CN217020439U

CN217020439U - Weaving equipment top portion clamping jaw device

Info

Publication number: CN217020439U
Application number: CN202122327322.5U
Authority: CN
Inventors: 袁捷; 唐春晓; 邓联文; 仲朝亮; 黎粒; 许云鹏; 倪建兵
Original assignee: Klaus Stig; Zhangjiagang Yangtse Spinning Co ltd
Current assignee: Klaus Stig; Zhangjiagang Yangtse Spinning Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-07-22
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to a textile equipment top clamping jaw device, which comprises an upper clamping jaw and a lower clamping jaw which are driven by a torque driving device to move relatively, the lower clamping jaw comprises a lower clamping plate provided with three claws, positioning grooves are symmetrically arranged on the side claws on two sides of the lower clamping plate, the upper clamping jaw comprises an upper clamping plate, the upper clamping plate is positioned between two side jaws of the lower clamping plate and covers a middle jaw of the lower clamping plate when being clamped, the utility model is designed aiming at the difference of the shapes of the bobbin and the spindle, when grabbing the spindle, the spindle is fixed mainly by the middle claw and the upper clamping plate, when grabbing the bobbin, the bobbin is conical, the claw shape is grabbed and easy to slide, the utility model arranges corresponding positioning grooves on the side claws at two sides, which can respectively fix two ends of the conical bobbin, after the upper clamping jaw covers down to press the bobbin, the bobbin cannot fall off, and the bobbin is quickly fixed during grabbing.

Description

Weaving equipment top portion clamping jaw device

Technical Field

The utility model relates to a top clamping jaw device of a textile device, and belongs to the technical field of textile automation equipment.

Background

The textile automation refers to the application of an automation technology in the textile industry, the textile industry has many processes, many machines and high labor intensity, realizes the automation of manual operation and product inspection, carries out automatic detection, adjustment and optimal control on various process parameters and establishes a production management automation system, and is a mark of modern textile production. The spinning automation plays an important role in ensuring the product quality, improving the labor productivity, reducing the labor intensity, avoiding the environmental pollution, increasing the product color and the like; after 80 s, computer group control and computer network combined with automatic management were established successively; the development of textile automation promotes the high-speed development of the textile industry; modern textile automation is mainly manifested in single machine automation, production process automation, auxiliary design automation, management automation and the like.

The two-for-one twister in the textile machinery is huge in use amount, is twisting equipment, is essentially doubling equipment (combining multiple strands into one strand), can realize one-turn two-twist, and has twisting efficiency which is doubled compared with that of the traditional twisting equipment. The unloading adopts the manual work on traditional two-for-one twister, waste time and energy, production efficiency is underneath, some unloading equipment in the automation to the two-for-one twister has appeared, unloading in-process need snatch spindle and bobbin in the automation, because the shape of spindle and bobbin is inequality, the external diameter is from 30mm-200mm variation in size, especially the bobbin is the toper, current clamping jaw needs to be changed according to different shapes, the model type is many, it is inconvenient and inefficient to use, lead to the production beat extension, and driven load is big, lead to whole equipment load to increase.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the problems, the upper clamping jaw device of the spinning equipment is provided for commonly grabbing the spindle and the bobbin.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

the utility model relates to a textile equipment top clamping jaw device, comprising an upper clamping jaw and a lower clamping jaw which are driven by a torque driving device to move relatively, the lower clamping jaw comprises a lower clamping plate provided with three claws, positioning grooves are symmetrically arranged on the side claws on two sides of the lower clamping plate, the upper clamping jaw comprises an upper clamping plate, the upper clamping plate is positioned between two side jaws of the lower clamping plate and covers a middle jaw of the lower clamping plate when being clamped, the utility model is designed aiming at the difference of the shapes of the bobbin and the spindle, when grabbing the spindle, the spindle is fixed mainly by the middle claw and the upper clamping plate, when grabbing the bobbin, the bobbin is conical, the claw shape is grabbed and easy to slide, the utility model arranges corresponding positioning grooves on the side claws at two sides, which can respectively fix two ends of the conical bobbin, after the upper clamping jaw covers down and presses the bobbin, the bobbin cannot fall off, and the bobbin is quickly fixed during grabbing.

