Fixing frame for automobile brake disc machining

Abstract

The utility model relates to the technical field of automobile brake disc machining and fixing, in particular to a fixing frame for automobile brake disc machining, which can fix automobile brake discs with different sizes more conveniently, clamp and fix the automobile brake discs more firmly and improve practicability. Comprising a bottom plate, four sets of supporting legs are fixedly arranged at the bottom end of the bottom plate, a support is fixedly installed at the bottom end of the bottom plate, a motor is fixedly installed at the bottom end of the support, a transmission lead screw is rotationally installed between the support and the bottom plate, and the bottom end of the transmission lead screw is fixedly connected with the output end of the motor; a guide rod is fixedly arranged in each sliding groove, the three sets of cambered surface clamping plates are arranged on the three sets of guide rods in a sliding and sleeving mode through cooperation with the sliding grooves, hinge bases are fixedly arranged at the bottom ends of the three sets of cambered surface clamping plates, the top ends of the three sets of transmission rods are rotationally connected with the three sets of hinge bases, and supporting plates are fixedly arranged on the inner sides of the three sets of cambered surface clamping plates; the supporting plate and the cambered surface clamping plate are integrally formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile brake disc processing and fixing, particularly relates to a fixing frame for automobile brake disc processing. BACKGROUND

[0002] The automobile brake disc, also known as brake pad, is an important component in the automobile, which is mostly a metal disc, manufactured by alloy steel and fixed on the wheel, rotating with the wheel, and playing the role of deceleration or parking when the brake caliper clamps the brake disc during the driving of the vehicle. Generally, the brake disc has a round hole, which serves to reduce weight and increase friction, and the brake disc is also provided with a mounting hole for mounting the brake disc.

[0003] When processing the mounting hole on the automobile brake disc, a fixing device is needed to fix the automobile brake disc, and then the processing is carried out. In the prior art, the device for fixing the automobile brake disc mostly adopts the way of double-side clamping and moving the clamping plate by the threaded rod to fix. In actual use, the following disadvantages exist: it is not convenient to fix the brake disc of different sizes, and the double-side clamping is not firm enough for fixing the automobile brake disc, which is not practical enough. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a fixing frame for automobile brake disc processing, which can make it more convenient to fix the automobile brake disc of different sizes, make the fixing of the automobile brake disc more firm, and improve the practicality.

[0005] TECHNICAL SCHEME

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a fixing frame for automobile brake disc processing, comprising a bottom plate and a clamping mechanism, four groups of supporting legs are fixedly arranged at the bottom end of the bottom plate, the clamping mechanism comprises a support and three groups of arc clamping plates, the support is fixedly installed at the bottom end of the bottom plate, a motor is fixedly installed at the bottom end of the support, a transmission screw rod is rotatably installed between the support and the bottom plate, the bottom end of the transmission screw rod is fixedly connected with the output end of the motor, a transmission disc is screw-mounted on the transmission screw rod, three avoiding grooves are arranged in the annular array on the transmission disc, a transmission rod is rotatably connected in each avoiding groove, three sliding grooves are arranged in the annular array on the bottom plate, a guide rod is fixedly arranged in each sliding groove, three groups of arc clamping plates are respectively slidably sleeved on the three groups of guide rods through cooperation with the sliding grooves, a hinge seat is fixedly arranged at the bottom end of each arc clamping plate, the top end of each transmission rod is rotatably connected with the hinge seat, a supporting plate is fixedly arranged on the inner side of each arc clamping plate, and the supporting plate and the arc clamping plate are formed integrally.

[0007] Preferably, the three groups of cam clamps are provided with pressing mechanisms, the pressing mechanism comprises a fixed plate, the fixed plate is fixedly connected to the top end of the cam clamp, a threaded column is screw-connected to the fixed plate, a knob is fixedly arranged at the top end of the threaded column, and a rubber pressing block is fixedly arranged at the bottom end of the threaded column.

[0008] Preferably, a tray is fixedly arranged in the middle of the bottom plate, and the top end of the tray is horizontal with the top end of the bottom plate.

[0009] Preferably, a fastening rubber pad is fixedly connected to the inner wall of each of the three groups of cam clamps.

[0010] Preferably, a plurality of anti-slip rubber particles are annularly arranged on the outer wall of each of the three groups of knobs.

