CN111947837A - Dynamic balancing machine for detecting dynamic balance quantity of wheel - Google Patents
Dynamic balancing machine for detecting dynamic balance quantity of wheel Download PDFInfo
- Publication number
- CN111947837A CN111947837A CN202010903997.7A CN202010903997A CN111947837A CN 111947837 A CN111947837 A CN 111947837A CN 202010903997 A CN202010903997 A CN 202010903997A CN 111947837 A CN111947837 A CN 111947837A
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- Prior art keywords
- expansion sleeve
- assembly
- cover
- tray
- outer cover
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining unbalance
- G01M1/16—Determining unbalance by oscillating or rotating the body to be tested
- G01M1/28—Determining unbalance by oscillating or rotating the body to be tested with special adaptations for determining unbalance of the body in situ, e.g. of vehicle wheels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
- G01M1/06—Adaptation of drive assemblies for receiving the body to be tested
Abstract
The application relates to a dynamic balancing machine for detecting the dynamic balance amount of a wheel, which comprises an installation main body, wherein a rotating pipe is rotatably connected to the installation main body, an expansion sleeve fixture structure for fixing the wheel is arranged at the top end of the rotating pipe, a driving system is arranged at the bottom end of the rotating pipe and used for driving the expansion sleeve fixture structure to expand so as to clamp the wheel, and a driving mechanism is arranged on one side, far away from the rotating pipe, of the installation main body and used for driving the expansion sleeve fixture structure to rotate; the expansion sleeve clamp structure comprises a tray assembly, a vertical moving assembly, an inner expansion sleeve assembly and an outer expansion sleeve assembly, wherein the tray assembly is arranged on the top end of the rotating pipe, the vertical moving assembly is arranged on the tray assembly, the inner expansion sleeve assembly is sleeved on the vertical moving assembly, the outer expansion sleeve assembly is sleeved on the inner expansion sleeve assembly, and the vertical moving assembly slides to one side of the tray assembly to extrude the inner expansion sleeve assembly to expand outwards so as to drive the outer expansion sleeve assembly to expand outwards to clamp the wheel. This application has the effect that improves the fixed efficiency of wheel.
Description
Technical Field
The application relates to the technical field of dynamic balancing machines, in particular to a dynamic balancing machine for detecting the dynamic balance of wheels.
Background
With the rapid development of the society, the number of automobiles is increasing, tires are indispensable important parts of the automobiles, tire assemblies belong to rotating parts, unbalance exists in the rotating parts, vibration can be generated in the using process, therefore, before the tires are assembled, action balance detection needs to be carried out on the tires, and a dynamic balancing machine needs to be used for the tire detection.
In the related art, as shown in fig. 1, a horizontal wheel dynamic balancing machine includes a frame 10, a driving system 11, a connecting shaft 12, a baffle ring 13 and a fixing bolt 14, where the driving system 11 is fixed on the frame 10 by a bolt, the driving system 11 is a driving motor, a motor shaft of the driving motor is coaxially welded and fixed to the connecting shaft 12, the baffle ring 13 is fixed on the connecting shaft 12 by a welding sleeve, the fixing bolt 14 is fixedly connected to one end of the connecting shaft 12, which is far away from the driving motor, by a thread, and a wheel is clamped between the baffle ring 13 and the fixing bolt 14, and when the wheel is installed, the fixing bolt 14 needs to be screwed on the connecting shaft 12 by a thread fit.
In view of the above-mentioned related art, the inventor believes that the horizontal balancing machine for the wheel has a drawback of low efficiency in fixing the wheel.
Disclosure of Invention
In order to improve the fixed efficiency of wheel, this application provides a dynamic balancing machine who detects wheel dynamic balance volume.
