Clamp for dynamic balance detector of automobile brake disc

Abstract

The utility model discloses an automobile brake disc dynamic balance detection machine clamp comprising a dynamic balance detection machine body, and the top of the inner cavity of the dynamic balance detection machine body is fixedly connected with a clamping box. Through the arrangement of the rotating box and the rotating block, the rotating device in the rotating box can drive the rotating block to rotate, the rotating block drives the brake disc to rotate, through the arrangement of the first electromagnet, the brake disc can be fixed to the fixing plate in a magnetic attraction mode, and the pressing plate at the bottom of the fixing plate can press and limit the brake disc; the worm can drive a worm wheel to rotate, the worm wheel drives a threaded rod to rotate, self-locking can be conducted after a brake disc is pressed through the self-locking function of the worm and the worm wheel, a connecting plate can be driven to move up and down through the arranged threaded rod and a threaded sleeve, and the connecting plate drives a first fixing rod and a second fixing rod to move up and down; and the second fixing rod moves up and down to drive the fixing plate to move, so that the brake disc can be tightly pressed.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection clamp technical field, concretely relates to a kind of automobile brake disc dynamic balance detection machine clamp. BACKGROUND

[0002] Any only in rotating state can determine the orientation of rotor unbalance weight, and determine the position and size of dynamic balance, the method for finding balance is called dynamic balance, dynamic balance not only can eliminate the couple of dynamic unbalance, but also can eliminate the centrifugal force of static unbalance, so, it can use and find the balance of various columnar rotors, such as the rotor of centrifugal compressor and the rotor of large motor, the dynamic balance detection clamp for traditional automobile brake disc is relatively simple in structure, generally only clamps fixed model automobile brake disc, if brake disc model changes, clamp needs to be replaced, reduce detection efficiency, to solve the above problems by presenting a kind of automobile brake disc dynamic balance detection machine clamp. UTILIT Y MODEL CONTENT

[0003] (One) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model aims at providing a kind of automobile brake disc dynamic balance detection machine clamp, with the advantages of wide adaptability, and the brake disc of different models can be limited.

[0005] (Two) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme, a kind of automobile brake disc dynamic balance detection machine clamp uses the technical scheme as follows: including dynamic balance detection machine body, the top of the inner chamber of dynamic balance detection machine body is fixedly connected with clamping box, the top of clamping box is fixedly connected with rotary box, the top of rotary box is provided with rotary block, the top of rotary block is placed with brake disc, brake disc top is contacted with pressing plate, the top of pressing plate is fixedly connected with fixed plate, the bottom of fixed plate is contacted with first electromagnet, the left side of the inner chamber of clamping box is fixedly connected with driving motor, the output of driving motor is fixedly connected with worm, the surface of worm is engaged with worm wheel, the inner chamber of worm wheel is fixedly connected with threaded rod, the surface of threaded rod is threadedly connected with threaded sleeve, the right side of threaded sleeve is fixedly connected with connecting plate, the right side of connecting plate is fixedly connected with first fixed rod, the surface of first fixed rod is fixedly connected with connecting bearing, the inner ring of connecting bearing is fixedly connected with second fixed rod.

[0007] As preferred scheme, the inner chamber of rotary box, rotary block and first electromagnet is hollow design, and the top of second fixed rod extends to the top of fixed plate.

[0008] As a preferred scheme, the first electromagnet is fixedly connected to the surface of the second fixed rod, and the first electromagnet is designed to be magnetically attracted to the fixed plate.

[0009] As a preferred scheme, the threaded rod is movably connected to the inner cavity of the clamping box through a bearing, and a top portion of the clamping box is provided with an access slot that is adapted to the first fixed rod and the connecting bearing.

[0010] As a preferred scheme, a vertical plate is fixedly connected to the left side of the inner cavity of the clamping box, one end of the worm away from the driving motor is movably connected to the vertical plate through a bearing, and the inner cavity of the vertical plate is provided with a moving slot that is adapted to the connecting plate.

[0011] As a preferred scheme, a control box is fixedly connected to the right side of the dynamic balance detection machine body, and the front side of the clamping box is provided with a box door.

[0012] As a preferred scheme, an auxiliary block is fixedly connected to the right side of the second fixed rod, the inner cavity of the auxiliary block is provided with a sliding slot, the inner cavity of the sliding slot is provided with an auxiliary rod, the auxiliary rod is fixedly connected to the inner cavity of the clamping box, and the right side of the auxiliary block is fixedly connected to a distance measuring sensor.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the automobile brake disc dynamic balance detection machine clamp has the following beneficial effects.

[0015] The rotating device in the rotating box can drive the rotating block to rotate, the rotating block drives the brake disc to rotate, the first electromagnet can be magnetically attracted to the fixed plate, and the pressing plate at the bottom of the fixed plate can press and position the brake disc.

