CN114260713A - Movable involution device - Google Patents

Abstract

The invention relates to the technical field of welding equipment and discloses a movable involution device which comprises an underframe, an involution driving mechanism, a feeding seat and a swing driving mechanism, wherein the involution driving mechanism, the feeding seat and the swing driving mechanism are arranged on the underframe; the two feeding seats are arranged, the swing driving mechanisms are arranged on the corresponding feeding seats and connected with the corresponding automatic sheet positioning devices, and the swing driving mechanisms are used for driving the corresponding automatic sheet positioning devices to incline downwards or reset upwards; the involutory driving mechanism is used for driving the two feeding seats to approach or depart from each other; splicing and welding of the two plates are realized by arranging a folding driving mechanism; when the automatic plate positioning device is inclined downwards by arranging the swing driving mechanism, the automatic plate positioning device is convenient to generate dislocation with another automatic plate positioning device, so that two plates are stacked up and down, and the movable folding device is matched with the automatic plate positioning device and the plate cutting and welding mechanism to realize the stacking and welding of the two plates.

Description

Movable involution device

Technical Field

The invention relates to the technical field of welding equipment, in particular to a movable involution device.

Background

When the cold-rolled steel coil is produced, the head and the tail of a sheet material need to be welded together, and the conventional welding equipment generally comprises a first sheet material conveying mechanism, a second sheet material conveying mechanism, a clamping mechanism and a welding mechanism; the first plate conveying mechanism conveys the first plate to a station to be welded, the second plate conveying mechanism conveys the second plate to the station to be welded, the two plates are respectively clamped and fixed through the clamping mechanism, and then the welding mechanism arranged on the station to be welded welds the head and the tail of the two plates together. In order to ensure the welding performance of the two plates, the structure is generally only suitable for the plates which are thick and are spliced, namely the two plates are horizontally close to each other, but is not suitable for the stacking welding of the two plates which are thin, namely the two plates are stacked up and down, so that the applicability of the welding equipment is reduced.

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

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a movable joining device suitable for splice welding and stack welding.

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

a movable involution device comprises an underframe, an involution driving mechanism arranged on the underframe, a feeding seat and a swing driving mechanism; the two feeding seats are arranged, the swing driving mechanisms are arranged on the corresponding feeding seats and connected with the corresponding automatic sheet positioning devices, and the swing driving mechanisms are used for driving the corresponding automatic sheet positioning devices to incline downwards or reset upwards; the involutory driving mechanism is used for driving the two feeding seats to approach or depart from each other.

The swing driving mechanism comprises a swing hydraulic cylinder with an upward output end, a swing driving mechanism mounting seat and a swing top block; the swing driving mechanism mounting seat is arranged on the side wall, far away from the other feeding seat, of the feeding seat, the swing hydraulic cylinder is arranged on the swing driving mechanism mounting seat, the output end of the swing hydraulic cylinder is rotatably connected with the swing ejecting block, and the upper surface of the swing ejecting block is connected with the lower surface of the automatic sheet positioning device.

The movable folding device is characterized in that swing bearing seats are respectively arranged at two ends of each feeding seat, the upper surfaces of the swing bearing seats are connected with the lower surfaces of the corresponding automatic sheet positioning devices, each swing bearing seat rotates along with the corresponding automatic sheet positioning device when inclining downwards, and rotates reversely along with the corresponding automatic sheet positioning device when resetting upwards.

The movable involutory device is characterized in that the swinging bearing seat comprises a bearing support, a swinging frame, a swinging shaft and a top plate; the bearing support is arranged on the upper surface of the corresponding feeding seat, the swing frame is arranged in the bearing support, two ends of the swing shaft penetrate through the bearing support and the left side and the right side of the swing frame, the top plate is arranged on the upper surface of the swing frame, and the upper surface of the top plate is connected with the lower surface of the automatic plate positioning device.

