Profile positioning jig for semi-automatic cutting machine

By designing positioning fixtures on a semi-automatic cutting machine, and using positioning shafts and scales to accurately locate the profile length, the cutting size error problem caused by manual placement is solved, which improves production efficiency and reduces losses.

CN223146205UActive Publication Date: 2025-07-25SHANGHAI SENSORC SENSOR
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Patent Information

Application Number
CN202422314574.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-25
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When cutting steel plates with thicknesses greater than 5mm, the semi-automatic cutting machine relies on manual placement of profiles and observes the length through the naked eye, resulting in large errors in cutting size, affecting production efficiency and increasing losses.

Method used

A semi-automatic cutting machine profile positioning fixture is designed, including a cutting table, a positioning unit and a lifting unit. The profile length is accurately determined through the positioning shaft and scale, and automated cutting is achieved in combination with the cutting frame and the cutting head to reduce manual intervention.

Benefits of technology

It realizes that there is no need to re-confirm the size in mass production, improves production efficiency, reduces cutting errors and losses, and ensures cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

An embodiment of the utility model provides a profile positioning jig for a semi-automatic cutting machine, which relates to the technical field of semi-automatic cutting machines and comprises a cutting table and a positioning unit arranged on one side of the upper end of the cutting table, and the positioning unit comprises a first positioning seat and a second positioning seat which are used for fixing the whole positioning unit. Positioning shafts are movably mounted on the inner sides of the first positioning seat and the second positioning seat, the positioning shafts are movably mounted in notches formed in the inner sides of the first positioning seat and the second positioning seat, firstly, the length, needing to be cut, of a sectional material is determined, and the positioning shafts are placed in the notches of the first positioning seat and the second positioning seat at the corresponding distance; and finally, the aluminum profile is attached to the positioning shaft to control the distance, the cutting frame is operated for cutting operation after confirmation is completed, it is guaranteed that the size does not need to be confirmed again during batch production, the production efficiency is improved, the positioning rod can be adjusted according to different sizes, the length of the profile is controlled, cutting errors are reduced, and losses are greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of semi-automatic cutting machines, in particular to a profile positioning jig for semi-automatic cutting machines. Background Art

[0002] The semi-automatic cutting machine, commonly known as the semi-automatic gas cutting machine, uses medium pressure (or propane) and high-pressure oxygen. It is a multi-purpose gas cutting machine mainly used for straight cutting of steel plates with a thickness greater than 5 mm. At the same time, it can also perform circular cutting, inclined cutting, and V-shaped cutting. Generally, it is a machine that does not require further machining after cutting.

[0003] The semi-automatic cutting machine cuts profiles by manual placement. The length is observed by the naked eye, resulting in large cutting size errors and excessive losses. It is necessary to repeatedly confirm the cutting length before cutting, which affects the cutting operation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a profile positioning jig for a semi-automatic cutting machine, which can avoid the problems of large cutting size errors caused by manually placing profiles and observing the length with the naked eye.

[0005] The utility model provides a profile positioning jig for a semi-automatic cutting machine, including:

[0006] A cutting table, and a positioning unit arranged on one side of the upper end of the cutting table. The positioning unit is fixedly installed on one side of the cutting table by screws.

[0007] The positioning unit includes a first positioning seat and a second positioning seat for fixing the whole positioning unit. The first positioning seat and the second positioning seat are fixed by screws and the slots opened at the upper ends. A positioning shaft is movably installed inside the first positioning seat and the second positioning seat, and the positioning shaft is movably installed inside the slots arranged inside the first positioning seat and the second positioning seat.

[0008] Preferably, the first positioning seat and the second positioning seat are provided with symmetrically arranged slots. The slots are arranged in a U shape and are matched with the size of the positioning shaft. The positioning shaft is fitted and installed inside the slots.

[0009] Preferably, a scale is arranged on one side of the second positioning seat. A sleeve slot is opened at the upper end of the scale. The sleeve slot is matched with the size of the slots arranged inside the first positioning seat and the second positioning seat one by one and is fixed by screws.

