Tooling mechanism and correction method

By designing a tooling mechanism including a pressure bearing structure and a down pressure structure, the X, Y, and Z direction moving parts are used to control the movement of the pressure block, the deformation problem caused by thermal expansion and contraction of the tooling plate is solved, and flexible correction of different sizes and deformation positions is achieved, and the quality of the tooling plate and the reliability of the equipment are improved.

CN114850249BActive Publication Date: 2025-06-10HEFEI BOE VIDEO TECH CO LTD +1
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Patent Information

Application Number
CN202210455749.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-24
Publication Date
2025-06-10
Estimated Expiration
2042-04-24

AI Technical Summary

Technical Problem

The tooling plate is partially deformed due to thermal expansion and contraction during the circulation display production line, which seriously affects the quality of the tooling plate, increases equipment failures and reduces production capacity.

Method used

A tooling mechanism is designed, including a pressure bearing structure and a down pressure structure. The pressing block is controlled to move in different directions through the X-direction, Y-direction and Z-direction moving parts, and the deformation position of the tooling plate is corrected with the pressure bearing plate.

Benefits of technology

It realizes flexible correction of tooling plates of different sizes and different deformation positions, reduces the difficulty of correction, and improves the quality of tooling plates and the reliability of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a tooling mechanism and a correction method. The tooling mechanism is used for correcting a deformed tooling plate and includes a pressure-bearing structure and a downward-pressing structure: The pressure-bearing structure includes a base and a pressure-bearing plate disposed on the base; the downward-pressing structure includes a pressing block, as well as an X-direction movement member, a Y-direction movement member, and a Z-direction movement member; the pressing block is disposed opposite to the pressure-bearing plate, and the Z-direction movement member is connected to the pressing block to control the movement of the pressing block in the Z direction towards or away from the pressure-bearing plate; the Y-direction movement member is connected to the Z-direction movement member through a YZ connecting block, the X-direction movement member is connected to the Y-direction movement member through an XY connecting block, and the X-direction movement member, the Y-direction movement member, and the Z-direction movement member cooperate to control the movement of the pressing block in the X direction, the Y direction, or the Z direction; the Z direction is the direction perpendicular to the pressure-bearing plate, and the plane formed by the intersection of the X direction and the Y direction is parallel to the pressure-bearing plate.
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Description

Technical Field

[0001] The present invention relates to the field of correction technology, and particularly to a tooling mechanism and a correction method for correcting a deformed tooling plate. Background Art

[0002] During the process of circulating and using the tooling plate for transferring the display screen in the production line, it will undergo a series of thermal expansions and contractions, which easily cause local deformation of the tooling plate due to uneven heating. Moreover, as time goes by, the deformation becomes more and more serious until the tooling plate cannot be circulated and used. This phenomenon seriously affects the quality of the tooling plate, causing jamming of the plate, mechanical failures, etc. during the circulation process, resulting in equipment downtime, reduced production capacity, and even affecting the product quality. In addition, different types and sizes of tooling plates, or even the same type and size of tooling plates, have different deformation positions, which further exacerbates the difficulty of correcting the deformed tooling plates. To improve the correction problem of the deformed tooling plates, there is an urgent need for a tooling mechanism for correcting different types and sizes of deformed tooling plates and tooling plates with different deformation positions of the same type and size. Summary of the Invention

[0003] To solve the above technical problems, the present invention provides a tooling mechanism and a correction method to solve the problem of difficult correction of the tooling plate.

[0004] To achieve the above object, the technical solution adopted in the embodiment of the present invention is: a tooling mechanism for correcting a deformed tooling plate, including a pressure-bearing structure and a downward pressing structure:

[0005] The pressure-bearing structure includes a base and a bearing plate disposed on the base, and the bearing plate is used to bear the tooling plate to be corrected;

[0006] The downward pressing structure includes a pressing block, and an X-direction moving member, a Y-direction moving member, and a Z-direction moving member;

[0007] The pressing block is disposed opposite to the bearing plate, and the Z-direction moving member is connected to the pressing block to control the pressing block to move in the Z direction towards or away from the bearing plate;

[0008] The Y-direction moving member is connected to the Z-direction moving member through a YZ connecting block, the X-direction moving member is connected to the Y-direction moving member through an XY connecting block, and the X-direction moving member, the Y-direction moving member, and the Z-direction moving member cooperate to control the pressing block to move in the X direction, the Y direction, or the Z direction;

[0009] The Z direction is perpendicular to the bearing plate, and the plane formed by the intersection of the X direction and the Y direction is parallel to the bearing plate.

[0010] Optionally, it includes a fuselage fixed to the base. The fuselage includes a first fixed frame formed by enclosing a group of first side frames extending along the X direction and a group of second side frames extending along the Y direction. The X-direction moving component and the Y-direction moving component are fixed to the first fixed frame.

[0011] Optionally, the X-direction moving component includes:

[0012] An X-axis ball screw, extending along the X direction and fixed to the first side frame;

[0013] An X-axis motor, connected to the X-axis ball screw through an X-axis coupling to control the rotation of the X-axis ball screw;

[0014] An X-axis screw nut, helically connected to the X-axis ball screw;

[0015] An X-axis screw nut connecting block, sleeved on the X-axis ball screw, with its first surface fixedly connected to the X-axis screw nut and the surface adjacent to the first surface fixedly connected to the XY connecting block.

