CN114061503B - Wheel rotating tool for measuring machine platform - Google Patents
Wheel rotating tool for measuring machine platform Download PDFInfo
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- CN114061503B CN114061503B CN202111221222.2A CN202111221222A CN114061503B CN 114061503 B CN114061503 B CN 114061503B CN 202111221222 A CN202111221222 A CN 202111221222A CN 114061503 B CN114061503 B CN 114061503B
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- sliding table
- measuring machine
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Testing Of Balance (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a wheel rotation tool for a measuring machine platform, which comprises the following components: the wheel comprises a wheel turntable, a rotary drag chain mechanism, a wheel adjusting cross sliding table and a wheel supporting component. The fixed end of the wheel turntable is connected with the measuring machine platform, the rotating end of the wheel turntable is connected with the wheel adjustment cross sliding table, and the wheel adjustment cross sliding table is arranged above the wheel turntable; the rotary drag chain mechanism is arranged on the upper side of the wheel turntable and is positioned between the wheel turntable and the wheel adjustment cross sliding table, and the wheel supporting component is provided with a T-shaped groove structure for meeting the installation of wheels with different sizes and is arranged above the wheel adjustment cross sliding table. According to the technical scheme, all indexes of the wheels of the high-speed railway including the runout can be detected on one measuring machine device, and the wheels with different sizes can be rotated, automatically aligned and adapted.
Description
Technical Field
The invention relates to a wheel rotating tool for a measuring machine platform.
Background
The high-speed railway wheel needs to detect a plurality of indexes such as jumping before being put into use so as to ensure safety and reliability. In general, when the runout is measured, a roundness measuring instrument is adopted as a traditional detection device, the roundness measuring instrument can only detect partial indexes such as the runout, the detection of all indexes of the wheel cannot be completed, and other detection indexes of the wheel are required to be detected through a measuring machine. If the traditional detection method is used, two sets of equipment are needed, and the wheels are required to be transported among different equipment, so that the occupied space is large, the operation is complex, and the time is wasted.
Therefore, how to provide a wheel rotation tool for a measuring machine platform, to complete detection of all indexes including runout of a high-speed railway wheel on one measuring machine device, and to realize rotation, automatic centering and installation of wheels with different sizes, has become a technical problem to be solved urgently.
Disclosure of Invention
The embodiment of the invention provides a wheel rotating tool for a measuring machine platform, which can finish detection of all indexes including runout of a high-speed railway wheel on one measuring machine device, and realizes rotation, automatic centering and adaptation to wheels with different sizes.
In one embodiment of the invention, a wheel rotation fixture for a measuring machine platform comprises: the wheel turntable 4, the rotary drag chain mechanism 5, the wheel adjustment cross sliding table 6 and the wheel supporting part 7;
the fixed end of the wheel turntable 4 is connected with the measuring machine platform 1, the rotating end of the wheel turntable is connected with the wheel adjustment cross sliding table 6, and the wheel adjustment cross sliding table 6 is arranged above the wheel turntable 4; the rotary drag chain mechanism 5 is arranged on the upper side of the wheel turntable 4 and is positioned between the wheel turntable 4 and the wheel adjustment cross sliding table 6, and the wheel supporting component 7 is provided with a T-shaped groove structure for meeting the installation of wheels 3 with different sizes, and the wheel supporting component 7 is arranged above the wheel adjustment cross sliding table 6.
The wheel adjusting cross sliding table 6 and other components above the wheel adjusting cross sliding table can rotate together with the wheel turntable 4, and the wheel adjusting cross sliding table 6 can vertically move and adjust the components above the wheel adjusting cross sliding table in a first direction and a second direction; the wheel supporting member 7 is located at the top end of the wheel rotating tool, is connected to the wheel 3, is rotatable together, and is adjustable in the first direction and the second direction.
