Bending equipment with positioning structure for iron art furniture production

The wrought iron furniture production equipment, which uses a combination of springs, dampers, and slide bars, solves the problem of displacement and slippage of wrought iron rods during bending, achieving stable clamping and precise adjustment, thus improving the quality and applicability of bending.

CN224026194UActive Publication Date: 2026-03-24TANGSHAN HENGLI FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing wrought iron furniture production equipment, the wrought iron rods are prone to displacement or slippage during the bending process. The clamping device cannot provide sufficient clamping force and stability, resulting in unstable bending quality. It cannot adapt to wrought iron rods of different lengths or shapes, and the adjustment is inflexible, affecting the accuracy of bending angles and shapes.

Method used

The system employs a combination structure of springs, dampers, a third slide block, a slider, a clamping rod, and a fixing rod. The damper provides damping force, and the spring provides elastic force, achieving stable clamping of the wrought iron pole. The cooperation between the third slide block and the slider allows for flexible adjustment of the clamping rod position. The bidirectional lead screw slide table enables precise adjustment, ensuring stable clamping of the wrought iron pole in the predetermined position.

Benefits of technology

It improves the clamping stability and reliability of wrought iron poles during the bending process, enhances the adjustment flexibility and applicability of the equipment, ensures the accuracy and quality of bending, and meets diverse bending needs.

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Abstract

The utility model discloses bending equipment with a positioning structure for iron art furniture production, and relates to the technical field of iron art furniture processing. Comprising an operation table, a mounting box, a pressing rod and a fixing rod, the output end of a hydraulic telescopic device is fixedly connected with a connecting plate, a bending head is fixedly installed at the bottom of the connecting plate, a mounting plate is fixedly installed at the position, close to the left side, of the inner top wall of the operation table, and a fixing plate is fixedly installed at the position, close to the right side, of the inner top wall of the operation table; second sliding rod sets are arranged at the positions, close to the front end and the rear end, of the left side of the fixing plate, a two-way lead screw sliding table is fixedly installed at the position, close to the rear end, of the inner top wall of the operation table, and bosses are arranged at the positions, close to the left side and the right side, of the two-way lead screw sliding table. Third sliding rod sets are arranged on the inner top wall and the inner bottom wall of the installation box, the outer surfaces of the third sliding rod sets are movably sleeved with sliding blocks, and an installation block is fixedly installed at the position, close to the opening, of the inner bottom wall of the installation box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to iron furniture processing technical field, concretely is a kind of bending equipment with positioning structure for iron furniture production. BACKGROUND

[0002] The bending equipment with positioning structure for iron furniture production is a kind of equipment specially used for accurately controlling folding and bending process in iron furniture production process.

[0003] Chinese utility model patent CN221581589U discloses an iron art railing cold bending machine, including mounting plate, the first sliding slot is opened in the top surface of mounting plate, two first sliding blocks are symmetrically slidably installed in the first sliding slot, the first sliding slot is provided with adjusting assembly for driving two first sliding blocks to move towards each other, the first sliding block top is rotatably installed with positioning wheel through pivot, the second sliding slot is opened in the top surface of mounting plate, the second sliding block is slidably installed in the second sliding slot, the second sliding block side is welded with horizontal plate, the horizontal plate top is installed with motor, the motor output end is fixedly installed with turntable, the turntable top is installed with multiple vertical rods, multiple vertical rods outer side is slidably installed with multiple bending wheels, the outer diameter of multiple bending wheels is different. The utility model discloses that iron art railing is pushed into two positioning wheels between bending wheels and is bent, and bending wheel can be driven to rotate by motor, so that continuous bending work is carried out.

