Dynamic balance clamp of flywheel

Abstract

The utility model relates to the technical field of flywheel milling and drilling clamp production, in particular to a dynamic balance clamp of a flywheel, which comprises a mounting plate, a mounting disc, a chuck, an equal-height cushion block and an adjusting device, the adjusting device comprises a moving plate, an adjusting plate, a driving component, an auxiliary component and a fixing component, and the moving plate is slidably connected with the equal-height cushion block. The adjusting plate is fixedly connected with the moving plate, the driving assembly is arranged on the equal-height cushion block, and in the machining process of flywheels of different heights, the driving assembly is rotated, so that the adjusting plate moves in the vertical direction in the equal-height cushion block under the meshing action of the adjusting plate and the driving assembly, and therefore the adjusting plate drives the moving plate to move; the depth of the moving plate in the equal-height cushion block is adjusted, so that the relative distance between the moving plate and the equal-height cushion block is adjusted, flywheel parts are supported through the moving plate, flywheels of different heights can be adapted, the working efficiency is improved, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of flywheel milling and drilling fixture production, in particular to a flywheel dynamic balancing fixture. Background Art

[0002] At present, when processing the dynamic balance of a flywheel, it is necessary to use a fixture to perform a dynamic balance test after clamping it. During the clamping process of the flywheel, the position accuracy of the connecting hole is required to be high, and the flywheel cannot be effectively tightened and clamped, thereby affecting the processing effect of the flywheel.

[0003] Prior art CN216503635U discloses a gapless positioning and clamping flywheel milling and drilling fixture, comprising a mounting plate, a groove is provided on the top of the mounting plate, a boss is clamped in the groove, a mounting plate is fixedly connected to the top of the boss, a chuck is fixedly connected to the top of the mounting plate, a conical column is fixedly connected to the top of the chuck, the top of the chuck and the top of the conical column are both provided with the same threaded hole, a first threaded rod is threadedly connected in the threaded hole, a second threaded rod is fixedly connected to the top of the first threaded rod, a tension sleeve is sleeved on the circumferential outer wall of the conical column, a gasket and a nut are threadedly sleeved on the outer wall of the second threaded rod above the tension sleeve from bottom to top, and a plurality of The notches and the perforations are connected, and the notches are cross-distributed up and down. When in use, the nut is screwed to make the gasket drive the tensioning sleeve to move downward, so that the inner taper of the tensioning sleeve fits with the conical column, and then the tensioning sleeve continues to be pressed downward, and the conical column slowly expands the tensioning sleeve, thereby expanding the workpiece from the inner hole of the workpiece, thereby effectively fastening and clamping the flywheel, and a plurality of equal-height pads of the same height are provided on the mounting plate. The setting of the equal-height pads can avoid the phenomenon that the holes of the parts are not perpendicular to the reference plane due to height errors, and when parts of different heights need to be processed, the corresponding equal-height pads can be replaced, so that a set of tooling can adapt to the processing of different parts.

[0004] However, using the above method, the contour blocks are fixed on the mounting plate, and the contour blocks need to be replaced when processing flywheels of different heights, resulting in the need to equip a variety of contour blocks of different heights during processing, which is troublesome to install and disassemble, reduces work efficiency, and increases costs. Utility Model Content

[0005] The utility model aims to provide a dynamic balancing fixture for a flywheel, which can adjust the heights of equal-height pads during the processing of flywheels of different heights, so that the equal-height pads can adapt to flywheels of different heights, thereby improving work efficiency and reducing costs.

[0006] To achieve the above-mentioned purpose, the utility model provides a dynamic balancing fixture for a flywheel, comprising a mounting plate, a mounting disc, a chuck and a shim block of equal height, wherein the mounting disc is arranged on the mounting plate, the chuck is fixedly connected to the mounting disc and is located on one side of the mounting disc, the shim block of equal height is fixedly connected to the mounting plate and is located on one side of the mounting plate, and further comprises an adjusting device;

[0007] The adjusting device includes a moving plate, an adjusting plate, a driving assembly, an auxiliary assembly and a fixed assembly. The moving plate is slidably connected to the contour pad and is located on one side of the contour pad. The adjusting plate is fixedly connected to the moving plate and is located on one side of the moving plate. The driving assembly is arranged on the contour pad. The auxiliary assembly is respectively arranged on the adjusting plate and the contour pad. The fixed assembly is arranged on the contour pad.

