CN217018361U - Steel heald twisting head mechanism - Google Patents

Abstract

The utility model discloses a steel heald twisting head mechanism which comprises a fixing frame, wherein a driving module and a steel heald twisting head module are arranged on the fixing frame; the driving module comprises a driving motor, a speed reducer and a driving rotating shaft; the reduction gear is installed on the mount, the output shaft of reduction gear and being connected of drive pivot, two first bearing frames are established to drive pivot cover, first bearing frame is installed on the mount, the cover is equipped with two sets of gear wheels in the drive pivot, the steel is combined and is turned round the head module and include mechanical rotating head subassembly, anchor clamps subassembly, cylinder assembly and base, mechanical rotating head unit mount is on first bearing frame, mechanical rotating head subassembly is connected with large gear engagement, cylinder assembly and pedestal mounting are on the mount, and both are articulated, cylinder assembly and base are located one side of mechanical rotating head subassembly, still include control assembly, anchor clamps subassembly is fixed on the base, driving motor, cylinder assembly and control assembly electric signal connection. The utility model has the advantages of easy debugging and wide application range under the noise.

Description

Steel heald twisting head mechanism

Technical Field

The utility model belongs to the technical field of textile jacquard equipment, and particularly relates to a steel heald twisting mechanism.

Background

At present, a part component steel heald is needed in the jacquard weaving process, two ends of the steel heald are needed to be made into sealed hanging rings, and the design usually needs to be formed by twisting through a twisting mechanism after two ends of the steel heald are bent inwards.

The components in the existing twisting mechanism are driven through a cam structure, and due to the characteristics of the design of the cam, the cam is not adjustable and the action time cannot be changed, so that the working efficiency of the twisting mechanism cannot be correspondingly adjusted at any time along with the requirement of capacity, and the corresponding twisting change cannot be made according to the actual design requirement of a steel heald, and further the existing twisting mechanism is large in debugging difficulty and narrow in application range; secondly, the cam is adopted, so that the rotating noise is high, the working environment is seriously influenced, and the physical and psychological health of workers is seriously harmed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a steel heald twisting head mechanism which can be adjusted at any time according to the actual design and production requirements of a steel heald while reducing the working noise.

In order to achieve the technical purpose and effect, the utility model is realized by the following technical scheme:

a steel heald twisting head mechanism comprises a fixing frame, wherein a driving module and two groups of steel heald twisting head modules which are mutually symmetrical are arranged on the table surface of the fixing frame;

the driving module comprises a driving motor, a speed reducer and a driving rotating shaft, wherein the speed reducer and the driving rotating shaft are integrated with the driving motor; the speed reducer is installed on the table top of the fixing frame through a speed reducer supporting seat, an output shaft of the speed reducer is connected with one end of the driving rotating shaft through a coupler, the left end and the right end of the driving rotating shaft are respectively sleeved with a first bearing seat, the first bearing seats are respectively installed on the table top of the fixing frame, the driving rotating shaft is further sleeved with two groups of large gears, and the large gears are respectively installed on the outer sides of the corresponding first bearing seats;

the steel heald twisting head module comprises a mechanical rotating head assembly for rotationally forming two ends of a steel heald, a clamp assembly for clamping the tail end of the bent steel heald, a cylinder assembly and a base, wherein the cylinder assembly and the base are used for being matched with the clamp to press the tail end of the bent steel heald, the mechanical rotating head assembly is arranged on the upper end face of the corresponding first bearing seat, the mechanical rotating head assembly is connected with the corresponding gear wheel in a meshed mode through a pinion of the mechanical rotating head assembly, the cylinder assembly and the base are arranged on the table top of the fixing frame and hinged to each other, the cylinder assembly and the base are located on one side of the mechanical rotating head assembly, and the clamp assembly is fixed on the base.

Furthermore, the steel heald twisting mechanism further comprises a control assembly for controlling the steel heald twisting mechanism, the driving motor and the air cylinder assembly are respectively in electric signal connection with the control assembly, and a PLC control system is selected as the core of the control assembly.

Further, the driving motor is a servo motor.

Further, the fixing frame comprises a first fixing frame and a second fixing frame arranged at intervals with the first fixing frame; the speed reducer supporting seat, the first bearing seat and the base are installed on the table surface of the first fixing frame, and the air cylinder assembly is installed on the table surface of the second fixing frame.

