CN120252501B - A motorcycle frame detection device based on three-dimensional scanning - Google Patents
A motorcycle frame detection device based on three-dimensional scanningInfo
- Publication number
- CN120252501B CN120252501B CN202510365630.7A CN202510365630A CN120252501B CN 120252501 B CN120252501 B CN 120252501B CN 202510365630 A CN202510365630 A CN 202510365630A CN 120252501 B CN120252501 B CN 120252501B
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- frame
- fixed
- connecting plate
- clamping
- shaft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- General Physics & Mathematics (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides a three-dimensional scanning-based motorcycle frame detection device, which belongs to the technical field of motorcycle part inspection and comprises an underframe component, a turnover scanning component, a bottom rotating frame component, a clamping and fixing component, a clamping and abdicating component, a safety adjusting component and a safety inserting and buckling component, wherein when a top connecting plate and a turnover frame are both positioned at horizontal positions, the safety inserting and buckling component can play the role of safety clamping and limiting, when a sliding column connecting plate drives a top inserting column to rotate to a position which is not right opposite to the bottom inserting column, the rapid clamping of a frame can be realized, the clamping and fixing component drives the top inserting column to right opposite to the bottom inserting column along with the clamping and abdicating component, and the clamping of a main shaft end of the frame can be formed by inserting an inner sliding column into a sliding cylinder, and synchronously drives an adjusting and driving gear to form meshing with a middle fixed gear, and the rotating and adjusting of the laser scanner and the rotation of the frame after the clamping is driven by the bottom rotating frame component, so that the appearance tolerance of the frame can be rapidly and accurately detected.
Description
Technical Field
The invention relates to the technical field of motorcycle part inspection, in particular to a motorcycle frame detection device based on three-dimensional scanning.
Background
The motorcycle frame is a core structure of a motorcycle and mainly used for supporting and connecting components such as a bearing engine, a suspension system and wheels to ensure that the components are correctly installed and cooperatively work, 2, the strength and the rigidity are enough to provide sufficient strength and rigidity to ensure running stability and safety, 3, the shock absorption and the comfort are that road vibration is absorbed through design to improve riding comfort, 4, the safety is that a rider is protected during collision, and injuries are reduced.
Therefore, the manufacturing quality of the motorcycle frame is very important, the appearance size tolerance detection of the existing motorcycle frame is mostly dependent on a tool customized for a certain frame, and manual measurement is carried out by matching with a vernier caliper, a micrometer and the like, and the motorcycle frame has the defects of low precision, poor working efficiency, excessive dependence on operator skills and the like although the operation is simple.
Disclosure of Invention
The invention aims to provide a motorcycle frame detection device based on three-dimensional scanning, which can realize rapid and safe clamping of a motorcycle frame through the cooperation of a bottom rotating frame assembly, a clamping and fastening assembly and a safe eye-splice assembly, and can finish scanning detection work with high precision by matching a safe adjusting assembly with the use of a turnover scanning assembly after the frame is clamped in place.
The invention aims at realizing the technical scheme that the motorcycle frame detection device based on three-dimensional scanning comprises a bottom frame component, a turnover type scanning component, a bottom rotating frame component, a clamping and fastening component, a safety adjusting component and a safety inserting and buckling component, wherein the turnover type scanning component comprises a turnover frame, the bottom rotating frame component comprises a bottom fixed shaft and a top connecting plate, the clamping and fastening component comprises a slide column connecting plate, the safety adjusting component comprises an adjusting driving gear, and the safety inserting and buckling component comprises a first jack and a safety electric cylinder;
The tail end of the turnover frame is in screwed connection with one side of the top end of the underframe member, a rotatable laser scanner is installed at the head end, a bottom fixing shaft is transversely fixedly connected to the other side of the top end of the underframe member, the bottom end of a top connecting plate is in screwed connection with the bottom fixing shaft, a middle fixing gear is fixed in the middle of the bottom fixing shaft, and a sliding column connecting plate capable of moving up and down is slidingly connected to the top end of the top connecting plate;
a sliding shaft is also elastically upwards connected in the main body of the top connecting plate in a sliding way, the top end of the sliding shaft can be contacted and propped against the bottom surface of the sliding column connecting plate, and a rotatable adjusting driving gear is arranged at the bottom end of the sliding shaft;
the safety electric cylinder is installed and fixed in the frame of chassis member opposite side, and first jack is seted up at the head end of roll-over stand, and the second jack has been seted up to the one end of top connecting plate, and when roll-over stand and top connecting plate all are in horizontal position, the telescopic link of safety electric cylinder can upwards insert in second jack and the first jack.