[0004] In the bending process, iron art rod is prone to displacement or sliding, resulting in unstable bending quality. The existing clamping device cannot provide sufficient clamping force or stability, and cannot firmly fix the iron art rod to maintain a stable position during bending. The existing equipment cannot adapt to iron art rods of different lengths or shapes, and it is difficult to adjust the position of the pressing rod and the fixing rod. The adjusting mechanism is not flexible enough, and cannot quickly and accurately adjust according to the specific needs of the iron art rod, limiting the application range of the equipment. Due to unstable clamping and inflexible adjustment, the iron art rod is prone to deviation during bending. The existing positioning device cannot provide accurate positioning, resulting in bending angle and shape not meeting design requirements, affecting the overall quality and aesthetics of iron furniture. Therefore, a bending equipment with positioning structure for iron furniture production is needed to solve the above problems. SUMMARY

[0005] The utility model provides a kind of bending equipment with positioning structure for iron furniture production to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of bending equipment with positioning structure for iron furniture production, including operation platform, installation box, compression rod and fixed rod, the top center of the operation platform is fixedly installed with connecting frame in the position close to rear end, the top of the connecting frame is fixedly installed with hydraulic telescopic device in the position close to front end, the output end of the hydraulic telescopic device is fixedly connected with connecting plate, the bottom of the connecting plate is fixedly installed with bending head, the top of the connecting plate is fixedly installed with first sliding bar group, the inner top wall of the operation platform is fixedly installed with mounting plate in the position close to left side, the inner top wall of the operation platform is fixedly installed with fixed plate in the position close to right side, the left side of the fixed plate is provided with second sliding bar group in the position close to front and rear two ends, the inner top wall of the operation platform is fixedly installed with bidirectional screw rod sliding table in the position close to rear end, the position close to left and right sides on the bidirectional screw rod sliding table is provided with boss, the top of the installation box is fixedly installed with damper, the inner top wall and inner bottom wall of the installation box are provided with third sliding bar group, the outer surface of the third sliding bar group is movably sleeved with sliding block, the inner bottom wall of the installation box is fixedly installed with mounting block in the position close to opening, the top of the operation platform is provided with connecting groove.

[0007] Further, the first sliding bar group, the second sliding bar group and the third sliding bar group are each composed of two sliding rods, the bottom of the two sliding rods in the first sliding bar group is fixedly connected with the top of the fixed plate close to the position close to the center of the front and rear two ends, the top of the two sliding rods in the first sliding bar group extends out of the top of the connecting frame through the front top of the connecting frame, and the first sliding bar group is movably sleeved at the connecting position with the connecting frame.

[0008] Further, the two sides of the two sliding rods in the second sliding bar group are fixedly connected with the right side of the mounting plate and the left side of the fixed plate close to the position close to the front and rear two ends, respectively, one side of the two bosses is provided with a sliding groove close to the position close to the front and rear two ends, the two sliding rods are movably sleeved with the sliding grooves in the two bosses, respectively, and the top of the two bosses extends through the connecting groove.

[0009] Further, the top and bottom of the two sliding rods in the third sliding bar group are fixedly connected with the inner top wall and the inner bottom wall of the installation box close to the position close to the left and right sides, respectively, the top of the sliding block is provided with a through groove close to the position close to the left and right sides, and the two sliding rods are movably sleeved with the sliding grooves in the sliding block, respectively.

[0010] Further, the top of the sliding block is fixedly installed with a spring, the top of the spring is fixedly connected with the inner top wall of the installation box, the output end of the damper extends to the inside of the installation box through the top of the installation box and is fixedly connected with the top of the sliding block, and the output end of the damper is located in the inside of the spring.

[0011] Further, the installation boxes are multiple and have the same structure, the bottoms of the multiple installation boxes are fixedly connected with the top of the two bosses near the front and rear ends respectively, and the installation boxes on the two bosses are symmetrically arranged.

[0012] Further, the pressing rods and the fixing rods are two, the two ends of the two pressing rods are connected with the adjacent sides of the two symmetrically arranged sliding blocks through the ball bearings respectively, and the two ends of the two fixing rods are connected with the adjacent sides of the two symmetrically arranged mounting blocks through the ball bearings respectively.