The movable involution device is characterized in that the bearing support comprises two first supporting plates and a second supporting plate which is connected with two end parts of the two first supporting plates; chamfers are arranged on the upper parts of the two first support plates, and the height of the second support plate is smaller than that of the first support plate; the swing frame comprises two third support plates and a fourth support plate arranged between the two third support plates; chamfers are arranged on the lower portions of the two third support plates, and the inclination angle of the chamfers on the third support plates is larger than that of the chamfers on the first support plates.

In the movable folding device, an angle adjusting mechanism is arranged on the inner side wall of the bearing support and comprises two angle adjusting seats and two screws; the two angle adjusting seats are arranged along the front and back directions of the bottom frame respectively, each angle adjusting seat is provided with a threaded hole, and the screw rods are in threaded connection with the corresponding threaded holes.

The activity to closing the device, wherein, be provided with two vertical recesses on the inside wall of bearing support, two all be provided with the sand grip on the lateral wall of angle modulation seat, the sand grip sets up in corresponding the recess, the bearing support with all be provided with the mounting hole on the angle modulation seat, two be provided with same connecting piece in the mounting hole.

The movable involution device comprises an involution driving mechanism, a first coupler, a first lead screw, a second coupler and a second lead screw, wherein the involution driving mechanism comprises an involution driving motor, the first coupler, the first lead screw, the second coupler and the second lead screw which are sequentially connected; the output end of the involutory driving motor extends along the length direction of the underframe; the first screw rod is provided with a first nut seat, the upper surface of the first nut seat is connected with the lower surface of one of the feeding seats, the second screw rod is provided with a second nut seat, the upper surface of the second nut seat is connected with the lower surface of the other feeding seat, and the thread on the first screw rod is opposite to the thread on the second screw rod.

The movable closing device is characterized in that a closing guide rail is arranged on the upper surface of the bottom frame along the length direction of the bottom frame, two or more closing slide blocks matched with the closing guide rail are arranged on the closing guide rail, and the upper surfaces of the closing slide blocks are connected with the lower surfaces of the corresponding feeding seats.

The movable closing device is characterized in that an induction block is arranged on the side wall of any one of the feeding seats, a position induction assembly used for inducing the induction block is arranged on the side wall of the bottom frame, the position induction assembly comprises a first position sensor, a zero position sensor and a second position sensor, and the distance between the first position sensor and the second position sensor is the maximum moving stroke of the two feeding seats.

Has the advantages that:

the invention provides a movable closing device, which is characterized in that a closing driving mechanism is arranged to enable two feeding seats to be close to or far away from each other, so that splicing and welding of two plates are realized; the swing driving mechanism is arranged on the feeding seat, when the swing driving mechanism operates, the automatic sheet positioning device connected with the swing driving mechanism is inclined downwards, so that the swing driving mechanism is convenient to generate dislocation with another automatic sheet positioning device, two sheets are stacked up and down under the action of the folding driving mechanism, and the movable folding device is matched with the automatic sheet positioning device and the sheet cutting and welding mechanism to realize the folding and welding of the two sheets; above-mentioned structure is small, has splice welding, preceding and the back welding mode of folding concurrently simultaneously, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a movable involution device provided by the present invention.

Fig. 2 is a partial structure diagram of the movable involution device.

Fig. 3 is a schematic structural view of the movable involution device with the chassis hidden.

Fig. 4 is a left side view of the welding apparatus.

Description of the main element symbols: 1-underframe, 11-involutory guide rail, 12-involutory slide block, 13-position sensing component, 131-first position sensor, 132-zero position sensor, 133-second position sensor, 14-balance cylinder, 2-involutory driving mechanism, 21-involutory driving motor, 22-first coupler, 23-first lead screw, 24-second coupler, 25-second lead screw, 26-first nut seat, 27-second nut seat, 3-feeding seat, 31-sensing block, 4-swinging driving mechanism, 41-swinging hydraulic cylinder, 42-swinging driving mechanism mounting seat, 43-swinging top block, 5-swinging support seat, 51-supporting bracket, 511-first support plate, 512-second support plate, 513-groove, 52-swing frame, 521-third support plate, 522-fourth support plate, 53-swing shaft, 54-top plate, 6-angle adjusting mechanism, 61-angle adjusting seat, 611-convex strip, 612-mounting hole, 62-screw, 100-front feeding device, 200-plate automatic positioning device, 300-plate cutting and welding mechanism and 400-rear dragging device.