[0016] Optionally, an X-axis screw fixing seat connected to the first side frame is provided at one end of the X-axis ball screw close to the X-axis coupling, and an X-axis screw supporting seat connected to the first side frame is provided at the end of the X-axis ball screw far from the X-axis coupling.

[0017] Optionally, the X-axis coupling is an L-shaped coupling, provided at the corner of the first fixed frame.

[0018] Optionally, the Y-direction moving component includes:

[0019] A Y-axis ball screw, extending along the Y direction, and the first end of the Y-axis ball screw is fixedly connected to the XY connecting block;

[0020] A Y-axis motor, connected to the second end of the Y-axis ball screw opposite to the first end through a Y-axis coupling to control the rotation of the Y-axis ball screw. The Y-axis motor is movably provided on the first side frame in a group of the first side frames where the X-axis ball screw is not provided;

[0021] A Y-axis screw nut, helically connected to the Y-axis ball screw;

[0022] A Y-axis screw nut connecting block, sleeved on the Y-axis ball screw, with its second surface fixedly connected to the Y-axis screw nut and the surface adjacent to the second surface fixedly connected to the YZ connecting block.

[0023] Optionally, the Y-axis coupling is an L-shaped coupling. The L-shaped coupling includes a first part perpendicular to the Y-axis ball screw. The first part is movably arranged on the first frame where the X-axis ball screw is not provided among a group of the first frames.

[0024] Optionally, a Y-axis screw fixing seat connected to the first frame is arranged at one end of the Y-axis ball screw close to the Y-axis coupling, and a Y-axis screw support seat connected to the first frame is arranged at the other end of the Y-axis ball screw far from the Y-axis coupling.

[0025] Optionally, an X-axis cable carrier is arranged on the first frame. The X-axis cable carrier is used to protect the cables or air pipes of the Y-direction moving components and the cables or air pipes of the Z-direction moving components. The fixed end of the X-axis cable carrier is fixed on the first frame. After the movable end of the X-axis cable carrier extends in the direction away from the fixed end of the X-axis cable carrier and is bent reversely, it is fixed on the X-axis screw nut connecting block through an X-axis cable carrier bracket;

[0026] A fixing rod is arranged between the two first frames. A Y-axis cable carrier for protecting the cables or air pipes of the Z-direction moving components is arranged on the fixing rod. The fixed end of the Y-axis cable carrier is fixed on the fixing rod. After the movable end of the Y-axis cable carrier extends in the direction away from the fixed end of the Y-axis cable carrier and is bent reversely, it is fixed on the Y-axis screw nut connecting block through a Y-axis cable carrier bracket.

[0027] Optionally, the Z-direction moving component includes a cylinder and a cylinder fixing plate. The pressing block is installed on the cylinder. The cylinder is connected to the YZ connecting block through the cylinder fixing plate.

[0028] Optionally, support rods are respectively arranged at both ends of at least one of the first frames. The support rods are fixedly connected to the base. Strengthening rods are arranged between the support rods and the corresponding second frames.

[0029] Optionally, the base includes a second fixed frame. The second fixed frame includes two third frames extending along the X direction and arranged oppositely. The bearing plate includes a first sub-bearing plate and a second sub-bearing plate extending along the Y direction and arranged side by side. The first sub-bearing plate and the second sub-bearing plate are respectively movably arranged between the two third frames.

[0030] Optionally, a sliding linear guide rail extending along the X direction is arranged on each of the third frames;

[0031] Each of the third side frames is provided with a moving member for correspondingly controlling the movement of the first sub-bearing plate or the second sub-bearing plate in the X direction. The two moving members are arranged staggeredly. One end of the first sub-bearing plate is connected to the corresponding moving member, and the other end of the first sub-bearing plate is movably arranged on the corresponding sliding linear guide rail. One end of the second sub-bearing plate is connected to the corresponding moving member, and the other end of the second sub-bearing plate is movably arranged on the corresponding sliding linear guide rail.

[0032] Optionally, the moving member includes:

[0033] A sliding lead screw, which is arranged on the third side frame along the X direction;

[0034] A sliding motor, which is connected to the sliding lead screw through a sliding coupling;

[0035] A sliding lead screw nut, which is helically connected to the sliding lead screw;

[0036] A sliding lead screw nut connecting block, which is sleeved on the sliding lead screw and fixedly connected to the sliding lead screw nut.

[0037] Optionally, one end of the sliding ball screw near the sliding coupling is provided with a sliding lead screw fixing seat connected to the corresponding third side frame, and the other end of the sliding ball screw away from the sliding coupling is provided with a sliding lead screw support seat connected to the corresponding third side frame.

[0038] Optionally, the bottom of the base is provided with support casters.

[0039] The embodiment of the present invention further provides a correction method, which uses the above-mentioned tooling structure to correct the deformed tooling plate, including:

[0040] Carrying the tooling plate on the bearing plate;

[0041] Controlling the movement of the pressing block in the X direction, Y direction or Z direction through the X-direction moving member, Y-direction moving member and / or Z-direction moving member, so that the pressing block and the bearing plate cooperate to correct the deformed position of the tooling plate.

