Repair device and processing equipment
By designing an adjustable repair device, the problem of single-size adaptability caused by the fixed display panel repair platform in the prior art has been solved, realizing the effective repair of panels of different sizes and improving repair efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-07
AI Technical Summary
In existing technologies, the positions of the repair platform and the display panel are relatively fixed, which means that a single repair process can only repair display panels of a certain size, and cannot meet the diverse processing needs of display panels.
A repair device is designed, including a platform mechanism and a repair lighting mechanism. The relative positions of the repair lighting component and the platform mechanism are adjusted by a side length driving component, so that the repair lighting component can move in multiple dimensions to adapt to display panels of different sizes.
It enables the repair of display panels of different sizes, improves repair efficiency and reliability, and meets the higher requirements of the display panel processing process.
Smart Images

Figure CN224096326U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of display panel processing, in particular to a repairing device and a processing equipment. BACKGROUND
[0002] With the continuous progress of display panel technology and the continuous diversification of display panel application scenarios, the requirements for the display panel processing process are becoming higher and higher. In the display panel processing process, there will be a display panel with a defect to be repaired. After being repaired by a repairing platform, the display panel can achieve good product delivery.
[0003] In related technologies, the position of the repairing platform and the display panel is relatively fixed, and a single repairing process can only repair a display panel of a certain size. UTILITY MODEL CONTENT
[0004] Therefore, it is necessary to provide a repairing device and a processing equipment to solve the above technical problems.
[0005] A repairing device comprises:
[0006] A carrier mechanism for carrying a display panel to be repaired;
[0007] A repairing light mechanism located on one side of the carrier mechanism, the repairing light mechanism comprising a repairing light assembly and a side length driving assembly, the side length driving assembly being engaged with the repairing light assembly to adjust the relative position of the repairing light assembly and the carrier mechanism.
[0008] In one embodiment, the repairing light assembly comprises:
[0009] A trolley connected to the side length driving assembly and capable of moving in at least one of the length direction, width direction and height direction of the repairing device;
[0010] A light unit connected to the trolley;
[0011] A repairing unit located on one side of the light unit.
[0012] In one embodiment, the side length driving assembly comprises a long side driving member, and the trolley comprises:
[0013] A wide side driving sub-member capable of adjusting the relative position of the light unit and the carrier mechanism in the width direction of the repairing device;
[0014] A height driving sub-member capable of adjusting the relative position of the light unit and the carrier mechanism in the height direction of the repairing device.
[0015] In one of the embodiments, the long side driving assembly comprises a long side driving member, and the trolley comprises:
[0016] a long side driving sub-member capable of adjusting the relative positions of the light unit and the carrier mechanism along the length direction of the repair device;
[0017] a height driving sub-member capable of adjusting the relative positions of the light unit and the carrier mechanism along the height direction of the repair device.
[0018] In one of the embodiments, the trolley comprises:
[0019] a pressing member;
[0020] a pressing driving member connected to the pressing member;
[0021] a pressing adjusting member connected to the pressing driving member and the height driving sub-member of the trolley.
[0022] In one of the embodiments, the trolley comprises:
[0023] a collision limiting sub-member located at one side of the repair light mechanism and capable of limiting the side edge of the repair light mechanism.
[0024] In one of the embodiments, the light unit comprises:
[0025] a probe mounting member;
[0026] a probe connected to the probe mounting member;
[0027] a trolley connecting member connected to the probe mounting member and the trolley.
[0028] In one of the embodiments, the carrier mechanism comprises:
[0029] a carrier assembly;
[0030] a support assembly arranged at the side of the carrier assembly and capable of supporting the carrier assembly.
[0031] In one of the embodiments, the carrier assembly comprises:
[0032] a first bearing surface;
[0033] a second bearing surface located at one side of the first bearing surface;
[0034] a carrier support member arranged between the first bearing surface and the second bearing surface.
[0035] A processing device, comprising:
[0036] The repair device as described above.
