Flexible automatic gear dividing device for automobile assembly moving joint
By designing a flexible automatic shifting device and using multi-layer floating components in conjunction with a robot, automatic shifting of the moving ball lane is achieved, which solves the shortcomings of manual shifting, improves the accuracy of shifting and reduces costs.
Patent Information
- Application Number
- CN202422369983.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-09-27
AI Technical Summary
In the existing technology, the ball lane division of the moving joint of the automobile assembly mainly relies on manual operation, which has the risks of inaccurate division, high labor costs and material mixing. The robot clamping method is not flexible enough, resulting in deviations between the division measuring tool and the moving joint.
A flexible automatic dividing device is designed, which includes a base and multi-layer floating components. It allows the dividing head to change its position in multiple directions and cooperates with the robot to load and unload materials to realize automatic dividing of the moving ball track.
实现了移动节球道的自动分挡，降低了人力成本，提高了产品竞争力，避免了分挡不准确和混料风险，增强了分挡装置的灵活性和稳定性。
Smart Images
Figure CN223431636U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the mobile joint detection technical field of automobile assembly, specifically relates to a kind of flexible automatic gear device for automobile assembly mobile joint. BACKGROUND
[0002] To meet the assembly requirement's circumferential gap, there are gear requirements for the mobile joint of automobile assembly and the corresponding assembled steel ball.For the mobile joint, the ball channel of mobile joint is precision forged piece, and during the precision forging process of mobile joint ball channel, the ball channel size will be affected due to die wear and other reasons, and the ball channel will be deformed after the mobile joint is subjected to medium frequency heat treatment, which will also affect the ball channel size accordingly, so the ball channel of mobile joint needs to be gearchanged.
[0003] Currently, manual gear changing mode is mainly used to gear change the ball channel of mobile joint, specifically, in the fixed area of production workshop, manual workpiece, i.e.mobile joint, is held and downwardly sleeved into adaptive gear changing gauge to detect the ball channel size of mobile joint, and according to different gear positions, the mobile joint is boxed to realize the gear change of ball channel.The process requires high operation skill of personnel, and needs to use certain method to gear change the ball channel of mobile joint, and there is the risk of inaccurate gear change, and the labor cost of manual gear changing is high, resulting in insufficient product competitiveness.
[0004] If the ball channel size of mobile joint is detected by the way of robot clamping mobile joint and downwardly sleeving into gear changing gauge, due to the low flexibility of robot, the mobile joint is a rigid component, and there are errors in the machining precision or installation process of gear changing gauge, which further leads to the unadjustable deviation between gear changing gauge and mobile joint, resulting in the problems that mobile joint cannot be sleeved into gear changing gauge or gear position cannot be effectively identified. UTILITY MODEL CONTENTS
[0005] In view of the defects of the above-mentioned prior art, the utility model provides a flexible automatic gear changing device for automobile assembly mobile joint, which can cooperate with robot feeding and discharging to realize automatic gear change of mobile joint ball channel.
[0006] The technical scheme adopted by the utility model to solve its technical problems is:
[0007] The utility model provides a flexible automatic gear shifting device for automobile assembly moving joint, including base, which is equipped with up and down floating component, up and down floating connecting plate can move up and down vertically within a certain range on the up and down floating component, angle floating component is equipped on the up and down floating connecting plate, angle floating plate can rotate within a certain angle on the horizontal plane, left and right floating component is equipped on the angle floating plate, left and right floating plate can move horizontally within a certain range along left and right direction, front and back floating component is equipped on the left and right floating plate, front and back floating plate can move horizontally within a certain range along front and back direction, gear shifting head mounting seat is equipped on the front and back floating plate, gear shifting head is detachably connected on the gear shifting head mounting seat, is used for setting moving joint and detecting the ball channel size of moving joint, realizes the ball channel gear shifting of moving joint.
[0008] Further, the up and down floating component further comprises a spring pressing plate between the up and down floating connecting plate and the base, the up and down floating connecting plate and the spring pressing plate are fixedly connected through a plurality of guide rods, the lower ends of the guide rods pass through the spring pressing plate and extend into corresponding through guide holes of the base, corresponding bushings are fixed on the top surface of the base and matched with the guide rods, the guide rods pass through the corresponding bushings, a spring shaft with the top end passing through the spring pressing plate is also fixed on the top surface of the base, a buffer spring is sleeved outside the spring shaft, the lower end of the buffer spring abuts against the top surface of the base and the upper end abuts against the bottom surface of the spring pressing plate; the up and down floating connecting plate, the guide rods and the spring pressing plate move up and down synchronously relative to the base, and the buffer spring is used to limit the up and down vertical movement of the spring pressing plate within a certain range.
