Adjusting mechanism for walking device of cutting machine

By introducing components such as a mounting base, a dual-axis motor, and a threaded rod into the cutting machine's travel device, precise height adjustment of the cutting frame is achieved, solving the wear and cost problems caused by the large cutting frame structure in the existing technology and improving the use effect and lifespan.

CN223477773UActive Publication Date: 2025-10-28CHANGCHUN JINLU MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423043658.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing cutting machine walking device adjustment mechanism cutting frame structure is large, resulting in difficulty in adjusting the height of the four-wheel axis, affecting the linear motion accuracy and stability of the cutting frame, increasing roller wear, and increasing usage costs.

Method used

An adjustment mechanism is designed, which includes a mounting base, a dual-axis motor, a threaded rod, a driven wheel assembly, and a positioning assembly. The dual-axis motor and the threaded rod are used to move the mounting position, and the driven wheel assembly is used to support the cutting frame and adjust the height. The positioning assembly is combined to perform precise adjustments to reduce wear on the driven wheel.

Benefits of technology

The utility model improves the use effect and service life of the cutting machine walking device adjustment mechanism, reduces the wear of the driven wheel, and reduces the use cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of foam cutting equipment, in particular to a cutting machine walking device adjusting mechanism which comprises a mounting base, a double-shaft motor, a threaded rod, a driven wheel assembly and a positioning assembly. The driven wheel assembly comprises a roller body used for supporting the cutting frame. A bearing is arranged on the inner side of the roller body; the end part of one side of the bearing is provided with a circlip for a hole for supporting and adjusting; a roller shaft for supporting and adjusting the height of the cutting frame is arranged on the inner side of the bearing; the outer side of the roller shaft is provided with a positioning sleeve for fixing and skid resistance; the mounting base, the double-shaft motor and the hydraulic push rod drive the rotating frame to position the roller shaft and the positioning sleeve so as to adjust the eccentric distance of the roller body, so that the problems that in the walking process of a cutting machine, due to the fact that most of existing cutting machine walking device adjusting mechanisms are large in cutting frame structure, height adjustment of the axes of four wheels is difficult, and rollers are abraded quickly, the working efficiency is high are solved. The use effect of the adjusting mechanism of the walking device of the cutting machine is reduced; and the use cost is increased.
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Description

Technical Field

[0001] This utility model relates to the field of foam cutting equipment, and in particular to an adjustment mechanism for the walking device of a cutting machine. Background Technology

[0002] After processing, plastic foam boards generally need to be cut into corresponding sizes for easy use. Therefore, a general-purpose cutting machine is required for cutting. The cutting frame of the general-purpose cutting machine uses a four-wheel track mechanism to achieve linear motion.

[0003] Therefore, most existing cutting machine travel device adjustment mechanisms have large cutting frame structures, making it difficult to ensure the height of the four wheel axles, which easily affects the linear motion accuracy and stability of the cutting frame, and increases the wear efficiency of the rollers, resulting in a decrease in the effectiveness of the cutting machine travel device adjustment mechanism and an increase in the operating cost.

[0004] Therefore, since most of the existing cutting machine travel device adjustment mechanisms have large cutting frame structures, which easily increase the damage to the driven wheel and increase the operating cost, a new cutting machine travel device adjustment mechanism can be designed to facilitate the adjustment of the driven wheel axis height and improve its service life. Utility Model Content

[0005] To overcome the problems that arise during the movement of the cutting machine, the existing adjustment mechanisms for the moving device are mostly difficult to adjust due to the large cutting frame structure and the difficulty in adjusting the height of the four wheel axles, which increases the wear efficiency of the rollers, resulting in a decrease in the effectiveness of the adjustment mechanism and an increase in the operating cost.

