Auxiliary positioning device for metal plate cutting

By designing active and positioning components, the problems of precision and stability in inclined cutting of metal plates were solved, achieving high-precision and stable metal plate cutting results.

CN223833566UActive Publication Date: 2026-01-27NANJING RUNJIANG JIASHI PRECISION CO LTD
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Patent Information

Application Number
CN202422738211.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2026-01-27
Estimated Expiration
2034-11-11

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Abstract

The utility model relates to the technical field of metal plate cutting auxiliary positioning devices, in particular to a metal plate cutting auxiliary positioning device which comprises a cutting supporting plate, a movable assembly is movably installed at the bottom end of the cutting supporting plate, and two positioning assemblies are symmetrically installed on the left side and the right side of the cutting supporting plate. And the movable assembly comprises a rotating disc fixedly connected with the bottom end of the cutting supporting plate, an annular rail is rotationally installed at the bottom end of the rotating disc through an annular groove, and a base is connected to the bottom end of the annular rail. The rotary table rotates on the surface of the circular track, the pointer is matched with the scale ring, the cutting supporting plate can be controlled to rotate through rotation of the rotary table, and therefore the cutting angle of a metal plate placed at the top end of the cutting supporting plate is adjusted, and then the accuracy of the rotary table after rotation is guaranteed; and the situation that cutting lines are inconsistent when the multiple metal plates are cut is avoided, the connecting shaft is pushed to move through the connecting plate, and the pressing plate is controlled to adapt to the side positions of the metal plates of different models.
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Description

Technical Field

[0001] This utility model relates to the technical field of metal plate cutting auxiliary positioning device, and in particular to a metal plate cutting auxiliary positioning device. Background Technology

[0002] Metal sheet cutting devices are supporting equipment for cutting metal sheets. In industry, in order to improve people's work efficiency, people need to cut metal sheets for use. At this time, cutting devices are needed to cut them, thereby improving people's efficiency and meeting their needs. With the continuous development of technology, people's requirements for the manufacturing process of cutting devices are also getting higher and higher.

[0003] During the cutting process, metal sheets are typically placed flat on a cutting table and manually pushed for cutting. When the cut requires an angled cut, manually adjusting the angle makes it difficult to guarantee high precision, especially when processing large batches or high-precision metal sheets. Accumulated errors can lead to a decline in product quality. Therefore, a metal sheet cutting auxiliary positioning device is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A metal sheet cutting auxiliary positioning device includes a cutting support plate, a movable component is movably installed at the bottom end of the cutting support plate, and two positioning components are symmetrically installed on the left and right sides of the cutting support plate. The movable component includes a turntable that is connected and fixed to the bottom end of the cutting support plate. A ring rail is rotatably installed at the bottom end of the turntable through a ring groove, and a base is connected to the bottom end of the ring rail.

[0007] Preferably, the base has two guide rails symmetrically connected to its bottom end. The vertical section of the ring rail has a T-shaped structure design. The guide rail moves within the guide groove on the surface of the cutting machine table, which facilitates short-distance pushing, adjustment and cutting of the metal plate.

[0008] Preferably, a pointer is connected to the bottom edge of the turntable, and a scale ring is connected to the top of the base near the pointer. When the turntable rotates on the surface of the ring track, the pointer can move on the surface of the scale ring, thereby ensuring the accuracy of the turntable during rotation adjustment.

[0009] Preferably, a cutting groove is provided at the center of the top of the cutting support plate, and rubber pads are installed on both sides of the top of the cutting support plate through grooves. The design of the rubber pads at the top of the cutting support plate can facilitate the placement and protection of the metal plate, and reduce the wear on the bottom of the metal plate during cutting.

[0010] Preferably, the positioning component includes a slider, which is embedded in the side of the cutting support plate through a guide groove. A side plate is connected to the outside of the slider, and two connecting shafts are inserted through through holes on the side of the side plate. The right side of the connecting shaft is inserted into the pressure plate through a threaded hole. A threaded rotating shaft is threaded from top to bottom on the surface of the slider, and the end of the threaded rotating shaft is rotatably installed on the inner wall of the guide groove of the cutting support plate. When the slider moves, it can cooperate with the side plate, thereby enabling the pressure plate to press down on the side of the metal plate, ensuring the stability of the metal plate.

[0011] Preferably, the bottom end of the pressure plate is provided with a rubber pad end, and the bottom end of the rubber pad is provided with a groove. When the pressure plate presses down on the metal plate for positioning, the rubber pad end of the pressure plate can abut against the surface of the metal plate, increasing the friction force during the pressing down of the metal plate.

[0012] Preferably, the outer side of the connecting shaft is threadedly connected to the connecting plate, and a cylinder is connected to the inner wall of the connecting plate. The cylinder seat end is fixedly installed on the side of the side plate. The connecting plate drives the connecting shaft to move in the through hole of the side plate. The side plate can limit and guide the connecting shaft, which can ensure the stability of the pressure plate during translation.