[0013] Further, the two-way screw rods on the two-way screw slide table are connected with the left side of the mounting plate near the rear end, the left side of the two bosses near the rear end and the left side of the fixing plate near the rear end through the ball bearings at the end away from the motor, the connection between the two-way screw rods on the two-way screw slide table and the mounting plate is connected through the ball bearings, the connection between the two-way screw rods on the two-way screw slide table and the two bosses is connected through the screw threads, and the operation table is provided with a controller.

[0014] Compared with the prior art, the iron furniture production bending equipment with the positioning structure has the following beneficial effects:

[0015] 1. The iron furniture production bending equipment with the positioning structure is provided with springs, dampers, third sliding rod groups, sliding blocks, pressing rods and fixing rods, when the iron rod passes between the pressing rod and the fixing rod, the pressing rod is lifted, the output end of the damper is retracted, and the spring is compressed. The damper provides damping force, the spring provides elastic force, and the two jointly act to firmly clamp the iron rod between the pressing rod and the fixing rod. This double clamping mechanism can effectively prevent the iron rod from shifting or sliding during bending, improve the stability and reliability of clamping, and ensure the smooth progress of the bending operation. The cooperation of the third sliding rod group and the sliding block: the third sliding rod group is composed of two sliding rods, and the sliding block slides left and right on the sliding rods. The sliding block is connected with the pressing rod, and the position of the pressing rod can be flexibly adjusted through the movement of the sliding block on the sliding rod. This structure enables the equipment to adapt to iron rods of different lengths or shapes, meets various bending needs, and enhances the adjustment flexibility and applicability of the equipment. Precise positioning and clamping: the cooperation of the fixing rod and the pressing rod, as well as the stable clamping action of the damper and the spring, provides precise positioning for the iron rod. During the bending process, the iron rod is stably clamped at the predetermined position, reducing the bending deviation caused by unstable clamping. At the same time, the precise adjustment capability of the two-way screw slide table enables the positions of the pressing rod and the fixing rod to be finely adjusted as needed, further ensuring the precision of the bending and meeting the high requirements of iron furniture on the bending quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model.

[0017] Figure 2 The operating table inner top wall structure diagram of the utility model;

[0018] Figure 3 The installation box internal structure diagram of the utility model;

[0019] Figure 4 The connecting relationship diagram of the boss, the bidirectional screw rod sliding table and the third sliding rod group of the utility model.

[0020] In the figure: 1, operating table;2, installation box;3, compression rod;4, connecting plate;5, first sliding rod group;6, hydraulic telescopic device;7, connecting frame;8, bending head;9, connecting groove;10, boss;11, second sliding rod group;12, bidirectional screw rod sliding table;13, fixed plate;14, mounting plate;15, third sliding rod group;16, sliding block;17, spring;18, damper;19, mounting block;20, fixed rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model discloses a bending equipment with positioning structure for iron furniture production, including operating table 1, installation box 2, compression rod 3 and fixed rod 20, the position of operating table 1's top center near rear end is fixedly installed with connecting frame 7, the top of connecting frame 7 is fixedly installed with hydraulic telescopic device 6 near the position of front end, the output of hydraulic telescopic device 6 is fixedly connected with connecting plate 4, the bottom of connecting plate 4 is fixedly installed with bending head 8, the top of connecting plate 4 is fixedly installed with first sliding rod group 5, the inner top wall of operating table 1 is fixedly installed with mounting plate 14 near left side, the inner top wall of operating table 1 is fixedly installed with fixed plate 13 near right side, the left side of fixed plate 13 is provided with second sliding rod group 11 near the position of two ends, the inner top wall of operating table 1 is fixedly installed with bidirectional screw rod sliding table 12 near rear end, the position near the left and right sides of bidirectional screw rod sliding table 12 is all provided with boss 10, the top of installation box 2 is fixedly installed with damper 18, the inner top wall and inner bottom wall of installation box 2 are provided with third sliding rod group 15, the outer surface of third sliding rod group 15 is movably sleeved with sliding block 16, the inner bottom wall of installation box 2 is fixedly installed with mounting block 19 near the position of opening, the top of operating table 1 is provided with connecting groove 9.