[0037] The technical effects of the embodiments provided in the present application are as follows:
[0038] The repair device is located at one side of a stage mechanism for carrying a to-be-repaired workpiece (such as a display panel), and a repair light source mechanism adjusts the relative position of the repair light source mechanism and the stage mechanism by exerting a force on the meshed repair light source assembly through the side length driving assembly, so that the to-be-repaired workpiece on the stage mechanism is relatively close to the repair light source assembly, thereby realizing the repair processing (such as light source) of the to-be-repaired workpiece by the repair light source assembly. The problem that the single repair process can only repair a display panel of a certain size due to the relative fixation of the repair platform and the display panel is effectively improved, and then different sizes of to-be-repaired workpieces can be repaired to meet higher requirements of the display panel processing process. BRIEF DESCRIPTION OF DRAWINGS
[0039] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0040] Figure 1 It is a structural schematic diagram of the repair device in an embodiment;
[0041] Figure 2 It is a specific structural schematic diagram of the repair light source mechanism 20 in an embodiment;
[0042] Figure 3 It is a specific structural schematic diagram of the repair light source mechanism 20 in an embodiment;
[0043] Figure 4 It is a partial structural schematic diagram of the trolley 2110 in an embodiment;
[0044] Figure 5 It is a specific structural schematic diagram of the light source unit 2120 in an embodiment;
[0045] Figure 6 It is a specific structural schematic diagram of the stage mechanism 10 in an embodiment. DETAILED DESCRIPTION
[0046] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.
[0047] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0048] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0050] Figure 1 This is a schematic diagram of the repair device in one embodiment.
[0051] In this embodiment, as Figure 1 As shown, the repair device is used in processing equipment. The repair device includes a platform mechanism 10, a repair lighting mechanism 20, and a support mechanism 30. The platform mechanism 10 is used to support the workpiece 40 to be repaired. The workpiece 40 to be repaired can be a structure such as a display panel.
[0052] The repair lighting mechanism 20 is located on one side of the platform mechanism 10. The repair lighting mechanism 20 includes a repair lighting assembly 210 and a side length drive assembly 220. The side length drive assembly 220 is engaged with the repair lighting assembly 210 to adjust the relative position of the repair lighting assembly 210 and the platform mechanism 10.
[0053] The carrier mechanism 10 can be a functional mechanism located in the middle region of the carrier mechanism 30 and capable of carrying the workpiece 40 to be repaired. The repair light mechanism 20 can be a functional mechanism arranged in a non-middle region of the carrier mechanism 30, capable of moving relative to the carrier mechanism 30 along the horizontal direction and the height direction of the carrier mechanism 30 to adjust the relative position of the repair light mechanism 20 and the workpiece 40 to be repaired, so that the repair light mechanism 20 and the workpiece 40 to be repaired are relatively close or far away, and capable of lightening and repairing processing. The carrier mechanism 30 can be a functional mechanism connected to the carrier mechanism 10 and the repair light mechanism 20, capable of providing a carrying function for the carrier mechanism 10 and the repair light mechanism 20. Alternatively, the repair light mechanism can be located at the four edges of the repair device, and the layout is determined according to product requirements.
[0054] The repair light assembly 210 can be connected to the output end of the edge length driving assembly 220, capable of moving relative to the carrier mechanism 10 along the length direction or the width direction of the carrier mechanism 10 under the action of the edge length driving assembly 220, adjusting the relative position of the repair light assembly 210 and the workpiece 40 to be repaired in the horizontal direction, and lightening and repairing the workpiece 40 to be repaired. The edge length driving assembly 220 can be a functional assembly engaged with the repair light assembly 210, capable of driving the repair light assembly 210 to move relative to the carrier mechanism 10 along the length direction or the width direction of the carrier mechanism 10.