Further, the wheel turntable 4 includes: the device comprises a servo motor 8, a planetary reducer 9, a reducer mounting plate 10, a roller connecting shaft 11, a roller 12, a wheel turntable base 13, a turntable bearing 14, a load gear adapter ring 15, an encoder coupling 16, an angle encoder 17, an encoder mounting plate 18 and a gear ring 19;
the roller connecting shaft 11 is arranged above the planetary reducer 9, the roller 12 is arranged outside the roller connecting shaft 11, and the planetary reducer 9 is arranged on one side below the wheel turntable base 13 through the reducer mounting plate 10; the servo motor 8 is arranged at a motor interface of the planetary reducer 9, the turntable bearing 14 is arranged above the wheel turntable base 13, and the load gear transfer ring 15 is arranged above the turntable bearing 14 and extends to the lower surface of the wheel turntable base 13; the angle encoder 17 is arranged in the middle of the lower part of the wheel turntable base 13 through an encoder mounting plate 18 and is connected with the load gear adapter ring 15 through an encoder coupler 16; the ring gear 19 is mounted below the load gear adapter ring 15 and mates with the roller 12.
Further, the mounting hole of the speed reducer mounting plate 10 is a slotted hole, so as to adjust the center distance of the planetary speed reducer 9.
Further, the wheel adjustment cross slide 6 includes: the device comprises a servo motor I20, a motor mounting plate I21, a motor coupler I22, a guide rail slide block I23, a ball screw I24, a lower platform 25, a middle platform 26, an upper platform 27, a ball screw II 28, a motor coupler II 29, a guide rail slide block II 30, a motor mounting plate II 31 and a servo motor II 32.
The guide rail sliding blocks I23 are arranged on two sides above the lower platform 25 and serve as guiding devices in the first direction, and the lower platform 25 is a fixed part in the first direction; the ball screw I24 is arranged in the middle of the upper part of the lower platform 25 and is positioned between the two guide rail sliding blocks I23 and used as a driving device in the first direction; the servo motor I20 is arranged on the side surface of the lower platform 25 through a motor mounting plate I21, and is connected with the ball screw I24 through a motor coupler I22 to be used as power for moving in the first direction.
The middle platform 26 is arranged above the guide rail sliding block I23 and is connected with the ball screw I24; the guide rail sliding blocks II 30 are arranged on two sides above the middle platform 26 and are mutually perpendicular to the guide rail sliding blocks I23 to serve as guiding devices in the second direction; the ball screw II 28 is arranged above the middle platform 26, is positioned between the two guide rail sliding blocks II 30 and is mutually perpendicular to the ball screw I24, and is used as a driving device in the second direction;
the servo motor II 32 is arranged on the side surface of the middle platform 26 through a motor mounting plate II 31 and is connected with the ball screw II 28 through a motor coupler II 29 to be used as power for the second-direction movement; the upper platform 27 is installed above the guide rail slide block II 30, is connected to the ball screw II 28, is a moving part in the second direction, and is connected to a part above the moving part.
Further, the middle platform 26 is installed above the guide rail sliding block I23 and connected with the ball screw I24, and the installation position of the middle platform 26 is located in the middle of the wheel rotating tool, which is not only the moving component in the first direction, but also the fixed component in the second direction.
Further, the wheel supporting member 7 includes: the wheel support seat 33, the wheel baffle 34, the wheel support 35, the taper shaft 36, the T-shaped block 37 and the T-shaped groove limiting block 38.
The wheel support seat 33 is provided with a T-shaped groove, and the wheel support 35 is arranged above the T-shaped groove of the wheel support seat 33 and connected with the T-shaped block 37; the three wheel supports 35 are of equal height, ensuring that the three faces in contact with the wheel 3 are coplanar.
The wheel guard 34 is placed over the T-shaped groove of the wheel support base 33 on the outside of the wheel support 35 and connected to the T-shaped block 37.
The taper shaft 36 is installed in the middle of the upper part of the wheel supporting seat 33, and the T-shaped groove limiting block 38 is installed below the wheel supporting 35 and the wheel baffle 34 respectively.
Further, the wheel support 35 is connected to the T-block 37 by screws, and can be moved and fixed in the T-shaped groove of the wheel support seat 33.
Further, the wheel guard 34 is used to restrict the movement of the wheel 3 during rotation, and is connected to the T-shaped block 37 by a screw, and moves and is fixed in the T-shaped groove of the wheel support base 33.
