Limiting structure of cutting machine

By designing a limiting structure for the cutting machine, and utilizing the clamping action of the limiting post and the limiting wheel, the problem of offset during wood cutting is solved, thus improving the safety of the cutting machine.

CN224255587UActive Publication Date: 2026-05-19YANCHENG TERAILI MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG TERAILI MASCH CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The lack of a limiting structure when the cutting machine cuts wood causes the wood to shift at the moment of cutting, creating a safety hazard.

Method used

Design a cutting machine limiting structure, including a support platform, a housing, a first gear, a second gear, a limiting structure, a cutting roller, a bracket, and a limiting post. The limiting post limits the wood, and the clamping action of the limiting wheel and spring, combined with the motor drive, enables the stable movement and cutting of the wood.

Benefits of technology

It effectively prevents timber from shifting during cutting, improving operational safety and ensuring the safety of workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224255587U_ABST
    Figure CN224255587U_ABST
Patent Text Reader

Abstract

The utility model discloses a limiting structure of a cutting machine, and relates to the technical field of cutting machines. The cutting device comprises a supporting table, a box body, a first gear, a second gear and a limiting structure, the bottom of the box body is fixedly connected with the supporting table, the left side of the first gear and the left side of the second gear both extend into an inner cavity of the box body and are fixedly connected with a cutting roller, and the left side of the cutting roller is movably connected with the box body; a fixing table is fixedly connected to the right side of the rear side of the top of the supporting table, a first motor is fixedly connected to the front side of the fixing table, the output end of the first motor is fixedly connected with the second gear, and the limiting structure comprises two limiting shells. According to the wood cutting device, wood is limited through the limiting column, then the front end of the wood is inserted into the limiting structure, the limiting structure can clamp the wood and then drive the wood to move, the wood enters the position between the two cutting rollers, and therefore the wood is cut, and the effect of protecting workers is effectively achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of cutting machine technology, and in particular relates to a cutting machine limiting structure. Background Technology

[0002] Cutting machines are indispensable equipment in some light industries. They are machines that use the force of machine movement to press on a die to punch non-metallic materials. Modern cutting machines have undergone some changes, and advanced technologies such as high-pressure water jets and ultrasonic waves have been used in leather punching technology. However, these machines are still classified as cutting machines.

[0003] When the cutting machine is used to cut wood, the worker places the wood directly between the two cutting rollers. The wood moves by the power generated when the two cutting rollers cut the wood. Because the wood will deviate uncontrollably at the moment of cutting, it will affect the safety of the worker.

[0004] To address this issue, we provide a cutting machine limiting structure to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a limiting structure for a cutting machine. Through the cooperation of a support platform, a housing, a first gear, a second gear, a fixed platform, a first motor, a limiting structure, a cutting roller, a bracket, and a limiting column, it solves the problem in the prior art where the cutting machine does not have a limiting structure, causing the tail end of the wood to deviate at the moment of cutting, thus posing a safety hazard to the workers.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a limiting structure for a cutting machine, comprising a support platform, a housing, a first gear, a second gear, and a limiting structure. The bottom of the housing is fixedly connected to the support platform. The left sides of both the first and second gears extend into the inner cavity of the housing and are fixedly connected to a cutting roller. The left side of the cutting roller is movably connected to the housing. A fixed platform is fixedly connected to the right side of the rear top of the support platform. A first motor is fixedly connected to the front side of the fixed platform. The output end of the first motor is fixedly connected to the second gear. The limiting structure includes two limiting shells, limiting wheels, and four fixed blocks. The side of the limiting shell closest to the housing is fixedly connected to the housing. A spring is fixedly connected between the opposite sides of the two fixed blocks. A movable block is fixedly connected to the side of the spring away from the limiting shell. Circular blocks are fixedly connected to both sides of the limiting wheels. The side of the circular block closest to the movable block is slidably connected to the movable block. A positioning plate is fixedly connected to the left side of one of the movable blocks. A second motor is fixedly connected to the left side of the positioning plate. The output end of the second motor extends through to the right side of the positioning plate and is fixedly connected to one of the movable blocks.

[0008] The present invention is further configured such that a limiting ring is fixedly connected to the top and bottom of the rear surface of the limiting shell, and the rear side of the limiting ring is fixedly connected to the box body.

[0009] The present invention is further configured such that a sliding groove is provided on the front and rear sides of the right side of the limiting shell, and a slider is slidably connected to the inner cavity of the sliding groove, and the side of the slider near the movable block is fixedly connected to the movable block.

[0010] The present invention is further configured such that positioning blocks are fixedly connected to the right sides of both the front and rear sides of the second motor, and the right side of the positioning blocks is fixedly connected to one of the positioning plates.

[0011] The present invention is further configured such that a through hole is fixedly opened on the left side of the positioning plate, and the through hole is slidably connected to the surface of the output end of the second motor.