[0055] It should be noted that the engagement connection of the edge length driving assembly 220 to the repair light assembly 210 can be that the bevel gear on the edge length driving assembly 220 is engaged with the bevel gear on the repair light assembly 210, or the bevel gear on the edge length driving assembly 220 is engaged with the bevel gear on the repair light assembly 210; the bevel gear and the bevel gear gradually engage and disengage with each pair of teeth, which is stable in transmission, low in noise, and each pair of bevel gears can be moved separately within the range, which ensures the stability and accuracy of transmission and saves cost.
[0056] Alternatively, as Figure 2As shown, the side length driving assembly 220 includes a servo motor 2210, a motor adapter plate 2220, a motor mounting plate 2230, a gear gland 2240, a shield 2250, and a helical gear 2260. During the repair process, the helical gear 2260 is sleeved on the moving shaft of the servo motor 2210 and is positioned and fixed by a key groove and a top screw. At the same time, the bottom of the helical gear 2260 is provided with the gear gland 2240, and a screw is locked on the moving shaft of the servo motor 2210 through the gear gland 2240 to avoid the helical gear 2260 from falling off during movement and affecting use. The servo motor 2210 is installed on the motor adapter plate 2220 and then on the motor mounting plate 2230. A screw is used to pass through the side adjustment block to adjust the position gap between the gear and the rack, and an external shield is provided to prevent personnel from being pinched when the gear moves.
[0057] As shown in Figure 3 The repair lighting assembly 210 includes a trolley 2110, a lighting unit 2120, and a repair unit. The lighting unit 2120 is connected to the trolley 2110. The trolley 2110 is connected to the side length driving assembly 220 and can move in at least one of the length direction, width direction, and height direction of the repaired device. The repair unit is located on one side of the lighting unit 2120.
[0058] The trolley 2110 can be connected to the side length driving assembly 220 and the lighting unit 2120. After the side length driving assembly 220 adjusts the position of the repair lighting assembly 210, the lighting unit 2120 can be driven to move along the horizontal direction and the height direction of the stage mechanism 10 relative to the stage mechanism 10 to adjust the relative position between the lighting unit 2120 and the workpiece 40 to be repaired on the stage mechanism 10. The lighting unit 2120 can be a functional unit that can move along the horizontal direction of the stage mechanism 10 relative to the stage mechanism 10 following the side length driving assembly 220, can also move along the horizontal direction and the height direction of the stage mechanism 10 relative to the stage mechanism 10 following the trolley 2110, and can light the workpiece 40 to be repaired. The repair unit can be a functional unit that can detect defects and repair the workpiece 40 to be repaired after lighting. Optionally, the repair unit includes a detection camera and a repair light source.
[0059] It should be noted that the relative position between the lighting unit 2120 and the workpiece 40 to be repaired on the carrier mechanism 10 is adjusted by the edge length driving assembly 220 and the trolley 2110 together. The specific situation includes: the edge length driving assembly 220 can first drive the lighting unit 2120 and the trolley 2110 to adjust the position relative to the carrier mechanism 10 along the length direction of the carrier mechanism 10, and then the trolley 2110 drives the lighting unit 2120 to adjust the position relative to the carrier mechanism 10 along the width direction and the height direction of the carrier mechanism 10, until the preset position is adjusted; or the edge length driving assembly 220 can first drive the lighting unit 2120 and the trolley 2110 to adjust the position relative to the carrier mechanism 10 along the width direction of the carrier mechanism 10, and then the trolley 2110 drives the lighting unit 2120 to adjust the position relative to the carrier mechanism 10 along the length direction and the height direction of the carrier mechanism 10, until the preset position is adjusted. Therefore, the relative position adjustment of the lighting unit 2120 and the workpiece 40 to be repaired on the carrier mechanism 10 in multiple dimensions can be realized by the above two ways, so as to ensure the positioning accuracy, and further improve the repair reliability and repair efficiency.
