A folding mechanical processing protective fence

By enhancing the rigidity of the hinge connection in the folding machining protective fence and utilizing components such as limiting grooves and reinforced fixing shells, the problem of the hinge connection's fragility is solved, achieving higher stability and protection.

CN224931466UActive Publication Date: 2026-11-03JIANGSU ZHONGVA VALVE CO LTD
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Patent Information

Application Number
CN202522545294.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-11-03
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

Existing folding mechanical processing protective fences are prone to deformation or loosening when subjected to impacts due to the fragility of the hinges and connectors, resulting in decreased stability and difficulty in effectively resisting mechanical collisions.

Method used

By setting components such as fixed seats, limiting grooves, reinforced fixed shells, connecting blocks and bolts, the rigidity of the hinge connection is enhanced. The limiting strips and reinforced fixed shells are used to stably fix the fence frame, ensuring that the connection does not loosen or deform.

Benefits of technology

It improves the impact resistance of the fence joints, maintains the stability and protective effect of the fence, ensures maximum utilization of the fence in the unfolded state, and fixes it on the ground to enhance overall stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding type machining protection fence, including fence frame, alloy protection network and hinge, the inboard fixed connection of fence frame has alloy protection network, and one pair of fence frame is fixedly connected through the hinge between, the below of fence frame is equipped with the base, the top fixedly connected with the fixed base of fence frame outside of base, the top of fixed base is provided with the sliding slot, the inside of fixed base is provided with the first limit slot of both sides of sliding slot, the both sides fixed connection of fence frame has the limit block in the first limit slot inside, the top of fixed base is provided with the connecting groove of first limit slot top, the both sides of fence frame are provided with the second limit slot of symmetrical setting, can whole protection of the hinge connecting part of fence in the utility model, and the impact resistance of connecting department is greatly improved through rigid connection, and effectively avoid the deformation of loose connection.
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Description

Technical Field

[0001] This utility model relates to the field of protective fence technology, specifically a foldable mechanically processed protective fence. Background Technology

[0002] There are many mechanical devices inside factory workshops. Protective fences can isolate these devices and prevent people from getting too close to them, thus avoiding safety hazards. Protective fences are widely used in factory production and processing, especially in automated production, where they play a good role in isolation and protection.

[0003] Existing folding protective fences for machining generally use hinges and connectors for connection. The hinge / connector connection is relatively fragile and is prone to deformation or loosening when subjected to impact, resulting in a decrease in fence stability and difficulty in effectively resisting mechanical collisions. Therefore, a folding protective fence for machining is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a foldable mechanical processing protective fence to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A folding protective fence for machining includes a fence frame, an alloy protective mesh, and hinges. The alloy protective mesh is fixedly connected to the inner side of the fence frame. A pair of fence frames are fixedly connected by hinges. A base is provided below the fence frame. A fixing seat located outside the fence frame is fixedly connected to the top of the base. A sliding groove is formed at the top of the fixing seat. First limiting grooves are formed on both sides of the sliding groove inside the fixing seat. Limiting blocks located inside the first limiting grooves are fixedly connected to both sides of the fence frame. A connecting groove is formed at the top of the first limiting grooves at the top of the fixing seat. Second limiting grooves are symmetrically arranged on both sides of the fence frame. A limiting strip is provided inside the second limiting groove. A reinforcing fixing shell located outside the fence frame is fixedly connected to the side of the limiting strip away from the fence frame. Connecting blocks located symmetrically arranged front and back inside the first limiting grooves are fixedly connected to the left and right sides of the reinforcing fixing shell. Fixing holes are formed on both sides of the limiting blocks on the surface of the fence frame. Bolts penetrating the connecting blocks and fixing holes are threaded into the inside of the fixing seat.

[0007] Preferably, the reinforcing fixing shell and the four limiting strips are arranged as a group, and there are two groups in total. The reinforcing fixing shell and the four limiting strips are symmetrically arranged at the connection of the two groups of fence frames.

[0008] Preferably, the inner shape of the second limiting groove matches the shape of the limiting strip, both being cuboids, and the inner side of the second limiting groove and the outer side of the limiting strip fit together.

