CN220253216U

CN220253216U - Adjustable high-precision boat corrector

Info

Publication number: CN220253216U
Application number: CN202321942836.4U
Authority: CN
Inventors: 陈之林; 吴勇; 张东; 张强; 李重庆
Original assignee: Wuhu Gcl Integrated New Energy Technology Co ltd
Current assignee: Wuhu Gcl Integrated New Energy Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-26
Anticipated expiration: 2033-07-21

Abstract

The application discloses high accuracy school boat ware with adjustable includes: the downloading plate comprises a bearing plate, positioning reference plates and handles, wherein the positioning reference plates and the handles are respectively arranged at two ends of the bearing plate along the length direction, and the positioning reference plates are perpendicular to the bearing plate; the visual laser is arranged at the top of the positioning reference plate in a sliding manner; the upper carrier plate is arranged on the bearing plate in a sliding manner along the length direction and is provided with a plurality of mounting grooves; a plurality of boat racks are inserted in the mounting grooves one by one, each boat rack is provided with a plurality of tooth grooves, and the bottom wall of each tooth groove is higher than the top surface of the upper carrier plate; the positioning columns are arranged at one end of the boat rack one by one; the overturning and positioning unit is rotatably arranged on the downloading plate and positioned at the other end of the boat rack, and is used for being matched with a plurality of positioning columns to clamp the graphite boat after the boat correction is finished. The method has the advantages of low labor cost, short calibration time, low operation difficulty, and capability of determining whether the calibrated graphite boat meets the line feeding requirement of the production line or not, and can avoid the secondary deformation of the graphite boat.

Description

Adjustable high-precision boat corrector

Technical Field

The utility model relates to the field of photovoltaics, in particular to an adjustable high-precision boat corrector.

Background

The graphite boat is used as a carrier for manufacturing the silicon wafer of the photovoltaic solar cell, is widely applied to a coating process, and has the characteristics of high temperature resistance, corrosion resistance, oxidation resistance, quick heat conduction, good electric conductivity and the like. In the production and application process, the graphite boat has the special structure, so that the conditions of deformation and bending of boat blades caused by loosening of nuts and mechanical abrasion can exist, the silicon wafer attached boat She Tiege is poor, and the adverse conditions such as fragments, high frequency and the like are easy to generate under the action of a high-temperature process, so that the yield is influenced.

The boat corrector is used as a main tool for correcting the graphite boat, and has several updating iterations along with synchronous development of the photovoltaic industry. The existing boat corrector is usually immovable, and when the boat corrector is used for correcting, the whole boat is required to be pulled by manpower to perform impact correction with a positioning reference surface, and as the boat corrector is large in size and weight, the labor cost is high, the correction is long in time consumption, and whether the graphite boat after correction meets the line loading requirement of a production line cannot be determined. Meanwhile, after the calibration of the graphite boat is finished, operators often cause secondary deformation of the graphite boat due to improper operation during screw fastening, so that the graphite boat after calibration is prevented from secondary deformation, the requirement on the whole operation of the calibration is high, and the operation difficulty is high.

Disclosure of Invention

The utility model aims to provide an adjustable high-precision boat corrector, which solves the problems that in the prior art, the labor cost is high, the calibration time is long, the operation difficulty is high, whether the calibrated graphite boat meets the on-line requirement of a production line or not cannot be determined, and an operator is easy to cause secondary deformation of the graphite boat when fastening screws.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an adjustable high precision boat corrector, comprising:

the downloading plate comprises a bearing plate, positioning reference plates and handles, wherein the positioning reference plates and the handles are respectively arranged at two ends of the bearing plate along the length direction, and the positioning reference plates are perpendicular to the bearing plate;

the visual laser is arranged at the top of the positioning reference plate in a sliding manner along the width direction, and the visual laser output direction of the visual laser is the same as the length direction of the bearing plate;

the upper carrier plate is arranged on the bearing plate in a sliding manner through a sliding structure, the upper carrier plate and the bearing plate can relatively displace in the length direction under the action of the sliding structure, the length of the upper carrier plate is smaller than that of the bearing plate, a plurality of mounting grooves are formed in the upper carrier plate at intervals along the length direction, and the mounting grooves are formed by inwards sinking from the top surface of the upper carrier plate and extend along the width direction of the upper carrier plate;