[0042] Optionally, the base includes a second fixed frame. The second fixed frame includes two third side frames extending along the X direction and arranged oppositely. The bearing plate includes a first sub-bearing plate and a second sub-bearing plate extending along the Y direction and arranged side by side. The first sub-bearing plate and the second sub-bearing plate are respectively movably arranged between the two third side frames;

[0043] Control the movement of the pressing block in the X direction, Y direction, and / or Z direction through the X-direction moving component, Y-direction moving component, and / or Z-direction moving component, so that the pressing block and the bearing plate cooperate to correct the deformed position of the tooling plate. Specifically, it includes:

[0044] Move the first sub-bearing plate or the second sub-bearing plate so that the orthographic projection of the first sub-bearing plate or the second sub-bearing plate on the tooling plate covers the deformed position of the tooling plate;

[0045] Control the movement of the pressing block in the X direction, Y direction, and / or Z direction through the X-direction moving component, Y-direction moving component, and / or Z-direction moving component, so that the pressing block exerts a force perpendicular to the tooling plate on the deformed position of the tooling plate to correct the deformed position of the tooling plate.

[0046] The beneficial effect of the present invention is that through the settings of the X-direction moving component, Y-direction moving component, and Z-direction component, the movement of the pressing block can be flexibly controlled to different positions, so as to correct the deformed positions on the tooling plate carried on the bearing plate. Description of the Drawings

[0047] Figure 1 Schematic diagram of the structure in the embodiment of the present invention Figure 1 ;

[0048] Figure 2 Schematic diagram of the structure in the embodiment of the present invention Figure 2 ;

[0049] Figure 3 Schematic diagram of the structure in the embodiment of the present invention Figure 3 .

[0050] 1 Base; 2 Support caster; 3 Sliding motor; 4 Sliding coupling; 5 Sliding lead screw fixing seat; 6 Sliding lead screw nut; 7 Sliding linear guide; 8 Sliding ball screw; 9 Sliding lead screw support seat; 10 Sliding lead screw nut connection block; 101 Support rod; 102 Reinforcing rod; 11 Bearing plate; 12 Machine body; 13 YZ connection block; 14 XY connection block; 15 X-axis lead screw fixing seat; 16 X-axis lead screw support seat; 17 X-axis motor; 18 X-axis coupling; 19 X-axis ball screw; 20 X-axis lead screw nut; 21 X-axis linear guide; 22 X-axis lead screw nut connection block; 23 Y-axis motor; 24 Y-axis coupling; 25 Y-axis ball screw; 26 Y-axis lead screw nut; 27 Y-axis linear guide; 28 Y-axis lead screw fixing seat; 29 Y-axis lead screw support seat; 30 Y-axis lead screw nut connection block; 31 Cylinder fixing plate; 32 Cylinder; 33 Pressing block; 34 X-axis cable carrier; 35 Y-axis cable carrier; 36 X-axis cable carrier bracket; 37 Y-axis cable carrier bracket. Detailed Embodiment

[0051] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention fall within the scope of protection of the present invention.

[0052] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0053] Referring to Figures 1 - 3 , this embodiment provides a tooling mechanism for correcting a deformed tooling plate, including a pressure-bearing structure and a downward pressure structure:

[0054] The pressure-bearing structure includes a base 1 and a pressure-bearing plate 11 disposed on the base 1, and the pressure-bearing plate 11 is used to bear the tooling plate to be corrected;

[0055] The downward pressure structure includes a pressure block 33, and an X-direction movement component, a Y-direction movement component, and a Z-direction movement component;

[0056] The pressure block 33 is disposed opposite to the pressure-bearing plate 11, and the Z-direction movement component is connected to the pressure block 33 to control the movement of the pressure block 33 in the Z direction towards or away from the pressure-bearing plate 11;

[0057] The Y-direction movement component is connected to the Z-direction movement component through a YZ connection block 13 and is used to control the movement of the Z-direction movement component in the Y direction to drive the pressure block 33 to move in the Y direction;

[0058] The X-direction movement component is connected to the Y-direction movement component through an XY connection block 14 and is used to control the movement of the Y-direction movement component in the X direction, so as to drive the Z-direction movement component to move in the X direction through the Y-direction movement component, and further drive the pressure block 33 to move in the X direction;

[0059] The Z direction is perpendicular to the pressure-bearing plate 11, and the plane formed by the intersection of the X direction and the Y direction is parallel to the pressure-bearing plate 11.

[0060] In the related art, a tooling plate of one size corresponds to a tooling mechanism of one specification. For tooling plates of different sizes, multiple corresponding tooling mechanisms are required, which increases costs. Moreover, during correction, the pressing structure cannot move flexibly and can only correct fixed positions. However, when correcting tooling plates of the same size, the deformation positions may also be different, all of which increase the difficulty of correction. In this embodiment, through the cooperation of the X-direction moving component, the Y-direction moving component, and the Z-direction moving component, the pressing block 33 can be controlled to move to any position within the movement range, so as to correct any deformed position on the tooling plate, realizing the correction of tooling plates of different types and sizes and tooling plates of the same type and size with different deformed positions, which is convenient to operate and saves physical strength.

[0061] Exemplarily, the tooling mechanism includes a fuselage 12 fixed on the base 1. The fuselage 12 includes a first fixed frame formed by enclosing a group of first side frames extending along the X direction and a group of second side frames extending along the Y direction. The X-direction moving component and the Y-direction moving component are fixed on the first fixed frame.

