CN218252220U

CN218252220U - Plate part leveling equipment

Info

Publication number: CN218252220U
Application number: CN202222344695.8U
Authority: CN
Inventors: 郑殿昱
Original assignee: Zhongshan Kerui Automation Technology Co ltd
Current assignee: Zhongshan Kerui Automation Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-10
Anticipated expiration: 2032-09-01

Abstract

A board parts flattening apparatus comprising: the device comprises a lathe body, a shaping cylinder, a bed, a lifting bracket and a top support mechanism; the shaping cylinder is arranged at the upper part of the lathe bed; the bed is arranged at the lower part of the bed body; the lifting support is arranged above the bed and used for supporting the deformation plate; the top support mechanism is arranged below the lifting support and is used for supporting the deformation part of the deformation plate. At least two mechanisms of the bed, the shaping cylinder and the top bracing mechanism are in a moving form, so that the shaping cylinder can be aligned with a deformation part of the deformation plate and accurately pressed down to level the deformation plate; during the flattening of pushing down, the shoring mechanism can support in the below at the position of warping, and the plastic cylinder application of force is concentrated and stable, and the flattening treatment effect of the board that warp is better, and it is fast to level. The plate part leveling equipment adopts a mechanical form to carry out shaping operation, replaces manual processing, lightens the manual labor intensity and greatly improves the shaping processing efficiency of the deformed plate; and can be shaped and processed in batch.

Description

Plate part leveling equipment

Technical Field

The application relates to the technical field of sheet metal equipment, in particular to plate part leveling equipment.

Background

The existing flat plate parts are easy to deform due to the influence of internal stress in the processing process. In order to meet the functional requirements of product design, the deformed plate parts, namely the deformed plates, need to be shaped and then finish machined. At present, the shaping mode of the deformation plate is manual processing, a large amount of manpower is consumed, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The application provides a board part leveling equipment to solve the above-mentioned technical problem of manual plastic inefficiency among the prior art.

In order to achieve the above object, an embodiment provides a plate-like part flattening apparatus including:

the lathe bed is used for providing a supporting structure;

the shaping cylinder is arranged at the upper part of the lathe bed;

the bed is arranged at the lower part of the bed body;

the lifting support is arranged above the bed and is used for supporting the deformation plate; and

the jacking mechanism is arranged below the lifting support and is used for jacking the deformation part of the deformation plate;

at least two mechanisms of the bed, the shaping cylinder and the top bracing mechanism are in a movable mode and are used for enabling the shaping cylinder to align with the deformed part to perform pressing leveling.

In one embodiment, the lifting bracket comprises:

the support frame is used for supporting the side edge of the deformation plate; and

the telescopic cylinder is used for supporting the support frame;

the telescopic cylinder is arranged on the bed, the output end of the telescopic cylinder is connected with each vertex angle of the support frame, and the single vertex angle is correspondingly provided with the single telescopic cylinder.

In one embodiment, a base is fixed at the lower part of the bed body, and the bed table is fixed above the base; the bed is set as a movable bed, and the movable bed comprises:

the first movable bottom plate is used for bearing the lifting bracket; and

the second moving bottom plate is positioned below the first moving bottom plate and is used for bearing the first moving bottom plate;

the first moving mechanism is arranged between the first moving bottom plate and the second moving bottom plate, the second moving mechanism is arranged between the second moving bottom plate and the base, and the first moving mechanism and the second moving mechanism have different moving directions. In one embodiment, the top bracing mechanism is configured as a mobile top bracing mechanism; the mobile top bracing mechanism comprises:

the ejecting block transverse moving unit is fixed on the lathe bed; and

the jacking block longitudinal moving unit is connected to the jacking block transverse moving unit;

wherein the top block traverse unit includes:

the transverse moving driving motor is fixed on one side of the bed body, which is far away from the bed platform; and

the transverse moving screw rod is in transmission connection with the transverse moving driving motor;

the ejector block longitudinal moving unit comprises:

the sliding block is connected to the transverse moving screw rod in a meshed mode;

a limit rail fixed to the slider;

the ejector block body is connected with the limiting track in a sliding mode;

the longitudinal movement driving motor is fixed on the limiting track; and

and the longitudinal moving screw rod is in transmission connection with the longitudinal moving driving motor and is in threaded connection with the ejection block body.

In one embodiment, the limiting rail is provided as a limiting groove, and the top block body is inserted into the groove body of the limiting groove and slides along the length direction of the groove body.

