Dynamic balance detector for flywheel production

Abstract

The invention provides a dynamic balance detection machine for flywheel production, and belongs to the technical field of flywheel balance detection. Comprising a balancing machine body, a data displayer and a drilling machine are fixedly connected to the two sides of the top of the balancing machine body respectively, a driving device is arranged in the balancing machine body, the balancing machine is characterized in that the output end of the driving device is fixedly connected with a rotating disc, and the top of the rotating disc is fixedly connected with a clamp chassis; and the transfer structure is located at the top of the clamp chassis, the transfer structure is connected with the clamp chassis, and the transfer structure and an output shaft of the driving device are located on the same straight line. By arranging the supporting extrusion structure, manual pressure of the flywheel and a worker is used as a power source, and the manual pressure is converted into clamping force in the horizontal direction through the supporting extrusion structure, so that the inner wall of the flywheel is extruded and fixed, and the mechanical principle is met; and for a non-automatic balancing machine, the fixing time and the dismounting time of the flywheel can be greatly shortened.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of flywheel balance detection, in particular to a dynamic balance detection machine for flywheel production. BACKGROUND

[0002] The vertical balancing machine refers to a balancing machine with a vertically installed driving spindle, and the measuring principle is basically the same as that of a general horizontal balancing machine, and the vertical balancing machine also has soft support, hard support, single-sided and double-sided division, but it is suitable for parts without a main shaft, and the driving spindle of the vertical balancing machine is vertically installed, and the vertical balancing machine is suitable for detecting various parts without a main shaft, such as flywheels, grinding wheels, pulleys, clutches, turbine discs, tires and fans.

[0003] The existing non-automatic vertical balancing machine needs to fix a clamp first when installing a flywheel, and after the flywheel is placed on the clamp, the flywheel needs to be fixed by screwing the bolts on the top of the clamp, and when drilling holes in the flywheel for balance detection, the flywheel needs to be repeatedly installed and disassembled, therefore, the application provides a dynamic balance detection machine for flywheel production to meet the needs. SUMMARY

[0004] The technical problem to be solved by the application is to provide a dynamic balance detection machine for flywheel production to solve the problem that the existing non-automatic vertical balancing machine needs to fix a clamp first when installing a flywheel, and after the flywheel is placed on the clamp, the flywheel needs to be fixed by screwing the bolts on the top of the clamp, and when drilling holes in the flywheel for balance detection, the flywheel needs to be repeatedly installed and disassembled.

[0005] To solve the above technical problems, the application provides the following technical scheme: A dynamic balance detection machine for flywheel production, comprising a balancing machine main body, the top of the balancing machine main body is fixedly connected with a data display and a drilling machine on both sides, and the inside of the balancing machine main body is provided with a driving device, characterized in that the output end of the driving device is fixedly connected with a rotating disc, and the top of the rotating disc is fixedly connected with a clamp bottom plate; a rotating structure is located on the top of the clamp bottom plate, and the rotating structure is connected with the clamp bottom plate, and the rotating structure and the output shaft of the driving device are in the same straight line; a supporting and extruding structure is located at the bottom of the rotating structure, the rotating structure is connected with the supporting and extruding structure, and the supporting and extruding structure is used for positioning and clamping the flywheel; a clamping structure is located on the rotating structure, and the rotating structure is connected with the clamping structure, and the clamping structure is used for limiting the supporting and extruding structure; further comprising a first connecting unit that the rotating structure is connected with the clamping structure, a second connecting unit that the rotating structure and the supporting and extruding structure are connected, and a third connecting unit that the clamping structure and the supporting and extruding structure are connected.

[0006] Optionally, the bottom of the rotating disc is fixedly connected with a scale disc, the clamp base disc is provided with a fixed hole corresponding to the rotating disc mounting hole, and the clamp base disc and the rotating disc are fixedly connected through bolts; a plurality of uniform counterweight holes are formed in the outer wall of the clamp base disc, and a counterweight column is fixedly connected to the counterweight hole.