[0060] As shown in Figure 2 The trolley 2110 includes a wide edge driving sub-component 2110a, a long edge driving sub-component 2110b, and a height driving sub-component 2110c. The wide edge driving sub-component 2110a can adjust the relative position of the lighting unit 2120 and the carrier mechanism 10 along the width direction of the repair device. The long edge driving sub-component 2110b can adjust the relative position of the lighting unit 2120 and the carrier mechanism 10 along the length direction of the repair device. The height driving sub-component 2110c can adjust the relative position of the lighting unit 2120 and the carrier mechanism 10 along the height direction of the repair device.
[0061] The wide edge driving sub-component 2110a can be a functional structure that can drive the lighting unit 2120 to move relative to the carrier mechanism 10 along the width direction of the carrier mechanism 10 after the edge length driving assembly 220 adjusts the position of the repair lighting assembly 210 along the length direction of the carrier mechanism 10, so as to adjust the relative position of the lighting unit 2120 and the workpiece 40 to be repaired on the carrier mechanism 10 along the width direction of the carrier mechanism 10.
[0062] The long edge driving sub-component 2110b can be a functional structure that can drive the lighting unit 2120 to move relative to the carrier mechanism 10 along the length direction of the carrier mechanism 10 after the edge length driving assembly 220 adjusts the position of the repair lighting assembly 210 along the width direction of the carrier mechanism 10, so as to adjust the relative position of the lighting unit 2120 and the workpiece 40 to be repaired on the carrier mechanism 10 along the length direction of the carrier mechanism 10.
[0063] The height driving subassembly 2110c can be a functional structure capable of driving the light-up unit 2120 to move along the height direction of the carrier mechanism 10 relative to the carrier mechanism 10 after the wide-side driving subassembly 2110a or the long-side driving subassembly 2110b adjusts the position of the light-up unit 2120, so as to adjust the relative position of the light-up unit 2120 and the workpiece 40 to be repaired on the carrier mechanism 10 along the height direction of the carrier mechanism 10.
[0064] As shown in Figure 2 and Figure 4 The trolley 2110 includes a pressing component 2110d, a pressing driving component 2110e, a downward pressing adjusting component 2110f and an anti-collision limiting subassembly 2110g. The pressing driving component 2110e is connected to the pressing component 2110d. The downward pressing adjusting component 2110f is connected to the pressing driving component 2110e and the height driving subassembly 2110c of the trolley 2110. The anti-collision limiting subassembly 2110g is located at one side of the repair light-up mechanism 20 and can limit the side edge of the repair light-up mechanism 20.
[0065] The pressing component 2110d can be a functional component capable of pressing and limiting the workpiece 40 to be repaired under the action of the pressing driving component 2110e. The pressing driving component 2110e can be a functional component capable of providing driving force for the pressing component 2110d. The downward pressing adjusting component 2110f can be a functional component capable of adjusting the downward pressing amount of the pressing driving component 2110e under the action of the height driving subassembly 2110c of the trolley 2110.
[0066] Optionally, the pressing component 2110d can be a pressing plate, a pressing block or the like structure. The pressing driving component 2110e can be a pneumatic cylinder, an electric cylinder or a hydraulic cylinder or the like structure. The downward pressing adjusting component 2110f can be an adjusting plate, an adjusting block or the like structure. The anti-collision limiting subassembly 2110g can be a limiting switch.
[0067] The mounting position of the downward pressing adjusting component 2110f is a waist hole, and an adjusting screw hole is arranged. A screw is screwed into the thread of the adjusting downward pressing adjusting component 2110f through a connecting plate to finely adjust the downward pressing amount of the pressing component 2110d when pressing the workpiece 40 to be repaired, so as to prevent the workpiece 40 to be repaired from being damaged due to over-pressing of the pressing driving component 2110e.
[0068] It should be noted that the trolley 2110 realizes zero return and sensing limiting through the sensing of the anti-collision limiting subassembly 2110g below. A set of auxiliary guide rails is arranged to make the light-up unit 2120 run more stably. The edge cylinder is installed on the side of the guide rail mounting seat to perform telescopic movement, so that the space is more compact. In addition, the limiting sensor and the hard limiting between the trolleys 2110 prevent the trolley from flying and causing the machine to collide.