The utility model has the beneficial effects that:

(1) the utility model designs aiming at the difference of the bobbin and the spindle shape, when grabbing the spindle, the spindle is mainly fixed by the middle claw and the upper clamping plate, when grabbing the bobbin, the bobbin is conical, the claw shape is easy to grab and slide, the utility model arranges corresponding positioning grooves on the side claws at two sides, which can respectively fix two ends of the conical bobbin, after the upper clamping jaw covers and presses the bobbin, the bobbin cannot drop, and the bobbin is quickly fixed when grabbing.

(2) The upper supporting rod is movably connected with the upper clamping plate through the rotating shaft, the upper clamping plate can incline towards two sides through movable connection, when the bobbin is grabbed, the shape of the adaptable bobbin is fixed, when the bobbin is grabbed, the bobbin can incline along the conical side face of the bobbin, the positioning groove on the lower clamping plate is matched, the upper and lower positioning is carried out, and the falling phenomenon caused by special shape when the bobbin is grabbed is thoroughly solved.

(3) The upper connecting rod and the lower connecting rod are driven by the servo motor to drive the upper clamping jaw and the lower clamping jaw to move, so that the torque control is accurate, the control is convenient, the movement stroke is long, the movement amplitude of the clamping jaws is large, the grabbing is accurate and quick, and the spindle or bobbin grabbing device is suitable for spindles or bobbins with various volumes.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a block diagram of one embodiment of the present invention;

FIG. 2 is an enlarged view of the upper and lower jaws of the present invention gripping a bobbin;

fig. 3 is a view of the upper and lower jaws of the present invention grasping a spindle.

The mark in the figure is: 1-torque driving device driving, 2-upper clamping jaw, 3-lower clamping jaw, 4-upper sliding block, 5-lower sliding block, 6-upper connecting rod, 7-upper positioning rod, 8-driving sliding block, 9-signal receiving device, 10-protective shell, 11-driving sliding groove, 12-track, 13-mechanical arm connecting plate, 14-cam follower, 15-bobbin, 21-upper supporting rod, 22-upper clamping plate, 23-rotating shaft, 31-lower supporting rod, 32-lower clamping plate, 33-middle claw, 34-side claw and 35-positioning groove.

Detailed Description

In order to make the technical solutions in the present application better understood, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Example 1

The utility model relates to a top clamping jaw device of a textile equipment, as shown in fig. 1-3, comprising an upper clamping jaw 2 and a lower clamping jaw 3 which are driven by a torque driving device 1 to move relatively, in the embodiment, the upper clamping jaw 2 and the lower clamping jaw 3 are preferably made of metal, hard plastic materials can be adopted according to the requirements of the use environment, the lower clamping jaw 3 comprises a lower clamping plate 32 provided with three jaws, positioning grooves 35 are symmetrically arranged on two side jaws 34 of the lower clamping plate 32, the utility model is provided with a lower clamping plate 32 with three lower jaws aiming at the difference of the shapes of a bobbin 15 and a spindle, the upper clamping jaw 2 comprises an upper clamping plate 22, the upper clamping plate 22 is positioned between the two side jaws 34 of the lower clamping plate 32 and covers on a middle jaw 33 of the lower clamping plate 32 when clamping the spindle, the spindle is mainly fixed with the upper clamping plate 22 by the middle jaw 33 when clamping the spindle, when clamping the bobbin 15, because the bobbin 15 is conical, the claw shape is easy to slip when being grasped, the utility model is provided with the corresponding positioning grooves 35 on the claws 34 at the two sides, the two ends of the conical bobbin 15 can be respectively fixed, after the bobbin 15 is pressed by the covering of the upper clamping jaw 2, the bobbin 15 cannot fall off, and the bobbin 15 is quickly fixed when being grasped.

In this embodiment, the upper clamping jaw 2 includes a V-shaped upper clamping plate 22 and an upper supporting rod 21, the upper supporting rod 21 is movably connected with the upper clamping plate 22 through a rotating shaft 23, the upper clamping plate 22 can incline towards two sides due to the movable connection, when grabbing spindles, the spindle shape can be adapted to be fixed, when grabbing the bobbin 15, the spindle shape can incline along the tapered side face of the bobbin 15, and the spindle shape is matched with the positioning groove 35 on the lower clamping plate 32 to be positioned vertically, so that the problem that the bobbin 15 drops due to the special shape when grabbing is thoroughly solved.

