A protection mechanism for a bench cutting machine

By designing a support and grating protection mechanism on the tabletop cutting machine, using beam detection and stopping, and combining adjustment and connection mechanisms, the problem of lack of protection in the tabletop cutting machine is solved, and the safety and flexibility are improved.

CN224373538UActive Publication Date: 2026-06-19SHANDONG YUCHEN CNC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUCHEN CNC CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The lack of effective safety measures during the use of existing tabletop cutting machines poses safety hazards to operators and outsiders.

Method used

A protective mechanism including a bracket and a grating was designed. The grating emits a beam of light to detect people. The machine stops when people approach. The bracket can be flexibly adjusted and disassembled through adjustment and connection mechanisms, making it easy to disassemble and store.

Benefits of technology

It improves operator safety, enhances the protective flexibility of the cutting machine, facilitates the disassembly and storage of the support, and improves the flexibility and safety of its use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of bench cutting machine, concretely relates to a protection mechanism for bench cutting machine, including support seat, the top fixed connection of support seat has machine table, the top of machine table is provided with electric slide rail, be provided with cutting device on electric slide rail, the outside of machine table is provided with support, be provided with grating on support, the outside of support is slidably sleeved with guide base, the outside of support is slidably sleeveled with connecting seat. The utility model discloses the effect of design support and grating, and grating needs to use in pairs, and a pair of grating emits light beam and receives each other, when the operator is close, the light beam will be blocked, at this moment, grating sends out a signal, and the machine stops, ensures the safety of operator or outside personnel in the machine operation process, and the support can slide with the guide base, and the interval of two end grating can be adjusted and used, and the flexibility of protection use can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of tabletop cutting machine technology, specifically a protective mechanism for a tabletop cutting machine. Background Technology

[0002] Tabletop cutting machines are commonly installed in fixed work environments such as factory workshops, repair shops, and home improvement studios. Thanks to their stable frame structure, they can precisely cut various materials, including thin metal sheets, plastic sheets, and wooden profiles. Whether processing standardized parts in batches or performing fine cutting of irregularly shaped workpieces, their stable operating platform ensures cutting accuracy, meeting the stable material processing needs of industrial production, equipment maintenance, and furniture making scenarios. They provide efficient and reliable cutting support for processing in fixed locations.

[0003] In existing technologies, it is inconvenient to protect the operating environment of a tabletop cutting machine during use. Personnel approaching the machine may be injured, affecting work safety. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a protective mechanism for a tabletop cutting machine, which solves the problem of inconvenience in protecting the environment in which the cutting machine is used.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a protective mechanism for a tabletop cutting machine, comprising a support base, a machine platform fixedly connected to the top of the support base, an electric slide rail provided on the top of the machine platform, a cutter provided on the electric slide rail, a bracket provided on the outer side of the machine platform, a grating provided on the bracket, a guide seat slidably sleeved on the outer side of the bracket, a connecting seat slidably sleeved on the outer side of the bracket, the connecting seat and the guide seat being slidably connected, a connecting rod fixedly connected to the outer side of the connecting seat, the connecting rod being slidably connected to the guide seat, a slide block fixedly connected to the other end of the connecting rod, the slide block being slidably connected to the guide seat, an adjustment mechanism provided on the slide block, and a connecting mechanism provided on the connecting seat.

[0006] Preferably, the adjustment mechanism includes an inclined groove, an inclined block slidably connected inside the inclined groove, the inclined block slidably connected to a slide block, a guide rod slidably sleeved inside the inclined block, the guide rod fixedly connected to the slide block, a first spring provided on the outer side of the guide rod, and a ball bearing movably sleeved inside the inclined block, the ball bearing slidably connected to the slide block. This adjustment mechanism facilitates the adjustment of the bracket's position.

[0007] Preferably, there are multiple inclined slots, which are evenly distributed inside the guide seat. By designing multiple inclined slots, the inclined block can slide into the inclined slots at different positions.

[0008] Preferably, one end of the first spring is fixedly connected to the wedge block, and the other end of the first spring is fixedly connected to the slide block. By designing the first spring, the force of the first spring can be applied to the wedge block.

[0009] Preferably, the connecting mechanism includes a slide rod, which is slidably sleeved inside the connecting seat. A second spring is provided on the outer side of the slide rod, and a support block is fixedly connected to the outer side of the slide rod. A ball is fixedly connected to one end of the support block and is fixedly connected to the connecting seat. A retaining ball is movably sleeved inside the other end of the support block and is movably connected to the bracket. This connecting mechanism facilitates the disassembly of the bracket and the guide seat.