The beneficial effects brought by the invention are as follows:
as can be seen from the above solution, in the embodiment of the present invention, a wheel rotation tool for a platform of a measuring machine is provided, including: the wheel comprises a wheel turntable, a rotary drag chain mechanism, a wheel adjusting cross sliding table and a wheel supporting component. The fixed end of the wheel turntable is connected with the measuring machine platform, the rotating end of the wheel turntable is connected with the wheel adjustment cross sliding table, and the wheel adjustment cross sliding table is arranged above the wheel turntable; the rotary drag chain mechanism is arranged on the upper side of the wheel turntable and is positioned between the wheel turntable and the wheel adjustment cross sliding table, and the wheel supporting component is provided with a T-shaped groove structure for meeting the installation of wheels with different sizes and is arranged above the wheel adjustment cross sliding table. According to the technical scheme, all indexes of the wheels of the high-speed railway including the runout can be detected on one measuring machine device, and the wheels with different sizes can be rotated, automatically aligned and adapted.
Drawings
FIG. 1 is a schematic view showing a wheel rotation fixture for a measuring machine platform according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a wheel rotation fixture for a platform of a measuring machine according to an embodiment of the present invention;
FIG. 3 is a schematic view of a wheel turntable for a wheel rotation fixture for a measuring machine platform according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a wheel adjustment cross sliding table for a wheel rotation tool of a measuring machine platform according to an embodiment of the present invention;
FIG. 5 is a schematic view showing a wheel supporting member structure of a wheel rotating tool for a measuring machine platform according to an embodiment of the present invention;
the measuring machine comprises a measuring machine platform 1, a wheel rotating tool 2, wheels 3, a wheel turntable 4, a rotary drag chain mechanism 5, a wheel adjusting cross sliding table 6, a wheel supporting component 7, a servo motor 8, a planetary reducer 9, a speed reducer mounting plate 10, a roller connecting shaft 11, a roller 12, a wheel turntable base 13, a turntable bearing 14, a load gear adapter ring 15, an encoder coupler 16, an angle encoder 17, an encoder mounting plate 18, a gear ring 19, a servo motor I20, a motor mounting plate I21, a motor coupling I22, a guide rail slider I23, a ball screw I24, a lower platform 25, a middle platform 26, a middle platform 27, a ball screw II 28, a motor coupling II 29, a guide rail slider II 30, a motor mounting plate II 31, a servo motor II 32, a wheel supporting seat 33, a wheel baffle 34, a wheel supporting shaft 35, a conical shaft 36, a T-shaped block 37 and a T-shaped limiting block 38.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in 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.
It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The description of the embodiments is only intended to provide a better understanding of the invention by showing an example of the invention. The present invention is in no way limited to any particular arrangement and method set forth below, but rather covers any adaptations, alternatives, and modifications of structure, method, and device without departing from the spirit of the invention.
Referring to fig. 1, fig. 1 is a schematic view illustrating a wheel rotation tool for a platform of a measuring machine according to an embodiment of the present invention.
In fig. 1, a wheel rotation tool (2) is installed above the middle part of a measuring machine platform (1); the wheel (3) is arranged above the wheel rotating tool (2); in actual use, the fixed end of the wheel rotating tool (2) is connected with the measuring machine platform (1) to form an X-axis integral structure, the wheel rotating tool (2) can adapt to the installation of different wheels (3), the functions of aligning, rotating and the like of the wheels (3) can be completed, and the wheel rotating tool is matched with the measuring machine to complete the detection of various indexes of the wheels (3).
Fig. 2 is a schematic structural diagram of a wheel rotation tool for a platform of a measuring machine according to an embodiment of the present invention.
In fig. 2, a wheel rotation fixture for a measuring machine platform, comprising: the wheel turntable 4, the rotary drag chain mechanism 5, the wheel adjustment cross sliding table 6 and the wheel supporting part 7;
the fixed end of the wheel turntable 4 is connected with the measuring machine platform 1, the rotating end of the wheel turntable is connected with the wheel adjustment cross sliding table 6, and the wheel adjustment cross sliding table 6 is arranged above the wheel turntable 4; the rotary drag chain mechanism 5 is arranged on the upper side of the wheel turntable 4 and is positioned between the wheel turntable 4 and the wheel adjustment cross sliding table 6, and the wheel supporting component 7 is provided with a T-shaped groove structure for meeting the installation of wheels 3 with different sizes, and the wheel supporting component 7 is arranged above the wheel adjustment cross sliding table 6.
