Positioning marking device

By designing a positioning and scribing device, a metal plate is fixed using a negative pressure positioning sleeve and a ball bearing support mechanism. Combined with an electric push rod and a drive motor, the problems of low accuracy and high labor costs of traditional manual scribing are solved, achieving high-precision and high-efficiency metal plate scribing.

CN224129771UActive Publication Date: 2026-04-17XUZHOU MINGJIE METAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU MINGJIE METAL TECHNOLOGY CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional manual marking methods cannot guarantee the accuracy of metal plates. The lack of a suitable way to fix the metal plates causes them to slip, affecting the accuracy of the marking and is time-consuming, labor-intensive, and has high labor costs.

Method used

A positioning and scribing device was designed, including a processing table, an L-shaped positioning caliper, a motion mechanism, a scribing mechanism, a positioning mechanism, and a support mechanism. The metal plate is fixed by a negative pressure positioning sleeve and a ball bearing support mechanism, and high-precision scribing is achieved by combining an electric push rod and a drive motor.

Benefits of technology

It achieves high-precision scribing, reduces manual intervention, lowers labor costs, adapts to scribing requirements of different specifications, and improves the smoothness and accuracy of scribing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning scribing device, which belongs to the technical field of metal plate scribing and comprises a processing table, a movement mechanism, a track arranged on the processing table and used for controlling scribing, a scribing table, an L-shaped positioning caliper arranged on the movement mechanism and used for carrying a scribing assembly, and a positioning mechanism arranged on the top side of the processing table and used for positioning a metal plate. The L-shaped positioning caliper is arranged on the top side of the machining table and matched with the L-shaped positioning caliper to further fix the position of the metal plate, and the supporting mechanism is arranged on the top side of the machining table and used for supporting the metal plate to move on the machining table. In the utility model, the sliding table I and the mounting frame are used for controlling the scribing table to move on the processing table, so that the purpose of high-precision scribing is realized, the sliding table I and the mounting frame can realize scribing displacement change at any position in the horizontal direction, smooth scribing is ensured, the scribing requirements of various specifications are met, the manual participation degree is reduced, and the working efficiency is improved. And the labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of marking equipment technology, specifically to a positioning marking device. Background Technology

[0002] Metal sheet is a sheet material composed of metal. Countless items in daily life are made of metal sheets. When making metal items, the first step is to scribing lines on the surface of the metal sheet to assist in its processing.

[0003] The existing metal plate positioning and scribing technology has the following disadvantages: the traditional technology uses manual scribing, which cannot guarantee the accuracy of scribing and is easy to affect subsequent processing. At the same time, there is no suitable way to fix the metal plate, and the metal plate is easy to slide during the scribing process, which makes it even more difficult to guarantee the scribing accuracy. Moreover, repeated scribing is time-consuming and labor-intensive, resulting in high labor costs. Utility Model Content

[0004] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a positioning scribing device that can solve the problems of traditional manual scribing methods, which cannot guarantee the accuracy of scribing and easily affect subsequent processing. In addition, the lack of a suitable fixing method for metal plates makes it easy for the metal plates to slide during the scribing process, further compromising scribing accuracy. Moreover, repeated scribing is time-consuming, labor-intensive, and has high labor costs.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a positioning and marking device, comprising:

[0006] A processing table, a scribing table, and an L-shaped positioning caliper placed on the top side of the processing table to position the metal plate;

[0007] A motion mechanism, arranged on a machining table, is used to control the trajectory of the scribing line.

[0008] A scribing mechanism, arranged on a scribing table, is used to scribble lines on a metal plate;

[0009] The positioning mechanism is located on the top side of the processing table and works with the L-shaped positioning caliper to further fix the position of the metal plate.

[0010] A support mechanism, located on the top side of the processing table, is used to support the metal plate as it moves on the processing table;

[0011] The support mechanism includes a lifting assembly for assisting the movement of the metal plate and a drive assembly for driving the movement of the lifting assembly.

[0012] Preferably, the marking mechanism includes:

[0013] The movable groove is located inside the marking table;

[0014] The sliding sleeve is slidably installed in the movable groove;

[0015] The marking pen is threaded into a sliding sleeve and, in conjunction with the movement of the marking table, leaves lines on the metal plate.

