CN220944167U

CN220944167U - Panel upset frock

Info

Publication number: CN220944167U
Application number: CN202321788427.3U
Authority: CN
Inventors: 易超; 席腾; 庞文东; 高建青; 苗保刚
Original assignee: Xi'an Tianlong Science & Technology Co ltd
Current assignee: Xi'an Tianlong Science & Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-05-14
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a plate overturning tool which comprises a bottom plate, a vertical plate, a hollow workpiece clamping device for clamping a plate, a first moving assembly and a second moving assembly, wherein the first moving assembly and the second moving assembly are positioned on two sides of the workpiece clamping device, the workpiece clamping device is positioned above the vertical plate, the first moving assembly is integrally arranged on a second side edge, the first moving assembly comprises a vertical seat, a connecting rod, a sliding rail, a sliding block, a first rotating shaft, a second rotating shaft and a third rotating shaft, the first rotating shaft is rotatably connected between the first ends of the vertical seat and the connecting rod, the sliding rail is fixed on the bottom plate below the workpiece clamping device, the sliding rail is consistent with the second side edge in direction, the third rotating shaft is rotatably connected between the top ends of the second side edge and the sliding block, the third rotating shaft is far away from the first side edge, the second end of the connecting rod is rotatably connected to the second side edge, and the second rotating shaft is positioned between the first side edge and the third rotating shaft. The device need not the upset that motor cooperation alright realize panel and then can both sides can both process to panel, has reduced processing cost.

Description

Panel upset frock

Technical Field

The utility model belongs to the technical field of medical instrument processing, and particularly relates to a plate overturning tool.

Background

In the process of manufacturing medical devices, it is often necessary to mount various accessories on the front and back surfaces of a workpiece in succession, or to tilt the workpiece by a certain angle to accommodate the operation of different parts in different positional directions. Especially, the processing of heavy bottom plate work piece just needs the staff to turn over the bottom plate back and forth many times in actual operation, and the volume of bottom plate is great wastes time and energy, and the operation in-process needs standing for a long time, has not only increased staff's intensity of labour, has reduced the operating efficiency, has also had the potential safety hazard of injuring the staff if the bottom plate is emptyd moreover.

In order to improve the operating efficiency, chinese patent No. ZL202222567106.2 discloses a transverse panel turnover machine for wood board processing, including two removal bases and two frame of placing, remove the inside sliding connection of base and have the sliding seat, be equipped with the rotary mechanism who is used for rotatory panel on the sliding seat, rotary mechanism includes the mounting bracket of fixed connection on the sliding seat, electronic slide rail is installed to the mounting bracket lateral wall, electronic slide rail lateral wall installs the installation casing, installation casing inner wall fixedly connected with second motor, second motor output fixedly connected with drive shaft, the drive shaft passes through coupling mechanism and is connected with adjacent frame of placing. The plate overturning device cannot meet the operation requirement that the workpiece inclines by a certain angle to simultaneously process the front face and the back face of the plate, and in addition, the device is provided with a plurality of motors, so that the manufacturing cost is greatly increased, the stability of the workpiece after the workpiece to be overturned is poor, and the workpiece can fall off in the overturning process.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model is realized by the following technical scheme:

The utility model provides a plate overturning tool, which comprises a bottom plate, a vertical plate, a workpiece clamping device used for clamping a plate to be overturned, and a first moving assembly and a second moving assembly which are symmetrically arranged on two sides of the workpiece clamping device, wherein the workpiece clamping device is of a hollow structure, the workpiece clamping device is positioned above the vertical plate, the vertical plate is fixed on the bottom plate along the direction of a first side of the workpiece clamping device, the first moving assembly is integrally arranged on a second side, the second side is a first side edge of the workpiece clamping device adjacent to the first side edge, the first moving assembly comprises a vertical seat, a connecting rod, a sliding rail, a sliding block, a rotating seat, a first rotating shaft, a second rotating shaft and a third rotating shaft, the outer side of the second side edge is close to the bottom plate of the vertical plate, the first rotating shaft is rotatably connected between the vertical seat and the first end of the connecting rod, the sliding rail is fixed on the bottom plate below the workpiece clamping device, the direction of the sliding rail is in the second side edge, the second side edge is in the same with the direction of the sliding seat, the second rotating seat is rotatably connected with the second rotating shaft, the second rotating seat is in the position of the second rotating seat is far away from the second rotating shaft, and the second rotating seat is rotatably connected with the second rotating shaft, and the rotating seat is far away from the second rotating shaft. When the first side is pressed until the first side of the workpiece clamping device is just attached to the upper surface of the vertical plate, the plate to be overturned is in a horizontal state, when the first side is lifted upwards, the sliding block slides along the sliding rail, and the first rotating shaft, the second rotating shaft and the third rotating shaft generate rotating angles, so that the plate to be overturned is inclined relative to the horizontal state.

