Balance block cutting device

By designing automated cutting and auxiliary components, the inefficiency caused by manual operation in existing technologies has been solved, achieving efficient automatic cutting and automatic end collection of the balance block.

CN224254306UActive Publication Date: 2026-05-19DONGGUAN SHENLI MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SHENLI MOULD CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing balance block cutting devices require manual operation, resulting in low cutting efficiency and being time-consuming and labor-intensive.

Method used

A balance block cutting device including a cutting component and an auxiliary component was designed. It uses an asynchronous motor to drive a gear and slider system for automated cutting, and uses a hydraulic cylinder and a pusher plate to achieve automatic collection of the end, reducing manual intervention.

Benefits of technology

It achieves automated segmented cutting and end collection, improving cutting efficiency and reducing manual operation time and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of balance block cutting, and discloses a balance block cutting device which comprises a base, a vertical plate is fixedly installed on the top of the base, a through groove is formed in one end of the vertical plate, a first conveying device is arranged in the through groove, one end of a second conveying device is arranged on the base, and the other end of the second conveying device is provided with a second conveying device. A discharging plate is fixedly installed at the other end of the second conveying device, and a cutting assembly is arranged on the base. According to the balance block cutting device, in order to better perform sectional cutting on a balance block, the cutting assembly is arranged, an asynchronous motor is started firstly, and then a round rod, a transverse strip, a connecting rod, a gear, a sliding rail, a sliding block and a driven rod are matched to drive a cutting blade to perform sectional cutting along a gap between a first conveying device and a second conveying device; and after being cut, the materials are conveyed to the discharging plate through the second conveying device, most manual operation is omitted in the working process, time and labor are saved, and the cutting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of balance block cutting technology, specifically a balance block cutting device. Background Technology

[0002] Balance weights are key components in mechanical systems used to balance the centrifugal force of rotating parts and reduce vibration and noise. In the automotive industry, wheel balance weights can correct the imbalance of the wheel rim when it rotates at high speed, ensuring driving stability and safety. In the field of industrial machinery, rotors of equipment such as motors and fans also need to be equipped with balance weights. By properly distributing the weight, mechanical wear caused by the center of gravity shift can be reduced, the service life of the equipment can be extended, and the operating accuracy and efficiency can be improved.

[0003] A counterweight cutting device refers to the process of cutting long strip counterweight raw materials into short strips of specific lengths according to the counterweight requirements of different equipment, in order to meet the counterweight requirements under different working conditions. For example, in the case of automobile wheel counterweight, long counterweights are cut into suitable short strips according to the wheel rim size and the test results of the imbalance, and installed on the edge of the wheel rim. However, existing devices often require manual operation, resulting in low cutting efficiency and being time-consuming and labor-intensive.

[0004] In view of this, we propose a balance block cutting device. Utility Model Content

[0005] The purpose of this invention is to provide a balance block cutting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A balance block cutting device includes a base, a vertical plate fixedly mounted on the top of the base, a through groove formed at one end of the vertical plate, a first conveying device disposed inside the through groove, a second conveying device disposed at one end of the base, a feeding plate fixedly mounted at the other end of the second conveying device, and a cutting assembly disposed on the base. The cutting assembly includes:

[0008] A round rod is fixedly installed on the side wall of the other end of the upright plate. A horizontal bar is hinged to the outside of the round rod. A first slot is opened in the middle of the horizontal bar. A connecting rod is slidably installed inside the first slot.

[0009] A gear is fixedly installed at the other end of the connecting rod. The gear is rotatably connected to the side wall of the vertical plate through a bearing. An asynchronous motor is fixedly installed at the other side wall of the vertical plate. Two sets of gears are provided, and the two sets of gears mesh with each other. One set of gears is fixedly connected to the output end of the asynchronous motor.

[0010] The slide rail is fixedly installed at one end of the upright plate, and a slider is slidably installed inside the slide rail. A second slot is opened at the other end of the crossbar, and a driven rod is slidably installed inside the second slot. The other end of the driven rod is fixedly connected to the slider, and a cutting blade is fixedly installed at one end of the slider.

[0011] In a further embodiment, the first and second transmission devices are at the same horizontal level.

[0012] In a further embodiment, the round rod, crossbar, first slot, connecting rod, slide rail, slider, second slot, driven rod, and cutting blade are arranged in two sets to better cut the balance block.

[0013] In a further embodiment, the two sets of cutting blades are aligned vertically along the vertical axis of the slider.

[0014] In a further embodiment, the movement trajectories of the two sets of cutting blades do not intersect.

[0015] In a further embodiment, the first conveying device is provided with an auxiliary component, which includes a hydraulic cylinder. The hydraulic cylinder is fixedly connected to the side wall of the other end of the upright plate. A push rod is fixedly installed at the piston end of the hydraulic cylinder, and a push plate is fixedly installed at the other end of the push rod. A collection box is snapped onto the side wall of the first conveying device.