[0007] Optionally, the rotating structure comprises a middle shaft pipe fixedly connected to the top of the clamp base disc, the bottom of the middle shaft pipe is fixedly connected with four fan-shaped blocks, every two adjacent fan-shaped blocks are distributed at an angle of 90°, the four fan-shaped blocks are spaced apart to form a cross-shaped rotating groove, and four uniformly distributed clamping grooves are formed in the outer wall of the middle shaft pipe, and the four clamping grooves are in communication with the rotating groove.

[0008] Optionally, the supporting and extruding structure comprises a first rotating rod rotatably connected to the inner wall of the clamping groove, the bottom end of the first rotating rod is fixedly connected with a supporting plate, the top end of the first rotating rod is rotatably connected with an extruding unit, and one end of the extruding unit is rotatably connected with an extruding plate.

[0009] Optionally, the first rotating rod is sequentially fixedly connected by an extruding section, a rotating section and a bearing section, the rotating section and the bearing section are at an angle of 160°, the extruding section and the rotating section are at an angle of 35°, the length of the bearing section is greater than that of the extruding section and the rotating section, and the bottom of the supporting plate is fixedly connected with a mounting sleeve.

[0010] Optionally, the second connecting unit comprises a second rotating shaft fixedly connected to one end of the rotating section, the inner wall of the clamping groove is provided with a rotating hole corresponding to the second rotating shaft, one end of the extruding section close to the rotating section is fixedly connected with a first rotating shaft, and the side wall of the fan-shaped block is provided with a guide groove corresponding to the path of the first rotating shaft.

[0011] Optionally, the extruding unit comprises a third rotating shaft rotatably connected to the top end of the extruding section, the outer wall of the third rotating shaft is fixedly connected with two extruding rods at an angle of 60°, and the top end of the extruding rod is fixedly connected with a connecting block; a embedding groove is formed in one side of the connecting block, a fourth rotating shaft is fixedly connected to the inner wall of the embedding groove, the extruding plate is rotatably connected to the connecting block through the fourth rotating shaft, and a protective pad is fixedly connected to one side of the extruding plate.

[0012] Optionally, the clamping structure comprises a cover plate located at the top of the middle shaft pipe, and the bottom of the cover plate is fixedly connected with an annular cylinder.

[0013] Optionally, the first connecting unit comprises four sliding strips fixedly connected to the bottom of the cover plate, and four sliding grooves are formed in the inner wall of the central shaft pipe, each of the sliding grooves is distributed at an angle of 45° between adjacent clamping grooves, and the sliding grooves are matched with the sliding strips.

[0014] Optionally, the third connecting unit comprises two extrusion columns located on one side of the extrusion plate, the length of the extrusion column fixedly located below the extrusion plate is greater than the length of the extrusion column fixedly located above the extrusion plate, the top end of each of the two extrusion columns is fixedly connected with a hemisphere, a first eccentric ball is connected to the outer surface wall of the annular cylinder at a position opposite to the hemisphere located above, a first baffle is fixedly connected to the top outer surface wall of the annular cylinder close to the first eccentric ball, four abutting rods are fixedly connected to the bottom of the cover plate at positions opposite to the extrusion columns located below, a second eccentric ball is connected to the outer side of the abutting rod at a position corresponding to the hemisphere, and a second baffle is fixedly connected to the outer side wall of the abutting rod close to the top of the second eccentric ball; the bottom of the annular cylinder is fixedly connected with a convex ring, the top end of the extrusion section is provided with a first limiting groove perpendicular to the surface of the clamp base plate, the outer surface wall of the third rotating shaft is provided with a second limiting groove matched with the first limiting groove, when the extrusion plate is in a vertical state, the second limiting groove is in communication with the first limiting groove, and the convex ring is matched with the first limiting groove and the second limiting groove.

[0015] Compared with the prior art, the present application has at least the following beneficial effects: In the above scheme, the support extrusion structure is provided, the manual pressure of the flywheel and the worker is used as a power source, the support extrusion structure is used to convert the manual pressure into horizontal clamping force, so that the flywheel inner wall is extruded and fixed, which conforms to the mechanical principle, and the fixing time and dismounting time of the flywheel can be greatly accelerated for the non-automatic balancing machine.

[0016] When the flywheel is extruded to the preset position, the extrusion plates have a consistent travel distance, the flywheel can be automatically centered when the flywheel is placed, and the axis of the flywheel is ensured to coincide with the axis of the central shaft pipe.