[0012] The present invention is further configured such that a bracket is fixedly connected to the front side of the top of the support platform, and a limit post is fixedly connected to the top of the bracket.

[0013] The present invention is further configured such that a protective shell is fixedly connected to the front side of the box body, and a connection hole is provided on the front side of the protective shell.

[0014] The present invention is further configured such that limiting blocks are fixedly connected to both sides of the front and rear sides of the fixed platform, and the bottom of the limiting blocks is fixedly connected to the support platform.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model uses a limiting post to limit the wood, and then the front end of the wood will be placed in the limiting structure, which will lock the wood in place and then move the wood so that it enters between two cutting rollers, thereby cutting the wood and effectively protecting the workers.

[0017] 2. This utility model uses the combination of a limiting shell, a sliding groove, and a slider. When the movable block moves, it will drive the slider to move in the inner cavity of the sliding groove, thereby ensuring the stability of the movable block when it moves. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 A three-dimensional view of a limiting structure for a cutting machine;

[0020] Figure 2 This is a left view of a partial structure in a cutting machine limiting structure;

[0021] Figure 3 This is a schematic diagram of a partial structure in a cutting machine limiting structure;

[0022] Figure 4 Left view of a limiting structure in a cutting machine limiting structure;

[0023] Figure 5 This is a partial structural diagram of a limiting structure in a cutting machine limiting structure;

[0024] Figure 6 This is a right view of a limit wheel and a circular block in a cutting machine limit structure.

[0025] In the attached diagram: 1. Support platform; 2. Box body; 3. First gear; 4. Second gear; 5. Fixed platform; 6. First motor; 7. Limiting structure; 701. Limiting shell; 702. Limiting wheel; 703. Round block; 704. Movable block; 705. Spring; 706. Fixed block; 707. Positioning plate; 708. Second motor; 709. Limiting ring; 710. Slide groove; 711. Slider; 712. Positioning block; 713. Through hole; 8. Cutting roller; 9. Bracket; 10. Limiting post; 11. Protective shell; 12. Connecting hole; 13. Positioning block. Detailed Implementation

[0026] The technical solutions of the present invention will be described below with reference to the accompanying drawings of the embodiments of the present invention. The described embodiments are only some embodiments of the present invention, and not all embodiments.

[0027] Example 1

[0028] Please see Figure 1-6 This utility model is a limiting structure for a cutting machine, including a support platform 1, a housing 2, a first gear 3, a second gear 4, and a limiting structure 7. The bottom of the housing 2 is fixedly connected to the support platform 1. The left sides of both the first gear 3 and the second gear 4 extend into the inner cavity of the housing 2 and are fixedly connected to a cutting roller 8. The left side of the cutting roller 8 is movably connected to the housing 2. A fixed platform 5 is fixedly connected to the right side of the rear top of the support platform 1. A first motor 6 is fixedly connected to the front side of the fixed platform 5. The output end of the first motor 6 is fixedly connected to the second gear 4. The limiting structure 7 includes two limiting shells 701, a limiting wheel 702, and four fixing blocks 706. 01 is fixedly connected to the side of the housing 2 near the housing 2. Springs 705 are fixedly connected between the opposite sides of the two fixed blocks 706. Movable blocks 704 are fixedly connected to the side of the springs 705 away from the limiting shell 701. Round blocks 703 are fixedly connected to both sides of the limiting wheel 702. The side of the round block 703 near the movable block 704 is slidably connected to the movable block 704. A positioning plate 707 is fixedly connected to the left side of one of the movable blocks 704. A second motor 708 is fixedly connected to the left side of the positioning plate 707. The output end of the second motor 708 passes through to the right side of the positioning plate 707 and is fixedly connected to one of the movable blocks 704.

[0029] Example 2

[0030] Please see Figure 1-6Based on Embodiment 1, limiting rings 709 are fixedly connected to the top and bottom of the rear surface of the limiting shell 701. The rear side of the limiting rings 709 is fixedly connected to the housing 2. By setting the limiting rings 709, the limiting shell 701 is fixed. The front and rear sides of the right side of the limiting shell 701 are provided with sliding grooves 710. A slider 711 is slidably connected to the inner cavity of the sliding groove 710. The side of the slider 711 near the movable block 704 is fixedly connected to the movable block 704. When the movable block 704 moves, it will drive the slider 711 to move in the inner cavity of the sliding groove 710, thereby ensuring the stability of the movable block 704 during movement. The right side of the front and rear sides of the second motor 708 are fixedly connected with positioning blocks 712. The right side of the positioning block 712 is fixedly connected to one of the positioning plates 707. By setting the positioning blocks 712, the limiting shell 701 is fixedly connected to the housing 2. 2. The positioning plate 707 has a through hole 713 fixedly opened on the left side, which is slidably connected to the surface of the output end of the second motor 708. The through hole 713 facilitates the limiting function of the output end of the second motor 708. The support platform 1 has a bracket 9 fixedly connected to the front side of the top, and the top of the bracket 9 is fixedly connected to the limiting post 10. The bracket 9 provides support and fixation for the limiting post 10. The housing 2 has a protective shell 11 fixedly connected to the front side, and the protective shell 11 has a connecting hole 12. The protective shell 11 provides protection for the limiting structure 7. The fixed platform 5 has limiting blocks 13 fixedly connected to both the front and rear sides. The bottom of the limiting block 13 is fixedly connected to the support platform 1. The limiting block 13 provides fixation for the fixed platform 5.