Detailed Description

The present invention provides a movable involution device, which is described in further detail below with reference to the accompanying drawings and examples, in order to make the objects, technical solutions and effects of the present invention clearer and clearer. 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.

Referring to fig. 1 and 4, the present invention provides a movable folding device, which includes a base frame 1, a folding driving mechanism 2 disposed on the base frame 1, a feeding seat 3, and a swinging driving mechanism 4; the number of the feeding seats 3 is two, the swing driving mechanisms 4 are arranged on the corresponding feeding seats 3, the swing driving mechanisms 4 are connected with the corresponding automatic sheet positioning devices 200, and the swing driving mechanisms 4 are used for driving the corresponding automatic sheet positioning devices 200 to be inclined downwards or reset upwards; the involutory driving mechanism 2 is used for driving the two feeding seats 3 to approach or depart from each other.

Referring to fig. 4, in practical use, the device sequentially includes a front feeding device 100, a movable folding device, and a rear dragging device 400 from front to rear, a swing driving mechanism 4 located in front of the movable folding device is connected to an automatic sheet positioning device 200, a swing driving mechanism 4 located in rear of the movable folding device is connected to another automatic sheet positioning device 200, and a sheet cutting and welding mechanism 300 is disposed above the two automatic sheet positioning devices 200.

When two plates with equal thickness and thickness larger than 1.0mm are spliced and welded, the rear dragging device 400 conveys the first plate from back to front until a sensor component on the front feeding device 100 is triggered, then the rear dragging device 400 conveys the first plate from front to back, the automatic positioning device 200 positioned at the back clamps the first plate after a certain distance is conveyed, then the cutting and welding mechanism 300 cuts off the edge of the first plate, the front feeding device 100 conveys the second plate from front to back, the automatic positioning device 200 positioned at the front clamps the second plate after a certain distance is conveyed, then the cutting and welding mechanism 300 cuts off the edge of the second plate, the closing driving mechanism 2 operates to drive the two feeding seats 3 to approach each other, so that the two automatic positioning devices 200 arranged on the feeding seats 3 approach each other, until the head of the second sheet material contacts the tail of the first sheet material, and then the sheet material cutting and welding mechanism 300 welds the contacted position.

The two plates with equal thickness and thickness less than 1.0mm or different thickness and thickness less than 1.0mm are overlapped and welded, the overlapping and welding are divided into a front overlapping (namely the second plate is overlapped above the first plate) and a rear overlapping (namely the second plate is overlapped below the first plate), the later overlapping is described as an example, the two plates are spliced and welded before welding, the first plate and the second plate after cutting are lifted by the swing driving mechanism 4 positioned in front before closing, the automatic positioning device 200 connected with the automatic positioning device is jacked up, the automatic positioning device 200 is enabled to incline downwards to a certain angle towards one side of the other automatic positioning device 200, and the automatic positioning device 200 positioned in front is in an open state (the two automatic positioning devices 200 are provided with auxiliary material fixing devices, so the automatic positioning device 200 operates when in the open state, clamping the corresponding plate material); then the involution driving mechanism 2 operates to enable the two feeding seats 3 (two automatic sheet positioning devices 200) to approach each other, the automatic sheet positioning device 200 positioned at the rear part feeds the first sheet into the automatic sheet positioning device 200 positioned at the front part, then the swing driving mechanism 4 at the front descends to drive the automatic sheet positioning device 200 at the front connected with the swing driving mechanism to reset upwards (even if the automatic sheet positioning device 200 is in a horizontal state again), then the automatic positioning device 200 of the sheet material in the front operates to clamp two sheet materials simultaneously (the toothed plates are arranged above and below the automatic positioning device 200 of the sheet material, the clamping is carried out through the toothed plates arranged above and below the automatic positioning device, and then spot welding is carried out between the teeth of the toothed plates during welding), and then the plate cutting and welding mechanism 300 operates to weld the two plates in a spot welding manner.