[0016] A connecting thread is also arranged on the part where the sliding sleeve and the marking pen contact, for mounting the marking pen on the sliding sleeve;

[0017] An active component, arranged on the marking table, is used to drive the marking pen to move to a specific position.

[0018] A positioning and marking device as described in claim 1, characterized in that the movable component comprises:

[0019] An electric actuator, located at the top of the marking table, provides the driving force to move the marking pen.

[0020] A sliding plate is positioned at the movable end of an electric actuator that extends into a movable slot.

[0021] A buffer spring, positioned between the slide plate and the sliding sleeve, is used to cushion the contact between the marking pen and the metal plate.

[0022] Preferably, the support mechanism includes:

[0023] The positioning table is located on top of the processing table;

[0024] A negative pressure positioning sleeve is placed on the top side of the positioning platform to adsorb and fix the metal plate.

[0025] The negative pressure component is located inside the processing table and is used to control the adsorption of the negative pressure positioning sleeve.

[0026] Preferably, the negative pressure component includes:

[0027] Pipes, located on the side of the positioning platform, are used to transport gas;

[0028] The negative pressure pump, located inside the processing table and working with the pipeline, is used to change the negative pressure or positive pressure state inside the negative pressure positioning sleeve.

[0029] Preferably, the support mechanism includes:

[0030] A through hole is provided on the top of the machining table;

[0031] A support platform is arranged inside the through hole;

[0032] Rotating hole;

[0033] Ball bearings are arranged inside the rotating hole, and the metal plate slides on it in conjunction with the rotating hole.

[0034] Preferably, the lifting assembly includes:

[0035] Synchronizing rods are located on the bottom side of the support platform and are used to synchronize the movement of the support platform.

[0036] The lifting rod is located on the bottom side of the synchronizing rod and is used to drive the synchronizing rod to move up and down.

[0037] The drive plate is located on the inner wall of the bottom side of the processing table and is used to drive the lifting rod to rotate.

[0038] The drive shaft is located at both ends of the lifting rod, and is connected to the drive plate and the synchronizing rod to transmit driving force;

[0039] The limit slide rail is located on the bottom side of the drive plate and is used to restrict the drive plate to move only on it.

[0040] Preferably, the driving component includes:

[0041] The drive motor is located on the inner wall of the bottom side of the processing table and is used to provide the driving force for lifting.

[0042] The lead screw is located at the output end of the drive motor;

[0043] The threaded hole is located on the drive plate and works with the drive screw to move the two drive plates closer or further apart.

[0044] Preferably, the motion mechanism includes:

[0045] Slide 1 is located on the side of the processing table and is used to drive the scribing table to move in the longitudinal position.

[0046] The mounting bracket is arranged on slide one;

[0047] The second slide is located at the top of the mounting frame and is used to drive the marking table to move in a lateral position.

[0048] The beneficial effects of this utility model are as follows:

[0049] This invention utilizes a slide table and a mounting bracket to control the movement of the scribing table on the processing table, thereby achieving high-precision scribing. The slide table and mounting bracket can achieve scribing movement changes at any position in the horizontal direction, ensuring smooth scribing and adapting to scribing requirements of various specifications, reducing manual intervention and lowering labor costs.

[0050] This invention uses an L-shaped positioning caliper and a negative pressure positioning sleeve to fix the position of a metal plate on a processing table. The processing table can be used to determine the coordinate system position of the metal plate, i.e., the zero position, which makes it convenient for the equipment to scribing on the metal plate. At the same time, the scribing pen on the scribing table is connected by a connecting thread, which facilitates replacement and maintenance.

[0051] In this invention, the through hole and ball bearings can assist the movement of the metal plate during placement, preventing the moving metal plate from rubbing against the negative pressure positioning sleeve, which would reduce the sealing performance or cause deformation and affect subsequent adsorption. At the same time, the use of a drive motor and lifting rod in cooperation allows the through hole to descend after the metal plate is in place, making it easier for the negative pressure positioning sleeve to contact the metal plate. Attached Figure Description

[0052] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0053] Figure 1 This is a three-dimensional structural diagram of a positioning and marking device provided in an embodiment of the present utility model.

[0054] Figure 2 This is a side view of a positioning and marking device provided in an embodiment of the present invention.

[0055] Figure 3 This is a schematic diagram of the internal structure of a positioning and marking device provided in an embodiment of the present invention.