In one embodiment, the longitudinal movement screw rod is a left-right longitudinal movement screw rod, and left-handed threads and right-handed threads at two ends of the left-right longitudinal movement screw rod are both provided with the ejector block body.

In one embodiment, the jacking block longitudinal moving units are arranged in pairs, and the jacking block longitudinal moving units in pairs are matched with each other; the transverse moving screw rod is a left-right rotating transverse moving screw rod, and the left-hand threads and the right-hand threads at the two ends of the left-right rotating transverse moving screw rod are both provided with the sliding blocks.

In one embodiment, the bed body is fixed with a lifting mechanism for driving the jacking mechanism to move up and down.

In one embodiment, the lift mechanism comprises:

the sliding rail is fixed on the bed body and is vertically arranged; the sliding rail is used for guiding;

the sliding seat is in sliding fit with the sliding rail and is connected with the top bracing mechanism;

the lifting motor is fixed on the top of the lathe bed; and

the lifting screw rod is in transmission connection with the lifting motor, and the lifting screw rod penetrates through the middle of the sliding seat and forms threaded fit.

In one embodiment, the device further comprises a laser detector for detecting the deformation part of the deformation plate; the laser detector is fixed on the lathe bed.

According to the plate part leveling device in the embodiment, at least two mechanisms of the bed, the shaping cylinder and the jacking mechanism are in a moving form, so that the shaping cylinder can be aligned to the deformation part of the deformation plate and accurately pressed down to level the deformation plate; during the flattening of pushing down, the shoring mechanism can support in the below at the position that warp, and the shaping jar application of force is concentrated and stable, and the flattening treatment effect of the board that warp is better, and the levelling is fast. The plate part leveling equipment adopts a mechanical form to carry out shaping operation, replaces manual processing, lightens the manual labor intensity and greatly improves the shaping processing efficiency of the deformed plate; and can be shaped and processed in batch.

Drawings

Figures 1-3 are schematic views of different views of a plate part flattening apparatus according to an embodiment of the present application;

FIG. 4 is a schematic view of a deformable plate in one embodiment of the present application;

FIG. 5 is a schematic view of a deformed plate being installed in a lifting frame for leveling according to an embodiment of the present application;

reference numerals:

1-a lifting motor; 2, a lathe bed; 3-a laser detector; 4-a top block body; 5-limiting the orbit; 6-longitudinally moving a screw rod; 7-a top block longitudinal moving unit; 8-a transverse moving driving motor; 9-a first moving floor; 10-a first sole plate drive motor; 11-a slide block; 12-a longitudinal movement driving motor; 13-a second moving floor; 14-a second sole plate drive motor; 15-a top block traverse unit; 16-a control box; 17-a telescopic cylinder; 18-a support frame; 19-a lifting support; 20-a shaping cylinder; 21-a top bracing mechanism; 22-a deformable plate; 23-a bed; 24-lifting screw rods; 25-a sliding rail; 26-a slide seat; 27-a lifting mechanism; 28-transverse moving screw rod; 29-base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments have been given like element numbers associated therewith. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the described features, operations, or characteristics may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of clearly describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where a certain sequence must be followed.

The ordinal numbers used herein for the components, such as "first," "second," etc., are used merely to distinguish between the objects described, and do not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

Example one

Referring to fig. 1-5, one embodiment of the present application provides a sheet leveling apparatus, including a bed 2; the bed 2 is the basis of the apparatus for providing a support structure. The upper part of the bed body 2 is connected with a shaping cylinder 20 for pressing down and flattening a deformation plate 22; the shaping cylinder 20 may be an oil pressure shaping cylinder, and the oil pressure shaping cylinder presses down the deformation portion of the deformation plate 22, and cooperates with the supporting mechanism 21 to level the deformation portion, so as to complete the shaping process of the deformation plate 22. The lower part of the bed body 2 is connected with a base 29 and a bed 23, the bed 23 is positioned above the base 29, and the bed 23 is mainly used for bearing the deformed plate 22 to be leveled. The plate part leveling equipment further comprises a lifting support 19 arranged above a bed 23, and the lifting support 19 is used for supporting the deformation plate 22. Meanwhile, the lifting function of the lifting support 19 is convenient for loading and unloading the deformation plate 22, and is also convenient for installing and positioning the deformation plate 22. A support mechanism 21 is provided below the lifting bracket 19, and the support mechanism 21 is used for supporting the deformed portion of the deformation plate 22 from below the deformation plate 22. At least two mechanisms of the bed 23, the shaping cylinder 20 and the top bracing mechanism 21 are provided in a movable manner, so that when the deformation part of the deformation plate 22 is supported by the top bracing mechanism 21, the shaping cylinder 20 can be accurately pressed down in alignment with the deformation part to flatten the deformation plate 22. In the leveling process, the top support mechanism 21 is supported below the deformation part in advance through the movement of the deformation plate 22, and the leveling treatment effect is better due to the powerful support; the operation speed of the push leveling of the leveling cylinder 20 is fast.

