阅读说明：本技术 一种三坐标提升移动卷材装置的纵向移动结构 (Longitudinal movement structure of three-coordinate lifting and moving coiled material device ) 是由 张春华 秦志红 白汝佳 杨丁卯 岳志浩 于 2019-10-25 设计创作，主要内容包括：本发明公开了一种三坐标提升移动卷材装置的纵向移动结构,包括两根对称设置的支撑梁,分别设置在两根支撑梁顶部的L形梁,设置在两根支撑梁之间的第一滑架,设置在第一滑架一侧的驱动连接架,用于带动驱动连接架纵向移动的同步带驱动装置,所述L形梁包括水平设置在支撑梁上端面上的底板和与底板相互垂直的竖板,第一滑架上设置有行走机构和导向机构。行走机构和导向机构均为可调节位置的动轮结构,在滑架加工精度低的情况下,通过微调行走滚轮和导向轮的高度,使滑架移动达到平稳、准确的效果。另外,由于行走机构、导向机构、同步带驱动装置的结构简单,对提高生产车间的环境要求低。(The invention discloses a longitudinal moving structure of a three-coordinate lifting moving coiled material device, which comprises two symmetrically arranged supporting beams, an L-shaped beam respectively arranged at the tops of the two supporting beams, a first sliding frame arranged between the two supporting beams, a driving connecting frame arranged on one side of the first sliding frame, and a synchronous belt driving device used for driving the driving connecting frame to longitudinally move, wherein the L-shaped beam comprises a bottom plate horizontally arranged on the upper end surfaces of the supporting beams and a vertical plate mutually perpendicular to the bottom plate, and a travelling mechanism and a guide mechanism are arranged on the first sliding frame. The travelling mechanism and the guide mechanism are movable wheel structures with adjustable positions, and the sliding frame can move stably and accurately by finely adjusting the heights of the travelling idler wheels and the guide wheels under the condition that the machining precision of the sliding frame is low. In addition, the traveling mechanism, the guide mechanism and the synchronous belt driving device are simple in structure, so that the requirement on improving the environment of a production workshop is low.)

1. A longitudinal moving structure of a three-coordinate lifting and moving coiled material device is characterized by comprising two symmetrical supporting beams, an L-shaped beam respectively arranged at the tops of the two supporting beams, a first sliding frame arranged between the two supporting beams, a driving connecting frame arranged at one side of the first sliding frame, a synchronous belt driving device for driving the driving connecting frame to move longitudinally, the L-shaped beam comprises a bottom plate horizontally arranged on the upper end surface of the supporting beam and a vertical plate mutually perpendicular to the bottom plate, a traveling mechanism and a guide mechanism are arranged on the first sliding frame, the travelling mechanism comprises a plurality of groups of roller mounting frames arranged at the bottom of the first sliding frame and travelling rollers arranged on the roller mounting frames, each travelling roller can roll on the top of the bottom plate, the guide mechanism comprises a plurality of guide wheels which are horizontally arranged at two ends of the first sliding frame respectively, and each guide wheel is rolled on the side face of the corresponding vertical plate.

2. The longitudinal movement structure of a three-dimensional lifting mobile coiled material device according to claim 1, wherein the guide wheels are arranged on the inner sides of the two vertical plates, the guide mechanism further comprises an adjusting pinch roller corresponding to each guide wheel, the adjusting pinch rollers can adjust the eccentricity and can be rotatably arranged on the outer sides of the two vertical plates, and the adjusting pinch rollers and the guide wheels clamp the vertical plates together.

3. The longitudinal movement structure of a three-coordinate lifting and moving coiled material device according to claim 1, wherein the first carriage is further provided with an anti-overturning mechanism, the anti-overturning mechanism comprises a plurality of sets of pinch roller mounting frames respectively arranged at two ends of the first carriage and anti-overturning pinch rollers rotatably arranged on the pinch roller mounting frames, and each anti-overturning pinch roller is pressed against the bottom surface of the bottom plate.

4. The longitudinal movement structure of a three-coordinate lifting and moving coiled material device according to claim 1, wherein the synchronous belt driving device comprises two synchronous belt pulleys symmetrically arranged on the side surface of one supporting beam, a synchronous belt wound on the two synchronous belt pulleys, a motor mounting frame, a speed reducer arranged on the motor mounting frame and a driving motor, and the driving motor is in transmission connection with any one of the synchronous belt pulleys through the speed reducer.