[0013] This utility model has at least the following beneficial effects:

[0014] 1. By setting up movable components, the accuracy of metal plate tilting during cutting is ensured. Compared with the traditional structure, this device uses a turntable to rotate on the surface of the ring rail, so that the pointer and the scale ring cooperate. The rotation of the turntable can control the rotation of the cutting support plate, thereby adjusting the cutting angle of the metal plate placed on the top of the cutting support plate, thus ensuring the accuracy of the turntable after rotation and avoiding the situation of inconsistent cutting lines when cutting multiple metal plates.

[0015] 2. By setting up positioning components, the device can fix and position metal plates of various sizes. The piston rod of the cylinder can extend and retract to control the movement of the connecting plate, which in turn pushes the connecting shaft to move. This controls the position of the pressure plate to adapt to the side of different types of metal plates. The screw shaft can be twisted to control the movement of the slider, which in turn controls the side plate to drive the pressure plate to press down and position the metal plate, thus preventing the metal plate from shaking during cutting and affecting the accuracy of the cutting. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1This is a schematic diagram of the external structure of a metal plate cutting auxiliary positioning device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the cutting support plate and the positioning component in a metal plate cutting auxiliary positioning device proposed in this utility model.

[0019] Figure 3 This is a three-dimensional bottom view of the positioning component in a metal plate cutting auxiliary positioning device proposed in this utility model.

[0020] Figure 4 This is a three-dimensional disassembly diagram of the movable component in the metal plate cutting auxiliary positioning device proposed in this utility model.

[0021] In the diagram: 1. Cutting support plate; 2. Movable component; 21. Turntable; 22. Ring rail; 23. Base; 24. Guide rail; 25. Scale ring; 26. Pointer; 3. Positioning component; 31. Slider; 32. Side plate; 33. Threaded shaft; 34. Cylinder; 35. Connecting plate; 36. Connecting shaft; 37. Pressure plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] Reference Figure 1-4 A metal sheet cutting auxiliary positioning device includes a cutting support plate 1, a movable component 2 movably mounted on the bottom end of the cutting support plate 1, and two positioning components 3 symmetrically mounted on the left and right sides of the cutting support plate 1. The movable component 2 includes a turntable 21 that is connected and fixed to the bottom end of the cutting support plate 1. A ring rail 22 is rotatably mounted on the bottom end of the turntable 21 through a ring groove, and a base 23 is connected to the bottom end of the ring rail 22.

[0024] The bottom of the base 23 is symmetrically connected to two guide rails 24, and the vertical section of the ring rail 22 is a T-shaped structure.

[0025] A pointer 26 is connected to the bottom side of the turntable 21, and a scale ring 25 is connected to the top of the base 23 near the pointer 26.

[0026] A cutting groove is provided at the center of the top of the cutting support plate 1, and rubber pads are installed on both sides of the top of the cutting support plate 1 through grooves.

[0027] The positioning component 3 includes a slider 31, which is embedded in the side of the cutting support plate 1 through a guide groove. A side plate 32 is connected to the outside of the slider 31, and two connecting shafts 36 are inserted through through holes on the side of the side plate 32. The right side of the connecting shaft 36 is inserted into the pressure plate 37 through a threaded hole. A threaded rotating shaft 33 is threaded from top to bottom on the surface of the slider 31, and the shaft end of the threaded rotating shaft 33 is rotatably installed on the inner wall of the guide groove of the cutting support plate 1.

[0028] The bottom end of the pressure plate 37 is provided with a rubber pad, and the bottom end of the rubber pad has a groove.

[0029] The outer side of the connecting shaft 36 is threadedly connected to the connecting plate 35. The inner wall of the connecting plate 35 is connected to the cylinder 34, and the cylinder seat end of the cylinder 34 is fixedly installed on the side of the side plate 32.

[0030] The metal plate can be easily pushed and adjusted for short distance cutting by moving the guide rail 24 within the guide groove on the surface of the cutting machine table. At the same time, the annular groove at the bottom of the pointer 26 cooperates with the ring rail 22 to ensure the stability of the turntable 21 during rotation. When the turntable 21 rotates on the surface of the ring rail 22, the pointer 26 can move on the surface of the scale ring 25, thereby ensuring the accuracy of the turntable 21 during rotation adjustment. After the turntable 21 is adjusted, threaded holes can be opened on the side for locking and fixing with bolts. Subsequent supporting products can be selected and adjusted according to actual needs.

[0031] The inner walls of the cutting groove of the cutting support plate 1 are designed with inclined surfaces on both sides, which can facilitate the guidance of debris during cutting and the collection of metal plate cutting debris. The rubber pad design at the top of the cutting support plate 1 can facilitate the support and protection of the metal plate and reduce the wear on the bottom of the metal plate during cutting. When the metal plate is placed on the surface of the cutting support plate 1, the threaded shaft 33 can be twisted to make the shaft end of the threaded shaft 33 cooperate with the slider 31, controlling the slider 31 to move in the side guide groove of the cutting support plate 1. When the slider 31 moves, it can cooperate with the side plate 32, thereby enabling the pressure plate 37 to press down on the side of the metal plate to ensure the stability of the metal plate.