[0006] The technical solution of this utility model is as follows: a cutting machine walking device adjustment mechanism, including a mounting base, a dual-axis motor, a threaded rod, a driven wheel assembly, and a positioning assembly; the driven wheel assembly includes a roller body for supporting the cutting frame; a bearing is provided on the inner side of the roller body; an elastic retaining ring for supporting adjustment is provided on one side of the bearing; a roller shaft for supporting and adjusting the height of the cutting frame is provided on the inner side of the bearing; a positioning sleeve for fixing and anti-slip is provided on the outer side of the roller shaft; a nut for positioning and installation is provided on one side of the positioning sleeve; the nut and the roller shaft are configured for clearance fit; a washer for preventing damage to the assembly is provided between the nut and the positioning sleeve; a positioning hole for positioning and installation is provided on one side of the roller shaft.

[0007] Preferably, the installation position of the device is moved and determined by a mounting base, a dual-axis motor, and a threaded rod, which provides support to facilitate eccentricity adjustment; the driven wheel assembly supports the cutting frame and adjusts its height to reduce wear on the driven wheels; and a positioning assembly supports the positioning driven wheel assembly to facilitate height adjustment and installation, thereby improving adjustment efficiency.

[0008] Preferably, the driven wheel assembly has a mounting base at its lower end; the mounting base has a groove on its inner side.

[0009] Preferably, a dual-shaft motor is installed on the inner side of the slide; threaded rods are installed on both shafts of the dual-shaft motor via couplings.

[0010] Preferably, the upper end of the dual-axis motor is provided with a positioning component; the positioning component includes a mounting block; a slider is fixedly connected to the lower end of the mounting block; the slider and the mounting base are slidably connected by a sliding groove.

[0011] Preferably, the slider has a threaded hole; the slider and the threaded rod are configured for clearance fit through the threaded hole.

[0012] Preferably, a hydraulic push rod is installed on the inner side of the mounting block; a rotating frame is installed on the upper end of the hydraulic push rod; and the rotating frame is provided with mounting holes for positioning.

[0013] Preferably, a positioning ring is rotatably connected to the inner side of the mounting hole; the positioning ring is rotatably connected to the roller shaft and the positioning sleeve; a sealing block to prevent dislocation is provided on one end of the positioning ring.

[0014] The beneficial effects of this utility model are:

[0015] 1. By setting up an installation base, a dual-axis motor, and a hydraulic push rod to drive the rotating frame, the roller shaft and positioning sleeve are positioned to adjust the eccentric distance of the roller body. This solves the problem that during the movement of the cutting machine, the existing adjustment mechanisms of the cutting machine's movement device are mostly difficult to adjust due to the large structure of the cutting frame and the height of the four wheel axles, which increases the wear efficiency of the rollers, resulting in a decrease in the effectiveness of the adjustment mechanism and an increase in the cost of use. This new adjustment mechanism can improve the overall effectiveness of the cutting machine's movement device. Attached Figure Description

[0016] Figure 1 The diagram shown is a structural schematic of an adjustment mechanism for a cutting machine traveling device according to this utility model.

[0017] Figure 2 The diagram shown is a partial cross-sectional view of the driven wheel assembly of the adjustment mechanism of a cutting machine traveling device according to this utility model.

[0018] Figure 3 The diagram shown is a partial cross-sectional view of the positioning component of the adjustment mechanism of a cutting machine traveling device according to this utility model.

[0019] Figure 4 The diagram shown is a partial cross-sectional view of the mounting base of the adjustment mechanism for the walking device of a cutting machine according to this utility model.