During the operation of the plate part leveling device, the deformation plate 22 is placed and fixed in the lifting support 19. Then, the bed 23, the shaping cylinder 20, and the jack-up mechanism 21 are engaged with each other during movement, whereby the deformed portion of the deformable plate 22 can be aligned below the shaping cylinder 20 and above the jack-up mechanism 21. Subsequently, the lifting bracket 19 moves the deformation plate 22 downward, and is placed above the top support mechanism 21 to be supported. Finally, the shaping cylinder 20 moves downwards to extrude the deformed part to finish shaping processing of the deformed plate 22.

The plate part leveling device can be further improved as follows, taking the bed 23 and the top bracing mechanism 21 as moving forms as an example:

with respect to the lifting bracket 19, in one embodiment, as shown in fig. 4 and 5, the lifting bracket 19 includes a bracket frame 18 for supporting the side of the deformation plate 22; the bottoms of four corners of the support frame 18 are provided with telescopic cylinders 17; the bottom of the telescopic cylinder 17 is fixed on a bed 23 and used for realizing the lifting of the support frame 18; that is to say, the telescopic cylinder 17 is arranged on the bed 23, the output end of the telescopic cylinder 17 is connected with each top corner of the support frame 18, and a single telescopic cylinder 17 is correspondingly arranged at a single top corner. The deformation plate 22 is generally rectangular, the support frame 18 supports the deformation plate 22 from four sides of the deformation plate 22, and a main plate surface of the deformation plate 22 can be exposed from the support frame 18. Preferably, the frame edge of the support frame 18 is higher, and is generally higher than the thickness of the deformation plate 22, so that the positioning function can be realized, and the deformation plate 22 can be conveniently installed in the support frame 18.

In one embodiment, as shown in fig. 1-3, a base 29 is fixed to a lower portion of the bed 2, and the bed 23 is fixed above the base 29. The bed 23 is a moving bed, and the moving bed includes: a first movable bottom plate 9 for carrying the lifting bracket 19 and a second movable bottom plate 13 for carrying the first movable bottom plate 9; wherein the second moving floor 13 is located below the first moving floor 9. Further, a first moving mechanism is arranged between the first moving bottom plate 9 and the second moving bottom plate 13, and the first moving mechanism is used for driving the first moving bottom plate 9 to move; a second moving mechanism is arranged between the second moving bottom plate 13 and the base 29, and the second moving mechanism is used for driving the second moving bottom plate 13 to move; and the first moving mechanism and the second moving mechanism are arranged to have different moving directions. Specifically, the first movement mechanism includes: the first slide rail, the first bottom plate driving motor 10 and the first bottom plate driving screw rod; the first sliding rail is fixedly connected to the upper surface of the second movable bottom plate 13; the first bottom plate driving motor is fixed on the second movable bottom plate 13; the first bottom plate driving screw rod is in transmission connection with a first bottom plate driving motor 10, and the first bottom plate driving screw rod is in meshed connection with a first movable bottom plate 9; the first bottom plate driving screw rod is used for driving the first movable bottom plate 9 to move along the first sliding rail. The second moving mechanism includes: a second slide rail, a second bottom plate driving motor 14 and a second bottom plate driving screw rod; the second slide rail is fixedly connected to the upper surface of the base 29; the second floor drive motor 14 is fixed to the base 29; the second bottom plate driving screw rod is in transmission connection with a second bottom plate driving motor 14, and the second bottom plate driving screw rod is in meshed connection with a second movable bottom plate 13; the second bottom plate driving screw rod is used for driving the second movable bottom plate to move along the second sliding rail. In the above, the first moving base plate 9 and the second moving base plate 13 are on different planes, and the first moving base plate 9 and the second moving base plate 13 are arranged to keep vertical in the length direction; it is achieved that the first moving floor 9 (driven by the first moving mechanism) and the second moving floor 13 (driven by the second moving mechanism) have different directions of movement. The direction of motion is generally set to be the direction of motion along the x-axis and the y-axis. Through the design, the first moving bottom plate 9 and the second moving bottom plate 13 can move transversely and longitudinally to realize the transverse movement and the longitudinal movement of the deformation plate 22 in the lifting bracket 19, so that the deformation part can be accurately aligned with the shaping cylinder 20 and the jacking mechanism 21.

