Sheet deformation detection device
By installing photoelectric switches on the belt conveyor to detect warped edges of the sheet metal, the problem of jamming caused by warped edges was solved, achieving a safe and reliable production process and efficient sheet metal separation.
Patent Information
- Application Number
- CN202422710625.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-07
AI Technical Summary
During the sheet metal processing process, sheet metal jamming due to warping occurs frequently, affecting production efficiency and equipment safety, and unqualified sheets are prone to damage cleaning machine equipment.
Multiple photoelectric switches are symmetrically arranged on both sides of the beat belt conveyor. By detecting the warping of the sheet material blocking the light, an alarm signal is emitted, which controls the beat belt conveyor to stop and remove the defective sheet material.
It effectively prevents substandard boards from entering the cleaning machine, avoids equipment damage, improves production efficiency and product quality, and has a simple structure and is easy to operate.
Smart Images

Figure CN223470620U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal deformation detection equipment field especially relates to a sheet metal deformation detection device. BACKGROUND
[0002] In industrial production, the processing of sheet metal parts is universal, with the continuous improvement of stamping die technology, the production efficiency of sheet metal parts has been greatly improved, but due to the close adhesion of sheet metal due to oil stains or other factors, it is not easy to separate, which leads to greatly reduced production efficiency and increased labor intensity of manual feeding, therefore, the separation device and mechanical hand automatic feeding of sheet metal unstacking become one of the core parts of improving the efficiency of sheet metal stamping forming.
[0003] In the process of sheet metal unstacking of the present production line, the robot picks up the sheet metal and places it on the beat belt conveyor, the sheet metal has the problem of edge lifting, which leads to frequent cleaning machine card sheet phenomenon. If the sheet metal is stuck in the cleaning machine, the following disadvantages will be produced:
[0004] 1, the deformed sheet metal after collision is easy to cause fatal damage to the surface of the squeezing roller;
[0005] 2, the damaged roller surface cannot achieve normal squeezing function, resulting in large sheet metal surface oil film, part oil ridge, oil package and other defects;
[0006] 3, if the upper and lower rollers of the squeezing roller of the cleaning machine need to be replaced, it takes 1020 minutes, and after replacement, the roller needs to be wet for 360 minutes, which seriously affects the production efficiency;
[0007] 4, if the sheet metal is stuck in the inlet of the cleaning machine, the upper cover of the cleaning machine needs to be lifted, and then the sheet metal is taken out, which takes about 260 minutes / time, which seriously affects the production efficiency.
[0008] Therefore, the person skilled in the art provides a sheet metal deformation detection device to solve the problems in the above background. UTILITY MODEL CONTENT
[0009] The utility model provides a kind of sheet metal deformation detection device to solve the stop caused by sheet metal edge lifting in production process, avoid a kind of sheet metal deformation detection device to avoid safety accident.
[0010] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0011] The utility model provides a kind of sheet metal deformation detection device, comprising:
[0012] Beat belt conveyor, the conveying belt on the beat belt conveyor conveys sheet metal;
[0013] A plurality of photoelectric switches, the plurality of photoelectric switches are arranged on the beat belt conveyor and symmetrically arranged on both sides of the conveying belt respectively, photoelectric switches on one side emit light, photoelectric switches on the other side receive corresponding light.
[0014] Further, the distance between the photoelectric switches on the same side and adjacent to each other is 1m.
[0015] Further, the photoelectric switch is installed at the bottom of the first support, and the first support is arranged on the beat belt conveyor.
[0016] Further, the first support comprises:
[0017] A first vertical part, the photoelectric switch is installed at the bottom of the first vertical part;
[0018] A first horizontal part, the first horizontal part is located at the bottom end of the first vertical part, and the first horizontal part and the first vertical part are arranged vertically; the bottom surface of the first horizontal part is located in the same plane as the bottom surface of the photoelectric switch, and the first horizontal part is connected with the beat belt conveyor through the first screw.
[0019] Further, a second support is arranged on the first vertical part and close to the side surface of the photoelectric switch, and the photoelectric switch and the second support are connected through the second screw.
[0020] Further, the second support comprises:
[0021] A second vertical part, the second vertical part can move along the height direction of the first vertical part;
[0022] A second horizontal part, the second horizontal part is located at the bottom end of the second vertical part, and the second horizontal part and the second vertical part are arranged vertically, and the second horizontal part is connected with the photoelectric switch through the second screw.
[0023] Further, the side surface of the first vertical part is recessed inward to form an elongated chute.
[0024] Further, a third screw is installed on the second vertical part, the third screw passes through the elongated chute and is fixed through a nut;
[0025] When the nut is loosened, the third screw can slide in the elongated chute.
