Drawing cutting device for industrial engineering design

By incorporating a tool adjustment and drawing fixing mechanism into the drawing cutting device, the problem of inaccurate cutting dimensions is solved, enabling precise control and high-quality cutting of drawings.

CN223834591UActive Publication Date: 2026-01-27TIANJIN HONGYUAN ENGINEERING TECHNOLOGY CONSULTING CO LTD
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Patent Information

Application Number
CN202520392555.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing architectural drawing cutting devices do not effectively control the cutting dimensions during the cutting process, resulting in incorrect drawing dimensions and affecting the cutting quality.

Method used

An industrial engineering design drawing cutting device was designed, which includes a blade adjustment mechanism and a drawing fixing mechanism. By finely adjusting the position of the cutter and fixing the position of the drawing, the cutting accuracy is ensured.

Benefits of technology

It enables precise control over the cutting of drawings, improves cutting quality, ensures uniform specifications for each drawing, and reduces scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drawing cutting, and particularly relates to a drawing cutting device for industrial engineering design, which comprises a cutting table, a first support frame and a cutter mounting frame, the first support frame and the cutter mounting frame are arranged at the top of the cutting table, a cutter adjusting mechanism is arranged at the bottom of the cutter mounting frame, and a drawing fixing mechanism is arranged on one side of the first support frame. The cutter adjusting mechanism comprises a first rotary button, an adjusting rod, a second guide rod, an upper adjusting frame, a second rotary button, a lower adjusting frame and a cutter. According to the drawing cutting device for industrial engineering design, the position of a cutter can be finely adjusted through an arranged cutter adjusting mechanism, after a second rotating button is unscrewed and a lower adjusting frame is adjusted to a proper position, the second rotating button is screwed, a first rotating button is rotated to enable an adjusting rod to rotate, an upper adjusting frame can correspondingly move, and the cutter can be cut off. And then, the bottom cutter is driven to move until the bottom cutter is adjusted to a correct position, fine adjustment of the cutter is completed, the drawing is prevented from being cut obliquely, and the cutting precision of the drawing is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drawing cutting technology, specifically a drawing cutting device for industrial engineering design. Background Technology

[0002] Industrial design refers to the design of industrial products based on engineering, aesthetics, and economics. It encompasses product design, environmental design, communication design, and design management, including styling design, mechanical design, circuit design, clothing design, environmental planning, interior design, architectural design, UI design, graphic design, packaging design, advertising design, animation design, exhibition design, and website design. Industrial design is also known as industrial product design. In the industrial design process, drawings are typically used for illustration, and these drawings need to be cut to the required size.

[0003] When existing architectural drawing cutting devices are in use, they need to cut many sheets of paper stacked together at the same time. This can easily lead to misalignment between the stacked sheets, resulting in inconsistent paper sizes, scrapping of the paper, and losses.

[0004] Patent document CN218699379U3 discloses a building drawing cutting device. By rotating a hand dial, a threaded rod is rotated, causing a slider to move horizontally, which in turn moves a push plate. The push plate, in conjunction with a fixed plate, presses the drawing together to align it. Then, rotating the hand dial in the opposite direction releases the push plate from the drawing. At this point, the operator pushes the drawing above the fixed block according to the scale on a ruler to perform the cutting operation. This cutting device ensures that the cut paper is of uniform size and improves the quality of paper cutting.

[0005] However, the current architectural drawing cutting device does not effectively control the specific dimensions during cutting, which may lead to incorrect drawing dimensions. Therefore, it is necessary to propose an industrial engineering design drawing cutting device that can more accurately control the cutting dimensions of the earthen pool. Utility Model Content

[0006] The purpose of this invention is to provide a cutting device for industrial engineering design drawings to solve the problem of cutting drawing accuracy mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a cutting device for industrial engineering design drawings, comprising a cutting table and a support frame and a tool mounting frame disposed on the top of the cutting table, wherein a tool adjustment mechanism is disposed at the bottom of the tool mounting frame and a drawing fixing mechanism is disposed on one side of the support frame.