[0016] In a further embodiment, the bottom of the pusher plate is attached to the upper surface of the conveyor belt of the first conveyor device, thereby better pushing the balance block.

[0017] Compared with the prior art, the present invention provides a balance block cutting device, which has the following beneficial effects:

[0018] 1. This balance block cutting device, in order to better perform segmented cutting of the balance block, is equipped with a cutting component. First, the asynchronous motor is started, and then, in conjunction with the round rod, crossbar, connecting rod, gear, slide rail, slider, and driven rod, the cutting blade is driven to perform segmented cutting along the gap between the first and second conveying devices. After cutting, the material is transported to the unloading plate by the second conveying device. The workflow eliminates most of the manual operation, saves time and effort, and improves cutting efficiency.

[0019] 2. In order to better collect the end of the balance block, the balance block cutting device is equipped with an auxiliary component. When the balance block is cut to the end and it is impossible to cut further between the first and second conveying devices, the hydraulic cylinder is activated, and together with the push rod and push plate, the surface of the first conveying device is scraped, so that the end of the balance block falls into the collection box. This step eliminates manual operation, making cutting more convenient and improving cutting efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0022] Figure 3 This is a schematic diagram of part of the structure of this utility model;

[0023] Figure 4 This is a partial structural schematic diagram from another perspective of the present invention.

[0024] Explanation of icon numbers:

[0025] 1. Base; 2. Vertical plate; 3. First conveying device; 4. Second conveying device; 5. Feeding plate;

[0026] 6. Cutting assembly; 61. Round rod; 62. Crossbar; 63. First slot; 64. Connecting rod; 65. Gear; 66. Asynchronous motor; 67. Slide rail; 68. Slider; 69. Second slot; 610. Driven rod; 611. Cutting blade;

[0027] 7. Auxiliary components; 71. Hydraulic cylinder; 72. Push rod; 73. Push plate; 74. Collection box. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0030] Please see Figures 1-4 This utility model provides a technical solution:

[0031] A balance block cutting device includes a base 1, a vertical plate 2 fixedly installed on the top of the base 1, a through groove opened at one end of the vertical plate 2, a first conveying device 3 arranged inside the through groove, a second conveying device 4 arranged at one end of the base 1, and a feeding plate 5 fixedly installed at the other end of the second conveying device 4.

[0032] In one embodiment of this utility model, a cutting assembly 6 is provided on the base 1. The cutting assembly 6 includes a round rod 61. The round rod 61 is fixedly installed on the other side wall of the upright plate 2. A horizontal bar 62 is hinged to the outside of the round rod 61. A first slot 63 is opened in the middle of the horizontal bar 62. A connecting rod 64 is slidably installed inside the first slot 63. A gear 65 is fixedly installed on the other end of the connecting rod 64. The gear 65 is rotatably connected to the side wall of the upright plate 2 through a bearing. An asynchronous motor 66 is fixedly installed on the other side wall of the upright plate 2. Two sets of gears 65 are provided, and the two sets of gears 65 mesh with each other. The output end of the asynchronous motor 66 is fixedly connected to one set of gears 65. A cutting assembly 66 is fixedly installed on one end of the upright plate 2. The slide rail 67 has a slider 68 slidably installed inside it. The other end of the crossbar 62 has a second slot 69. One end of the driven rod 610 is slidably installed inside the second slot 69. The other end of the driven rod 610 is fixedly connected to the slider 68. One end of the slider 68 is fixedly installed with a cutting blade 611. The first conveying device 3 and the second conveying device 4 are at the same horizontal height. The round rod 61, crossbar 62, first slot 63, connecting rod 64, slide rail 67, slider 68, second slot 69, driven rod 610 and cutting blade 611 are arranged in two sets. The two sets of cutting blades 611 are aligned vertically along the vertical axis of the slider 68, and the movement trajectories of the two sets of cutting blades 611 do not intersect.

[0033] In this embodiment, when it is necessary to cut the long strip balance block into segments, the balance block is placed on the first conveyor device 3. The first conveyor device 3 conveys the balance block to the second conveyor device 4 via a conveyor belt. The segment size is determined by the extension of the balance block on the first conveyor device 3. At this time, the asynchronous motor 66 is started. The asynchronous motor 66 outputs power to drive a set of gears 65 to rotate. One set of gears 65 drives another set of gears 65 to rotate in the opposite direction. When the gears 65 rotate, the sliding trajectory of the connecting rod 64 in the first slot 63 exhibits a reciprocating linear motion characteristic. While the connecting rod 64 slides, it drives the horizontal bar 62 to swing around the round rod 61 in a hinged manner. When the round rod 61 swings in a hinged manner, the driven rod 610 in the second slot 69 will slide linearly in the second slot 69 as the crossbar 62 swings. The sliding of the driven rod 610 drives the slider 68 to slide in the slide rail 67. The slide rail 67 provides motion guidance for the slider 68, so that the slider 68 can only move linearly along the direction of the slide rail 67. The linear sliding of the slider 68 on the slide rail 67 causes the cutting blade 611 to also move linearly along the direction of the slide rail 67. During the movement, the cutting edge of the cutting blade 611 cuts the balance block. After the cutting is completed, it is transported to the unloading plate 5 by the second conveying device 4, and the balance block falls into the unloading plate 5 for collection.

