Plane net forming device

By using a planar mesh forming device to position and adjust components, the problems of large area occupation and small bending curvature adjustment range of bending equipment are solved, achieving wider bending adaptability and cost-effectiveness.

CN223748421UActive Publication Date: 2026-01-02TJK MACHINERY (TIANJIN) CO LTD
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Patent Information

Application Number
CN202423117050.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-02
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the existing technology, bending equipment occupies a large area, has high manufacturing costs, and has a small range of bending curvature adjustment, resulting in poor versatility.

Method used

A planar mesh forming device including a positioning component and an adjustment component is used. The positioning drive and the adjustment drive move along a direction perpendicular to the tangent of the preset arc to adjust the position of the fixing part and the adjustment part, thereby adjusting the curvature of the bottom rib and the top rib.

Benefits of technology

It expands the adjustment range of bending curvature, improves the versatility of bending, and reduces equipment footprint and manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of shield segment machining, and discloses a planar net forming device which comprises two positioning assemblies and an adjusting assembly which are arranged in the same preset arc direction, the adjusting assembly is arranged between the two positioning assemblies, and each positioning assembly comprises a positioning driving piece. A first fixing part and a second fixing part are arranged at the output ends of the two positioning driving pieces respectively, the first fixing part is used for fixing the gluten and one end of the bottom rib, and the second fixing part is used for fixing the gluten and the other end of the bottom rib; the adjusting assembly comprises an adjusting driving piece and an adjusting part arranged at the output end of the adjusting driving piece, and the adjusting part is used for abutting against the bent surface rib and the bottom rib; the two positioning driving pieces and the adjusting driving piece can drive the first fixing part, the second fixing part and the adjusting part to move in the direction perpendicular to the tangent line of the preset arc correspondingly, the adjusting range of the bending radian is enlarged, and the bending universality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of shield tunnel segment processing technology, and in particular to a planar mesh forming device. Background Technology

[0002] like Figure 6 As shown, in the prior art, the planar mesh is composed of a planar mesh outline consisting of top ribs and bottom ribs, and is welded together with transverse ribs connecting the top ribs and bottom ribs. Before welding, the transverse ribs and bottom ribs need to be bent into the required arc shape, and then the transverse ribs are welded.

[0003] Existing technology uses bending equipment to bend horizontal and bottom ribs. However, bending equipment occupies a large area, has high manufacturing costs, and has a small range of adjustment for the bending curvature of horizontal and bottom ribs, resulting in poor versatility. Utility Model Content

[0004] The purpose of this invention is to provide a planar mesh forming device that can solve the problems of small bending curvature adjustment range and poor versatility.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A planar mesh forming device, wherein the planar mesh includes top ribs and bottom ribs, the bottom ribs include long sections and short sections, and the planar mesh forming device includes two positioning components and an adjustment component arranged along the same preset arc direction, the adjustment component being disposed between the two positioning components;

[0007] Both positioning components include a positioning drive, and the output ends of the two positioning drive are respectively provided with a first fixing part and a second fixing part, wherein the first fixing part is used to fix one end of the gluten and the bottom rib, and the second fixing part is used to fix the other end of the gluten and the bottom rib.

[0008] The adjustment assembly includes an adjustment drive and an adjustment part disposed at the output end of the adjustment drive, the adjustment part being used to abut against and bend the top rib and the bottom rib;

[0009] The two positioning drive members and the adjustment drive member can respectively drive the first fixing part, the second fixing part and the adjustment part to move in a direction perpendicular to the preset arc tangent.

[0010] In some embodiments, both positioning components include a mounting base and a first fixing frame. The positioning drive is disposed on the mounting base, and a guide rail is disposed on the mounting base. The first fixing frame moves on the guide rail, and the first fixing part and the second fixing part are respectively disposed on the first fixing frame of the two positioning components.

[0011] In some embodiments, the first fixing part comprises two first embedding grooves and a second embedding groove arranged on the first fixing frame, the two first embedding grooves are arranged at an angle to be able to embed the long section and the short section of the bottom muscle, and the second embedding groove is able to embed the surface muscle.

[0012] In some embodiments, the first fixing part further comprises a pressing member arranged on the first fixing frame, the first embedding groove and the second embedding groove are both provided with the pressing member, and the pressing member is able to press or release the bottom muscle in the first embedding groove and the surface muscle in the second embedding groove.