The wheel adjusting cross sliding table 6 and other components above the wheel adjusting cross sliding table can rotate together with the wheel turntable 4, and the wheel adjusting cross sliding table 6 can vertically move and adjust the components above the wheel adjusting cross sliding table in a first direction and a second direction; the wheel supporting member 7 is located at the top end of the wheel rotating tool, is connected to the wheel 3, is rotatable together, and is adjustable in the first direction and the second direction.
In one implementation manner of the embodiment of the invention, the wheel adjusting cross sliding table 6 is arranged above the wheel rotating table 4, the fixed end of the wheel rotating table 4 is connected with the measuring machine platform 1, the rotating end is connected with the wheel adjusting cross sliding table 6, the wheel rotating cross sliding table 6 and other parts above the wheel adjusting cross sliding table are guaranteed to rotate along with the wheel rotating table 4, the wheel adjusting cross sliding table 6 can carry out X, Y movement adjustment on the parts above the wheel adjusting cross sliding table, in actual use, as the wheel 3 is placed on the wheel rotating tool 2, the center of the wheel and the rotating axis of the wheel rotating table 4 are not on the same straight line, thus the measured runout value is inaccurate, the measuring machine is firstly used for measuring the deviation value between the center of the wheel 3 and the axis of the wheel rotating table 4 before the measurement is carried out, then the deviation value is eliminated through the movement of the wheel adjusting cross sliding table 6, and finally the measurement of related indexes is carried out; the rotary drag chain mechanism 5 is arranged on the upper side of the wheel turntable 4 and is positioned between the wheel turntable 4 and the wheel adjustment cross sliding table 6, so that a power line and a signal line of the wheel adjustment cross sliding table 6 can well move along with rotation when the equipment rotates; the wheel supporting part 7 is arranged above the wheel adjusting cross sliding table 6, the design of the T-shaped groove can meet the requirement of the installation of the wheels 3 with different sizes, the wheel supporting part 7 is arranged at the top end of the whole equipment, and the wheel supporting part and the wheels 3 can be rotated together to adjust in two directions of X, Y, so that the detection of the whole function is completed.
Fig. 3 is a schematic view of a wheel turntable of a wheel rotation fixture for a platform of a measuring machine according to an embodiment of the present invention.
In fig. 3, the wheel turntable 4 includes: the device comprises a servo motor 8, a planetary reducer 9, a reducer mounting plate 10, a roller connecting shaft 11, rollers 12, a wheel turntable base 13, a turntable bearing 14, a load gear adapter ring 15, an encoder coupling 16, an angle encoder 17, an encoder mounting plate 18 and a gear ring 19.
The roller connecting shaft 11 is arranged above the planetary reducer 9, the roller 12 is arranged outside the roller connecting shaft 11, and the planetary reducer 9 is arranged on one side below the wheel turntable base 13 through the reducer mounting plate 10; the servo motor 8 is arranged at a motor interface of the planetary reducer 9, the turntable bearing 14 is arranged above the wheel turntable base 13, and the load gear transfer ring 15 is arranged above the turntable bearing 14 and extends to the lower surface of the wheel turntable base 13; the angle encoder 17 is arranged in the middle of the lower part of the wheel turntable base 13 through an encoder mounting plate 18 and is connected with the load gear adapter ring 15 through an encoder coupler 16; the ring gear 19 is mounted below the load gear adapter ring 15 and mates with the roller 12. Wherein, the mounting hole of the speed reducer mounting plate 10 is a slotted hole and is used for adjusting the center distance of the planetary speed reducer 9.