[0009] Further, the guide rods are two, clamping blocks are fixed on the top surface of the spring pressing plate at the positions of the guide rods, and each guide rod passes through the corresponding clamping block and is clamped by the clamping block, and the spring shaft is located at the position between the two guide rods.
[0010] Further, the angle floating component further comprises a bearing fixing plate fixed on the top surface of the up and down floating connecting plate and below the angle floating plate, an angle rotating connecting guide column is rotatably connected through a bearing in the vertical through hole of the middle part of the bearing fixing plate, and the angle floating plate is fixed on the top end of the angle rotating connecting guide column; the angle floating component further comprises an angle limiting assembly for limiting the rotation angle of the angle floating plate.
[0011] Further, the angle limiting assembly comprises a plurality of angle deflection spring plunger pieces fixed around the outer edge of the bearing fixing plate, each of the angle deflection spring plunger pieces comprises two horizontal and parallel angle deflection spring plungers, the outer edge of the angle floating plate is fixed with a plurality of angle limiting blocks, the number of the angle limiting blocks is equal to the number of the angle deflection spring plunger pieces, each of the angle limiting blocks is located between the two angle deflection spring plungers of the corresponding angle deflection spring plunger piece, and the two angle deflection spring plungers are matched to limit the rotation angle of the corresponding angle limiting block.
[0012] Further, the left-right floating component further comprises two left-right floating sliding rails arranged horizontally along the left-right direction and fixed to the top surface of the angle floating plate, the two left-right floating sliding rails are respectively fixed to the front and rear sides of the top surface of the angle floating plate, and the left-right floating plate is slidingly arranged on the two left-right floating sliding rails; the left-right floating component further comprises a left-right limiting assembly for limiting the horizontal movement distance of the left-right floating plate along the left-right direction.
[0013] Further, the left-right limiting assembly comprises a left-right limiting boss fixed to the top surface of the angle floating plate and located between the two left-right floating sliding rails, two left-right floating spring plungers arranged horizontally along the left-right direction are fixed to the bottom surface of the left-right floating plate, the left-right limiting boss is located between the two left-right floating spring plungers, and the left-right limiting boss is used to limit the horizontal movement distance of the two left-right floating spring plungers along the left-right direction.
[0014] Further, the front-rear floating component further comprises two front-rear floating sliding rails arranged horizontally along the front-rear direction and fixed to the top surface of the left-right floating plate, the two front-rear floating sliding rails are respectively fixed to the left and right sides of the top surface of the left-right floating plate, and the front-rear floating plate is slidingly arranged on the two front-rear floating sliding rails; the front-rear floating component further comprises a front-rear limiting assembly for limiting the horizontal movement distance of the front-rear floating plate along the front-rear direction.
[0015] Further, the front-rear limiting assembly comprises a front-rear limiting boss fixed to the top surface of the left-right floating plate and located between the two front-rear floating sliding rails, two front-rear floating spring plungers arranged horizontally along the front-rear direction are fixed to the bottom surface of the front-rear floating plate, the front-rear limiting boss is located between the two front-rear floating spring plungers, and the front-rear limiting boss is used to limit the horizontal movement distance of the two front-rear floating spring plungers along the front-rear direction.