In one embodiment of the present utility model, the sum of the overall heights of the sliding rail, the sliding block, the rotating seat and the third rotating shaft after connection is equal to the height of the vertical plate.

In one embodiment of the present utility model, the third rotating shaft is located between a first position and a second position, wherein the first position is an end of the second side far from the first side, and the second position is a center position of the second side.

In one embodiment of the utility model, the second axis of rotation is located between the second location and the third axis of rotation.

In one embodiment of the present utility model, the length of the sliding rail satisfies the following formula:

Wherein L represents the length of the sliding rail, D represents the length of the second side edge, and D represents the length of the sliding block.

In one embodiment of the present utility model, the first moving assembly further includes a stopper blocked at one end of the sliding rail near the first side, and the stopper limits a sliding track of the sliding block between the other end of the sliding rail and the stopper.

In one embodiment of the utility model, the first moving assembly further comprises a blocking block located at an inner edge of the hollow structure opposite the first side.

In one embodiment of the utility model, the workpiece clamping device comprises a supporting plate and a plurality of stoppers, wherein the supporting plate is of a hollow structure, the stoppers are rectangular, the stoppers are fixed on the periphery of the supporting plate, and the stoppers are used for clamping the plate to be turned over on the supporting plate.

In an embodiment of the utility model, the workpiece clamping device further comprises a rotation fixing assembly, the rotation fixing assembly comprises a clamping base, a clamping plate and a rotation handle, wherein the clamping base is fixed on the supporting plate, the clamping plate is arranged above the clamping base at intervals, the clamping plate is in a semicircular disc shape, and the rotation handle penetrates from the upper side of the clamping plate to the clamping base and is rotationally connected with the clamping base and the clamping plate.

In one embodiment of the present utility model, the first moving assembly further includes a drawbar seat, wherein the drawbar seat is located between the second end of the connecting rod and the second side, and the second rotating shaft penetrates the second end of the connecting rod and the drawbar seat and rotatably connects the second end of the connecting rod and the drawbar seat to the second side.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the plate overturning tool provided by the utility model, the supporting plate is designed into the hollow structure, the plurality of stop blocks and the rotary fixing components are designed at the edge of the supporting plate, the plate to be overturned is firmly fixed on the supporting plate, the position deviation of a workpiece to be processed can be effectively prevented, the processing of both sides of the plate workpiece can be realized, and the operation efficiency is improved.

2. According to the plate overturning tool provided by the utility model, the first moving assembly and the second moving assembly which are bilaterally symmetrical are designed, when the first side edge of the workpiece clamping device is lifted, the sliding block moves along the sliding rail, and the rotation directions of the first rotating shaft, the second rotating shaft and the third rotating shaft are changed, so that the plate clamped on the workpiece clamping device can be overturned, the plate overturning is realized in a mechanical linkage mode, the use of motor equipment is saved, the preparation cost of a product is effectively reduced, the potential safety hazard is reduced, and the plate overturning tool has a wide application prospect.

3. The plate overturning tool provided by the utility model can enable the workpiece clamping device to overturn at various angles between 0 degrees and 90 degrees by rotating the first rotating shaft, the second rotating shaft and the third rotating shaft, and can fix the workpiece clamping device at the current inclined position when the first rotating shaft, the second rotating shaft and the third rotating shaft are fastened, so that the workpiece clamping device is fixed at any angle.