[0011] Compared with the prior art, the utility model has the beneficial effects that: when in use, first, the interval of the cam clamps is adjusted according to the size of the brake disc; when adjusting, the motor is started to drive the transmission screw rod to rotate clockwise, the transmission screw rod drives the transmission disc to move downwards, the transmission disc drives the cam clamps to move inwards along the guide rod and the sliding groove through the connection of the transmission rod and the hinged seat, the cam clamps drive the bottom plate to move inwards, when the bottom plate moves to the position where the brake disc can be held, the brake disc is placed on the three groups of bottom plates, then the cam clamps continue to move inwards, the brake disc is clamped and fixed by the three groups of cam clamps in a three-jaw distribution mode, the fixing of brake discs of different sizes is realized through the adjustment of the interval of the cam clamps, the transmission screw rod is driven to rotate by the motor, the transmission disc is driven to move by the transmission screw rod, and the three groups of cam clamps are simultaneously moved through the transmission of the transmission rod, so that the brake disc is conveniently clamped and fixed, compared with double-side clamping, the clamping and fixing of the automobile brake disc are more reliable, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0013] Figure 2 is the front view structure schematic diagram of the utility model;

[0014] Figure 3 is the bottom axonometric structure schematic diagram of the utility model;

[0015] Figure 4 is the local axonometric structure schematic diagram of the clamping mechanism in the utility model;

[0016] Figure 5 is the axonometric structure schematic diagram of the support in the utility model;

[0017] Figure 6 is the local axonometric structure schematic diagram of the utility model Figure 4 ;

[0018] Marked in the drawing: 1, bottom plate; 2, leg; 3, support; 4, motor; 5, transmission screw; 6, transmission disc; 7, transmission rod; 8, cambered clamping plate; 9, guide rod; 10, hinged seat; 11, supporting plate; 12, fixed plate; 13, threaded column; 14, knob; 15, rubber pressing block; 16, fastening rubber pad; 17, anti-skid rubber particle; 18, tray. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0020] Embodiment

[0021] Please refer to Figures 1-6 , a kind of fixed frame for automobile brake disc processing of the utility model, including bottom plate 1, four groups of legs 2 are fixedly arranged at the bottom end of bottom plate 1, support 3 is fixedly installed at the bottom end of bottom plate 1, motor 4 is fixedly installed at the bottom end of support 3, transmission screw 5 is rotatably installed in the middle of support 3 and bottom plate 1, and the output end of motor 4 is fixedly connected with the bottom end of transmission screw 5, transmission disc 6 is screw-mounted on transmission screw 5, three avoiding grooves are arranged in annular array on transmission disc 6, transmission rod 7 is rotatably connected in each avoiding groove, three sliding grooves are arranged in annular array on bottom plate 1, guide rod 9 is fixedly arranged in each sliding groove, three cambered clamping plates 8 are slidably sleeved on three guide rods 9 by cooperation with sliding groove, hinged seat 10 is fixedly arranged at the bottom end of three cambered clamping plates 8, the top end of three transmission rods 7 is rotatably connected with three hinged seats 10, supporting plate 11 is fixedly arranged on the inner side of three cambered clamping plates 8, and supporting plate 11 is integrally formed with cambered clamping plate 8;When using, first, according to the size of brake disc, the interval of cambered clamping plate 8 is adjusted, when adjusting, motor 4 is started, motor 4 drives transmission screw 5 to rotate clockwise, transmission screw 5 drives transmission disc 6 to move downwards, transmission disc 6 drives cambered clamping plate 8 to move inwards along guide rod 9 and sliding groove through the connection of transmission rod 7 and hinged seat 10, cambered clamping plate 8 drives supporting plate 11 to move inwards, when supporting plate 11 moves to the position where brake disc can be supported, brake disc is placed on three supporting plates 11, then cambered clamping plate 8 is continuously moved inwards, brake disc is clamped and fixed by three cambered clamping plates 8 in three-jaw distribution, the fixing of brake disc of different sizes is realized by adjusting the interval of cambered clamping plate 8, motor 4 drives transmission screw 5 to rotate, transmission screw 5 drives transmission disc 6 to move, three cambered clamping plates 8 are simultaneously moved through the transmission of transmission rod 7, so that brake disc is clamped and fixed conveniently, compared with double-side clamping, brake disc is clamped and fixed more firmly, and the practicability is improved.

[0022] The arc-shaped clamping plates 8 are provided with pressing mechanisms, the pressing mechanism comprises a fixed plate 12, the fixed plate 12 is fixedly connected to the top end of the arc-shaped clamping plate 8, a threaded column 13 is screw-connected to the fixed plate 12, a knob 14 is fixedly arranged at the top end of the threaded column 13, and a rubber pressing block 15 is fixedly arranged at the bottom end of the threaded column 13; when in use, the automobile brake disc is placed on the supporting plate 11 and clamped and fixed by the arc-shaped clamping plate 8, then the threaded column 13 is rotated clockwise by the knob 14, the rubber pressing block 15 is driven to move downwards by the threaded column 13, and then the rubber pressing block 15 is pressed on the top end edge of the automobile brake disc, so that the automobile brake disc is further fixed, and the fixing firmness is further improved.