The application provides a detect dynamic balancing machine of wheel dynamic balance volume adopts following technical scheme:
a dynamic balancing machine for detecting the dynamic balance amount of a wheel comprises an installation main body, wherein a rotating pipe is rotatably connected to the installation main body, an expansion sleeve fixture structure for fixing the wheel is arranged at the top end of the rotating pipe, a driving system is arranged at the bottom end of the rotating pipe and used for driving the expansion sleeve fixture structure to expand so as to clamp the wheel, and a driving mechanism is arranged on one side, far away from the rotating pipe, of the installation main body and used for driving the expansion sleeve fixture structure to rotate; the expansion sleeve clamp structure comprises a tray assembly, a vertical moving assembly, an inner expansion sleeve assembly and an outer expansion sleeve assembly, wherein the tray assembly is arranged on the top end of the rotating pipe, the vertical moving assembly is arranged on the tray assembly, the inner expansion sleeve assembly is sleeved on the vertical moving assembly, the outer expansion sleeve assembly is sleeved on the inner expansion sleeve assembly, and the vertical moving assembly slides to one side of the tray assembly to extrude the inner expansion sleeve assembly to expand outwards so as to drive the outer expansion sleeve assembly to expand outwards to clamp the wheel.
By adopting the technical scheme, the mounting main body provides mounting points for the rotating pipe and the driving mechanism, the driving mechanism drives the rotating pipe to rotate, the rotating pipe drives the expansion sleeve clamp structure to rotate, and the expansion sleeve clamp structure rotates to drive the wheels to rotate; when fixed wheel, place the wheel on the cover subassembly that expands outward, actuating system drives vertical movable assembly and removes to tray subassembly one side, and the cover subassembly that expands outward moves in the downward removal extrusion of vertical movable assembly, and the cover subassembly that expands outward is expanded to the motion extrusion of the outer cover subassembly that expands of outer to the diameter of the cover subassembly that expands outward is increased, and then realizes the effect of fixed wheel, improves the fixed efficiency of wheel.
Preferably, the tray assembly comprises a tray and a lower cone, the tray is fixed at the top end of the rotating tube, and the lower cone is fixed at the top end of the tray;
the vertical moving assembly comprises a hollow cylinder, an upper cone and an inner top disc, the upper cone is arranged at the top end of the hollow cylinder, the inner top disc is sleeved on one side, close to the upper cone, of the hollow cylinder, and the hollow cylinder is connected in the lower cone in a sliding mode;
the inner expansion sleeve assembly comprises an inner expansion sleeve, the inner top surface of the inner expansion sleeve is provided with a first matching conical surface, the inner bottom surface of the inner expansion sleeve is provided with a second matching conical surface, the inner expansion sleeve is arranged on a lower cone, the first matching conical surface is attached to an upper cone, the second matching conical surface is attached to the lower cone, and when the upper cone moves towards one side of the tray, the cross sections of the upper cone and the inner expansion sleeve are gradually increased, so that the inner expansion sleeve is driven to expand outwards.
By adopting the technical scheme, the upper cone body moves towards one side of the tray under the driving of the driving system, when the upper cone body moves towards one side of the tray, the cross section formed by the upper cone body and the inner expansion sleeve is gradually increased, and the inner expansion sleeve does outward expansion movement along with the increase of the cross section formed by the upper cone body and the inner expansion sleeve.
Preferably, the vertical moving assembly further comprises a top cover, and the top cover is arranged at the top end of the upper cone;
the top end of the inner expansion sleeve is provided with a first limiting groove, and the top cover is matched in the first limiting groove to limit the descending height of the upper cone of the inner expansion sleeve.
Through adopting above-mentioned technical scheme, drive top cap downstream along with last cone downstream, when top cap and first spacing tank bottom supported tightly, top cap stop motion, go up the cone and stop downstream, interior bloated cover stops to expand outward.
Preferably, a second limiting groove for limiting the outward expansion range of the inner expansion sleeve is formed in the periphery, close to the lower cone, of the tray.
Through adopting above-mentioned technical scheme, at the in-process that interior bloated cover expands outward, the second spacing groove is used for restricting the range that expands outward of interior bloated cover, avoids interior bloated cover to expand outward and surpasss its elasticity limit, increases the life of interior bloated cover.
Preferably, set up a plurality of first inflation grooves that provide the space for its inflation in the direction of height of interior bloated cover, just the direction of seting up of first inflation groove is from interior bloated cover top to interior bloated cover bottom or from interior bloated cover bottom to interior bloated cover top, and two kinds of modes interval set up.
Through adopting above-mentioned technical scheme, first inflation groove expands outward for interior bloated cover and provides and expand the space outward, and the different intervals of the orientation of seting up of first inflation groove set up for interior bloated cover has certain continuity.