In one implementation mode of the embodiment of the invention, the roller connecting shaft 11 is arranged above the planetary speed reducer 9 and is used as an output shaft of the speed reducer; the roller 12 is arranged on the outer side of the roller connecting shaft 11 and plays a role of driving the driving part; the planetary reducer 9 is arranged on the left side below the wheel turntable base 13 through a reducer mounting plate 10, wherein a mounting hole of the reducer mounting plate 10 is a slotted hole and is used for adjusting the center distance of a driving part; the servo motor 8 is arranged at a motor interface of the planetary reducer 9 and is a power component for the rotation of the whole equipment; the turntable bearing 14 is arranged above the wheel turntable base 13, and the P2-level high-precision turntable bearing 14 is selected, so that the precision and runout during rotation can be fully ensured; the load gear adapter ring 15 is arranged above the turntable bearing 14 and extends below the wheel turntable base 13, and the turntable bearing 14 is arranged in the middle and is equivalent to separating a load from a driving device on two sides, so that the influence of the driving device on the jump of the whole equipment is avoided, and the end jump and the diameter jump of the whole equipment can meet the strict requirements of the measuring equipment; the angle encoder 17 is arranged in the middle of the lower part of the wheel turntable base 13 through an encoder mounting plate 18 and is connected with the load gear adapter ring 15 through an encoder coupler 16, and the angle encoder 17 is used for feeding back the rotating angle to form closed-loop control; the gear ring 19 is arranged below the load gear adapter ring 15 and is matched with the roller 12 to be used together as a driving device of the whole equipment.
Fig. 4 is a schematic structural view of a cross sliding table for adjusting a wheel of a wheel rotating tool for a platform of a measuring machine according to an embodiment of the present invention.
In fig. 4, the wheel adjustment cross slide 6 includes: the device comprises a servo motor I20, a motor mounting plate I21, a motor coupler I22, a guide rail slide block I23, a ball screw I24, a lower platform 25, a middle platform 26, an upper platform 27, a ball screw II 28, a motor coupler II 29, a guide rail slide block II 30, a motor mounting plate II 31 and a servo motor II 32.
The guide rail sliding blocks I23 are arranged on two sides above the lower platform 25 and serve as guiding devices in the first direction, and the lower platform 25 is a fixed part in the first direction; the ball screw I24 is arranged in the middle of the upper part of the lower platform 25 and is positioned between the two guide rail sliding blocks I23 and used as a driving device in the first direction; the servo motor I20 is arranged on the side surface of the lower platform 25 through a motor mounting plate I21, and is connected with the ball screw I24 through a motor coupler I22 to be used as power for moving in the first direction.
The middle platform 26 is arranged above the guide rail sliding block I23 and is connected with the ball screw I24; the guide rail sliding blocks II 30 are arranged on two sides above the middle platform 26 and are mutually perpendicular to the guide rail sliding blocks I23 to serve as guiding devices in the second direction; the ball screw II 28 is arranged above the middle platform 26, is positioned between the two guide rail sliding blocks II 30 and is mutually perpendicular to the ball screw I24, and is used as a driving device in the second direction;
the servo motor II 32 is arranged on the side surface of the middle platform 26 through a motor mounting plate II 31 and is connected with the ball screw II 28 through a motor coupler II 29 to be used as power for the second-direction movement; the upper platform 27 is installed above the guide rail slide block II 30, is connected to the ball screw II 28, is a moving part in the second direction, and is connected to a part above the moving part.
In the embodiment of the invention, the middle platform 26 is installed above the guide rail sliding block I23 and is connected with the ball screw I24, and the installation position of the middle platform 26 is located in the middle of the wheel rotation tool, and is not only a moving component in the first direction, but also a fixed component in the second direction.