[0062] The first fixed frame is located above the base 1, and the bearing plate 11 is arranged on the base 1, that is, the pressing block 33 moves in the space above the bearing plate 11. The first fixed frame defines the movement range of the pressing block 33 in the X direction and the Y direction.

[0063] Exemplarily, the lengths of the first side frames and the second side frames may be the same or different, that is, the first fixed frame may be rectangular or square. Of course, it is not limited thereto, and the first fixed frame may also be other shapes. Taking the first fixed frame as a rectangle as an example, if the length of the first side frame is greater than the length of the second side frame, then support rods 101 fixedly connected to the base 1 are respectively arranged at both ends of at least one of the first side frames to support and fix the first fixed frame.

[0064] In order to enhance the stability of the first fixed frame, using the principle of triangle stability, in one embodiment, a reinforcing rod 102 is arranged between the support rod 101 and the corresponding second side frame, and the angle between the reinforcing rod 102 and the support rod 101 is greater than 0 degrees and less than 90 degrees, for example, it can be 45 degrees, but it is not limited thereto.

[0065] Exemplarily, the area of the first fixed frame is greater than or equal to the bearing area of the base 1 (that is, the area of the tooling plate that the bearing plate 11 can bear), so that the movement range of the pressing block 33 (the movement plane formed by the X direction and the Y direction) can cover the tooling plate, effectively correcting any deformed position of the tooling plate and reducing the correction difficulty.

[0066] Exemplarily, the X-direction moving member includes:

[0067] An X-axis ball screw 19, extending along the X direction and fixed to the first frame;

[0068] An X-axis motor 17, connected to the X-axis ball screw 19 through an X-axis coupling 18 to control the rotation of the X-axis ball screw 19;

[0069] An X-axis screw nut 20, helically connected to the X-axis ball screw 19;

[0070] An X-axis screw nut connecting block 22, sleeved on the X-axis ball screw 19, with its first surface fixedly connected to the X-axis screw nut 20, and the surface adjacent to the first surface fixedly connected to the XY connecting block 14.

[0071] The X-axis motor 17 drives the X-axis coupling 18 to drive the X-axis ball screw 19 to rotate. The rotation of the X-axis ball screw 19 enables the X-axis screw nut 20 to perform a linear motion along the X direction, thereby enabling the X-axis screw nut connecting block 22 to move along the X direction, and further enabling the XY connecting block 14 to perform a linear motion in the X direction. The XY connecting block 14 is connected to the Y-direction moving member, the Y-direction member is connected to the Z-direction moving member through a YZ connecting block 13, and the Z-direction moving member is connected to the pressing block 33, thereby enabling the pressing block 33 to perform a linear motion in the X direction.

[0072] Exemplarily, one end of the X-axis ball screw 19 close to the X-axis coupling 18 is provided with an X-axis screw fixing seat 15 connected to the first frame, and the end of the X-axis ball screw 19 far from the X-axis coupling 18 is provided with an X-axis screw support seat 16 connected to the first frame.

[0073] The arrangements of the X-axis screw fixing seat 15 and the X-axis screw support seat 16 enhance the connection stability between the X-direction moving member and the first fixed frame.

[0074] Exemplarily, the X-axis coupling 18 is an L-shaped coupling, arranged at the corner of the first fixed frame.

[0075] In this embodiment, the use of an L-shaped coupling can save space, increase the length of the X-axis ball screw, thereby increasing the moving distance of the pressing block 33 in the X direction, and thus increasing the moving range of the pressing block 33, and can increase the applicable range of the tooling mechanism.

[0076] Exemplarily, the X-direction moving component further includes an X-axis linear guide rail 21 disposed on the first frame (the first frame where the X-axis ball screw 19 is disposed), and the XY connection block 14 is movably disposed on the X-axis linear guide rail 21.

[0077] It should be noted that the specific structural form of the X-direction moving component is not limited to the above, for example, it can also be driven by a cylinder 32, or can be manually adjusted, etc.

[0078] Exemplarily, the Y-direction moving component includes:

[0079] A Y-axis ball screw 25, extending along the Y direction, and the first end of the Y-axis ball screw 25 is fixedly connected to the XY connection block 14;

[0080] A Y-axis motor 23, connected to the second end of the Y-axis ball screw 25 opposite to the first end through a Y-axis coupling 24 to control the rotation of the Y-axis ball screw 25, and the Y-axis motor 23 is movably disposed on the first frame in a group of the first frames where the X-axis ball screw 19 is not disposed;

[0081] A Y-axis lead screw nut 26, helically connected to the Y-axis ball screw 25;

[0082] A Y-axis lead screw nut connection block 30, sleeved on the Y-axis ball screw 25, with the second surface fixedly connected to the Y-axis lead screw nut 26, and a surface adjacent to the second surface fixedly connected to the YZ connection block 13.

[0083] The Y-axis motor 23 drives the Y-axis coupling 24 to drive the Y-axis ball screw 25 to rotate. The rotation of the Y-axis ball screw 25 causes the Y-axis lead screw nut 26 to move linearly along the Y direction, thereby causing the Y-axis lead screw nut connection block 30 to move along the Y direction, and further causing the YZ connection block 13 to move linearly in the Y direction. The Y-direction component is connected to the Z-direction moving component through the YZ connection block 13, and the Z-direction moving component is connected to the pressing block 33, thereby realizing the linear movement of the pressing block 33 in the Y direction.