Preferably, a plurality of mounting holes are formed in the side wall of the inner expansion sleeve, the mounting holes are formed in the height direction, and the inner expansion sleeve penetrates through the mounting holes through bolts and is limited to the periphery of the lower cone;
the outer wall of the hollow cylinder is provided with a sliding groove, the inner wall of the lower cone is provided with a sliding block, and the sliding block is matched in the sliding groove to realize the synchronization of the rotating speed of the hollow cylinder and the rotating speed of the lower cone.
By adopting the technical scheme, the installation holes are arranged in different directions to provide installation points for the bolt, the inner expansion sleeve can move up and down and expand outwards, and meanwhile, the bolt can transmit the torque of the lower cone to the inner expansion sleeve; the cooperation of spout and slider makes on the one hand the cavity section of thick bamboo slide along the direction of seting up of spout, and on the other hand the cavity section of thick bamboo is given lower cone with the transmission of rotation moment of torsion.
Preferably, the outer cover subassembly that expands includes first outer cover and the outer cover that expands of second, first outer cover that expands is fixed on tray assembly, the outer cover setting of second is on first outer cover that expands, the inner circle of first outer cover and the outer lane laminating of the outer cover that expands of second, the external diameter of first outer cover that expands is greater than the external diameter of the outer cover of second.
Through adopting above-mentioned technical scheme, the first outer cover that expands of the outer motion extrusion of interior bloated cover and the outer expansion of second cover outwards expand for the external diameter increase of first outer cover and the outer expansion of second cover, the great wheel of first outer cover adaptation internal diameter, the less wheel of second outer cover adaptation internal diameter, and then reach the purpose of fixed wheel.
Preferably, the outer ring of the tray, which is far away from the lower cone, is provided with a third limiting groove for limiting the outward expansion range of the first outward expansion sleeve.
Through adopting above-mentioned technical scheme, the third spacing groove is used for restricting the range that expands outward of first physiosis cover, avoids first physiosis cover to expand outward and surpasss its elasticity limit, improves the life of first physiosis cover.
Preferably, the first outer expansion sleeve comprises a first outer expansion sleeve A and a first outer expansion sleeve B, the first outer expansion sleeve A is integrally formed at the top end of the first outer expansion sleeve B, and the outer diameter of the first outer expansion sleeve A is smaller than that of the first outer expansion sleeve B.
Through adopting above-mentioned technical scheme, first outer bloated cover A and first outer bloated cover B integral type are connected, reach first outer bloated cover A and the expansion of first outer bloated cover B shrink simultaneously, and first outer bloated cover A is used for the wheel of fixed less internal diameter, and first outer bloated cover B is used for the wheel of fixed great internal diameter, improves the adaptability to different internal diameter wheels, and then improves fixed efficiency.
Preferably, a plurality of second expansion grooves which are used for reserving space for the expansion of the first outer expansion sleeve A and the first outer expansion sleeve B are formed in the first outer expansion sleeve A and the first outer expansion sleeve B, one end of each second expansion groove is formed from the top end of the first outer expansion sleeve A to the bottom of the first outer expansion sleeve B or from the bottom end of the first outer expansion sleeve B to the top of the first outer expansion sleeve A, and the two modes are arranged at intervals.
Through adopting above-mentioned technical scheme, the second inflation groove expands outward for first outer bloated cover A and first outer bloated cover B expand outward and provide the space that expands outward, improves the expansion range of first outer bloated cover A and first outer bloated cover B.
Drawings
Fig. 1 is a schematic structural view of the related art.
Fig. 2 is a first schematic structural diagram of an embodiment of the present application.
Fig. 3 is an exploded view of the first expansion sleeve clamp structure in the embodiment of the present application, which is mainly used for displaying the tray assembly, the vertical moving assembly, the inner expansion sleeve assembly and the outer expansion sleeve assembly.
Fig. 4 is an exploded view of the expansion sleeve clamp structure in the embodiment of the present application, which is mainly used for showing the structures of the sliding chute and the sliding block.
Fig. 5 is a schematic structural view of an inner expansion sleeve assembly in an embodiment of the present application.
Fig. 6 is a structural schematic diagram of a tray, an inner expanding sleeve and a top cover of an expanding sleeve clamp structure in the application.