In one implementation of the embodiment of the invention, the guide rail sliding blocks I23 are arranged on two sides above the lower platform 25, and serve as X-direction guiding devices, and the lower platform 25 is an X-direction fixing component; the ball screw I24 is arranged above the lower platform 25, the middle part of the ball screw I is positioned between the two guide rail sliding blocks I23 and is used as an X-direction driving device; the servo motor I20 is arranged on the side surface of the lower platform 25 through a motor mounting plate I21 and is connected with the ball screw I24 through a motor coupler I22 to be used as power for X-direction movement; the middle platform 26 is arranged above the guide rail sliding block I23 and connected with the ball screw I24, and the position of the middle platform is positioned in the middle of the whole equipment, so that the middle platform is not only a moving part in the X direction but also a fixed part in the Y direction; the guide rail sliding blocks II 30 are arranged on two sides above the middle platform 26 and are mutually perpendicular to the guide rail sliding blocks I23 and serve as Y-direction guiding devices; the ball screw II 28 is arranged above the middle platform 26, is positioned between the two guide rail sliding blocks II 30 and is mutually perpendicular to the ball screw I24, and is used as a Y-direction driving device; the servo motor II 32 is arranged on the side surface of the middle platform 26 through a motor mounting plate II 31 and is connected with the ball screw II 28 through a motor coupler II 29 to be used as power for Y-direction movement; the upper platform 27 is mounted above the guide rail slide block II 30 and connected to the ball screw II 28, and is a Y-direction moving member connected to the upper member.
Fig. 5 is a schematic view of a wheel supporting component of a wheel rotating tool for a platform of a measuring machine according to an embodiment of the present invention.
In fig. 5, the wheel supporting member 7 includes: the wheel support seat 33, the wheel baffle 34, the wheel support 35, the taper shaft 36, the T-shaped block 37 and the T-shaped groove limiting block 38.
The wheel support seat 33 is provided with a T-shaped groove, and the wheel support 35 is arranged above the T-shaped groove of the wheel support seat 33 and connected with the T-shaped block 37; the three wheel supports 35 are of equal height, ensuring that the three faces in contact with the wheel 3 are coplanar.
The wheel guard 34 is placed over the T-shaped groove of the wheel support base 33 on the outside of the wheel support 35 and connected to the T-shaped block 37.
The taper shaft 36 is installed in the middle of the upper part of the wheel supporting seat 33, and the T-shaped groove limiting block 38 is installed below the wheel supporting 35 and the wheel baffle 34 respectively.
In the embodiment of the present invention, the wheel support 35 is connected to the T-shaped block 37 by a screw, and can be moved and fixed in the T-shaped groove of the wheel support seat 33. The wheel guard 34 is used to limit the movement of the wheel 3 during rotation and is connected to the T-block 37 by screws, moving and being fixed in the T-slot of the wheel support 33.
In one implementation of the embodiment of the invention, the wheel support 35 is placed above the T-shaped groove of the wheel support seat 33, the wheel support 35 can move and be fixed in the T-shaped groove of the wheel support seat 33 through the connection of the screw and the T-shaped block 37, the three wheel supports 35 have the same height, the coplanarity with three surfaces contacted with the wheel 3 is ensured, the level can be ensured after the wheel 3 is placed on the wheel support 35, and adjustment is not needed; the wheel baffle 34 is placed above the T-shaped groove of the wheel supporting seat 33 and is arranged on the outer side of the wheel supporting seat 35, the wheel baffle 34 can be moved and fixed in the T-shaped groove of the wheel supporting seat 33 through the connection of the screw and the T-shaped block 37, the wheel 3 can be limited to move in the rotating process, the screw is loosened in actual operation, the wheel baffle 34 is moved to the outermost side in the T-shaped groove, after the wheel 3 is placed, the wheel baffle 34 is moved to be contacted with the outer side of the wheel 3, and then the screw is screwed to fix the wheel baffle 34, so that the wheel adjustment and the rotating operation can be carried out after the steps are completed; the T-shaped groove limiting blocks 38 are respectively arranged below the wheel support 35 and the wheel baffle 34, and can prevent the wheel support 35 and the wheel baffle 34 from rotating when moving in the T-shaped groove; the taper shaft 36 is installed in the middle of the upper part of the wheel supporting seat 33, so that the taper shaft 36 can be sleeved in wheel holes in the middle of the wheel 3 in order to adapt to wheels 3 with different sizes, and therefore, the proper taper shaft 36 is selected to be installed before the wheel 3 is placed, the wheel 3 can be prevented from deviating from an axis too much when being placed, and the subsequent aligning operation is facilitated.