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of a panel turnover tool according to an embodiment of the present utility model;

Fig. 2 is a schematic structural diagram of the panel turnover tool of fig. 1 when clamping a panel to be turned;

FIG. 3 is an enlarged partial schematic view of the first mobile assembly of FIG. 1;

Fig. 4 is a schematic structural diagram of a board to be turned in a board turning tool according to an embodiment of the utility model in a horizontal state;

fig. 5 is a schematic structural diagram of a board to be turned in a vertical state in the board turning tool according to the embodiment of the utility model;

Reference numerals illustrate:

10-a fixed base, 101-a bottom plate and 102-a vertical plate; 20-workpiece clamping devices, 201-supporting plates, 202-stop blocks, 203-rotating and fixing components, 204-handles and 205-plates to be turned; 30-a first moving component, 301-a vertical seat, 302-a connecting rod, 303-a sliding rail, 304-a sliding block, 305-a sliding block seat, 306-a limiting block, 307-a rotating seat, 308-a first rotating shaft, 309-a second rotating shaft, 310-a third rotating shaft and 311-a pull rod seat; 40-a second moving assembly.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model to achieve the preset purpose, the following detailed description will explain the scheme according to the present utility model by referring to the accompanying drawings and the detailed description.

The foregoing and other features, aspects, and advantages of the present utility model will become more apparent from the following detailed description of the preferred embodiments when taken in conjunction with the accompanying drawings. The technical means and effects adopted by the present utility model to achieve the intended purpose can be more deeply and specifically understood through the description of the specific embodiments, however, the attached drawings are provided for reference and description only, and are not intended to limit the technical scheme of the present utility model.

It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or device comprising the element.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a plate turning tool according to an embodiment of the present utility model, and fig. 2 is a schematic structural diagram of the plate turning tool of fig. 1 when clamping a plate to be turned. The plate overturning tool comprises a fixed base 10, a workpiece clamping device 20 for clamping a plate 205 to be overturned, and a first moving assembly 30 and a second moving assembly 40 which are symmetrically arranged on two sides of the workpiece clamping device 20.

Specifically, the fixing base 10 includes a bottom plate 101 and a vertical plate 102, the workpiece clamping device 20 is of a hollow structure so as to process the plate workpiece on two sides, the workpiece clamping device 20 is located above the vertical plate 102, the vertical plate 102 is fixed on the bottom plate 101 along the first side direction of the workpiece clamping device 20, and preferably, a rectangular open slot is formed in the middle position of the bottom plate 101 so as to reduce the overall weight of the plate overturning tool. In this embodiment, the bottom plate 101 is of a hollow structure, and the plate overturning tool includes two vertical plates 102, where the two vertical plates 102 are symmetrically fixed on the bottom plate 101 at the left and right sides below the inner side of the first side, and are used for supporting the workpiece clamping device 20.

The workpiece holding device 20 is used for placing and fixing a plate 205 to be turned over, specifically, the workpiece holding device 20 includes a support plate 201 and a plurality of stoppers 202, the support plate 201 is in a hollow structure, the stoppers 202 are rectangular, the plurality of stoppers 202 are fixed around the support plate 201, and the plurality of stoppers 202 are used for holding the plate 205 to be turned over on the support plate 201.

Optionally, the workpiece clamping device 20 further includes a rotation fixing assembly 203, where the rotation fixing assembly 203 includes a clamping base, a clamping plate and a rotation handle, the clamping base is fixed on the support plate 201, the clamping plate is disposed above the clamping base at intervals, the clamping plate is semi-disc, and the rotation handle penetrates through the clamping base from above the clamping plate and is rotationally connected with the clamping base and the clamping plate.

Optionally, a handle 204 is further disposed on the first side of the workpiece clamping device 20, where the handle 204 can facilitate the pressing or lifting of the workpiece clamping device 20 by a worker at the first side to change the position of the workpiece clamping device 20 and thus the position of the plate 205 to be turned.

In this embodiment, the workpiece clamping device 20 includes a hollow support plate 201, eight stoppers 202 uniformly provided at four corners of an upper end surface of the support plate 201, two rotation fixing members 203, and two handles 204. Specifically, this backup pad 201 is the quadrangle, and dog 202 is the rectangle, and every dog 202 passes through the screw to be installed on backup pad 201, and these two rotatory fixed subassembly 203 adopt the screw fixation in the both sides of backup pad 201 up end, through the rotatory handle that rotates rotatory fixed subassembly 203, can further lock spacing to placing the panel 205 of waiting to overturn between joint base and joint board, through the design of dog 202 and rotatory fixed subassembly 203, can effectively prevent the offset of the work piece of waiting to treat the panel 205 of overturning to process, the left and right sides at the first side of work piece clamping device 20 is fixed to handle 204 symmetry.