[0008] Wherein, the driving assembly includes a driving rod and a rotating block, the driving rod is rotatably connected to the equal-height pad and meshes with the adjustment plate; the rotating block is fixedly connected to the driving rod and rotatably connected to the equal-height pad.

[0009] Wherein, the driving rod is provided with driving teeth, and the driving teeth are located on the outer surface of the driving rod; the adjusting plate is provided with meshing teeth, and the meshing teeth are meshed with the driving teeth.

[0010] Among them, the auxiliary component includes a limit plate and a protective plate, the limit plate is fixedly connected to the adjustment plate and is located on one side of the adjustment plate; the protective plate is fixedly connected to the equal-height pad and is located on the side of the equal-height pad away from the limit plate.

[0011] Wherein, the fixing assembly includes a locking screw and a positioning nut, the locking screw is threadedly connected to the equal-height pad and abuts against the movable plate; the positioning nut is threadedly connected to the locking screw and abuts against the equal-height pad.

[0012] The utility model discloses a dynamic balancing fixture for a flywheel, comprising a mounting plate, a mounting disk, a chuck, an equal-height pad and an adjusting device, wherein the adjusting device comprises a movable plate, an adjusting plate, a driving assembly, an auxiliary assembly and a fixing assembly. During the processing of flywheels of different heights, the driving assembly is rotated so that the adjusting plate moves vertically inside the equal-height pad under the meshing action with the driving assembly, so that the adjusting plate drives the movable plate to move, so that the depth of the movable plate in the equal-height pad is adjusted, so that the relative distance between the movable plate and the equal-height pad is adjusted, and the flywheel parts are supported by the movable plate, so that flywheels of different heights can be adapted, thereby improving work efficiency and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of a dynamic balancing fixture for a flywheel according to the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the regulating device of the first embodiment of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the auxiliary components of the first embodiment of the utility model.

[0017] Figure 4 It is a right sectional view of the equal height pad of the first embodiment of the utility model.

[0018] Figure 5 It is a schematic structural diagram of the driving rod of the first embodiment of the utility model.

[0019] Figure 6 It is a structural schematic diagram of a fixing assembly of the second embodiment of the utility model.

[0020] In the figure: 101-mounting plate, 102-mounting plate, 103-chuck, 104-equal height pad, 105-moving plate, 106-adjusting plate, 107-driving rod, 108-rotating block, 109-driving teeth, 110-meshing teeth, 111-limiting plate, 112-protective plate, 201-locking screw, 202-positioning nut. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0022] The first embodiment of the present application is:

[0023] See also Figures 1 to 5 ,in Figure 1 This is a schematic diagram of the overall structure of the flywheel dynamic balancing fixture. Figure 2 is a schematic diagram of the structure of the regulating device. Figure 3 is a schematic diagram of the structure of the auxiliary components. Figure 4 This is the right section view of the equal height pad. Figure 5The utility model provides a dynamic balancing fixture for a flywheel, comprising a mounting plate 101, a mounting disk 102, a chuck 103, a balancing pad 104 and an adjusting device, wherein the adjusting device comprises a moving plate 105, an adjusting plate 106, a driving assembly, an auxiliary assembly and a fixing assembly, wherein the driving assembly comprises a driving rod 107 and a rotating block 108, wherein the driving rod 107 has driving teeth 109, wherein the adjusting plate 106 has meshing teeth 110, and wherein the auxiliary assembly comprises a limiting plate 111 and a protective plate 112. The above-mentioned scheme solves the problem that the contour blocks 104 are fixedly set on the mounting plate 101. When processing flywheels of different heights, the contour blocks 104 need to be replaced, resulting in the need to equip the contour blocks 104 of various heights during processing, which makes installation and disassembly troublesome, reduces work efficiency, and increases costs. It can be understood that the above-mentioned scheme can be used to enable the heights of the contour blocks 104 to be adjusted during the processing of flywheels of different heights, so that the contour blocks 104 can be adapted to flywheels of different heights, thereby improving work efficiency and reducing costs. It can also be used to enable the movable plate 105 and the contour blocks 104 to maintain a relatively stable state after the position of the movable plate 105 on the contour blocks 104 is adjusted.