In this embodiment, the two side claws 34 of the lower plate 32 are higher than the middle claw 33, the middle claw 33 of the lower plate 32 is longer than the two side claws 34, the long middle claw 33 is arranged for the spindle, at least the middle claw 33 is longer than the spindle, the spindle is 80mm to 200mm in size, the bobbin 15 is 30mm to 80mm in size, and the middle claw 33 is arranged about 200mm in size, so as to ensure that the middle claw 33 can completely clamp the spindle, the side claws 34 are higher than the middle claw 33, and firstly, when the middle claw 33 grasps the soft spindle, the spindle is trapped between the two side claws 34 for fixing, and when the bobbin 15 is grasped, the side claws 34 are higher than the positioning grooves 35, and when the two ends of the bobbin 15 are fixed in the positioning grooves 35, the bobbin can abut against the bottom of the middle claw 33 for fixing.

In this embodiment, the lower clamping jaw 3 includes a lower clamping plate 32 and a lower stay bar 31 connected to the lower clamping plate 32, the lower stay bar 31 may also be movably connected to the lower clamping plate 32 through a rotating shaft 23, the movable connection of the lower clamping plate 32 may further cooperate with the upper clamping plate 22, and the grasping is more stable corresponding to the tapered structure of the bobbin 15, the lower stay bar 31 and the upper stay bar 21 are symmetrical and form a 20-degree downward and upward inclination with the levelness, the upper and lower stay bars 31 are respectively inclined upward and downward, the space for grasping the upper and lower clamping jaws 3 may be increased, and the arrangement of this embodiment is more suitable for grasping spindles with respect to parallel stay bars.

Example 2

On the basis of embodiment 1, the torque driving device comprises a driving motor, the driving motor preferably adopts a servo motor, more accurate torque can be output, the upper clamping jaw 2 and the lower clamping jaw 3 are respectively arranged on a track 12 through an upper slide block 4 and a lower slide block 5, the upper slide block 4 and the lower slide block 5 can slide up and down along the track 12, the upper slide block 4 and the lower slide block 5 are respectively connected to the driving motor through an upper connecting rod 6 and a lower connecting rod, the driving motor drives the upper connecting rod 6 and the lower connecting rod to drive the upper slide block 4 and the lower slide block 5 to move up and down, so as to drive the upper clamping jaw 2 and the lower clamping jaw 3 to realize clamping, in the utility model, the upper connecting rod 6 and the lower connecting rod synchronously move to drive the upper slide block 5 and the lower slide block 5 to move simultaneously, when the upper clamping jaw 2 and the lower clamping jaw 3 are separated, when the upper slide block 5 and the lower slide block 5 relatively move, the upper clamping jaw 2 and the lower clamping jaw 3 are jointed to clamp a yarn spindle or bobbin 15, the utility model adopts the mode of the upper connecting rod and the lower connecting rod to drive the sliding block 8, has long integral stroke and small required torque, and is more convenient to use a servo motor to carry out accurate control.

In one embodiment, track 12 sets up the front end at the frame, driving motor sets up the rear end of frame, upper link 6 and lower connecting rod set up respectively the both sides of frame are connected with the avris of last slider 4 and lower slider 5, and the motion synchronization of upper link 6 and lower connecting rod can be guaranteed in above-mentioned setting.

In one embodiment, the middle of the upper connecting rod 6 is connected to the frame through an upper positioning rod 7, and a plurality of mounting holes are respectively formed in the upper positioning rod 7 and the upper connecting rod 6, so that the upper positioning rod 7 is hinged with the upper connecting rod 6 through different mounting holes, and different mounting holes enable the connecting rod and the sliding block to form different movement strokes.

In a preferred embodiment, the middle of the lower connecting rod is connected to the rack through a lower positioning rod, the lower positioning rod and the lower connecting rod are respectively provided with a plurality of mounting holes, so that the lower positioning rod is hinged to the lower connecting rod through different mounting holes, different mounting holes enable the connecting rod and the sliding block to form different movement strokes, and the upper connecting rod 6 and the lower connecting rod can respectively adjust the strokes correspondingly.

Example 3

On the basis of the above embodiment, the driving motor is a servo motor, the servo motor is connected with a cam link mechanism arranged in a driving chute 11, the tail ends of the upper connecting rod 6 and the lower connecting rod are respectively connected with a driving slide block 8 arranged in the driving chute 11, and the servo motor drives the driving slide block 8 to move up and down through the cam link mechanism.

In this embodiment, the upper link 6 and the lower link are rotatably connected to the driving slider 8 through the cam followers 14, and are rotatably connected to the driving slider 8 through the cam followers 14, so that the rear-end motion trajectory is smaller.

