Shape correcting machine

By designing a straightening machine that includes support bars and laser light groups, the problem of low straightening efficiency and poor quality caused by the instability of manual workpiece straightening was solved. The machine achieves automated straightening and high-precision inspection, thereby improving the straightening efficiency and quality of workpieces.

CN223888740UActive Publication Date: 2026-02-10ZHUHAI MUWANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520124840.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-10
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

When existing straightening machines correct and straighten parts of workpieces, operators need to manually straighten the workpieces, which leads to unstable straightening effects, low workpiece straightening efficiency, and easy generation of lateral external forces, resulting in multiple straightenings of uneven surfaces, affecting straightening efficiency and quality.

Method used

A straightening machine was designed, comprising a worktable, support legs, spacers, straightening components, and a straightening mechanism. The workpiece is constrained by support and constraint bars, the straightening effect is detected by a laser light group, and the workpiece is automatically straightened and inspected through a handle rod and gear system.

Benefits of technology

It improves the efficiency and quality of workpiece straightening, the adjustable distance of the support bar can adapt to workpieces of different sizes, the laser light group ensures the straightening accuracy, and automated inspection improves the quality of the straightened workpiece.

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Abstract

The utility model belongs to the technical field of workpiece shape correction, and discloses a shape correction machine which comprises a workbench, four sets of supporting legs are fixed to the bottom of the workbench, a plurality of sets of division bars are fixed between every two adjacent sets of supporting legs at equal intervals, and a shape correction assembly is movably assembled on the top of the workbench. The shape correcting assembly comprises a bottom plate assembled on the top of the workbench, a stroke groove is formed in the top of the workbench, a lead screw extending out of the end face of the workbench is rotationally arranged in the stroke groove, and a connecting plate which is arranged on the outer wall of the lead screw in a threaded and sleeving mode is fixed to the bottom of the bottom plate. The bottom plate can transversely move on the top of the workbench and is matched with the supporting strips and the restraining strips, the purpose of restraining a workpiece to be shaped is achieved, the situation that the top of the workpiece deviates when shaped is avoided, the distance between the two sets of supporting strips can be controlled according to the size of the workpiece, and therefore the requirement for shape correction of multiple sets of workpieces of different sizes is met. And the laser lamp group can detect the shaped workpiece, so that the quality of the shaped workpiece is higher.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece straightening technology, and in particular to a straightening machine. Background Technology

[0002] During the production process, uneven end faces may occur on workpieces. In such cases, it is necessary to collect these workpieces and use a straightening machine to flatten them sequentially, achieving secondary processing. Existing straightening machines use vertically arranged cylinders and working surfaces to flatten the workpieces.

[0003] Currently, when correcting and shaping a workpiece locally, the workpiece is manually placed at the bottom of the shaping head, and the workpiece is manually straightened so that the shaping surface (the uneven surface of the workpiece) faces upwards. The shaping head is then controlled to reduce the pressure on the workpiece surface to complete the shaping. However, the operator still needs to hold the workpiece upright with one hand, which results in inconsistent straightening effect. The workpiece correction and shaping process involves not only vertical downward forces but also lateral external forces, leading to multiple reshaping operations on the uneven surface. This results in low efficiency for correcting difficult areas. Therefore, a new shaping machine is proposed. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a straightening machine that can constrain the workpiece being straightened, and achieves high straightening efficiency and quality.

[0005] The present invention proposes a straightening machine, comprising: a worktable, four sets of support legs fixed at the bottom of the worktable, multiple sets of partitions fixed at equal intervals between adjacent sets of support legs, and a straightening component movably mounted on the top of the worktable.

[0006] The alignment component includes a base plate mounted on the top of the workbench. The top of the workbench has a travel groove, and a lead screw extending beyond the end face of the workbench is rotatably mounted in the travel groove. A connecting plate is fixed to the bottom of the base plate and threaded onto the outer wall of the lead screw. Two sets of support bars are mounted on the top of the base plate. Each set of support bars has a plug rod fixed to its top and extending into the base plate. Multiple sets of blind holes that match the plug rod are opened on the top of the base plate. A constraint bar is mounted on the top of each set of support bars. A laser light group is mounted on the side of the two sets of constraint bars that are close to each other. An alignment mechanism fixed to the top of the workbench is provided above the base plate.

[0007] According to some embodiments of the present invention, the alignment mechanism includes a support column fixed to the top of the workbench, a fixed seat extending to the top of the base plate fixed to the outer wall of the support column, a gear rotatably disposed inside the fixed seat, a pressure strip longitudinally slidingly disposed on one side of the gear inside the fixed seat, the upper and lower ends of the pressure strip extending out of the fixed seat, a rack meshing with the gear fixed to one side of the pressure strip, and a handle rod for driving the gear to rotate disposed on the outer side of the fixed seat.

