CN205893556U - A device that beats up for three -dimensional loom - Google Patents

Abstract

The utility model discloses a device that beats up for three -dimensional loom, including supporting mechanism, actuating mechanism and beating -up mechanism, the supporting mechanism includes relative parallel arrangement's left mount and right mount, and actuating mechanism and beating -up mechanism are all fixed on the supporting mechanism, and actuating mechanism includes drive gear group and transmission shaft, and the beating -up mechanism includes the reed. The problem of the dynamics of beating up that exists among the prior art not enough, the precision of beating up is low is solved.

Description

A beating device for three-dimensional loom

technical field

The utility model belongs to the technical field of three-dimensional looms and relates to a beating device for three-dimensional looms.

Background technique

The traditional weft beating mechanism has insufficient beating force, and it is difficult to evenly drive multiple weft yarns introduced into the weft opening at the same time, which cannot meet the uniformity of the beating force in the thickness direction and the opening width of the shedding mechanism when weaving three-dimensional woven fabrics. There are problems such as insufficient beating strength and low beating accuracy.

Utility model content

The purpose of the utility model is to provide a beating-up device for a three-dimensional loom, which solves the problems of insufficient beating-up force and low beating-up precision existing in the prior art.

The technical scheme adopted by the utility model is, a kind of beating-up device for three-dimensional loom, comprising a support mechanism, a drive mechanism and a weft-beating mechanism. The beating mechanism and the beating mechanism are all fixed on the supporting mechanism, the driving mechanism includes a transmission gear set and a transmission shaft, and the beating mechanism includes a steel reed.

The utility model is also characterized in that,

The transmission gear set includes a group of gears installed on the left fixed frame and a group of gears installed on the right fixed frame, each group of gears includes a driving gear and a driven gear, the driving gear is connected with the transmission shaft, and the transmission The shaft is connected to the drive motor.

The driving gear A and the driven gear B on the left fixed frame, the driving gear A and the driven gear B are engaged and connected, the driving gear B is connected with the connecting rod A, and the connecting rod A is also connected with the rocker A and the connecting rod B connect.

One end of the connecting rod A is connected with the driven gear B through the hinge A, the rocker A and the connecting rod B are connected with the other end of the connecting rod A through the compound hinge A, and the other end of the rocker A is connected with the left fixed frame through the hinge B .

The connecting rod B is connected with the left slider through the hinge C, and the left slider is located in the left guide rail, and the left slider and the left guide rail form a moving pair with a degree of freedom of .

The driving gear C and the driven gear D are arranged on the right fixed frame, the driving gear C and the driven gear D are meshed and connected, the driven gear D is connected with the connecting rod C, the connecting rod C is connected with the rocker B and the connecting rod D connect.

One end of the connecting rod C is connected with the driven gear C through the hinge D, the connecting rod C, the rocker B and the connecting rod D are connected together through the composite hinge B, and the rocker B is connected with the right fixed frame through the hinge E.

The connecting rod D is connected with the right slider through the hinge F, and the right slider is located in the right guide rail, and the right slider and the right guide rail form a moving pair with a degree of freedom of .

Both sides of the lower part of the steel reed are respectively connected with the left slider and the right slider, so that the steel reed can also move under the action of the two sliders.

On the side of the reed, weft catches for receiving weft yarns are installed.

The beneficial effect of the utility model is that, by setting guide rail devices on both sides of the fixed frame, the forward and backward movement of the reed is realized, and the benefit of the stable movement of the reed is obtained; by setting the gear and the rocker mechanism, the left and right movement of the slider is realized , so that the slider moves at a constant speed, the beating-up force is strong, stable and uniform, the beating-up force and precision are improved, and the fabric is more compact and firm.

Description of drawings

Fig. 1 is a schematic diagram of the overall assembly structure of the beating device of the utility model for a three-dimensional loom;

Fig. 2 is a left view of the beating device of the utility model for a three-dimensional loom;

Fig. 3 is a structural schematic diagram of the connecting rod device on the left fixed frame in the beating-up device of the utility model for a three-dimensional loom;

Fig. 4 is a right view of the beating device of the utility model for a three-dimensional loom;

Fig. 5 is a structural schematic diagram of the connecting rod device of the right fixed frame in the beating-up device of the utility model for the three-dimensional loom;

Fig. 6 is a structural schematic diagram of the beat-up mechanism of the utility model used in the beat-up device of the three-dimensional loom.