Fig. 7 is a schematic sectional view of the structure of the expanding sleeve clamp in the embodiment of the present application.
Fig. 8 is a schematic structural diagram of a drive system in an embodiment of the present application.
Fig. 9 is a second structural schematic diagram of the embodiment of the present application, which is mainly used for showing a structural schematic diagram of a driving mechanism.
Description of reference numerals: 1. mounting the main body; 2. rotating the tube; 3. a drive mechanism; 31. a drive motor; 32. a driving wheel; 33. a driven wheel; 4. a drive system; 41. a cylinder; 42. a piston rod; 5. a tray assembly; 51. a tray; 511. a second limit groove; 512. a third limiting groove; 52. a lower cone; 521. a slider; 53. a fixing hole; 6. a vertical movement assembly; 61. a hollow cylinder; 611. a chute; 62. an upper cone; 63. an inner top plate; 64. a top cover; 7. an inner expansion sleeve assembly; 71. an inner expansion sleeve; 711. a first limit groove; 712. a first expansion tank; 72. a first mating taper; 73. a second mating taper; 74. mounting holes; 8. an outer expansion sleeve assembly; 81. a first outer expansion sleeve; 811. a first outer expansion sleeve A; 812. a first outer expansion sleeve B; 813. a second expansion tank; 82. A second outer expansion sleeve; 10. a frame; 11. a drive system; 12. a connecting shaft; 13. a baffle ring; 14. and (5) fixing the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 2-9.
The embodiment of the application discloses a dynamic balancing machine for detecting the dynamic balance quantity of wheels. Referring to fig. 2, the dynamic balancing machine includes installation main part 1, it is connected with rotating tube 2 to rotate through the bearing in the installation main part 1, rotating tube 2 is the cavity cylinder, it passes through bolt fixedly connected with actuating mechanism 3 to keep away from 2 one sides of rotating tube on the lateral wall of installation main part 1, 2 tops of rotating tube are through the bloated cover anchor clamps structure of bolt fixedly connected with, the wheel has been placed on the bloated cover anchor clamps structure, the wheel passes through the centre bore cover and establishes at bloated cover anchor clamps structurally, bolt fixedly connected with actuating system 4 is passed through to 2 bottoms of rotating tube, actuating system 4 drives bloated cover anchor clamps structure and expands in order to press from both sides tight wheel, actuating mechanism 3 drives rotating tube 2 and rotates, rotating tube 2's.
Referring to fig. 3, the expanding sleeve clamp structure includes a tray assembly 5, the tray assembly 5 includes a tray 51 and a lower cone 52, the tray 51 is fixed at the top end of the rotating pipe 2 through bolts, the tray 51 is circular, the lower cone 52 is fixed at the middle position of the tray 51 through welding, the lower cone 52 is a hollow circular truncated cone, that is, the cross-sectional area of the top surface of the lower cone 52 is smaller than the cross-sectional area of the bottom surface of the lower cone 52, the tray 51 and the lower cone 52 are coaxial, the inner diameter of the tray 51 is the same as the inner diameter of the lower cone 52, and a plurality of fixing holes 53 are formed in the periphery of the lower cone 52.
Referring to fig. 3 and 4, the expansion sleeve fixture structure further includes a vertical moving assembly 6, the vertical moving assembly 6 includes a hollow cylinder 61, an upper cone 62, an inner top disk 63 and a top cover 64, the hollow cylinder 61 is a hollow cylinder, an outer diameter of the hollow cylinder 61 is smaller than a hollow inner diameter of the lower cone 52, the upper cone 62 is an inverted hollow circular truncated cone, that is, a cross-sectional area of a top end of the upper cone 62 is larger than a cross-sectional area of a bottom end of the upper cone 62, the inner top disk 63 is annular, the top cover 64 is disc-shaped, a diameter of the top cover 64 is larger than a diameter of a top end of the upper cone 62, the hollow cylinder 61 is slidably connected in the lower cone 52, the inner top disk 63 is fixedly sleeved on the hollow cylinder 61 near one side of the upper cone 62, the inner top disk 63 is fixed on a bottom surface of the upper cone 62 by bolts, the upper cone 62 is.