The operation mode of the front stack is similar to that of the rear stack, and the difference is that the swing driving mechanism 4 positioned at the rear rises to jack up the automatic plate positioning device 200 connected with the swing driving mechanism, so that the automatic plate positioning device 200 positioned at the rear inclines downwards for a certain angle, then the second plate is stacked above the first plate, the swing driving mechanism 4 positioned at the rear descends to enable the automatic plate positioning device 200 positioned at the rear to reset upwards, and then the automatic plate positioning device 200 positioned at the rear clamps two plates simultaneously.

The two feeding seats 3 are close to or far away from each other by arranging the involution driving mechanism 2, so that the splicing welding of the two plates is realized; the swing driving mechanism 4 is arranged on the feeding seat 3, when the swing driving mechanism 4 operates, the automatic sheet positioning device 200 connected with the swing driving mechanism is inclined downwards, so that the swing driving mechanism is convenient to be staggered with the other automatic sheet positioning device 200, under the action of the folding driving mechanism 2, two sheets are stacked up and down, and the movable folding device is matched with the automatic sheet positioning device 200 and the sheet cutting and welding mechanism 300, so that the stacking and welding of the two sheets are realized; above-mentioned structure is small, has splice welding, preceding and the back welding mode of folding concurrently simultaneously, and the practicality is strong.

Referring to fig. 1 and fig. 2, further, the swing driving mechanism 4 includes a swing hydraulic cylinder 41 with an upward output end, a swing driving mechanism mounting seat 42 and a swing top block 43; the swing driving mechanism mounting seat 42 is arranged on the side wall of the feeding seat 3 far away from the other feeding seat 3, the swing hydraulic cylinder 41 is arranged on the swing driving mechanism mounting seat 42, the output end of the swing hydraulic cylinder 41 is rotatably connected with the swing jacking block 43, and the upper surface of the swing jacking block 43 is connected with the lower surface of the automatic sheet positioning device 200. The swing cylinder 41 has a high load capacity relative to the cylinder. In actual use, the swing jacking block 43 is driven to ascend by extending the output end of the swing hydraulic cylinder 41, and the swing jacking block 43 jacks up the bottom of the corresponding automatic sheet positioning device 200, so that the automatic sheet positioning device 200 inclines downwards towards one side of the other automatic sheet positioning device 200 (that is, the rear side of the automatic sheet positioning device 200 located in front inclines downwards, and the front side of the automatic sheet positioning device 200 located in rear inclines downwards). Otherwise, the output end of the swing hydraulic cylinder 41 is contracted to drive the swing jacking block 43 to descend, the automatic plate positioning device 200 is reset upwards, and then the automatic plate positioning device 200 clamps two plates simultaneously. The structure is simple, and the swing driving mechanism 4 is matched with the automatic sheet positioning device 200 to provide space for stacking sheets.

Referring to fig. 1 and 2, further, swing bearing blocks 5 are respectively disposed at two ends of each feeding block 3, an upper surface of each swing bearing block 5 is connected to a lower surface of a corresponding automatic sheet positioning device 200, and each swing bearing block 5 rotates when tilting downward along with the corresponding automatic sheet positioning device 200 and reversely rotates when returning upward along with the corresponding automatic sheet positioning device 200. The swing bearing seat 5 is used for bearing two sides of the bottom of the corresponding automatic sheet positioning device 200, and plays a role in balancing. The swing bearing seat 5 rotates relative to the movement of the automatic sheet positioning device 200, preventing the occurrence of interference.