Referring to fig. 3, fig. 3 is an enlarged partial schematic view of the first moving assembly of fig. 1. The first moving assembly 30 and the second moving assembly 40 have identical structures, the first moving assembly 30 is integrally disposed on a second side, the second side is a side of the workpiece clamping device 20 adjacent to the first side, and the first moving assembly 30 includes a stand 301, a connecting rod 302, a sliding rail 303, a sliding block 304, a rotating base 307, a first rotating shaft 308, a second rotating shaft 309 and a third rotating shaft 310.

Specifically, the stand 301 is fixed on the bottom plate 101 outside the second side and close to the riser 102, a first rotating shaft 308 is rotatably connected between the stand 301 and the first end of the connecting rod 302, the connecting rod 302 may be a straight rod or an L-shaped rod, the sliding rail 303 is fixed on the bottom plate 101 below the workpiece clamping device 20, the direction of the sliding rail 303 is consistent with the direction of the second side, and the length of the sliding rail 303 satisfies the following formula:

where L represents the length of the sliding rail 303, D represents the length of the second side edge, and D represents the length of the slider 304, i.e. the length of the slider 304 along the length direction of the sliding rail.

The bottom end of the slide block 304 is slidably connected to the slide rail 303, the rotating base 307 is a rotation pivot of the workpiece clamping device 20, the third rotating shaft 310 penetrates through the top end of the slide block 304 and the first end of the rotating base 307, and the third rotating shaft 310 rotatably connects the top end of the slide block 304 and the first end of the rotating base 307, the second end of the rotating base 307 is fixed under the workpiece clamping device 20 adjacent to the second side, that is, the second end of the rotating base 307 is fixed under the supporting plate 201 adjacent to the second side, and further, the rotating base 307 is far away from the first side. In this embodiment, the rotating base 307 includes a rectangular base and a semicircular structure, the semicircular structure is vertically fixed on one side of the rectangular base, the first end of the rotating base 307 is the semicircular structure, the second end of the rotating base 307 is the rectangular base, the rectangular base of the rotating base 307 is fixed below the supporting plate 201 adjacent to the second side, such that the rotating base 307 is far away from the first side, and the third rotating shaft 310 penetrates through the top end of the slider 304 and the semicircular structure and is rotatably connected with the top end of the slider 304 and the semicircular structure.

Further, the sum of the overall heights of the sliding rail 303, the sliding block 304, the rotating base 307 and the third rotating shaft 310 after being connected is equal to the height of the vertical plate 102.

Optionally, the first moving assembly 30 further includes a slide base 305, the slide base 305 includes a slide base and a triangular prism structure fixed on the slide base, the length of the slide base is consistent with the length of the slide 304, the width of the slide base is greater than the width of the slide 304, the slide base 305 is fixed on the top end of the slide 304, or the slide base 305 and the slide 304 are integrally formed, when the board overturning tool includes the slide base 305, the rectangular base of the rotating base 307 is fixed below the supporting board 201 adjacent to the second side edge, so that the rotating base 307 is far away from the first side edge, and the third rotating shaft 310 penetrates through the triangular prism structure and the semicircular structure of the rotating base 307 and is rotationally connected with the triangular prism structure and the semicircular structure. In addition, the sum of the overall heights of the slide rail 303, the slide block 304, the slide block seat 305, the rotating seat 307 and the third rotating shaft 310 after being connected is equal to the height of the vertical plate 102.

Further, the third rotating shaft 310 is located between a first position and a second position, wherein the first position is an end of the second side far from the first side, and the second position is a center position of the second side.

