Multi-structure compatible cutting device

By designing a multi-structure compatible material cutting device, the problems of fast wear and poor adaptability of the vehicle sign cutting device are solved, and efficient material cutting for different structure signs is achieved, which reduces the scrap rate and production costs and improves production efficiency.

CN120287362APending Publication Date: 2025-07-11NANJING TAIXING AUTOMOBILE PARTS MFG CO LTD
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Patent Information

Application Number
CN202510771692.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

The existing car sign cutting devices wear quickly and have poor adaptability, which makes chips easy to contaminate products, and the tool replacement needs to be shut down, so the special-shaped structure cannot be taken into account, and the scrap rate of complex-shaped signs is high.

Method used

A multi-structure compatible material cutting device is designed, including a frame, pressing, shearing and collection unit. By adjusting multiple types of active tools on the active tool holder, compatible material cutting for different structural signs is achieved. It is equipped with pressing unit to fix products, and the shearing unit cuts at a fixed point, and the collection unit collects chips.

Benefits of technology

It significantly improves the compatibility and work efficiency of cutting materials, reduces costs and labor intensity of workers, reduces waste rate, and improves overall production efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multi-structure compatible material cutting device which comprises a rack unit, a material pressing unit, a shearing unit and a collecting unit. The rack unit comprises a rack, an inclined plate and a side supporting plate; the material pressing unit comprises a material pressing air cylinder, a material pressing air cylinder fixing plate, a material pressing plate, a driving knife rest, a driven knife rest, a driven knife, a driving knife A, a driving knife B, a driving knife C, a driving knife D and a side supporting column, the shearing unit comprises a material cutting air cylinder, a fixing base, a connecting block, a limiting strip and a heightening column, and the collecting unit comprises a workbench, an optical grating, a waste box and a waste inclined plate. The material cutting device is used for solving the problem of compatibility during material cutting of label products with different structures, the material cutting compatibility can be remarkably improved, workers are liberated from manual material cutting, and the increasing productivity requirement is met.
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Description

Technical Field

[0001] The present invention belongs to the technical field of shearing, and particularly relates to a cutting device compatible with multiple structures. Background Art

[0002] Existing automotive nameplate cutting devices generally have problems such as rapid cutter wear, poor adaptability to different nameplate structures, and easy contamination of products by chips. There is also the problem of "special-purpose machine for special use" in automotive nameplate cutting devices, and the tool needs to be stopped and replaced when changing products. The adjustment range of existing equipment is limited, and it is impossible to take into account special-shaped structures (the cutting positions are not on the same plane), resulting in a scrap rate of up to 15% for complex-shaped nameplates. The industry urgently needs a cutting solution that can handle different structures. Summary of the Invention

[0003] The purpose of the present invention is to provide a cutting device compatible with multiple structures, which is used to solve the compatibility problem during cutting of nameplate products with different structures, can significantly improve the compatibility problem of cutting, liberate manual cutting by employees, and meet the increasing production capacity requirements.

[0004] The technical solution adopted by the present invention is: a cutting device compatible with multiple structures, including a frame unit, a material pressing unit, a shearing unit, and a collection unit;

[0005] The frame unit includes a frame, an inclined plate, and a side support plate;

[0006] The material pressing unit includes a material pressing cylinder, a material pressing cylinder fixing plate, a material pressing plate, a driving tool holder, a driven tool holder, a driven tool, a driving tool A, a driving tool B, a driving tool C, a driving tool D, and a side support column;

[0007] The shearing unit includes a cutting cylinder, a fixed seat, a connecting block, a limiting strip, and a heightening column;

[0008] The collection unit includes a workbench, a grating, a waste box, and a waste inclined plate.

[0009] Further, the side support plate is fixed on the frame, and the inclined plate is fixed on the side support plate.

[0010] Further, the cutting cylinder is connected and fixed to the fixed seat, and the fixed seat is fixed on the inclined plate.

[0011] Further, one end of the connecting block is connected to the guide post of the cutting cylinder, and the other end is connected to the driving tool holder.

[0012] Furthermore, driving tools A, B, C, and D with different widths and sizes are fixedly installed on the driving tool holder, and waist-shaped grooves are provided on the surfaces of the driving tools.

[0013] Furthermore, a long waist-shaped groove is provided on the driving tool holder.

[0014] Furthermore, the other end of the active tool rest is connected to the inclined plate.

[0015] Furthermore, the passive tool rest is fixed on the inclined plate.

[0016] Furthermore, the passive tool is fixed on the passive tool rest, and three groups of passive tools are spliced to form a passive cutting area.

[0017] Furthermore, one end of the side support pillar is fixed on the inclined plate, and the other end is connected to the pressure plate cylinder fixing plate.

[0018] Furthermore, the pressure plate cylinder is fixed on the pressure plate cylinder fixing plate.

[0019] Furthermore, the pressure plate is connected to the guide post of the pressure plate cylinder.