[0008] The tool adjustment mechanism includes a rotary button, an adjustment rod, a guide rod, an upper adjustment frame, a rotary button, a lower adjustment frame, and a cutting blade. The adjustment rod is rotatably connected to the inside of the tool mounting frame. The rotary button is fixedly connected to one side of the adjustment rod. The guide rod is fixedly connected to one side of the tool mounting frame. The upper adjustment frame is located at the bottom of the tool mounting frame. The rotary button is rotatably connected to one side of the upper adjustment frame. The lower adjustment frame is slidably connected to the inside of the upper adjustment frame. The cutting blade is fixedly connected to the bottom of the lower adjustment frame.

[0009] Preferably, the drawing fixing mechanism includes a through hole, a support rod, an anti-slip pressure plate, a limiting hole, a limiting rod, a limiting block, a limiting assembly, a limiting spring, a telescopic rod, and a compression spring. The through hole is opened through one side of the support frame. The support rod is slidably connected to the inner wall of the through hole. The anti-slip pressure plate is fixedly connected to the bottom of the support rod. The limiting hole is opened on one side of the support rod. Two support rods are fixedly connected to the top of the anti-slip pressure plate. The limiting assembly is fixedly connected to one side of the support frame. The limiting rod is disposed inside the limiting assembly. The limiting block is fixedly connected to the outer surface of the limiting rod. The limiting spring is movably connected to the inside of the limiting assembly. The telescopic rod is fixedly connected to one side of the support frame. The compression spring is movably connected to the outside of the telescopic rod. Three compression springs are disposed at the bottom of the support frame.

[0010] Preferably, a lower fixing plate is fixedly connected to one side of the support frame, and a vertical fixing mechanism is provided on one side of the lower fixing plate. The vertical fixing mechanism includes a positioning rod one, a positioning rod two, a slider, a baffle, a threaded rod one, a rotating handle, and a guide rod one. The slider is slidably connected to the top of the lower fixing plate, the positioning rod one and the positioning rod two are fixedly connected to one side of the slider, the baffle is provided on one side of the slider, the threaded rod one is threadedly connected to the inside of the baffle, the rotating handle is fixedly connected to one side of the threaded rod one, and the guide rod one is provided between the slider and the baffle. Two guide rods one are provided on one side of the baffle.

[0011] Preferably, the top of the cutting table is fixedly connected to a support frame one and a support frame two, the top of the cutting table is provided with a scale, and the top of the lower fixed plate is provided with an upper fixed plate.

[0012] Preferably, the support rod and the limiting rod are provided with mutually cooperating inclined surfaces on one side. When pushed upward, the limiting hole will obliquely squeeze the limiting rod to compress the limiting spring. If the limiting rod is pushed upward further, it will be inserted into the limiting hole again under the action of the rebound force of the limiting spring.

[0013] Preferably, the slider is disposed between the lower fixed plate and the upper fixed plate, and the inner side of the tool mounting bracket is slidably connected to the outer surface of the positioning rod one and the positioning rod two. Each of the positioning rod one and the positioning rod two has a groove on one side that cooperates with the limiting protrusion inside the tool mounting bracket.

[0014] Preferably, the adjusting rod is divided into three parts: the two side parts are smooth rods that are rotatably connected to the inside of the tool mounting bracket; the middle part is a threaded rod that cooperates with a threaded hole on one side of the upper adjusting bracket; and one threaded hole and two through holes are opened on one side of the upper adjusting bracket.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This industrial engineering design drawing cutting device allows for fine-tuning of the cutting tool's position through a tool adjustment mechanism. Loosen the second rotary knob, adjust the lower adjustment frame to the appropriate position, then tighten the second rotary knob. Align the cutting tool's position with the scale, and rotate the first rotary knob to rotate the adjustment rod. This causes the upper adjustment frame to move accordingly, moving the bottom cutting tool until it reaches the correct position, thus completing the fine-tuning of the cutting tool, preventing the drawing from being cut off-center, and improving the accuracy of drawing cutting.

[0017] 2. The industrial engineering design drawing cutting device places the drawing on the cutting table by setting a drawing fixing mechanism. After the position of the drawing is determined, the limiting rod is pulled open, which compresses the limiting spring on one side of the limiting block. At this time, one end of the limiting rod is pulled out from the limiting hole. The anti-slip pressure plate fixed to the bottom of the limiting hole presses the drawing down to the top of the cutting table under the rebound force of the compressed spring, thus completing the fixing of the drawing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the support frame structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the vertical fixing mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the tool adjustment mechanism of this utility model.