[0008] According to some embodiments of the present invention, the top of the fixed base is provided with a guide rod for guiding the pressure bar, and the outer wall of the guide rod is fitted with a spring for resetting.

[0009] According to some embodiments of the present invention, two sets of positioning rods are fixed at the bottom of the constraint strip, and a round hole for engaging the positioning rods is provided at the top of the support strip.

[0010] According to some embodiments of the present invention, a battery for providing power to the laser light group is installed at the bottom center of the constraint strip, and the battery is detachably connected to the bottom of the constraint strip.

[0011] According to some embodiments of the present invention, the spacing between the multiple sets of spacers between the two sets of support legs increases from top to bottom.

[0012] The embodiments of this utility model have at least the following beneficial effects:

[0013] This utility model discloses a straightening machine that can move laterally on the top of the worktable via a base plate and, in conjunction with support and constraint bars, constrains the workpiece being straightened, preventing the top of the workpiece from shifting during straightening. The distance between the two sets of support bars can be controlled according to the size of the workpiece, thus satisfying the straightening of workpieces of various sizes. The laser light group can inspect the straightened workpiece, resulting in high-quality workpieces. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0015] Figure 1 This is a three-dimensional structural diagram of the alignment machine of this utility model;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the alignment component structure of this utility model;

[0018] Figure 4 This is a bottom view of the deformation correction component of this utility model;

[0019] Figure 5 This is a schematic diagram of the base plate and support strip structure of this utility model;

[0020] Figure 6 This is a side view of the cross-sectional planar structure of the constraint strip of this utility model;

[0021] Figure 7 This is a schematic diagram of the structure of this utility model.

[0022] 100. Workbench; 110. Support leg; 120. Spacer bar; 130. Stroke groove; 140. Lead screw; 200. Alignment assembly; 210. Base plate; 211. Blind hole; 212. Connecting plate; 220. Support bar; 221. Constraint bar; 222. Laser light assembly; 223. Insert rod; 224. Positioning rod; 225. Battery; 230. Support column; 240. Fixing base; 250. Handle rod; 260. Pressure bar; 261. Rack; 270. Guide rod; 280. Spring; 290. Gear. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0027] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments:

[0028] like Figures 1 to 7 The calibration machine shown includes: a worktable 100, four sets of support legs 110 fixed at the bottom of the worktable 100, multiple sets of partitions 120 fixed at equal intervals between adjacent sets of support legs 110, and a calibration assembly 200 movably mounted on the top of the worktable 100.

[0029] The alignment component 200 includes a base plate 210 mounted on the top of the workbench 100. A stroke groove 130 is provided on the top of the workbench 100. A lead screw 140 extending beyond the end face of the workbench 100 is rotatably mounted in the stroke groove 130. A connecting plate 212 is fixed to the bottom of the base plate 210 and threaded onto the outer wall of the lead screw 140. Two sets of support bars 220 are mounted on the top of the base plate 210. A plug rod 223 is fixed to the top of each set of support bars 220 and extends into the base plate 210. Multiple sets of blind holes 211 that match the plug rod 223 are provided on the top of the base plate 210. A constraint bar 221 is mounted on the top of each set of support bars 220. A laser light group 222 is mounted on the side of the two sets of constraint bars 221 that are close to each other. An alignment mechanism fixed to the top of the workbench 100 is provided above the base plate 210.

[0030] The alignment mechanism includes a support column 230 fixed to the top of the workbench 100. A fixed seat 240 extending above the base plate 210 is fixed to the outer wall of the support column 230. A gear 290 is rotatably installed inside the fixed seat 240. A pressure strip 260 is longitudinally slidable on one side of the gear 290 inside the fixed seat 240. The upper and lower ends of the pressure strip 260 extend out of the fixed seat 240. A rack 261 that meshes with the gear 290 is fixed to one side of the pressure strip 260. A handle 250 for driving the gear 290 to rotate is provided on the outer side of the fixed seat 240.

[0031] The top of the fixed base 240 is provided with a guide rod 270 for guiding the pressure bar 260, and the outer wall of the guide rod 270 is fitted with a spring 280 for resetting.

