A goose neck assembly correction assembly

Abstract

The application discloses a goose head assembly correction assembly, which comprises a goose head assembly, the goose head assembly comprises a first rack plate, a second rack plate and a tool shaft seat, shaft holes are arranged on the first rack plate and the second rack plate, detection and correction are realized through a correction assembly between the shaft holes, the correction assembly comprises a base, the base is used for cooperating with the shaft holes and the tool shaft seat to be installed, detection mechanisms and correction mechanisms are arranged on the base; the detection mechanisms comprise at least one detection unit; the correction mechanisms comprise at least one correction unit, and the correction unit is used for correcting the first rack plate or / and the second rack plate. Through optimization design of the detection mechanisms and the correction mechanisms, data collection is realized by using the detection mechanisms, deviation calculation is completed, a correction area is obtained, and then the correction area is subjected to covering correction treatment by combining the correction mechanisms, so that accurate positioning correction is realized, correction accuracy is improved, and component installation is facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of correction equipment, in particular to a goose head assembly correction assembly. BACKGROUND

[0002] In most large machines, a goose head frame mechanism is usually used. Goose head frames are often used in hoisting machines, elevators, conveyors and other equipment. Existing goose head assembly parts can be divided into many types according to different equipment, usually including a main arm, a secondary arm and a base. In the assembly process, they are usually divided into multiple parts for assembly and welding. Therefore, there is a certain error in the welding between the parts during the overall assembly process of the existing goose head assembly, especially the pin shafts that need to be installed in the main arm and the secondary arm. Therefore, the pin shaft holes between the two need to have good precision during the assembly process. However, due to the welding error between the parts, the alignment between the pin shaft holes of the two may deviate during the assembly of the pin shafts, which may prevent the pin shaft holes from being aligned properly.

[0003] Therefore, the two corresponding pin shaft holes in the goose head assembly after welding need to be corrected today. However, the correction process today is usually based on the experience of the assembly workers after the assembly of the pin shafts, which may result in a relatively long correction accuracy and correction period, affecting the assembly and construction of the equipment. In addition, during long-term use, forced assembly may cause malfunctions in the later use, which may pose a certain risk. SUMMARY

[0004] In view of the above problems, the present application aims to provide a goose head assembly correction assembly that can realize data detection and collection, accurate positioning and correction, improve correction accuracy, and facilitate component installation.

[0005] The technical problems solved by the present application can be realized by the following technical solutions:

[0006] The application discloses a goose head assembly correction assembly, which comprises a goose head assembly, a first rack plate, a second rack plate and a tool shaft seat arranged between the first rack plate and the second rack plate, the first rack plate and the second rack plate are provided with shaft holes, detection and correction are realized between the shaft holes through a correction assembly, the correction assembly comprises a base, the base is used for cooperating with the shaft holes and the tool shaft seat to be installed, and the base is provided with a detection mechanism and a correction mechanism; the detection mechanism comprises at least one detection unit, the detection unit is used for detecting the first rack plate or / and the second rack plate, the detection unit comprises an annular slide rail, a detection ring table rotating along the annular slide rail and a detection probe arranged on the detection ring table; the correction mechanism comprises at least one correction unit, the correction unit is used for correcting the first rack plate or / and the second rack plate, the correction unit comprises a correction base, a plurality of correction modules arranged on the outer periphery of the correction base, the plurality of correction modules are arranged along the edge circle of the shaft hole in the first rack plate or / and the second rack plate, and the correction module can completely cover the correction coverage area in the first rack plate or / and the second rack plate.

[0007] In combination with the above, when the detection unit needs to collect data and detect the first rack plate or / and the second rack plate, the detection ring table rotates at least one circle along the annular slide rail, and the detection probe is driven to complete data collection along the shaft hole; after the detection unit completes data collection and detection of the first rack plate or / and the second rack plate, the correction mechanism controls the corresponding correction module to cover the corresponding to-be-corrected area, and heating correction processing is realized on the to-be-corrected area.