the boat racks are used for bearing graphite boats to be calibrated, the boat racks are inserted in the mounting grooves one by one, each boat rack is provided with a plurality of tooth grooves at equal intervals, and the bottom wall of each tooth groove is higher than the top surface of the upper carrier plate;

the positioning columns are arranged at one end of the boat rack one by one; and

the overturning and positioning unit is rotatably arranged on the bearing plate and positioned at the other end of the boat rack and is used for being matched with a plurality of positioning columns to clamp the graphite boat after the boat calibration is finished.

Further, the overturning and positioning unit comprises a plurality of overturning and positioning rods which are arranged at intervals along the length direction and are rotatably arranged on the downloading plate, and a connecting rod which is connected with the plurality of overturning and positioning rods;

the overturning locating rod comprises a fixing strip with one end rotatably connected to the downloading plate and a supporting strip arranged on one side, close to the locating column, of the fixing strip, and the fixing strip is connected with the supporting strip through an elastic fixing structure.

Further, one end of the mounting groove, which is close to the positioning column, is flush with the first side edge of the upper carrier plate in the width direction, and the length of the mounting groove is smaller than the width of the upper carrier plate, and the second side edge of the upper carrier plate in the width direction is provided with a plurality of accommodating grooves for accommodating the overturning positioning rods one by one, and the width of the accommodating grooves is matched with the width of the corresponding overturning positioning rods.

Further, the device also comprises a lock catch assembly arranged on the upper carrier plate, wherein the lock catch assembly is used for locking the relative position of the overturning and positioning unit and the boat rack.

Further, the positioning column is detachably mounted on the top surface of the boat rack through a fastener, and the relative position of the positioning column and the boat rack in the width direction is adjustable.

Further, each tooth slot is provided with a first side surface close to the positioning column and a second side surface close to the overturning positioning rod, the positioning column is provided with a matching surface facing to the corresponding overturning positioning rod, and the first side surface of the tooth slot closest to the matching surface among a plurality of tooth slots between the positioning column and the corresponding overturning positioning rod is flush with the matching surface.

Further, the boat support device also comprises a boat support unit, wherein the boat support unit comprises two boat supports which are oppositely arranged on two sides of the plurality of boat racks along the length direction.

Further, one of the two boat holders has an inner side wall facing the other boat holder and an outer side wall facing away from the other boat holder, and the outer side wall of the boat holder near the positioning reference plate is flush with a side surface of the upper carrier plate near the positioning reference plate in the length direction.

Further, the number of the sliding structures is six, the six sliding structures are arranged in a square three-matrix mode and have the same sliding direction, each sliding structure comprises a sliding rail and a sliding block matched with the corresponding sliding rail, the sliding rails are arranged on the bearing plate, and the sliding blocks are arranged at the bottom of the upper bearing plate.

Further, the device also comprises a walking assembly, wherein the walking assembly is arranged at the bottom of the downloading plate and comprises a bracket, walking wheels arranged at the bottom of the bracket and a drawer arranged in the bracket.

Due to the application of the technical scheme, the application has the beneficial effects compared with the prior art that:

1. according to the method, the upper carrier plate and the bearing plate are connected in a sliding mode through the sliding structure, the force is unloaded in a sliding mode, so that the whole boat pulling action is not needed in the boat calibrating process, after the bearing plate is directly pulled manually, the upper carrier plate is driven through the sliding structure to enable the graphite boat and the positioning reference plate to generate relative displacement, and after the bearing plate is pushed, the graphite boat and the positioning reference plate are subjected to impact calibration, the whole process of calibrating the graphite boat is enabled to be more convenient and rapid, the calibration efficiency is improved, the labor cost is reduced, and the shutdown probability caused by insufficient turnover of the graphite boat due to overlong calibration time is further reduced;