[0034] In one embodiment of this utility model, an auxiliary component 7 is provided on the first conveying device 3. The auxiliary component 7 includes a hydraulic cylinder 71, which is fixedly connected to the side wall of the other end of the vertical plate 2. One end of the push rod 72 is fixedly installed on the piston end of the hydraulic cylinder 71, and the other end of the push rod 72 is fixedly installed on the push plate 73. A collection box 74 is snapped onto the side wall of the first conveying device 3, and the bottom of the push plate 73 is attached to the first conveying device 3.

[0035] In this embodiment, when the balance block is cut to its end on the first conveying device 3, the remaining part is too short to be cut within the gap between the first conveying device 3 and the second conveying device 4. At this time, the hydraulic cylinder 71 is activated, and the piston inside it begins to move under the pressure of hydraulic oil. The push rod 72 then performs a linear extension and retraction action. The push plate 73 is driven by the push rod 72. As the push rod 72 pushes, the push plate 73 scrapes along the surface of the first conveying device 3, scraping the end of the balance block off the first conveying device 3. The collection box 74 is located at the end of the movement path of the push plate 73. The pushed-off end of the balance block will fall into the collection box 74. The whole process does not require manual intervention, which improves the collection efficiency and avoids the safety hazards and errors that may be caused by manual operation. Working in conjunction with the cutting component 6, it further optimizes the overall process of balance block cutting.

[0036] All electrical components mentioned in this application are electrically connected to the controller and 220V AC mains power. The controller is a conventional and known device that can control the first transmission device 3, the second transmission device 4, the asynchronous motor 66, and the hydraulic cylinder 71. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A balance block cutting device, comprising a base (1), a vertical plate (2) fixedly mounted on the top of the base (1), a through groove being provided at one end of the vertical plate (2), a first conveying device (3) being provided inside the through groove, a second conveying device (4) being provided on one end of the base (1), and a feeding plate (5) being fixedly mounted on the other end of the second conveying device (4), characterized in that: A cutting assembly (6) is provided on the base (1), and the cutting assembly (6) includes: A round rod (61) is fixedly installed on the other side wall of the upright plate (2). A horizontal bar (62) is hinged to the outside of the round rod (61). A first groove (63) is opened in the middle of the horizontal bar (62). A connecting rod (64) is slidably installed inside the first groove (63). Gear (65), the other end of the connecting rod (64) is fixedly installed with gear (65), the gear (65) is rotatably connected to the side wall of the vertical plate (2) through bearing components, the other side wall of the vertical plate (2) is fixedly installed with asynchronous motor (66), the gear (65) is provided in two sets, the two sets of gear (65) mesh with each other, and the output end of the asynchronous motor (66) is fixedly connected to one set of gear (65). The slide rail (67) is fixedly installed on one end of the upright plate (2). A slider (68) is slidably installed inside the slide rail (67). A second slot (69) is opened at the other end of the crossbar (62). A driven rod (610) is slidably installed inside the second slot (69). The slider (68) is fixedly connected to the other end of the driven rod (610). A cutting blade (611) is fixedly installed at one end of the slider (68).

2. The balance block cutting device according to claim 1, characterized in that: The first transmission device (3) and the second transmission device (4) are at the same horizontal level.

3. The balance block cutting device according to claim 1, characterized in that: The round rod (61), crossbar (62), first slot (63), connecting rod (64), slide rail (67), slider (68), second slot (69), driven rod (610) and cutting blade (611) are provided in two sets.

4. The balance block cutting device according to claim 3, characterized in that: The two sets of cutting blades (611) are aligned vertically along the vertical axis of the slider (68).

5. The balance block cutting device according to claim 4, characterized in that: The movement trajectories of the two sets of cutting blades (611) do not intersect.

6. The balance block cutting device according to claim 1, characterized in that: The first conveying device (3) is provided with an auxiliary component (7), which includes a hydraulic cylinder (71). The hydraulic cylinder (71) is fixedly connected to the side wall of the other end of the upright plate (2). One end of the push rod (72) is fixedly installed on the piston end of the hydraulic cylinder (71), and the other end of the push rod (72) is fixedly installed with a push plate (73). A collection box (74) is snapped onto the side wall of the first conveying device (3).

7. The balance block cutting device according to claim 6, characterized in that: The bottom of the push plate (73) is attached to the upper surface of the conveyor belt of the first conveyor device (3).