[0020] Furthermore, both ends of the limit strip are stacked on the padding posts and fixed to the inclined plate, and one end of the active tool rest passes through the lower part of the limit strip.

[0021] Furthermore, the grating is arranged on both sides of the passive tool rest and installed oppositely.

[0022] Furthermore, the workbench is fixed at the position diagonally below the passive tool rest.

[0023] Furthermore, the waste inclined plate is fixed below the inclined plate, and the discharge port of the waste inclined plate is set as a contraction bell mouth type.

[0024] Furthermore, the waste bin is placed below the end port of the waste inclined plate.

[0025] By adopting the above technical solution, place the sign product on the passive tool, place the connected material head at the passive tool edge. According to the connection position of the material head, reasonably adjust the active tools A, B, C, and D on the active tool rest so that each material head position has a suitable active tool for cutting. After the adjustment is completed, start the device, the pressure plate cylinder starts, drives the pressure plate to press down, stably presses the plastic sign, then the cutting cylinder starts, pushes one end of the active tool rest to move. When the active tool contacts the passive tool, the shearing of the material head is completed. At this time, the sheared material head and chips fall onto the waste inclined plate through the reserved holes on the inclined plate, and finally fall into the waste bin from the end port. After the cutting is completed, the pressure plate cylinder and the cutting cylinder retract respectively. Due to the influence of the inclination angle, the plastic sign falls onto the workbench. At this time, the cutting process of the plastic product is completed.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] By adjusting the positions of various types of active knives on the active tool rest, it is possible to be compatible with the cutting processes of plastic nameplate products with various special-shaped structures, with very significant flexibility. Setting cutting knives for the cutting positions can also reduce the overall cost. The material pressing unit can fix the position of the nameplate product during cutting to prevent movement and damage to the product. The adjustable shearing unit can be adjusted according to different material head structures to achieve fixed-point cutting. The collection unit can collect and reuse the chips and cut material heads, and can also isolate the influence of the chips on the surface quality of the product. The above designs can significantly improve the overall working efficiency and increase economic benefits, greatly reducing the working intensity of workers, increasing the shearing speed, having stronger compatibility, and thus improving the overall working efficiency.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description, will become apparent in part from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a schematic structural diagram of the device of the present invention;

[0030] Figure 2 is a top view schematic diagram of the device of the present invention;

[0031] Figure 3 is a side sectional view schematic diagram of the device of the present invention.

[0032] In the figure: 101, frame; 102, inclined plate; 103, side support plate; 201, material pressing cylinder; 202, material pressing cylinder fixing plate; 203, material pressing plate; 204, active tool rest; 205, passive tool rest; 206, passive knife; 207, active knife A; 208, active knife B; 209, active knife C; 210, active knife D; 211, side support column; 301, cutting cylinder; 302, fixed seat; 303, connecting block; 304, limiting strip; 305, heightening column; 401, workbench; 402, grating; 403, waste box; 404, waste inclined plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figures 1 - 3 , an embodiment provided by the present invention: A multi-structure compatible cutting device, including a frame unit, a material pressing unit, a shearing unit and a collection unit; wherein:

[0035] The rack unit includes a rack 101, an inclined plate 102, and a side support plate 103;

[0036] The blank pressing unit includes a blank pressing cylinder 201, a blank pressing cylinder fixing plate 202, a blank pressing plate 203, a driving tool rest 204, a driven tool rest 205, a driven tool 206, a driving tool A 207, a driving tool B 208, a driving tool C 209, a driving tool D 210, and a side support column 211;

[0037] The shearing unit includes a material cutting cylinder 301, a fixed seat 302, a connecting block 303, a limiting strip 304, and a heightening column 305;

[0038] The collection unit includes a workbench 401, a grating 402, a waste bin 403, and a waste inclined plate 404.

[0039] In this embodiment, the inclined plate 102 is fixed on the rack 101 at a certain angle, facilitating the signs for the material cutting process to slide down by their own weight.

[0040] In this embodiment, two blank pressing cylinders 201 are arranged at the left and right ends on the blank pressing cylinder fixing plate 202, avoiding single force at the center position of the blank pressing plate 203, resulting in uneven pressure at other positions and affecting the blank pressing effect.

[0041] In this embodiment, a long hole waist-shaped groove is provided on the driving tool rest 204, facilitating the adjustment of the distribution of the driving tool A 207, driving tool B 208, driving tool C 209, and driving tool D 210 with different widths according to the positions of the plastic sign material heads of different structures. The driving tools can be reasonably adjusted and distributed according to the positions of the sign material heads, reducing the contact between the uncut position cutting edges and the driven tool 206, increasing the tool life, and also facilitating the separate replacement of the damaged driving tools, reducing the cost expenditure.

[0042] In this embodiment, waist-shaped groove holes are provided on the driving tool A 207, driving tool B 208, driving tool C 209, and driving tool D 210. Firstly, it is convenient to independently adjust the front and back cutting distances for plastic signs with multi-structure material heads. Secondly, for the gap between the cutting edges and the driven tool 206 after long-term use and wear, the distance between the two can be appropriately adjusted.