[0022] In the diagram: 1. Cutting table; 2. Support frame one; 3. Lower fixed plate; 4. Tool mounting bracket; 5. Support frame two; 6. Upper fixed plate; 7. Scale; 201. Through hole; 202. Support rod; 203. Anti-slip pressure plate; 204. Limiting hole; 205. Limiting rod; 206. Limiting block; 207. Limiting assembly; 208. Limiting spring; 209. Telescopic rod; 210. Compression spring; 301. Positioning rod one; 302. Positioning rod two; 303. Slider; 304. Baffle; 305. Threaded rod one; 306. Rotary handle; 307. Guide rod one; 401. Rotary button one; 402. Adjusting rod; 403. Guide rod two; 404. Upper adjusting frame; 405. Rotary button two; 406. Lower adjusting frame; 407. Cutting knife. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-4 This utility model provides a technical solution: Example 1

[0025] A cutting device for industrial engineering design drawings includes a cutting table 1, a support frame 2 and a tool mounting frame 4 set on the top of the cutting table 1, and a tool adjustment mechanism set at the bottom of the tool mounting frame 4.

[0026] The tool adjustment mechanism includes a rotary button 401, an adjusting rod 402, a guide rod 403, an upper adjusting frame 404, a rotary button 405, a lower adjusting frame 406, and a cutter 407. The adjusting rod 402 is rotatably connected to the inside of the tool mounting frame 4. The adjusting rod 402 is divided into three parts: the two outer parts are smooth rods rotatably connected to the inside of the tool mounting frame 4; the middle part is a threaded rod that mates with a threaded hole on one side of the upper adjusting frame 404; and one threaded hole and two through holes are opened on one side of the upper adjusting frame 404. The rotary button 401 is fixedly connected to one side of the adjusting rod 402; the guide rod 403 is fixedly connected to one side of the tool mounting frame 4; the upper adjusting frame 404 is located at the bottom of the tool mounting frame 4; the rotary button 405 is rotatably connected to one side of the upper adjusting frame 404; the lower adjusting frame 406 is slidably connected to the inside of the upper adjusting frame 404; and the cutter 407 is fixedly connected to the bottom of the lower adjusting frame 406. Rotate the rotary knob 401, and the upper adjustment bracket 404 will move accordingly, driving the bottom cutter 407 to move until it is adjusted to the correct position, thus completing the fine adjustment of the cutter 407. Example 2

[0027] Based on Embodiment 1, a drawing fixing mechanism is provided on one side of the support frame 2. The drawing fixing mechanism includes a through hole 201, a support rod 202, an anti-slip pressure plate 203, a limiting hole 204, a limiting rod 205, a limiting block 206, a limiting component 207, a limiting spring 208, a telescopic rod 209, and a compression spring 210. The through hole 201 is opened through one side of the support frame 2. The support rod 202 is slidably connected to the inner wall of the through hole 201. The anti-slip pressure plate 203 is fixedly connected to the bottom of the support rod 202. The anti-slip pressure plate 203, which is fixedly connected to the bottom of the limiting hole 204, presses the drawing down to the top of the cutting table 1 under the rebound force of the compression spring 210, thus completing the fixing of the drawing. A limiting hole 204 is provided on one side of the support rod 202. Two support rods 202 are fixedly connected to the top of the anti-slip pressure plate 203. The support rod 202 and the limiting rod 205 are provided with mutually cooperating inclined surfaces on one side. When pushed upward, the limiting hole 204 will obliquely squeeze the limiting rod 205 to compress the limiting spring 208. If the limiting rod 205 is pushed upward further, it will be inserted back into the limiting hole 204 under the action of the rebound force of the limiting spring 208. The limiting component 207 is fixedly connected to one side of the support frame 2. The limiting rod 205 is set inside the limiting component 207. The limiting block 206 is fixedly connected to the outer surface of the limiting rod 205. The limiting spring 208 is movably connected inside the limiting component 207. The telescopic rod 209 is fixedly connected to one side of the support frame 2. The compression spring 210 is movably connected to the outside of the telescopic rod 209. Three compression springs 210 are provided at the bottom of the support frame 2.