[0069] As shown in Figure 5 The lighting unit 2120 includes a probe 2120a, a probe mounting component 2120b, and a trolley connecting component 2120c; the probe 2120a is connected to the probe mounting component 2120b; the trolley connecting component 2120c is connected to the probe mounting component 2120b and the trolley 2110.
[0070] The probe mounting component 2120b can be a functional component that can provide a mounting position for the probe 2120a. The trolley connecting component 2120c can be a functional component for connecting and fastening the lighting unit 2120 and the trolley 2110. Alternatively, the probe mounting component 2120b can be a structure such as a mounting seat, a mounting block, or a mounting plate, and the trolley connecting component 2120c can be a structure such as a connecting plate, a connecting block, or a connecting seat.
[0071] As shown in Figure 6 The stage mechanism 10 includes a stage assembly 110 and a support assembly 120; the support assembly 120 is arranged on the side of the stage assembly 110 and can support the stage assembly 110. The stage assembly 110 includes a first bearing surface 1110, a second bearing surface 1120, and a stage support 1130; the second bearing surface 1120 is located on one side of the first bearing surface 1110; the stage support 1130 is arranged between the first bearing surface 1110 and the second bearing surface 1120.
[0072] The stage assembly 110 can be a functional assembly connected to the support assembly 120 and capable of providing an up-and-down bearing action for the workpiece 40 to be repaired. The support assembly 120 can be a functional assembly connected to the stage assembly 110 and capable of providing a support action for the stage assembly 110. The first bearing surface 1110 can be a bearing surface for bearing the workpiece 40 to be repaired. The second bearing surface 1120 can be a bearing surface abutting the support assembly 120.
[0073] Alternatively, the stage assembly 110 can be a glass stage, the stage support 1130 can be a structure such as a glass strip or a glass block, and the support assembly 120 can be a structure such as a support seat or a support block.
[0074] By optimizing the stage structure, the trolley 2110 can move in the width direction and the height direction of the stage mechanism 10 without interfering with the glass and the support seat; this is mainly achieved by using the stage support 1130 to support and elevate the first bearing surface 1110 and the second bearing surface 1120 of the stage assembly 110, thereby providing more space for the trolley 2110 to move.
[0075] For example, the workpiece 40 to be repaired is placed on the glass table by manual operation. The table blows the workpiece 40 to be repaired up by micro-vacuum (to prevent the workpiece 40 to be repaired from being scratched). The edge positioning cylinders on the two sets of long edge direction trolleys 2110 and the two sets of short edge direction trolleys 2110 are extended. The workpiece 40 to be repaired is placed on the L-shaped right angle edge formed by the long edge and the short edge trolleys 2110. The table sucks the vacuum of the edge cylinders.
[0076] After the information of the workpiece 40 to be repaired is obtained and the pinning position is confirmed, for the process of lighting from top to bottom, first, the trolley 2110 moves to the set position in the length direction and then moves to the set position in the width direction. After the workpiece 40 to be repaired is ensured to be in the middle of the lighting unit 2120, the trolley 2110 moves downward in the height direction to make the probe 2120a contact the workpiece 40 to be repaired and then performs power-on to light the workpiece 40 to be repaired. For the process of lighting from bottom to top, first, the trolley 2110 moves to the set position in the length direction and then moves to the set position in the width direction. After the workpiece 40 to be repaired is ensured to be in the middle of the lighting unit 2120, the trolley 2110 moves upward in the height direction to make the probe 2120a contact the workpiece 40 to be repaired. At the same time, the pressing plate cylinder is compressed downward to abut against the workpiece 40 to be repaired to prevent the probe 2120a from lifting the workpiece 40 to be repaired and causing abnormal vacuum suction. Then, power-on is performed to light the workpiece 40 to be repaired. That is, the lighting unit 2120 can be compatible with the workpiece 40 to be repaired in different directions and does not need to be manually replaced.