[0013] In some embodiments, the slot of the first embedding groove and the second embedding groove is a trumpet slot.

[0014] In some embodiments, the second fixing part comprises two limiting shafts and a first telescopic driving member arranged on the first fixing frame, the two limiting shafts are arranged at intervals along a direction perpendicular to a tangent of the preset arc, the first telescopic driving member is connected to the limiting shafts, and the first telescopic driving member is able to drive the limiting shafts to telescope.

[0015] In some embodiments, the adjustment assembly is arranged at intervals along an extension direction of the preset arc.

[0016] In some embodiments, the output end of the adjustment driving member is provided with two adjustment shafts and a second telescopic driving member, the two adjustment shafts are arranged at intervals along a direction perpendicular to a tangent of the preset arc, and the adjustment shaft away from the preset arc is fixed relative to the output end of the adjustment driving member; the other adjustment shaft is arranged at an output end of the second telescopic driving member to be able to be driven to telescope by the second telescopic driving member.

[0017] In some embodiments, the planar net forming device further comprises a bending assembly, the bending assembly is able to drive one end of the surface muscle or the bottom muscle to rotate around the other end.

[0018] In some embodiments, the bending assembly comprises a support seat, the support seat is provided with a bending driving member and a swing arm, one end of the swing arm is connected to the support seat, and the end of the swing arm away from the bending driving member is provided with a abutting shaft, and the output of the bending driving member is connected to the swing arm to be able to drive the swing arm to rotate.

[0019] The utility model discloses the beneficial effects of:

[0020] By adjusting the positions of the first fixing part, the second fixing part and the adjusting part along the directions perpendicular to the tangent of the preset arc line respectively by the driving part and the positioning driving part, the bending curvature of the bottom rib and the surface rib can be adjusted, so that the adjustment range of the bending curvature is enlarged, and the universality of the bending is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of one state of the plane net forming device of the utility model;

[0022] Figure 2 is a schematic diagram of another state of the plane net forming device of the utility model;

[0023] Figure 3 is a schematic diagram of a set of positioning assemblies in the plane net forming device of the utility model;

[0024] Figure 4 is a top view of another set of positioning assemblies in the plane net forming device of the utility model;

[0025] Figure 5 is a sectional view of the adjusting assembly in the plane net forming device of the utility model;

[0026] Figure 6 is a schematic diagram of a plane net in the prior art.

[0027] In the drawings:

[0028] 1, positioning assembly; 11, positioning driving part; 12, first fixing part; 121, first embedding groove; 122, second embedding groove; 123, pressing part; 13, mounting seat; 14, guide rail; 15, first fixing frame; 16, second fixing part; 161, first telescopic driving part; 162, limiting shaft;

[0029] 2, adjusting assembly; 21, adjusting driving part; 22, adjusting part; 221, adjusting shaft; 222, second telescopic driving part; 23, second fixing frame;

[0030] 3, bending assembly; 31, support seat; 32, bending driving part; 33, swing arm; 34, abutting shaft;

[0031] 4, bottom plate;

[0032] 5, preset arc line;

[0033] 10, surface rib; 20, bottom rib; 201, long section; 202, short section; 30, horizontal rib. DETAILED DESCRIPTION

[0034] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are merely used to explain the utility model and not limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0035] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0037] In the description of the embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in description and have no special meaning.

[0038] As Figure 6 As shown in the prior art, the plane net includes a face wire 10, a bottom wire 20 and a transverse wire 30, the face wire 10 further includes a long section 201 and a short section 202, the long section 201 and the short section 202 are arranged at an angle, both ends of the face wire 10 are connected to the short section 202 of the bottom wire 20, and the transverse wire 30 is connected to the long section 201 of the bottom wire 20 and the face wire 10, the size of the transverse wire 30 of various models of plane nets is the same, and thus the spacing between the long section 201 of the bottom wire 20 and the face wire 10 is the same.