[0016] Further, the sub-gear head mounting seat comprises a mounting base fixed on the top surface of the front and rear floating plates, a mounting column is fixed on the top surface of the mounting base, the sub-gear head is sleeved at the top of the mounting column, and the quick release pin is inserted between the bottom of the sub-gear head and the top of the mounting column, and the quick change sub-gear head pin is inserted at the free end of the quick release pin, and the quick release pin and the quick change sub-gear head pin are matched to lock the sub-gear head and the mounting column.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] The flexible automatic sub-gear device for the automobile assembly moving joint in the utility model, including base, being equipped with up and down floating component on the base, up and down floating connecting plate of being able to move vertically in a certain range is included in up and down floating component, being equipped with angle floating component on up and down floating connecting plate, angle floating plate of being able to rotate in a certain angle on horizontal plane is included in angle floating component, being equipped with left and right floating component on angle floating plate, left and right floating plate of being able to move horizontally in a certain range along left and right directions is included in left and right floating component, being equipped with front and rear floating component on left and right floating plate, front and rear floating plate of being able to move horizontally in a certain range along front and rear directions is included in front and rear floating component, being equipped with sub-gear head mounting seat on front and rear floating plate, and the sub-gear head of detachable connection is equipped on sub-gear head mounting seat, is used for the sleeve moving joint and detects the ball channel size of moving joint, realizes the ball channel sub-gear of moving joint. In this way, through the setting of front and rear floating component, the sub-gear head can move horizontally in a certain range along the front and rear directions, through the setting of left and right floating component, the sub-gear head can move horizontally in a certain range along the left and right directions, through the setting of angle floating component, the sub-gear head can rotate in a certain angle on the horizontal plane, through the setting of up and down floating component, the sub-gear head can move vertically in a certain range, so when the robot is in the process of clamping the moving joint into the sub-gear head, the sub-gear head can change position in a certain range, and then the moving joint can be conveniently sleeved into the sub-gear head, so as to detect the ball channel size of the moving joint and realize the automatic sub-gear of the ball channel of the moving joint, so the flexible automatic sub-gear device can cooperate with the robot to realize the automatic sub-gear of the ball channel of the moving joint, so as to save the operator of traditional manual sub-gear in the background technology, reduce the labor cost, improve the competitiveness of products, and avoid the problems of inaccurate sub-gear and mixing risk after sub-gear of manual sub-gear. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the flexible automatic sub-gear device for the automobile assembly moving joint in the utility model;
[0020] Figure 2 It is the three-dimensional structure schematic diagram of the flexible automatic sub-gear device for the automobile assembly moving joint in the utility model; Figure 1
[0021] Figure 3 It is the explosion map of the flexible automatic gear shifting device for the automobile assembly moving joint in the utility model.
[0022] In the drawing, the reference signs are explained: 1, gear head, 2, quick release pin, 3, front and rear floating plate, 4, left and right floating plate, 5, angle floating plate, 6, bearing fixing plate, 7, up and down floating connecting plate, 8, clamping block, 9, guide rod, 10, bushing, 11, buffer spring, 12, spring pressing plate, 13, angle limit block, 14, angle deflection spring plunger, 15, front and rear floating spring plunger, 16, left and right floating spring plunger, 17, front and rear floating slide rail, 18, left and right floating slide rail, 19, in-place detection sensor, 20, angle rotary connecting guide column, 21, bearing, 22, quick-change gear head pin, 23, base, 24, mounting base, 25, mounting stand, 26, spring mandrel, 27, left and right limit boss, 28, front and rear limit boss. DETAILED DESCRIPTION
[0023] The specific embodiments of the utility model will be further described in detail below in combination with the drawings. These embodiments are only used for illustrating the utility model, and are not limited to the utility model.
[0024] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] In addition, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0027] For example, Figures 1-3As shown, a flexible automatic gear shifting device for automobile assembly moving joint includes a base 23, which is provided with up-down floating components, the up-down floating components include up-down floating connecting plates 7 that can move vertically up and down within a certain range, the up-down floating connecting plates 7 are provided with angle floating components, the angle floating components include angle floating plates 5 that can rotate within a certain angle on a horizontal plane, the angle floating plates 5 are provided with left-right floating components, the left-right floating components include left-right floating plates 4 that can move horizontally along the left-right direction within a certain range, the left-right floating plates 4 are provided with front-rear floating components, the front-rear floating components include front-rear floating plates 3 that can move horizontally along the front-rear direction within a certain range, the front-rear floating plates 3 are provided with gear shifting head mounting seats, and gear shifting heads 1 are detachably connected to the gear shifting head mounting seats, for sleeving the moving joint and detecting the ball channel size of the moving joint, and realizing the ball channel gear shifting of the moving joint.