[0010] Preferably, one end of the second spring is fixedly connected to the support block, and the other end of the second spring is fixedly connected to the connecting seat. By designing the second spring, the force of the second spring can be applied to the support block.

[0011] Preferably, the bracket has a slot inside, and a retaining ball is movably fitted inside the slot. This slot design allows the retaining ball to roll within it.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes the design of a bracket and a grating. The gratings need to be used in pairs. A pair of gratings emit beams that receive each other. When an operator approaches, the beams are blocked, and the gratings send a signal to stop the machine, ensuring the safety of the operator or outsiders during machine operation. Furthermore, the bracket can slide relative to the guide seat, allowing for adjustment of the spacing between the two gratings, thus improving the flexibility of the protective use.

[0014] 2. This utility model uses a design that allows the ball to be inserted into the slot inside the bracket, which can limit the bracket and fix it to the connecting seat. When the bracket is pulled upward, it can be separated from the connecting seat, making it easy to remove the bracket from the inside of the guide seat and facilitate the disassembly and storage of the grating and the bracket. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A front sectional view of the guide seat;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 Enlarged view of point B.

[0019] In the diagram: 1. Support base; 2. Machine platform; 3. Electric slide rail; 4. Cutter; 5. Bracket; 6. Grating; 7. Guide seat; 8. Adjustment mechanism; 9. Connecting mechanism; 10. Connecting seat; 11. Connecting rod; 12. Slide seat; 81. Inclined groove; 82. Inclined block; 83. Guide rod; 84. First spring; 85. Ball bearing; 91. Slide rod; 92. Second spring; 93. Support block; 94. Ball bearing; 95. Ball clamp; 96. Slot. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 , Figure 2 A protective mechanism for a tabletop cutting machine includes a support base 1, a machine platform 2 fixedly connected to the top of the support base 1, an electric slide rail 3 on the top of the machine platform 2, a cutter 4 on the electric slide rail 3, a bracket 5 on the outer side of the machine platform 2, a grating 6 on the bracket 5, a guide seat 7 slidably sleeved on the outer side of the bracket 5, a connecting seat 10 slidably sleeved on the outer side of the bracket 5, the connecting seat 10 and the guide seat 7 being slidably connected, a connecting rod 11 fixedly connected to the outer side of the connecting seat 10, the connecting rod 11 being slidably connected to the guide seat 7, a slide 12 fixedly connected to the other end of the connecting rod 11, the slide 12 being slidably connected to the guide seat 7, an adjustment mechanism 8 on the slide 12, and a connecting mechanism 9 on the connecting seat 10.

[0022] Please see Figure 1 , Figure 2 , Figure 3The adjustment mechanism 8 includes a sloping groove 81, with a slidably connected sloping block 82 inside the sloping groove 81. Multiple sloping grooves 81 are evenly distributed inside the guide seat 7. By designing multiple sloping grooves 81, the sloping block 82 can slide into different positions within the sloping grooves 81. The sloping block 82 is slidably connected to the slide seat 12. A guide rod 83 is slidably sleeved inside the sloping block 82, and the guide rod 83 is fixedly connected to the slide seat 12. A first spring 84 is provided on the outside of the guide rod 83. One end of the first spring 84 is fixedly connected to the sloping block 82, and the other end is fixedly connected to the slide seat 12. By designing the first spring 84, its force can act on the sloping block 82. A ball bearing 85 is movably sleeved inside the sloping block 82, and the ball bearing 85 is slidably connected to the slide seat 12. By designing the adjustment mechanism 8, the position of the bracket 5 can be easily adjusted.

[0023] Please see Figure 1 , Figure 2 , Figure 4 The connecting mechanism 9 includes a slide rod 91, which is slidably sleeved inside the connecting seat 10. A second spring 92 is provided on the outside of the slide rod 91. One end of the second spring 92 is fixedly connected to the support block 93, and the other end of the second spring 92 is fixedly connected to the connecting seat 10. By designing the second spring 92, the force of the second spring 92 can act on the support block 93. The support block 93 is fixedly connected to the outside of the slide rod 91. A ball 94 is fixedly connected to one end of the support block 93. The ball 94 is fixedly connected to the connecting seat 10. A retaining ball 95 is movably sleeved inside the other end of the support block 93. The retaining ball 95 is movably connected to the bracket 5. A retaining groove 96 is provided inside the bracket 5. The retaining ball 95 is movably sleeved inside the retaining groove 96. By designing the retaining groove 96, the retaining ball 95 can roll inside the retaining groove 96. By designing the connecting mechanism 9, it is convenient to separate the bracket 5 from the guide seat 7.