[0008] In combination with the above, the annular slide rail is sleeved on the outer peripheral wall of the base, the annular slide rail comprises a slide rail body and a slide rail track arranged on the slide rail body, the detection ring table comprises a ring table body and a plurality of roller units arranged on the side wall of the ring table body, the roller unit comprises a roller body and a roller shaft, the roller body rolls along the slide rail track, one end of the roller shaft is matched and installed with the roller body, and the other end is matched and installed with the side wall of the ring table body, at least one roller unit is provided with a driving piece, the driving piece is used for driving the roller shaft to rotate and driving the roller body to rotate.

[0009] Further, a plurality of ring rail fixing holes are arranged on the slide rail body, ring rail fixing pieces are matched and arranged on the ring rail fixing holes, and the slide rail fixing pieces are tightly matched with the outer peripheral wall of the base through penetrating the ring rail fixing holes.

[0010] Further, the correction base comprises a correction base body, a limiting part arranged on the correction base body, and a locking piece for realizing limiting and fixing of the limiting part, the correction base body is partially arranged in a base cavity, a clamping groove is arranged in the base cavity, the clamping groove corresponds to the limiting part, and the locking piece is used to drive the limiting part to be clamped in the clamping groove.

[0011] Further, the locking piece comprises a locking handle, a threaded shaft part, and a locking head, a tapered surface is arranged in the middle of the limiting part, the locking head is used to correspondingly cooperate with the tapered surface, and when the locking head continuously moves towards the center of the base, the locking head continuously extrudes the tapered surface and drives the limiting part to move radially outward along the base.

[0012] Further, the correction module comprises a correction seat body and a telescopic arm group, the telescopic arm group comprises at least two joint arms, and the telescopic arm group is used to drive the correction seat body to move along the outer periphery of the correction seat body.

[0013] In one preferred embodiment, the correction seat body adopts a gas heating module, a gas through hole is arranged on the correction base body, the gas through hole extends into a gas flow channel in the correction base body, and a plurality of gas outlets are further arranged on the correction base body, a single gas outlet corresponds to a single correction module, and the gas outlet is used to be in through cooperation with the gas flow channel.

[0014] In one preferred embodiment, the correction seat body adopts an electromagnetic induction heating module.

[0015] Further, a cold air through hole is arranged on the correction base body, the cold air through hole extends into a cold air flow channel in the correction base body, and a plurality of cold air outlets are further arranged on the correction base body, a single cold air outlet corresponds to a single correction module, and the cold air outlet is used to be in through cooperation with the cold air flow channel.

[0016] Compared with the prior art, the present application has the following beneficial effects: by optimizing the design of the detection mechanism and the correction mechanism, the detection mechanism is used to realize data acquisition, complete deviation calculation, and obtain a correction area, and then the correction mechanism is combined to realize covering correction of the correction area, accurate positioning correction is realized, correction accuracy is improved, and component installation is facilitated.

[0017] The features of the present application can be clearly understood by referring to the drawings and the following detailed description of preferred embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a structure schematic diagram of a goose head assembly of the present application.

[0019] Figure 2Overall structure schematic diagram of the correction assembly of the present application Figure 1 ;

[0020] Figure 3 Overall structure schematic diagram of the correction assembly of the present application Figure 2 ;

[0021] Figure 4 Sectional structure schematic diagram of the correction assembly of the present application Figure 1 ;

[0022] Figure 2 Sectional structure schematic diagram of the correction assembly of the present application Figure 6 ;

[0023] Figure 7 Sectional structure schematic diagram of the correction assembly of the present application

[0024] Figure 5 Structure schematic diagram of the correction unit of the present application Figure 8 ;

[0025] Figure 9 Structure schematic diagram of the detection unit of the present application

[0026] Figure 10 Structure schematic diagram of the ring-shaped slide rail and the roller unit of the present application