5. The longitudinal movement structure of a three-coordinate lifting mobile coiled material device according to claim 4, wherein the driving connection frame comprises a connection frame main body, a clamping portion and a traction portion, the clamping portion comprises an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece are fixedly connected with the synchronous belt in a synchronous belt clamping manner, and the traction portion is fixedly connected with the first sliding frame.

6. The longitudinal movement structure of a three-coordinate lifting and moving web device as claimed in claim 4, wherein the supporting beam is provided with a supporting roller for supporting the timing belt, the supporting roller is located between two timing pulleys and under the timing belt.

7. The longitudinal movement structure of a three-coordinate lifting and moving web device as claimed in claim 4 or 5, wherein there are two driving connection frames and two synchronous belt driving devices, and the two driving connection frames are respectively fixed on both sides of the first carriage; and each synchronous belt driving device drives the corresponding driving connecting frame to move respectively.

8. The longitudinal movement structure of a three-coordinate elevating moving web device according to claim 1, wherein the front and rear sides of the first carriage are respectively provided with a second carriage and a third carriage, and the second carriage and the first carriage and the third carriage and the first carriage are connected by a driven link.

9. The longitudinal movement structure of a three coordinate lifting and moving web device of claim 8, wherein the second and third carriages also have a running mechanism and a guiding mechanism disposed thereon.

10. The longitudinal movement structure of a three-coordinate elevating moving web machine according to claim 8, wherein the top ends of the support beams are each provided with a proximity sensor, and the movement of the second carriage or the third carriage is capable of triggering the proximity sensors.

Technical Field

The invention relates to the technical field of automatic film packaging, in particular to a longitudinal moving structure of a three-coordinate lifting and moving coiled material device.

Background

In the existing coiled material production process, because the finished coiled material is a cylindrical plastic film roll, the coiled material can be transported after being packaged, and in order to improve the packaging efficiency of the finished coiled material and reduce the labor intensity of workers, the patent with the application publication number of CN 108639739A discloses a device for synchronously clamping and fixing three-coordinate lifting and moving the coiled material, the device (as shown in figure 4) comprises two I-beams, a paper cover processing grabbing manipulator A ', a shrinkage processing grabbing manipulator B ' and a hot melting processing grabbing manipulator C ' which are sequentially arranged between the two I-beams, the three grabbing manipulators are respectively arranged on a support frame 1 ', the three support frames are connected through a driven connecting rod 2 ', the support frames corresponding to the shrinkage processing grabbing manipulators are driven to move through a longitudinal moving structure, the synchronous longitudinal movement of the three grabbing manipulators can be realized, and the longitudinal moving structure comprises a T-shaped slide rail slide block structure 3 The driving connecting frame 4 'fixedly arranged on the supporting frame corresponding to the shrink processing grabbing manipulator, the ball screw pair 5' in transmission connection with the driving connecting frame, the coupler 6 'and the driving motor 7' are fixedly arranged, each supporting frame is in sliding connection with the I-shaped beam through a T-shaped sliding rail sliding block structure, and the driving motor drives the ball screws to rotate through the couplers, so that the screw nuts and the driving connecting frame connected with the screw nuts are driven to longitudinally move, and synchronous longitudinal movement of the three grabbing manipulators is achieved.

However, the T-shaped sliding rail sliding block structure belongs to a precise standard part, and the structure cannot be adjusted, so that the machining precision of the support frame is extremely high, and the support frame and parts on the support frame can be guaranteed to move stably and reliably; the ball screw pair belongs to a precise instrument, has higher installation requirement, and needs to make dustproof protection measures in daily use for the T-shaped slide rail slide block structure and the ball screw pair, so that the transmission precision is prevented from being influenced by dust and sundries, the requirement on the factory installation environment is high, and the applicability is poor.

It is seen that improvements and enhancements to the prior art are needed.