Referring to fig. 5 and 6, the expansion sleeve clamp structure further includes an inner expansion sleeve assembly 7, the inner expansion sleeve assembly 7 includes an inner expansion sleeve 71, the inner expansion sleeve 71 is made of spring steel, the spring steel is special alloy steel for manufacturing various springs and other elastic elements, and has good elasticity, an inner top surface of the inner expansion sleeve 71 is provided with a first matching conical surface 72, the first matching conical surface 72 is gradually inclined toward the center of the inner expansion sleeve 71 from high to low, an inner bottom surface of the inner expansion sleeve 71 is provided with a second matching conical surface 73, the second matching conical surface 73 is gradually inclined toward the center of the inner expansion sleeve 71 from low to high, a plurality of mounting holes 74 are formed on a side wall of the inner expansion sleeve 71, the mounting holes 74 are formed along the height direction of the inner expansion sleeve 71, the inner expansion sleeve 71 passes through the mounting holes 74 through bolts to be connected in the fixing holes 53, and the bolts are located in the mounting holes 74, so that the inner expansion sleeve 71 can move up and down and expand or tighten relative, the first matching conical surface 72 is attached to the upper cone 62, and the second matching conical surface 73 is attached to the lower cone 52. referring to fig. 7, when the upper cone 62 moves towards the lower cone 52, the cross section formed by the upper cone 62 and the first matching conical surface 72 is continuously increased, so that the inner expanding sleeve 71 is driven to move downwards and expand outwards.
Referring to fig. 5 and 7, the top end of the inner expansion sleeve 71 is provided with a first limiting groove 711, the first limiting groove 711 is annular, the top cover 64 is in interference fit with the first limiting groove 711 to limit the descending height of the inner upper cone 62, when the top cover 64 is in interference fit with the bottom of the first limiting groove 711, the vertical moving assembly 6 stops moving downwards, and the inner expansion sleeve 71 stops expanding outwards.
Referring to fig. 5, a plurality of first expansion grooves 712 for providing a space for expansion of the inner expansion sleeve 71 are formed in the height direction of the inner expansion sleeve 71, and the first expansion grooves 712 are formed in a direction from the bottom end of the inner expansion sleeve 71 to the top of the inner expansion sleeve 71 or from the top end of the inner expansion sleeve 71 to the bottom of the inner expansion sleeve 71, and the two forming directions are arranged at intervals, so that the inner expansion sleeve 71 has continuity.
Referring to fig. 6, a second limiting groove 511 for limiting the outward expansion range of the inner expansion sleeve 71 is formed on the periphery of the tray 51 close to the lower cone 52, the second limiting groove 511 is a circular groove, and when the inner expansion sleeve 71 expands outward and is attached to the inner wall of the outer ring of the second limiting groove 511, the outer expansion of the inner expansion sleeve 7 stops.
Referring to fig. 4, a sliding groove 611 is formed in the outer wall of the hollow cylinder 61, the opening direction of the sliding groove 611 extends along the axial direction of the hollow cylinder 61, a sliding block 521 is integrally connected to the inner wall of the lower cone 52, the sliding block 521 is a rectangular block, the sliding block 521 is in clearance fit in the sliding groove 611, when the hollow cylinder 61 moves away from or approaches to one side of the tray 51, the sliding block 521 slides along the opening direction of the sliding groove 611, and when the lower cone 52 rotates under the driving of the driving motor 31, the sliding block 521 and the sliding groove 611 cooperate to transmit torque, so that the hollow cylinder 61 and the tray 51 rotate synchronously.
Referring to fig. 3, the expansion sleeve clamp structure further includes an expansion sleeve assembly 8, the expansion sleeve assembly 8 is made of spring steel, the expansion sleeve assembly 8 includes a first expansion sleeve 81 and a second expansion sleeve 82, the first expansion sleeve 81 is limited on the tray assembly 5 through bolts, the second expansion sleeve 82 is fixed on the first expansion sleeve 81 through bolts, inner rings of the first expansion sleeve 81 and the second expansion sleeve 82 are attached to an outer ring of the inner expansion sleeve 71, the outer diameter of the first expansion sleeve 81 is larger than that of the second expansion sleeve 82, and wheels are placed on the first expansion sleeve 81 or the second expansion sleeve 82 according to wheels with different inner diameters.