[0017] The clamping structure is provided, the support extrusion structure is limited by the clamping structure, the support extrusion structure is locked, and the support extrusion structure does not shake during rotation, so that the detection result is accurate. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the application and, together with the description, further serve to explain the principles of the application and to enable a person skilled in the relevant art to implement and use the application.

[0019] Figure 1 Fig. 1 is a schematic diagram of a three-dimensional structure of a dynamic balance testing machine for flywheel production; Figure 2 Fig. 2 is a schematic diagram of an assembled three-dimensional structure of a clamp chassis, a rotating structure, a supporting and extruding structure, and a clamping structure; Figure 3 Fig. 3 is a schematic diagram of an exploded three-dimensional structure of a clamp chassis, a rotating structure, a supporting and extruding structure, and a clamping structure; Figure 4 Fig. 4 is a schematic diagram of a cutaway three-dimensional structure of an assembled clamp chassis, a rotating structure, a supporting and extruding structure, and a clamping structure; Figure 5 Fig. 5 is a schematic diagram of a three-dimensional structure of a rotating structure; Figure 6 Fig. 6 is a schematic diagram of a multi-view three-dimensional structure of a supporting and extruding structure; Figure 7 Fig. 7 is a schematic diagram of a partial three-dimensional structure of a supporting and extruding structure; Figure 8 Fig. 8 is a schematic diagram of a multi-view three-dimensional structure of a clamping structure; Figure 9 Fig. 9 is a schematic diagram of a three-dimensional structure of a clamp chassis; Figure 4 Fig. 10 is a schematic diagram of a three-dimensional structure at point A in Fig. 9.

[0020] Reference signs: 1, balance machine main body; 2, data display; 3, drilling machine; 4, rotating disc; 41, dial; 5, clamp chassis; 51, bolt; 52, counterweight hole; 53, counterweight column; 6, rotating structure; 61, central shaft tube; 62, clamping groove; 63, sector block; 64, guide groove; 65, rotating groove; 66, sliding groove; 7, supporting and extruding structure; 71, first rotating rod; 711, extruding section; 7111, first limiting groove; 712, rotating section; 713, load-bearing section; 714, first rotating shaft; 715, second rotating shaft; 72, supporting flat plate; 721, mounting sleeve; 73, extruding unit; 731, third rotating shaft; 7311, second limiting groove; 732, extruding rod; 74, connecting block; 741, embedding groove; 742, fourth rotating shaft; 75, extruding column; 76, hemisphere; 77, extruding plate; 771, protective pad; 8, clamping structure; 81, cover plate; 82, annular cylinder; 83, sliding bar; 84, first baffle; 85, first eccentric ball; 86, abutting rod; 87, second baffle; 88, second eccentric ball.

[0021] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application to the specific structures, devices, and environments, and those skilled in the art can adjust or modify these devices and environments according to specific needs. DETAILED DESCRIPTION

[0022] The flywheel production dynamic balancing detection machine provided by the present application is described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0023] It should be noted that in the specification, "one embodiment", "an embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiment can include a specific feature, structure or characteristic, but not necessarily every embodiment includes the specific feature, structure or characteristic. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to implement such a feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0024] Generally, the terms can be understood at least in part from the context in which they are used. For example, depending at least in part upon the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular or can be used to describe combinations of features, structures or characteristics, in the plural, depending at least in part on the context. Still further, the term "based on" can be understood as not necessarily of a set of exclusive factors, but, alternatively, as allowing for existence of additional factors not necessarily explicitly described.

[0025] It can be understood that the meanings of "on", "above" and "over" in the present application should be interpreted in the broadest way, so that "on" not only means "directly on" something, but also includes the meaning of "on" something with intervening features or layers therebetween, and "above" or "over" not only means the meaning of "above" or "over" something, but also can include the meaning of "above" or "over" something without intervening features or layers therebetween.

[0026] In addition, spatially relative terms such as "under", "below", "lower", "over", "upper" and the like can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can be interpreted accordingly.