2. the visual laser is arranged on the positioning reference plate in a sliding manner, so that deformation conditions of the graphite boat can be seen before and after the boat is calibrated, whether the graphite boat after the boat is calibrated meets the production line use standard can be confirmed, and meanwhile, the deformation conditions of each boat page of the graphite boat can be visually detected, the calibration precision is improved, and the calibration difficulty is reduced;

3. through setting up upset positioning unit and reference column cooperation to press from both sides tight graphite boat of waiting to school after school's boat is finished, under this clamping state, operating personnel carries out graphite boat nut fastening, can avoid the condition of graphite boat secondary deformation because misoperation leads to.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an adjustable high-precision boat calibrator according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of the adjustable high-precision boat calibrator shown in FIG. 1;

fig. 3 is a schematic structural view of the positioning post shown in fig. 1.

Reference numerals illustrate:

1-downloading a plate; 11-a carrier plate; 111-opening; 12-positioning a reference plate; 13-handle; 2-uploading a plate; 21-a mounting groove; 22-accommodating grooves; 3-a visible laser; 31-a slide plate; 32-sliding rails; 33-a fixture; 4-boat racks; 41-tooth grooves; a 5-slide structure; 51-a slider; 52-a slideway; 6-boat support; 7-positioning columns; 71-a mounting plate; 72-waist-shaped holes; 8-turning over the positioning unit; 81-turning the positioning rod; 811-a fixing strip; 8111-adaptor; 8112-mating portion; 8113-mating grooves; 812—a holding strip; 813-an elastic fixation structure; 82-connecting rod; 9-a latch assembly; 10-a walking assembly; 101-a bracket; 102-travelling wheels; 103-drawer.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, an embodiment of the present utility model provides an adjustable high-precision boat corrector, which includes a downloading plate 1, an upper loading plate 2 slidably disposed on the downloading plate 1, a visible laser 3, and a plurality of boat racks 4 disposed on the upper loading plate 2. Wherein, a plurality of boat racks 4 are used for bearing graphite boats (not shown) to be calibrated. The graphite boat is the prior art, and is generally formed by stacking a plurality of boat sheets at equal intervals according to a layered structure, and details are not described herein.

The downloading plate 1 comprises a bearing plate 11, positioning reference plates 12 and handles 13 which are respectively arranged at two ends of the bearing plate 11 along the length direction, wherein the positioning reference plates 12 are perpendicular to the bearing plate 11. The visible laser 3 is slidably disposed on the top of the positioning reference plate 12 in the width direction, and the visible laser output direction of the visible laser 3 is the same as the length direction of the carrier plate 11.

Specifically, a sliding component is arranged between the visible laser 3 and the top of the positioning reference plate 12, the sliding component comprises a sliding rail 32 arranged at the top of the positioning reference plate 12 and a sliding plate 31 in sliding fit with the sliding rail 32, the visible laser 3 is arranged at the top of the sliding plate 31 through a fixture 33, and the visible laser 3 emits laser from the positioning reference plate 12 to the handle 13 in the same direction as the length direction of the downloading plate 1. The longitudinal direction is shown by arrow a in fig. 1, and the width direction is shown by arrow b in fig. 1.

The upper carrier plate 2 is slidably arranged on the carrier plate 11 through the sliding structure 5, the upper carrier plate 2 and the carrier plate 11 can relatively displace in the length direction under the action of the sliding structure 5, and the length of the upper carrier plate 2 is smaller than that of the carrier plate 11.

In this embodiment, the number of the sliding structures 5 is six, the six sliding structures 5 are arranged in a square three matrix and have the same sliding direction, the sliding structures 5 include a sliding way 52 and a sliding block 51 adapted to the sliding way 52, the sliding way 52 is disposed on the carrier plate 11, and the sliding block 51 is disposed at the bottom of the upper carrier plate 2. Indeed, in other embodiments, the number of sliding structures 5 may be set to 1, 2, 3, 4, N, where N is an integer greater than 0, and the plurality of sliding structures 5 may be arranged in an n×m matrix, where N is greater than or equal to 1 and m is greater than or equal to 1. The sliding structure 5 may also be configured as other conventional structures, such as a cooperation of a guide rail and a pulley, and the number, arrangement and structure type of the sliding structure 5 are not specifically limited in this application, and it is sufficient to slidably connect the upper carrier plate 2 with the carrier plate 11.