[0028] After cutting, push the anti-slip pressure plate 203 upward. Sloping surfaces are provided at the top of the limiting hole 204 and on one side of the limiting rod 205. When pushing upward, the limiting hole 204 will obliquely press the limiting rod 205, compressing the limiting spring 208. Continuing to push upward, the limiting rod 205, under the rebound force of the limiting spring 208, re-inserts into the limiting hole 204, thus completing the fixation of the anti-slip pressure plate 203. Example 3

[0029] Based on Embodiment 2, a lower fixing plate 3 is fixedly connected to one side of the support frame 2. A vertical fixing mechanism is provided on one side of the lower fixing plate 3. The vertical fixing mechanism includes a positioning rod 301, a positioning rod 302, a slider 303, a baffle 304, a threaded rod 305, a rotating handle 306, and a guide rod 307. The slider 303 is slidably connected to the top of the lower fixing plate 3. The positioning rods 301 and 302 are fixedly connected to one side of the slider 303. The baffle 304 is disposed on the slider 303. On one side, threaded rod 305 is threadedly connected to the inside of baffle 304. Rotary handle 306 is fixedly connected to one side of threaded rod 305. Guide rod 307 is disposed between slider 303 and baffle 304. Slider 303 is disposed between lower fixed plate 3 and upper fixed plate 6. Tool mounting bracket 4 is slidably connected to the outer surface of positioning rod 301 and positioning rod 302. Both positioning rod 301 and positioning rod 302 have grooves on one side that mate with the limiting protrusions inside tool mounting bracket 4. Two guide rods 307 are provided on one side of baffle 304.

[0030] During the tightening process, tightening should be done sequentially, that is, first roughly tighten, and then finely tighten both in turn. Do not tighten one rotating handle 306 at once, as this may cause the positioning rod 1 301 and positioning rod 2 302 to tilt after tightening. During the process, keep one side of the baffle 304 in close contact with the upper fixed plate 6 and the lower fixed plate 3.

[0031] The top of the cutting table 1 is fixedly connected to support frame 1 2 and support frame 2 5. A scale 7 is installed on the top of the cutting table 1, and an upper fixed plate 6 is installed on the top of the lower fixed plate 3.

[0032] Working principle:

[0033] First, the drawing is placed on the cutting table 1 using the drawing fixing mechanism. After the drawing position is determined, the limiting rod 205 is pulled open, causing the limiting block 206 to compress the limiting spring 208 on one side. At this time, one end of the limiting rod 205 is pulled out from inside the limiting hole 204. The anti-slip pressure plate 203, which is fixedly connected to the bottom of the limiting hole 204, presses the drawing down to the top of the cutting table 1 under the rebound force of the compression spring 210, thus fixing the drawing. After cutting, the anti-slip pressure plate 203 is pushed upward. There are inclined surfaces on the top of the limiting hole 204 and one side of the limiting rod 205. When pushing upward, the limiting hole 204 will squeeze the limiting rod 205 at an angle, compressing the limiting spring 208. If the limiting rod 205 is pushed upward again, it will be inserted into the limiting hole 204 again under the rebound force of the limiting spring 208, thus fixing the anti-slip pressure plate 203.

[0034] Furthermore, by setting up a vertical fixing mechanism, after the drawing is fixed, it is necessary to limit its cutting size. First, the entire mechanism is moved to perform rough positioning according to the required size. Then, the rotating handles 306 on both sides of the top of the cutting table 1 are rotated. Both rotating handles 306 need to be tightened. Note that during the tightening process, they should be tightened in sequence. That is, first tighten them roughly, and then fine-tighten them one by one. Do not tighten one rotating handle 306 at once, as this may cause the positioning rod 1 301 and positioning rod 2 302 to tilt after tightening. During the process, keep one side of the baffle 304 in close contact with the upper fixing plate 6 and the lower fixing plate 3.