[0024] According to the present specific embodiment, the mounting disk 102 is arranged on the mounting plate 101, the chuck 103 is fixedly connected to the mounting disk 102 and is located on one side of the mounting disk 102, the equal height pad 104 is fixedly connected to the mounting plate 101 and is located on one side of the mounting plate 101, the top of the mounting plate 101 is provided with a groove, a boss is clamped in the groove, the top of the boss is fixedly connected to the mounting disk 102, the top of the mounting disk 102 is fixedly connected to the chuck 103, the top of the chuck 103 is fixedly connected to a conical column, the top of the chuck 103 and the top of the conical column are both provided with the same threaded hole, the threaded hole is threadedly connected to a first threaded rod, the top of the first threaded rod is fixedly connected to a second threaded rod, and the conical A tension sleeve is sleeved on the circumferential outer wall of the column, and a gasket and a nut are threadedly sleeved on the outer wall of the second threaded rod above the tension sleeve from bottom to top. A plurality of notches and a plurality of through holes are provided on the circumferential outer wall of the tension sleeve, and the notches are connected with the through holes, and the notches are cross-distributed up and down. When in use, the gasket drives the tension sleeve to move downward by screwing the nut, so that the inner taper of the tension sleeve fits with the conical column, and then the tension sleeve continues to be pressed downward, and the conical column slowly expands the tension sleeve, thereby expanding the workpiece from the inner hole of the workpiece, thereby effectively tightening and clamping the flywheel, and a plurality of equal-height pads 104 of the same height are provided on the mounting plate 101. The setting of the equal-height pads 104 can avoid the phenomenon that the hole of the part is not perpendicular to the reference plane due to height error, thereby improving the processing accuracy.

[0025] The movable plate 105 is slidably connected to the contour pad 104 and is located on one side of the contour pad 104. The adjustment plate 106 is fixedly connected to the movable plate 105 and is located on one side of the movable plate 105. The driving component is arranged on the contour pad 104. The auxiliary components are respectively arranged on the adjustment plate 106 and the contour pad 104. The fixed component is arranged on the contour pad 104. The top of the contour pad 104 has a rectangular opening, and the rectangular opening extends toward the inside of the contour pad 104 to form a mounting groove. The movable plate 105 is located in the mounting groove. The adjusting plate 106 is welded on the right side of the equilateral pad 104, and the cross-sectional size of the adjusting plate 106 is adapted to the cross-sectional size of the moving plate 105. The driving component is arranged on the front side of the outer surface of the equilateral pad 104, and the driving component passes through the front side of the equilateral pad 104 to the inside of the equilateral pad 104, and is meshed and connected with the adjusting plate 106, so that when the driving component is rotated, the driving component can drive the adjusting plate 106 to drive the moving plate 105 to move up and down in the equilateral pad 104 under the meshing action, so that the moving plate 105 in the equilateral pad 104 can be moved up and down. The depth can be adjusted so that the movable plate 105 supports the flywheel, so as to adapt to flywheel parts of different heights. The auxiliary components are respectively arranged on the adjusting plate 106 and the equal-height pad 104. The setting of the auxiliary components can prevent the movable plate 105 from being separated from the equal-height pad 104, and can make the upper surface of the equal-height pad 104 more beautiful. The fixing component is arranged on the equal-height pad 104. The setting of the fixing component can make the movable plate 105 maintain a stable state after the position of the movable plate 105 on the equal-height pad 104 is adjusted, so as to adjust the flywheel parts. For support, during the processing of flywheels of different heights, the driving component is rotated so that the adjustment plate 106 moves vertically inside the equal-height pad 104 under the meshing action with the driving component, so that the adjustment plate 106 drives the moving plate 105 to move, so that the depth of the moving plate 105 in the equal-height pad 104 is adjusted, so that the relative distance between the moving plate 105 and the equal-height pad 104 is adjusted, and the flywheel parts are supported by the moving plate 105, so that it can adapt to flywheels of different heights, improve work efficiency and reduce costs.