The use process formed by the technical scheme of the invention is as follows:
when the roll-over stand is in a horizontal position, the motorcycle frame to be detected can be clamped;
Before clamping, the sliding column connecting plate is in an upward moving and loosening position, so that a main shaft sleeve of the motorcycle frame is conveniently placed between the top end of the top connecting plate and the bottom surface of the sliding column connecting plate for clamping;
When the roll-over stand is in the horizontal position, the top connecting plate is also in the horizontal position, and at the moment, the safety electric cylinder is started to drive the telescopic rod of the safety electric cylinder to move upwards, so that the telescopic rod of the safety electric cylinder can be inserted into the second jack and the first jack upwards, and the top connecting plate and the roll-over stand can be kept in the horizontal position safely and stably;
In the clamping process of the motorcycle frame, along with the downward movement of the slide column connecting plate, after the clamping of the motorcycle frame is completed, the adjusting driving gear can be just meshed with the middle fixed gear in a fixed state, and after a driving mechanism connected with the adjusting driving gear is started, the top connecting plate can be kept in a horizontal state through the matched transmission formed by the adjusting driving gear and the middle fixed gear;
Starting the safety electric cylinder again to enable the telescopic rod of the safety electric cylinder to move downwards and separate from the first jack and the second jack, and driving the laser scanner to rotate to a certain height position through the automatically rotatable roll-over stand to scan and detect the clamped motorcycle frame;
The turnover frame can rotate in a certain range, each group of laser scanners can also rotate in a certain range, and after the clamping of the motorcycle frame is completed in place, the meshing formed by the driving gear and the middle fixed gear can be regulated, so that the top connecting plate and the motorcycle frame clamped between the sliding column connecting plate and the top connecting plate can be driven to rotate and regulate by taking the bottom fixed shaft as the center;
therefore, the three-dimensional scanning operation can be realized rapidly by adjusting the motorcycle frame after clamping.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) According to the invention, the roll-over stand is provided with a certain transverse length, so that a certain height difference can be formed between the roll-over stand and the top end of the underframe member after the roll-over stand is rotated, the motorcycle frame clamped at the top end of the underframe member can be more accurately scanned and detected, the roll-over stand can automatically rotate to a horizontal position, and the roll-over stand and the top connecting plate can be positioned at the safe horizontal position by utilizing the vertical movement of the safety electric cylinder telescopic rod in the process of clamping the motorcycle frame in cooperation with the use of the safety electric cylinder;
(2) The main body of the top connecting plate is also connected with the elastic upward sliding shaft in a sliding way, the bottom end of the sliding shaft is provided with the adjusting driving gear capable of automatically rotating, so that the clamping and loosening actions of the top connecting plate relative to the bottom fixed shaft can be formed along with the up-and-down movement of the sliding column connecting plate, the adjusting driving gear is meshed with the middle fixed gear just after the clamping of the motorcycle frame in place, namely, after the clamping of the motorcycle frame in place, the mechanism for keeping the horizontal state of the top connecting plate can be converted from the engagement of the inserting connection of the telescopic rod of the safety electric cylinder to the second inserting hole to the engagement of the adjusting driving gear and the middle fixed gear, and after the telescopic rod of the safety electric cylinder moves downwards to withdraw from the first inserting hole and the second inserting hole, the matching transmission formed by the adjusting driving gear and the middle fixed gear can not only keep the horizontal state of the top connecting plate, but also can continuously rotate and adjust the top connecting plate relative to the bottom fixed shaft in a certain range, so that the clamped motorcycle frame can rotate to form different positions relative to the clamping pads, and the efficiency and the precision of scanning detection are improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings used 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 invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a motorcycle frame detection device based on three-dimensional scanning;
FIG. 2 is a schematic view of the structure of the flip scan assembly and chassis members of the present invention;
FIG. 3 is a schematic view of the mounting location of the laser scanner of the present invention;
FIG. 4 is a schematic view of the structure of the bottom bracket assembly of the present invention;
FIG. 5 is a schematic view of a clamping assembly of the present invention;
FIG. 6 is a schematic view of the clamping and fastening assembly of the present invention;
FIG. 7 is a schematic view of the structure of the screw base portion of the present invention;
FIG. 8 is a schematic view of a clamping relief assembly of the present invention;
FIG. 9 is a schematic view of the position structure of the safety adjustment assembly and the fixed gear of the present invention;
FIG. 10 is a schematic view of the safety regulating assembly of the present invention;
FIG. 11 is a schematic view of a safety tab assembly of the present invention;
Fig. 12 is a schematic structural view of a safety cylinder portion of the present invention.
