A rapid marking device for pincers work
By designing a retractable telescopic pen mechanism and a lifting and sliding mechanism in the drawing device, the problem of easy damage to the pen tip when not in use is solved, achieving pen tip protection and flexible adjustment, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄爱斌
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-29
Smart Images

Figure CN224295846U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of marking device technology, specifically a rapid marking device for clamping operations. Background Technology
[0002] Benchwork mainly includes chiseling, filing, sawing, scribing, drilling, reaming, tapping, threading, scraping, grinding, straightening, bending, and riveting. Benchwork is the oldest metalworking technology in mechanical manufacturing. Scribing is an important process in benchwork, and it often serves as a reference for the next process, playing a crucial role in the entire benchwork process.
[0003] A search revealed that existing technologies, such as the automatic scribing device (publication number CN210589246U), address the issues of poor rigidity and the inability of the scribing needle to rotate and scribing the end face of parts, thus only enabling planar scribing. Therefore, the proposed solution includes a base with a fixed column fixedly mounted on its top. A movable groove is formed on one side of the fixed column, and a movable plate is slidably mounted within the movable groove. A positioning hole is formed on the movable plate, and a positioning plate is slidably mounted within the positioning hole.
[0004] In summary, existing quick scribing devices for bench work have simple structures and are easy to operate, enabling quick and convenient circular scribing of the end faces of parts. However, existing quick scribing devices use an exposed scribing pen structure, where the pen tip is directly exposed to the operating environment when the device is not in use. When the device is idle or being moved, the pen tip is prone to collision with other objects, causing deformation, wear, or even breakage of the scribing tip. Therefore, a quick scribing device for bench work is proposed. Utility Model Content
[0005] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing quick marking devices are too simplistic. It mainly provides a quick marking device for clamping operations, which solves the technical problem mentioned in the background that existing quick marking devices use an exposed marking pen structure, where the pen tip is directly exposed to the operating environment when the device is not in use. When the device is idle or being moved, the pen tip is prone to collision with other objects, leading to deformation, wear, or even breakage of the marking tip.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0007] A rapid marking device for fitter work includes a marking table, an mounting block above the marking table, and a telescopic marking pen mechanism located on the lower side of the mounting block that can be moved by a lifting mechanism inside the mounting block. The telescopic marking pen mechanism includes a marking pen that is fixedly mounted on the bottom of a telescopic plate. The telescopic plate is slidably connected to the inside of a bottom open cylinder, and the top of the telescopic plate is connected to the top of the inner side of the bottom open cylinder by symmetrically arranged telescopic springs. The telescopic plate has bolt holes, and the bottom open cylinder has bolt slots on the lower side that mate with the bolt holes. The telescopic plate can be connected to the bottom open cylinder by bolts.
[0008] Preferably, a right-angle clip is fixedly installed on the top of the marking table, and a limiting plate mechanism that works in conjunction with the right-angle clip is installed above the marking table.
[0009] Preferably, the limiting plate mechanism includes a limiting plate body, and the limiting plate body is connected to a mounting plate fixedly installed above the marking table via an electric push rod.
[0010] Preferably, a sliding mechanism is installed on the top of the scribing table, and the sliding mechanism is slidably connected to the mounting block. The sliding mechanism includes two sets of sliding blocks, and the sliding blocks are slidably connected to a sliding rod mechanism provided above the scribing table. The two sets of sliding blocks are connected by two sets of crossbars, and the crossbars are slidably connected to the mounting block.
[0011] Preferably, the lifting mechanism includes a lead screw mechanism, which is rotatably connected to the inside of the mounting block. A handle for driving the lead screw mechanism to rotate is provided on the top of the outer side of the mounting block. The lead screw mechanism can drive a movable sleeve that is slidably disposed inside the mounting block to move. A connecting column is installed at one end of the movable sleeve, and one end of the connecting column extends through to the outside of the mounting block and connects to the top of the bottom opening cylinder.
[0012] Preferably, the telescopic plate is provided with a lever plate on both sides, and the bottom opening cylinder is provided with a movable through groove for use with the lever plate.
[0013] Preferably, the lower two sides of the mounting block are fixedly provided with limiting vertical rods, and the limiting vertical rods are slidably connected to the limiting sliding plates symmetrically arranged on the outer side of the bottom opening cylinder.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention utilizes a telescopic marking pen mechanism to retract the pen into the bottom open cylinder when not in use, preventing the pen tip from being directly exposed to the operating environment. This effectively prevents the pen tip from colliding with other objects when the device is idle or being transported, thus avoiding problems such as deformation, wear, or even breakage of the marking tip and extending the service life of the marking pen. At the same time, this invention achieves flexible adjustment of the marking pen in both horizontal and vertical directions through the combination of a sliding mechanism and a lifting mechanism.