[0020] Explanation of reference numerals in the attached drawings: 2. Mounting base; 3. Slide groove; 4. Dual-axis motor; 5. Threaded rod; 101. Roller body; 102. Bearing; 103. Elastic retaining ring for hole; 104. Roller shaft; 105. Positioning sleeve; 106. Nut; 107. Washer; 108. Positioning hole; 601. Mounting block; 602. Slider; 603. Threaded hole; 604. Hydraulic push rod; 605. Rotating frame; 606. Mounting hole; 607. Positioning swivel ring; 608. Sealing block. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-4 This utility model provides an embodiment: a cutting machine walking device adjustment mechanism, including a mounting base 2, a dual-axis motor 4, and a threaded rod 5; characterized in that: it further includes a driven wheel assembly and a positioning assembly; the driven wheel assembly includes a roller body 101 for supporting the cutting frame; a bearing 102 is provided on the inner side of the roller body 101; an elastic retaining ring 103 for supporting adjustment is provided on one side end of the bearing 102; a roller shaft 104 for supporting and adjusting the height of the cutting frame is provided on the inner side of the bearing 102; a positioning sleeve 105 for fixing and anti-slip is provided on the outer side of the roller shaft 104; a nut 106 for positioning and installation is provided on one side end of the positioning sleeve 105; the nut 106 and the roller shaft 104 are configured for clearance fit; a gasket 107 for preventing damage to the components is provided between the nut 106 and the positioning sleeve 105; a positioning hole 108 for positioning and installation is opened on one side end of the roller shaft 104; the roller shaft 104 is an eccentric shaft with a shaft diameter of The axis and shaft diameter of the roller body 101 The axis and diameter of the cutting frame mounting device and shaft diameter The eccentricity is A, and the shaft diameter is... In conjunction with the mounting device of the cutting frame, the roller body 101, equipped with bearing 102, is mounted on the shaft diameter. Above, by adjusting the shaft diameter of roller shaft 104 The installation angle can be adjusted. Centerline, and The distance of the centerline in the vertical direction is used to match it with the drive wheel, with a maximum adjustment of twice A.

[0023] Please see Figure 3In this embodiment, the positioning component includes a mounting block 601; a slider 602 is fixedly connected to the lower end of the mounting block 601; the slider 602 and the mounting base 2 are slidably connected via a groove 3; a threaded hole 603 is provided on the slider 602; the slider 602 and the threaded rod 5 are clearance-fitted via the threaded hole 603; a hydraulic push rod 604 is mounted on the inner side of the mounting block 601; a rotating frame 605 is mounted on the upper end of the hydraulic push rod 604; and a mounting bracket 605 for positioning is provided on the rotating frame 605. A mounting hole 606 is provided; a positioning ring 607 is rotatably connected to the inner side of the mounting hole 606; the positioning ring 607 is rotatably connected to the roller shaft 104 and the positioning sleeve 105; a sealing block 608 to prevent dislocation is provided at one end of the positioning ring 607; the rotating frame 605 is moved by the hydraulic push rod 604, and the positioning ring 607 and the sealing block 608 are used to position the roller shaft 104 and the positioning sleeve 105, so as to adjust the mounting angle of the mounting base 2 and the mounting block 601 and to facilitate the adjustment of the shaft diameter. and shaft diameter The eccentricity distance.

[0024] Please see Figure 4 In this embodiment, a mounting base 2 is provided at the lower end of the driven wheel assembly; a sliding groove 3 is provided on the inner side of the mounting base 2; a dual-axis motor 4 is installed on the inner side of the sliding groove 3; threaded rods 5 are installed on both shafts of the dual-axis motor 4 through couplings; a positioning component is provided at the upper end of the dual-axis motor 4; the mounting base 2 supports the mounting block 601 and the rotating frame 605, and the dual-axis motor 4 and the threaded rods 5 drive the mounting block 601 to move, so as to adjust the position of the rotating frame 605, so as to position the roller shaft 104 and the positioning sleeve 105, so as to adjust the position of the driven wheel assembly and improve adaptability.

[0025] During installation, firstly, the mounting base 2 is placed and fixed to support the mounting block 601 and the rotating frame 605. Next, the mounting block 601 is moved via the dual-axis motor 4 and the threaded rod 5 to adjust the position of the rotating frame 605. Then, the roller shaft 104 and the positioning sleeve 105 are positioned using the positioning ring 607 and the sealing block 608 to adjust the position of the driven wheel assembly. Finally, the rotating frame 605 is moved via the hydraulic push rod 604 to adjust the mounting angle of the mounting base 2 and the mounting block 601, facilitating the adjustment of the shaft diameter. and shaft diameter The eccentricity distance;

[0026] In use, roller shaft 104 is an eccentric shaft with a shaft diameter of The axis and diameter of the roller body 101 The axis and diameter of the cutting frame mounting device and shaft diameter The eccentricity is A, and the roller body 101 with bearing 102 is mounted on the shaft diameter. Above, by adjusting the shaft diameter of roller shaft 104 The installation angle can be adjusted. Centerline, and The distance of the centerline in the vertical direction is used to match it with the drive wheel, with a maximum adjustment of twice A.