Reference numerals:
1. a chassis member; 2, a turnover type scanning assembly; 3, a bottom rotating frame assembly; clamping assembly, clamping and clamping yielding assembly, safety adjusting assembly, safety inserting assembly, clamping and clamping yielding assembly, clamping and lifting assembly, clamping and lifting device, clamping and yielding assembly, clamping and yielding assembly, and clamping and lifting and lifting and mounting, and lifting, and fixing, and lifting, and lifting, under and bottom lifting and bottom and lifting and lifting and rotating lifting rotating and rotating.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-12, in the motorcycle frame detection device based on three-dimensional scanning, a chassis member 1 is used as a supporting main body, the tail end of a roll-over stand 201 is screwed with one side of the top end of the chassis member 1, a rotatable laser scanner 208 is installed at the head end, a bottom fixing shaft 303 is transversely fixedly connected with the other side of the top end of the chassis member 1, the bottom end of a top connecting plate 306 is screwed with the bottom fixing shaft 303, a middle fixing gear 307 is fixed in the middle of the bottom fixing shaft 303, a liftable and movable slide column connecting plate 406 is slidingly connected with the top end of the top connecting plate 306, and clamping of a motorcycle frame main shaft sleeve is realized between the top surface of the top connecting plate 306 and the bottom surface of the slide column connecting plate 406;
A sliding shaft 602 is also elastically and upwardly connected in the main body of the top connecting plate 306, the top end of the sliding shaft 602 can contact and prop against the bottom surface of the sliding column connecting plate 406, and a rotatable adjusting driving gear 608 is arranged at the bottom end of the sliding shaft 602, so that the adjusting driving gear 608 can move along with the sliding column connecting plate 406;
The safety electric cylinder 703 is installed and fixed in the frame on the other side of the underframe component 1, the first jack 702 is arranged at the head end of the roll-over stand 201, the second jack 705 is arranged at one end of the top connecting plate 306, and when the roll-over stand 201 and the top connecting plate 306 are both in the horizontal position, the telescopic rod of the safety electric cylinder 703 can be inserted into the second jack 705 and the first jack 702 upwards, so that the horizontal state of the roll-over stand 201 and the top connecting plate 306 can be locked;
The working principle of the device is as follows:
The roll-over stand 201 has a lateral length such that when the roll-over stand 201 is lifted, the laser scanner 208 is able to form a sufficient range of viewing angles for the motorcycle frame to be scanned;
In the initial state, as shown in fig. 11, when the roll-over stand 201 is in a horizontal position, that is, in a position which does not interfere with clamping of the motorcycle frame, the motorcycle frame to be detected can be clamped;
Before clamping, the slide column connecting plate 406 is in an upward moving and loosening position, so that a main shaft sleeve of the motorcycle frame is conveniently placed between the top end of the top connecting plate 306 and the bottom surface of the slide column connecting plate 406 for clamping;
when the roll-over stand 201 is in the horizontal position, the top connecting plate 306 is also in the horizontal position, and at the moment, the safety electric cylinder 703 is started to drive the telescopic rod of the safety electric cylinder 703 to move upwards, so that the telescopic rod of the safety electric cylinder 703 can be inserted into the second jack 705 and the first jack 702 upwards, and the top connecting plate 306 and the roll-over stand 201 can be kept in the horizontal position safely and stably;
The clamping fit of the horizontal position of the opposite connection plate 306 formed by the telescopic rod of the safety electric cylinder 703 is enough to support the clamping of a motorcycle workshop;
In the clamping process of the motorcycle frame, along with the downward movement of the slide column connecting plate 406, after the clamping of the motorcycle frame is completed, the adjusting driving gear 608 can be just meshed with the middle fixed gear 307 in a fixed state, and after a driving mechanism connected with the adjusting driving gear 608 is started, the top connecting plate 306 can be kept in a horizontal state through the matched transmission formed by the adjusting driving gear 608 and the middle fixed gear 307;
Starting the safety electric cylinder 703 again, so that the telescopic rod of the safety electric cylinder 703 moves downwards to be separated from the first jack 702 and the second jack 705, and the laser scanner 208 can be driven to rotate to a certain height position by the automatically rotatable roll-over stand 201, so that the clamped motorcycle frame is subjected to scanning detection processing, and three-dimensional data formed by scanning can be compared with design data, thereby realizing the detection of the appearance tolerance of the motorcycle frame;
the roll-over stand 201 can rotate within a certain range, each group of laser scanners 208 can also rotate within a certain range, and after the clamping of the motorcycle frame is completed in place, the meshing formed by the driving gear 608 and the middle fixed gear 307 can be adjusted, so that the top connecting plate 306 and the motorcycle frame clamped between the slide column connecting plate 406 and the top connecting plate 306 can be driven to rotate and adjust by taking the bottom fixed shaft 303 as the center;
The bottom fixing shaft 303 and the roll-over stand 201 are in a space vertical state, so that not only can the angle of view of the roll-over stand 201 and the laser scanner 208 be adjusted, but also the three-dimensional scanning operation can be rapidly realized by adjusting the motorcycle frame after clamping is completed;
After the scanning work is finished, the turnover frame 201 and the top connecting plate 306 are restored to the horizontal positions again, the safety electric cylinder 703 is started again, and the water level positions of the turnover frame 201 and the top connecting plate 306 are locked, so that the detected motorcycle frame can be conveniently and safely taken out, and a new motorcycle frame to be clamped can be clamped rapidly.