[0043] In this embodiment, the driven tool 206 is divided into three groups and spliced to form a cutting area, facilitating daily separate maintenance and repair, which is time-saving and labor-saving.

[0044] In this embodiment, the waste inclined plate 404 is set in a horn shape, facilitating the chips and the cut material heads to gather at the end position and fall into the waste bin 403.

[0045] In this embodiment, the limiting strip 304 and the padding column 305 are jointly fixed at one movable end of the active tool rest 204, which is convenient for restricting the angular range of the circumferential movement of the active tool rest 204 in the horizontal direction and restricting the possible up-and-down position jump during the movement of the active tool rest 204 in the vertical direction, so as to keep the cutting edges of the active tool and the passive tool 206 always on the same plane.

[0046] In this embodiment, the waste inclined plate 404 is fixed on the inclined plate 102 to isolate the workbench 401 and the waste bin 403, avoiding the influence of chips and the like on the surface of the sign products.

[0047] In this embodiment, the grating 402 is arranged on both sides of the passive tool rest 205. During the working process, when a foreign object blocking is detected, all actions will stop immediately and be initialized to protect the safety of the operator during use.

[0048] The working process and principle of this device: Place the sign product on the passive tool 206, and place the connected material head at the passive cutting edge. According to the position where the material head is connected, reasonably adjust the active tool A 207, active tool B 208, active tool C 209, and active tool D 210 on the active tool rest 204, so that each material head position has a suitable active tool for cutting. After the adjustment is completed, start the device. The pressing cylinder 201 starts and drives the pressing plate 203 to press down, stably pressing the plastic sign. Then the cutting cylinder 301 starts and pushes one end of the active tool rest 204 to move. When the active tool contacts the passive tool 206, the shearing of the material head is completed. At this time, the sheared material head and chips fall on the waste inclined plate 404 through the reserved holes on the inclined plate 102 and finally fall into the waste bin 403 from the end port. After the cutting is completed, the pressing cylinder 201 and the cutting cylinder 301 retract their actions respectively. Due to the influence of the inclination angle, the plastic sign falls onto the workbench 401, and at this time, the cutting process of the plastic product is completed.

[0049] The above shows and describes the basic principles, main features, and advantages of the present invention. Those of ordinary skill in the art should understand that the above embodiments do not limit the protection scope of the present invention in any form. Any technical solutions obtained by means of equivalent replacement and the like fall within the protection scope of the present invention.

[0050] Parts not involved in the present invention are the same as the prior art or can be implemented using the prior art.

Claims

1. A multi-structure compatible cutting device, characterized in that, It includes a frame unit, a material pressing unit, a shearing unit and a collection unit. The frame unit includes a frame, an inclined plate and side support plates. The material pressing unit includes a material pressing cylinder, a material pressing cylinder fixing plate, a material pressing plate, a driving tool rest, a driven tool rest, a driven tool, a driving tool A, a driving tool B, a driving tool C, a driving tool D and side columns. The shearing unit includes a material cutting cylinder, a fixed seat, a connecting block, a limiting strip and a padding column. The collection unit includes a workbench, a grating, a waste box and a waste inclined plate; The working method of the material cutting device is as follows: Place the nameplate product on the driven tool, and place the connected material head at the driven tool edge. According to the position where the material head is connected, reasonably adjust the driving tools A, B, C and D on the driving tool rest so that each material head position has a suitable driving tool for cutting. After the adjustment is completed, start the device. The material pressing cylinder starts and drives the material pressing plate to press down, stably pressing the plastic nameplate. Then the material cutting cylinder starts and pushes one end of the driving tool rest to move. When the driving tool contacts the driven tool, the shearing of the material head is completed. At this time, the cut material head and chips fall onto the waste inclined plate through the reserved holes on the inclined plate and finally fall into the waste box from the end port. After the cutting is completed, the material pressing cylinder and the material cutting cylinder retract respectively. Due to the influence of the inclination angle, the plastic nameplate falls onto the workbench, and at this time, the cutting process of the plastic product is completed.

2. The multi-structure compatible cutting device according to claim 1, wherein, Driving tools A, B, C and D with different widths and sizes are fixedly installed on the driving tool rest, and waist-shaped grooves are provided on the surfaces of the driving tools.

3. The multi-structure compatible cutting device according to claim 1, wherein, A long waist-shaped groove is provided on the driving tool rest.

4. A multi-structure compatible cutting device according to claim 1, characterized in that, The driven tool is fixed on the driven tool rest, and three groups of driven tools are spliced to form a driven material cutting area.

5. A multi-structure compatible cutting device according to claim 1, characterized in that, The waste inclined plate is fixed below the inclined plate, and the discharge port of the waste inclined plate is set as a contracted bell mouth type.