The second shaft 309 rotatably connects the second end of the connecting rod 302 to the second side, the second shaft 309 being located between the first side and the third shaft 310, and further the second shaft 309 being located between the second position and the third shaft 310. Preferably, the first moving assembly 30 further includes a pull rod seat 311, specifically, the pull rod seat 311 is rectangular, the pull rod seat 311 is located between the second end and the second side of the connecting rod 302, and the second rotating shaft 309 penetrates the second end of the connecting rod 302 and the pull rod seat 311 and rotatably connects the second end of the connecting rod 302 and the pull rod seat 311 to the second side.

Preferably, the first moving assembly 30 further includes a stopper 306, specifically, the stopper 306 is blocked at one end of the sliding rail 303 near the first side, and the stopper 306 limits the sliding track of the sliding block 304 between the other end of the sliding rail 303 and the stopper 306. When the slider 304 moves from the other end of the sliding rail 303 to the direction of the limiting block 306, the workpiece clamping device 20 is inclined from a state parallel to the bottom plate 101, namely, a parallel state, to a direction perpendicular to the bottom plate 101, in this embodiment, by designing the length of the sliding rail 303 and setting the position of the limiting block 306, when the slider 304 moves from the other end of the sliding rail 303 to the limiting block 306, the moving distance of the slider 304 is just half of the second side, at this time, the workpiece clamping device 20 is perpendicular to the bottom plate 101, and due to the blocking of the rails by the limiting block 306, the workpiece clamping device 20 can be fixed in a state perpendicular to the bottom plate 101 so as to process a plate to be turned.

Optionally, the first moving assembly 30 further comprises a blocking block located at an inner edge of the hollow structure opposite the first side. In one embodiment of the present utility model, the stop block is fixed to the inner edge of the hollow structure opposite to the first side instead of the stopper 306, so that the stop block can fix the workpiece clamping device 20 in a state perpendicular to the bottom plate 101 when the workpiece clamping device 20 is perpendicular to the bottom plate 101, so as to facilitate processing the plate to be turned. The blocking block is not shown in the drawings, but may be another external component placed in the direction opposite to the first side edge of the inner side edge of the hollow structure.

In this embodiment, the first moving component 30 and the second moving component 40 are respectively disposed on the left and right sides of the bottom plate 101, the left side edge of the workpiece clamping device 20 is defined as a second side edge, the stand 301 is fixed on the outer side of the left side edge of the bottom plate 101 and close to the stand 102 by a screw, the connecting rod 302 is an L-shaped rod, the sliding rail 303 is fixed on the bottom plate 101 below the inner side of the left side edge of the workpiece clamping device 20 by a screw, the sliding rail 303 is consistent with the direction of the left side edge, the length of the sliding rail 303 is equal to the sum of half of the length of the left side edge and the length of the sliding block 304, the limiting block 306 is fixed at the end of the sliding rail 303 close to the first side edge, the first end of the connecting rod 302 is connected to the stand 301 by a first rotating shaft 308, and the second rotating shaft 309 penetrates through the second end of the connecting rod 302 and the pull rod seat 311, and the second end of the connecting rod 302 and the pull rod seat 311 is rotationally connected to the second side edge. Specifically, the short side end of the connecting rod 302 is a first end of the connecting rod 302, the long side end of the connecting rod 302 is a second end, the third rotating shaft 310 penetrates through and is rotationally connected with the triangular prism structure of the sliding block seat 305 and the semicircular structure of the rotating seat 307, and the first rotating shaft 308, the second rotating shaft 309 and the third rotating shaft 310 are all half-threaded screws, so that the workpiece clamping device 20 can be locked by matching with nuts when the workpiece clamping device 20 is turned to any required angle, so that the assembly and the processing can be performed by workers. In another embodiment of the present utility model, the first shaft 308, the second shaft 309, and the third shaft 310 are pinned to the workpiece holding device 20.

