Heald frame driving mechanism in doup technology

Abstract

The utility model relates to the technical field of doup heald process, in particular to a heald frame driving mechanism in doup heald process, which comprises a support frame, a side beam is arranged on the support frame, a heald frame component is fixedly connected onto the side beam, the heald frame component comprises an upper heald plate, the upper end of the upper heald plate is fixedly connected with a driving component, and the upper heald plate is fixedly connected with the driving component. The driving assembly comprises a pressed rod, sliding seats are fixedly connected to the two ends of the pressed rod, the sliding seat at the lower end is slidably connected into a lower sliding rod, the sliding seat at the upper end is slidably connected into an upper sliding pipe, springs are fixedly connected to the sliding seats at the two ends, and dampers are connected into the springs in a sleeved mode. In the moving process of the upper heald frame, the stress rod extrudes the spring and the damper to absorb the stress of the upper heald frame, so that the damage to the upper heald frame is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the gilling process technical field especially relates to a heald frame driving mechanism in gilling process. BACKGROUND

[0002] The heald frame is an important component in the loom, is a frame with heald rod and driving part connected by upper and lower cross beams and left and right side fences. After the slice heald is configured on the heald frame, the warp yarns inserted into the slice heald are integrated, and the heald frame moves up and down according to the program of the shedding device, so that the warp yarns are layered and opened, and the weft yarns are inserted into the warp yarns, and different pattern fabrics are interwoven. The heald frame needs to be driven by a driving device to move up and down.

[0003] According to the search, the Chinese patent with the publication number CN213804203U discloses a loom heald frame driving mechanism.

[0004] In the above technical solution: including: motor, heald frame and rack, the heald frame is arranged in the rack, the rack inside is provided with a slide rod located at both ends of the heald frame, the both ends of the heald frame are respectively provided with a linear bearing sleeved on the slide rod, the motor is provided with a driving shaft extending to both sides of the rack, the both ends of the driving shaft are respectively provided with a first synchronous wheel, the outer side of the rack is respectively provided with a second synchronous wheel located above the first synchronous wheel, the first synchronous wheel and the corresponding second synchronous wheel are provided with a synchronous belt for linkage, the both sides of the heald frame are respectively provided with a cantilever extending to the outer side of the rack and connected with the synchronous belt. The loom heald frame driving mechanism disclosed in the utility model realizes the up-down movement of the heald frame following the synchronous belt through the cantilever, realizes the flexible setting of the up-down movement of the heald frame, has a wide range of application, and improves the stability of the up-down movement of the heald frame through the cooperation of the slide rod and the linear bearing.

[0005] However, in the above-mentioned scheme, the stress of the heald frame in the up-down movement process of the heald frame is concentrated in the heald frame, which is easy to cause damage to the heald frame. The range of the up-down heald frame is fixed in use, which is not convenient to use.

[0006] Therefore, we propose a heald frame driving mechanism in gilling process. UTILITY MODEL CONTENTS

[0007] The utility model mainly solves the technical problems existing in the prior art, and provides a heald frame driving mechanism in gilling process.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme, a heald frame drive mechanism in the healding process, including support frame, the support frame is provided with side beam, the side beam is fixedly connected with heald frame assembly, the heald frame assembly includes the upper heald plate, the upper heald plate upper end fixedly connected with drive assembly, the drive assembly includes the compression link, the compression link both ends are fixedly connected with slide, and the lower end slide is connected in the lower slide bar, and the upper end slide is connected in the upper slide pipe, and both ends slide are fixedly connected with spring, and the spring is sleeved with damper.

[0009] As preferred, the support frame upper end is provided with a cross beam, the upper slide pipe is fixedly connected on the cross beam, and the lower slide pipe is fixedly connected on the upper heald frame.

[0010] As preferred, the upper heald frame upper end is fixedly connected with a connecting shaft, the connecting shaft is fixedly connected with a push rod, the push rod is movably connected on the push cylinder output end, and the push cylinder is fixedly connected on the cross beam.

[0011] As preferred, the heald frame assembly further includes an upper fixed plate, the upper fixed plate is provided with a sliding groove, and the upper heald frame is slidably connected in the sliding groove.

[0012] As preferred, the upper fixed plate lower end is provided with a limiting slot, a limiting rod is slidably connected in the limiting slot, the limiting rod is fixedly connected on the lower movable plate upper end, and the lower movable plate one side is fixedly connected with a lower heald frame.