[0016] The driving motor can drive the worm to rotate, the worm can drive the worm gear to rotate, the worm gear drives the threaded rod to rotate, the self-locking function of the worm and the worm gear can be used to self-lock after the brake disc is pressed, the threaded rod and the threaded sleeve can be used to drive the connecting plate to move up and down, the connecting plate drives the first fixed rod and the second fixed rod to move up and down, the second fixed rod moves up and down to drive the fixed plate to move, so that the brake disc can be pressed, the first fixed rod, the connecting bearing and the second fixed rod can be used to rotate the second fixed rod together with the brake disc after the brake disc is pressed, the vertical plate can be used to support the right end of the worm, the auxiliary rod, the auxiliary block and the distance measuring sensor can be used to position the threaded sleeve, avoid self-rotation of the threaded sleeve when the threaded sleeve moves, and detect the movement distance of the threaded sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model structural schematic diagram is provided;

[0018] Figure 2 It is the internal structure schematic view of the clamping box of the utility model;

[0019] Figure 3 It is the front view schematic view of the rotating block and the first electromagnet of the utility model;

[0020] Figure 4 It is the utility model Figure 2 The enlarged view of A in the middle.

[0021] In the figure: 1, dynamic balance detection machine body; 2, clamping box; 3, rotating box; 4, rotating block; 5, pressing plate; 6, fixed plate; 7, first electromagnet; 8, drive motor; 9, worm; 10, worm gear; 11, threaded rod; 12, threaded sleeve; 13, connecting plate; 14, first fixed rod; 15, connecting bearing; 16, second fixed rod; 17, vertical plate; 18, auxiliary block; 19, auxiliary rod; 20, distance measuring sensor. Specific implementation

[0022] The following will disclose a plurality of embodiments of the utility model with drawings, for the purpose of clear illustration, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic way in the drawings.

[0023] Example one

[0024] Please refer to Figures 1-4 , in order to realize the purpose of limiting the brake disc, the following technical scheme is provided, specifically discloses: including dynamic balance detection machine body 1, the top of the inner cavity of dynamic balance detection machine body 1 is fixedly connected with clamping box 2, the top of clamping box 2 is fixedly connected with rotating box 3, the top of rotating box 3 is provided with rotating block 4, the top of rotating block 4 is placed with brake disc, the top of brake disc is contacted with pressing plate 5, the top of pressing plate 5 is fixedly connected with fixed plate 6, the bottom of fixed plate 6 is contacted with first electromagnet 7, the inner cavities of rotating box 3, rotating block 4 and first electromagnet 7 are hollow design, and the top of second fixed rod 16 extends to the top of fixed plate 6, first electromagnet 7 is fixedly connected on the surface of second fixed rod 16, first electromagnet 7 and fixed plate 6 are magnetically attracted design, through the rotating device in rotating box 3, rotating box 3 can drive rotating block 4 to rotate, rotating block 4 drives brake disc to rotate, through the setting of first electromagnet 7, it can be magnetically attracted and fixed with fixed plate 6, the pressing plate 5 at the bottom of fixed plate 6 can press and limit brake disc.

[0025] Example two

[0026] Please refer to Figures 1-4 , in order to achieve the purpose of the compression brake disc, the embodiment provides the following technical scheme, specifically discloses: the left side of the inner cavity of the clamping box 2 is fixedly connected with the driving motor 8, the output end of the driving motor 8 is fixedly connected with the worm 9, the surface of the worm 9 is engaged with the worm wheel 10, the inner cavity of the worm wheel 10 is fixedly connected with the threaded rod 11, the surface of the threaded rod 11 is threadedly connected with the threaded sleeve 12, the right side of the threaded sleeve 12 is fixedly connected with the connecting plate 13, the right side of the connecting plate 13 is fixedly connected with the first fixed rod 14, the surface of the first fixed rod 14 is fixedly connected with the connecting bearing 15, the inner ring of the connecting bearing 15 is fixedly connected with the second fixed rod 16, the threaded rod 11 is movably connected in the inner cavity of the clamping box 2 through the bearing, the top of the clamping box 2 is provided with an access slot matched with the first fixed rod 14 and the connecting bearing 15, the left side of the inner cavity of the clamping box 2 is fixedly connected with the vertical plate 17, one end of the worm 9 away from the driving motor 8 is movably connected with the vertical plate 17 through the bearing, the inner cavity of the vertical plate 17 is provided with a moving slot matched with the connecting plate 13, the right side of the dynamic balance detection machine body 1 is fixedly connected with the control box, the front side of the clamping box 2 is provided with a box door, the right side of the second fixed rod 16 is fixedly connected with the auxiliary block 18, the inner cavity of the auxiliary block 18 is provided with a sliding groove, the inner cavity of the sliding groove is provided with an auxiliary rod 19, the auxiliary rod 19 is fixedly connected in the inner cavity of the clamping box 2, the right side of the auxiliary block 18 is fixedly connected with the distance measuring sensor 20, the driving motor 8 is arranged, which can drive the worm 9 to rotate, the worm 9 can drive the worm wheel 10 to rotate, the worm wheel 10 drives the threaded rod 11 to rotate, through the self-locking function of the worm 9 and the worm wheel 10, the brake disc can be self-locked after being compressed, through the threaded rod 11 and the threaded sleeve 12, the connecting plate 13 can move up and down, the connecting plate 13 drives the first fixed rod 14 and the second fixed rod 16 to move up and down, through the up and down movement of the second fixed rod 16, the fixed plate 6 is driven to move, so that the brake disc can be compressed, through the first fixed rod 14, the connecting bearing 15 and the second fixed rod 16, the second fixed rod 16 can rotate with the brake disc after the brake disc is compressed, through the vertical plate 17, the right end of the worm 9 can be supported, through the auxiliary rod 19, the auxiliary block 18 and the distance measuring sensor 20, the threaded sleeve 12 can be limited, which can avoid self-rotation when the threaded sleeve 12 moves, and the moving distance of the threaded sleeve 12 can be detected.