[0023] Specifically, the first slide rod group 5, the second slide rod group 11 and the third slide rod group 15 are each composed of two slide rods, the bottoms of the two slide rods in the first slide rod group 5 are fixedly connected to the top of the fixed plate 13 near the positions close to the front and rear ends and the center, the tops of the two slide rods in the first slide rod group 5 extend out of the top of the connecting frame 7 through the front top of the connecting frame 7, and the connection between the first slide rod group 5 and the connecting frame 7 is movably sleeved.

[0024] Specifically, the two sides of the two slide rods in the second slide rod group 11 are fixedly connected to the right side of the mounting plate 14 and the left side of the fixed plate 13 near the positions close to the front and rear ends, one side of each of the two bosses 10 is provided with a sliding groove near the positions close to the front and rear ends, the two slide rods are movably sleeved in the sliding grooves on the two bosses 10, and the tops of the two bosses 10 extend through the connecting groove 9.

[0025] Specifically, the tops and bottoms of the two slide rods in the third slide rod group 15 are fixedly connected to the inner top wall and the inner bottom wall of the mounting box 2 near the positions close to the left and right sides, the top of each of the sliding blocks 16 is provided with a through groove near the positions close to the left and right sides, and the two slide rods are movably sleeved in the sliding grooves on the sliding blocks 16.

[0026] Specifically, the top of each of the sliding blocks 16 is fixedly provided with a spring 17, the top of the spring 17 is fixedly connected to the inner top wall of the mounting box 2, the output end of the damper 18 extends to the inside of the mounting box 2 through the top of the mounting box 2 and is fixedly connected to the top of the sliding block 16, and the output end of the damper 18 is located in the inside of the spring 17.

[0027] Specifically, the mounting box 2 is multiple and has the same structure, the bottoms of the multiple mounting boxes 2 are fixedly connected to the tops of the two bosses 10 near the positions close to the front and rear ends, and the mounting boxes 2 on the two bosses 10 are symmetrically arranged.

[0028] Specifically, the pressing rods 3 and the fixed rods 20 are two, the two ends of each of the two pressing rods 3 are connected to the adjacent side of each of the two symmetrically arranged sliding blocks 16 through a ball bearing, and the two ends of each of the two fixed rods 20 are connected to the adjacent side of each of the two symmetrically arranged mounting blocks 19 through a ball bearing.

[0029] Specifically, the two-way screw rod on the two-way screw rod sliding table 12 is connected to the left side of the mounting plate 14 near the rear end, the left side of each of the two bosses 10 near the rear end and the left side of the fixed plate 13 near the rear end through a ball bearing, the connection between the two-way screw rod on the two-way screw rod sliding table 12 and the mounting plate 14 is connected through a ball bearing, the connection between the two-way screw rod on the two-way screw rod sliding table 12 and each of the two bosses 10 is connected through a screw thread, and the operating table 1 is provided with a controller.