[0027] Figure 11 Overall structure schematic diagram of the correction unit of the present application

[0028] Figure 12 Structure schematic diagram of the locking member and the limiting portion of the present application

[0029] Figure 13 Structure schematic diagram of the nozzle in the body of the correction seat of the present application

[0030] Figure 1 Structure schematic diagram of the telescopic arm group of the present application Figure 14 ;

[0031] Figure 2 Structure schematic diagram of the telescopic arm group of the present application Figure 15 ;

[0032] Figure 16 Structure schematic diagram of the correction module of the present application in the initial state

[0033] Figure 17 Structure schematic diagram of the correction module of the present application in the completely distributed state

[0034] Figure 18 Structure schematic diagram of the correction module of the present application in the partially fixed-point distributed state

[0035] Figures 1 to 18A schematic diagram of the gas path distribution structure of the present application. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific drawings.

[0037] Embodiment One

[0038] In combination with the drawings Figures 15 to 17 The present embodiment discloses a goose head assembly correction assembly, which comprises a goose head assembly 100, the goose head assembly 100 comprising a first rack plate 110, a second rack plate 120 and a tool shaft seat 130 arranged between the first rack plate 110 and the second rack plate 120, the first rack plate 110 and the second rack plate 120 are both provided with shaft holes 140, the shaft holes 140 are used to match the installation of the pin shaft, and the tool shaft seat 130 is usually a pin shaft middle support part, wherein the goose head assembly 100 is usually a commonly used device in the prior art.

[0039] In combination with the above, when the shaft hole 140 in the goose head assembly 100 needs to be corrected, the accurate correction of the shaft hole 140 can be realized through the correction assembly, which is convenient for the assembly of the pin shaft later, and the detection and correction of the shaft hole 140 are realized through the correction assembly; the correction assembly comprises a base 400, which is used to cooperate with the shaft hole 140 and the tool shaft seat 130 for installation, wherein the base 400 is usually cylindrical, the alignment of the base 400 with the shaft hole 140 does not need to reach the accuracy requirement of the pin shaft assembly, and the base 400 is used as a correction part, which is usually cooperated with the tool shaft seat 130 for installation in the middle, and the two ends extend outwardly into the shaft hole 140, the base 400 is provided with a detection mechanism and a correction mechanism, and usually in use, the detection mechanism needs to be pre-installed on the base 400 to realize the sleeved installation, and the correction mechanism is installed after the base 400 is aligned with the shaft hole 140.

[0040] The detection mechanism comprises at least one detection unit 200, which is used to detect the first rack plate 110 or / and the second rack plate 120, and the correction mechanism comprises at least one correction unit 300, which is used to correct the first rack plate 110 or / and the second rack plate 120; in the preferred embodiment, the detection mechanism is two detection units 200, and the correction mechanism is two correction units 300, which are respectively used to correspond to the first rack plate 110 and the second rack plate 120.

[0041] The detection unit 200 comprises a ring-shaped slide rail 220, a detection ring table 230 rotating along the ring-shaped slide rail 220, and a detection probe 210 on the detection ring table 230; the ring-shaped slide rail 220 is sleeved on the outer peripheral wall of the base 400, and comprises a slide rail body 221 and a slide rail track 222 on the slide rail body 221; a plurality of ring rail fixing holes 223 are arranged on the slide rail body 221, and the plurality of ring rail fixing holes 223 are usually arranged at equal intervals along the circumference; a ring rail fixing member 224 is arranged on the ring rail fixing hole 223 in a matched mode; the slide rail fixing member 224 is tightly combined with the outer peripheral wall of the base 400 through penetrating the ring rail fixing hole 223, so as to realize fixation; the detection ring table 230 comprises a ring table body 235 and a plurality of roller units 231 arranged on the side wall of the ring table body 235; the plurality of roller units 231 are arranged at equal intervals along the circumference; the roller unit 231 comprises a roller body 232 and a roller shaft 233; the roller body 232 rolls along the slide rail track 222; one end of the roller shaft 233 is matched and installed with the roller body 232, and the other end is matched and installed with the side wall of the ring table body 235; at least one roller unit 231 is provided with a driving member 234; the driving member 234 is used to drive the roller shaft to rotate, and drive the roller body 232 to rotate, so as to conveniently realize active rolling driving; the driving member 234 preferably adopts a motor.