[0024] The specific implementation process of this utility model is as follows: When in use, through the action of the bracket 5 and the grating 6, the grating 6 needs to be used in pairs. A pair of grating 6 emits beams that receive each other. When the operator approaches, the beams will be blocked. At this time, the grating 6 sends a signal to stop the machine, ensuring the safety of the operator or outsiders during the operation of the machine.

[0025] When the position of the grating 6 needs to be adjusted, the bracket 5 is pushed directly. The bracket 5 moves the connecting seat 10, which in turn moves the connecting rod 11 and the slide 12. The slide 12 moves the inclined block 82 along the inclined surface of the inclined groove 81. When the inclined block 82 is squeezed, it slides into the slide 12. The inclined block 82 slides along the guide rod 83 and squeezes the first spring 84. At the same time, the inclined block 82 can move the ball 85 along the sliding groove 86, which can separate the inclined block 82 from the inclined groove 81. As the slide 12 moves horizontally, the first spring 84 will give the inclined block 82 an upward counterforce, which can push the inclined block 82 into the inclined groove 81 at another position. At this time, the relative position of the bracket 5 and the guide seat 7 can be adjusted, and the spacing of the gratings 6 at both ends can be adjusted, which can improve the flexibility of protection.

[0026] When it is necessary to disassemble the bracket 5, simply pull the bracket 5 upwards. The bracket 5 will move upwards along the connecting seat 10, and the bracket 5 will slide relative to the locking ball 95. The arc surface of the locking groove 96 inside the bracket 5 will press the locking ball 95, and the locking ball 95 will roll outwards. The locking ball 95 will drive the support block 93 and the slide rod 91 to move horizontally. The support block 93 will press the spring ball 94 and the second spring 92, which can separate the locking ball 95 from the locking groove 96 inside the bracket 5. Then the bracket 5 can be pulled out from the guide seat 7, which is convenient for disassembling and storing the grating 6 and the bracket 5.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective mechanism for a tabletop cutting machine, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly connected to the machine platform (2). The top of the machine platform (2) is provided with an electric slide rail (3). A cutter (4) is provided on the electric slide rail (3). A bracket (5) is provided on the outside of the machine platform (2). A grating (6) is provided on the bracket (5). A guide seat (7) is slidably sleeved on the outside of the bracket (5). A connecting seat (10) is slidably sleeved on the outside of the bracket (5). The connecting seat (10) is slidably connected to the guide seat (7). A connecting rod (11) is fixedly connected to the outside of the connecting seat (10). The connecting rod (11) is slidably connected to the guide seat (7). The other end of the connecting rod (11) is fixedly connected to a slide seat (12). The slide seat (12) is slidably connected to the guide seat (7). An adjustment mechanism (8) is provided on the slide seat (12). A connecting mechanism (9) is provided on the connecting seat (10).

2. The protective mechanism for a tabletop cutting machine according to claim 1, characterized in that: The adjusting mechanism (8) includes a sloping groove (81), an inclined block (82) is slidably connected inside the sloping groove (81), the inclined block (82) is slidably connected to the slide block (12), a guide rod (83) is slidably sleeved inside the inclined block (82), the guide rod (83) is fixedly connected to the slide block (12), a first spring (84) is provided on the outside of the guide rod (83), and a ball bearing (85) is movably sleeved inside the inclined block (82), the ball bearing (85) is slidably connected to the slide block (12).

3. The protective mechanism for a tabletop cutting machine according to claim 2, characterized in that: The number of the inclined grooves (81) is multiple, and the multiple inclined grooves (81) are evenly distributed inside the guide seat (7).

4. The protective mechanism for a tabletop cutting machine according to claim 2, characterized in that: One end of the first spring (84) is fixedly connected to the inclined block (82), and the other end of the first spring (84) is fixedly connected to the slide (12).

5. A protective mechanism for a tabletop cutting machine according to claim 1, characterized in that: The connecting mechanism (9) includes a slide rod (91), which is slidably sleeved inside the connecting seat (10). A second spring (92) is provided on the outside of the slide rod (91). A support block (93) is fixedly connected to the outside of the slide rod (91). A ball (94) is fixedly connected to one end of the support block (93). The ball (94) is fixedly connected to the connecting seat (10). A retaining ball (95) is movably sleeved inside the other end of the support block (93). The retaining ball (95) is movably connected to the bracket (5).

6. A protective mechanism for a tabletop cutting machine according to claim 5, characterized in that: One end of the second spring (92) is fixedly connected to the support block (93), and the other end of the second spring (92) is fixedly connected to the connecting seat (10).

7. A protective mechanism for a tabletop cutting machine according to claim 1, characterized in that: The bracket (5) has a slot (96) inside, and a ball (95) is movably fitted inside the slot (96).