[0030] In the use of the operating platform 1, first of all, the iron art rod to be bent is inserted from the right side of the pressing rod 3 and the fixed rod 20, and extends out from the left side of the pressing rod 3 and the fixed rod 20; in the process of the iron art rod passing through the pressing rod 3 and the fixed rod 20, the pressing rod 3 will be lifted due to the pushing of the iron art rod, at this time the output end of the damper 18 is retracted, and the spring 17 is compressed; the output end of the damper 18 and the spring 17 work together to firmly clamp the iron art rod between the pressing rod 3 and the fixed rod 20, ensuring that the iron art rod does not displace or slide during bending, providing stable support for subsequent bending operations; next, according to the bending degree requirement of the iron art rod, the bidirectional screw rod sliding table 12 can be started; the characteristics of the bidirectional screw rod sliding table 12 enable it to accurately drive the two bosses 10 to move towards the middle or both sides along the second sliding rod group 11 and the connecting groove 9; by adjusting the position of the boss 10, the relative position of the two pressing rods 3 and the fixed rod 20 on the iron art rod is changed to adapt to the bending requirements of iron art rods of different lengths or shapes; this flexible adjustment mode enables the operating platform 1 to adapt to various specifications of iron art rod bending operations, improving the applicability and work efficiency of the iron art rod bending operation; after adjustment, the hydraulic telescopic device 6 is started; the output end of the hydraulic telescopic device 6 moves down, driving the connecting plate 4 and the first sliding rod group 5 to descend together; the bending head 8 at the bottom of the connecting plate 4 then exerts downward pressure on the iron art rod, causing it to bend and deform, thereby realizing the bending of the iron art rod; the stable downward pressure provided by the hydraulic telescopic device 6 ensures smooth bending process, and can also adjust the bending angle according to needs to meet different process requirements; during the entire bending process, the various components of the operating platform 1 work together to ensure efficient, accurate and stable iron art rod bending operation; the buffering effect of the damper 18 and the spring 17, as well as the precise adjustment capability of the bidirectional screw rod sliding table 12, all provide strong guarantee for high-quality bending of the iron art rod.

[0031] In summary, the iron furniture production with positioning structure bending equipment, by setting spring 17, damper 18, third slide bar group 15, slide block 16, compression rod 3 and fixed rod 20, when iron art rod passes through compression rod 3 and fixed rod 20 between, compression rod 3 lifts, damper 18 output end retracts, spring 17 is compressed. Damper 18 provides damping force, spring 17 provides elastic force, both common effect, make iron art rod be firmly clamped between compression rod 3 and fixed rod 20. This double clamping mechanism can effectively prevent the displacement or sliding of the iron art rod during bending, improve the stability and reliability of clamping, and ensure the smooth progress of the bending operation. The cooperation of the third slide bar group 15 and the slide block 16: the third slide bar group 15 is composed of two slide bars, and the slide block 16 slides left and right on the slide bars. The slide block 16 is connected with the compression rod 3, and the position of the compression rod 3 can be adjusted flexibly by moving the slide block 16 on the slide bar. This structure makes the equipment adapt to iron art rods of different lengths or shapes, meets the diversified bending needs, and enhances the adjustment flexibility and applicability of the equipment. Precise positioning and clamping: the cooperation of the fixed rod 20 and the compression rod 3, and the stable clamping effect of the damper 18 and the spring 17 provide precise positioning for the iron art rod. During the bending process, the iron art rod is stably clamped in the predetermined position, reducing the bending deviation caused by unstable clamping. At the same time, the precise adjustment ability of the bidirectional screw rod sliding table 12 makes the position of the compression rod 3 and the fixed rod 20 can be adjusted according to the needs, further guaranteeing the bending precision, meeting the high requirements of iron art furniture on bending quality.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bending device with a positioning structure for producing wrought iron furniture, comprising an operating table (1), a mounting box (2), a clamping rod (3), and a fixing rod (20), characterized in that: The connecting frame (7) is fixedly installed at the top center of the operating table (1) near the rear end, the hydraulic telescopic device (6) is fixedly installed at the top of the connecting frame (7) near the front end, the output end of the hydraulic telescopic device (6) is fixedly connected with the connecting plate (4), the bottom of the connecting plate (4) is fixedly installed with the elbow (8), the top of the connecting plate (4) is fixedly installed with the first sliding rod group (5), the inner top wall of the operating table (1) is fixedly installed with the mounting plate (14) near the left side, the inner top wall of the operating table (1) is fixedly installed with the fixed plate (13) near the right side, the second sliding rod group (11) is arranged on the left side of the fixed plate (13) near the front and rear ends, the bidirectional screw rod sliding table (12) is fixedly installed on the inner top wall of the operating table (1) near the rear end, the protrusions (10) are arranged on the bidirectional screw rod sliding table (12) near the left and right sides, the damper (18) is fixedly installed on the top of the mounting box (2), the third sliding rod group (15) is arranged on the inner top wall and the inner bottom wall of the mounting box (2), the outer surface of the third sliding rod group (15) is movably sleeved with the sliding block (16), the mounting block (19) is fixedly installed on the inner bottom wall of the mounting box (2) near the opening, and the connecting groove (9) is arranged on the top of the operating table (1).