[0023] The bottom plate 1 is provided with a tray 18, and the top end of the tray 18 is horizontal with the top end of the supporting plate 11; the tray 18 is arranged to be smaller than the size of the automobile brake disc, and temporarily supports the automobile brake disc; when the automobile brake disc is fixed, the automobile brake disc can be placed on the tray 18 in advance, then the arc-shaped clamping plate 8 is driven to move inwards by the motor 4, and the automobile brake disc does not need to be placed again, so that the convenience of use is further improved.

[0024] The inner walls of the three arc-shaped clamping plates 8 are fixedly connected with fastening rubber pads 16; the fastening rubber pads 16 are arranged to make the arc-shaped clamping plate 8 more tightly clamp the automobile brake disc and avoid slipping.

[0025] The outer walls of the three knobs 14 are annularly and arrayed with multiple groups of anti-skid rubber particles 17; the anti-skid rubber particles 17 are arranged to increase the friction when the knob 14 is gripped and rotated, so that the hands are not easy to slip.

[0026] The utility model discloses a kind of fixed frame for automobile brake disc processing, and its working principle is as follows: when in use, first, the spacing of arc-shaped clamping plate 8 is adjusted according to the size of brake disc, when adjusting, motor 4 is started, and motor 4 drives transmission screw rod 5 to rotate clockwise, transmission screw rod 5 drives transmission disc 6 to move downwards, and transmission disc 6 is connected with hinged seat 10 by transmission rod 7, and arc-shaped clamping plate 8 is pulled to move inwards along guide rod 9 and sliding slot, arc-shaped clamping plate 8 drives supporting plate 11 to move inwards, when supporting plate 11 moves to be able to hold brake disc, brake disc is placed on the three supporting plates 11, then arc-shaped clamping plate 8 is continuously moved inwards, brake disc is clamped and fixed by three arc-shaped clamping plates 8 in three-jaw distribution, after automobile brake disc is clamped and fixed, threaded column 13 is rotated clockwise by knob 14, and rubber pressing block 15 is driven to move downwards by threaded column 13, and then rubber pressing block 15 is pressed on the top end edge of automobile brake disc, and automobile brake disc is further pressed, and stability is improved.

[0027] The fixing frame for automobile brake disc machining is characterized by the following: the installation mode, the connection mode or the setting mode are common mechanical modes, and any mode that can achieve the beneficial effects can be implemented; the servo motor of the fixing frame for automobile brake disc machining is purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual.

[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled personnel in the art, without departing from the technical principles of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the utility model.

Claims

1. A mounting bracket for processing automotive brake discs, comprising a base plate (1), wherein four sets of support legs (2) are fixedly provided at the bottom end of the base plate (1), characterized in that: It also includes a clamping mechanism; The clamping mechanism includes a bracket (3) and three sets of arc-shaped clamping plates (8). The bracket (3) is fixedly installed at the bottom end of the base plate (1). A motor (4) is fixedly installed at the bottom end of the bracket (3). A transmission screw (5) is rotatably installed between the bracket (3) and the base plate (1). The bottom end of the transmission screw (5) is fixedly connected to the output end of the motor (4). A transmission disc (6) is screwed onto the transmission screw (5). The transmission disc (6) has three clearance slots arranged in a ring array. A transmission screw is rotatably connected in each clearance slot. The moving rod (7) and the base plate (1) have three grooves arranged in a ring array. Each groove is fixed with a guide rod (9). Three sets of arc-shaped clamps (8) are slidably fitted onto the three sets of guide rods (9) through cooperation with the grooves. The bottom of each set of arc-shaped clamps (8) is fixed with a hinge seat (10). The top of each set of transmission rods (7) is rotatably connected to the three sets of hinge seats (10). The inner side of each set of arc-shaped clamps (8) is fixed with a support plate (11). The support plate (11) is integrally formed with the arc-shaped clamps (8).

2. The mounting bracket for processing automotive brake discs as described in claim 1, characterized in that: Each of the three sets of arc-shaped clamps (8) is provided with a pressing mechanism. The pressing mechanism includes a fixed plate (12), which is fixedly connected to the top of the arc-shaped clamp (8). A threaded post (13) is screwed onto the fixed plate (12). A knob (14) is fixedly provided at the top of the threaded post (13), and a rubber pressure block (15) is fixedly provided at the bottom of the threaded post (13).

3. The mounting bracket for processing automotive brake discs as described in claim 2, characterized in that: A tray (18) is fixedly provided in the middle of the base plate (1), and the top of the tray (18) is horizontal with the top of the tray plate (11).

4. The mounting bracket for processing automotive brake discs as described in claim 3, characterized in that: Fastening pads (16) are fixedly connected to the inner walls of the three sets of arc-shaped clamps (8).

5. The mounting bracket for processing automotive brake discs as described in claim 4, characterized in that: The outer walls of the three sets of knobs (14) are each provided with multiple sets of anti-slip rubber particles (17) arranged in a ring.

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