Referring to fig. 1 and 2, further, the swing bracket 5 includes a bracket 51, a swing frame 52, a swing shaft 53 and a top plate 54; the support bracket 51 is arranged on the upper surface of the corresponding feeding seat 3, the swing frame 52 is arranged in the support bracket 51, two ends of the swing shaft 53 penetrate through the support bracket 51 and the left side and the right side of the swing frame 52, the top plate 54 is arranged on the upper surface of the swing frame 52, and the upper surface of the top plate 54 is connected with the lower surface of the automatic plate positioning device 200. In practical use, the top plate 54 is used for supporting the corresponding automatic sheet positioning device 200, when the swing hydraulic cylinder 41 is lifted, the corresponding automatic sheet positioning device 200 is inclined downwards to drive the swing frame 52 and the top plate 54 to rotate around the swing shaft 53, so that the swing frame 52 and the top plate 54 rotate towards the other automatic sheet positioning device 200; when the swing hydraulic cylinder 41 descends, the corresponding automatic sheet positioning device 200 is reset upwards, and the swing frame 52 and the top plate 54 are driven to rotate (i.e. rotate reversely) in the direction away from the other automatic sheet positioning device 200, so that the corresponding automatic sheet positioning device 200 is in the horizontal state again.

Referring to fig. 2, further, the supporting bracket 51 includes two first supporting plates 511 and a second supporting plate 512 connecting two ends of the two first supporting plates 511; chamfers are arranged on the upper parts of the two first support plates 511, and the height of the second support plate 512 is smaller than that of the first support plate 511; the rocking frame 52 comprises two third support plates 521 and a fourth support plate 522 arranged between the two third support plates 521; chamfers are arranged on the lower portions of the two third support plates 521, and the inclination angle of the chamfers on the third support plates 521 is larger than that of the chamfers on the first support plates 511. The automatic positioning device 200 provides a space for the rotation of the third support plate 521 when the plate material is inclined downwards or reset upwards by providing chamfers on the upper part of the first support plate 511 and the lower part of the third support plate 521 respectively and limiting the height of the second support plate 512.

Referring to fig. 1 and 2, further, an angle adjusting mechanism 6 is disposed on an inner sidewall of the supporting bracket 51, and the angle adjusting mechanism 6 includes two angle adjusting seats 61 and two screws 62; the two angle adjusting seats 61 are respectively arranged along the front and back directions of the underframe 1, each angle adjusting seat 61 is provided with a threaded hole, and the screw rod 62 is in threaded connection with the corresponding threaded hole. In practical use, the height of the two screws 62 relative to the angle adjusting seat 61 is adjusted to adjust the swing angle of the corresponding automatic sheet positioning device 200, and the working process of the angle adjusting mechanism 6 is described by taking the angle adjusting mechanism 6 positioned in front as an example. Screwing the screw 62 close to the other automatic sheet positioning device 200 into the angle adjusting seat 61 to shorten the length of the screw 62 protruding out of the angle adjusting seat 61, and when the automatic sheet positioning device 200 in front inclines downwards, the protruding length of the screw 62 is shortened, so that the downward inclination angle of the automatic sheet positioning device 200 is increased; on the contrary, when the length of the screw 62 protruding the angle adjusting seat 61 is increased, the downward inclination angle of the automatic slab positioning device 200 is decreased. Similarly, when the screw 62 far away from the other automatic sheet positioning device 200 is screwed into the angle adjusting seat 61, the length of the screw 62 protruding out of the angle adjusting seat 61 is shortened, and when the automatic sheet positioning device 200 in front is reset upwards, the inclination angle of the automatic sheet positioning device is increased. It should be noted here that when the length of the screw 62 far from the other automatic panel positioning device 200 protruding out of the angle adjusting seat 61 is too short, the automatic panel positioning device 200 in front is easy to tilt up by a certain angle, and the first panel (i.e. the rear panel) is easy to bend when two panels are clamped; when the length of the screw 62 protruding the angle adjusting seat 61 is too long, the reset automatic plate positioning device 200 is easy to incline downwards, and after two plates are clamped, the plate cutting and welding mechanism 300 is influenced to weld the plates. Therefore, through the arrangement, on one hand, the automatic plate positioning device 200 is supported and limited when being inclined downwards and reset upwards, and on the other hand, the angle of the automatic plate positioning device 200 can be finely adjusted conveniently according to the actual use condition, so that the position where the plate is inserted into the automatic plate positioning device 200 is optimal and the welding position is optimal.