In one embodiment, as shown in fig. 1-3, the top bracing mechanism 21 is configured as a mobile top bracing mechanism. The movable jacking mechanism comprises a jacking block transverse moving unit 15 fixed on the lathe bed 2 and a jacking block longitudinal moving unit 7 connected to the jacking block transverse moving unit 15; the ejecting block transverse moving unit 15 comprises a transverse moving driving motor 8 and a transverse moving screw rod 28; specifically, the transverse moving driving motor 8 is fixed on one side of the bed body 2 far away from the bed; the transverse moving screw rod 28 is in transmission connection with the transverse moving driving motor 8. The jacking block longitudinal moving unit 7 comprises a sliding block 11 connected to the transverse moving screw rod 28 in an engaged mode and a limiting track 5 fixed on the sliding block 11; the limiting track 5 is slidably matched with a top block body 4, the top block body 4 is in threaded connection with a longitudinal movement screw rod 6, the longitudinal movement screw rod 6 is in transmission connection with a longitudinal movement driving motor 12, and the longitudinal movement driving motor 12 is fixed at the end part of the limiting track 5. In addition, the restricting rail 5 is provided as a restricting groove, and the top block body 4 is inserted into a groove body of the restricting groove and slides in a longitudinal direction of the groove body. The longitudinal movement driving motor 12 drives the longitudinal movement screw rod 6 to rotate, and the top block body 4 moves longitudinally due to the limitation of the limiting groove. When the traverse driving motor 8 drives the traverse screw 28, the top block body 4 moves laterally with the top block longitudinal movement unit 7. The top block body 4 can move longitudinally and transversely, accurately moves to the position below the deformation position and aligns to the deformation position so as to support the deformation plate 22 by the top block body 4 when the shaping cylinder 20 is pressed and shaped; the shaping cylinder 20 extrudes the deformation plate 22, the force application is concentrated and stable, the shaping effect is good, and the speed is high.

Further, in an embodiment, as shown in fig. 1-3, the longitudinal moving screw rod 6 is a left-right longitudinal moving screw rod, and the left-handed thread and the right-handed thread at the two ends of the left-right longitudinal moving screw rod are both provided with the top block body 4. At this time, the two ejector block bodies 4 can move oppositely to complete the opening and closing action. Meanwhile, the jacking block longitudinal moving units 7 are arranged in pairs, and the paired jacking block longitudinal moving units 7 are matched with each other; the jacking block longitudinal moving unit 7 is generally set into two matched pieces; the transverse moving screw rod 28 is a left-right rotary transverse moving screw rod; the left-handed thread and the right-handed thread at the two ends of the left-handed and right-handed transverse screw rod are both provided with a slide block 11. At this time, the two ejection block longitudinal moving units 7 can move oppositely to complete the opening and closing action under the driving of the left-right rotating transverse moving screw rod. In the above, the two ejection block longitudinal moving units 7 are matched with the four ejection block bodies 4, the four ejection block bodies 4 can move transversely and longitudinally more flexibly, can move rapidly to the position below any deformation part on the deformation plate 22, and have large supporting area and better matching with the shaping cylinder 20.

In addition, in one embodiment, as shown in fig. 3, the bed 2 is fixed with a lifting mechanism 27 for driving the top support mechanism 21 to move up and down. Specifically, the lifting mechanism 27 comprises a slide rail 25 which is fixed on the bed 2 and is vertically arranged, and a slide seat 26 which is in slide fit with the slide rail 25; the sliding seat 26 is connected with the jacking mechanism 21, and the middle part of the sliding seat 26 is in threaded connection with the lifting screw rod 24; the lifting screw rod 24 is connected with the lifting motor 1 through transmission, and the lifting motor 1 is fixed at the top of the bed body 2. The lifting motor 1 drives the lifting screw rod 24 to rotate, so that the jacking mechanism 21 is driven to move up and down through the sliding seat 26. At this time, the four-piece top block body 4 can move up and down in addition to the lateral and longitudinal movements. The four ejector block bodies 4 move upwards to be away from the bed 23, and then the four ejector block bodies 4 can be moved transversely and longitudinally to position the deformed parts. After the positioning is completed, the four top block bodies 4 are lowered by the lifting mechanism 27, and the bottom of the top block bodies 4 are supported on the bed 23. Finally, the lifting bracket 19 drives the deformation plate 22 to descend, the bottom of the deformation plate 22 is abutted to the top of the four top block bodies 4, and the deformation parts of the deformation plate 22 are supported by the top block bodies 4. Because the four ejector block bodies 4 can move up and down and transversely, a stroke groove of the ejector block body 4 is reserved in the lathe bed 2 for other parts to pass through.