[0013] As preferred, the lower movable plate one side is fixedly connected with a silk sleeve, a lead screw is threadedly connected in the silk sleeve, the lead screw is fixedly connected on the motor output end, and the lead screw upper end is fixedly connected with a limiting cap.

[0014] The utility model provides a kind of heald frame drive mechanism in the healding process, compared with prior art, with the following improvements and advantages:

[0015] (1) the utility model uses spring and damper to absorb kinetic energy, and drive assembly is provided including compression link, and the compression link both ends are fixedly connected with slide, and the lower end slide is connected in the lower slide bar, and the upper end slide is connected in the upper slide pipe, and both ends slide are fixedly connected with spring, and the spring is sleeved with damper, and the support frame upper end is provided with cross beam, and the upper slide pipe is fixedly connected on the cross beam, and the lower slide pipe is fixedly connected on the upper heald frame, and the upper heald frame upper end is fixedly connected with connecting shaft, and the connecting shaft is fixedly connected with push rod, and the push rod is movably connected on the push cylinder output end, and the push cylinder is fixedly connected on the cross beam, and by the upper heald frame in the process of moving, force bar extrudes spring and damper, absorbs the stress of upper heald frame, to avoid the damage to upper heald frame.

[0016] (2)The utility model discloses a screw rod drives and moves up the upper heald frame, sets up the limit slot of the lower end of upper fixed plate, the limit slot is slidably connected with the limit rod, the limit rod is fixedly connected on the lower movable plate upper end, and the lower movable plate one side is fixedly connected with the lower heald frame, and the lower movable plate one side is fixedly connected with the silk cover, and the silk cover is threadedly connected with the screw rod, and the screw rod is fixedly connected on the motor output end, and the screw rod upper end is fixedly connected with the limit cap, and the lower heald frame is driven to be close to the upper heald frame through the motor, thereby reducing the distance, and reducing the amplitude. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can also be obtained according to the provided drawings without creating labor.

[0018] Figure 1 It is the structure perspective diagram of the utility model;

[0019] Figure 2 It is the structure perspective diagram of the utility model in driving assembly;

[0020] Figure 3 It is the structure perspective diagram of the utility model in heald frame assembly.

[0021] Legend:

[0022] 10, support frame; 11, crossbeam; 12, side beam; 20, heald frame assembly; 21, upper fixed plate; 22, sliding groove; 23, upper heald plate; 24, limit slot; 25, lower movable plate; 26, lower heald plate; 27, limit rod; 28, silk cover; 29, screw rod; 30, motor; 31, limit cap; 40, driving assembly; 41, push cylinder; 42, push rod; 43, connecting shaft; 44, upper sliding pipe; 45, pressure rod; 46, sliding seat; 47, damper; 48, spring; 49, lower sliding pipe. DETAILED DESCRIPTION

[0023] Next, the invention will be further described in combination with the drawings and specific embodiments:

[0024] Example 1

[0025] Please refer to Figures 1 to 2The embodiment 1 is described, including the support frame 10, the side beam 12 is arranged on the support frame 10, the heald frame assembly 20 is fixedly connected on the side beam 12, the heald frame assembly 20 includes the upper heald plate 23, the upper end of the upper heald plate 23 is fixedly connected with the driving assembly 40, the driving assembly 40 includes the pressure rod 45, the pressure rod 45 is used for supporting, both ends of the pressure rod 45 are fixedly connected with the sliding seat 46, the lower end sliding seat 46 is slidingly connected in the lower sliding rod, the upper end sliding seat 46 is slidingly connected in the upper sliding pipe 44, both ends of the sliding seat 46 are fixedly connected with the spring 48, the spring 48 is sleeved with the damper 47, the spring 48 and the damper 47 are used for absorbing the stress generated when the upper heald frame moves to both ends, the upper end of the support frame 10 is provided with the cross beam 11, the upper sliding pipe 44 is fixedly connected on the cross beam 11, the lower sliding pipe 49 is fixedly connected on the upper heald frame, the cross beam 11 is used for supporting, the sliding seat 46 in the upper sliding pipe 44 and the lower sliding pipe 49, the upper end of the upper heald frame is fixedly connected with the connecting shaft 43, the connecting shaft 43 is fixedly connected with the push rod 42, the push rod 42 is movably connected on the output end of the push cylinder 41, the push cylinder 41 is fixedly connected on the cross beam 11, the push rod 42 and the push rod 42 are the power of the upper heald frame, but the push rod 42 and the push rod 42 can also be replaced by other driving modes, the heald frame assembly 20 further includes the upper fixed plate 21, the upper fixed plate 21 is provided with the sliding groove 22, the upper heald frame is slidingly connected in the sliding groove 22, and the upper heald frame slides in the sliding groove 22 and is limited;

[0026] In the embodiment, the push cylinder 41 pushes the push rod 42 to move, the push rod 42 drives the upper heald frame to move through the connecting shaft 43, the upper heald frame moves downward, the distance between the upper heald frame and the cross beam 11 increases, the spring 48 and the damper 47 are stretched, when the upper heald frame is reset, the spring 48 and the damper 47 are reset and stretched, the kinetic energy is absorbed through the spring 48 and the damper, thereby reducing the stress concentration in the upper heald frame, and damage is reduced.