[0084] It should be noted that X-axis linear guides 21 are provided on both of the two first frames. The two first frames are respectively defined as a first sub-frame and a second sub-frame. The X-direction moving member is provided on the first sub-frame. The first end of the Y-axis ball screw 25 is connected to the XY connection block 14, and the second end of the Y-axis ball screw 25 is connected to the Y-axis motor 23 through the Y-axis coupling 24. The Y-axis motor 23 and the Y-axis coupling 24 are movably arranged on the X-axis linear guide 21 on the second sub-frame, so that the entire Y-direction moving member moves linearly in the X direction under the drive of the XY connection block 14.

[0085] Exemplarily, the Y-axis coupling 24 is an L-shaped coupling. The L-shaped coupling includes a first part perpendicular to the Y-axis ball screw 25, and the first part is movably arranged on the first frame in a group of the first frames where the X-axis ball screw 19 is not provided.

[0086] In this embodiment, the use of the L-shaped coupling can save space and increase the length of the Y-axis roller screw, thereby increasing the movement distance of the pressing block 33 in the Y direction, and thus increasing the movement range of the pressing block 33, and can increase the applicable range of the tooling mechanism.

[0087] Exemplarily, a Y-axis screw fixing seat 28 connected to the first frame is provided at one end of the Y-axis ball screw 25 close to the Y-axis coupling 24, and a Y-axis screw support seat 29 connected to the first frame is provided at the end of the Y-axis ball screw 25 far from the Y-axis coupling 24.

[0088] The settings of the Y-axis screw fixing seat 28 and the Y-axis screw support seat 29 enhance the connection stability between the Y-direction moving member and the first fixed frame.

[0089] Exemplarily, an X-axis cable carrier 34 is provided on the first frame. The X-axis cable carrier 34 is used to protect the cables or air pipes of the Y-direction moving member and the Z-direction moving member. The fixed end of the X-axis cable carrier 34 is fixed on the first frame. After the movable end of the X-axis cable carrier 34 extends in the direction away from the fixed end of the X-axis cable carrier 34 and is bent backward, it is fixed on the X-axis screw nut connection block 22 through the X-axis cable carrier bracket 36;

[0090] A fixing rod is arranged between the two first side frames. A Y-axis cable carrier 35 for protecting the cables or air pipes of the Z-axis moving part is arranged on the fixing rod. The fixed end of the Y-axis cable carrier 35 is fixed to the fixing rod. After the movable end of the Y-axis cable carrier 35 extends in the direction away from the fixed end of the Y-axis cable carrier 35 and is bent reversely, it is fixed to the Y-axis lead screw nut connecting block 30 through a Y-axis cable carrier bracket 37.

[0091] It should be noted that if the Y-axis moving part adopts a lead screw structure, the X-axis cable carrier protects the cables of the Y-axis moving part. If the Y-axis moving part adopts a cylinder structure, the X-axis cable carrier protects the air pipes of the Y-axis moving part. Similarly, if the Z-axis moving part adopts a lead screw structure, the X-axis cable carrier protects the cables of the Z-axis moving part. If the Z-axis moving part adopts a cylinder structure, the X-axis cable carrier protects the air pipes of the Z-axis moving part. Hereinafter, an example in which the Y-axis moving part adopts a lead screw structure and the Z-axis moving part adopts a cylinder structure will be used for illustration (but not limited thereto).

[0092] The air pipe of the Z-axis moving part penetrates into the fixed end of the X-axis cable carrier 34, penetrates out of the movable end of the X-axis cable carrier 34, then penetrates into the fixed end of the Y-axis cable carrier 35, penetrates into the fixed end of the Y-axis cable carrier 35, and then penetrates out of the movable end of the Y-axis cable carrier 35 and is connected to the cylinder of the Z-axis moving part.

[0093] The cable of the Y-axis moving part penetrates into the fixed end of the X-axis cable carrier 34, penetrates out of the movable end of the X-axis cable carrier 34, and is then connected to the Y-axis motor 23 of the Y-axis moving part.

[0094] The arrangement of the X-axis cable carrier 34 can protect the cables or air pipes of the Y-axis moving part and the cables or air pipes of the Z-axis moving part. The X-axis cable carrier bracket 36 functions to fix the X-axis cable carrier 34. One end of the X-axis cable carrier 34 is bent reversely and fixed to the X-axis cable carrier bracket 36, and the X-axis cable carrier bracket 36 is fixed to the X-axis lead screw nut connecting block 22, so that the movable end of the X-axis cable carrier 34 can move along with the movement of the X-axis lead screw nut connecting block 22.

[0095] The setting of the Y-axis cable carrier 35 can protect the cables or air pipes in the Z-direction moving component. The Y-axis cable carrier bracket 37 functions to fix the Y-axis cable carrier 35. One end of the Y-axis cable carrier 35 is fixed to the Y-axis cable carrier bracket 37 after being bent reversely, and the Y-axis cable carrier bracket 37 is fixed to the Y-axis lead screw nut connection block 30, such that one end of the Y-axis cable carrier 35 can move along with the movement of the Y-axis lead screw nut connection block 30.

[0096] Exemplarily, the Y-direction moving component further includes a Y-axis linear guide rail 27 disposed between the two first side frames, and the YZ connection block 13 is movably disposed on the Y-axis linear guide rail 27.