[0042] When the detection unit 200 needs to collect and detect data of the first rack plate 110 or / and the second rack plate 120, the detection ring table 230 rotates at least one circle along the ring-shaped slide rail 220, and drives the detection probe 210 to complete data collection along the shaft hole 140; according to requirements, the data collection is usually carried out for multiple times, wherein the detection probe 210 usually adopts an existing sensor such as an infrared distance detection inductive probe, so as to realize collection of the circumferential data of the shaft hole 140 and data collection of the distance between the first rack plate 110 or the second rack plate 120 and the detection probe 210; the first rack plate 110 and the second rack plate 120 are used to realize data measurement of the corresponding accuracy between the respective shaft holes 140 during pin shaft assembly, so as to realize deviation existing between the shaft holes 140 through calculation of a controller in the prior art; data calculation is usually carried out by the controller in the prior art, and a specific calculation program and calculation process are not the innovative content of the present application.

[0043] After the detection unit 200 completes the data acquisition and detection of the first frame plate 110 and / or the second frame plate 120, the calibration mechanism performs the calibration process; wherein, the calibration unit 300 includes a calibration base 310 and a plurality of calibration modules 320 disposed on the outer periphery of the calibration base 310. The plurality of calibration modules 320 are arranged along the circumference of the central shaft hole 140 of the first frame plate 110 and / or the second frame plate 120, and the calibration modules 320 can completely cover the calibration coverage area in the first frame plate 110 and / or the second frame plate 120; After the detection unit 200 detects the area to be calibrated, the calibration mechanism controls the corresponding calibration module 320 to cover the corresponding area to be calibrated and performs heating calibration on the area to be calibrated. The calibration coverage area is all the areas around the outer periphery of the shaft hole 140 in the first frame plate 110 and the second frame plate 120 that may affect parameters such as the roundness and flatness of the shaft hole. The area to be calibrated is the area in the first frame plate 110 and the second frame plate 120 that has been identified as affecting parameters such as the roundness and flatness of the shaft hole.

[0044] In the specific structure, the calibration base 310 includes a calibration base body 311, a limiting part 312 disposed on the calibration base body 311, and a locking fastener 330 for limiting and fixing the limiting part 312. Part of the inner cavity of the calibration base body 311 is disposed in the inner cavity of the base 400. The inner cavity of the base 400 is provided with a locking groove 410, which corresponds to the outer end of the limiting part 312. The locking fastener 330 is used to drive the limiting part to be locked in the locking groove 410. The locking fastener 330 facilitates the assembly and installation of the entire calibration unit 300, and facilitates the disassembly and assembly of the calibration unit 300 and the base 400, thereby improving the ease of use of the product.

[0045] Combination Figure 17 As shown, the correction base 310 can be extended along the outer circumference of the shaft hole according to usage requirements, and can be extended using the telescopic arm assembly 322. The telescopic arm assembly 322 can be independently controlled to achieve the following: Figure 16 The local positioning and fixed-point layout shown can achieve precise fixed-point control; it can also be like... Figure 13 As shown, the entire range of the arrangement is set up; among them, the extension control of the telescopic arm group 322 can be combined with the parameter feedback realized by the detection unit 200 to perform positioning control, and its specific control method adopts the robotic arm control method commonly used in the prior art.