In the figure: 1. Driving gear A, 2. Driven gear B, 3. Left fixed frame, 4. Connecting rod A, 5. Rocker A, 6. Connecting rod B, 7. Left slider, 8. Left guide rail , 9. Weft button, 10. Steel reed, 11. Transmission shaft, 12. Driving gear C, 13. Driven gear D, 14. Right fixed frame, 15. Connecting rod C, 16. Rocker B, 17. Link D, 18. Right slider, 19. Right guide rail, 20. Hinge A, 21. Composite hinge A, 22. Hinge B, 23. Hinge C, 24. Hinge D, 25. Hinge E, 26. Hinge F , 27. Composite hinge B.

detailed description

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

A beating-up device for a three-dimensional loom, comprising a supporting mechanism, a driving mechanism and a beating-up mechanism,

As shown in Figure 1, the support mechanism includes a left fixed mount 3 and a right fixed mount 14 arranged in parallel, and the driving mechanism and the beating-up mechanism are all fixed on the support mechanism.

The driving mechanism includes a transmission gear set and a transmission shaft 11 , and the beating-up mechanism includes a reed 10 .

The transmission gear set includes a group of gears respectively installed on the left fixed frame 3 and a group of gears installed on the right fixed frame 14, each group of gears includes a driving gear and a driven gear,

The driving gear is connected with the transmission shaft 11, and the transmission shaft 11 is connected with the driving motor.

As shown in Figure 2, the driving gear A1 and the driven gear B2 on the left fixed mount 3,

The driving gear A1 is meshed with the driven gear B2, and the driving and driven gear B2 is connected with a connecting rod A4, and the connecting rod A4 is also connected with the rocking bar A5 and the connecting rod B6.

As shown in Figure 3, one end of the connecting rod A4 is connected to the driven gear B2 through the hinge A20, and the rocker A5 and the connecting rod B6 are both nested in the groove at the other end of the connecting rod A4 through the compound hinge A21.

The connecting rod A4, the rocker A5 and the connecting rod B6 are connected together through the compound hinge A21 and can move freely. The angle between the three is not fixed, but changes with the movement.

The other end of rocker A5 is connected with left fixed frame 3 through hinge B22,

The connecting rod B6 is connected with the left slider 7 through the hinge C23, the left slider 7 is located in the left guide rail 8, and the left slider 7 and the left guide rail 8 constitute a moving pair with 1 degree of freedom.

As shown in Figure 4, a driving gear C12 and a driven gear D13 are arranged on the right fixed mount 14,

The driving gear C12 is engaged with the driven gear D13, and the driven gear D13 is connected with a connecting rod C15, and the connecting rod C15 is connected with the rocking bar B16 and the connecting rod D17.

As shown in Figure 5, one end of the connecting rod C15 is connected to the driven gear C13 through the hinge D24, and the rocker B16 and the connecting rod D17 are nested in the groove at the other end of the connecting rod C15 through the composite hinge B27.

The connecting rod C15, the rocker B16 and the connecting rod D17 are connected together by a compound hinge B27, and can move freely. The angle between the three is not fixed, but changes with the movement.

The rocking bar B16 is connected with the right fixed frame 14 through the hinge E25;

The connecting rod D17 is connected with the right slider 18 through the hinge F26, the right slider 18 is located in the right guide rail 19, and the right slider 18 and the right guide rail 19 form a moving pair with 1 degree of freedom.

As shown in Figure 6, the left slider and the right slider can move forward and backward, and the two sides of the bottom of the steel reed 10 are connected with the left slider 7 and the right slider 18 respectively, so that the steel reed 10 can also move under the action of the two sliders. Can move.

Weft-connecting button 9 is installed on steel reed 10 side, plays the effect of receiving weft yarn.

The main point of improvement of this device is to change the single guide rail and single link structure of the existing beating-up mechanism, and adopt the symmetrical double guide rail and multi-link structure, so as to solve the vibration problem in the beating-up process of the existing weft beating mechanism. Make the beating mechanism run smoothly.