In the embodiment, the torque driving device is connected with a signal receiving device 9, the torque driving device adjusts the torque according to the signals received by the signal receiving device 9, the grabbing component in the automatic feeding device of the textile equipment is matched with an image recognition device of the whole machine through the signal receiving device 9, the size of a grabbed object can be recognized, and the opening and closing angle of an upper claw and a lower claw is controlled by adjusting the torque of the torque driving device after recognition, so that articles with different sizes can be grabbed.

In this embodiment, the machine frame is further provided with a protective casing 10, the protective casing 10 can protect the machine frame from working in a wet state or working for a long time with dust, the structures such as a torque driving device and the like are prevented from being affected with damp or damaged, and the lower end of the machine frame is further provided with a mechanical arm connecting disc 13 which is connected to a multi-stage mechanical arm and used for controlling position movement.

In light of the foregoing description of the preferred embodiments of the present invention, it is intended that the present invention cover modifications and variations of this invention provided they fall within the scope of the following claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a weaving equipment top clamping jaw device, its characterized in that includes the last clamping jaw and the lower clamping jaw by torque drive device drive relative motion, the lower clamping jaw is including the lower plate that is provided with three claw, the symmetry is provided with the constant head tank on two limit side claws of lower plate, the upper clamping jaw includes an punch holder, the punch holder is located between two limit side claws of lower plate and covers in when the clamping on the centre claw of lower plate.

2. The top jaw apparatus of textile equipment according to claim 1, wherein said top jaw comprises a V-shaped top clamp and a top stay, said top stay is movably connected to said top clamp by a shaft.

3. The textile apparatus top jaw assembly of claim 1, wherein said bottom jaw has a greater height at both side jaws than at said middle jaw, and wherein said bottom jaw has a greater length at said middle jaw than at both side jaws.

4. The weaving apparatus top jaw apparatus of claim 2 wherein the lower jaw comprises a lower jaw and a lower brace connected to the lower jaw, the lower brace movably connected to the lower jaw by a pivot, the lower brace and the upper brace symmetrically inclined downwardly and upwardly at an angle of 20 degrees from horizontal.

5. The top jaw apparatus of textile equipment according to claim 1, wherein the torque driving device comprises a driving motor, the top jaw and the bottom jaw are respectively arranged on a track through an upper slide block and a lower slide block, the upper slide block and the lower slide block can slide up and down along the track, the upper slide block and the lower slide block are respectively connected to the driving motor through an upper connecting rod and a lower connecting rod, and the driving motor drives the upper connecting rod and the lower connecting rod to drive the upper slide block and the lower slide block to move up and down, so that the top jaw and the bottom jaw are driven to clamp.

6. The top jaw apparatus of textile machinery according to claim 5, wherein the rail is provided at a front end of a frame, the driving motor is provided at a rear end of the frame, and the upper link and the lower link are respectively provided at both sides of the frame to be connected to sides of the upper slider and the lower slider.

7. The top jaw apparatus of textile equipment according to claim 6, wherein the middle of the upper connecting rod is connected to the frame through an upper positioning rod, and the upper positioning rod and the upper connecting rod are respectively provided with a plurality of mounting holes, so that the upper positioning rod can be hinged with the upper connecting rod through different mounting holes.

8. The top jaw apparatus of textile equipment according to claim 6, wherein the middle of the lower connecting rod is connected to the frame by a lower positioning rod, and the lower positioning rod and the lower connecting rod are respectively provided with a plurality of mounting holes, so that the lower positioning rod is hinged with the lower connecting rod through different mounting holes.

9. The top clamping jaw device of textile equipment according to claim 7 or 8, wherein the driving motor is a servo motor, the servo motor is connected with a cam link mechanism arranged in a driving sliding groove, the tail ends of the upper connecting rod and the lower connecting rod are respectively connected with a driving sliding block arranged in the driving sliding groove, and the servo motor drives the driving sliding block to move up and down through the cam link mechanism.

10. A textile apparatus top jaw apparatus according to claim 9, characterized in that said upper and lower links are rotatably connected to said drive blocks by means of cam followers, respectively.

11. The top jaw apparatus of textile equipment according to claim 1, wherein a signal receiving device is connected to the torque driving device, and the torque driving device adjusts the torque according to the signal received by the signal receiving device.

12. The top jaw apparatus for textile equipment according to claim 1, wherein a protective housing is provided on a frame of the top jaw apparatus for textile equipment, and a robot arm connecting plate is further provided on a lower end of the frame.