Further, machinery rotating head subassembly is including being used for healing the rotating head that turns round the head to the steel, be provided with the swivelling chute on the rotating head, the swivelling chute comprises two sets of direction pieces, the right-hand member face of rotating head is provided with the guide way, the left end face of rotating head and the one end fixed connection of a rotation axis, the middle part cover of rotation axis is equipped with the secondary bearing seat, the secondary bearing seat is installed on the up end of primary bearing seat, the pinion cover is established on the surface of the other end of rotation axis.

Further, the air cylinder assembly comprises a first air cylinder and a second air cylinder which is arranged on one side of the first air cylinder in an adjacent mode, the bottom ends of the first air cylinder and the second air cylinder are respectively installed on the table top of the second fixing frame through corresponding air cylinder supporting seats, the first air cylinder and the second air cylinder are respectively hinged with the corresponding air cylinder supporting seats, the front end of an output shaft of the first air cylinder is hinged with a first punch elbow, the lower end of the middle of the first punch elbow is provided with a third bearing seat which is integrally formed with the first punch elbow, the first punch elbow is hinged with the base through the third bearing seat, and the side wall of the front end of the first punch elbow is provided with a guide block; the front end of the output shaft of the second cylinder is hinged with a second punch elbow, the lower end of the middle part of the second punch elbow is provided with a fourth bearing seat integrally formed with the second punch elbow, the second punch elbow is hinged with the base through the fourth bearing seat, the lower end of the front part of the second punch elbow is provided with a punch, and the lower end surface of the punch is connected with a vertically downward punch; the first cylinder and the second cylinder are respectively in electric signal connection with the control assembly.

Further, the base is including a braced frame, braced frame installs on the mesa of second mount, anchor clamps unit mount is in on braced frame's the up end, be provided with a horizontal fixed axle through a fixed block on braced frame's the up end, the fixed axle is worn to establish in proper order fourth bearing with in the third bearing.

Further, the anchor clamps subassembly includes anchor clamps and is used for fixing the anchor clamps supporting seat of anchor clamps, anchor clamps comprise two clamp splice of equidimension, two the face that the clamp splice is relative falls the fillet of equidimension with the junction of the up end that corresponds respectively, two the clamp splice is installed on the anchor clamps supporting seat, just the anchor clamps supporting seat is installed on braced frame's the up end.

Furthermore, the large gear and the small gear are both straight gears.

Further, the gear ratio of the large gear to the small gear is 2: 1.

Furthermore, the control assembly comprises an electric cabinet and a control panel arranged on the fixing frame.

The utility model has the following beneficial effects:

1. the servo motor and the cylinder are adopted to replace cam transmission, so that the noise generated during the operation of the mechanism is greatly reduced;

2. according to the utility model, the servo motor and the air cylinder are controlled by the PLC control system, so that the production efficiency of the whole steel heald and the twisting heads of different steel healds can be adjusted at any time, the production can be controlled and adjusted at any time, the adjustment difficulty is greatly reduced, and the application range of the mechanism is greatly expanded.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to make the technical solutions of the present invention practical in accordance with the contents of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:

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

FIG. 2 is a schematic view of a driving module according to the present invention;

FIG. 3 is a schematic structural diagram of a steel heald twisting head module according to the present invention;

FIG. 4 is a schematic view of a mechanical rotary head assembly of the present invention;

FIG. 5 is a schematic view of the cylinder assembly of the present invention;

FIG. 6 is a schematic view of a base structure according to the present invention;

FIG. 7 is a schematic view of a clamp assembly according to the present invention.

The numbering in the figures illustrates: 1. a first fixing frame; 2. a second fixing frame; 3. a drive module; 4. a steel heald twisting head module; 31. a drive motor; 32. a speed reducer; 33. driving the rotating shaft; 34. a coupling; 35. a first bearing housing; 36. a bull gear; 41. a mechanical rotating head assembly; 42. a clamp assembly; 43. a cylinder assembly; 44. a base; 411. rotating the head; 412. a rotating shaft; 413. a second bearing housing; 414. a pinion gear; 4111. a guide piece; 4112. a guide groove; 421. a clamp; 422. a clamp supporting seat; 431. a first cylinder; 432. a second cylinder; 433. a cylinder supporting seat; 434. a first punch bend; 435. a third bearing block; 436. a guide block; 437. a second punch bend; 438. a fourth bearing seat; 439. a punch; 440. punching a cutter; 441. a support frame; 442. and (5) fixing blocks.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in combination with embodiments.