Compared with the structure that the motor is used for driving the workpiece clamping device 20 to move so as to drive the plate to move in the traditional structure, the plate overturning tool provided by the embodiment is used for enabling the sliding block 304 to move along the sliding rail 303 when the first side edge of the workpiece clamping device 20 is lifted, so that the rotation directions of the first rotating shaft 308, the second rotating shaft 309 and the third rotating shaft 310 are changed, further, the plate clamped on the workpiece clamping device 20 is overturned, and the plate overturning is realized in a mechanical linkage mode, so that the use of motor equipment is saved, the preparation cost of products is effectively reduced, the potential safety hazards are reduced, and the application prospect is wide. In addition, the panel turnover tool provided in this embodiment can enable the workpiece clamping device 20 to realize multiple angle turnover between 0 ° and 90 ° by rotating the first rotating shaft 308, the second rotating shaft 309 and the third rotating shaft 310, and when the first rotating shaft 308, the second rotating shaft 309 and the third rotating shaft 310 are fastened, the workpiece clamping device 20 can be fixed at the current inclined position, the fixing of the workpiece clamping device under any angle is realized, and the two sides of the panel workpiece can be processed by designing the supporting plate 201 into a hollow structure, so that the operation efficiency is improved.

The following describes the operation of the present utility model:

As shown in fig. 4, when the first side is pressed until the first side of the workpiece holding device 20 just abuts against the upper surface of the vertical plate 102, the plate 205 to be turned is in a horizontal state. Specifically, first, when the first moving assembly 30 does not include the slide block seat 305, the first side is pressed until the first side is attached to the upper surface of the vertical plate 102, and the sum of the overall heights of the slide rail 303, the slide block 304, the rotating seat 307 and the third rotating shaft 310 is equal to the height of the vertical plate 102, so that the workpiece clamping device 20 is parallel to the bottom plate 101, i.e. in a horizontal state, or when the first moving assembly 30 includes the slide block seat 305, the first side is pressed until the first side is attached to the upper surface of the vertical plate 102, and the sum of the overall heights of the slide rail 303, the slide block 304, the slide block seat 305, the rotating seat 307 and the third rotating shaft 310 is equal to the height of the vertical plate 102, so that the workpiece clamping device 20 is in a horizontal state. The plate 205 to be turned over is then clamped on the workpiece clamping device 20, and the plate 205 to be turned over is fastened by using the stop 202 and the rotation fixing assembly 203, so that the plate 205 to be turned over is firmly locked on the workpiece clamping device 20, and the assembly work of the plate 205 to be turned over is completed, and the plate 205 to be turned over is in a horizontal state.

When the first side is lifted upwards, the slider 304 slides along the slide rail 303, and the first rotation shaft 308, the second rotation shaft 309 and the third rotation shaft 310 generate rotation angles, so that the plate 205 to be turned is inclined with respect to the horizontal state, and in particular, as shown in fig. 5, when the first side is lifted upwards by 90 degrees, the plate 205 to be turned is in a vertical state with respect to the horizontal state. Specifically, nuts matched with the first rotating shaft 308, the second rotating shaft 309 and the third rotating shaft 310 are loosened in sequence, the first side edge is lifted, the sliding block 304 moves along the sliding rail 303 towards the first side edge direction, the workpiece clamping device 20 moves towards the vertical direction, when the moving distance of the sliding block 304 is half of that of the second side edge, the sliding block 304 is blocked by the limiting block 306 at this time, or the workpiece clamping device 20 is blocked by the blocking block, the workpiece clamping device 20 is vertical relative to the horizontal state, namely, the inclination of the plate 205 to be turned, clamped on the workpiece clamping device 20, within 0-90 degrees can be realized by changing the positions of the sliding block 304 and the rotating directions of the first rotating shaft 308, the second rotating shaft 309 and the third rotating shaft 310. When the plate 205 to be turned is consistent with the preset inclination angle, the nuts of the first rotating shaft 308, the second rotating shaft 309 and the third rotating shaft 310 are sequentially locked to fix the plate 205 to be turned at the preset inclination angle, so that the staff can continue to assemble the plate 205 to be turned. Correspondingly, the plate overturning tool provided by the utility model can incline the plate 205 to be overturned from the vertical direction to any angle in the horizontal state by pressing the first side edge.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The plate overturning tool is characterized by comprising a bottom plate (101), a vertical plate (102), a workpiece clamping device (20) for clamping a plate to be overturned, and a first moving assembly (30) and a second moving assembly (40) which are symmetrically arranged at two sides of the workpiece clamping device (20),