The working process of this device is that when the external drive motor drives the transmission shaft 11 to move, the driving gear A and the driving gear C connected to the transmission shaft 11 move at the same time, thereby driving the driven gear B connected to it to rotate clockwise to drive the driven gear Gear D, then the connecting rod A4 installed on the driven gear B swings with the rotation of the gear, and then drives the rocker A5 connected to it and the connecting rod B6 to swing together, and then controls the left slider connected to the connecting rod B6 7 Make a horizontal linear movement in the left guide rail 8, correspondingly, on the right side, the connecting rod C15 on the driven gear D moves with the rotation of the gear, and drives the rocker B16 connected with it and the connecting rod D17 together movement, and then control the right slider 18 connected with the connecting rod D17 to do horizontal linear motion in the right guide rail 19, the left slider 7 and the right slider 18 are respectively connected to the both sides of the steel reed, and the left and right ends of the steel reed 10 are connected to the Left slide block 7 is connected with right slide block 18, thereby drives reed to move forward and backward by slide block motion, is used for finishing the beating-up step.

Claims (10)

1. a kind of beating device for three-dimensional loom is it is characterised in that include supporting mechanism, drive mechanism and beating-up mechanism, Described supporting mechanism includes left fixed mount (3) and the right fixed mount (14) of opposing parallel setting, described drive mechanism and beating Latitude mechanism is each attached on supporting mechanism, and described drive mechanism includes driving gear set and power transmission shaft (11), and described beats Latitude mechanism includes reed (10).

2. the beating device for three-dimensional loom according to claim 1 is it is characterised in that described driving gear set bag Include one group of gear being separately mounted on left fixed mount (3) and one group of gear being arranged on right fixed mount (14), every group of gear All include a driving gear and a driven gear, described driving gear is connected with power transmission shaft (11), and power transmission shaft (11) It is connected with motor.

3. the beating device for three-dimensional loom according to claim 1 is it is characterised in that in described left fixed mount (3) the driving gear a (1) on and driven gear b (2), described driving gear a (1) and driven gear b (2) engagement connects, institute Connecting rod a (4) is connected with active driven gear b (2) stated, connecting rod a (4) is also connected with rocking bar a (5) and connecting rod b (6).

4. the beating device for three-dimensional loom according to claim 3 it is characterised in that described connecting rod a (4) one End is connected with driven gear b (2) by hinge a (20), and described rocking bar a (5) and connecting rod b (6) is all by compound hinges a (21) Link together with connecting rod a (4) other end, described rocking bar a (5) other end passes through hinge b (22) with left fixed mount (3) even Connect.

5. the beating device for three-dimensional loom according to claim 4 is it is characterised in that described connecting rod b6 passes through hinge Chain c (23) is connected with left slider (7), and described left slider (7) is located in left rail (8), left slider (7) and left rail (8) structure Become the moving sets that degree of freedom is 1.

6. the beating device for three-dimensional loom according to claim 3 is it is characterised in that in described right fixed mount (14) it is provided with driving gear c (12) and driven gear d (13) on, described driving gear c (12) and driven gear d (13) nibble Close and connect, described driven gear d (13) is connected with connecting rod c (15), connecting rod c (15) is connected and connecting rod d with rocking bar b (16) (17) connect.

7. the beating device for three-dimensional loom according to claim 6 is it is characterised in that described connecting rod c (15) One end is connected with driven gear c (13) by hinge d (24), between described connecting rod c (15), rocking bar b (16) and connecting rod d (17) Linked together by compound hinges b (27), described rocking bar b (16) is connected with right fixed mount (14) by hinge e (25).

8. the beating device for three-dimensional loom according to claim 6 is it is characterised in that described connecting rod d (17) leads to Cross hinge f (26) to be connected with right slide block (18), interior positioned at right guide rail (19), the described right slide block (18) of described right slide block (18) Constitute the moving sets that degree of freedom is 1 with right guide rail (19).

9. the beating device for three-dimensional loom according to claim 1 is it is characterised in that under described reed (10) Portion both sides are connected with left slider (7) and right slide block (18) respectively, thus reed (10) also can move in the presence of two slide blocks.

10. the beating device for three-dimensional loom according to claim 9 is it is characterised in that in described reed (10) Side is provided with and connects latitude button (9) for receive weft yarn.