[0027] As Figures 1 to 9As shown, the flywheel production of the embodiment of the application provides a dynamic balance detection machine, including a balancing machine body 1, the top of the balancing machine body 1 is fixedly connected with a data display 2 and a drilling machine 3 on both sides respectively, the balancing machine body 1, the data display 2 and the drilling machine 3 are prior art, the inside of the balancing machine body 1 is provided with a driving device, the output end of the driving device is fixedly connected with a turntable 4, the top of the turntable 4 is fixedly connected with a clamp bottom plate 5, the driving device inside the balancing machine body 1 drives the rotation of the turntable 4 during work; a rotating structure 6 is located at the top of the clamp bottom plate 5, and the rotating structure 6 is connected with the clamp bottom plate 5, the output shaft of the rotating structure 6 and the driving device are in the same straight line; a supporting extrusion structure 7 is located at the bottom of the rotating structure 6, the rotating structure 6 is connected with the supporting extrusion structure 7, and the supporting extrusion structure 7 is used for positioning and clamping the flywheel; a clamping structure 8 is located on the rotating structure 6, and the rotating structure 6 is connected with the clamping structure 8, and the clamping structure 8 is used for limiting the supporting extrusion structure 7; further comprising a first connecting unit connected with the rotating structure 6 and the clamping structure 8, a second connecting unit connected with the rotating structure 6 and the supporting extrusion structure 7, and a third connecting unit connected with the clamping structure 8 and the supporting extrusion structure 7.

[0028] When the flywheel needs to be balanced, the flywheel is placed on the supporting extrusion structure 7, the supporting extrusion structure 7 extrudes and fixes the inner wall of the inner circle of the flywheel by using the gravity of the flywheel and the pressing force of the worker, when the flywheel is fixed by the supporting extrusion structure 7, the supporting extrusion structure 7 is limited by the clamping structure 8, so as to lock the supporting extrusion structure 7, avoiding the supporting extrusion structure 7 from shaking during rotation, resulting in inaccurate detection results.

[0029] As shown in the figure, Figures 1 to 5 The bottom of the turntable 4 is fixedly connected with a scale disc 41, the scale disc 41 is used to provide the drilling angle during subsequent debugging, the clamp bottom plate 5 is provided with a fixed hole corresponding to the installation hole position of the turntable 4, and the clamp bottom plate 5 and the turntable 4 are fixed through the bolts 51; a plurality of uniform counterweight holes 52 are formed in the outer wall of the clamp bottom plate 5, the counterweight holes 52 are provided with 360, corresponding to 360°, the counterweight holes 52 are fixedly connected with counterweight columns 53, the counterweight columns 53 are threaded rods with one end matched with the counterweight holes 52, and the other end is provided with a hole matched with the threaded rod, so that a plurality of counterweight columns 53 are fixedly connected, and each counterweight column 53 weighs 1g. When the counterweight columns 53 are counterweighted, the counterweight columns 53 will not fall off due to high-speed rotation of the turntable 4.

[0030] As shown in the figure, Figure 2 , Figure 3 and Figure 5As shown, the conversion structure 6 includes a central shaft pipe 61 fixedly connected to the top of the clamp chassis 5, and the bottom of the central shaft pipe 61 is fixedly connected with four sector blocks 63. The four sector blocks 63 and the central shaft pipe 61 are fixed with the clamp chassis 5, so that the central shaft pipe 61 is more stable during rotation. At the same time, the sector blocks 63 can limit the rotation path of the supporting and extruding structure 7, increase the accuracy of the supporting and extruding structure 7 during work, and the sector blocks 63 can assist the clamping structure 8 to position the supporting and extruding structure 7 during rotation of the central shaft pipe 61, so as to avoid shaking. Every two adjacent sector blocks 63 are distributed at an angle of 90°, and the four sector blocks 63 are spaced apart to form a cross-shaped rotation groove 65. The outer wall of the central shaft pipe 61 is provided with four evenly distributed clamping grooves 62, and the four clamping grooves 62 are in communication with the rotation groove 65. The rotation groove 65 and the clamping groove 62 cooperate to provide an installation position and a path for the supporting and extruding structure 7.