The workpiece clamping device (20) is of a hollow structure, the workpiece clamping device (20) is located above the vertical plate (102), the vertical plate (102) is fixed on the bottom plate (101) along the direction of the first side edge of the workpiece clamping device (20), the first moving component (30) is integrally arranged on the second side edge, the second side edge is one side edge of the workpiece clamping device (20) adjacent to the first side edge, the first moving component (30) comprises a vertical seat (301), a connecting rod (302), a sliding rail (303), a sliding block (304), a rotating seat (307), a first rotating shaft (308), a second rotating shaft (309) and a third rotating shaft (310), wherein the vertical seat (301) is fixed on the bottom plate (101) which is close to the vertical plate (102) on the outer side edge of the second side edge, the first rotating shaft (308) is connected between the vertical seat (301) and the first end of the connecting rod (302) in a rotating way, the sliding rail (303) is fixed on the lower side edge of the workpiece clamping device (20), the sliding rail (307) is connected with the bottom plate (101) in the direction of the sliding seat (307) in a rotating way, the third rotating shaft (310) penetrates through and is rotationally connected with the top end of the sliding block (304) and the first end of the rotating seat (307), the second end of the rotating seat (307) is fixed below the workpiece clamping device (20) adjacent to the second side edge, the rotating seat (307) is far away from the first side edge, the second rotating shaft (309) rotationally connects the second end of the connecting rod (302) to the second side edge, and the second rotating shaft (309) is located between the first side edge and the third rotating shaft (310);

When the first side is pressed until the first side of the workpiece clamping device (20) is just attached to the upper surface of the vertical plate (102), the plate to be turned is in a horizontal state, when the first side is lifted upwards, the sliding block (304) slides along the sliding rail (303), and the first rotating shaft (308), the second rotating shaft (309) and the third rotating shaft (310) generate rotating angles, so that the plate to be turned is inclined relative to the horizontal state.

2. The plate overturning tool according to claim 1, wherein the sum of the overall heights of the slide rail (303), the slide block (304), the rotating seat (307) and the third rotating shaft (310) after connection is equal to the height of the vertical plate (102).

3. The sheet material turning tool according to claim 1, wherein the third rotation shaft (310) is located between a first position and a second position, wherein the first position is an end of the second side far from the first side, and the second position is a center position of the second side.

4. A plate turning tool according to claim 3, wherein the second rotation axis (309) is located between the second position and the third rotation axis (310).

5. The plate overturning tool according to claim 1, wherein the length of the sliding rail (303) satisfies the following formula:

Wherein L represents the length of the sliding rail (303), D represents the length of the second side edge, and D represents the length of the sliding block (304).

6. The board turning tool according to claim 1, wherein the first moving assembly (30) further comprises a stopper (306), the stopper (306) is blocked at one end of the sliding rail (303) near the first side, and the stopper (306) limits the sliding track of the sliding block (304) between the other end of the sliding rail (303) and the stopper (306).

7. The panel turnover tool as set forth in claim 1, wherein said first moving assembly (30) further comprises a blocking block located at an inner edge of said hollow structure opposite said first side.

8. The plate overturning tool according to claim 1, wherein the workpiece clamping device (20) comprises a supporting plate (201) and a plurality of stoppers (202), the supporting plate (201) is of a hollow structure, the stoppers (202) are rectangular, the stoppers (202) are fixed on the periphery of the supporting plate (201), and the stoppers (202) are used for clamping the plate to be overturned on the supporting plate (201).

9. The plate overturning tool according to claim 8, wherein the workpiece clamping device (20) further comprises a rotary fixing assembly (203), the rotary fixing assembly (203) comprises a clamping base, a clamping plate and a rotary handle, the clamping base is fixed on the supporting plate (201), the clamping plate is arranged above the clamping base at intervals, the clamping plate is in a semicircular disc shape, and the rotary handle penetrates through the clamping base from the upper side of the clamping plate and is rotatably connected with the clamping base and the clamping plate.

10. The panel turnover tool as set forth in claim 1, wherein the first moving assembly (30) further comprises a drawbar seat (311), wherein,

The pull rod seat (311) is located between the second end of the connecting rod (302) and the second side edge, and the second rotating shaft (309) penetrates through the second end of the connecting rod (302) and the pull rod seat (311) and rotationally connects the second end of the connecting rod (302) and the pull rod seat (311) to the second side edge.