[0016] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a top view of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the positional relationship between the marking table and the sliding mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram showing the connection relationship between the lifting mechanism and the telescopic drawing pen mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram showing the positional relationship of the toggle plate of this utility model.
[0021] Numbering on the map:
[0022] 1. Marking table; 2. Sliding mechanism; 201. Sliding block; 202. Sliding rod mechanism; 203. Horizontal bar; 3. Mounting block; 4. Lifting mechanism; 401. Screw mechanism; 402. Turning handle; 403. Moving sleeve; 404. Connecting column; 5. Telescopic marking pen mechanism; 501. Marking pen; 502. Telescopic plate; 5021. Actuating plate; 503. Bottom opening cylinder; 504. Telescopic spring; 6. Right angle clamp; 7. Limiting plate mechanism; 701. Limiting plate body; 702. Electric push rod; 703. Mounting plate; 8. Limiting vertical bar; 801. Limiting sliding plate. Detailed Implementation
[0023] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0026] Please refer to the appendix carefully. Figure 1-4 A quick marking device for clamping operations, wherein a sliding mechanism 2 is installed on the top of the marking table 1, and the sliding mechanism 2 is slidably connected to the mounting block 3. The mounting block 3 can be moved by the telescopic marking pen mechanism 5 set on the lower side of the mounting block 3 through the lifting mechanism 4 set inside it.
[0027] In a further embodiment, a right-angle clip 6 is fixedly installed on the top of the scribing table 1, and a limiting plate mechanism 7 that works with the right-angle clip 6 is installed above the scribing table 1. The right-angle clip 6 can initially position the object to be scribed, and the scale on the top of the right-angle clip 6 can also help to understand the scribing position later. The limiting plate mechanism 7 includes a limiting plate body 701, and the limiting plate body 701 is connected to the mounting plate 703 fixedly installed above the scribing table 1 through an electric push rod 702.
[0028] Specifically, the sliding mechanism 2 includes two sets of sliding blocks 201, and the sliding blocks 201 are slidably connected to the sliding rod mechanism 202 provided above the marking table 1. The two sets of sliding blocks 201 are connected by two sets of crossbars 203, and the crossbars 203 are slidably connected to the mounting block 3.
[0029] Specifically, the lifting mechanism 4 includes a lead screw mechanism 401, which is rotatably connected to the inside of the mounting block 3. A handle 402 is provided on the top of the outer side of the mounting block 3 to drive the lead screw mechanism 401 to rotate. Several sets of limiting holes can be opened on the handle 402 to facilitate the limiting of the handle 402 in the future and prevent the handle 402 from rotating on its own. The lead screw mechanism 401 can drive the movable sleeve 403 that is slidably set inside the mounting block 3 to move. A connecting post 404 is installed at one end of the movable sleeve 403, and one end of the connecting post 404 passes through to the outside of the mounting block 3 and connects to the top of the bottom opening cylinder 503.
[0030] To further explain, the mounting block 3 has a connecting post moving through hole that cooperates with the connecting post 404.
[0031] Specifically, the telescopic marking pen mechanism 5 includes a marking pen 501, which is fixedly installed at the bottom of the telescopic plate 502. The telescopic plate 502 is slidably connected to the inside of the bottom open cylinder 503, and the top of the telescopic plate 502 is connected to the top of the inner side of the bottom open cylinder 503 through symmetrically arranged telescopic springs 504. The telescopic plate 502 is provided with bolt holes, and the bottom open cylinder 503 is provided with bolt through slots that cooperate with the bolt holes on the lower side. The telescopic plate 502 can be connected to the bottom open cylinder 503 by bolts.
[0032] To further explain, limit rods 8 are fixedly installed on both sides of the lower part of the mounting block 3, and the limit rods 8 are slidably connected to the limit slide plates 801 symmetrically arranged on the outer side of the bottom opening cylinder 503. The above arrangement makes it easier to limit the movement direction of the bottom opening cylinder 503 and improve the stability of the bottom opening cylinder 503 when it moves.
[0033] Specifically, the telescopic plate 502 is provided with a lever plate 5021 on both sides, and the bottom open cylinder 503 is provided with a movable through groove that works in conjunction with the lever plate 5021.
[0034] To further explain, the sliding mechanism 2 and the lifting mechanism 4 work together to achieve precise adjustment of the drawing pen 501 in the horizontal and vertical directions, while the design of the telescopic drawing pen mechanism 5 ensures the safety of the drawing pen 501 when it is not in use.