[0097] In one embodiment, the Y-axis cable carrier 35 is disposed on a side of the Y-axis linear guide rail 27 away from the base 1, that is, the Y-axis linear guide rail 27 is reused as a fixing rod for fixing the Y-axis cable carrier 35.

[0098] Exemplarily, at least one connecting rod parallel to the second side frame is disposed between the two first side frames. To avoid interference between the connecting rod and the Y-direction moving component, the connecting rod is located on a side of the Y-direction moving component away from the base 1.

[0099] It should be noted that the specific structural form of the Y-direction moving component is not limited to the above, for example, it can also be driven by a cylinder 32, or can be manually adjusted, etc.

[0100] Exemplarily, the Z-direction moving component includes a cylinder 32 and a cylinder fixing plate 31. The pressing block 33 is mounted on the cylinder 32, and the cylinder 32 is connected to the YZ connection block 13 through the cylinder fixing plate 31.

[0101] It should be noted that the specific structural form of the Z-direction moving component is not limited to the above, for example, it can also be in a hydraulic drive form, a motor drive structural form, etc.

[0102] The specific structural form of the bearing plate 11 can be various. For example, it can be an integral plate-like structure. In this case, there is no need to move the bearing plate 11, and only the movement of the pressing block 33 needs to be controlled to correct the deformed position of the workpiece plate to be corrected. Exemplarily, in this embodiment, the base 1 includes a second fixed frame. The second fixed frame includes two third side frames extending along the X direction and oppositely disposed. The bearing plate 11 includes a first sub-bearing plate and a second sub-bearing plate extending along the Y direction and arranged side by side. The first sub-bearing plate and the second sub-bearing plate are respectively movably disposed between the two third side frames.

[0103] The provision of the two movable first sub-bearing plates and the second sub-bearing plates can increase the flexibility of correcting the deformed positions of the tooling plates. As long as the corresponding first sub-bearing plate or the second sub-bearing plate is moved and cooperated with the pressing block 33, the deformed positions at any location can be corrected. Moreover, the first sub-bearing plate and the second sub-bearing plate are independently arranged and moved separately, so as to realize the correction of tooling plates of different types and sizes and tooling plates of the same type and size with different deformed positions, which is convenient to operate and saves physical strength. And by moving the corresponding first sub-bearing plate or second sub-bearing plate, tooling plates of different sizes can be carried, and the first sub-bearing plate or the second sub-bearing plate and the pressing block 33 are in one-to-one cooperation, which can perform correction more effectively.

[0104] It should be noted that the bearing plate can be divided into at least two sub-bearing plates, not limited to the first sub-bearing plate and the second sub-bearing plate, which can increase the applicable range of the tooling mechanism in this embodiment and is applicable to the correction of tooling plates of more sizes.

[0105] In the case where the areas of the deformed positions are different, at least two sub-bearing plates can be moved simultaneously to cooperate with the pressing block 33, or one sub-bearing plate and the pressing block 33 can be moved to cooperate, and all the deformed positions can be corrected by changing the corresponding positions. Moreover, by adopting the structural form of multiple sub-bearing plates, when correcting large-size tooling plates, the problem that the pressing block 33 corrects local deformed positions and the local compression of the large-size bearing plate causes the tooling plate to be deformed again can be avoided.

[0106] Exemplarily, a sliding linear guide rail 7 extending along the X direction is arranged on each of the third side frames;

[0107] Each of the third side frames includes a moving component for correspondingly controlling the first sub-bearing plate or the second sub-bearing plate to move along the X direction. The two moving components are arranged in a staggered manner. One end of the first sub-bearing plate is connected to the corresponding moving component, and the other end of the first sub-bearing plate is movably arranged on the corresponding sliding linear guide rail 7. One end of the second sub-bearing plate is connected to the corresponding moving component, and the other end of the second sub-bearing plate is movably arranged on the corresponding sliding linear guide rail 7.

[0108] Exemplarily, the moving component includes:

[0109] A sliding ball screw 8 is arranged on the third side frame and extends along the X direction;

[0110] A sliding motor 3 is connected to the sliding ball screw 8 through a sliding coupling 4;

[0111] The sliding ball screw nut 6 is helically connected to the sliding ball screw 8;

[0112] The sliding ball screw nut connecting block 10 is sleeved on the sliding ball screw 8 and fixedly connected to the sliding ball screw nut 6.

[0113] The sliding motor 3 drives the sliding coupling 4 to drive the sliding ball screw 8 to rotate. The rotation of the sliding ball screw 8 realizes the linear motion of the sliding ball screw nut 6 in the X direction, thereby realizing the movement of the first sub-bearing plate or the second sub-bearing plate in the X direction.

[0114] Exemplarily, one end of the sliding ball screw 8 close to the sliding coupling 4 is provided with a sliding ball screw fixing seat 5 connected to the corresponding third side frame, and the end of the sliding ball screw 8 far from the sliding coupling 4 is provided with a sliding ball screw support seat 9 connected to the corresponding third side frame.

[0115] Exemplarily, each of the third side frames is provided with a sliding linear guide rail 7 extending in the X direction. One end of the first sub-bearing plate or the second sub-bearing plate is connected to the corresponding sliding ball screw nut connecting block 10, and the other end of the first sub-bearing plate or the second sub-bearing plate is movably arranged on the corresponding sliding linear guide rail 7.