[0010] Preferably, a scale part is arranged on the surface of the scale, and the scale part corresponds to the scale of the slot.

[0011] Preferably, a cutting frame is provided at the upper end of the cutting table, a cutting head is slidably installed at the lower end of the cutting frame, and a control box is provided on one side of the cutting frame.

[0012] Preferably, an operation screen is provided on one side of the cutting table, mounting seats are fixedly installed on both sides of the cutting table, and a lifting unit is movably installed at the upper end of the mounting seat.

[0013] Preferably, the lifting unit includes a lifting frame that can be adjusted for lifting and a positioning plate fixedly installed at the lower end of the lifting frame. A telescopic rod is provided at the lower end of the lifting frame, and the lower end of the telescopic rod is connected to the output end of the lifting cylinder.

[0014] Preferably, the positioning plate includes a pressing plate for pressing and fixing the profile and a connecting pile fixedly installed at the upper end of the pressing plate. A fixing rod is movably installed inside the upper end of the connecting pile, and the upper end of the fixing rod is fixedly installed on the lower side of the lifting frame.

[0015] Preferably, adjustment holes are provided at the upper ends of the connecting pile and the fixing rod, fixing bolts are provided inside the adjustment holes, and the fixing rod is slidably installed inside the connecting pile.

[0016] Preferably, a top rod is fixedly installed inside the lifting frame, and the top rod is flush with the surface of the cutting table.

[0017] For the semi-automatic cutting machine profile positioning jig provided by the embodiment of the present invention, first confirm the length of the profile to be cut, place the positioning shaft in the slots of the first positioning seat and the second positioning seat at the corresponding distance, and finally stick the aluminum profile to the positioning shaft to control the distance. Check whether the distance on the visual scale is consistent with the length required by the profile. After confirmation, operate the cutting frame to perform the cutting operation, ensuring that there is no need to confirm the size again during batch production, improving production efficiency, adjusting the positioning rod according to different sizes, controlling the profile length, reducing cutting errors, and greatly reducing the generation of losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present invention.

[0020] Figure 2 It is a schematic diagram of the structure of the positioning unit of the embodiment of the present invention.

[0021] Figure 3 This is a schematic structural diagram of the lifting unit according to an embodiment of the present utility model.

[0022] Figure 4 This is a schematic structural diagram of the positioning plate according to an embodiment of the present utility model.

[0023] Figure 5 According to an embodiment of the present utility model Figure 1 The enlarged structural schematic diagram at position A in

[0024] Description of the drawings: 100, cutting table; 110, operation screen; 120, mounting seat; 200, cutting frame; 210, cutting head; 220, control box; 300, positioning unit; 310, first positioning seat; 320, second positioning seat; 330, scale; 340, positioning shaft; 350, sleeved groove; 400, lifting unit; 410, lifting frame; 420, positioning plate; 421, pressing plate; 422, connecting pile; 423, fixing rod; 424, adjusting hole; 430, ejector rod; 440, telescopic rod. Detailed implementation manners

[0025] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature and not restrictive.

[0026] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "length", "vertical", "horizontal", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the embodiments of the present utility model.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0028] In the embodiments of the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0029] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present utility model. To simplify the disclosure of the embodiments of the present utility model, components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0030] To better understand the purpose, structure, and function of the present utility model, the semi-automatic cutting machine profile positioning fixture of the present utility model will be further described in detail below with reference to the accompanying drawings.

[0031] As Figures 1 - 5 shown, the embodiments of the present utility model provide a semi-automatic cutting machine profile positioning fixture, including a cutting table 100 for supporting the transmitted profiles, and a positioning unit 300 disposed on one side of the upper end of the cutting table 100 for positioning the profiles. The positioning unit 300 is fixedly installed on one side of the cutting table 100 by screws.

[0032] The positioning unit 300 includes a first positioning seat 310 and a second positioning seat 320 for fixing the whole positioning unit 300. The first positioning seat 310 and the second positioning seat 320 are fixed by screws and the slots opened at the upper ends. A positioning shaft 340 for positioning the profiles is movably installed inside the first positioning seat 310 and the second positioning seat 320. The positioning shaft 340 is movably installed inside the slots provided inside the first positioning seat 310 and the second positioning seat 320.