[0046] Example 2

[0047] In combination with Embodiment 1, this embodiment also includes a locking member 330, specifically including a locking handle 331, a threaded shaft portion 332, and a locking head 333. The middle of the limiting portion 312 is provided with a tapered surface 313. The locking head 333 is used to correspondingly match the tapered surface 313. When the locking head 333 continuously moves towards the center of the base 400, the locking head continuously extrudes the tapered surface 313, and drives the limiting portion 312 to move radially outward along the base 400, so as to realize the fixing of the correction base body 311 and the base 400. In the specific structure, the inner end of the limiting portion 312 is usually a tapered surface 313, and the outer end is used to correspondingly match the clamping groove 410, so as to realize clamping locking.

[0048] In combination with the above, the correction module 320 includes a correction seat body 321 and a telescopic arm group 322. The telescopic arm group 322 includes at least two joint arms, and is used to drive the correction seat body 321 to move along the outer periphery. The telescopic arm group 322 facilitates the movement of the correction seat body 321, and improves the precision of the correction processing.

[0049] Embodiment Three

[0050] In combination with Embodiment 1 or Embodiment 2, the correction seat body 321 adopts a gas heating module. The correction base body 311 is provided with a gas through hole 314 extending into a gas flow channel 316 in the correction base body 311. The correction base body 311 is also provided with a plurality of gas outlets 318. Each gas outlet 318 corresponds to a single correction seat body 321. The gas outlet 318 is used to correspondingly match the gas flow channel 316. The gas outlet 318 can be connected to the correction seat body 321 through a gas pipeline, or can be connected to the correction seat body 321 through the telescopic arm group 322. The telescopic arm group 322 is provided with a gas flow channel, so as to realize gas supply.

[0051] Embodiment Four

[0052] In combination with Embodiment 1 or Embodiment 2, the correction seat body 321 adopts an electromagnetic induction heating module. The module adopts a wire butt joint. The wire is commonly used in the prior art, and is used for electric conduction.

[0053] Embodiment Five

[0054] In combination with any of the above embodiments, preferably, a cold air through hole 315 is arranged on the correction base body 311 in the embodiment, the cold air through hole 315 extends into a cold air flow channel 317 in the correction base body 311, and a plurality of cold air outlet holes 319 are further arranged on the correction base body 311, a single cold air outlet hole 319 corresponds to a single correction seat body 321, and the cold air outlet hole 319 is used in communication with the cold air flow channel 317; the cold air outlet hole 319 extends into the inner cavity of the correction seat body 321 through the cold air flow channel 317, so as to realize cold air delivery, which can adopt an independent cold air flow channel or an inner cavity in the telescopic arm group 322 to realize supply.

[0055] Among them, the gas flow channel 316, the cold air flow channel 317, the gas pipeline, the cold air pipeline and the like are correspondingly provided with a gas supply amount control electromagnetic valve 500, the electromagnetic valve 500 is precisely controlled in flow, so as to facilitate the setting of the corresponding correction parameters, and the control program adopts a commonly used control mode in the prior art.

[0056] Among them, the inner cavity of the correction seat body 321 usually includes two nozzles, which are respectively used for corresponding gas nozzles 325 and cold gas nozzles 326, and the gas nozzle is usually matched with a igniter 327.

[0057] The above structure is optimized, the heating treatment is performed on the region to be corrected, the stress of the corresponding region is removed, the deformation amount is eliminated, the cold and hot changes are utilized, the correction treatment of the deformation of the region is realized, so as to realize the correction treatment of the overall roundness and flatness of the shaft hole, complete the accurate alignment of the two side shaft holes, and facilitate the assembly and installation of the pin shaft in the later period.

[0058] The embodiment is optimized and designed, hot treatment and cold treatment are combined in the correction module, flexible stress relief treatment of the stress region is realized, the heating medium is injected through the gas through hole 314, the temperature of the stress region in the region to be corrected is increased to a predetermined temperature, then natural cooling is performed to form a stress relief annealing treatment, the cooling medium such as cold air is injected through the cold air through hole 315, cold treatment is performed, the stress is further reduced, the deformation is reduced, and the operator can perform matching treatment according to the feedback of the to-be-corrected value and the experience value, so as to realize more accurate correction treatment.