It should be noted that all the directional indications (such as up, down, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

Referring to fig. 1-3, a steel heald twisting head mechanism comprises a fixed frame, wherein a table top of the fixed frame is provided with a driving module 3 and two groups of steel heald twisting head modules 4 which are symmetrical to each other;

the driving module 3 comprises a driving motor 31, a speed reducer 32 integrated with the driving motor 31 and a driving rotating shaft 33; the speed reducer 32 is mounted on the table top of the fixing frame through a speed reducer support seat 37, an output shaft of the speed reducer 32 is connected with one end of the driving rotating shaft 33 through a coupler 34, the left end and the right end of the driving rotating shaft 33 are respectively sleeved with a first bearing seat 35, the first bearing seats 35 are respectively mounted on the table top of the fixing frame, the driving rotating shaft 33 is further sleeved with two groups of large gears 36, and the large gears 36 are respectively mounted on the outer sides of the corresponding first bearing seats 35;

the steel heald twisting head module 4 comprises a mechanical rotating head assembly 41 for rotationally forming two ends of a steel heald, a clamp assembly 42 for clamping the tail end of the bent steel heald, a cylinder assembly 43 and a base 44 for matching with the clamp 42 to press the tail end of the bent steel heald, the mechanical rotating head assembly 41 is installed on the upper end face of the corresponding first bearing seat 35, the mechanical rotating head assembly 41 is meshed and connected with the corresponding large gear 36 through a small gear 45 of the mechanical rotating head assembly 41, the cylinder assembly 43 and the base 44 are installed on the table top of the fixing frame and hinged with each other, the cylinder assembly 43 and the base 44 are located on one side of the mechanical rotating head assembly 41, and the clamp assembly 42 is fixed on the base 44.

Furthermore, the steel heald twisting mechanism further comprises a control assembly for controlling the steel heald twisting mechanism, the driving motor 31 and the air cylinder assembly 43 are respectively in electrical signal connection with the control assembly, and a PLC control system is selected as the core of the control assembly.

Further, the driving motor 31 is a servo motor.

Further, the fixing frame comprises a first fixing frame 1 and a second fixing frame 2 which is arranged at a distance from the first fixing frame 1; the speed reducer supporting seat 37, the first bearing seat 35 and the base 44 are mounted on the table top of the first fixing frame 1, and the cylinder assembly 43 is mounted on the table top of the second fixing frame 2.

Referring to fig. 4 as an illustration, further, machinery rotating head assembly 41 is including being used for heald the steel and carrying out the rotating head 411 of turning round, be provided with the swivelling chute on the rotating head 411, the swivelling chute comprises two sets of direction pieces 4111, the right-hand member face of rotating head 411 is provided with guide way 4112, the left end face of rotating head 411 and the one end fixed connection of a rotation axis 412, the middle part cover of rotation axis 412 is equipped with second bearing frame 413, second bearing frame 413 is installed on the up end of first bearing frame 35, pinion 414 cover is established on the surface of the other end of rotation axis 412.

Referring to fig. 5, further, the cylinder assembly 43 includes a first cylinder 431 and a second cylinder 432 disposed next to the first cylinder 431, bottom ends of the first cylinder 431 and the second cylinder 432 are respectively mounted on a table of the second fixing frame 2 through corresponding cylinder supporting seats 433, the first cylinder 431 and the second cylinder 432 are respectively hinged with the corresponding cylinder supporting seats 433, a front end of an output shaft of the first cylinder 431 is hinged with a first ram elbow 434, a middle lower end of the first ram elbow 434 is provided with a third bearing seat 435 integrally formed with the first ram elbow 434, the first ram elbow 434 is hinged with the base 44 through the third bearing seat 435, and a front end side wall of the first ram elbow 434 is provided with a guide block 436; the front end of the output shaft of the second cylinder 432 is hinged with a second punch elbow 437, the lower end of the middle part of the second punch elbow 437 is provided with a fourth bearing block 438 which is integrally formed with the second punch elbow 437, the second punch elbow 437 is hinged with the base 44 through the fourth bearing block 438, the lower end of the front part of the second punch elbow 437 is provided with a punch 439, and the lower end surface of the punch 439 is connected with a vertically downward punch 440; the first air cylinder 431 and the second air cylinder 432 are respectively in electrical signal connection with the control component, when the control component works, the second air cylinder 432 controls the punch 439 to press the bent end of the steel heald through the hinged second punch elbow 437, then the first air cylinder 431 drives the first punch elbow 434 to press downwards, so as to drive the guide block 436 to move downwards to a pressing position, and when the rotating head 411 rotates, the guide groove 4112 can pass through the guide block 436; when the punch 439 does not press the bent end of the steel heald, so that the guide block 436 cannot move to the pressing position or the punch 439 presses the bent end of the steel heald, and when the guide block 436 does not move to the pressing position, the guide groove 4112 cannot pass through the guide block 436, so that the twisting operation of the steel heald cannot be performed.