Disclosure of Invention

In view of the shortcomings of the prior art, the invention aims to provide a longitudinal moving structure of a three-coordinate lifting and moving coiled material device, which reduces the processing precision of a supporting workpiece and the environmental requirement of a production workshop under the condition of ensuring the longitudinal moving precision of the three-coordinate lifting and moving coiled material device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a longitudinal moving structure of a three-coordinate lifting and moving coiled material device comprises two symmetrically arranged supporting beams, an L-shaped beam respectively arranged at the tops of the two supporting beams, a first sliding frame arranged between the two supporting beams, a driving connecting frame arranged at one side of the first sliding frame, a synchronous belt driving device for driving the driving connecting frame to move longitudinally, the L-shaped beam comprises a bottom plate horizontally arranged on the upper end surface of the supporting beam and a vertical plate mutually perpendicular to the bottom plate, a traveling mechanism and a guide mechanism are arranged on the first sliding frame, the travelling mechanism comprises a plurality of groups of roller mounting frames arranged at the bottom of the first sliding frame and travelling rollers arranged on the roller mounting frames, each travelling roller can roll on the top of the bottom plate, the guide mechanism comprises a plurality of guide wheels which are horizontally arranged at two ends of the first sliding frame respectively, and each guide wheel is rolled on the side face of the corresponding vertical plate.

The guide wheel sets up the inboard at two risers, guiding mechanism still includes the regulation pinch roller that corresponds the setting with every guide wheel, adjust the pinch roller and can adjust the eccentricity, and rotationally set up in the outside of two risers, adjust pinch roller and guide wheel and press from both sides the riser tightly together.

Still be provided with the mechanism of preventing toppling on the first balladeur train, the mechanism of preventing toppling includes that the multiunit sets up respectively at the pinch roller mounting bracket at first balladeur train both ends and rotationally sets up the pinch roller of preventing toppling on the pinch roller mounting bracket, and every pinch roller of preventing toppling supports the bottom surface of pressing in the bottom plate.

Synchronous belt drive device includes that two symmetries set up synchronous pulley on a supporting beam side, around establishing hold-in range, motor mounting bracket on two synchronous pulley, setting reduction gear and the driving motor on motor mounting bracket, driving motor passes through the reduction gear and is connected with arbitrary synchronous pulley transmission.

The drive link includes link main part, clamping part, traction part, the clamping part includes clamping piece and lower clamping piece, go up the clamping piece and realize through pressing from both sides tight hold-in range mode with lower clamping piece with hold-in range fixed connection, traction part and first balladeur train fixed connection.

The supporting beam is provided with a supporting wheel for supporting the synchronous belt, and the supporting wheel is positioned between the two synchronous belt wheels and on the lower side of the synchronous belt.

The two driving connecting frames and the two synchronous belt driving devices are respectively fixed on two sides of the first sliding frame; and each synchronous belt driving device drives the corresponding driving connecting frame to move respectively.

The front side and the rear side of the first sliding frame are respectively provided with a second sliding frame and a third sliding frame, and the second sliding frame and the first sliding frame and the third sliding frame and the first sliding frame are connected through driven connecting rods.

And the second sliding frame and the third sliding frame are both provided with a travelling mechanism and a guide mechanism.

And two proximity sensors are respectively arranged at two ends of the top of the support beam, and the proximity sensors can be triggered by the movement of the second carriage or the third carriage.

Has the advantages that:

the invention provides a longitudinal moving structure of a three-coordinate lifting and moving coiled material device. The bottom of the sliding frame is provided with a walking roller and a guide wheel which are tightly attached to the L-shaped beam and rotate along with the movement of the first sliding frame. The walking roller supports the first sliding frame and the components on the first sliding frame, so that the first sliding frame can move on the bottom plate stably; in addition, the guide wheel in the guide mechanism can guide the movement of the first sliding frame, so that the first sliding frame is prevented from transversely deviating during longitudinal movement, the accuracy of the longitudinal movement of the first sliding frame is ensured, and the first sliding frame can move more smoothly and reliably. Therefore, under the common cooperation of the travelling mechanism and the guide mechanism, the same transmission effect of the T-shaped slide rail slide block in the prior art is realized, and the travelling mechanism and the guide mechanism are both movable wheel structures with adjustable positions, so that the sliding frame can move stably and accurately by finely adjusting the heights of the travelling roller and the guide wheel under the condition of low machining precision of the sliding frame. In addition, because the traveling mechanism, the guide mechanism and the synchronous belt driving device are simple in structure, dust has little influence on the longitudinal moving structure, excellent transmission effect can still be guaranteed after long-term use, and a dust catcher is not required to be additionally arranged or the environmental requirement of a production workshop is not required to be improved, so that the applicability of the three-coordinate lifting moving coiled material device is greatly improved.

Drawings

Fig. 1 is a perspective view of a longitudinal moving structure of a three-coordinate lifting moving web device provided by the invention.

Fig. 2 is a partially enlarged view of the region L in fig. 1.

Fig. 3 is a partially enlarged view of the region M in fig. 1.