[0056] Figure 4 This is a schematic diagram of the marking table portion of a positioning marking device provided in an embodiment of the present utility model.

[0057] Figure 5 for Figure 2 A schematic diagram of the structure at point A in the middle.

[0058] Figure 6 for Figure 3 A schematic diagram of the structure at point B.

[0059] Explanation of reference numerals in the attached figures:

[0060] 1. Machining table; 101. Slide table one; 102. Mounting bracket; 103. Slide table two; 2. Marking table; 201. Movable groove; 202. Sliding sleeve; 203. Marking pen; 204. Connecting thread; 205. Electric push rod; 206. Slide plate; 207. Buffer spring; 3. L-shaped positioning caliper; 4. Positioning table; 401. Negative pressure positioning sleeve; 402. Pipe; 403. Negative pressure pump; 5. Through hole; 501. Support table; 502. Rotating hole; 503. Ball bearing; 504. Synchronizing rod; 505. Lifting rod; 506. Drive plate; 507. Drive shaft; 508. Limiting slide rail; 7. Drive motor; 701. Drive screw; 702. Threaded hole. Detailed Implementation

[0061] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0062] Example 1:

[0063] like Figures 1 to 6 As shown, this utility model provides a positioning and scribing device, including a processing table 1, a motion mechanism arranged on the processing table 1 for controlling the scribing trajectory, a scribing table 2 arranged on the motion mechanism for mounting scribing components, an L-shaped positioning caliper 3 arranged on the top side of the processing table 1 for positioning a metal plate, a positioning mechanism arranged on the top side of the processing table 1 and used in conjunction with the L-shaped positioning caliper 3 to further fix the position of the metal plate, a support mechanism arranged on the top side of the processing table 1 for supporting the movement of the metal plate on the processing table 1, the support mechanism including a lifting component for assisting the movement of the metal plate and a driving component for driving the movement of the lifting component, and a scribing mechanism arranged on the scribing table 2 for scribing lines on the metal plate.

[0064] The marking mechanism includes a movable groove 201 inside the marking table 2, a sliding sleeve 202 slidably installed in the movable groove 201, and a marking pen 203 threadedly installed in the sliding sleeve 202 to leave markings on the metal plate in conjunction with the movement of the marking table 2. The marking pen 203 connected to the sliding sleeve 202 descends to contact the metal plate. A connecting thread 204 is arranged on the contact part between the sliding sleeve 202 and the marking pen 203. The sliding sleeve 202 and the marking pen 203 are connected by the connecting thread 204 to facilitate subsequent maintenance and replacement. The moving component is used to install the marking pen 203 on the sliding sleeve 202 and is arranged on the marking table 2 to drive the moving position of the marking pen 203.

[0065] The movable component includes an electric push rod 205 disposed at the top of the marking table 2, which provides driving force for the marking pen 203. The output end of the electric push rod 205 drives the sliding plate 206 and the sliding sleeve 202 to slide within the movable groove 201. The sliding plate 206 is disposed at the movable end of the electric push rod 205 extending into the movable groove 201. A buffer spring 207 is disposed between the sliding plate 206 and the sliding sleeve 202 to buffer the contact between the marking pen 203 and the metal plate. The buffer spring 207 provides buffering to avoid excessive compression of the marking pen 203.

[0066] The motion mechanism includes a slide 101 arranged on the side of the processing table 1 for driving the scribing table 2 to move in the longitudinal position, a mounting bracket 102 arranged on the slide 101, and a slide 103 arranged on the top of the mounting bracket 102 for driving the scribing table 2 to move in the transverse position. Moving the slide 101 and the slide 103 initiates the scribing table 2 to move on the metal plate to scribing lines.

[0067] Example 2:

[0068] Based on Example 1, in order to ensure high precision of scribing, the metal plate needs to be positioned. The support mechanism includes a positioning platform 4 arranged on the top of the processing table 1, a negative pressure positioning sleeve 401 arranged on the top side of the positioning platform 4 for adsorbing and fixing the metal plate, and a negative pressure component arranged inside the processing table 1 for controlling the adsorption of the negative pressure positioning sleeve 401. The negative pressure positioning sleeve 401 is used to adsorb the metal plate and fix its position.