[0031] As Figures 3 to 7As shown, the support extrusion structure 7 includes a first rotating rod 71 rotatably connected to the inner wall of the clamping groove 62, the first rotating rod 71 is sequentially fixedly connected by an extrusion section 711, a rotating section 712 and a bearing section 713, the rotating section 712 and the bearing section 713 form a 160° angle, the rotating section 712 and the extrusion section 711 form a 35° angle, the length of the bearing section 713 is greater than the length of the extrusion section 711 and the rotating section 712, the second connecting unit includes a second rotating shaft 715 fixedly connected to one end of the rotating section 712, the inner wall of the rotating hole corresponding to the second rotating shaft 715 is provided in the inner wall of the clamping groove 62, the outer wall of the second rotating shaft 715 is connected with a limiting strip parallel to the bearing section 713, a limiting strip groove corresponding to the limiting strip is provided in the inner wall of the rotating hole corresponding to the limiting strip, a stopper is fixedly connected to the inner wall of the limiting strip groove corresponding to the clamping base plate 5, so that when the first rotating rod 71 rotates to a position parallel to the clamping base plate 5, the limiting strip stops moving under the limiting of the stopper, so that when the bearing section 713 rotates to be parallel to the clamping base plate 5, it is the preset position of the flywheel pressing down, one end of the extrusion section 711 close to the rotating section 712 is fixedly connected with a first rotating shaft 714, wherein the first rotating rod 71, the second rotating shaft 715 and the first rotating shaft 714 are made of high-quality alloy steel and are subjected to quenching heat treatment to improve wear resistance and strength, the sidewall of the sector block 63 is provided with a guide groove 64 corresponding to the path of the first rotating shaft 714, the diameter of the first rotating shaft 714 is consistent with the width of the guide groove 64, and the first rotating shaft 714 will not appear transverse displacement when sliding in the guide groove 64, the bottom end of the first rotating rod 71 is fixedly connected with a support flat plate 72, the bottom of the support flat plate 72 is fixedly connected with a mounting sleeve 721, the mounting sleeve 721 is sleeved and fixed on one end of the bearing section 713, the support flat plate 72 is mounted on one end of the bearing section 713 through the mounting sleeve 721, so that the support flat plate 72 can be disassembled, and the support flat plate 72 can be replaced at any time when it does not meet the standard, the top end of the first rotating rod 71 is rotatably connected with an extrusion unit 73, one end of the extrusion unit 73 is rotatably connected with an extrusion plate 77, the extrusion unit 73 includes a third rotating shaft 731 rotatably connected to the top end of the extrusion section 711, the outer wall of the third rotating shaft 731 is fixedly connected with two extrusion rods 732 forming a 60° angle, the top end of the extrusion rod 732 is fixedly connected with a connecting block 74; one side of the connecting block 74 is provided with an embedded groove 741, the inner wall of the embedded groove 741 is fixedly connected with a fourth rotating shaft 742, the extrusion plate 77 is rotatably connected with the connecting block 74 through the fourth rotating shaft 742, one side of the extrusion plate 77 is fixedly connected with a protective pad 771, the inner wall of the flywheel can be protected through the protective pad 771, avoiding the problem that the extrusion plate 77 contacts and extrudes the inner wall of the flywheel, causing weak deformation, by adjusting the angle between the two extrusion rods 732, the path distance of the extrusion plate 77 can be adjusted, when the user needs to detect the balance of the flywheel with other inner diameter, the extrusion unit 73 can be replaced to realize the fixation of the flywheel with different inner diameter.

[0032] When the flywheel is pressed on the four support plates 72, the support plates 72 will conduct the pressure to the bearing section 713, when the bearing section 713 is moved downward under the pressure, it rotates in the rotating hole through the second rotating shaft 715, the rotating bearing section 713 drives the rotating section 712 and the extrusion section 711 to move in the opposite direction, since the rotating section 712 and the extrusion section 711 form a 35° angle, the extrusion section 711 will drive the extrusion plate 77 connected to the extrusion unit 73 to move towards the inner wall of the flywheel, until the flywheel is pressed to the preset position, the four extrusion plates 77 just extrude and fix the inner wall of the flywheel, so as to limit and fix the flywheel, the flywheel is pressed on the support plates 72 by its own gravity and the pressing of the worker, and is locked and limited by the four extrusion plates 77, since the four first rotating rods 71 are uniformly distributed, when the flywheel is extruded to the preset position, the path distance of the extrusion plate 77 is consistent, which can automatically center the flywheel when placing the flywheel, and ensures that the center of the flywheel is located on the axis of the central shaft pipe 61.