[0059] Embodiment six

[0060] In combination with embodiment 2, in combination with Figure 14 As shown in the figure, the telescopic arm group 322 adopts at least two joint arms 323, which are internally arranged in a hollow manner, and two pipelines are usually arranged to supply gas and cold air, and in addition, a line can be built-in to facilitate the use of the igniter 327.

[0061] Embodiment seven

[0062] In combination with embodiment 2, in combination with​ The telescopic arm group 322 adopts a flexible mechanical arm 324, which preferably adopts a metal bellows mechanical arm commonly used in the prior art, which can be internally provided with a pipeline for conveying fuel gas and cold gas, or can be internally provided with a wire for facilitating the use of an igniter.

[0063] Embodiment eight

[0064] In combination with any of the above embodiments, the present embodiment discloses a correction method of a goose head assembly correction assembly, comprising:

[0065] S1, according to the construction requirements, the to-be-corrected goose head assembly 100 is determined;

[0066] S2, the correction assembly is assembled with the to-be-corrected goose head assembly 100 according to the assembly requirements;

[0067] S21, the base 400 is connected with the shaft hole 140 in the to-be-corrected goose head assembly 100, and the middle part is matched and assembled with the tool shaft seat 130, and in this process, the detection unit 200 is preassembled with the base 400;

[0068] S22, after the detection unit 200 is preassembled with the base 400 at the corresponding position, the base is aligned with the shaft hole 140, the correction unit 300 is fixedly installed at the end of the base 400, so that the correction unit 300 determines the corresponding position of the first rack plate 110 or / and the second rack plate 120, and the correction mechanism realizes comprehensive coverage of the correction area;

[0069] S3, check whether the correction assembly is installed, and set the initial state of the detection unit 200;

[0070] S4, start the detection unit, the detection probe 210 in the detection unit 200 rotates along the annular slide rail 220, the detection probe 210 collects data of the first rack plate 110 and the second rack plate 120, and transmits the collected data to the terminal, and the terminal processes the data;

[0071] The terminal can be an external data processing computer, such as a work tablet computer, etc., or a central processing unit can be built in the detection unit, and a corresponding data processing program is implanted in the central processing unit to calculate and process data and complete the calculation of the to-be-corrected area;

[0072] S5, after the to-be-corrected area is calculated by the detection unit 200, the signal is transmitted to the correction unit 300, the corresponding correction module is controlled according to the coordinate system arrangement, the extension of the telescopic arm group 322 drives the correction seat body 311 to cover the to-be-corrected area, and then the correction treatment is completed by combining the heat treatment process;

[0073] S6、According to the corresponding specification, the aging waiting is carried out, the secondary detection is carried out by the detection unit 200 after the aging ends, and it is determined whether the region to be corrected exists; if not, the disassembly of the correction assembly is completed, and the next assembly of the goose head assembly 100 is carried out; if yes, the steps S4 and S5 are repeated, the correction process is carried out, and the region to be corrected is determined until it is determined that the region to be corrected does not exist. The application optimizes the design of the detection mechanism and the correction mechanism, uses the detection mechanism to realize the collection of data, completes the calculation of deviation, obtains the region to be corrected, and then combines the correction mechanism to realize the covering correction of the correction region, carries out the accurate positioning correction, improves the correction accuracy, and facilitates the installation of the parts.

[0074] The above is only the preferred embodiment of the application, and does not limit the application in any form. Any simple modification, equivalent change or modification made according to the technical principles of the application to the above embodiments still belongs to the scope of the technical solutions of the application.