[0026] Secondly, the driving rod 107 is rotatably connected to the contour pad 104 and meshes with the adjusting plate 106; the rotating block 108 is fixedly connected to the driving rod 107 and rotatably connected to the contour pad 104; the driving teeth 109 are located on the outer surface of the driving rod 107; the meshing teeth 110 mesh with the driving teeth 109, the driving rod 107 is located in the contour pad 104, one end of the driving rod 107 rotates inside the contour pad 104 through a bearing, the other end of the driving rod 107 passes through the front side of the contour pad 104 and is welded to the rotating block 108, the rotating block 108 rotates on the contour pad 104 through a slide, so that when the rotating block 108 is rotated, It is capable of driving the driving rod 107 to rotate synchronously. The outer surface of the driving rod 107 is provided with driving teeth 109. The side of the adjusting plate 106 close to the driving rod 107 is provided with meshing teeth 110. Since the driving teeth 109 are meshed with the meshing teeth 110, when the driving rod 107 is rotated, the adjusting plate 106 can move vertically in the equal-height pad 104 under the meshing action of the meshing teeth 110 and the driving teeth 109, so that the adjusting plate 106 drives the moving plate 105 to move, thereby adjusting the distance between the moving plate 105 and the equal-height pad 104, so that the parts are supported by the moving plate 105, so that flywheel parts of different heights can be adapted.

[0027] At the same time, the limit plate 111 is fixedly connected to the adjustment plate 106 and is located on one side of the adjustment plate 106; the protective plate 112 is fixedly connected to the equal height pad 104 and is located on the side of the equal height pad 104 away from the limit plate 111. The limit plate 111 is welded to the bottom right end of the adjustment plate 106. The limit plate 111 is located directly below the driving rod 107. The setting of the limit plate 111 allows the bottom end of the adjustment plate 106 to move to the driving rod 1 07, under the limiting action of the limit plate 111, the adjustment plate 106 can be prevented from separating from the driving rod 107, thereby preventing the movable plate 105 from separating from the equal-height pad 104, which is convenient for use. The protective plate 112 is welded to the right side of the rectangular opening on the upper surface of the equal-height pad 104. The protective plate 112 covers part of the opening of the equal-height pad 104, so as to shield the driving rod 107 and make the equal-height pad 104 look more beautiful.

[0028] When using a dynamic balancing fixture for a flywheel of the present embodiment, during the processing of flywheels of different heights, the rotating block 108 is rotated so that the rotating block 108 drives the driving rod 107 to rotate synchronously, so that the adjusting plate 106 moves vertically in the equal-height pad 104 under the meshing action of the meshing teeth 110 and the driving teeth 109, so that the adjusting plate 106 drives the moving plate 105 to move, so that the adjusting plate 106 moves vertically inside the equal-height pad 104 under the meshing action with the driving assembly, thereby adjusting the relative distance between the moving plate 105 and the equal-height pad 104, and supporting the flywheel parts through the moving plate 105, so that it can adapt to flywheels of different heights, improve work efficiency and reduce costs.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 6 , Figure 6 2 is a schematic diagram of the structure of the fixing assembly of the second embodiment. The fixing assembly of this embodiment includes a locking screw 201 and a locking screw 202 .