The specific structures of the underframe component 1 and the turnover type scanning component 2 are shown in fig. 2 and 3, and the turnover type scanning component comprises an underframe body 101 and a rotating frame hole site 102, wherein the rotating frame hole site 102 is arranged on the other side of the top end of the underframe body 101 and is used for providing space for rotating and adjusting a top connecting plate 306 and related components thereof;
the overturning seats 202 are symmetrically fixed on one side of the top end of the underframe body 101, overturning shafts 203 are transversely fixed on two sides of the tail end of the overturning frame 201, and the overturning shafts 203 on the same side are rotationally connected with the overturning seats 202;
the turnover motor 204 is arranged and fixed on the inner bottom surface of the top end of the underframe body 101, the driving toothed belt wheel 205 is inserted and fixed in the rotating shafts of the turnover motor 204, the outer shaft ends of one group of turnover shafts 203 are inserted and fixed with turnover toothed belt wheels 206, and toothed belts 207 are sleeved and installed between the driving toothed belt wheels 205 and the turnover toothed belt wheels 206;
the turning motor 204 is started to drive the driving toothed belt wheel 205 to rotate, so that the driving toothed belt wheel 205 drives the turning toothed belt wheel 206 to rotate through the toothed belt 207, and the turning frame 201 can be driven to rotate relative to the turning seat 202, so that the turning frame 201 can be rotated to a horizontal position, and the rotation angle of the turning frame 201 relative to the rotating frame hole site 102 can be adjusted within a certain range;
The front end of the roll-over stand 201 is fixedly provided with steering seats 209 in pairs, a steering motor 210 is fixedly arranged on one side of the front end of the roll-over stand 201, a rotating shaft of the steering motor 210 is rotationally connected with the steering seats 209, and a main body of the laser scanner 208 is fixedly connected with the outer end face of the steering motor 210, so that the laser scanner 208 can be rotationally adjusted relative to the steering seats 209.
The specific structure of the bottom rotating frame assembly 3 is shown in fig. 4, a bottom transverse plate 301 is fixedly connected between inner frames at the bottom end of the underframe body 101, stand bases 302 are fixed in pairs at the middle part of the top end of the bottom transverse plate 301, and a bottom fixing shaft 303 is transversely inserted and fixed at the top end of the stand bases 302;
The two outer sides of the middle part of the bottom end of the bottom rotating frame 304 are both fixed with radial arms 305, a top connecting plate 306 is fixedly connected to the top end of the bottom rotating frame 304, and the radial arms 305 are rotatably connected with a bottom fixing shaft 303;
When the adjustment drive gear 608 is not engaged with the intermediate fixed gear 307 and the horizontal position of the top connection plate 306 is not defined by the safety cylinder 703, the member composed of the top connection plate 306 and the bottom bracket 304 can freely rotate about the bottom fixed shaft 303.