[0033] A scale 330 for observing and determining the length of the profiles is disposed on one side of the second positioning seat 320. A set groove 350 for facilitating the positioning and fixing of the scale 330 is opened at the upper end of the scale 330. The set groove 350 is in one-to-one correspondence with the sizes of the slots provided inside the first positioning seat 310 and the second positioning seat 320 and is fixed by screws.

[0034] First, confirm the length of the profile to be cut. Place the positioning shaft 340 in the slots of the first positioning seat 310 and the second positioning seat 320 at the corresponding distance. Finally, press the aluminum profile against the positioning shaft 340 to control the distance. Check whether the distance on the visual scale 330 is consistent with the required length of the profile. After confirmation, operate the cutting frame 200 to perform the cutting operation, ensuring that there is no need to reconfirm the size during batch production, improving production efficiency. The positioning rod can be adjusted according to different sizes to control the length of the profile, reduce cutting errors, and greatly reduce losses.

[0035] The first positioning seat 310 and the second positioning seat 320 are provided with symmetrically arranged slots. The slots are arranged in a U shape and are matched with the size of the positioning shaft 340. The positioning shaft 340 is fitted and installed inside the slots, facilitating the fitting and installation and adjustment of the positioning shaft 340. The operation is relatively simple, and it is convenient to adjust the length of the profile.

[0036] The surface of the scale 330 is provided with a scale part for auxiliary observation of the length. The scale part corresponds to the scale of the slot. When installing the positioning shaft 340, the scale part is used for auxiliary observation to make the positioning more accurate and the scale more precise.

[0037] The upper end of the cutting table 100 is provided with a cutting frame 200 for cutting the profile. The lower end of the cutting frame 200 is slidably installed with a cutting head 210 for cutting the profile. One side of the cutting frame 200 is provided with a control box 220 for controlling each group of equipment.

[0038] One side of the cutting table 100 is provided with an operation screen 110 for operating and controlling each group of components. Both sides of the cutting table 100 are fixedly installed with mounting seats 120 for supporting and fixing. The upper end of the mounting seat 120 is movably installed with a lifting unit 400 for fixing the lower profile.

[0039] The lifting unit 400 includes a lifting frame 410 that can be adjusted for lifting and a positioning plate 420 fixedly installed at the lower end of the lifting frame 410 for fixing the profile. The lower end of the lifting frame 410 is provided with a telescopic rod 440 for driving the lifting frame 410 to move up and down. The lower end of the telescopic rod 440 is connected to the output end of the lifting cylinder.

[0040] Before cutting the profile, after pressing the profile against the positioning shaft 340, control the lifting cylinder to drive the telescopic rod 440 to descend, so that the positioning plate 420 installed at the lower end of the lifting frame 410 presses the profile, avoiding the profile shaking during cutting and affecting the cutting effect, and making the cutting effect better.

[0041] The positioning plate 420 includes a pressing plate 421 for pressing and fixing the profile and a connecting pile 422 fixedly installed at the upper end of the pressing plate 421 for supporting it. Inside the upper end of the connecting pile 422, a fixing rod 423 for installing the connecting pile 422 is movably installed, and the upper end of the fixing rod 423 is fixedly installed on the lower side of the lifting frame 410.

[0042] Adjustment holes 424 for adjusting their positions are provided at the upper ends of both the connecting pile 422 and the fixing rod 423. Inside the adjustment holes 424, fixing bolts for connecting and fixing them are provided, and the fixing rod 423 is slidably installed inside the connecting pile 422.

[0043] When fixing the profile, the relative positions of the connecting pile 422 and the fixing rod 423 can be adjusted by adjusting the fixing bolts, and the position of the pressing plate 421 installed at the lower end can be adjusted, which is convenient for fixing profiles of different thicknesses.