Claims

1. A goose head assembly correction assembly, comprising a goose head assembly, the goose head assembly comprising a first rack plate, a second rack plate and a tooling shaft seat arranged between the first rack plate and the second rack plate, the first rack plate and the second rack plate are both provided with shaft holes, detection and correction are achieved between the shaft holes through a correction assembly, the correction assembly comprises a base, the base is used to cooperate with the shaft holes and the tooling shaft seat, characterized in that: The base is provided with a detection mechanism and a correction mechanism; the detection mechanism comprises at least one detection unit for detecting the first rack plate or / and the second rack plate, the detection unit comprises an annular slide rail, a detection ring table rotating along the annular slide rail and a detection probe on the detection ring table; the correction mechanism comprises at least one correction unit for correcting the first rack plate or / and the second rack plate, the correction unit comprises a correction base, a plurality of correction modules arranged on the outer periphery of the correction base, the correction modules are arranged along the edge circumference of the central hole of the first rack plate or / and the second rack plate, and the correction modules can completely cover the correction coverage area of the first rack plate or / and the second rack plate; ​ When the detection unit needs to collect data for detecting the first rack plate or / and the second rack plate, the detection ring table rotates at least one round along the annular slide rail, and drives the detection probe to complete data collection along the central hole; after the detection unit completes data collection for detecting the first rack plate or / and the second rack plate, the correction area is obtained, the correction mechanism controls the corresponding correction module to cover the corresponding correction area, and heating correction processing is realized on the correction area. The correction module comprises a correction base body and a telescopic arm group, the telescopic arm group drives the correction base body to move along the outer periphery, the telescopic arm group comprises at least two joint arms or a flexible mechanical arm. The correction base body adopts an electromagnetic induction heating module or a gas heating module, the correction base body is provided with a gas through hole extending into a gas flow channel in the correction base body, and the correction base body is further provided with a plurality of gas outlets, a single gas outlet corresponds to a single heating module, and the gas outlet is used in cooperation with the gas flow channel.

2. A goosehead assembly correction assembly according to claim 1, wherein: The annular slide rail is sleeved on the outer peripheral wall of the base, the annular slide rail comprises a slide rail body and a slide rail track on the slide rail body, the detection ring table comprises a ring table body and a plurality of roller units arranged on the side wall of the ring table body, the roller unit comprises a roller body and a roller shaft, the roller body rolls along the slide rail track, one end of the roller shaft is matched and installed with the roller body, and the other end is matched and installed with the side wall of the ring table body, at least one roller unit is provided with a driving member, the driving member drives the roller shaft to rotate and drives the roller body to rotate.

3. A goosehead assembly correction assembly according to claim 2, wherein: The slide rail body is provided with a plurality of ring rail fixing holes, ring rail fixing members are matched and arranged on the ring rail fixing holes, and the slide rail fixing members are tightly matched with the outer peripheral wall of the base by penetrating the ring rail fixing holes.

4. A goosehead assembly correction assembly according to claim 2, wherein: The correction base comprises a correction base body, a limiting part arranged on the correction base body and a locking member for realizing limiting fixation of the limiting part, and the correction base body is partially arranged in the base inner cavity, a clamping groove is arranged in the base inner cavity, the clamping groove and the limiting part correspond to each other, and the locking member drives the limiting part to be clamped in the clamping groove.

5. A goosehead assembly correction assembly according to claim 4, wherein: The locking device comprises a locking handle, a threaded shaft part and a lock head, a tapered surface is arranged in the middle of the limiting part, and the lock head is used for corresponding cooperation with the tapered surface; when the lock head continuously moves towards the center of the base, the lock head continuously extrudes the tapered surface, and drives the limiting part to move radially outward along the base.

6. A goosehead assembly correction assembly according to claim 1, wherein: The correction base body is provided with a cold air through hole extending into a cold air flow channel in the correction base body, and a plurality of cold air outlet holes are further arranged on the correction base body, a single cold air outlet hole corresponding to a single correction module, and the cold air outlet hole is used for through cooperation with the cold air flow channel.

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