[0027] Through the above steps, the installation position of the device is moved and determined by setting up a mounting base 2, a dual-axis motor 4, and a threaded rod 5, and a support is provided to facilitate eccentricity adjustment. The cutting frame is supported by setting up a roller body 101, a roller shaft 104, and a positioning sleeve 105, and its height is adjusted to reduce the wear of the driven wheels. The positioning driven wheel assembly is supported by setting up a mounting block 601 and a rotating frame 605, so as to facilitate height adjustment and installation, improve adjustment efficiency, and solve the problem that during the movement of the cutting machine, most existing cutting machine movement device adjustment mechanisms have large cutting frame structures, making height adjustment of the four wheel axles difficult and increasing roller wear efficiency, resulting in decreased performance and increased operating costs. This improves the overall performance of the cutting machine movement device adjustment mechanism.

Claims

1. A cutting machine traveling device adjustment mechanism, comprising a mounting base (2), a dual-axis motor (4), and a threaded rod (5); characterized in that: It also includes a driven wheel assembly and a positioning assembly; the driven wheel assembly includes a roller body (101) for supporting the cutting frame; a bearing (102) is provided on the inner side of the roller body (101); an elastic retaining ring (103) for supporting adjustment is provided on one side end of the bearing (102); a roller shaft (104) for supporting and adjusting the height of the cutting frame is provided on the inner side of the bearing (102); a positioning sleeve (105) for fixing and anti-slip is provided on the outer side of the roller shaft (104); a nut (106) for positioning and installation is provided on one side end of the positioning sleeve (105); the nut (106) and the roller shaft (104) are configured for clearance fit; a gasket (107) for preventing damage to the assembly is provided between the nut (106) and the positioning sleeve (105); a positioning hole (108) for positioning and installation is provided on one side end of the roller shaft (104).

2. The adjusting mechanism for a cutting machine traveling device according to claim 1, characterized in that: A mounting base (2) is provided at the lower end of the driven wheel assembly; a groove (3) is provided on the inner side of the mounting base (2).

3. The adjusting mechanism for a cutting machine traveling device according to claim 2, characterized in that: A dual-shaft motor (4) is installed on the inner side of the slide (3); threaded rods (5) are installed on both shafts of the dual-shaft motor (4) through couplings.

4. The adjusting mechanism for a cutting machine traveling device according to claim 3, characterized in that: The upper end of the dual-axis motor (4) is provided with a positioning component; the positioning component includes a mounting block (601); the lower end of the mounting block (601) is fixedly connected with a slider (602); the slider (602) and the mounting base (2) are slidably connected through a groove (3).

5. The adjusting mechanism for a cutting machine traveling device according to claim 4, characterized in that: The slider (602) has a threaded hole (603); the slider (602) and the threaded rod (5) are configured to have a clearance fit through the threaded hole (603).

6. The adjusting mechanism for a cutting machine traveling device according to claim 3, characterized in that: A hydraulic push rod (604) is installed on the inner side of the mounting block (601); a rotating frame (605) is installed on the upper end of the hydraulic push rod (604); and a mounting hole (606) for positioning is provided on the rotating frame (605).

7. The adjusting mechanism for a cutting machine traveling device according to claim 6, characterized in that: A positioning ring (607) is rotatably connected to the inner side of the mounting hole (606); the positioning ring (607) is rotatably connected to the roller shaft (104) and the positioning sleeve (105); a sealing block (608) to prevent dislocation is provided on one end of the positioning ring (607).