Referring to fig. 2, further, two vertical grooves 513 are formed in the inner side wall of the supporting bracket 51, protruding strips 611 are formed in the outer side walls of the two angle adjusting seats 61, the protruding strips 611 are disposed in the corresponding grooves 513, mounting holes 612 are formed in the supporting bracket 51 and the angle adjusting seats 61, and the same connecting member is disposed in the two mounting holes 612. When the angle-adjusting base 61 is installed, the protruding strips 611 are inserted into the angle-adjusting base 61 along the height direction of the grooves 513, and then the angle-adjusting base 61 is fixed on the supporting bracket 51 by a connecting member, specifically, the connecting member may be a bolt and a nut in threaded connection with the bolt.

Referring to fig. 1 and fig. 3, further, the involution driving mechanism 2 includes an involution driving motor 21, a first coupler 22, a first lead screw 23, a second coupler 24, and a second lead screw 25, which are connected in sequence; the output end of the involution driving motor 21 extends along the length direction of the underframe 1; the first screw 23 is provided with a first nut seat 26, an upper surface of the first nut seat 26 is connected with a lower surface of one of the feeding seats 3 (in this embodiment, the feeding seat 3 located at the front), the second screw 25 is provided with a second nut seat 27, an upper surface of the second nut seat 27 is connected with a lower surface of the other feeding seat 3 (in this embodiment, the feeding seat 3 located at the rear), and a thread on the first screw 23 is opposite to a thread on the second screw 25. In this embodiment, when the involutory drive motor 21 rotates forward, the first coupling 22, the first lead screw 23, the second coupling 24 and the second lead screw 25 are driven to rotate forward, and the threads on the first lead screw 23 and the threads on the second lead screw 25 are arranged in opposite directions, so that the first nut seat 26 and the second nut seat 27 are driven to approach each other; when the involution driving motor 21 rotates reversely, the first coupling 22, the first lead screw 23, the second coupling 24 and the second lead screw 25 are driven to rotate reversely, so that the first nut seat 26 and the second nut seat 27 are driven to move close to each other and the two feeding seats 3 are driven to move away from each other. Through the setting, the two feeding seats 3 move simultaneously and share the same involution driving mechanism 2, so that the synchronism is high, and the feeding seats 3 are accurately involuted.

Referring to fig. 2, further, a folding guide rail 11 is arranged on the upper surface of the base frame 1 along the length direction thereof, two or more folding sliders 12 matched with the folding guide rail 11 are arranged on the folding guide rail 11, and the upper surface of each folding slider 12 is connected with the lower surface of the corresponding feeding base 3. The middle parts of the two feeding seats 3 are respectively connected with the first nut seat 26 and the second nut seat 27, the two ends of the two feeding seats 3 are respectively connected with the corresponding involutory slide blocks 12 by arranging the involutory slide blocks 12, and the involutory slide blocks 12 are matched with the involutory guide rails 11 to ensure that the two feeding seats 3 stably move.

Referring to fig. 1 and 3, further, a balance cylinder 14 is further disposed on an inner side wall of the bottom chassis 1, an output end of the balance cylinder 14 extends along a length direction of the bottom chassis 1, and an output end of the balance cylinder is connected to a lower surface of the corresponding feeding base 3. In practical use, when the two feeding seats 3 are close to each other, the output ends of the two groups of balance cylinders 14 which are oppositely arranged extend synchronously; when the two feeding seats 3 are far away from each other, the output degrees of the two groups of balance cylinders 14 which are oppositely arranged contract synchronously. Through setting up balance cylinder 14 for prevent to open to stop the shake with the board material automatic positioning device 200 that feeds seat 3 and be connected when feeding seat 3 closes.