[0039] Based on the structure of the plane net, as Figures 1 to 5As shown, the present application provides a flat net forming device for bending forming of the face wire 10 and the bottom wire 20 in the flat net, the flat net forming device comprises two positioning assemblies 1 arranged along the same preset arc 5 direction and an adjusting assembly 2 arranged between the two positioning assemblies 1, each of the two positioning assemblies 1 comprises a positioning drive 11, and the output ends of the two positioning drives 11 are respectively provided with a first fixing part 12 and a second fixing part 16, wherein the first fixing part 12 is used for fixing one end of the face wire 10 and the bottom wire 20, and the second fixing part 16 is used for fixing the other end of the face wire 10 and the bottom wire 20; the adjusting assembly 2 comprises an adjusting drive 21 and an adjusting part 22 arranged at the output end of the adjusting drive 21, and the adjusting part 22 is used for abutting against the bent face wire 10 and the bottom wire 20; the two positioning drives 11 and the adjusting drive 21 can respectively drive the first fixing part 12, the second fixing part 16 and the adjusting part 22 to move in the direction perpendicular to the tangent of the preset arc 5.

[0040] By using the above device, one end of the bottom wire 20 can be fixed by the first fixing part 12 first, and then force is applied to the other end of the bottom wire 20 so that it is fixed on the second fixing part 16. Since the adjusting assembly 2 is arranged between the two positioning assemblies 1, the adjusting part 22 of the adjusting assembly 2 abuts against the bent face wire 10 and the bottom wire 20, that is, the adjusting part 22 forms a bending support point, so that the bottom wire 20 is bent and formed, and the face wire 10 is bent and formed by the same operation step. For different models of flat nets, the positions of the first fixing part 12, the second fixing part 16 and the adjusting part 22 can be adjusted in the direction perpendicular to the tangent of the preset arc 5 by the adjusting drive 21 and the positioning drive 11 respectively, so that the bending radius of the bottom wire 20 and the face wire 10 can be adjusted, thereby expanding the adjustment range of the bending radius and improving the versatility of bending.

[0041] As shown in Figure 1 and Figure 2 In some embodiments, the flat net forming device comprises a bottom plate 4, and the two positioning assemblies 1 and the adjusting assembly 2 are arranged on the bottom plate 4, and the bottom plate 4 provides mounting positions for the above components.

[0042] As shown in Figure 3 and Figure 4 In some embodiments, the positioning drives 11 on the two positioning assemblies 1 are arranged on the bottom plate 4, and each of the two positioning assemblies 1 comprises a mounting seat 13 and a first fixing frame 15 arranged on the bottom plate 4, the mounting seat 13 is provided with a guide rail 14, the first fixing frame 15 moves on the guide rail 14 by a roller or a sliding block, and the first fixing part 12 and the second fixing part 16 are arranged on the two first fixing frames 15 respectively, so as to ensure the stability of movement when the positions are adjusted.

[0043] As shown in Figure 3As shown, in some embodiments, the first fixing part 12 comprises two first embedding slots 121 and one second embedding slot 122, which are provided on the first fixing frame 15. The two first embedding slots 121 are arranged at an angle, and the angle is the same as the angle between the long section 201 and the short section 202 of the bottom rib 20, so that the long section 201 and the short section 202 of the bottom rib 20 can be embedded. The second embedding slot 122 is arranged at an interval with the first embedding slot 121 which can embed the long section 201 of the bottom rib 20, so that the surface rib 10 can be embedded. When the bottom rib 20 and one end of the surface rib 10 are embedded in the first embedding slot 121 and the second embedding slot 122, the other end of the bottom rib 20 and the surface rib 10 can be bent by applying force. In addition, in some embodiments, the slot of the first embedding slot 121 and the second embedding slot 122 is a trumpet slot, so that the surface rib 10 and the bottom rib 20 can be easily put in.

[0044] Further, in order to avoid the bottom rib 20 and the surface rib 10 from being separated from the first embedding slot 121 and the second embedding slot 122 when being bent, the first fixing part 12 further comprises a pressing member 123, and the first embedding slot 121 and the second embedding slot 122 each correspond to the pressing member 123. The pressing member 123 can press or release the bottom rib 20 and the surface rib 10 in the first embedding slot 121 and the second embedding slot 122. Exemplarily, the pressing member 123 can be, but is not limited to, a pressing cylinder. The pressing cylinder is a prior art, and will not be described herein.