[0069] The negative pressure component is arranged on the side of the positioning table 4 and is used to transport gas, including the pipe 402. It is arranged inside the processing table 1 and cooperates with the pipe 402 to change the negative pressure or positive pressure state inside the negative pressure positioning sleeve 401. The negative pressure pump 403 draws the negative pressure positioning sleeve 401 to a vacuum state through the pipe 402.

[0070] Example 3:

[0071] Based on Embodiment 2, in order to flip and transport the metal plate, the support mechanism includes a through hole 5 opened at the top of the processing table 1, a support platform 501 with a rotating hole 502 arranged in the through hole 5, a ball bearing 503 that assists the metal plate to slide on the rotating hole 502, and when the position of the metal plate is adjusted, the metal plate will contact the ball bearing 503. Since the ball bearing 503 can rotate in the rotating hole 502, the metal plate can move conveniently and easily.

[0072] The lifting assembly includes: a synchronizing rod 504 arranged on the bottom side of the support platform 501 for synchronizing the movement of the support platform 501; a lifting rod 505 arranged on the bottom side of the synchronizing rod 504 for driving the synchronizing rod 504 to move up and down; and a driving plate 506 arranged on the inner wall of the bottom side of the processing table 1 for driving the lifting rod 505 to rotate. A rotating driving screw 701 drives the two driving plates 506 to move closer to each other through a threaded hole 702. The movement of the driving plates 506 is restricted by a limiting slide rail 508, and can only move within a fixed range. At both ends of 05, there are drive shafts 507 that are connected to drive plate 506 and synchronous rod 504 and transmit driving force. The movable drive plate 506 drives the lifting rod 505 to move through drive shaft 507, while the synchronous rod 504 is also driven to descend through another drive shaft 507. Thus, the synchronous rod 504 drives the support platform 501 to descend on the support platform 501, so that the metal plate mounted on the ball 503 falls on the negative pressure positioning sleeve 401. The limiting slide rail 508, which is arranged on the bottom side of drive plate 506, is used to restrict drive plate 506 to move only on it.

[0073] The drive assembly includes a drive motor 7 arranged on the inner wall of the bottom side of the processing table 1 to provide lifting drive force, a drive screw 701 arranged at the output end of the drive motor 7, and threaded holes 702 in the drive plate 506 that cooperate with the drive screw 701 to drive the two drive plates 506 to move closer or further apart. After the metal plate is in place, the drive motor 7 is started, and the output end of the drive motor 7 drives the drive screw 701 to rotate. The rotating drive screw 701 drives the two drive plates 506 to move closer to each other through the threaded holes 702.

[0074] Working principle

[0075] When using this device, the metal plate must first be placed at the right angle of the L-shaped positioning caliper 3. When adjusting the position of the metal plate, it will contact the ball bearing 503. Since the ball bearing 503 can rotate within the rotating hole 502, the metal plate can move easily and conveniently. After the metal plate is in place, the drive motor 7 is started. The output end of the drive motor 7 drives the drive screw 701 to rotate. The rotating drive screw 701 drives the two drive plates 506 to move closer together through the threaded hole 702. The movement of the drive plates 506 is restricted by the limit slide rail 508, and can only move within a fixed range. The moving drive plates 506 drive the lifting rod 505 to move through the drive shaft 507, while the synchronous rod 504 is also driven to descend through another drive shaft 507, thereby driving the support platform 50 through the synchronous rod 504. 1. As the support platform 501 descends, the metal plate mounted on the ball bearing 503 falls onto the negative pressure positioning sleeve 401. At this time, the negative pressure pump 403 is activated, and the negative pressure pump 403 draws the negative pressure positioning sleeve 401 to a vacuum state through the pipe 402. The negative pressure positioning sleeve 401 is used to adsorb the metal plate and fix its position. Then, the slide table 101 and slide table 203 can be activated to start the scribing table 2 to move on the metal plate for scribing. The output end of the electric push rod 205 drives the slide plate 206 and the sliding sleeve 202 to slide in the movable groove 201. The scribing pen 203 connected to the sliding sleeve 202 descends and contacts the metal plate. In order to avoid excessive compression of the scribing pen 203, a buffer spring 207 is used for buffering. The sliding sleeve 202 and the scribing pen 203 are connected by a connecting thread 204 for easy subsequent maintenance and replacement.