[0035] The specific operating procedure of this utility model is as follows: Place the workpiece to be scribed on the scribing table 1, use the right-angle clamp 6 for initial positioning, activate the limiting plate mechanism 7, and use the electric push rod 702 to push the limiting plate body 701 to fit tightly against the workpiece, thereby cooperating with the right-angle clamp 6 to fix the workpiece. When scribing is required, use the toggle plate 5021 to drive the telescopic plate 502 to move downward, so that the scribing end of the scribing pen 501 moves to the outside of the bottom open cylinder 503. At this time, the position of the telescopic plate 502 is fixed by bolts. When it is necessary to adjust the scribing position of the scribing pen 501, push the crossbar 203 to move. The crossbar 203 drives the two sets of sliding blocks 201 to move in the direction of the sliding rod mechanism 202, thereby moving the mounting block 3 and the scribing pen 501 set below it. 1. Move along the Y-axis by pushing the mounting block 3 along the crossbar 203, thereby moving the marking pen 501 along the X-axis. When the height of the marking pen 501 needs to be adjusted, rotate the handle 402, thereby driving the lead screw mechanism 401 to rotate, thereby driving the moving sleeve 403 and the connecting column 404 to move vertically, so that the height of the marking pen 501 changes. After the marking is completed, loosen the bolt, and under the action of the telescopic spring 504, the telescopic plate 502 moves the marking pen 501, thereby moving the marking pen 501 into the bottom open cylinder 503, so that the marking pen 501 can retract into the bottom open cylinder 503 when not in use, avoiding the pen tip being directly exposed to the operating environment.
[0036] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A rapid marking device for fitter work, comprising a marking table (1), wherein a mounting block (3) is provided above the marking table (1), and the mounting block (3) can be driven to move by a telescopic marking pen mechanism (5) provided below the mounting block (3) through a lifting mechanism (4) provided inside the mounting block (3), characterized in that: The telescopic marking pen mechanism (5) includes a marking pen (501), and the marking pen (501) is fixedly installed at the bottom of the telescopic plate (502). The telescopic plate (502) is slidably connected to the inside of the bottom opening cylinder (503), and the top of the telescopic plate (502) is connected to the top of the inner side of the bottom opening cylinder (503) through symmetrically arranged telescopic springs (504). The telescopic plate (502) is provided with bolt holes, and the bottom opening cylinder (503) is provided with bolt through grooves that cooperate with the bolt holes on the lower side. The telescopic plate (502) can be connected to the bottom opening cylinder (503) by bolts.
2. The rapid marking device for bench work according to claim 1, characterized in that: The top of the marking table (1) is fixedly provided with a right angle card (6), and a limiting plate mechanism (7) that works in conjunction with the right angle card (6) is installed above the marking table (1).
3. The rapid marking device for bench work according to claim 2, characterized in that: The limiting plate mechanism (7) includes a limiting plate body (701), and the limiting plate body (701) is connected to the mounting plate (703) fixedly installed above the marking table (1) via an electric push rod (702).
4. The rapid marking device for bench work according to claim 1, characterized in that: The top of the marking table (1) is equipped with a sliding mechanism (2), and the sliding mechanism (2) is slidably connected to the mounting block (3). The sliding mechanism (2) includes two sets of sliding blocks (201), and the sliding blocks (201) are slidably connected to the sliding rod mechanism (202) provided above the marking table (1). The two sets of sliding blocks (201) are connected by two sets of crossbars (203), and the crossbars (203) are slidably connected to the mounting block (3).
5. A rapid marking device for bench work according to claim 1, characterized in that: The lifting mechanism (4) includes a lead screw mechanism (401), and the lead screw mechanism (401) is rotatably connected to the inside of the mounting block (3). The top of the outer side of the mounting block (3) is provided with a throttle (402) for driving the lead screw mechanism (401) to rotate. The lead screw mechanism (401) can drive the movable sleeve (403) slidably disposed inside the mounting block (3) to move. One end of the movable sleeve (403) is provided with a connecting column (404), and one end of the connecting column (404) extends through to the outside of the mounting block (3) and connects to the top of the bottom opening cylinder (503).
6. The rapid marking device for bench work according to claim 1, characterized in that: The telescopic plate (502) is provided with a lever plate (5021) on both sides, and a movable through groove is provided on the bottom open cylinder (503) to cooperate with the lever plate (5021).
7. The rapid marking device for bench work according to claim 1, characterized in that: The mounting block (3) is fixedly provided with limiting vertical rods (8) on both sides of the lower part, and the limiting vertical rods (8) are slidably connected with the limiting slide plate (801) symmetrically provided on the outside of the bottom opening cylinder (503).