[0027] The working principle of the utility model is: the brake disc to be detected is placed on the rotating block 4, the fixed plate 6 of corresponding specification is placed on the top of the first electromagnet 7, the bottom of the pressing plate 5 contacts with the top of the brake disc at this time, then the first electromagnet 7 is electrified, the first electromagnet 7 is magnetically attracted and fixed with the fixed plate 6, then the driving motor 8 is started, the driving motor 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 10 to rotate, the worm wheel 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the threaded sleeve 12 to move downwards, the threaded sleeve 12 drives the connecting plate 13 to move downwards, the connecting plate 13 drives the first fixed rod 14 to move downwards, the first fixed rod 14 drives the second fixed rod 16 to move downwards, the second fixed rod 16 drives the fixed plate 6 to move downwards, the fixed plate 6 drives the pressing plate 5 to move downwards, the pressing plate 5 presses the brake disc tightly, the brake disc is positioned at this time, the brake disc can be detected by the dynamic balance detection machine body 1, the rotating box 3 can drive the rotating block 4 to rotate in the detection process, the rotating block 4 drives the brake disc to rotate, the second fixed rod 16 can rotate with the brake disc due to the existence of the connecting bearing 15, the brake disc is continuously pressed and positioned.

[0028] It should be finally pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A clamp for a dynamic balancing machine for detecting the balance of a brake disc of a vehicle, comprising a body (1) of the dynamic balancing machine, characterized in that: The top of the inner cavity of the dynamic balance detection machine body (1) is fixedly connected with a clamping box (2), the top of the clamping box (2) is fixedly connected with a rotating box (3), the top of the rotating box (3) is provided with a rotating block (4), the top of the rotating block (4) is placed with a brake disc, the top of the brake disc is in contact with a pressing plate (5), the top of the pressing plate (5) is fixedly connected with a fixed plate (6), the bottom of the fixed plate (6) is in contact with a first electromagnet (7), the left side of the inner cavity of the clamping box (2) is fixedly connected with a drive motor (8), the output end of the drive motor (8) is fixedly connected with a worm (9), the surface of the worm (9) is engaged with a worm gear (10), the inner cavity of the worm gear (10) is fixedly connected with a threaded rod (11), the surface of the threaded rod (11) is threadedly connected with a threaded sleeve (12), the right side of the threaded sleeve (12) is fixedly connected with a connecting plate (13), the right side of the connecting plate (13) is fixedly connected with a first fixed rod (14), the surface of the first fixed rod (14) is fixedly connected with a connecting bearing (15), the inner ring of the connecting bearing (15) is fixedly connected with a second fixed rod (16).

2. The fixture of claim 1, wherein: The inner cavities of the rotating box (3), the rotating block (4) and the first electromagnet (7) are hollow designs, and the top of the second fixed rod (16) extends to the top of the fixed plate (6).

3. The fixture of claim 1, wherein: The first electromagnet (7) is fixedly connected to the surface of the second fixed rod (16), and the first electromagnet (7) and the fixed plate (6) are magnetically attracted.

4. The fixture of claim 1, wherein: The threaded rod (11) is movably connected in the inner cavity of the clamping box (2) through a bearing, and the top of the clamping box (2) is provided with an access groove matched with the first fixed rod (14) and the connecting bearing (15).

5. The fixture of claim 1, wherein: The left side of the inner cavity of the clamping box (2) is fixedly connected with a vertical plate (17), one end of the worm (9) away from the drive motor (8) is movably connected with the vertical plate (17) through a bearing, and the inner cavity of the vertical plate (17) is provided with a moving groove matched with the connecting plate (13).

6. The fixture of claim 1, wherein: The right side of the dynamic balance detection machine body (1) is fixedly connected with a control box, and the front side of the clamping box (2) is provided with a box door.

7. The fixture of claim 1, wherein: The right side of the second fixed rod (16) is fixedly connected with an auxiliary block (18), the inner cavity of the auxiliary block (18) is provided with a sliding groove, the inner cavity of the sliding groove is provided with an auxiliary rod (19), the auxiliary rod (19) is fixedly connected in the inner cavity of the clamping box (2), and the right side of the auxiliary block (18) is fixedly connected with a distance measuring sensor (20).

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