Referring to fig. 6, further, the base 44 includes a supporting frame 441, the supporting frame 441 is mounted on the table top of the second fixing frame 2, the clamping assembly 42 is mounted on the upper end surface of the supporting frame 441, a horizontal fixing shaft 443 is disposed on the upper end surface of the supporting frame 441 through a fixing block 442, and the fixing shaft 443 is sequentially inserted into the fourth bearing seat 438 and the third bearing seat 435.

Referring to fig. 7, further, the clamp assembly 42 includes a clamp 421 and a clamp support seat 422 for fixing the clamp 421, the clamp 421 includes two clamping blocks with the same size, the joint of the two opposite surfaces of the clamping blocks and the corresponding upper end surface is respectively chamfered with a fillet with the same size, the two clamping blocks are mounted on the clamp support seat 422, and the clamp support seat 422 is mounted on the upper end surface of the support frame 441.

Further, the bull gear 36 and the pinion gear 45 are both spur gears.

Further, the gear ratio of the large gear 36 to the small gear 45 is 2: 1.

Furthermore, control assembly includes the electric cabinet and sets up control panel on the mount, control panel is touch screen control panel or PC control panel, during the use, passes through control panel realizes regulating and controlling at any time twisting head mechanism.

The working principle of the utility model is as follows:

when in use, after the two ends of the steel heald are respectively bent, the steel heald is conveyed into the mechanism from the previous process, at the moment, the two ends of the steel heald respectively slide into the corresponding rotating grooves on the rotating head 411, the bent end of the steel heald respectively slides into the corresponding clamp 421, the two groups of second cylinders 432 respectively control the punch 439 and the die cutter 440 through the hinged second punch elbow 437 to press the bent end of the steel heald onto the corresponding clamp 421, then, the two sets of first cylinders 431 respectively control the front end of the first punch bend 434 to press downwards, finally the driving motor 31 drives the driving rotating shaft 33 to rotate through the reducer 32, thereby driving the bull gears 36 sleeved at the left and right ends of the driving shaft 33 to rotate, and driving the pinion gears 45 engaged with the corresponding bull gears 36 to rotate, and then drive the rotation of the rotating head 411 that corresponds, realize the twist head operation to the steel heald both ends.

In operation, the control assembly achieves a rate of depression of the first and second ram bends 434, 437 by controlling the intake rate of the first and second cylinders 431, 432; the time difference of the pressing-down of the first punch bend 434 and the second punch bend 437 is realized by controlling the air intake time of the first air cylinder 431 and the second air cylinder 432; by controlling the rotation speed of the driving motor 31, the speed of twisting the two ends of the steel heald by the rotating head 411 is realized; by controlling the number of turns or the angle of rotation of the driving motor 31, the rotating head 411 can twist steel healds of different designs.

In conclusion, the servo motor and the air cylinder are adopted to replace cam transmission, so that the noise generated during the operation of the mechanism is greatly reduced; secondly, a PLC control system is adopted to control the servo motor and the air cylinder, so that the production efficiency of the whole steel heald and the twisting heads of different steel healds can be adjusted at any time, the production can be controlled and adjusted at any time, the adjustment difficulty is greatly reduced, and the application range of the mechanism is greatly enlarged.

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 (10)

1. The utility model provides a first mechanism is turned round to steel heald which characterized in that: the device comprises a fixed frame, wherein a driving module (3) and two groups of steel heald twisting head modules (4) which are symmetrical to each other are arranged on the table surface of the fixed frame;

the driving module (3) comprises a driving motor (31), a speed reducer (32) integrated with the driving motor (31) and a driving rotating shaft (33); the speed reducer (32) is installed on the table top of the fixing frame through a speed reducer supporting seat (37), an output shaft of the speed reducer (32) is connected with one end of the driving rotating shaft (33) through a coupler (34), the left end and the right end of the driving rotating shaft (33) are respectively sleeved with a first bearing seat (35), the first bearing seats (35) are respectively installed on the table top of the fixing frame, the driving rotating shaft (33) is further sleeved with two groups of large gears (36), and the large gears (36) are respectively installed on the outer sides of the corresponding first bearing seats (35);

the steel heald twisting head module (4) comprises a mechanical rotating head assembly (41), a clamp assembly (42), a cylinder assembly (43) and a base (44), wherein the mechanical rotating head assembly (41) is installed on the upper end face of the corresponding first bearing seat (35), the mechanical rotating head assembly (41) is meshed with the corresponding gearwheel (36) through a pinion (414) of the mechanical rotating head assembly, the cylinder assembly (43) and the base (44) are installed on the table face of the fixing frame and hinged to each other, the cylinder assembly (43) and the base (44) are located on one side of the mechanical rotating head assembly (41), and the clamp assembly (42) is fixed on the base (44).