[0027] Embodiment 2

[0028] Please refer to Figure 1 and Figure 3 The embodiment 2 is described, including the upper fixed plate 21, the lower end of the upper fixed plate 21 is provided with the limiting groove 24, the limiting groove 24 is slidingly connected with the limiting rod 27, the limiting rod 27 and the limiting groove 24 are used for limiting and avoiding deviation, the limiting rod 27 is fixedly connected on the upper end of the lower moving plate 25, one side of the lower moving plate 25 is fixedly connected with the lower heald frame, one side of the lower moving plate 25 is fixedly connected with the silk sleeve 28, the silk sleeve 28 is threadedly connected with the lead screw 29, the lead screw 29 is fixedly connected on the output end of the motor 30, the motor 30 drives the lead screw 29 to rotate, the lead screw 29 drives the lower moving plate 25 to move by rotating, the upper end of the lead screw 29 is fixedly connected with the limiting cap 31, the limiting cap 31 avoids the upper fixed plate 21 and the lower moving plate 25 from abutting;

[0029] In this embodiment, the motor 30 is started, the motor 30 drives the screw rod 29 to rotate, the rotation of the screw rod 29 drives the lower moving plate 25 connected with the screw sleeve 28 to move upwards, the limiting rod 27 is inserted into the deeper part of the limiting slot 24, so that the distance between the upper heald frame and the lower heald frame is reduced, thereby reducing the moving range of the upper heald frame, and flexible adjustment can be achieved.

Claims

1. A heald frame drive mechanism in a healding process, comprising a support frame (10), characterized in that: The support frame (10) is provided with a side beam (12), the side beam (12) is fixedly connected with a heald assembly (20), the heald assembly (20) comprises an upper heald plate (23), the upper heald plate (23) is fixedly connected with a driving assembly (40) at the upper end, the driving assembly (40) comprises a pressure rod (45), both ends of the pressure rod (45) are fixedly connected with a sliding seat (46), the lower end of the sliding seat (46) is slidably connected in a lower sliding rod, the upper end of the sliding seat (46) is slidably connected in an upper sliding pipe (44), both ends of the sliding seat (46) are fixedly connected with a spring (48), the spring (48) is sleeved with a damper (47).

2. A heald frame drive mechanism in a healding process according to claim 1, characterized in that: The support frame (10) is provided with a cross beam (11) at the upper end, the upper sliding pipe (44) is fixedly connected with the cross beam (11), and the lower sliding pipe (49) is fixedly connected with the upper heald.

3. A heald frame drive mechanism in a healding process according to claim 2, characterized in that: The upper heald is fixedly connected with a connecting shaft (43) at the upper end, the connecting shaft (43) is fixedly connected with a push rod (42), the push rod (42) is movably connected with the output end of a push cylinder (41), and the push cylinder (41) is fixedly connected with the cross beam (11).

4. A heald frame drive mechanism in a healding process according to claim 2, characterized in that: The heald assembly (20) further comprises an upper fixed plate (21), the upper fixed plate (21) is provided with a sliding groove (22) in the inner portion, and the upper heald is slidably connected in the sliding groove (22).

5. A heald frame drive mechanism in a healding process according to claim 4, characterized in that: The lower end of the upper fixed plate (21) is provided with a limiting groove (24), the limiting groove (24) is slidably connected with a limiting rod (27), the limiting rod (27) is fixedly connected with the upper end of a lower moving plate (25), and the lower moving plate (25) is fixedly connected with a lower heald on one side.

6. A heald frame drive mechanism in a healding process according to claim 5, characterized in that: The lower moving plate (25) is fixedly connected with a silk sleeve (28) on one side, the silk sleeve (28) is threadedly connected with a lead screw (29) in the inner portion, the lead screw (29) is fixedly connected with the output end of a motor (30), and the lead screw (29) is fixedly connected with a limiting cap (31) at the upper end.

Images