[0028] In this way, through the arrangement of the front-rear floating components, the gear shifting heads 1 can move horizontally along the front-rear direction within a certain range, through the arrangement of the left-right floating components, the gear shifting heads 1 can move horizontally along the left-right direction within a certain range, through the arrangement of the angle floating components, the gear shifting heads 1 can rotate within a certain angle on a horizontal plane, and through the arrangement of the up-down floating components, the gear shifting heads 1 can move vertically up and down within a certain range. In this way, when the robot sleeves the moving joint held by the robot into the gear shifting heads 1, the gear shifting heads 1 can change positions within a certain range, and then the moving joint can be conveniently sleeved into the gear shifting heads 1, so as to detect the ball channel size of the moving joint and realize the automatic gear shifting of the ball channel of the moving joint. Therefore, the flexible automatic gear shifting device can cooperate with the robot to realize the automatic gear shifting of the ball channel of the moving joint, and can save the operation personnel who manually gear shift in the background technology, so as to reduce the labor cost, improve the competitiveness of products, and avoid the problems of inaccurate gear shifting and mixing risk after gear shifting caused by manual gear shifting.
[0029] In one embodiment,
[0030] The up and down floating components also include a spring pressure plate 12 located between the up and down floating connecting plate 7 and the base 23. The up and down floating connecting plate 7 and the spring pressure plate 12 are fixedly connected by a plurality of guide rods 9. The lower ends of the guide rods 9 pass through the spring pressure plate 12 and extend into the corresponding through guide holes of the base 23. A bushing 10 adapted to the corresponding guide rod 9 is fixed on the top surface of the base 23, wherein the bushing 10 is an oil-free bushing 10, and the guide rod 9 is passed through the corresponding bushing 10. A spring core shaft 26 with the top end passing through the spring pressure plate 12 is also fixed on the top surface of the base 23. A buffer spring 11 is sleeved on the outside of the spring core shaft 26. The lower end of the buffer spring 11 rests on the top surface of the base 23 and the upper end rests on the bottom surface of the spring pressure plate 12; the up and down floating connecting plate 7, the guide rod 9 and the spring pressure plate 12 move vertically up and down synchronously relative to the base 23, and the buffer spring 11 is used to limit the up and down vertical movement of the spring pressure plate 12 within a certain range.
[0031] When the dividing head 1 is subjected to pressure and moves vertically downward, the front and rear floating components, the left and right floating components, the angle floating components, the upper and lower floating connecting plates 7, the guide rods 9 and the spring pressure plate 12 move vertically downward with the dividing head 1 relative to the base 23, and the spring pressure plate 12 compresses the buffer spring 11 during the downward vertical movement, and the buffer spring 11 in the compressed state restricts the spring pressure plate 12, so that the spring pressure plate 12 can only move vertically downward within a certain range, thereby making the dividing head 1 move vertically downward only within a certain range; and when the pressure on the dividing head 1 disappears, the buffer spring 11 in the compressed state rebounds and stretches and exerts an upward force on the spring pressure plate 12, so that the spring pressure plate 12 moves vertically upward within a certain range, and the guide rod 9, the upper and lower floating connecting plates 7, the angle floating components, the left and right floating components, the front and rear floating components and the dividing head 1 move vertically upward within a certain range with the spring pressure plate 12 relative to the base 23. The bushing 10 guides the guide rod 9 , and the spring core shaft 26 guides the buffer spring 11 .
[0032] Preferably, there are two guide rods 9, and a clamping block 8 is fixed on the top surface of the spring pressure plate 12 at the position of each guide rod 9. Each guide rod 9 is inserted into the corresponding clamping block 8 and clamped by the clamping block 8, and the spring core shaft 26 is located between the two guide rods 9.
[0033] Preferably, a position detection sensor 19 is also fixed on the top surface of the base 23 below the spring pressing plate 12. In this way, when the robot is putting the mobile joint sleeve into the range of the position change of the divider head 1, the divider head 1 is vertically moved downward when the robot fails to put the mobile joint sleeve into the divider head 1, and when the spring pressing plate 12 is vertically moved downward to the position of the position detection sensor 19 along with the divider head 1, the position detection sensor 19 detects the spring pressing plate 12 and sends an alarm to prompt the staff that the robot has failed to put the mobile joint sleeve into the divider head 1.