[0031] The working principle of this utility model is as follows: the wood is placed between two limiting wheels 702 by passing through the limiting post 10. The two limiting wheels 702, together with the round block 703, compress the spring 705 through the movable block 704, thereby forming a clamping effect on the wood. Then, the round block 703 at the lower left of the output end of the second motor 708 rotates, and the round block 703 drives the bottom limiting wheel 702 to rotate. During the rotation of the bottom limiting wheel 702, it works with the upper limiting wheel 702 to move the wood. During the movement, the wood will enter between the two cutting rollers 8. During this process, the output end of the first motor 6 drives the second gear 4 to rotate. The second gear 4 meshes with the first gear 3 to rotate. The meshing of the second gear 4 with the first gear 3 simultaneously drives the cutting rollers 8 to rotate. The two cutting rollers 8 cut the wood during the rotation.

[0032] All standard parts used in this invention can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through the control unit. The control circuit of the control unit can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, the control method and circuit connection will not be explained in detail in this invention.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A limiting structure for a cutting machine, comprising a support platform (1), a housing (2), a first gear (3), a second gear (4), and a limiting structure (7), characterized in that: The bottom of the box (2) is fixedly connected to the support platform (1). The left sides of the first gear (3) and the second gear (4) extend into the inner cavity of the box (2) and are fixedly connected to the cutting roller (8). The left side of the cutting roller (8) is movably connected to the box (2). The right side of the rear side of the top of the support platform (1) is fixedly connected to the fixed platform (5). The front side of the fixed platform (5) is fixedly connected to the first motor (6). The output end of the first motor (6) is fixedly connected to the second gear (4). The limiting structure (7) includes two limiting shells (701), a limiting wheel (702), and four fixing blocks (706). The limiting shell (701) is fixedly connected to the box (2) on the side closest to the box (2). A spring (705) is fixedly connected between the opposite sides of the two fixing blocks (706). A movable block (704) is fixedly connected to the side of the spring (705) away from the limiting shell (701). A round block (703) is fixedly connected to both sides of the limiting wheel (702). The round block (703) is slidably connected to the movable block (704) on the side closest to the movable block (704). A positioning plate (707) is fixedly connected to the left side of one of the movable blocks (704). A second motor (708) is fixedly connected to the left side of the positioning plate (707). The output end of the second motor (708) extends through to the right side of the positioning plate (707) and is fixedly connected to one of the movable blocks (704).

2. The cutting machine limiting structure according to claim 1, characterized in that: Limiting rings (709) are fixedly connected to the top and bottom of the rear surface of the limiting shell (701), and the rear side of the limiting rings (709) is fixedly connected to the box body (2).

3. The cutting machine limiting structure according to claim 1, characterized in that: The front and rear sides of the right side of the limiting shell (701) are provided with sliding grooves (710), and the inner cavity of the sliding groove (710) is slidably connected to a slider (711). The side of the slider (711) near the movable block (704) is fixedly connected to the movable block (704).

4. The cutting machine limiting structure according to claim 1, characterized in that: The second motor (708) has a positioning block (712) fixedly connected to the right side of both the front and rear sides, and the right side of the positioning block (712) is fixedly connected to one of the positioning plates (707).

5. The cutting machine limiting structure according to claim 1, characterized in that: The positioning plate (707) has a through hole (713) fixedly opened on the left side, and the through hole (713) is slidably connected to the surface of the output end of the second motor (708).

6. The cutting machine limiting structure according to claim 1, characterized in that: A bracket (9) is fixedly connected to the front side of the top of the support platform (1), and a limit post (10) is fixedly connected to the top of the bracket (9).

7. The cutting machine limiting structure according to claim 1, characterized in that: A protective shell (11) is fixedly connected to the front side of the box (2), and a connection hole (12) is provided on the front side of the protective shell (11).

8. The cutting machine limiting structure according to claim 1, characterized in that: Limiting blocks (13) are fixedly connected to both the front and rear sides of the fixed platform (5), and the bottom of the limiting blocks (13) is fixedly connected to the support platform (1).