[0009] Preferably, the length of the reinforced fixing shell and the two connecting blocks combined together matches the length of the connecting groove, and the thickness of the reinforced fixing shell matches the width of the connecting groove.

[0010] Preferably, the inner shape of the chute matches the outer shape of the fence frame, and the inner side of the chute fits into both sides of the fence frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) In this utility model, by setting components such as fixed seat, second limiting groove, limiting strip, reinforced fixed shell, connecting block, fixing hole and bolt, the hinge connection part of the fence can be protected as a whole. The rigid connection greatly improves the impact resistance of the connection and effectively avoids loosening and deformation of the connection. This solves the problem that the existing folding mechanical processing protective fence generally uses hinge and connector structure connection, the hinge / connector connection is relatively fragile, and it is easy to deform or loosen when impacted, resulting in a decrease in fence stability and difficulty in effectively resisting mechanical collisions.

[0013] (2) In this utility model, the fence structure can be further limited by the base, fixed shell, sliding groove and first limiting groove, so that the whole fence can be kept in a fully unfolded state, which can maximize the utilization of the fence. At the same time, under the action of the base, the whole fence can be fixed on the ground, which further improves the stability and protection effect of the fence. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This utility model Figure 1 A schematic diagram of the cross-sectional structure;

[0016] Figure 3 This utility model Figure 1 A top-view structural diagram;

[0017] Figure 4 This utility model Figure 3 A schematic diagram of the cross-sectional structure.

[0018] In the diagram: 1. Fence frame; 2. Alloy protective mesh; 3. Hinge; 4. Base; 5. Fixing seat; 6. Slide groove; 7. First limiting groove; 8. Limiting block; 9. Connecting groove; 10. Second limiting groove; 11. Limiting strip; 12. Reinforced fixing shell; 13. Connecting block; 14. Fixing hole; 15. Bolt. Detailed Implementation

[0019] 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.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] A folding protective fence for machining includes a fence frame 1, an alloy protective mesh 2, and a hinge 3. The alloy protective mesh 2 is fixedly connected to the inner side of the fence frame 1. A pair of fence frames 1 are fixedly connected by the hinge 3. A base 4 is provided below the fence frame 1. A fixing seat 5 located on the outer side of the fence frame 1 is fixedly connected to the top of the base 4. A sliding groove 6 is provided at the top of the fixing seat 5. First limiting grooves 7 located on both sides of the sliding groove 6 are provided inside the fixing seat 5. Limiting blocks 8 located inside the first limiting grooves 7 are fixedly connected to both sides of the fence frame 1. The top of the fixing seat 5 is provided with a first limiting groove 7 located on both sides of the sliding groove 6. The top of the limiting groove 7 has a connecting groove 9. The two sides of the fence frame 1 are provided with symmetrically arranged second limiting grooves 10. The inner side of the second limiting groove 10 is provided with a limiting strip 11. The side of the limiting strip 11 away from the fence frame 1 is fixedly connected to a reinforcing fixing shell 12 located on the outside of the fence frame 1. The left and right sides of the reinforcing fixing shell 12 are fixedly connected with connecting blocks 13 located inside the first limiting groove 7 and arranged symmetrically. The surface of the fence frame 1 is provided with fixing holes 14 located on both sides of the limiting blocks 8. The internal thread of the fixing seat 5 is connected with bolts 15 that pass through the connecting blocks 13 and the fixing holes 14.

[0024] The reinforcing fixing shell 12 and the four limiting strips 11 form a group, with two groups in total. The reinforcing fixing shell 12 and the four limiting strips 11 are symmetrically arranged at the connection of the two groups of fence frames 1, which can make the reinforcing fixing shell 12 more stable to be combined with the two groups of fence frames 1, and improve the support of the connection. The inner shape of the second limiting groove 10 matches the shape of the limiting strip 11, both being cuboids. The inner side of the second limiting groove 10 and the outer side of the limiting strip 11 fit together, which can fix the fence frame 1 more stably and prevent it from falling off. The length of the reinforcing fixing shell 12 and the two connecting blocks 13 combined together matches the length of the connecting groove 9, and the thickness of the reinforcing fixing shell 12 matches the width of the connecting groove 9, which can ensure that the connecting blocks 13 on both sides of the reinforcing fixing shell 12 pass through the connecting groove 9 at the same time, ensuring that the reinforcing fixing shell 12 can be assembled smoothly. The inner shape of the sliding groove 6 matches the outer shape of the fence frame 1, and the inner side of the sliding groove 6 fits together with the two sides of the fence frame 1.