[0034] In one embodiment,
[0035] The angle floating component further comprises a bearing fixing plate 6 fixed on the top surface of the up-and-down floating connecting plate 7 and below the angle floating plate 5, a vertical through hole in the middle of the bearing fixing plate 6 is rotatably connected with an angle rotating connecting guide column 20 through a bearing 21, and the angle floating plate 5 is fixed on the top end of the angle rotating connecting guide column 20; the angle floating component further comprises an angle limiting assembly for limiting the rotation angle of the angle floating plate 5.
[0036] In this way, when the divider head 1 is rotated by a certain angle on the horizontal plane due to external force, the front-and-back floating component, the left-and-right floating component, the angle floating plate 5 and the angle rotating connecting guide column 20 are rotated by a certain angle on the horizontal plane along with the divider head 1 relative to the bearing fixing plate 6, and the angle limiting assembly limits the rotation angle of the angle floating plate 5, so that the angle floating plate 5 is only rotated within a certain angle, thereby making the divider head 1 only rotated within a certain angle.
[0037] Preferably, the angle limiting assembly comprises a plurality of angle deflection spring plunger pieces fixed on the outer edge of the bearing fixing plate 6, each angle deflection spring plunger piece comprises two angle deflection spring plungers 14 horizontally and coaxially, a plurality of angle limiting blocks 13 are fixed on the outer edge of the angle floating plate 5, the number of the angle limiting blocks 13 is equal to the number of the angle deflection spring plunger pieces, and each angle limiting block 13 is located between the two angle deflection spring plungers 14 of the corresponding angle deflection spring plunger piece. In this way, the two angle deflection spring plungers 14 of each angle deflection spring plunger piece cooperatively limit the rotation angle of the corresponding angle limiting block 13 to limit the rotation angle of the angle floating plate 5.
[0038] In one embodiment,
[0039] The left-right floating component further comprises two left-right floating rails 18 horizontally arranged along the left-right direction and fixed to the top surface of the angle floating plate 5, the two left-right floating rails 18 are respectively fixed to the front and rear sides of the top surface of the angle floating plate 5, and the left-right floating plate 4 is slidingly arranged on the two left-right floating rails 18; the left-right floating component further comprises a left-right limiting assembly for limiting the horizontal movement distance of the left-right floating plate 4 along the left-right direction.
[0040] In this way, when the shift fork 1 moves horizontally along the left-right direction under the action of an external force, the front-rear floating component and the left-right floating plate 4 move horizontally along the left-right direction relative to the two left-right floating rails 18 along with the shift fork 1, and the left-right limiting assembly limits the horizontal movement distance of the left-right floating plate 4 along the left-right direction, so that the left-right floating plate 4 moves horizontally along the left-right direction only within a certain range, thereby making the shift fork 1 move horizontally along the left-right direction only within a certain range.
[0041] Preferably, the left-right limiting assembly comprises a left-right limiting boss 27 fixed to the top surface of the angle floating plate 5 and located between the two left-right floating rails 18, and the bottom surface of the left-right floating plate 4 is fixed with two left-right floating spring plungers 16 horizontally arranged along the left-right direction and having coinciding axes, and the left-right limiting boss 27 is located between the two left-right floating spring plungers 16. In this way, the left-right limiting boss 27 limits the horizontal movement distance of the two left-right floating spring plungers 16 along the left-right direction, so as to limit the horizontal movement distance of the left-right floating plate 4 along the left-right direction.
[0042] In one embodiment,
[0043] The front-rear floating component further comprises two front-rear floating rails 17 horizontally arranged along the front-rear direction and fixed to the top surface of the left-right floating plate 4, the two front-rear floating rails 17 are respectively fixed to the left and right sides of the top surface of the left-right floating plate 4, and the front-rear floating plate 3 is slidingly arranged on the two front-rear floating rails 17; the front-rear floating component further comprises a front-rear limiting assembly for limiting the horizontal movement distance of the front-rear floating plate 3 along the front-rear direction.
[0044] In this way, when the shift fork 1 moves horizontally along the front-rear direction under the action of an external force, the front-rear floating plate 3 moves horizontally along the front-rear direction relative to the two front-rear floating rails 17 along with the shift fork 1, and the front-rear limiting assembly limits the horizontal movement distance of the front-rear floating plate 3 along the front-rear direction, so that the front-rear floating plate 3 moves horizontally along the front-rear direction only within a certain range, thereby making the shift fork 1 move horizontally along the front-rear direction only within a certain range.