The specific structures of the clamping and clamping assembly 4, the clamping and abdicating assembly 5 and the safety adjusting assembly 6 are as shown in fig. 5, 6, 7, 8, 9 and 10, a bottom inserting column 401 and a sliding cylinder 402 are respectively fixed on two sides of the top end of a top connecting plate 306, an inner sliding column 403 is slidably inserted in the sliding cylinder 402, a sliding column connecting plate 406 is fixedly connected to the top end of the inner sliding column 403, a vertical groove 404 is formed in the side wall of the upper end of the sliding cylinder 402, a vertical sliding seat 405 is fixedly connected to the outer surface of the inner sliding column 403, and the vertical sliding seat 405 is slidably connected with the vertical groove 404;
The inner slide column 403 and the slide cylinder 402 can be in sliding insertion, and the inner slide column 403 can vertically move in the slide cylinder 402 under the state that the vertical slide seat 405 and the vertical groove 404 are in sliding connection;
A top inserting column 407 is fixed on the opposite side of the bottom surface of the sliding column connecting plate 406 to the bottom inserting column 401, clamping pads 408 are sleeved and fixed on the position where the bottom inserting column 401 is connected with the top end of the top connecting plate 306 and the position where the top inserting column 407 is connected with the bottom surface of the sliding column connecting plate 406, and the clamping pads 408 are made of rubber with certain hardness and are used for flexibly clamping two ends of a main shaft sleeve of a motorcycle frame;
The bottom end of the side connecting seat 409 is fixedly sleeved on the outer surface of the slide cylinder 402, the screw rod bottom rotating seat 414 is fixedly connected to the bottom end of the side connecting seat 409 and penetrates through the vertical groove 404 to be positioned in the slide cylinder 402, the screw rod top rotating seat 412 is fixedly arranged at the top end of the side connecting seat 409, the bottom end of the clamping screw rod 410 is rotationally connected with the screw rod bottom rotating seat 414, the upper end of the clamping screw rod 410 is rotationally connected with the screw rod top rotating seat 412, the screw rod sliding block 411 is fixedly arranged in an inner hole formed in the slide column connecting plate 406 and the inner slide column 403, and the screw rod sliding block 411 is matched and connected in the clamping screw rod 410;
a screw motor 413 is fixedly arranged at the outer top end of the side connecting seat 409, and the top shaft end of the clamping screw 410 is fixedly connected with a rotating shaft of the screw motor 413;
in the range that the inner slide column 403 and the slide cylinder 402 form a sliding plug, the vertical slide seat 405 and the vertical groove 404 form sliding connection, the screw motor 413 is started to drive the clamping screw 410 to rotate, so that the clamping screw 410 and the screw slide 411 form matched transmission, the automatic up-and-down movement of the slide column connecting plate 406 can be driven, after the bottom end of the main shaft sleeve of the motorcycle frame is inserted into the bottom insert column 401, the top insert column 407 is driven to be inserted into the top end of the main shaft sleeve of the motorcycle frame through the downward movement of the slide column connecting plate 406, and the main shaft sleeve of the motorcycle frame is clamped through clamping pads 408 at two sides;
The driven half gear 502 is fixedly arranged on the outer side surface of the sliding column connecting plate 406 and is coaxial with the inner sliding column 403 and the clamping screw 410, the yielding motor 503 is fixedly arranged on the inner bottom surface of the top end of the side connecting seat 409, the yielding driving gear 504 is fixedly inserted into the rotating shaft of the yielding motor 503, and the driven half gear 502 can be meshed with the yielding driving gear 504 and can be separated from the yielding driving gear 504;
Through the matched transmission formed by the clamping screw 410 and the screw slide 411, when the inner slide column 403 is driven to move upwards and the vertical slide seat 405 is not separated from the vertical groove 404, the driven half gear 502 is already moved to a position meshed with the yielding drive gear 504, and as the inner slide column 403 is separated from the slide cylinder 402, the vertical slide seat 405 is separated from the vertical groove 404, and the driven half gear 502 is meshed with the yielding drive gear 504;
When the clamping screw 410 is in a non-rotating state, the abdication motor 503 is started to drive the abdication driving gear 504 and the driven half gear 502 to form matched transmission, a component formed by the inner slide column 403 and the slide column connecting plate 406 can be formed, and relative to the rotation of the screw slide block 411 and the clamping screw 410, the component formed by the inner slide column 403 and the slide column connecting plate 406 can synchronously rotate to a position where the top insert column 407 is not right opposite to the bottom insert column 401 while moving upwards, and the slide column connecting plate 406 and the top insert column 407 are moved to a position beyond the position right above the bottom insert column 401 without interfering with the bottom end of the motorcycle frame and the bottom insert column 401;