[0031] According to this specific embodiment, the locking screw 201 is threadedly connected to the contour pad 104 and abuts against the movable plate 105; the locking screw 202 is threadedly connected to the locking screw 201 and abuts against the contour pad 104. The locking screw 201 is arranged at the top of the left center of the outer surface of the contour pad 104, and the locking screw 201 passes through the left side of the contour pad 104. The locking screw 202 is arranged on the locking screw 201. After adjusting the position of the movable plate 105, the locking screw 202 is rotated so that the locking screw 202 moves toward the direction of the contour pad 104. The locking screw 202 moves until it abuts against the equal-height pad 104. At this time, the locking screw 202 is continued to be rotated. Since a ball is provided at the threaded connection between the locking screw 202 and the locking screw 201, the locking screw 201 can move toward the direction of the movable plate 105 under the thread drive of the locking screw 202 until the locking screw 201 abuts against the movable plate 105. At this time, the movable plate 105 maintains a stable state on the equal-height pad 104, so that the flywheel parts can be supported by the movable plate 105. There is no need to replace the equal-height pads 104 of different heights, and the operation is simple.

[0032] When using a dynamic balancing fixture for a flywheel of the present embodiment, after adjusting the position of the movable plate 105, the locking screw 202 is rotated to make the locking screw 202 move toward the direction of the equal height pad 104 until the locking screw 202 abuts against the equal height pad 104. At this time, the locking screw 202 is continued to be rotated. Since a ball is provided at the threaded connection between the locking screw 202 and the locking screw 201, the locking screw 201 can move toward the direction of the movable plate 105 under the threaded drive of rotating the locking screw 202 until the locking screw 201 abuts against the movable plate 105. At this time, the movable plate 105 maintains a stable state on the equal height pad 104, so that the flywheel parts can be supported by the movable plate 105, and there is no need to replace the equal height pads 104 of different heights, which is easy to operate.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A dynamic balancing fixture for a flywheel, comprising a mounting plate, a mounting disc, a chuck and a shim block of equal height, wherein the mounting disc is arranged on the mounting plate, the chuck is fixedly connected to the mounting disc and is located on one side of the mounting disc, the shim block of equal height is fixedly connected to the mounting plate and is located on one side of the mounting plate, and characterized in that: Also includes an adjustment device; The adjusting device includes a moving plate, an adjusting plate, a driving assembly, an auxiliary assembly and a fixed assembly. The moving plate is slidably connected to the contour pad and is located on one side of the contour pad. The adjusting plate is fixedly connected to the moving plate and is located on one side of the moving plate. The driving assembly is arranged on the contour pad. The auxiliary assembly is respectively arranged on the adjusting plate and the contour pad. The fixed assembly is arranged on the contour pad.

2. The dynamic balancing fixture for a flywheel as claimed in claim 1, characterized in that: The driving assembly includes a driving rod and a rotating block. The driving rod is rotatably connected to the equal-height pad and meshes with the adjustment plate. The rotating block is fixedly connected to the driving rod and rotatably connected to the equal-height pad.

3. The dynamic balancing fixture for a flywheel as claimed in claim 2, characterized in that: The driving rod is provided with driving teeth, and the driving teeth are located on the outer surface of the driving rod; the adjusting plate is provided with meshing teeth, and the meshing teeth are meshed with the driving teeth.

4. The dynamic balancing fixture for a flywheel as claimed in claim 1, characterized in that: The auxiliary component includes a limit plate and a protective plate. The limit plate is fixedly connected to the adjustment plate and is located on one side of the adjustment plate; the protective plate is fixedly connected to the equal-height pad and is located on the side of the equal-height pad away from the limit plate.

5. The dynamic balancing fixture for a flywheel as claimed in claim 1, characterized in that: The fixing assembly includes a locking screw and a positioning nut. The locking screw is threadedly connected to the equal-height pad and abuts against the movable plate; the positioning nut is threadedly connected to the locking screw and abuts against the equal-height pad.

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