[0045] Preferably, the front-to-rear limit assembly includes front-to-rear limit bosses 28 fixed to the top surfaces of the left and right floating plates 4 and located between the two front and rear floating rails 17. Two front and rear floating spring plungers 15, arranged horizontally in the front-to-rear direction with their axes coinciding, are fixed to the bottom surfaces of the front and rear floating plates 3. The front-to-rear limit bosses 28 are located between the two front and rear floating spring plungers 15. In this way, the front and rear limit bosses 28 limit the horizontal movement distance of the two front and rear floating spring plungers 15 in the front-to-rear direction, thereby limiting the horizontal movement distance of the front and rear floating plates 3 in the front-to-rear direction.
[0046] In one embodiment, the dividing head mounting seat includes a mounting base 24 fixed on the top surface of the front and rear floating plates 3, and a mounting column 25 is fixed on the top surface of the mounting base 24. The bottom of the dividing head 1 is sleeved on the top of the mounting column 25, and a quick-release pin 2 is inserted between the bottom of the dividing head 1 and the top of the mounting column 25. A quick-release pin 22 is inserted at the free end of the quick-release pin 2. The quick-release pin 2 and the quick-change dividing head pin 22 cooperate to lock the dividing head 1 and the mounting column 25. In this way, when the dividing head 1 needs to be replaced, it is only necessary to remove the quick-change dividing head pin 22 from the quick-release pin 2, and remove the quick-release pin 2 from the old dividing head 1, and then remove the old dividing head 1 from the mounting column 25, and then put the new dividing head 1 on the top of the mounting column 25, and insert the quick-release pin 2 between the bottom of the dividing head 1 and the top of the mounting column 25, and finally insert the quick-change dividing head pin 22 into the free end of the quick-release pin 2 to complete the replacement of the dividing head 1.
[0047] In summary, compared with manual shifting, this flexible automatic shifting device has higher flexibility and stability.
[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A flexible automatic shifting device for a moving joint of an automobile assembly, characterized in that: The invention comprises a base (23), wherein the base (23) is provided with an up-and-down floating component, wherein the up-and-down floating component comprises an up-and-down floating connecting plate (7) capable of vertically moving up and down within a certain range, wherein the up-and-down floating connecting plate (7) is provided with an angle floating component, wherein the angle floating component comprises an angle floating plate (5) capable of rotating at a certain angle on a horizontal plane, wherein the angle floating plate (5) is provided with a left-and-right floating component, wherein the left-and-right floating component comprises a left-and-right floating plate (4) capable of horizontally moving in a left-and-right direction within a certain range, wherein the left-and-right floating plate (4) is provided with a front-and-back floating component, wherein the front-and-back floating component comprises a front-and-back floating plate (3) capable of horizontally moving in a front-and-back direction within a certain range, wherein the front-and-back floating plate (3) is provided with a dividing head mounting seat, wherein the dividing head mounting seat is detachably connected with a dividing head for sheathing a moving joint and detecting the ballway size of the moving joint, thereby realizing ballway dividing of the moving joint.
2. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 1, characterized in that: The up-and-down floating component also includes a spring pressure plate (12) between the up-and-down floating connecting plate (7) and the base (23). The up-and-down floating connecting plate (7) and the spring pressure plate (12) are fixedly connected via a plurality of guide rods (9). The lower ends of the guide rods (9) pass through the spring pressure plate (12) and extend into corresponding through guide holes of the base (23). Bushings (10) adapted to the corresponding guide rods (9) are fixed on the top surface of the base (23). The guide rods (9) are inserted into the corresponding bushings (10). A spring core shaft (26) is also fixed on the top surface of (23), and the top end passes through the spring pressure plate (12). A buffer spring (11) is sleeved on the outside of the spring core shaft (26). The lower end of the buffer spring (11) abuts against the top surface of the base (23) and the upper end abuts against the bottom surface of the spring pressure plate (12); the upper and lower floating connecting plates (7), the guide rod (9) and the spring pressure plate (12) move vertically up and down synchronously relative to the base (23), and the buffer spring (11) is used to limit the vertical movement of the spring pressure plate (12) within a certain range.