[0045] As shown, Figure 4 In some embodiments, the second fixing part 16 comprises two limiting shafts 162 which are arranged on the first fixing frame 15. The two limiting shafts 162 are arranged at an interval perpendicular to the tangent direction of the preset arc 5. Each limiting shaft 162 corresponds to a first telescopic driving member 161, and the limiting shaft 162 is arranged at the output end of the first telescopic driving member 161. The first telescopic driving member 161 can drive the limiting shaft 162 to telescope, so as to avoid or limit the surface rib 10 and the bottom rib 20 through the telescoping of the two limiting shafts 162. That is, when the bottom rib 20 is bent, the limiting shaft 162 which limits the bottom rib 20 is first in a contracted state. One end of the bottom rib 20 is fixed in the first embedding slot 121, and the second end of the bottom rib 20 is applied with force. The bottom rib 20 can pass the limiting shaft 162, and then the limiting shaft 162 which limits the bottom rib 20 is extended. After the bottom rib 20 is released, the bottom rib 20 is abutted against the limiting shaft 162, so as to avoid the return of the bottom rib 20 and fix the bottom rib 20. Similarly, the operation of the surface rib 10 is the same as the above principle, and will not be described herein. Exemplarily, the first telescopic driving member 161 is a cylinder.

[0046] As shown, Figure 1 and Figure 5As shown, in some embodiments, the adjustment assembly 2 is provided with multiple groups of adjustment components 22 spaced along the extension direction of the preset arc 5, so that the support points formed by the adjustment components 22 are spaced along the preset arc 5, thereby ensuring the normal bending of the bottom rib 20 and the surface rib 10. Specifically, the adjustment driving member 21 is arranged on the bottom plate 4, and the output end of the adjustment driving member 21 is provided with a second fixing frame 23, and the second fixing frame 23 is provided with two adjustment shafts 221 and a second telescopic driving member 222. The two adjustment shafts 221 are spaced apart along a direction perpendicular to the tangent of the preset arc 5, and the adjustment shaft 221 away from the preset arc 5 is fixed to the second fixing frame 23, so that it is fixed relative to the output end of the adjustment driving member 21, and the other adjustment shaft 221 (the adjustment shaft 221 close to the preset arc 5) is arranged on the output end of the second telescopic driving member 222, so that it can be driven to telescope by the second telescopic driving member 222. In order to facilitate the description below, the adjustment shaft 221 away from the preset arc 5 will be defined as the first adjustment shaft, and the other adjustment shaft 221 will be defined as the second adjustment shaft. The first adjustment shaft is fixed, so that it can be used to form a support point for the bottom rib 20, and the bottom rib 20 is bent when it abuts against the first adjustment shaft; and by telescoping of the second adjustment shaft, the second adjustment shaft retracts to avoid when the bottom rib 20 is bent, and the second adjustment shaft extends after the bending of the bottom rib 20 is completed, and is used as a support point for the bending of the surface rib 10 to bend the surface rib 10. Exemplarily, the second telescopic driving member 222 can be but is not limited to a pneumatic cylinder; and the adjustment driving member 21 is a motor and a telescopic lead screw, so that the adjustment is more accurate.

[0047] As shown in Figure 1 and Figure 2 As shown, in some embodiments, the planar net forming device further comprises a bending assembly 3, which can drive one end of the surface rib 10 or the bottom rib 20 to rotate around the other end, so that when the one end of the surface rib 10 or the bottom rib 20 is fixed by the positioning assembly 1, the bending assembly 3 can abut against the surface rib 10 or the bottom rib 20 to the second fixing assembly. Specifically, the bending assembly 3 comprises a support seat 31, and the support seat 31 is provided with a bending driving member 32 and a swing arm 33. The swing arm 33 is connected to the support seat 31 through a connecting shaft or a connecting cylinder, and one end of the swing arm 33 away from the support seat 31 is provided with an abutting shaft 34 which can abut against the surface rib 10 or the bottom rib 20. The output end of the bending driving member 32 is connected to the swing arm 33, so that the swing arm 33 is driven to rotate by the bending driving member 32, and the surface rib 10 or the bottom rib 20 is bent and formed by the abutting shaft 34 abutting against it in the process of rotation of the swing arm 33. Exemplarily, the bending driving member 32 is a pneumatic cylinder, which is connected to one end of the swing arm 33 away from the abutting shaft 34, and the connecting point of the swing arm 33 and the support seat 31 is located between the abutting shaft 34 and the connecting point of the pneumatic cylinder and the swing arm 33.