In the technical solutions of the above embodiments, the present plate part leveling apparatus further includes a control box 16, and a laser detector 3 connected to the control box 16; the laser detector 3 is fixed to the bed 2. After the laser detector 3 identifies the deformation part of the deformation plate 22, the control box 16 controls the moving bed, the top block transverse moving unit 15 and the top block longitudinal moving unit 7 to move so as to enable the top block body 4 and the shaping cylinder 20 to position the deformation part; then, the control box 16 controls the lifting bracket 19 to descend, and the deformation plate 22 is strongly supported by the top block body 4; subsequently, the shaping cylinder 20 is pressed down for shaping. Finally, the laser detector 3 detects the deformed part again, and the deformed part is leveled to finish leveling processing.

Example two

An embodiment of the present application provides a sheet part leveling apparatus. In the first embodiment, the bed 23 and the top support mechanism 21 are mainly used as an example of a movable form, and a specific technical solution that the shaping cylinder 20 can accurately press down the deformed portion to flatten the deformed plate 22 while the top support mechanism 21 supports the deformed portion of the deformed plate 22 is explained.

In the second embodiment, first, the shaping cylinder 20 is moved laterally. Secondly, any one of the structures of the bed 23 and the top bracing mechanism 21 is selected to be in a moving form; that is, the bed 23 is a movable bed (generally, movement in a horizontal plane), or the top support mechanism 21 is a movable top support mechanism (generally, movement in a horizontal plane). For the specific scheme of the moving form, reference is made to the first embodiment, and details are not repeated. The movable shaping cylinder 20 is matched with a movable bed 23 (namely, a movable bed), or the movable shaping cylinder 20 is matched with a movable shoring mechanism 21 (namely, a movable shoring mechanism), so that the shaping cylinder 20 can be accurately pressed down to be aligned with the deformation part of the deformation plate 22 to flatten the deformation plate 22.

Specifically, the shaping cylinder 20 may be driven by a telescopic device cooperating with a guide rail to move the shaping cylinder 20 laterally. Arranging a pair of telescopic equipment and guide rails, wherein the guide rails are transversely arranged; the shaping cylinder 20 is arranged on the guide rail and is in sliding fit with the guide rail, and the telescopic device pushes the shaping cylinder 20 to slide along the guide rail, so that the shaping cylinder 20 can move. Wherein, the telescopic equipment can be a hydraulic cylinder, a pneumatic cylinder or an electric cylinder. The telescopic rod of the telescopic equipment is connected with the shaping cylinder 20, so that the shaping cylinder 20 can be driven to reciprocate.

In addition, the shaping cylinder 20 can also drive the shaping cylinder 20 to move transversely by adopting the matching of a screw rod and a guide rail. The shaping cylinder 20 is in sliding fit with the guide rail, the screw rod is in threaded connection with the shaping cylinder 20, and the guide rail is transversely arranged; when the screw rotates, the truing cylinder 20 slides along the guide rails by being restricted by the guide rails.

The arrangement mode of other parts of the plate part leveling device can refer to the first embodiment, and is not described again.

EXAMPLE III

Referring to fig. 1-5, an embodiment of the present application provides a board component flattening apparatus, as set forth below in another aspect, to facilitate an accurate and thorough understanding of the present disclosure.