[0033] As shown in Figure 4 , Figure 5 and Figures 7 to 9 , the clamping structure 8 includes a cover plate 81 located at the top of the central shaft pipe 61, through which the worker can conveniently insert and pull out the clamping structure 8, the bottom of the cover plate 81 is fixedly connected with an annular barrel 82; the first connecting unit includes four slide bars 83 fixedly connected to the bottom of the cover plate 81 and uniformly distributed, the inner wall of the central shaft pipe 61 is provided with four uniformly distributed slide grooves 66, each slide groove 66 and the adjacent clamping groove 62 form a 45° distribution, the slide groove 66 is matched with the slide bar 83, when the clamping structure 8 is installed on the central shaft pipe 61, the four slide bars 83 below the cover plate 81 are inserted into the slide grooves 66 on the central shaft pipe 61 correspondingly.

[0034] The third connecting unit comprises two extrusion columns 75 located on one side of the extrusion plate 77, the length of the extrusion column 75 fixed below the extrusion plate 77 is greater than that of the extrusion column 75 fixed above the extrusion plate 77, the top end of each of the two extrusion columns 75 is fixedly connected with a hemispherical body 76, the outer surface wall of the annular cylinder 82 is connected with a first eccentric ball 85 at a position opposite to the upper hemispherical body 76, the top outer surface wall of the annular cylinder 82 close to the first eccentric ball 85 is fixedly connected with a first baffle 84, the bottom of the cover plate 81 is fixedly connected with four abutting rods 86 at positions opposite to the lower extrusion columns 75, the outer side of the abutting rod 86 is connected with a second eccentric ball 88 at a position corresponding to the hemispherical body 76, the outer side wall of the abutting rod 86 close to the top of the second eccentric ball 88 is fixedly connected with a second baffle 87, wherein the first baffle 84 and the second baffle 87 are consistent in structure and size, the first eccentric ball 85 and the second eccentric ball 88 are consistent in structure and size, the first baffle 84 and the hemispherical body 76 can limit the first eccentric ball 85, the hemispherical body 76 is a hollow spherical body structure, and the diameter of the spherical body structure is consistent with the diameter of the first eccentric ball 85, the hemispherical body 76 is provided with an opening of 1 / 3 of the spherical body towards the first eccentric ball 85, so that the first eccentric ball 85 can smoothly enter the inside of the hemispherical body 76, and the hemispherical body 76 provides support to the bottom and side surface of the first eccentric ball 85; the bottom of the annular cylinder 82 is fixedly connected with a convex ring, the top end of the extrusion section 711 is provided with a first limiting groove 7111 perpendicular to the surface of the clamp bottom disc 5, the outer surface wall of the third rotating shaft 731 is provided with a second limiting groove 7311 matched with the first limiting groove 7111, when the extrusion plate 77 is in a vertical state, the second limiting groove 7311 is in communication with the first limiting groove 7111, and the convex ring is matched with the first limiting groove 7111 and the second limiting groove 7311.

[0035] When the flywheel is limited and fixed by the supporting extrusion structure 7, the second limiting groove 7311 is in communication with the first limiting groove 7111, and the second limiting groove 7311 and the first limiting groove 7111 are opposite to the annular cylinder 82, the four sliding strips 83 on the cover plate 81 are inserted into the sliding groove 66, when the sliding strip 83 is inserted, the bottom of the convex ring of the annular cylinder 82 is clamped into the second limiting groove 7311 and the first limiting groove 7111, at the same time, the first eccentric ball 85 on the surface of the annular cylinder 82 is clamped into the upper hemispherical body 76, and the second eccentric ball 88 on the surface of the abutting rod 86 is clamped into the lower hemispherical body 76, the first eccentric ball 85 and the second eccentric ball 88 provide extrusion to the extrusion column 75, and when the annular cylinder 82 rotates with the central shaft pipe 61, the first eccentric ball 85 and the second eccentric ball 88 generate a biasing force outward during rotation, so that the extrusion column 75 is extruded by the biasing force, so that the extrusion force of the extrusion plate 77 on the inner wall of the flywheel is increased during balance detection, and the flywheel is more stable during detection.