[0116] Exemplarily, the bottom of the base 1 is provided with support casters 2. The provision of the support casters 2 facilitates the overall movement of the tooling mechanism, and the support casters 2 can be universal wheels.

[0117] This embodiment also provides a correction method for correcting a deformed tooling plate by using the above tooling structure, including:

[0118] Carry the tooling plate on the bearing plate;

[0119] Control the movement of the pressing block in the X direction, Y direction or Z direction through the X-direction moving member, Y-direction moving member and / or Z-direction moving member, so that the pressing block and the bearing plate cooperate to correct the deformed position of the tooling plate.

[0120] When the bearing plate is an integral plate-like structure, it is only necessary to control the movement of the pressing block in the X direction, Y direction or Z direction through the X-direction moving member, Y-direction moving member and / or Z-direction moving member. When the bearing plate adopts a structure formed by splicing a plurality of sub-bearing plates, it is necessary to move the corresponding sub-bearing plate to the deformed position of the tooling plate, move the pressing block to a position corresponding to the deformed position of the tooling plate, and then the pressing block presses down, and the pressing block and the corresponding sub-bearing plate cooperate to realize the correction of the deformed position of the tooling plate.

[0121] Exemplarily, the base includes a second fixing frame, the second fixing frame includes two third side frames extending along the X direction and arranged oppositely, the pressing plate includes a first sub-pressing plate and a second sub-pressing plate extending along the Y direction and arranged side by side, and the first sub-pressing plate and the second sub-pressing plate are respectively movably arranged between the two third side frames;

[0122] By means of an X-direction moving member, a Y-direction moving member and / or a Z-direction moving member, the pressing block is controlled to move in the X direction, the Y direction or the Z direction, so that the pressing block and the pressing plate cooperate to correct the deformed position of the tooling plate, specifically including:

[0123] Moving the first sub-pressing plate or the second sub-pressing plate so that the orthographic projection of the first sub-pressing plate or the second sub-pressing plate on the tooling plate covers the deformed position of the tooling plate;

[0124] By means of an X-direction moving member, a Y-direction moving member and / or a Z-direction moving member, the pressing block is controlled to move in the X direction, the Y direction or the Z direction, so that the pressing block applies a force perpendicular to the tooling plate to the deformed position of the tooling plate to correct the deformed position of the tooling plate.

[0125] It can be understood that the above embodiments are only exemplary embodiments adopted to illustrate the principle of the present invention, but the present invention is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also regarded as the protection scope of the present invention.

Claims

1. A tooling mechanism for correcting a deformed tooling plate, characterized in that, it includes a pressure-bearing structure and a downward pressure structure: The pressure-bearing structure includes a base and a pressure-bearing plate arranged on the base, and the pressure-bearing plate is used to bear the tooling plate to be corrected; The downward pressure structure includes a pressure block, and an X-direction movement component, a Y-direction movement component and a Z-direction movement component; The pressure block is arranged opposite to the pressure-bearing plate, and the Z-direction movement component is connected to the pressure block to control the pressure block to move in the Z direction towards or away from the pressure-bearing plate, and the Z direction is perpendicular to the pressure-bearing plate; The Y-direction movement component is connected to the Z-direction movement component through a YZ connection block, the X-direction movement component is connected to the Y-direction movement component through an XY connection block, and the X-direction movement component, the Y-direction movement component and the Z-direction movement component cooperate to control the pressure block to move in the X direction, Y direction or Z direction; The plane formed by the intersection of the X direction and the Y direction is parallel to the pressure-bearing plate; The base includes a second fixed frame, and the second fixed frame includes two third side frames extending along the X direction and arranged oppositely. The pressure-bearing plate includes a first sub-pressure-bearing plate and a second sub-pressure-bearing plate extending along the Y direction and arranged side by side. The first sub-pressure-bearing plate and the second sub-pressure-bearing plate are respectively movably arranged between the two third side frames; The tooling mechanism further includes a fuselage fixed on the base. The fuselage includes a first fixed frame formed by enclosing a group of first side frames extending along the X direction and a group of second side frames extending along the Y direction. The X-direction movement component and the Y-direction movement component are fixed on the first fixed frame.

2. The tooling mechanism according to claim 1, characterized in that, The X-direction movement component includes: An X-axis ball screw extending along the X direction and fixed on the first side frame; An X-axis motor connected to the X-axis ball screw through an X-axis coupling to control the rotation of the X-axis ball screw; An X-axis screw nut spirally connected to the X-axis ball screw; An X-axis screw nut connection block sleeved on the X-axis ball screw, with a first surface fixedly connected to the X-axis screw nut and a surface adjacent to the first surface fixedly connected to the XY connection block.

3. The tooling mechanism according to claim 2, characterized in that, One end of the X-axis ball screw close to the X-axis coupling is provided with an X-axis screw fixing seat connected to the first side frame, and the end of the X-axis ball screw far from the X-axis coupling is provided with an X-axis screw support seat connected to the first side frame.

4. The tooling mechanism according to claim 2, characterized in that, The X-axis coupling is an L-shaped coupling arranged at the corner of the first fixed frame.