[0048] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A flat web forming device, said flat web comprising a top web (10) and a bottom web (20), said bottom web (20) comprising long sections (201) and short sections (202), characterized in that, The plane net forming device comprises two positioning assemblies (1) and an adjusting assembly (2) arranged along the same preset arc (5), the adjusting assembly (2) is arranged between the two positioning assemblies (1); Each of the two positioning assemblies (1) comprises a positioning driving member (11), the output ends of the two positioning driving members (11) are respectively provided with a first fixing part (12) and a second fixing part (16), the first fixing part (12) is used for fixing one end of the web (10) and the bottom web (20), and the second fixing part (16) is used for fixing the other end of the web (10) and the bottom web (20); The adjusting assembly (2) comprises an adjusting driving member (21) and an adjusting part (22) arranged at the output end of the adjusting driving member (21), the adjusting part (22) is used for abutting and bending the web (10) and the bottom web (20); The two positioning driving members (11) and the adjusting driving member (21) can respectively drive the first fixing part (12), the second fixing part (16) and the adjusting part (22) to move along the direction perpendicular to the tangent of the preset arc (5).

2. The planar web forming apparatus of claim 1 wherein, Each of the two positioning assemblies (1) comprises a mounting seat (13) and a first fixing frame (15), the positioning driving member (11) is arranged on the mounting seat (13), the mounting seat (13) is provided with a guide rail (14), the first fixing frame (15) moves on the guide rail (14), and the first fixing part (12) and the second fixing part (16) are arranged on the first fixing frame (15) of the two positioning assemblies (1) respectively.

3. The planar web forming apparatus of claim 2, wherein, The first fixing part (12) comprises two first embedding grooves (121) and a second embedding groove (122) arranged on the first fixing frame (15), the two first embedding grooves (121) are arranged at an angle to be capable of embedding the long section (201) and the short section (202) of the bottom web (20), and the second embedding groove (122) is capable of embedding the web (10).

4. The planar web forming apparatus of claim 3 wherein, The first fixing part (12) further comprises a pressing member (123) arranged on the first fixing frame (15), the first embedding groove (121) and the second embedding groove (122) are correspondingly provided with the pressing member (123), and the pressing member (123) can press or release the bottom web (20) in the first embedding groove (121) and the web (10) in the second embedding groove (122).

5. The planar web forming apparatus of claim 3 wherein, The openings of the first embedding groove (121) and the second embedding groove (122) are trumpet openings.

6. The planar web forming apparatus of claim 2 wherein, The second fixing part (16) comprises two limiting shafts (162) and a first telescopic driving member (161) arranged on the first fixing frame (15), the two limiting shafts (162) are arranged at intervals along the direction perpendicular to the tangent of the preset arc (5), the first telescopic driving member (161) is connected with the limiting shafts (162), and the first telescopic driving member (161) can drive the limiting shafts (162) to be telescopic.

7. The planar web forming apparatus of claim 1 wherein, The adjusting assembly (2) is arranged in multiple groups along the extension direction of the preset arc line (5).

8. The planar web forming apparatus of claim 1 wherein, The output end of the adjusting drive (21) is provided with two adjusting shafts (221) and a second telescopic drive (222), the two adjusting shafts (221) are arranged in the direction perpendicular to the tangent of the preset arc line (5), and the adjusting shaft (221) away from the preset arc line (5) is fixed relative to the output end of the adjusting drive (21); the other adjusting shaft (221) is arranged on the output end of the second telescopic drive (222) and can be driven to be telescopic by the second telescopic drive (222).

9. The plane web forming arrangement according to any of claims 1 - 8, characterized in that, The plane net forming device further comprises a bending assembly (3), which can drive one end of the gluten (10) or the bottom gluten (20) to rotate around the other end.

10. The planar web forming apparatus of claim 9, wherein, The bending assembly (3) comprises a support seat (31), the support seat (31) is provided with a bending drive (32) and a swing arm (33), one end of the swing arm (33) is connected to the support seat (31), the end of the swing arm (33) away from the bending drive (32) is provided with a stop shaft (34), and the output of the bending drive (32) is connected to the swing arm (33) to drive the swing arm (33) to rotate.