Through passing through sliding structure 5 sliding connection with the loading board 2 and loading board 11 to sliding connection's mode unloads the power for do not need to have the action of pulling whole boat any more at school boat in-process, directly through behind 13 manual pulling loading board 11 of handle, drive loading board 2 through sliding structure 5 and make graphite boat and location benchmark board 12 produce relative displacement, promote loading board 2 afterwards and make graphite boat and location benchmark board 12 carry out the striking calibration, thereby make the whole process of calibration graphite boat more convenient and fast, improve calibration efficiency, reduce the human cost, and then reduce the shut down probability that appears because the graphite boat turnover that the calibration time overlength leads to.

In order to facilitate the calibration of the graphite boat, the upper carrier plate 2 is provided with a structure suitable for fixing the graphite boat. Specifically, the upper carrier plate 2 is provided with a plurality of mounting grooves 21 along the length direction interval, the mounting grooves 21 are formed by inwards sinking from the top surface of the upper carrier plate 2, and extend along the width direction of the upper carrier plate 2, a plurality of boat racks 4 are inserted in the mounting grooves 21 one by one, a plurality of 41 are arranged at equal intervals on each boat rack 4, and the bottom wall of the 41 of each tooth slot is higher than the top surface of the upper carrier plate 2. The bottom wall of the tooth slot 41 is higher than the top surface of the upper carrier plate 2 so as to avoid the contact between the bottom surface of the graphite boat and the top surface of the upper carrier plate 2, and friction is generated between the bottom surface of the graphite boat and the upper carrier plate 2 to influence the calibration effect when the graphite boat is prevented from being impacted and calibrated.

In order to improve the stability of the graphite boat placed on the boat racks 4, the boat corrector further comprises a boat support unit comprising two boat supports 6 which are oppositely arranged on two sides of the plurality of boat racks 4 along the length direction. One of the two boat holders 6 has an inner side wall facing the other boat holder 6 and an outer side wall facing away from the other boat holder 6, and the outer side wall of the boat holder 6 near the positioning reference plate 12 is flush with the side surface of the upper carrier plate 2 in the longitudinal direction near the positioning reference plate 12.

Conventionally, after the calibration of the graphite boat is finished, an operator is required to manually fasten the screws of the graphite boat to fix the position of each boat page, secondary deformation is often caused to occur to the graphite boat due to improper operation when fastening the screws, and the subsequent use of the graphite boat is affected. In this clamped state, the operator performs nut tightening of the graphite boat, and the secondary deformation of the graphite boat due to an operation error can be avoided.

The inversion positioning unit 8 includes a plurality of inversion positioning bars 81 arranged at intervals in the length direction and rotatably provided on the carrier plate 11, and a link 82 connecting the plurality of inversion positioning bars 81. The flipping positioning bar 81 includes a fixing bar 811 having one end rotatably connected to the carrier plate 11 and a holding bar 812 provided on a side of the fixing bar 811 near the positioning post 7, the fixing bar 811 and the holding bar 812 being connected by an elastic fixing structure 813. In this embodiment, the supporting strip 812 is a rubber strip, so as to reduce the abrasion of the supporting strip 812 to the surface of the graphite boat and prolong the service life.

Specifically, one end of the fixing strip 811 forms a switching portion 8111, an opening 111 into which the switching portion 8111 is inserted is provided on one side of the carrier plate 11 away from the positioning column 7, the switching portion 8111 is rotatably provided in the corresponding opening 111 through a pin shaft (not numbered), the other end of the fixing strip 811 forms a matching portion 8112, the matching portion 8112 is formed by recessing inwards from one surface facing the boat rack 4, the abutting strip 812 is installed in the matching groove 8113 through an elastic fixing structure 813, one surface of the abutting strip 812 away from the fixing strip 811 protrudes from one surface of the fixing strip 811 close to the boat rack 4, and a connecting rod 82 is arranged in the switching portion 8111 of each fixing strip 811 in a penetrating manner so as to enable the plurality of overturning and positioning rods 81 to be cascaded together, so that the plurality of overturning and positioning rods 81 can synchronously rotate, and the clamping effect is ensured.