The invention provides a wheel rotating tool for a measuring machine platform, which comprises the following components: the wheel comprises a wheel turntable, a rotary drag chain mechanism, a wheel adjusting cross sliding table and a wheel supporting component. The fixed end of the wheel turntable is connected with the measuring machine platform, the rotating end of the wheel turntable is connected with the wheel adjustment cross sliding table, and the wheel adjustment cross sliding table is arranged above the wheel turntable; the rotary drag chain mechanism is arranged on the upper side of the wheel turntable and is positioned between the wheel turntable and the wheel adjustment cross sliding table, and the wheel supporting component is provided with a T-shaped groove structure for meeting the installation of wheels with different sizes and is arranged above the wheel adjustment cross sliding table. According to the technical scheme, all indexes of the wheels of the high-speed railway including the runout can be detected on one measuring machine device, and the wheels with different sizes can be rotated, automatically aligned and adapted.
According to the technical scheme, the wheel rotating tool capable of being installed on the platform of the measuring machine is designed, so that the wheel rotating tool can rotate, automatically center and adapt to the installation of wheels with different sizes, and all indexes of the wheels can be detected by matching with different measuring heads of the Z axis of the measuring machine. All indexes can be detected after the wheels of the measuring machine platform are installed on one device, and the space and the operation time can be saved.
The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (7)
1. A wheel rotation tooling for a measuring machine platform, the wheel rotation tooling comprising: the wheel rotary table (4), the rotary drag chain mechanism (5), the wheel adjusting cross sliding table (6) and the wheel supporting component (7);
the fixed end of the wheel turntable (4) is connected with the measuring machine platform (1), the rotating end of the wheel turntable is connected with the wheel adjustment cross sliding table (6), and the wheel adjustment cross sliding table (6) is arranged above the wheel turntable (4); the rotary drag chain mechanism (5) is arranged on the upper side of the wheel turntable (4) and is positioned between the wheel turntable (4) and the wheel adjustment cross sliding table (6), the wheel supporting component (7) is provided with a T-shaped groove structure and is used for meeting the installation of wheels (3) with different sizes, and the wheel supporting component (7) is arranged above the wheel adjustment cross sliding table (6);
the wheel adjusting cross sliding table (6) and other parts above the wheel adjusting cross sliding table can rotate together with the wheel rotating table (4), and the wheel adjusting cross sliding table (6) can vertically move and adjust the parts above the wheel adjusting cross sliding table in a first direction and a second direction; the wheel supporting component (7) is positioned at the top end of the wheel rotating tool, is connected with the wheel (3), can rotate together and is adjusted along the first direction and the second direction;
the wheel adjustment cross slipway (6) comprises: the device comprises a servo motor I (20), a motor mounting plate I (21), a motor coupler I (22), a guide rail slide block I (23), a ball screw I (24), a lower platform (25), a middle platform (26), an upper platform (27), a ball screw II (28), a motor coupler II (29), a guide rail slide block II (30), a motor mounting plate II (31) and a servo motor II (32);
the guide rail sliding blocks I (23) are arranged on two sides above the lower platform (25) and serve as guiding devices in the first direction, and the lower platform (25) is a fixed part in the first direction; the ball screw I (24) is arranged in the middle of the upper part of the lower platform (25) and is positioned between the two guide rail sliding blocks I (23) to serve as a driving device in the first direction; the servo motor I (20) is arranged on the side surface of the lower platform (25) through a motor mounting plate I (21), and is connected with the ball screw I (24) through a motor coupler I (22) to be used as power for movement in the first direction;
the middle platform (26) is arranged above the guide rail sliding block I (23) and is connected with the ball screw I (24); the guide rail sliding blocks II (30) are arranged on two sides above the middle platform (26) and are mutually perpendicular to the guide rail sliding blocks I (23) to serve as a guide device in the second direction; the ball screw II (28) is arranged above the middle platform (26), the middle part of the ball screw II is positioned between the two guide rail sliding blocks II (30), and is perpendicular to the ball screw I (24) to be used as a driving device in the second direction;
the servo motor II (32) is arranged on the side surface of the middle platform (26) through a motor mounting plate II (31), and is connected with the ball screw II (28) through a motor coupler II (29) to be used as power for movement in the second direction; the upper platform (27) is arranged above the guide rail sliding block II (30), is connected with the ball screw II (28), is a moving part in the second direction, and is connected with a part above the moving part.
