Movable brake drum hoisting machine

By using a servo motor-driven moving mechanism and a guide limiting structure, the problem of limited lifting range of the brake drum hoisting machine is solved, enabling flexible multi-position hoisting of the brake drum and improving the stability of the equipment.

CN223606947UActive Publication Date: 2025-11-28LIANGSHAN COUNTY SHENTONG CASTING CO LTD
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Patent Information

Application Number
CN202520342974.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-11-28
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The fixed installation position of existing brake drum hoisting machines limits the hoisting range, reduces their flexibility, and makes it difficult to meet the needs of multi-position hoisting.

Method used

The servo motor-driven moving mechanism moves the lifting frame and brake drum through the cooperation of the screw block and the slider. Combined with the structure of guide rod, limit rod, U-shaped plate and movable wheel, it ensures the stability and guidance of the slider and enhances the flexibility and stability of the equipment.

Benefits of technology

It improves the range of brake drum lifting and the flexibility of equipment use, making it easier for operators to lift from multiple positions, avoiding slider displacement and equipment tipping, and enhancing the stability of the equipment.

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Abstract

The utility model provides a movable brake drum hoisting machine which comprises a bottom plate, the top of the bottom plate is provided with a hoisting frame, the left side of the surface of the hoisting frame is fixedly provided with a hoisting ring, the top of the bottom plate is provided with a moving mechanism, and the moving mechanism comprises a servo motor and a screw block. The servo motor is located on the right side of the bottom plate, the screw block is located on the top of the bottom plate, connecting rods are fixedly installed on the front side and the rear side of the screw block correspondingly, sliding rods are fixedly installed on the front side and the rear side of the top of the servo motor correspondingly, and sliding blocks are slidably connected to the surfaces of the two sliding rods correspondingly. And the other ends of the two connecting rods are both fixedly mounted on the inner sides of the two sliding rods, by arranging a moving mechanism, an electric telescopic frame synchronously drives a hoisting frame, a hoisting ring and a brake drum to move, so that movement of the brake drum is completed, the hoisting and transporting range of the brake drum is widened, the using flexibility of the equipment is improved, and the practicability of the equipment is improved. And an operator can use the device conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a movable brake drum hoist, belonging to hoist technical field. BACKGROUND

[0002] At present, the friction brake widely used in various types of automobiles can be divided into drum type and disc type according to the difference of rotating elements. The difference between them lies in that the rotating element in the friction pair of the drum brake is the brake drum, and its cylindrical inner surface is the working surface; the rotating element in the friction pair of the disc brake is the disc-shaped brake disc, and its two end faces are the working surfaces.

[0003] Chinese open patent (open number: CN 214780380 U) discloses a brake drum hoist, which comprises a base, a stand, a hoist arm connecting seat, a first hoist arm and a second hoist arm, the stand is fixedly connected to the base, the hoist arm connecting seat is slidably connected to the stand, a hydraulic rod is arranged between the hoist arm connecting seat and the base, the first hoist arm is rotatably connected to the hoist arm connecting seat in the horizontal plane, a connecting column is arranged at the bottom of the free end of the first hoist arm, the second hoist arm is rotatably connected to the connecting column in the horizontal plane, an operating handle is arranged at the end of the connecting column, and an operating button for controlling the lifting of the hydraulic rod is arranged on the operating handle. The brake drum hoist provided by the utility model has the advantages of simple and reliable structure, convenient operation and large-angle rotation within a range.

[0004] The hoisting machine needs to be used when the brake drum is processed, but the installation position of the hoisting equipment in the above device is relatively fixed, so that the range of hoisting is relatively limited when the brake drum is hoisted, which leads to low flexibility of the equipment and is inconvenient for the brake drum to move in multiple positions according to the processing requirements, and the operator is inconvenient to use.

[0005] Therefore, a movable brake drum hoist is provided. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a movable brake drum hoist to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0007] The technical scheme of the utility model is achieved as follows: a movable brake drum hoisting machine, comprising a bottom plate, a hoisting frame is arranged on the top of the bottom plate, hoisting rings are fixedly installed on the left side of the surface of the hoisting frame, a moving mechanism is arranged on the top of the bottom plate, the moving mechanism comprises a servo motor and a screw block, the servo motor is located on the right side of the bottom plate, the screw block is located on the top of the bottom plate, connecting rods are fixedly installed on the front and back sides of the screw block, slide rods are fixedly installed on the front and back sides of the top of the servo motor, slide blocks are slidably connected to the surfaces of the two slide rods, and the other ends of the two connecting rods are fixedly installed on the inner sides of the two slide rods.

[0008] Further preferably, the output end of the servo motor is fixedly connected with a lead screw, and the screw block is threadedly connected to the surface of the lead screw.

[0009] Further preferably, guide rods are fixedly installed on the front and back sides of the top of the bottom plate, and the two slide blocks are slidably connected to the surfaces of the two guide rods.