[0044] Inside the lifting frame 410, a jacking rod 430 for jacking up the cut profile for taking is fixedly installed. The jacking rod 430 is installed flush with the surface of the cutting table 100. After the profile is cut, the pressing plate 421 rises, and the jacking rod 430 installed at the lower end rises upward with the rising of the lifting frame 410, jacking up the profile to facilitate personnel to take and unload the material, which is convenient for profile processing operations.

[0045] Working principle of the semi-automatic cutting machine profile positioning fixture: First, confirm the length of the profile to be cut. Place the positioning shaft 340 in the slots of the first positioning seat 310 and the second positioning seat 320 at the corresponding distance. Finally, stick the aluminum profile to the positioning shaft 340 to control the distance, and visually check whether the distance on the scale 330 is consistent with the length required by the profile. After confirmation, operate the cutting frame 200 to perform cutting operations, ensuring that there is no need to reconfirm the size during batch production, improving production efficiency, and the positioning rod can be adjusted according to different sizes to control the profile length, reducing cutting errors and greatly reducing losses.

[0046] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.

Claims

1. Semi-automatic cutting machine profile positioning fixture, characterized in that, Including: A cutting table, and a positioning unit arranged on one side at the upper end of the cutting table, and the positioning unit is fixedly installed on one side of the cutting table by screws; A positioning unit, which includes a first positioning seat and a second positioning seat for fixing the whole positioning unit. The first positioning seat and the second positioning seat are fixed by screws and the notches opened at the upper end. A positioning shaft is movably installed inside the first positioning seat and the second positioning seat, and the positioning shaft is movably installed inside the notches arranged inside the first positioning seat and the second positioning seat.

2. The semi-automatic cutting machine profile positioning fixture according to claim 1, wherein The first positioning seat and the second positioning seat are provided with symmetrically arranged notches. The notches are arranged in a U shape and are matched with the positioning shaft in size, and the positioning shaft is fitted and installed inside the notch.

3. The semi-automatic cutting machine profile positioning jig according to claim 2, characterized in that, One side of the second positioning seat is provided with a scale. A sleeve groove is opened at the upper end of the scale. The sleeve groove is matched with the notches arranged inside the first positioning seat and the second positioning seat in size one by one and is fixed by screws.

4. The semi-automatic cutting machine profile positioning jig according to claim 3, characterized in that, A scale part is arranged on the surface of the scale, and the scale part corresponds to the scale of the notch.

5. The semi-automatic cutting machine profile positioning jig according to claim 4, characterized in that, A cutting frame is arranged at the upper end of the cutting table. A cutting head is slidably installed at the lower end of the cutting frame. A control box is arranged on one side of the cutting frame.

6. The semi-automatic cutting machine profile positioning jig according to claim 5, characterized in that, An operation screen is arranged on one side of the cutting table. Mounting seats are fixedly installed on both sides of the cutting table. A lifting unit is movably installed at the upper end of the mounting seat.

7. The semi-automatic cutting machine profile positioning fixture according to claim 6, characterized in that, The lifting unit includes a lifting frame that can be adjusted for lifting and a positioning plate fixedly installed at the lower end of the lifting frame. A telescopic rod is arranged at the lower end of the lifting frame, and the lower end of the telescopic rod is connected to the output end of a lifting cylinder.

8. The semi-automatic cutting machine profile positioning fixture according to claim 7, characterized in that The positioning plate includes a pressing plate for pressing and fixing the profile and a connecting pile fixedly installed at the upper end of the pressing plate. A fixing rod is movably installed inside the upper end of the connecting pile, and the upper end of the fixing rod is fixedly installed on the lower side of the lifting frame.

9. The semi-automatic cutting machine profile positioning fixture according to claim 8, characterized in that, Adjusting holes are opened at the upper ends of the connecting pile and the fixing rod. Fixing bolts are arranged inside the adjusting holes, and the fixing rod is slidably installed inside the connecting pile.

10. The semi-automatic cutting machine profile positioning fixture according to claim 9, characterized in that, A top rod is fixedly installed inside the lifting frame, and the top rod is installed flush with the surface of the cutting table.