[0036] The working principle of the technical scheme provided by the application is as follows: when the flywheel needs to be balanced, the flywheel is placed on the supporting extrusion structure 7, when the flywheel is pressed on the four supporting plates 72, the supporting plates 72 will conduct the pressure to the bearing section 713, when the bearing section 713 is moved downward under the pressure, the bearing section 713 rotates in the rotating hole through the second rotating shaft 715, the rotating section 712 and the extrusion section 711 are displaced in the opposite direction, since the rotating section 712 and the extrusion section 711 form a 35° angle, the extrusion section 711 will drive the extrusion plates 77 connected to the extrusion units 73 to move towards the inner wall of the flywheel, until the flywheel is pressed to the preset position, the four extrusion plates 77 just extrude and fix the inner wall of the flywheel, so as to limit and fix the flywheel, the flywheel is pressed on the supporting plates 72 by its own gravity and the pressing of the worker, and is locked and limited by the four extrusion plates 77.

[0037] When the supporting extrusion structure 7 limits and fixes the flywheel, the second limiting groove 7311 is in communication with the first limiting groove 7111, the second limiting groove 7311 and the first limiting groove 7111 are opposite to the annular cylinder 82, the four slide bars 83 on the cover plate 81 are inserted into the slide grooves 66, when the slide bars 83 are inserted, the convex ring fixed at the bottom of the annular cylinder 82 is clamped into the second limiting groove 7311 and the first limiting groove 7111, the first eccentric ball 85 on the surface of the annular cylinder 82 is clamped into the upper hemisphere 76, the second eccentric ball 88 on the surface of the stopper 86 is clamped into the lower hemisphere 76, the first eccentric ball 85 and the second eccentric ball 88 provide extrusion to the extrusion column 75, and when the annular cylinder 82 rotates with the central shaft pipe 61, the first eccentric ball 85 and the second eccentric ball 88 will generate a deviation force outward during rotation, so as to extrude the extrusion column 75 through the deviation force, so that the extrusion force of the extrusion plates 77 on the inner wall of the flywheel is increased during the balance detection, and the flywheel is more stable during the detection.

[0038] The application covers any substitution, modification, equivalent method and scheme made on the essence and scope of the application. In order to make the public have a thorough understanding of the application, specific details are described in the following preferred embodiments of the application, and the application can also be completely understood without the description of these details for those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the application, well-known methods, processes, flows, elements and circuits are not described in detail.

[0039] The above is only the preferred embodiment of the application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principle of the application, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the application.

Claims

1. A dynamic balancing testing machine for flywheel production, comprising a balancing machine body, wherein a data display and a drilling machine are fixedly connected to the top two sides of the balancing machine body respectively, and a drive device is provided inside the balancing machine body, characterized in that, The output end of the drive device is fixedly connected to a turntable, and the top of the turntable is fixedly connected to a clamp base. A transfer structure is located on top of the fixture chassis and is connected to the fixture chassis. The transfer structure and the output shaft of the drive device are on the same straight line. A supporting extrusion structure is located at the bottom of the transfer structure, and the transfer structure is connected to the supporting extrusion structure. The supporting extrusion structure is used to position and clamp the flywheel. A snap-fit ​​structure is located on the transfer structure, and the transfer structure is connected to the snap-fit ​​structure. The snap-fit ​​structure is used to limit the position of the support extrusion structure. It also includes a first connecting unit that connects the transfer structure to the snap-fit ​​structure, a second connecting unit that connects the transfer structure to the support extrusion structure, and a third connecting unit that connects the snap-fit ​​structure to the support extrusion structure.

2. The dynamic balancing testing machine for flywheel production according to claim 1, characterized in that, A scale is fixedly connected to the bottom of the turntable, and the fixture base is provided with a corresponding fixing hole at the position of the mounting hole of the turntable. The fixture base and the turntable are fixed together by bolts. The outer wall of the clamp chassis has several uniform counterweight holes, and counterweight columns are fixedly connected to the counterweight holes.