The elastic fixing structure 813 comprises a bolt (no mark) and a spring (no mark) sleeved on the bolt, the bolt comprises a nut and a threaded section, a mounting hole (no mark) for the bolt to pass through is formed in the supporting strip 812, the mounting hole comprises a first mounting section close to the fixing strip 811 and a second mounting section far away from the fixing strip 811 and communicated with the first mounting section, the size of the second mounting section is matched with the size of the nut, the thickness of the second mounting section is larger than that of the nut, the size of the first mounting section is matched with the size of the threaded section, a threaded hole (no mark) matched with the bolt is correspondingly formed in the fixing strip 811, the bolt sequentially passes through the second mounting section and the first mounting section and then enters the threaded hole, and the spring is sleeved on the threaded section and supported between the supporting strip 812 and the bottom wall of the matching groove 8113.

When the turnover positioning unit 8 is turned upside down from bottom to top so as to approach the graphite boat and enable the supporting strip 812 to support the graphite boat, under the continuous turning of the turnover positioning unit 8, the graphite boat extrudes the supporting strip 812, so that the supporting strip 812 moves towards the bottom wall of the matching groove 8113 to compress the spring, and under the elastic action of the spring, the supporting strip 812 moves towards the graphite boat to match with the positioning column 7 to clamp the graphite boat.

In order to fix the clamping state of the overturning and positioning unit 8 and the positioning column 7, the boat calibrator further comprises a locking assembly 9 arranged on the upper carrier plate 2, and the locking assembly 9 is used for locking the relative positions of the overturning and positioning unit 8 and the boat rack 4. Specifically, the latch assembly 9 is disposed at an edge of a side of the bearing plate 11 away from the positioning column 7 and is arranged in a staggered manner with the overturning and positioning rod 81, and the latch assembly 9 cooperates with the connecting rod 82 to lock the relative positions of the overturning and positioning unit 8 and the boat rack 4. In this embodiment, the latch assembly 9 includes a mounting seat (not numbered), a hook (not numbered) with one end rotatably disposed on the mounting seat, and a spring (not numbered) connected between the hook and the mounting seat, where the hook is adapted to be clamped on the connecting rod 82 to lock and fix the position of the turnover positioning unit 8.

In order to facilitate the cooperation of the overturning and positioning unit 8 and the positioning column 7 to clamp the graphite boat, in this embodiment, one end of the mounting groove 21, which is close to the positioning column 7, is flush with the first side edge of the upper carrier plate 2 in the width direction, and the length of the mounting groove 21 is smaller than the width of the upper carrier plate 2, the second side edge of the upper carrier plate 2 in the width direction is provided with a plurality of accommodating grooves 22 for accommodating the overturning and positioning rods 81 one to one, and the width of the accommodating grooves 22 is matched with the width of the corresponding overturning and positioning rods 81. Specifically, the accommodating groove 22 is communicated with the mounting groove 21, and the width of the mounting groove 21 is larger than the width of the accommodating groove 22, and the overturning and positioning rod 81 rotates to enter the accommodating groove 22 so that the abutting strip 812 is attached to the graphite boat.

In order to adapt to graphite boats of different thicknesses, in the present embodiment, the positioning posts 7 are detachably mounted on the top surface of the boat rack 4 by fasteners (not shown), and the relative positions of the positioning posts 7 and the boat rack 4 in the width direction are adjustable. Specifically, the bottom end of the positioning column 7 is provided with a mounting plate 71, two waist-shaped holes 72 are arranged on the mounting plate 71 along the width direction, the two waist-shaped holes 72 extend along the width direction, a threaded mounting hole (not shown) matched with the waist-shaped hole 72 is arranged on the top surface of the end part of the boat rack 4, and the mounting plate 71 and the corresponding boat rack 4 are fixed through fasteners. In this embodiment, the fastener is specifically a bolt.