Referring to fig. 3, the outer ring of the tray 51 far from the lower cone 52 is provided with a third limiting groove 512 for limiting the outward expansion range of the first outward expansion sleeve 81, the third limiting groove 512 is formed by downward sinking, the first outward expansion sleeve 81 is located in the third limiting groove 512, the third limiting groove 512 is a circular groove, the first outward expansion sleeve 81 is prevented from outward expanding beyond the elastic limit, and the service life of the first outward expansion sleeve 81 and the second outward expansion sleeve 82 is prolonged.
Referring to fig. 3, the first outer expansion sleeve 81 includes a first outer expansion sleeve a811 and a first outer expansion sleeve B812, the first outer expansion sleeve a811 is integrally connected to the top end of the first outer expansion sleeve B812, the outer diameter of the first outer expansion sleeve a811 is smaller than that of the first outer expansion sleeve B812, and the bolt passes through the first outer expansion sleeve B812 and is connected to the tray 51.
Referring to fig. 3, a plurality of second expansion grooves 813 for reserving space for the expansion of the first outer expansion sleeve a811 and the first outer expansion sleeve B812 are formed in the first outer expansion sleeve a811 and the first outer expansion sleeve B812, the second expansion grooves 813 are formed from the top end of the first outer expansion sleeve a811 to the bottom end of the first outer expansion sleeve B812 or from the bottom end of the first outer expansion sleeve B812 to the top end of the first outer expansion sleeve a811, and the two forming modes are arranged at intervals.
Referring to fig. 8 and 9, the driving system 4 includes a cylinder 41 and a piston rod 42, the cylinder 41 is fixed at the bottom end of the rotating tube 2 by a bolt, one end of the piston rod 42 is disposed in the cylinder 41, and the other end of the piston rod 42 penetrates through the rotating tube 2 and is fixed with the hollow cylinder 61 by welding.
Referring to fig. 2 and 7, firstly, the cylinder 41 drives the piston rod 42 to perform telescopic motion, the contraction motion of the piston rod 42 drives the top cover 64 to move towards one side of the tray 51, the downward motion of the top cover 64 drives the upper cone 62 and the inner top disk 63 to move downwards, the downward motion of the upper cone 62 and the inner top disk 63 extrudes the inner expansion sleeve 71, so that the inner expansion sleeve 71 expands, the expansion of the inner expansion sleeve 71 extrudes the first outer expansion sleeve 81 and the second outer expansion sleeve 82 simultaneously, so that the outer expansion sleeve assembly 8 clamps the wheel, and thus the wheel is fixed.
Referring to fig. 9, the driving mechanism 3 includes a driving motor 31, a driving wheel 32 and a driven wheel 33, the driving motor 31 is fixed on the installation main body 1 far from the rotating pipe 2 through bolts, the driving wheel 32 is coaxially fixed on a motor shaft of the driving motor 31, the driven wheel 33 is fixed on the periphery of the rotating pipe 2 through welding, the driving wheel 32 is connected with the driven wheel 33 through a belt, the driving wheel 32 is driven by the driving motor 31 to rotate, the driven wheel 33 is driven by the driving wheel 32 to rotate through the belt, and the rotating pipe 2 is driven by the driven wheel 33 to rotate.