[0010] Further preferably, a limiting rod is fixedly installed on the middle end of the top of the bottom plate, and the inner surface of the screw block is slidably connected to the surface of the limiting rod.

[0011] Further preferably, U-shaped plates are movably connected to the bottoms of the two slide blocks, and movable wheels are movably connected to the inner sides of the two U-shaped plates.

[0012] Further preferably, guide grooves are formed on the front and back sides of the top of the bottom plate, and the bottoms of the two movable wheels are slidably connected to the inner cavities of the two guide grooves.

[0013] Further preferably, electric telescopic supports are fixedly installed on the tops of the two slide blocks, and the hoisting frame is fixedly installed on the top of the electric telescopic support.

[0014] Further preferably, mounting blocks are fixedly installed on the left and right sides of the bottom plate, and foundation bolts are threadedly connected to the tops of the four mounting blocks.

[0015] The utility model discloses an embodiment has the following advantages due to the adoption of the above technical scheme:

[0016] Firstly, the utility model discloses a moving mechanism is set up, and the brake drum of outside is hung in the hoisting ring through steel wire or hook, then the output of servo motor makes the screw block drive slide block to move, thereby making the electric telescopic support synchronous drive hoisting frame, hoisting ring and brake drum to move, thereby completing the movement of brake drum, improve the range of brake drum hoisting transportation, improve the flexibility of equipment use, and the operation personnel is convenient for using.

[0017] The utility model discloses a guide rod can be set up to the movement of sliding block is positioned, avoids the deviation of sliding block when moving, thereby influences the movement adjustment work of hoisting frame, through setting the limit rod, the movement of screw block can be positioned, avoids the rotation of screw block with screw rod synchronous generation, thereby influences the position adjustment work of brake drum, through setting U -shaped board and movable wheel, can improve the bearing capacity of sliding block, avoids the bending of sliding rod because of the oppression of brake drum when hoisting, thereby influences the movement work of brake drum, through setting guide slot, the movement direction of movable wheel can be positioned, avoids its deviation when moving, thereby influences the movement work of hoisting ring, through setting electric telescopic support, can drive hoisting frame and move up and down, thereby facilitates the hoisting work of the brake drum of different height, through setting foundation bolt, can improve the stability of equipment whole, avoids the accidental collision because of external factor, thereby causes the equipment whole to incline.

[0018] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, embodiments and features of the application will be apparent from the detailed description and drawings that follow. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a three-dimensional front view structure schematic diagram of the utility model;

[0021] Figure 2 It is a moving mechanism structure schematic diagram of the utility model;

[0022] Figure 3 It is a three-dimensional front view structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of A place;

[0023] Figure 4 It is a three-dimensional front view structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of B place;

[0024] Figure 5 It is a three-dimensional front view structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of C place.

[0025] 1, bottom plate; 2, moving mechanism; 201, servo motor; 202, lead screw; 203, screw block; 204, connecting rod; 205, sliding rod; 206, sliding block; 207, guide rod; 208, limiting rod; 209, U-shaped plate; 210, movable wheel; 211, guide groove; 3, electric telescopic support; 4, lifting frame; 5, lifting ring; 6, mounting block; 7, anchor bolt. DETAILED DESCRIPTION

[0026] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0027] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] Embodiment 1

[0029] As Figures 1-5 shown, the embodiment of the present application provides a movable brake drum lifting machine, which comprises a bottom plate 1, the top of the bottom plate 1 is provided with a lifting frame 4, the surface of the lifting frame 4 is fixedly installed with lifting rings 5 on the left side, the top of the bottom plate 1 is provided with a moving mechanism 2, the moving mechanism 2 comprises a servo motor 201 and a screw block 203, the servo motor 201 is located on the right side of the bottom plate 1, the screw block 203 is located on the top of the bottom plate 1, the front and rear sides of the screw block 203 are fixedly installed with connecting rods 204, the top of the servo motor 201 is fixedly installed with sliding rods 205 on the front and rear sides, the surfaces of the two sliding rods 205 are slidably connected with sliding blocks 206, the other ends of the two connecting rods 204 are fixedly installed on the inner sides of the two sliding rods 205, the output end of the servo motor 201 is fixedly connected with a lead screw 202, the screw block 203 is threadedly connected to the surface of the lead screw 202, the front and rear sides of the top of the bottom plate 1 are fixedly installed with guide rods 207, the two sliding blocks 206 are slidably connected to the surfaces of the two guide rods 207, the middle end of the top of the bottom plate 1 is fixedly installed with a limiting rod 208, the inner surface of the screw block 203 is slidably connected to the surface of the limiting rod 208, the bottoms of the two sliding blocks 206 are movably connected with U-shaped plates 209, the inner sides of the two U-shaped plates 209 are movably connected with movable wheels 210, the top of the bottom plate 1 is provided with guide grooves 211 on the front and rear sides, the bottoms of the two movable wheels 210 are slidably connected in the inner cavities of the two guide grooves 211.