5. The tooling mechanism according to claim 2, characterized in that, The Y-direction movement component includes: A Y-axis ball screw extending along the Y direction, and the first end of the Y-axis ball screw is fixedly connected to the XY connection block; The Y-axis motor is connected to the second end of the Y-axis ball screw, which is opposite to the first end, through a Y-axis coupling to control the rotation of the Y-axis ball screw. The Y-axis motor is movably arranged on the first frame of the group of first frames where the X-axis ball screw is not arranged; The Y-axis screw nut is helically connected to the Y-axis ball screw; The Y-axis screw nut connecting block is sleeved on the Y-axis ball screw, and the second surface is fixedly connected to the Y-axis screw nut, and one surface adjacent to the second surface is fixedly connected to the YZ connecting block.

6. The tooling mechanism according to claim 5, wherein, the Y-axis coupling is an L-shaped coupling, and the L-shaped coupling includes a first part perpendicular to the Y-axis ball screw. The first part is movably arranged on the first frame of the group of first frames where the X-axis ball screw is not arranged.

7. The tooling mechanism according to claim 5, wherein, a Y-axis screw fixing seat connected to the first frame is arranged at one end of the Y-axis ball screw close to the Y-axis coupling, and a Y-axis screw support seat connected to the first frame is arranged at the other end of the Y-axis ball screw far from the Y-axis coupling.

8. The tooling mechanism according to claim 5, wherein, an X-axis drag chain is arranged on the first frame. The X-axis drag chain is used to protect the cables or air pipes of the Y-direction moving parts and the cables or air pipes of the Z-direction moving parts. The fixed end of the X-axis drag chain is fixed on the first frame. After the movable end of the X-axis drag chain extends in the direction away from the fixed end of the X-axis drag chain and is bent reversely, it is fixed on the X-axis screw nut connecting block through an X-axis drag chain bracket; A fixing rod is arranged between the two first frames. A Y-axis drag chain for protecting the cables or air pipes of the Z-direction moving parts is arranged on the fixing rod. The fixed end of the Y-axis drag chain is fixed on the fixing rod. After the movable end of the Y-axis drag chain extends in the direction away from the fixed end of the Y-axis drag chain and is bent reversely, it is fixed on the Y-axis screw nut connecting block through a Y-axis drag chain bracket.

9. The tooling mechanism according to claim 1 or 5, wherein, the Z-direction moving parts include a cylinder and a cylinder fixing plate. The pressing block is installed on the cylinder, and the cylinder is connected to the YZ connecting block through the cylinder fixing plate.

10. The tooling mechanism according to claim 1, wherein, support rods are respectively arranged at both ends of at least one of the first frames. The support rods are fixedly connected to the base, and a reinforcing rod is arranged between the support rods and the corresponding second frame.

11. The tooling mechanism according to claim 1, wherein, a sliding linear guide rail extending along the X direction is arranged on each of the third frames; Each of the third frames is provided with a moving member for correspondingly controlling the movement of the first sub-bearing plate or the second sub-bearing plate in the X direction. The two moving members are staggered. One end of the first sub-bearing plate is connected to the corresponding moving member, and the other end of the first sub-bearing plate is movably arranged on the corresponding sliding linear guide rail. One end of the second sub-bearing plate is connected to the corresponding moving member, and the other end of the second sub-bearing plate is movably arranged on the corresponding sliding linear guide rail.

12. The tooling mechanism according to claim 11, wherein, the moving member includes: a sliding lead screw extending in the X direction on the third frame; a sliding motor connected to the sliding lead screw through a sliding coupling; a sliding lead screw nut helically connected to the sliding lead screw; a sliding lead screw nut connecting block sleeved on the sliding lead screw and fixedly connected to the sliding lead screw nut.

13. The tooling mechanism according to claim 12, wherein, one end of the sliding lead screw close to the sliding coupling is provided with a sliding lead screw fixing seat connected to the corresponding third frame, and the other end of the sliding lead screw away from the sliding coupling is provided with a sliding lead screw supporting seat connected to the corresponding third frame.

14. The tooling mechanism according to claim 1, wherein, supporting casters are provided at the bottom of the base.

15. A correction method, using the tooling mechanism according to any one of claims 1-14 to correct a deformed tooling plate, wherein, it includes: placing the tooling plate on the bearing plate; controlling the movement of the pressing block in the X direction, Y direction or Z direction through the X-direction moving member, Y-direction moving member and / or Z-direction moving member, so that the pressing block and the bearing plate cooperate to correct the deformed position of the tooling plate.

16. The correction method according to claim 15, wherein, the base includes a second fixed frame, the second fixed frame includes two third frames extending in the X direction and arranged oppositely, the bearing plate includes a first sub-bearing plate and a second sub-bearing plate extending in the Y direction and arranged side by side, and the first sub-bearing plate and the second sub-bearing plate are respectively movably arranged between the two third frames; controlling the movement of the pressing block in the X direction, Y direction or Z direction through the X-direction moving member, Y-direction moving member and / or Z-direction moving member, so that the pressing block and the bearing plate cooperate to correct the deformed position of the tooling plate, specifically including: moving the first sub-bearing plate or the second sub-bearing plate so that the orthographic projection of the first sub-bearing plate or the second sub-bearing plate on the tooling plate covers the deformed position of the tooling plate; controlling the movement of the pressing block in the X direction, Y direction or Z direction through the X-direction moving member, Y-direction moving member and / or Z-direction moving member, so that the pressing block applies a force perpendicular to the tooling plate to the deformed position of the tooling plate to correct the deformed position of the tooling plate.

Citation Information

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