Fig. 4 is a perspective view of a longitudinal movement structure of a three-coordinate elevation moving web device in the prior art.

Detailed Description

The invention provides a longitudinal moving structure of a three-coordinate lifting and moving coiled material device, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.

The term "longitudinal" herein refers to the direction in which the length of the support beam extends, and the term "transverse" refers to the direction perpendicular to the longitudinal direction, and the description of "first", "second", etc. referred to herein is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Referring to fig. 1-3, the invention provides a longitudinal movement of a three-coordinate lifting moving coil device, comprising two symmetrically arranged supporting beams 1, an L-shaped beam 2 respectively arranged at the top of the two supporting beams, a first carriage a arranged between the two supporting beams 1, a driving connecting frame 4 arranged at one side of the first carriage, and a synchronous belt driving device 5 for driving the driving connecting frame to move longitudinally, wherein the L-shaped beam 2 comprises a bottom plate 2.1 horizontally arranged on the upper end surface of the supporting beam and a vertical plate 2.2 mutually perpendicular to the bottom plate, the first carriage is provided with a traveling mechanism 6 and a guide mechanism 7, the traveling mechanism 6 comprises a plurality of roller mounting frames 6.1 arranged at the bottom of the first carriage and a plurality of traveling rollers 6.2 arranged on the roller mounting frames, each traveling roller can roll on the top of the bottom plate, the guide mechanism 7 comprises a plurality of guide wheels 7.1 respectively horizontally arranged at the two ends of the first carriage, each guide wheel 7.1 rolls on the side of the corresponding riser 2.2. Every leading wheel 7.1 is connected with the balladeur train through a pivot of vertical setting, and the one end and the leading wheel of pivot are connected, the other end and the first balladeur train bolted connection of pivot.

During operation, the synchronous belt driving device 5 pulls the driving connecting frame 4, and the driving connecting frame drives the first sliding frame connected with the driving connecting frame to move. The bottom of the sliding frame is provided with a walking roller and a guide wheel which are tightly attached to the L-shaped beam and rotate along with the movement of the first sliding frame A. The walking roller 6.2 supports the first sliding frame and the components on the first sliding frame, so that the first sliding frame can move on the bottom plate stably; in addition, the guide wheel 7.1 in the guide mechanism can guide the movement of the first sliding frame, so that the first sliding frame is prevented from transversely shifting during longitudinal movement, the accuracy of the longitudinal movement of the first sliding frame is ensured, and the first sliding frame can move more smoothly and reliably. Therefore, under the common cooperation of the travelling mechanism and the guide mechanism, the same transmission effect of the T-shaped slide rail slide block in the prior art is realized, and the travelling mechanism and the guide mechanism are both movable wheel structures with adjustable positions, so that the sliding frame can move stably and accurately by finely adjusting the heights of the travelling idler wheels and the guide wheels under the condition that the machining precision of the sliding frame (namely a supporting workpiece) is low. In addition, because the traveling mechanism, the guide mechanism and the synchronous belt driving device are simple in structure, dust has little influence on the longitudinal moving structure, excellent transmission effect can still be guaranteed after long-term use, and a dust catcher is not required to be additionally arranged or the environmental requirement of a production workshop is not required to be improved, so that the applicability of the three-coordinate lifting moving coiled material device is greatly improved.

Specifically, please refer to fig. 2, the guide wheels 7.1 are disposed on the inner sides of the two vertical plates 2.2, the guide mechanism 7 further includes adjusting pinch rollers 7.2 corresponding to each guide wheel, the adjusting pinch rollers 7.2 can adjust the eccentricity and are rotatably disposed on the outer sides of the two vertical plates 2.2, the distance between the adjusting pinch rollers and the guide wheels is adjusted by finely adjusting the eccentricity of the adjusting pinch rollers, so that the effect of clamping the vertical plates together by the adjusting pinch rollers and the guide wheels is achieved, the first carriage is transversely positioned, and the first carriage is prevented from transversely deviating from the L-shaped beam during longitudinal movement.

Further, referring to fig. 2, the first carriage a is further provided with an anti-overturning mechanism 8, the anti-overturning mechanism 8 includes a plurality of pressure roller mounting frames 8.1 respectively disposed at two ends of the first carriage and anti-overturning pressure rollers 8.2 rotatably disposed on the pressure roller mounting frames, and each anti-overturning pressure roller abuts against the bottom surface of the bottom plate 2.1. Through setting up the pinch roller 8.2 that prevents toppling to the realization longitudinal positioning of first balladeur train reaches walking gyro wheel 6.1 and prevents toppling pinch roller 8.2 and press from both sides the effect with the bottom plate tight together, prevents that the balladeur train from taking place vertical skew and breaking away from the L-shaped roof beam in longitudinal movement.