[0032] The distance between the two sets of support bars 220 and the top of the base plate 210 is controlled according to the size of the workpiece. The workpiece to be shaped is placed on top of the two sets of support bars 220 and between the two sets of constraint bars 221. At this time, a downward force can be applied to the handle bar 250. At this time, the gear 290 rotates in the fixed seat 240. Through the transmission of the rack 261, the pressing bar 260 will be lowered, generating a squeezing force on the upper surface of the workpiece until the shaping is completed. At this time, the guide bar 270 will be lowered synchronously with the pressing bar 260 to compress the spring 280. When no more force is applied to the handle bar 250, the spring 280 will release the pressure and allow the pressing bar 260 to return to its original position.

[0033] After the top of the workpiece is calibrated, the laser lamp group 222 can be turned on, and its laser beam will be emitted horizontally along the surface of the workpiece. If there is a spot area on the top of the workpiece, it means that the calibration of that area is not up to standard. External force can be manually applied to the lead screw 140 to move the spot area of ​​the workpiece to directly below the pressure bar 260 for calibration. Alternatively, the workpiece can be pushed and pulled on top of the two sets of support bars 220 to complete a comprehensive inspection of the top of the workpiece, thus improving the calibration quality of the workpiece.

[0034] Please refer to this carefully. Figure 7 Two sets of positioning rods 224 are fixed at the bottom of the constraint strip 221, and a round hole for engaging the positioning rods 224 is provided at the top of the support strip 220. A button for controlling the switch of the laser light group 222 is provided on the outer wall of the constraint strip 221.

[0035] The bottom of the constraint strip 221 is centrally located and equipped with a battery 225 that provides power to the laser light assembly 222. The battery 225 is detachably connected to the bottom of the constraint strip 221.

[0036] The constraint strip 221 can be easily removed to replace the battery 225, ensuring that the calibrated workpiece can be inspected, thus improving the quality of the calibrated workpiece.

[0037] Please refer to this carefully. Figure 1 The spacing between multiple sets of partition strips 120 between the two sets of support legs 110 increases from top to bottom.

[0038] According to the thickness of the workpiece being shaped, the corresponding spacer 120 is inserted into the interval between them, so that the top edge of the workpiece can be manually shaped.

[0039] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A straightening machine, characterized in that, include: The workbench (100) has four sets of support legs (110) fixed at its bottom, and multiple sets of partitions (120) are fixed at equal intervals between two adjacent sets of support legs (110). The top of the workbench (100) is movably equipped with a straightening component (200). The alignment component (200) includes a base plate (210) mounted on the top of the workbench (100). A stroke groove (130) is provided on the top of the workbench (100). A lead screw (140) extending beyond the end face of the workbench (100) is rotatably mounted within the stroke groove (130). A connecting plate (212) is fixed to the bottom of the base plate (210) and threaded onto the outer wall of the lead screw (140). Two sets of support bars (220) are mounted on the top of the base plate (210). The top of the support bar (220) is fixed with a rod (223) extending into the base plate (210). The top of the base plate (210) is provided with multiple blind holes (211) that match the rod (223). The top of each support bar (220) is equipped with a constraint bar (221). A laser light group (222) is installed on the side of the two sets of constraint bars (221) that are close to each other. A straightening mechanism is provided above the base plate (210) and fixed to the top of the workbench (100).

2. The straightening machine according to claim 1, characterized in that, The alignment mechanism includes a support column (230) fixed to the top of the workbench (100). The outer wall of the support column (230) is fixed with a fixed seat (240) extending above the base plate (210). A gear (290) is rotatably provided inside the fixed seat (240). A pressure strip (260) is longitudinally slidably provided on one side of the gear (290) inside the fixed seat (240). The upper and lower ends of the pressure strip (260) extend out of the fixed seat (240). A rack (261) that meshes with the gear (290) is fixed on one side of the pressure strip (260). A handle rod (250) for driving the gear (290) to rotate is provided on the outer side of the fixed seat (240).

3. The straightening machine according to claim 2, characterized in that, The top of the fixed base (240) is provided with a guide rod (270) for guiding the pressure bar (260), and the outer wall of the guide rod (270) is fitted with a spring (280) for resetting.

4. The straightening machine according to claim 1, characterized in that, The bottom of the constraint bar (221) is fixed with two sets of positioning rods (224), and the top of the support bar (220) is provided with a round hole for engaging the positioning rods (224).

5. The straightening machine according to claim 1, characterized in that, The bottom of the constraint strip (221) is centrally fitted with a battery (225) that provides power to the laser light assembly (222), and the battery (225) is detachably connected to the bottom of the constraint strip (221).

6. The straightening machine according to claim 1, characterized in that, The spacing between the multiple sets of spacers (120) between the two sets of support legs (110) increases from top to bottom.