case, makes it can the steady job, thereby effectively avoids the inside work piece of cam opening case to break down, can offset the ascending vibrations power that cam opening case produced through the recoil spring to this avoids cam opening case to take place to rock.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic perspective view of the connecting arm structure of the present invention.

In the figure: 1. a cam open box; 2. a support block; 3. a buffer arm; 4. a substrate; 5. a first buffer pile; 6. a second buffer pile; 7. a buffer pressing plate; 8. a damping spring; 9. an elastic rubber layer; 10. connecting columns; 11. a fixing plate; 12. a connecting arm; 13. a kick plate; 14. a recoil spring; 15. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-3, the present invention provides a technical solution:

a cam opening box for a weaving machine comprises a cam opening box 1, wherein supporting blocks 2 are fixedly connected to two sides of the lower surface of the cam opening box 1, a connecting column 10 is fixedly connected to the middle of the lower surface of the cam opening box 1, fixing plates 11 are fixedly connected to two sides of the bottom of the connecting column 10, a buffering arm 3 is fixedly connected to the middle of the lower surface of the supporting block 2, a base plate 4 is fixedly installed below the cam opening box 1, first buffering piles 5 are fixedly connected to two sides of the upper surface of the base plate 4, second buffering piles 6 are fixedly connected to two sides of the middle of the upper surface, a buffering pressure plate 7 is fixedly connected to the bottom end of the buffering arm 3, a damping spring 8 is fixedly connected to the lower surface of the buffering pressure plate 7, the buffering pressure plate 7 and the damping spring 8 are located inside the first buffering piles 5, the side wall of the buffering pressure plate 7 is tightly attached to the inner wall of the first, the elastic rubber layer 9 is positioned between the supporting block 2 and the first buffer pile 5, the back-flushing plate 13 is movably arranged inside the second buffer pile 6, the connecting arm 12 is fixedly connected to the middle of the upper surface of the back-flushing plate 13, the fixing plate 11 is fixedly connected with the connecting arm 12 through the fixing bolt 15, the connecting arm 12 is in an L shape, the back-flushing spring 14 is sleeved outside one end, positioned inside the second buffer pile 6, of the connecting arm 12, the back-flushing plate 13 and the back-flushing spring 14 are arranged inside the second buffer pile 6 in a matched mode through the elastic rubber layer 9, the damping spring 8 and the back-flushing spring 14, the vibration amplitude of the cam open box 1 can be effectively reduced, the cam open box 1 can keep stable working, accordingly, faults of workpieces inside the cam open box 1 are effectively avoided, the back-flushing plate 13 and the back-flushing spring 14 are both positioned inside the second buffer pile 6, upward vibration force generated by the cam open box 1 can be offset, the side walls of the recoil plate 13 abut against the inner walls of the second buffer posts 6.

Working principle, when the cam open box 1 vibrates, firstly, the cam open box 1 can generate up-and-down impact force, at the moment, the cam open box 1 can transmit the downward impact force to the supporting block 2, the supporting block 2 can transmit the impact force to the buffer arm 3, the buffer arm 3 can transmit the impact force to the buffer pressure plate 7, so that the buffer pressure plate 7 can extrude the damping spring 8, meanwhile, the supporting block 2 can extrude the elastic rubber layer 9, the downward impact force generated by the cam open box 1 can be offset through the elastic rubber layer 9 and the damping spring 8 on the outer side of the buffer arm 3, when the cam open box 1 generates upward impact force, the cam open box 1 can pull the connecting column 10, the connecting column 10 pulls the connecting arm 12, the connecting arm 12 pulls the recoil plate 13, at the moment, the recoil plate 13 can extrude the recoil spring 14, so that the upward impact force generated by the cam open box 1 can be offset through the elastic acting force of, through setting up like this, can carry out comprehensive shock attenuation to cam opening case 1 to this stability when guaranteeing cam opening case 1 man-hour, effectively strengthened cam opening case 1's mechanical properties.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cam opening box for the weaving machine comprises a cam opening box (1) and is characterized in that supporting blocks (2) are fixedly connected to two sides of the lower surface of the cam opening box (1), buffering arms (3) are fixedly connected to the middle of the lower surface of the supporting blocks (2), a base plate (4) is fixedly mounted below the cam opening box (1), first buffering piles (5) are fixedly connected to two sides of the upper surface of the base plate (4), second buffering piles (6) are fixedly connected to two sides of the middle of the upper surface of the base plate, a buffering pressure plate (7) is fixedly connected to the bottom end of the buffering arms (3), damping springs (8) are fixedly connected to the lower surface of the buffering pressure plate (7), an elastic rubber layer (9) is sleeved on the outer side of the top of the buffering arms (3), and a recoil plate (13) is movably mounted inside the second buffering piles (6), the middle part of the upper surface of the recoil plate (13) is fixedly connected with a connecting arm (12), and a recoil spring (14) is sleeved on the outer side of one end, located in the second buffer pile (6), of the connecting arm (12).

2. The cam shedding box for weaving machine according to claim 1,

the lower surface middle part fixedly connected with spliced pole (10) of cam opening case (1), the equal fixedly connected with fixed plate (11) in bottom both sides of spliced pole (10), elastic rubber layer (9) are located between supporting shoe (2) and first buffer pile (5).

3. The cam shedding box for weaving machine according to claim 2,

the fixing plate (11) is fixedly connected with the connecting arm (12) through a fixing bolt (15), and the connecting arm (12) is L-shaped.

4. The cam shedding box for weaving machine according to claim 1,

buffering clamp plate (7) and damping spring (8) all are located the inside of first buffering stake (5), the inner wall of first buffering stake (5) is hugged closely and swing joint with it to the lateral wall of buffering clamp plate (7).

5. The cam shedding box for weaving machine according to claim 1,

the recoil plate (13) and the recoil spring (14) are both located inside the second buffer pile (6), and the side wall of the recoil plate (13) is tightly attached to the inner wall of the second buffer pile (6).