In this embodiment, please refer to fig. 3, the synchronous belt driving device 5 includes two synchronous pulleys 5.1 symmetrically disposed on a side surface of one support beam, a synchronous belt 5.2 wound around the two synchronous pulleys, a motor mounting bracket 5.3, a speed reducer 5.4 disposed on the motor mounting bracket, and a driving motor 5.5, and the driving motor 5.5 is in transmission connection with any one of the synchronous pulleys 5.1 through the speed reducer 5.4. The driving motor 5.5 drives the synchronous belt wheel 5.1 to rotate through the speed reducer 5.4, and power is transmitted through meshing of teeth on the synchronous belt and tooth grooves on the synchronous belt wheel, so that the synchronous belt wound on the synchronous belt wheel is driven. Therefore, the synchronous belt transmission has the advantages of compact and accurate transmission ratio, stable transmission, good vibration reduction capability and low noise, and environmental dust has little influence on the transmission in the long-term use process, thereby prolonging the maintenance period and prolonging the service life.

Preferably, referring to fig. 3, the driving connecting frame 4 includes a connecting frame main body 4.1, a clamping portion 4.2 and a traction portion 4.3, the clamping portion includes an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece are fixedly connected with the synchronous belt by clamping the synchronous belt, and the assembly and disassembly are convenient; the traction part is fixedly connected with the first sliding frame. The driving connecting frame moves between the two synchronous belt wheels, and because the friction between the walking rollers and the bottom plate is rolling friction force which is far smaller than sliding friction force, the motion traction force of the synchronous belts is enough to drive the sliding frame and the components on the sliding frame to move, and the reliability is high.

Preferably, as shown in fig. 1, a supporting roller 9 for supporting the synchronous belt is disposed on the supporting beam, and the supporting roller is located between the two synchronous pulleys and below the synchronous belt. Through setting up the riding wheel, can prevent hold-in range gravity flagging, reduce the transmission resistance between hold-in range and the synchronous pulley to it is more smooth and easy to make the transmission.

Specifically, a second sliding frame B and a third sliding frame C are respectively arranged on the front side and the rear side of the first sliding frame a, and the second sliding frame B and the first sliding frame a and the third sliding frame C and the first sliding frame a are connected through driven connecting rods D. In order to reduce the manufacturing difficulty, the second carriage B and the third carriage C are also provided with a traveling mechanism 6, a guide mechanism 7 and an overturn prevention mechanism 8 which are the same as corresponding component mechanisms on the first carriage. By pulling the first sliding frame to move longitudinally, the second sliding frame and the third sliding frame move synchronously along with the first sliding frame under the action of the driven connecting rod, and the whole structure is formed. The invention is characterized in that a longitudinal moving structure of a three-coordinate coil lifting and moving device is improved, a paper cover processing grabbing mechanical arm body, a shrinkage processing grabbing mechanical arm body and a hot melting processing grabbing mechanical arm body are correspondingly arranged on a second sliding frame, a first sliding frame and a third sliding frame, a transverse moving structure for driving the grabbing mechanical arm body to transversely move is arranged on each sliding frame, and the paper cover processing grabbing mechanical arm body, the shrinkage processing grabbing mechanical arm body, the hot melting processing grabbing mechanical arm body and the transverse moving structure are all the prior art and are not described herein again.

In order to further improve the traction force on the first sliding frame and enable the longitudinal movement of the first sliding frame to be more stable and smooth, two driving connecting frames and two synchronous belt driving devices are arranged, and the two driving connecting frames are respectively fixed on two sides of the first sliding frame; and each synchronous belt driving device drives the corresponding driving connecting frame to move respectively.

Preferably, a proximity sensor 10 is provided at each end of the top of the support beam, and the movement of the second carriage or the third carriage is capable of triggering the proximity sensors. When the second carriage or the third carriage triggers the proximity sensor, the carriage is shown to move to a position close to the end part of the L-shaped beam, and at the moment, the driving motor cannot control the carriage to move towards the direction close to the proximity sensor, so that the moving range of the carriage is limited, and the driving connecting frame is prevented from interfering with the synchronous pulley.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.