[0076] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A scribe positioning apparatus, characterized by, include: The processing table (1), the scribing table (2), and the L-shaped positioning caliper (3) arranged on the top side of the processing table (1) for positioning the metal plate. A motion mechanism is arranged on the machining table (1) to control the trajectory of the scribing; A scribing mechanism is arranged on a scribing table (2) for scribing lines on a metal plate; The positioning mechanism is arranged on the top side of the processing table (1) and works with the L-shaped positioning caliper (3) to further fix the position of the metal plate; A support mechanism is arranged on the top side of the processing table (1) to support the metal plate moving on the processing table (1); The support mechanism includes a lifting assembly for assisting the movement of the metal plate and a drive assembly for driving the movement of the lifting assembly.

2. The positioning and marking device as described in claim 1, characterized in that, The marking mechanism includes: The active slot (201) is located inside the marking table (2); The sliding sleeve (202) is slidably installed in the movable groove (201); The marking pen (203) is threaded into the sliding sleeve (202) and, in conjunction with the movement of the marking table (2), leaves markings on the metal plate; A connecting thread (204) is arranged at the contact portion between the sliding sleeve (202) and the marking pen (203) for mounting the marking pen (203) on the sliding sleeve (202); An active component is arranged on the marking table (2) to drive the marking pen (203) to move to the desired position.

3. A line marking device as claimed in claim 2, wherein The active components include: An electric actuator (205) is arranged at the top of the marking table (2) to provide the driving force for the marking pen (203) to move; A sliding plate (206) is arranged at the movable end of an electric actuator (205) extending into a movable slot (201); A buffer spring (207) is arranged between the slide plate (206) and the sliding sleeve (202) to buffer the contact between the marking pen (203) and the metal plate.

4. The scribe positioning apparatus of claim 1 wherein, The supporting structure includes: Positioning table (4) is arranged on top of processing table (1); A negative pressure positioning sleeve (401) is arranged on the top side of the positioning platform (4) to adsorb and fix the metal plate; The negative pressure component is arranged inside the processing table (1) to control the adsorption of the negative pressure positioning sleeve (401).

5. A device for marking a line for positioning according to claim 4, wherein The negative pressure component includes: Pipe (402), arranged on the side of the positioning platform (4), is used to transport gas; A negative pressure pump (403) is arranged inside the processing table (1) and works with the pipe (402) to change the negative pressure or positive pressure state inside the negative pressure positioning sleeve (401).

6. A device for marking a line for positioning according to claim 1, wherein The supporting structure includes: A through hole (5) is provided on the top of the machining table (1); A support platform (501) is arranged inside the through hole (5); Rotating hole (502); Ball bearings (503) are arranged in the rotating hole (502) to assist the metal plate in sliding on it.

7. A device for marking a line for positioning according to claim 1, wherein The lifting assembly includes: Synchronizing rod (504) is arranged on the bottom side of support platform (501) for synchronizing the movement of support platform (501); The lifting rod (505) is arranged on the bottom side of the synchronizing rod (504) and is used to drive the synchronizing rod (504) to lift. A drive plate (506) is arranged on the bottom inner wall of the processing table (1) and is used to drive the lifting rod (505) to rotate.

8. A positioning and marking device as described in claim 7, characterized in that, The lifting assembly also includes a drive shaft (507) arranged at both ends of the lifting rod (505), connected to the drive plate (506) and the synchronizing rod (504) and transmitting driving force, and a limiting slide rail (508) arranged on the bottom side of the drive plate (506) to restrict the drive plate (506) to move only on it.

9. The scribe location apparatus of claim 1 wherein, The driving component includes: A drive motor (7) is arranged on the inner wall of the bottom side of the processing table (1) to provide the driving force for lifting; The drive screw (701) is located at the output end of the drive motor (7); A threaded hole (702) is provided on the drive plate (506) and works with the drive screw (701) to drive the two drive plates (506) to move closer or further apart.

10. The scribe location apparatus of claim 1 wherein, The motion mechanism includes: Slide 1 (101) is arranged on the side of the processing table (1) and is used to drive the scribing table (2) to move in the longitudinal position; Mounting bracket (102) is arranged on slide table one (101); Slide 2 (103) is arranged at the top of the mounting frame (102) and is used to drive the scribing table (2) to move in the lateral position.