2. Wheel rotation fixture for a measuring machine platform according to claim 1, characterized in that the wheel turntable (4) comprises: the device comprises a servo motor (8), a planetary reducer (9), a reducer mounting plate (10), a roller connecting shaft (11), rollers (12), a wheel turntable base (13), a turntable bearing (14), a load gear adapter ring (15), an encoder coupler (16), an angle encoder (17), an encoder mounting plate (18) and a gear ring (19);
the roller connecting shaft (11) is arranged above the planetary speed reducer (9), the roller (12) is arranged outside the roller connecting shaft (11), and the planetary speed reducer (9) is arranged on one side below the wheel turntable base (13) through the speed reducer mounting plate (10); the servo motor (8) is arranged at a motor interface of the planetary reducer (9), the turntable bearing (14) is arranged above the wheel turntable base (13), and the load gear adapter ring (15) is arranged above the turntable bearing (14) and extends to the lower surface of the wheel turntable base (13); the angle encoder (17) is arranged in the middle of the lower part of the wheel turntable base (13) through the encoder mounting plate (18) and is connected with the load gear adapter ring (15) through the encoder coupler (16); the gear ring (19) is arranged below the load gear adapter ring (15) and is matched with the roller (12).
3. The wheel rotating fixture for the measuring machine platform according to claim 2, wherein the mounting hole of the speed reducer mounting plate (10) is a slotted hole for adjusting the center distance of the planetary speed reducer (9).
4. A wheel rotation fixture for a measuring machine platform according to claim 1, characterized in that the middle platform (26) is mounted above the guide rail slider I (23) and connected with the ball screw I (24), the mounting position of the middle platform (26) being in the middle of the wheel rotation fixture, both being a moving part in the first direction and a fixed part in the second direction.
5. Wheel rotation fixture for a measuring machine platform according to claim 1, characterized by a wheel support part (7) comprising: the vehicle wheel comprises a vehicle wheel supporting seat (33), a vehicle wheel baffle plate (34), a vehicle wheel supporting seat (35), a taper shaft (36), a T-shaped block (37) and a T-shaped groove limiting block (38);
the wheel supporting seat (33) is provided with a T-shaped groove, and the wheel supporting seat (35) is arranged above the T-shaped groove of the wheel supporting seat (33) and is connected with the T-shaped block (37); the three wheel supports (35) are equal in height, so that three surfaces in contact with the wheels (3) are coplanar;
the wheel baffle plate (34) is arranged above the T-shaped groove of the wheel supporting seat (33) and positioned at the outer side of the wheel supporting seat (35) and is connected with the T-shaped block (37);
the taper shaft (36) is arranged in the middle of the upper part of the wheel supporting seat (33), and the T-shaped groove limiting blocks (38) are respectively arranged below the wheel supporting seat (35) and the wheel baffle plate (34).
6. A wheel rotation fixture for a measuring machine platform according to claim 5, characterized in that the wheel support (35) is connected to the T-shaped block (37) by means of screws, which are movable and fixable in the T-shaped groove of the wheel support seat (33).
7. Wheel rotation fixture for a measuring machine platform according to claim 5, characterized in that the wheel barrier (34) is used to limit the movement of the wheel (3) during rotation, which is connected to the T-block (37) by means of screws, moving and fixing in the T-slot of the wheel support (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221222.2A CN114061503B (en) | 2021-10-20 | 2021-10-20 | Wheel rotating tool for measuring machine platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221222.2A CN114061503B (en) | 2021-10-20 | 2021-10-20 | Wheel rotating tool for measuring machine platform |
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| CN114061503A CN114061503A (en) | 2022-02-18 |
| CN114061503B true CN114061503B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111221222.2A Active CN114061503B (en) | 2021-10-20 | 2021-10-20 | Wheel rotating tool for measuring machine platform |
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| CN114061503A (en) | 2022-02-18 |
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