[0030] Through setting the moving mechanism 2, the external brake drum is hung in the lifting ring 5 through the steel wire or the hook, then through the output of the servo motor 201, the screw block 203 drives the sliding block 206 to move, thereby the electric telescopic support 3 synchronously drives the lifting support 4, the lifting ring 5 and the brake drum to move, thereby the movement of the brake drum is completed, the range of hoisting and transporting the brake drum is improved, the flexibility of equipment use is improved, the operator is facilitated to use, through setting the guide rod 207, the movement of the sliding block 206 can be limited, the deviation of the sliding block 206 when moving is avoided, thereby the movement adjustment of the lifting support 4 is affected, through setting the limiting rod 208, the movement of the screw block 203 can be limited, the rotation of the screw block 203 following the screw rod 202 is avoided, thereby the position adjustment of the brake drum is affected, through setting the U-shaped plate 209 and the movable wheel 210, the bearing capacity of the sliding block 206 can be improved, the bending of the sliding rod 205 due to the oppression of the brake drum when lifting is avoided, thereby the movement of the brake drum is affected, through setting the guide groove 211, the movement direction of the movable wheel 210 can be limited, the deviation of the movable wheel 210 when moving is avoided, thereby the movement of the lifting ring 5 is affected.

[0031] Embodiment 2

[0032] As shown in Figure 1 and Figure 2 In one embodiment, the top of the two sliding blocks 206 is fixedly installed with the electric telescopic support 3, the lifting support 4 is fixedly installed on the top of the electric telescopic support 3, and the left and right sides of the bottom plate 1 are both fixedly installed with the mounting block 6.

[0033] Through setting the electric telescopic support 3, the lifting support 4 can be driven to move up and down, thereby the lifting work of the brake drum of different heights is facilitated, through setting the anchor bolt 7, the stability of the whole equipment can be improved, and the whole equipment is prevented from toppling due to accidental collision of external factors.

[0034] When the utility model works: first through the contraction of electric telescopic support 3, make lifting support 4 move down, then through the steel wire or the hook is hung in the surface of lifting ring 5 brake drum, then through the extension of electric telescopic support 3, drive lifting support 4 and brake drum move up, then through the output of servo motor 201, screw rod 202 produces rotation and drive screw block 203 moves along the thread on the surface of screw rod 202, at this moment screw block 203 synchronously drive connecting rod 204 moves, make sliding block 206 drive electric telescopic support 3 synchronously move, thereby drive lifting support 4 and brake drum synchronously move, complete the lifting work of brake drum.

[0035] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A mobile brake drum hoist comprising a base plate (1), characterized in that, The top of the bottom plate (1) is provided with a lifting frame (4), the left side of the surface of the lifting frame (4) is fixedly installed with a lifting ring (5), the top of the bottom plate (1) is provided with a moving mechanism (2), the moving mechanism (2) comprises a servo motor (201) and a screw block (203), the servo motor (201) is located on the right side of the bottom plate (1), the screw block (203) is located on the top of the bottom plate (1), the front and rear sides of the screw block (203) are fixedly installed with a connecting rod (204), the front and rear sides of the top of the servo motor (201) are fixedly installed with a sliding rod (205), the surfaces of the two sliding rods (205) are slidably connected with a sliding block (206), and the other ends of the two connecting rods (204) are fixedly installed on the inner sides of the two sliding rods (205).

2. A mobile brake drum hoist as claimed in claim 1, characterised in that: The output end of the servo motor (201) is fixedly connected with a lead screw (202), and the screw block (203) is threadedly connected to the surface of the lead screw (202).

3. A mobile brake drum hoist as claimed in claim 1, wherein: The front and rear sides of the top of the bottom plate (1) are fixedly installed with a guide rod (207), and the surfaces of the two sliding blocks (206) are slidably connected with the guide rods (207).

4. A mobile brake drum hoist as defined in claim 1, wherein: The middle end of the top of the bottom plate (1) is fixedly installed with a limiting rod (208), and the inner surface of the screw block (203) is slidably connected to the surface of the limiting rod (208).

5. A mobile brake drum hoist as defined in claim 1 wherein: The bottoms of the two sliding blocks (206) are movably connected with U-shaped plates (209), and the inner sides of the two U-shaped plates (209) are movably connected with movable wheels (210).

6. A mobile brake drum hoist as claimed in claim 5 wherein: The front and rear sides of the top of the bottom plate (1) are provided with guide grooves (211), and the bottoms of the two movable wheels (210) are slidably connected in the inner cavities of the two guide grooves (211).

7. A mobile brake drum hoist as defined in claim 1 wherein: The tops of the two sliding blocks (206) are fixedly installed with an electric telescopic support (3), and the lifting frame (4) is fixedly installed on the top of the electric telescopic support (3).

8. A mobile brake drum hoist as defined in claim 1 wherein: The left and right sides of the bottom plate (1) are fixedly installed with mounting blocks (6), and the tops of the four mounting blocks (6) are threadedly connected with foundation bolts (7).

Citation Information

Patent Citations

  • Brake drum hoisting machine

    CN214780380U