The implementation principle of the dynamic balancing machine for detecting the dynamic balance amount of the wheels in the embodiment of the application is as follows: firstly, put the wheel on the cover subassembly 8 that expands outward, open actuating system 4, cylinder 41 drives the vertical movement subassembly 6 on piston rod 42 top and moves to tray subassembly 5 one side, the downward movement of vertical movement subassembly 6 drives interior cover subassembly 7 that expands outward, the outer cover subassembly 8 that expands of the extrusion of interior cover subassembly 7 that expands outward for the diameter of outer cover subassembly 8 expands, and then realize the clamp to the wheel, subsequently, actuating mechanism 3 is opened, the motor shaft of driving motor 31 drives action wheel 32 and rotates, the rotation of action wheel 32 drives driven wheel 33 through the belt and rotates, and then drives rotating tube 2 and rotate, the rotation of rotating tube 2 drives outer cover subassembly 8 and rotates, the rotation of outer cover subassembly 8 drives the wheel rotation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a detect dynamic balancing machine of wheel dynamic balance volume, includes installation main part (1), its characterized in that: the mounting main body (1) is rotatably connected with a rotating pipe (2), the top end of the rotating pipe (2) is provided with an expansion sleeve fixture structure for fixing wheels, the bottom end of the rotating pipe (2) is provided with a driving system (4) for driving the expansion sleeve fixture structure to expand so as to clamp the wheels, and one side, far away from the rotating pipe (2), of the mounting main body (1) is provided with a driving mechanism (3) for driving the expansion sleeve fixture structure to rotate;
the expanding sleeve clamp structure comprises a tray assembly (5), a vertical moving assembly (6), an inner expanding sleeve assembly (7) and an outer expanding sleeve assembly (8), wherein the tray assembly (5) is arranged on the top end of a rotating pipe (2), the vertical moving assembly (6) is arranged on the tray assembly (5), the inner expanding sleeve assembly (7) is sleeved on the vertical moving assembly (6), the outer expanding sleeve assembly (8) is sleeved on the inner expanding sleeve assembly (7), and the vertical moving assembly (6) slides to one side of the tray assembly (5) to extrude the inner expanding sleeve assembly (7) to expand and then drive the outer expanding sleeve assembly (8) to expand so as to clamp a wheel.
2. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 1, wherein: the tray assembly (5) comprises a tray (51) and a lower cone (52), the tray (51) is fixed at the top end of the rotating pipe (2), and the lower cone (52) is fixed at the top end of the tray (51);
the vertical moving assembly (6) comprises a hollow cylinder (61), an upper cone (62) and an inner top disc (63), the upper cone (62) is arranged at the top end of the hollow cylinder (61), the inner top disc (63) is sleeved on the hollow cylinder (61) and close to one side of the upper cone (62), and the hollow cylinder (61) is connected in the lower cone (52) in a sliding mode;
interior bloated cover subassembly (7) is including interior bloated cover (71), the interior top surface of interior bloated cover (71) is provided with first cooperation conical surface (72), the interior bottom surface of interior bloated cover (71) is provided with second cooperation conical surface (73), interior bloated cover (71) sets up under on cone (52), first cooperation conical surface (72) and last cone (62) laminating, second cooperation conical surface (73) and lower cone (52) laminating, when last cone (62) to tray (51) one side motion, go up cone (62) and the cross section crescent of interior bloated cover (71), and then drive interior bloated cover (71) and expand outward.
3. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 2, wherein: the vertical moving assembly (6) further comprises a top cover (64), and the top cover (64) is arranged at the top end of the upper cone (62);
the top end of the inner expansion sleeve (71) is provided with a first limiting groove (711), and the top cover (64) is matched in the first limiting groove (711) to limit the descending height of the upper cone (62) of the inner expansion sleeve (71).
4. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 2, wherein: and a second limiting groove (511) for limiting the outward expansion range of the inner expansion sleeve (71) is formed in the periphery, close to the lower cone (52), of the tray (51).
5. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 2, wherein: a plurality of first expansion grooves (712) providing space for expansion of the inner expansion sleeve (71) are formed in the height direction of the inner expansion sleeve (71), and the forming direction of the first expansion grooves (712) is from the top end of the inner expansion sleeve (71) to the bottom of the inner expansion sleeve (71) or from the bottom end of the inner expansion sleeve (71) to the top of the inner expansion sleeve (71), and the two modes are arranged at intervals.
6. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 2, wherein: a plurality of mounting holes (74) are formed in the side wall of the inner expansion sleeve (71), the mounting holes (74) are formed in the height direction, the inner expansion sleeve (71) penetrates through the mounting holes (74) through bolts to be connected to the periphery of the lower cone (52), and the bolts are located in the mounting holes (74);
a sliding groove (611) is formed in the outer wall of the hollow cylinder (61), a sliding block (521) is arranged on the inner wall of the lower cone (52), and the sliding block (521) is matched in the sliding groove (611) to achieve the purpose that the rotating speed of the hollow cylinder (61) and the rotating speed of the lower cone (52) are synchronous.
7. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 1, wherein: the outer cover subassembly that expands (8) includes first outer cover (81) and the outer cover (82) that expands of second, first outer cover (81) that expands is fixed on tray subassembly (5), the outer cover (82) that expands of second sets up on first outer cover (81) that expands, the inner circle of first outer cover (81) and the outer lane conflict of the interior cover (71) that expands of second outer cover (82), the external diameter of first outer cover (81) is greater than the external diameter of the outer cover (82) that expands of second.
8. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 7, wherein: and the outer ring of the tray (51) far away from the lower cone (52) is provided with a third limiting groove (512) for limiting the outward expansion range of the first outward expansion sleeve (81).
9. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 7, wherein: the first outer expansion sleeve (81) comprises a first outer expansion sleeve A (811) and a first outer expansion sleeve B (812), wherein the first outer expansion sleeve A (811) is integrally formed at the top end of the first outer expansion sleeve B (812), and the outer diameter of the first outer expansion sleeve A (811) is smaller than that of the first outer expansion sleeve B (812).
10. The dynamic balancing machine for detecting the dynamic balance amount of wheels according to claim 9, wherein: set up a plurality of second inflation grooves (813) that leave the space for first outer cover A (811) and first outer cover B (812) inflation on first outer cover A (811) and the first outer cover B (812) that expand, set up one end of second inflation groove (813) and begin to end to first outer cover B (812) bottom or begin to end to first outer cover A (811) top from first outer cover B (812) bottom of expanding from first outer cover A (811), two kinds of mode intervals set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010903997.7A CN111947837A (en) | 2020-09-01 | 2020-09-01 | Dynamic balancing machine for detecting dynamic balance quantity of wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010903997.7A CN111947837A (en) | 2020-09-01 | 2020-09-01 | Dynamic balancing machine for detecting dynamic balance quantity of wheel |
Publications (1)
| Publication Number | Publication Date |
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| CN111947837A true CN111947837A (en) | 2020-11-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518275A (en) * | 2020-11-30 | 2021-03-19 | 杭州徐睿机械有限公司 | Thin-wall piece expansion-clamping type face-identifying angle-searching mechanism and implementation method thereof |
| CN113305578A (en) * | 2021-05-13 | 2021-08-27 | 深圳市宝裕达科技有限公司 | Nine vertical carving of multistation mill |
| CN113567045A (en) * | 2021-08-26 | 2021-10-29 | 上海剑平动平衡机制造有限公司 | Supporting clamp for vertical balancing machine |
| CN114061832A (en) * | 2021-11-15 | 2022-02-18 | 安徽江淮汽车集团股份有限公司 | Positioning fixture of dynamic balancing machine for wheel assembly |
| CN117848589A (en) * | 2024-03-07 | 2024-04-09 | 青岛市产品质量检验研究院(青岛市产品质量安全风险监测中心) | Detection equipment for dynamic balance of automobile tire |
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2020
- 2020-09-01 CN CN202010903997.7A patent/CN111947837A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518275A (en) * | 2020-11-30 | 2021-03-19 | 杭州徐睿机械有限公司 | Thin-wall piece expansion-clamping type face-identifying angle-searching mechanism and implementation method thereof |
| CN112518275B (en) * | 2020-11-30 | 2022-03-25 | 杭州徐睿机械有限公司 | Thin-wall piece expansion-clamping type face-identifying angle-searching mechanism and implementation method thereof |
| CN113305578A (en) * | 2021-05-13 | 2021-08-27 | 深圳市宝裕达科技有限公司 | Nine vertical carving of multistation mill |
| CN113567045A (en) * | 2021-08-26 | 2021-10-29 | 上海剑平动平衡机制造有限公司 | Supporting clamp for vertical balancing machine |
| CN114061832A (en) * | 2021-11-15 | 2022-02-18 | 安徽江淮汽车集团股份有限公司 | Positioning fixture of dynamic balancing machine for wheel assembly |
| CN114061832B (en) * | 2021-11-15 | 2022-07-29 | 安徽江淮汽车集团股份有限公司 | Positioning fixture for dynamic balancing machine of wheel assembly |
| CN117848589A (en) * | 2024-03-07 | 2024-04-09 | 青岛市产品质量检验研究院(青岛市产品质量安全风险监测中心) | Detection equipment for dynamic balance of automobile tire |
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