2. The steel heald twisting mechanism according to claim 1, wherein: the steel heald twisting mechanism further comprises a control assembly for controlling the steel heald twisting mechanism, and the driving motor (31) and the air cylinder assembly (43) are respectively connected with the control assembly through electric signals.

3. The steel heald twisting mechanism according to claim 2, wherein: the fixing frame comprises a first fixing frame (1) and a second fixing frame (2) arranged at intervals with the first fixing frame (1); the speed reducer supporting seat (37), the first bearing seat (35) and the base (44) are installed on the table surface of the first fixing frame (1), and the air cylinder assembly (43) is installed on the table surface of the second fixing frame (2).

4. The steel heald twisting mechanism according to claim 1, wherein: machinery swivel head subassembly (41) is including being used for heald the steel and carry out rotating head (411) of turning round the head, be provided with the swivelling chute on rotating head (411), the swivelling chute comprises two sets of direction pieces (4111), the right-hand member face of rotating head (411) is provided with guide way (4112), the left end face of rotating head (411) and the one end fixed connection of a rotation axis (412), the middle part cover of rotation axis (412) is equipped with second bearing frame (413), install second bearing frame (413) on the up end of first bearing frame (35), pinion (414) cover is established on the surface of the other end of rotation axis (412).

5. The steel heald twisting mechanism according to claim 3, wherein: the cylinder assembly (43) comprises a first cylinder (431) and a second cylinder (432) arranged at one side of the first cylinder (431), the bottom ends of the first cylinder (431) and the second cylinder (432) are respectively arranged on the table surface of the second fixed frame (2) through corresponding cylinder supporting seats (433), and the first cylinder (431) and the second cylinder (432) are respectively hinged with the corresponding cylinder supporting seat (433), the front end of the output shaft of the first air cylinder (431) is hinged with a first punch elbow (434), the lower end of the middle part of the first punch bend (434) is provided with a third bearing seat (435) which is integrally formed with the first punch bend (434), the first punch bend (434) is articulated to the base (44) by means of the third bearing block (435), the front end side wall of the first punch bend (434) is provided with a guide block (436); the front end of an output shaft of the second cylinder (432) is hinged with a second punch elbow (437), the lower end of the middle part of the second punch elbow (437) is provided with a fourth bearing seat (438) which is integrally formed with the second punch elbow (437), the second punch elbow (437) is hinged with the base (44) through the fourth bearing seat (438), the lower end of the front part of the second punch elbow (437) is provided with a punch (439), and the lower end surface of the punch (439) is connected with a vertically downward punch (440); the first cylinder (431) and the second cylinder (432) are respectively in electric signal connection with the control component.

6. The steel heald twisting mechanism according to claim 5, wherein: the base (44) comprises a supporting frame (441), the supporting frame (441) is mounted on a table top of the second fixing frame (2), the clamp assembly (42) is mounted on an upper end face of the supporting frame (441), a horizontal fixing shaft (443) is arranged on the upper end face of the supporting frame (441) through a fixing block (442), and the fixing shaft (443) sequentially penetrates through the fourth bearing seat (438) and the third bearing seat (435).

7. The steel heald twisting mechanism according to claim 6, wherein: anchor clamps subassembly (42) include anchor clamps (421) and are used for fixing anchor clamps supporting seat (422) of anchor clamps (421), anchor clamps (421) comprise two clamp splice of equidimension, two the face that the clamp splice is relative falls the fillet of equidimension with the junction of the up end that corresponds respectively, two the clamp splice is installed on anchor clamps supporting seat (422), just anchor clamps supporting seat (422) are installed on the up end of braced frame (441).

8. The steel heald twisting mechanism according to claim 1, wherein: the large gear (36) and the small gear (414) both adopt spur gears.

9. The steel heald twisting mechanism according to claim 8, wherein: the gear ratio of the bull gear (36) to the pinion gear (414) is 2: 1.

10. The steel heald twisting mechanism according to claim 2, wherein: the control assembly comprises an electric cabinet and a control panel arranged on the fixing frame.

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