[0032] When the pressure plate 37 presses down and positions the metal plate, the rubber pad end of the pressure plate 37 can abut against the surface of the metal plate, increasing the friction during the pressing down of the metal plate. At the same time, the rubber pad can protect the metal plate and prevent it from wearing down during the pressing down. By extending and retracting the piston rod end of the cylinder 34, the connecting plate 35 can be moved, so that the connecting plate 35 can drive the connecting shaft 36 to move within the through hole of the side plate 32. The side plate 32 can limit and guide the connecting shaft 36, ensuring the stability of the pressure plate 37 during translation, and making the position of the pressure plate 37 adapt to the size of the metal plate.

[0033] Working principle: According to the appendix Figure 1 With appendix Figure 2As shown, during use, the metal plate is placed on the surface of the cutting support plate 1, according to the attached... Figure 3 As shown, the cylinder 34 can be started, causing the piston rod end of the cylinder 34 to extend and retract to push the connecting plate 35. As the connecting plate 35 moves, it can push the connecting shaft 36 to move, causing the connecting shaft 36 to push the pressure plate 37 to move, thereby changing the position of the pressure plate 37. At this time, the threaded shaft 33 can be held and rotated, causing the shaft end of the threaded shaft 33 to rotate and control the slider 31 to move. As the slider 31 moves, it can control the side plate 32 to move. As the side plate 32 moves, it can drive the pressure plate 37 to move, causing the pressure plate 37 to press down and fix the metal plate, ensuring the stability of the metal plate when placed on the surface of the cutting support plate 1.

[0034] Secondly, according to the appendix Figure 4 As shown, when performing inclined cutting, the cutting support plate 1 can be rotated, causing the cutting support plate 1 to drive the turntable 21 to move on the surface of the ring rail 22. At this time, the turntable 21 can synchronously drive the pointer 26 to move on the surface of the scale ring 25. The pointer 26 and the scale ring 25 cooperate with each other to ensure the accuracy of the inclined adjustment of the cutting support plate 1, and facilitate the control of the inclined placement of the metal plate. The guide rail 24 is embedded in the cutting table of the cutting machine through the guide groove, which facilitates the sliding of the guide rail 24 in the guide groove of the cutting table, thereby controlling the short-distance displacement adjustment of the metal plate.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A metal sheet cutting auxiliary positioning device, comprising a cutting support plate (1), characterized in that, The bottom end of the cutting support plate (1) is movably installed with a movable component (2). Two positioning components (3) are symmetrically installed on the left and right sides of the cutting support plate (1). The movable component (2) includes a turntable (21) that is connected and fixed to the bottom end of the cutting support plate (1). The bottom end of the turntable (21) is rotatably installed with a ring rail (22) through a ring groove, and the bottom end of the ring rail (22) is connected to a base (23).

2. The metal plate cutting auxiliary positioning device according to claim 1, characterized in that, The base (23) has two guide rails (24) symmetrically connected at its bottom end, and the ring rail (22) has a T-shaped structure on one side of its vertical section.

3. The metal plate cutting auxiliary positioning device according to claim 2, characterized in that, A pointer (26) is connected to the bottom side of the turntable (21), and a scale ring (25) is connected to the top of the base (23) near the pointer (26).

4. The metal plate cutting auxiliary positioning device according to claim 1, characterized in that, A cutting groove is provided at the center of the top of the cutting support plate (1), and rubber pads are installed on both sides of the top of the cutting support plate (1) through grooves.

5. The metal plate cutting auxiliary positioning device according to claim 1, characterized in that, The positioning component (3) includes a slider (31), which is embedded in the side of the cutting support plate (1) through a guide groove. A side plate (32) is connected to the outside of the slider (31), and two connecting shafts (36) are inserted through the side of the side plate (32) through a through hole. The right side of the connecting shaft (36) is inserted into the pressure plate (37) through a threaded hole. A threaded rotating shaft (33) is threaded from top to bottom on the surface of the slider (31), and the shaft end of the threaded rotating shaft (33) is rotatably installed on the inner wall of the guide groove of the cutting support plate (1).

6. The metal plate cutting auxiliary positioning device according to claim 5, characterized in that, The pressure plate (37) has a rubber pad at its bottom end, and the bottom end of the rubber pad has a groove.

7. The metal plate cutting auxiliary positioning device according to claim 5, characterized in that, The outer side of the connecting shaft (36) is threadedly connected to the connecting plate (35), and the inner wall of the connecting plate (35) is connected to a cylinder (34), and the cylinder seat end of the cylinder (34) is fixedly installed on the side of the side plate (32).