[0025] Workflow: When a folding mechanical processing protective fence is required, firstly, the fence frame 1 and alloy protective mesh 2 are unfolded as a whole under the action of hinge 3. Then, the limiting blocks 8 on both sides of the fence frame 1 are aligned with the first limiting groove 7 and engaged. After that, the entire fence frame 1 can be moved under the guidance of the slide 6, the first limiting groove 7, and the limiting blocks 8, so that the hinge 3 is aligned with the center point of the connecting groove 9. Then, the limiting strip 11 of the reinforcing fixing shell 12 is aligned with the second limiting groove 10 on the fence frame 1 and engaged. After engagement, continue to move downwards. Strengthen the fixed shell 12 until the fixed shell 12 and the connecting block 13 pass through the connecting groove 9 and are completely fitted with the fixed seat 5. The combination of the fixed shell 12 and the limiting strip 11 can effectively strengthen the rigidity of the hinge 3 connection and protect the connection. The impact force is absorbed by the fence frame 1 and the fixed shell 12. Finally, align the bolt 15 with the hole on the fixed seat 5 and rotate it to connect it. Let the bolt 15 pass through the connecting block 13 and the fixing hole 14, and finally turn it out from the other side of the fixed seat 5 to complete the assembly of the overall protective fence structure.

[0026] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[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 folding mechanical processing protective fence, comprising a fence frame (1), an alloy protective mesh (2), and a hinge (3), characterized in that: An alloy protective mesh (2) is fixedly connected to the inner side of the fence frame (1). A pair of fence frames (1) are fixedly connected by a hinge (3). A base (4) is provided below the fence frame (1). A fixing seat (5) located outside the fence frame (1) is fixedly connected to the top of the base (4). A sliding groove (6) is provided at the top of the fixing seat (5). A first limiting groove (7) located on both sides of the sliding groove (6) is provided inside the fixing seat (5). A limiting block (8) located inside the first limiting groove (7) is fixedly connected to both sides of the fence frame (1). A connecting groove (9) located at the top of the first limiting groove (7) is provided at the top of the fixing seat (5). The fence frame (1) has symmetrically arranged second limiting grooves (10) on both sides. The inner side of the second limiting groove (10) is provided with a limiting strip (11). The side of the limiting strip (11) away from the fence frame (1) is fixedly connected to a reinforcing fixing shell (12) located outside the fence frame (1). The left and right sides of the reinforcing fixing shell (12) are fixedly connected to connecting blocks (13) arranged symmetrically in front and behind inside the first limiting groove (7). The surface of the fence frame (1) has fixing holes (14) located on both sides of the limiting block (8). The fixing seat (5) is internally threaded with bolts (15) that pass through the connecting block (13) and the fixing holes (14).

2. The folding machining protective fence according to claim 1, characterized in that: The reinforced fixing shell (12) and the four limiting strips (11) are a set, and there are two sets in total. The reinforced fixing shell (12) and the four limiting strips (11) are symmetrically arranged at the connection of the two sets of fence frames (1).

3. The folding machining protective fence according to claim 1, characterized in that: The inner shape of the second limiting groove (10) matches the shape of the limiting strip (11), both being cuboids. The inner side of the second limiting groove (10) and the outer side of the limiting strip (11) fit together.

4. A folding machining protective fence according to claim 1, characterized in that: The length of the combined reinforced fixing shell (12) and the two connecting blocks (13) matches the length of the connecting groove (9), and the thickness of the reinforced fixing shell (12) matches the width of the connecting groove (9).

5. A folding machining protective fence according to claim 1, characterized in that: The inner shape of the chute (6) matches the outer shape of the fence frame (1), and the inner side of the chute (6) and the two sides of the fence frame (1) fit together.