A plate part leveling device, a deformation plate 22 is fixed on a lifting support 19, a laser detector 3 detects the deformation part, and the deformation size of the deformation plate 22 and the data needing to be shaped are obtained through calculation; the part needing to be shaped of the deformation plate 22 is moved to the lower part of the oil pressure shaping cylinder by controlling a left-right moving bottom plate (namely a first moving bottom plate 9) and a front-back moving bottom plate (namely a second moving bottom plate 13) through a control box 16; meanwhile, the four top block bodies 4 are driven by a top block left and right opening and closing control motor (namely a transverse moving driving motor 8) and a top block front and back opening and closing control motor (namely a longitudinal moving driving motor 12) to move to the lower part of the area of the part needing to be shaped; the opening and closing size of the top block body 4 is controlled by a control box 16. After the top block body 4 reaches the position, the top block controls the motor (namely, the lifting motor 1) to act up and down, the top block body 4 moves down to contact with the first movable bottom plate 9, and the supporting cylinder (namely, the telescopic cylinder 17) controls the deformation plate 22 to move down to contact with the top of the top block body 4; then, the hydraulic shaping cylinder is operated to perform shaping. Recovering after finishing shaping, and repeating; and ending the operation until the flatness detected by the laser detector 3 meets the requirement.

The moving mechanism for moving the bottom plate left and right and moving the bottom plate back and forth is consistent with the working mode of the machine tool table of the CNC machine tool, the servo motor is controlled by the control system, and the machine tool table is driven to move through the lead screw and the guide rail. The left and right and front and back movements of the ejector block body 4 are realized by the matching operation of the motor and the lead screw. But the opposite direction of movement of the top mass body 4 is achieved by a screw of different direction. The up-and-down movement of the top block body 4 is realized by the up-and-down control motor action of the top block and the control of a lead screw and a guide rail in the machine tool.

The automatic leveling equipment for the plate parts has unique shaping mechanism design and can carry out shaping processing; the shaping efficiency is improved; and can be processed in batches in an automatic manner.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical personnel in the technical field of the utility model, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replace.

Claims

1. A board parts flattening apparatus, comprising:

the lathe bed is used for providing a supporting structure;

the shaping cylinder is arranged at the upper part of the lathe bed;

the bed is arranged at the lower part of the bed body;

the lifting support is arranged above the bed and used for supporting the deformation plate; and

2. The board accessory leveling apparatus of claim 1 wherein the lifting bracket comprises:

the telescopic cylinder is used for supporting the support frame;

3. The apparatus for flattening a plate-like part according to claim 1, wherein a base is fixed to a lower portion of said bed, and said bed is fixed above said base; the bed is set as a movable bed, and the movable bed comprises:

the first movable bottom plate is used for bearing the lifting bracket; and

the first moving mechanism is arranged between the first moving bottom plate and the second moving bottom plate, the second moving mechanism is arranged between the second moving bottom plate and the base, and the first moving mechanism and the second moving mechanism have different moving directions.

4. The board member flattening apparatus according to claim 1, wherein said jack-up mechanism is provided as a moving jack-up mechanism; the mobile top bracing mechanism comprises:

the ejecting block transverse moving unit is fixed on the lathe bed; and

the ejection block longitudinal moving unit is connected to the ejection block transverse moving unit;

wherein the top block traverse unit includes:

the top block longitudinal moving unit comprises:

a limit rail fixed to the slider;

the ejector block body is connected with the limiting track in a sliding mode;

the longitudinal movement driving motor is fixed on the limiting track; and

and the longitudinal moving screw rod is in transmission connection with the longitudinal moving driving motor, and is in threaded connection with the ejection block body.

5. The plate-like part flattening apparatus according to claim 4, wherein the restricting rail is provided as a restricting groove, and the top block body is inserted into a groove body of the restricting groove and slides in a length direction of the groove body.

6. The apparatus for flattening sheet-like parts according to claim 4, wherein said longitudinal-movement screw is a left-right longitudinal-movement screw, and both left-handed threads and right-handed threads of both ends of said left-right longitudinal-movement screw are provided with said ejector block body.

7. The board item flattening apparatus of claim 4, wherein the top block translation units are arranged in pairs, and the pairs of top block translation units cooperate with each other; the transverse moving screw rod is a left-right rotating transverse moving screw rod, and the left-hand threads and the right-hand threads at the two ends of the left-right rotating transverse moving screw rod are both provided with the sliding blocks.

8. The apparatus for flattening a plate-like part according to claim 4, wherein a lifting mechanism for driving said jack-up mechanism to move up and down is fixed to said bed.

9. The board assembly screeding device of claim 8, wherein said elevator mechanism comprises:

the lifting motor is fixed at the top of the lathe bed; and

10. The apparatus for flattening a sheet-like part according to any one of claims 1 to 9, further comprising a laser detector that detects a deformed portion of the deformed sheet; the laser detector is fixed on the lathe bed.