3. The dynamic balancing testing machine for flywheel production according to claim 1, characterized in that, The transfer structure includes a central tube fixedly connected to the top of the clamp chassis. Four sector blocks are fixedly connected to the bottom of the central tube. Each pair of adjacent sector blocks are distributed at 90°. A cross-shaped rotating groove is spaced between the four sector blocks. Four evenly distributed clamping grooves are opened on the outer wall of the central tube. All four clamping grooves are connected to the rotating grooves.

4. The dynamic balancing testing machine for flywheel production according to claim 3, characterized in that, The supporting extrusion structure includes a first rotating rod rotatably connected to the inner wall of the clamping groove. A supporting plate is fixedly connected to the bottom end of the first rotating rod, and an extrusion unit is rotatably connected to the top end of the first rotating rod. An extrusion plate is rotatably connected to one end of the extrusion unit.

5. The dynamic balancing testing machine for flywheel production according to claim 4, characterized in that, The first rotating rod is formed by a pressing section, a rotating section and a load-bearing section fixedly connected in sequence. The rotating section and the load-bearing section form a 160° angle, and the pressing section and the rotating section form a 35° angle. The length of the load-bearing section is greater than the lengths of the pressing section and the rotating section. An installation sleeve is fixedly connected to the bottom of the support plate, and the installation sleeve is fitted and fixed to one end of the load-bearing section.

6. The dynamic balancing testing machine for flywheel production according to claim 5, characterized in that, The second connecting unit includes a second rotating shaft fixedly connected to one end of the rotating section. The inner wall of the clamping groove is provided with a rotating hole that matches the position of the second rotating shaft. The end of the extrusion section near the rotating section is fixedly connected to a first rotating shaft. The side wall of the fan-shaped block is provided with a guide groove that matches the path of the first rotating shaft.

7. The dynamic balancing testing machine for flywheel production according to claim 5, characterized in that, The extrusion unit includes a third rotating shaft rotatably connected to the top of the extrusion section. Two extrusion rods with a 60° included angle are fixedly connected to the outer wall of the third rotating shaft. A connecting block is fixedly connected to the top of each extrusion rod. An embedding groove is provided on one side of the connecting block, and a fourth rotating shaft is fixedly connected to the inner wall of the embedding groove. The extrusion plate is rotatably connected to the connecting block through the fourth rotating shaft, and a protective pad is fixedly connected to one side of the extrusion plate.

8. The dynamic balancing testing machine for flywheel production according to claim 7, characterized in that, The snap-fit ​​structure includes a cover plate located at the top of the central tube, and an annular cylinder is fixedly connected to the bottom of the cover plate.

9. The dynamic balancing testing machine for flywheel production according to claim 8, characterized in that, The first connecting unit includes four slide bars that are fixedly connected to the bottom of the cover plate and are evenly distributed. The inner wall of the central tube is provided with four evenly distributed slide grooves. Each slide groove is distributed at a 45° angle to the adjacent clamping groove, and the slide groove is adapted to the slide bar.

10. The dynamic balancing testing machine for flywheel production according to claim 9, characterized in that, The third connecting unit includes two extrusion columns located on one side of the extrusion plate. The length of the extrusion column fixed below the extrusion plate is greater than the length of the extrusion column fixed above the extrusion plate. A hemisphere is fixedly connected to the top of each of the two extrusion columns. A first eccentric ball is connected to the outer wall of the annular cylinder at a position opposite to the upper hemisphere. A first baffle is fixedly connected to the top outer wall of the annular cylinder near the first eccentric ball. Four abutments are fixedly connected to the bottom of the cover plate at a position opposite to the lower extrusion column. A second eccentric ball is connected to the outer side of the abutment at a position corresponding to the hemisphere. A second baffle is fixedly connected to the outer wall of the abutment near the top of the second eccentric ball. The bottom of the annular cylinder is fixedly connected to a convex ring, the top of the extrusion section is provided with a first limiting groove perpendicular to the surface of the clamp base, the outer wall of the third rotating shaft is provided with a second limiting groove that matches the first limiting groove, when the extrusion plate is in a vertical state, the second limiting groove is connected to the first limiting groove, and the convex ring is adapted to the first limiting groove and the second limiting groove.

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