3. The flexible automatic shifting device for a movable joint of an automobile assembly according to claim 2, characterized in that: There are two guide rods (9), and a clamping block (8) is fixed on the top surface of the spring pressure plate (12) at the position of each guide rod (9). Each guide rod (9) is inserted into the corresponding clamping block (8) and clamped by the clamping block (8). The spring core shaft (26) is located between the two guide rods (9).
4. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 1, characterized in that: The angle floating component also includes a bearing fixing plate (6) fixed on the top surface of the upper and lower floating connecting plates (7) and located below the angle floating plate (5); an angle rotation connecting guide column (20) is rotatably connected in the middle vertical through hole of the bearing fixing plate (6) through a bearing (21); the angle floating plate (5) is fixed to the top of the angle rotation connecting guide column (20); the angle floating component also includes an angle limiting assembly for limiting the rotation angle of the angle floating plate (5).
5. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 4, characterized in that: The angle limit assembly includes multiple groups of angle deflection spring plungers fixed around the outer edge of the bearing fixing plate (6), each group of the angle deflection spring plungers includes two horizontal and parallel angle deflection spring plungers (14), and multiple angle limit blocks (13) are fixed around the outer edge of the angle floating plate (5). The number of the angle limit blocks (13) is equal to the number of groups of angle deflection spring plungers, and each of the angle limit blocks (13) is located between the two angle deflection spring plungers (14) of a corresponding group of angle deflection spring plungers, and the two angle deflection spring plungers (14) cooperate to limit the rotation angle of the corresponding angle limit block (13).
6. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 1, characterized in that: The left and right floating components also include two left and right floating slide rails (18) fixed on the top surface of the angle floating plate (5) and arranged horizontally along the left and right directions. The two left and right floating slide rails (18) are respectively fixed on the front and rear sides of the top surface of the angle floating plate (5). The left and right floating plates (4) are slidably arranged on the two left and right floating slide rails (18); the left and right floating components also include left and right limit assemblies for limiting the horizontal movement distance of the left and right floating plates (4) along the left and right directions.
7. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 6, characterized in that: The left and right limiting components include left and right limiting bosses (27) fixed on the top surface of the angle floating plate (5) and located between the two left and right floating slide rails (18); two left and right floating spring plungers (16) arranged horizontally along the left and right directions are fixed on the bottom surface of the left and right floating plate (4); the left and right limiting bosses (27) are located between the two left and right floating spring plungers (16); and the left and right limiting bosses (27) are used to limit the horizontal movement distance of the two left and right floating spring plungers (16) along the left and right directions.
8. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 1, characterized in that: The front and rear floating components also include two front and rear floating rails (17) fixed on the top surfaces of the left and right floating plates (4) and arranged horizontally along the front and rear directions. The two front and rear floating rails (17) are respectively fixed on the left and right sides of the top surfaces of the left and right floating plates (4). The front and rear floating plates (3) are slidably arranged on the two front and rear floating rails (17); the front and rear floating components also include front and rear limit assemblies for limiting the distance of horizontal movement of the front and rear floating plates (3) along the front and rear directions.
9. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 8, characterized in that: The front and rear limit assembly includes front and rear limit bosses (28) fixed on the top surfaces of the left and right floating plates (4) and located between the two front and rear floating slide rails (17); two front and rear floating spring plungers (15) arranged horizontally along the front and rear directions are fixed on the bottom surfaces of the front and rear floating plates (3); the front and rear limit bosses (28) are located between the two front and rear floating spring plungers (15); and the front and rear limit bosses (28) are used to limit the horizontal movement distance of the two front and rear floating spring plungers (15) along the front and rear directions.
10. The flexible automatic shifting device for a moving joint of an automobile assembly according to claim 1, characterized in that: The dividing head mounting seat comprises a mounting base (24) fixed on the top surface of the front and rear floating plates (3); a mounting column (25) is fixed on the top surface of the mounting base (24); the bottom of the dividing head is sleeved on the top of the mounting column (25); a quick-release pin (2) is inserted between the bottom of the dividing head and the top of the mounting column (25); a quick-change dividing head pin (22) is inserted at the free end of the quick-release pin (2); the quick-release pin (2) and the quick-change dividing head pin (22) cooperate to lock the dividing head and the mounting column (25).