2. The bending equipment with positioning structure for producing iron furniture according to claim 1, characterized in that: The first sliding rod group (5), the second sliding rod group (11) and the third sliding rod group (15) are all composed of two sliding rods, the bottoms of the two sliding rods in the first sliding rod group (5) are fixedly connected with the top of the fixed plate (13) near the front and rear ends and the center, the tops of the two sliding rods in the first sliding rod group (5) extend out of the top of the connecting frame (7) through the front top of the connecting frame (7), and the first sliding rod group (5) is movably sleeved with the connecting frame (7).

3. The bending equipment with positioning structure for producing iron furniture according to claim 1, characterized in that: The two sides of the two sliding rods in the second sliding rod group (11) are fixedly connected with the right side of the mounting plate (14) and the left side of the fixed plate (13) near the front and rear ends, one side of the two protrusions (10) is provided with a sliding groove near the front and rear ends, the two sliding rods are movably sleeved with the sliding grooves in the two protrusions (10), and the tops of the two protrusions (10) penetrate through the connecting groove (9).

4. The bending equipment with positioning structure for producing iron furniture according to claim 1, characterized in that: The tops and bottoms of the two sliding rods in the third sliding rod group (15) are fixedly connected with the inner top wall and the inner bottom wall of the mounting box (2) near the left and right sides, the top of the sliding block (16) is provided with a penetrating groove near the left and right sides, and the two sliding rods are movably sleeved with the sliding grooves in the sliding block (16).

5. The bending equipment with positioning structure for producing iron furniture according to claim 1, characterized in that: The top of the sliding block (16) is fixedly installed with the spring (17), the top of the spring (17) is fixedly connected with the inner top wall of the mounting box (2), the output end of the damper (18) penetrates through the top of the mounting box (2), extends to the inside of the mounting box (2) and is fixedly connected with the top of the sliding block (16), and the output end of the damper (18) is located in the inside of the spring (17).

6. The bending equipment with positioning structure for producing iron furniture according to claim 1, characterized in that: The mounting boxes (2) are multiple and have the same structure, the bottoms of the multiple mounting boxes (2) are fixedly connected with the tops of the two bosses (10) near the front and rear ends respectively, and the mounting boxes (2) on the two bosses (10) are symmetrically arranged.

7. The bending equipment with positioning structure for producing iron furniture according to claim 1, characterized in that: The pressing rods (3) and the fixing rods (20) are both two, the two ends of the two pressing rods (3) are connected with the adjacent sides of the two symmetrically arranged sliding blocks (16) through ball bearings respectively, and the two ends of the two fixing rods (20) are connected with the adjacent sides of the two symmetrically arranged mounting blocks (19) through ball bearings respectively.

8. The bending equipment with positioning structure for producing iron furniture according to claim 1, characterized in that: The end of the bidirectional screw rod of the bidirectional screw rod sliding table (12) away from the motor penetrates through the left side of the mounting plate (14) near the rear end, the left side of the two bosses (10) near the rear end and the left side of the fixing plate (13) near the rear end and is connected with the left side of the fixing plate (13) near the rear end through a ball bearing, the connection between the bidirectional screw rod of the bidirectional screw rod sliding table (12) and the mounting plate (14) is connected through a ball bearing, and the connection between the bidirectional screw rod of the bidirectional screw rod sliding table (12) and the two bosses (10) is connected through screw threads. The connection between the bidirectional screw rod of the bidirectional screw rod sliding table (12) and the two bosses (10) is connected through screw threads. The operation table (1) is provided with a controller.

Citation Information

Patent Citations

  • Cold bending machine for iron handrails

    CN221581589U