[0035] Furthermore, after the rough positioning of the tool mounting bracket 4 is completed, since there will inevitably be dimensional deviations, the position of the cutter 407 can be finely adjusted through the tool adjustment mechanism. Loosen the rotary button 2 405, adjust the lower adjustment bracket 406 to the appropriate position, and then tighten the rotary button 2 405. Then, observe the position of the cutter 407 by aligning it with the scale 7. Rotate the rotary button 1 401 to rotate the adjustment rod 402. The middle part of the adjustment rod 402 is a threaded rod. Correspondingly, the upper adjustment bracket 404 has a threaded hole inside. During the rotation of the rotary button 1 401, the upper adjustment bracket 404 will move accordingly, driving the bottom cutter 407 to move until it is adjusted to the correct position. This completes the fine adjustment of the cutter 407.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A cutting device for industrial engineering design drawings, comprising a cutting table (1), a support frame (2) disposed on top of the cutting table (1), and a tool mounting frame (4), characterized in that: The bottom of the tool mounting bracket (4) is provided with a tool adjustment mechanism, and the side of the support bracket (2) is provided with a drawing fixing mechanism; The tool adjustment mechanism includes a rotary button (401), an adjustment rod (402), a guide rod (403), an upper adjustment frame (404), a rotary button (405), a lower adjustment frame (406), and a cutter (407). The adjustment rod (402) is rotatably connected to the inside of the tool mounting frame (4). The rotary button (401) is fixedly connected to one side of the adjustment rod (402). The guide rod (403) is fixedly connected to one side of the tool mounting frame (4). The upper adjustment frame (404) is located at the bottom of the tool mounting frame (4). The rotary button (405) is rotatably connected to one side of the upper adjustment frame (404). The lower adjustment frame (406) is slidably connected to the inside of the upper adjustment frame (404). The cutter (407) is fixedly connected to the bottom of the lower adjustment frame (406).

2. The industrial engineering design drawing cutting device according to claim 1, characterized in that: The drawing fixing mechanism includes a through hole (201), a support rod (202), an anti-slip pressure plate (203), a limiting hole (204), a limiting rod (205), a limiting block (206), a limiting assembly (207), a limiting spring (208), a telescopic rod (209), and a compression spring (210). The through hole (201) is opened through one side of the support frame (2). The support rod (202) is slidably connected to the inner wall of the through hole (201). The anti-slip pressure plate (203) is fixedly connected to the bottom of the support rod (202). The limiting hole (204) is opened on one side of the support rod (202), the limiting component (207) is fixedly connected to one side of the support frame (2), the limiting rod (205) is set inside the limiting component (207), the limiting block (206) is fixedly connected to the outer surface of the limiting rod (205), the limiting spring (208) is movably connected to the inside of the limiting component (207), the telescopic rod (209) is fixedly connected to one side of the support frame (2), and the compression spring (210) is movably connected to the outside of the telescopic rod (209).

3. The industrial engineering design drawing cutting device according to claim 1, characterized in that: The support frame (2) is fixedly connected to a lower fixing plate (3) on one side. A vertical fixing mechanism is provided on one side of the lower fixing plate (3). The vertical fixing mechanism includes a positioning rod (301), a positioning rod (302), a slider (303), a baffle (304), a threaded rod (305), a rotating handle (306), and a guide rod (307). The slider (303) is slidably connected to the top of the lower fixing plate (3). The positioning rod (301) and the positioning rod (302) are fixedly connected to one side of the slider (303). The baffle (304) is provided on one side of the slider (303). The threaded rod (305) is threadedly connected to the inside of the baffle (304). The rotating handle (306) is fixedly connected to one side of the threaded rod (305). The guide rod (307) is provided between the slider (303) and the baffle (304).

4. The industrial engineering design drawing cutting device according to claim 3, characterized in that: The top of the cutting table (1) is fixedly connected to a support frame one (2) and a support frame two (5), a scale (7) is provided on the top of the cutting table (1), and an upper fixed plate (6) is provided on the top of the lower fixed plate (3).

5. The industrial engineering design drawing cutting device according to claim 2, characterized in that: The support rod (202) and the limiting rod (205) are provided with mutually cooperating inclined surfaces on one side.

6. The industrial engineering design drawing cutting device according to claim 3, characterized in that: The slider (303) is located between the lower fixed plate (3) and the upper fixed plate (6). The inner side of the tool mounting bracket (4) is slidably connected to the outer surface of the positioning rod one (301) and the positioning rod two (302). The positioning rod one (301) and the positioning rod two (302) are each provided with a groove that cooperates with the internal limiting protrusion of the tool mounting bracket (4).

7. The industrial engineering design drawing cutting device according to claim 1, characterized in that: The adjusting rod (402) is divided into three parts: the two sides are smooth rods that are rotatably connected to the inside of the tool mounting bracket (4), and the middle part is a threaded rod that cooperates with the threaded hole opened on one side of the upper adjusting bracket (404).

Citation Information

Patent Citations

  • Architectural drawing cutting device

    CN218699379U