To ensure that the positioning posts 7 can be brought into engagement with the surface of the graphite boat to ensure a clamping effect, the positioning posts 7 are flush with the side walls of the nearest tooth slot 41. Specifically, each of the tooth grooves 41 has a first side surface near the positioning column 7 and a second side surface near the turning positioning rod 81, the positioning column 7 has a mating surface facing the corresponding turning positioning rod 81, and the first side surface of the tooth groove 41 closest to the mating surface among the tooth grooves 41 located between the positioning column 7 and the corresponding turning positioning rod 81 is flush with the mating surface.

In order to facilitate movement of the boat corrector, in this embodiment, the boat corrector further includes a traveling assembly 10, where the traveling assembly 10 is specifically disposed at the bottom of the download plate 1, and the traveling assembly 10 includes a bracket 101, a traveling wheel 102 disposed at the bottom of the bracket 101, and a drawer 103 disposed in the bracket 101. Through setting up traveling component 10, improved the mobility of school's ware greatly, can directly stimulate school's ware and arrive the line and carry out the instant school of producing when the line needs school's ware of boat, the graphite boat after the calibration can be on line immediately, has saved the time of making a round trip to carry the graphite boat, improves the work efficiency of line.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, and any modifications, equivalents, improvements or changes thereof may be made without departing from the spirit and principle of the present utility model.

Claims

1. An adjustable high-precision boat corrector, which is characterized by comprising:

2. The adjustable high-precision boat corrector as set forth in claim 1, wherein said turnover positioning unit comprises a plurality of turnover positioning rods arranged at intervals along the length direction and rotatably provided on said download plate, and a connecting rod connecting a plurality of said turnover positioning rods;

3. The adjustable high-precision boat corrector as set forth in claim 2, wherein one end of the mounting groove, which is close to the positioning column, is flush with a first side edge of the upper carrier plate in the width direction, and the length of the mounting groove is smaller than the width of the upper carrier plate, a plurality of accommodating grooves for accommodating the overturning positioning rods one to one are formed in a second side edge of the upper carrier plate in the width direction, and the width of the accommodating grooves is adapted to the width of the corresponding overturning positioning rods.

4. The adjustable high-precision boat calibrator of claim 3, further comprising a latch assembly disposed on said upper carrier plate, said latch assembly for locking the relative position of said flip positioning unit and said boat rack.

5. The adjustable high-precision boat calibrator as claimed in claim 3, wherein the positioning column is detachably mounted on the top surface of the boat rack through a fastener, and the relative positions of the positioning column and the boat rack in the width direction are adjustable.

6. The adjustable high precision boat calibrator of claim 5, wherein each of said tooth slots has a first side adjacent said positioning post and a second side adjacent said flip positioning rod, said positioning post having a mating surface facing toward a corresponding said flip positioning rod, said tooth slots between said positioning post and a corresponding said flip positioning rod, said first side of said tooth slot closest to said mating surface being flush with said mating surface.

7. The adjustable high-precision boat corrector as set forth in claim 1, further comprising a boat support unit comprising two boat supports disposed on both sides of a plurality of said boat racks in opposite directions along the length direction.

8. The adjustable high accuracy boat calibrator of claim 7, wherein one of said boat supports has an inner side wall facing the other boat support and an outer side wall facing away from the other boat support, and wherein the outer side wall of said boat support adjacent to said positioning reference plate is flush with the side surface of said upper plate adjacent to said positioning reference plate in the longitudinal direction.

9. The adjustable high-precision boat corrector as set forth in claim 1, wherein the number of the sliding structures is six, the six sliding structures are arranged in a two-by-three matrix mode and have the same sliding direction, the sliding structures comprise sliding rails and sliding blocks matched with the sliding rails, the sliding rails are arranged on the bearing plate, and the sliding blocks are arranged at the bottom of the upper bearing plate.

10. The adjustable high-precision boat corrector of claim 1, further comprising a traveling assembly, wherein the traveling assembly is arranged at the bottom of the downloading plate, and the traveling assembly comprises a bracket, traveling wheels arranged at the bottom of the bracket and a drawer arranged in the bracket.