Referring to fig. 1 and 3, further, an induction block 31 is disposed on a side wall of any one of the feeding seats 3, a position induction assembly 13 for inducing the induction block 31 is disposed on a side wall of the bottom chassis 1, the position induction assembly 13 includes a first position sensor 131, a zero position sensor 132 and a second position sensor 133, and a distance between the first position sensor 131 and the second position sensor 133 is a maximum moving stroke of the two feeding seats 3. When the zero sensor 132 senses the sensing block 31, the zero sensor 132 transmits a signal to the control mechanism, the control mechanism transmits the signal to the involution driving motor 21, the involution driving motor 21 is controlled to stop running, and at the moment, the two feeding seats 3 are far away from each other to be in place; similarly, when the second position sensor 133 senses the sensing block 31, the second position sensor 133 transmits a signal to the control mechanism, the control mechanism transmits the signal to the involution driving motor 21, and controls the involution driving motor 21 to stop running, and at this time, the two feeding seats 3 approach to each other to be in place; the first position sensor 131 is arranged for protecting the feeding seat 3, when the zero position sensor 132 fails, the involution driving mechanism 2 continuously operates, and when the first position sensor 131 senses the sensing block 31, the involution driving motor 21 also stops operating through signal transmission. Through the arrangement, the linkage of each part in the movable pair device is higher, and the automation degree of the movable pair device is favorably improved.

In conclusion, the two feeding seats 3 are close to or far away from each other by arranging the involution driving mechanism 2, so that the splicing welding of the two plates is realized; the swing driving mechanism 4 is arranged on the feeding seat 3, when the swing driving mechanism 4 operates, the automatic sheet positioning device 200 connected with the swing driving mechanism is inclined downwards, so that the swing driving mechanism is convenient to be staggered with the other automatic sheet positioning device 200, under the action of the folding driving mechanism 2, two sheets are stacked up and down, and the movable folding device is matched with the automatic sheet positioning device 200 and the sheet cutting and welding mechanism 300, so that the stacking and welding of the two sheets are realized; above-mentioned structure is small, has splice welding, preceding and the back welding mode of folding concurrently simultaneously, and the practicality is strong. By arranging the swing driving mechanism 4, the automatic plate positioning device 200 is tilted downwards or reset upwards by extending or contracting the output end of the swing hydraulic cylinder 41. The swing bearing seat 5 is arranged to play a role in balancing the automatic sheet positioning device 200. The swing frame 52 and the top plate 54 are arranged, so that the swing frame 52 and the top plate 54 rotate relative to the movement of the automatic sheet positioning device 200, and the movement of the automatic sheet positioning device 200 is assisted. By providing chamfers on the upper portion of the first support plate 511 and the lower portion of the third support plate 521, respectively, and defining the height of the second support plate 512, the rocking frame 52 provides a space for the rotation of the third support plate 521 when the rocking frame 52 needs to rotate. The swing angle of the automatic sheet positioning device 200 can be adjusted by arranging the angle adjusting mechanism 6. By providing the recessed grooves 513 and the protruding strips 611, a mounting surface is provided for the angle adjustment base 61. The two feeding seats 3 are close to or far away from each other by arranging the involutory driving motor 21, the lead screw and the nut seat. The involutory guide rail 11 and the involutory slide block 12 are arranged for improving the moving stability of the two feeding seats 3. The position sensing assembly 13 and the sensing block 31 are arranged for improving the linkage and the automation degree of each part in the movable pair device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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.

Claims (10)

1. A movable involution device is characterized by comprising an underframe, an involution driving mechanism arranged on the underframe, a feeding seat and a swing driving mechanism; the two feeding seats are arranged, the swing driving mechanisms are arranged on the corresponding feeding seats and connected with the corresponding automatic sheet positioning devices, and the swing driving mechanisms are used for driving the corresponding automatic sheet positioning devices to incline downwards or reset upwards; the involutory driving mechanism is used for driving the two feeding seats to approach or depart from each other.