In order to realize the rotating precision of the slide column connecting plate 406, that is, after the component formed by the inner slide column 403 and the slide column connecting plate 406 is inserted into the bottom inserting column 401 at the bottom end of the motorcycle frame, the vertical slide seat 405 can return to the position opposite to the vertical groove 404, the abdication motor 503 needs to select a servo motor, and the rotating angle of the component formed by the inner slide column 403 and the slide column connecting plate 406 formed by matching the abdication driving gear 504 with the driven half gear 502 can be accurately controlled;
As the screw motor 413 is started to drive the clamping screw 410 to rotate, the clamping screw 410 can drive the inner slide column 403 to be inserted into the slide cylinder 402 through the transmission matched with the screw slide block 411, the vertical slide seat 405 is inserted into the vertical groove 404, and when the vertical slide seat 405 is not completely inserted into the vertical groove 404, the driven half gear 502 is positioned at a position where the yielding driving gear 504 is completely separated, after the vertical slide seat 405 is completely immersed into the vertical groove 404, the driven half gear 502 is separated from the yielding driving gear 504, and as the inner slide column 403 and the slide column connecting plate 406 continue to move downwards, the clamping work of the main shaft sleeve of the motorcycle frame can be completed;
The inner bottom surface of the top end of the side connecting seat 409 is also provided with a limiting seat 501, the limiting seat 501 is made of nylon, and the middle part of the limiting seat is provided with a round hole which does not interfere the rotation of the clamping screw 410 and is used for hard limiting the upward displacement of the slide column connecting plate 406 and protecting the cooperation formed by the driven half gear 502 and the abdication driving gear 504;
A fixed slide seat 601 is fixedly arranged in the main body of the top connecting plate 306, a slide shaft 602 is in sliding connection with the fixed slide seat 601, a slide shaft top plate 603 is fixedly connected to the top end of the slide shaft 602 and is contacted and propped against the bottom surface of the slide column connecting plate 406, a middle connecting plate 604 is fixedly sleeved outside the middle part of the slide shaft 602, a pressure spring 605 is fixedly sleeved outside the slide shaft 602, the top end of the pressure spring is fixedly clamped with the middle connecting plate 604, and the bottom end of the pressure spring is fixedly clamped with the top connecting plate 306;
Under the action of self-supporting elastic force of the pressure spring 605, the pressure spring can enable the pressure spring to contact and prop against the slide shaft top plate 603 in a certain travel range of the slide shaft connecting plate 406, and when the slide shaft connecting plate 406 moves upwards to the top inserting post 407 to be at the upper limit, the bottom surface of the slide shaft connecting plate 406 is separated from the slide shaft top plate 603 when the clamping position of a main shaft sleeve of a motorcycle frame is convenient, namely when the slide shaft connecting plate 406 is at the upper limit position, the slide shaft top plate 603 cannot interfere the rotation of the slide shaft connecting plate 406 after the slide shaft 403 is separated from the slide cylinder 402;
A slide shaft bottom plate 606 is fixed at the bottom end of the slide shaft 602, an adjusting motor 607 is arranged and fixed on the bottom surface of the slide shaft bottom plate 606, and an adjusting driving gear 608 is inserted and fixed in a rotating shaft of the adjusting motor 607, so that the adjusting driving gear 608 can be driven to automatically rotate;
the space formed between the bottom end of the top connection plate 306 and the middle fixed gear 307 is sufficient to support the movement of the adjustment motor 607 and the adjustment drive gear 608.
As shown in fig. 11 and 12, the specific structure of the safety eye-splice assembly 7 is that the outer connecting frame 701 is fixedly connected to the head end of the roll-over stand 201, the first jack 702 is formed in the middle of the main body of the outer connecting frame 701, the side cross plate 704 is connected to the side end of the top connecting plate 306, the second jack 705 is formed in the main body of the side cross plate 704, and when the roll-over stand 201 rotates to the horizontal position, the outer connecting frame 701 is located right above the side cross plate 704, and the outer connecting frame 701 does not interfere with the rotation action of the roll-over stand 201 or the clamping action of the motorcycle frame.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510365630.7A CN120252501B (en) | 2025-03-26 | 2025-03-26 | A motorcycle frame detection device based on three-dimensional scanning |
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| CN202510365630.7A CN120252501B (en) | 2025-03-26 | 2025-03-26 | A motorcycle frame detection device based on three-dimensional scanning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206968Y (en) * | 2008-05-26 | 2009-03-11 | 力帆实业(集团)股份有限公司 | Tail detection device for motorcycle frame |
| CN119374923A (en) * | 2024-10-28 | 2025-01-28 | 重庆炙焱动力制造有限公司 | A motorcycle frame fatigue testing device |
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| CN120252501A (en) | 2025-07-04 |
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