[0077] After the workpiece 40 to be repaired is lighted (that is, power-on is performed on the workpiece 40 to be repaired), the workpiece 40 to be repaired presents color in red, green and blue. The repair unit detects the defect points by the detection camera and then repairs the pixel points by the repair light source, such as turning off or turning on. After the repair, the workpiece is powered on to detect the constant light of the repaired pixel points and observe whether the pixel points are completely repaired.
[0078] The application also provides a processing device, which comprises the repair device in the above embodiments.
[0079] The division of each module in the above repair device is only for example. In other embodiments, the repair device can be divided into different modules as needed to complete all or part of the functions of the above repair device.
[0080] The repairing device and the processing equipment provided by the above embodiments are located at one side of a repairing light source mechanism for carrying a workpiece (such as a display panel) to be repaired, and the side length driving assembly is used to apply a force to the meshed repairing light source assembly to adjust the relative position of the repairing light source assembly and the carrying mechanism, so that the relative proximity of the repairing light source assembly and the workpiece to be repaired on the carrying mechanism is achieved, and the repairing light source assembly can perform repairing processing (such as lightening) on the workpiece to be repaired. The above embodiments effectively improve the problem that the position of the repairing platform and the display panel is relatively fixed, and only a certain size of display panel can be repaired in a single repairing process, and then the repairing can be performed on the workpieces to be repaired of different sizes, higher requirements of the display panel processing process are met, and the embodiments have important economic value and practical value.
[0081] The technical features of the above embodiments can be combined arbitrarily. To make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the present disclosure.
[0082] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent application scope. It should be pointed out that, for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.
Claims
1. A repair device, characterized in that, include: A platform mechanism for supporting the workpiece to be repaired; A repair lighting mechanism is located on one side of the platform mechanism. The repair lighting mechanism includes a repair lighting component and a side length driving component. The side length driving component is engaged with the repair lighting component to adjust the relative position of the repair lighting component and the platform mechanism.
2. The repair device according to claim 1, characterized in that, The repair lighting assembly includes: The trolley, connected to the side length drive assembly, is capable of moving along at least one of the length, width, and height directions of the repair device; A lighting unit is connected to the trolley; The repair unit is located on one side of the lighting unit.
3. The repair device according to claim 2, characterized in that, The side length driving assembly includes a long side driving component, and the trolley includes: The wide-side drive sub-component is capable of adjusting the relative position of the lighting unit and the platform mechanism along the width direction of the repair device; The height drive component is capable of adjusting the relative positions of the lighting unit and the platform mechanism along the height direction of the repair device.
4. The repair device according to claim 2, characterized in that, The side length driving assembly includes a wide side driving component, and the trolley includes: The long-side drive sub-component is capable of adjusting the relative position of the lighting unit and the platform mechanism along the length of the repair device; The height drive component is capable of adjusting the relative positions of the lighting unit and the platform mechanism along the height direction of the repair device.
5. The repair device according to claim 3 or 4, characterized in that, The trolley includes: Clamping components; A clamping drive component is connected to the clamping component; The pressure adjustment component is connected to the pressing drive component and the height drive component of the trolley.
6. The repair device according to claim 2, characterized in that, The trolley includes: The anti-collision limiting component is located on one side of the repair lighting mechanism and can limit one side edge of the repair lighting mechanism.
7. The repair device according to claim 2, characterized in that, The lighting unit includes: a probe mounting component; The probe is connected to the probe mounting component; A trolley connecting component is connected to the probe mounting component and the trolley.
8. The repair device according to claim 1, characterized in that, The platform mechanism includes: a platform assembly; A support component is disposed on the side of the platform assembly and is capable of supporting the platform assembly.
9. The repair device according to claim 8, characterized in that, The platform assembly includes: First bearing surface; The second bearing surface is located on one side of the first bearing surface; A platform support is disposed between the first bearing surface and the second bearing surface.
10. A processing device, characterized in that, include: The repair device as described in any one of claims 1 to 9.