2. The active involution device according to claim 1, wherein the swing driving mechanism comprises a swing hydraulic cylinder with an upward output end, a swing driving mechanism mounting seat and a swing top block; the swing driving mechanism mounting seat is arranged on the side wall, far away from the other feeding seat, of the feeding seat, the swing hydraulic cylinder is arranged on the swing driving mechanism mounting seat, the output end of the swing hydraulic cylinder is rotatably connected with the swing ejecting block, and the upper surface of the swing ejecting block is connected with the lower surface of the automatic sheet positioning device.

3. The movable folding device according to claim 1, wherein the two ends of each feeding seat are respectively provided with a swinging bearing seat, the upper surface of each swinging bearing seat is connected with the lower surface of the corresponding automatic plate positioning device, each swinging bearing seat rotates along with the corresponding automatic plate positioning device when the swinging bearing seat inclines downwards, and rotates reversely along with the corresponding automatic plate positioning device when the swinging bearing seat resets upwards.

4. The active apposition device of claim 3 wherein the rocking bearer mount comprises a bearer support, a rocking frame, a rocking shaft, and a top plate; the bearing support is arranged on the upper surface of the corresponding feeding seat, the swing frame is arranged in the bearing support, two ends of the swing shaft penetrate through the bearing support and the left side and the right side of the swing frame, the top plate is arranged on the upper surface of the swing frame, and the upper surface of the top plate is connected with the lower surface of the automatic plate positioning device.

5. The active apposition device according to claim 4 wherein the support bracket comprises two first brackets and a second bracket connecting two ends of the two first brackets; chamfers are arranged on the upper parts of the two first support plates, and the height of the second support plate is smaller than that of the first support plate; the swing frame comprises two third support plates and a fourth support plate arranged between the two third support plates; chamfers are arranged on the lower portions of the two third support plates, and the inclination angle of the chamfers on the third support plates is larger than that of the chamfers on the first support plates.

6. The device of claim 4, wherein the inner sidewall of the support frame is provided with an angle adjusting mechanism, and the angle adjusting mechanism comprises two angle adjusting seats and two screws; the two angle adjusting seats are arranged along the front and back directions of the bottom frame respectively, each angle adjusting seat is provided with a threaded hole, and the screw rods are in threaded connection with the corresponding threaded holes.

7. The device of claim 6, wherein two vertical grooves are formed on the inner side wall of the supporting bracket, two protruding strips are formed on the outer side wall of each of the two angle adjusting seats, the protruding strips are arranged in the corresponding grooves, mounting holes are formed in the supporting bracket and the angle adjusting seats, and the same connecting piece is arranged in the two mounting holes.

8. The active involution device according to claim 1, wherein the involution driving mechanism comprises an involution driving motor, a first coupler, a first lead screw, a second coupler and a second lead screw which are connected in sequence; the output end of the involutory driving motor extends along the length direction of the underframe; the first screw rod is provided with a first nut seat, the upper surface of the first nut seat is connected with the lower surface of one of the feeding seats, the second screw rod is provided with a second nut seat, the upper surface of the second nut seat is connected with the lower surface of the other feeding seat, and the thread on the first screw rod is opposite to the thread on the second screw rod.

9. The movable involution device of claim 1, wherein the upper surface of the bottom frame is provided with involution guide rails along the length direction thereof, the involution guide rails are provided with two or more involution sliding blocks matched with the involution guide rails, and the upper surfaces of the involution sliding blocks are connected with the lower surfaces of the corresponding feeding seats.

10. The movable folding device according to claim 9, wherein a sensing block is arranged on a side wall of any one of the feeding seats, a position sensing assembly for sensing the sensing block is arranged on a side wall of the bottom frame, the position sensing assembly comprises a first position sensor, a zero position sensor and a second position sensor, and the distance between the first position sensor and the second position sensor is the maximum moving stroke of the two feeding seats.

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