[0026] In the above technical solution, the plate deformation detection device has the following advantages: the plate can be detected during production to prevent unqualified plates from damaging the equipment and affecting production efficiency and product quality. The structure of the application is simple and convenient to operate; it is safe and reliable, and effectively avoids the situation that the deformed plate after collision is easily rolled into the cleaning machine and causes fatal damage to the surface of the squeezing roller. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0028] Figure 1 A side view of a sheet metal deformation detection device provided by the embodiment of the present application is provided.
[0029] Figure 2 For Figure 1 A connection structure diagram of the photoelectric switch and the first support and the second support.
[0030] Explanation of reference signs:
[0031] 10, beat belt conveyor; 11, conveying belt;
[0032] 20, sheet metal;
[0033] 30, photoelectric switch; 31, light;
[0034] 40, first support; 41, first vertical part; 42, first horizontal part; 43, first screw; 44, long strip-shaped sliding groove;
[0035] 50, second support; 51, second screw; 52, second vertical part; 53, second horizontal part; 54, third screw; 55, nut. DETAILED DESCRIPTION
[0036] In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings.
[0037] Referring to Figure 1 As shown in the figure;
[0038] The sheet metal deformation detection device provided by the embodiment of the present application comprises:
[0039] The beat belt conveyor 10, the conveying belt 11 on the beat belt conveyor 10 conveying the sheet metal 20;
[0040] A plurality of photoelectric switches 30, a plurality of photoelectric switches 30 are arranged on the beat belt conveyor 10, and are respectively arranged symmetrically on both sides of the conveying belt 11, the photoelectric switch 30 on one side emits light 31, the photoelectric switch 30 on the other side receives the corresponding light 31; The distance between the photoelectric switches 30 located on the same side and adjacent to each other is 1m.
[0041] In specific use, the light is above the normal plate 20, when the plate is warped, the conveying belt 11 will block the light, so that the photoelectric switch 30 on the other side cannot receive the light, the photoelectric switch 30 sends an alarm signal to the controller, and the belt conveyor 10 stops, the operator immediately removes the problem plate to avoid the problem plate entering the cleaning machine.
[0042] The photoelectric switch is a product of E3JK-DR11 produced by Omron Company.
[0043] Referring to Figure 2 shown.
[0044] The photoelectric switch 30 is installed at the bottom of the first support 40, and the first support 40 is arranged on the belt conveyor 10.
[0045] The first support 40 comprises:
[0046] A first vertical part 41, the photoelectric switch 30 is installed at the bottom of the first vertical part 41;
[0047] A first horizontal part 42, the first horizontal part 42 is located at the bottom end of the first vertical part 41, and the first horizontal part 42 and the first vertical part 41 are arranged perpendicularly, the bottom surface of the first horizontal part 42 is located in the same plane as the bottom surface of the photoelectric switch 30, and the first horizontal part 42 is connected with the belt conveyor 10 through the first screw 43.
[0048] A second support 50 is arranged on the side surface of the first vertical part 41 and close to the photoelectric switch 30, and the photoelectric switch 30 and the second support 50 are connected through the second screw 51.
[0049] The second support 50 comprises:
[0050] A second vertical part 52, the second vertical part 52 can move along the height direction of the first vertical part 41;
[0051] A second horizontal part 53, the second horizontal part 53 is located at the bottom end of the second vertical part 52, and the second horizontal part 53 and the second vertical part 52 are arranged perpendicularly, and the second horizontal part 53 is connected with the photoelectric switch 30 through the second screw 51.
[0052] The side surface of the first vertical part 41 is recessed inward to form a long strip-shaped sliding groove 44. A third screw 54 is installed on the second vertical part 52, the third screw 54 passes through the long strip-shaped sliding groove 44 and is fixed through a nut 55, and when the nut 55 is loosened, the third screw 54 can slide in the long strip-shaped sliding groove 44.
[0053] The photoelectric switch 30 is installed on the second horizontal part 53 of the second support 50 through the second screw 51, the second horizontal part 53 is perpendicular to the second vertical part 52 and is integrally formed, the second vertical part 52 is connected with the first vertical part 41 through the third screw 54 and is fixed through the nut 55, when the nut 55 is loosened, the third screw 54 can slide in the long strip-shaped sliding groove 44 to adapt to the sheet material 20 with different thicknesses, the first vertical part 41 is perpendicular to the first horizontal part 42 and is integrally formed, the first horizontal part 42 is installed on the beat belt conveyor 10 through the first screw 43, and the photoelectric switch 30 is installed on the beat belt conveyor 10.
[0054] The application can detect the sheet material in the production process, prevent unqualified sheet material from damaging equipment, and further affect the production efficiency and product quality, and has the advantages of simple structure, convenient operation, safety and reliability.
[0055] It should be understood by those skilled in the art that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sheet metal deformation detection device characterized by comprising: The utility model relates to a kind of beat belt conveyor (10), the conveying belt (11) on the beat belt conveyor (10) transports sheet metal (20);Multiple photoelectric switches (30) are arranged on beat belt conveyor (10), and are respectively symmetrically arranged on both sides of conveying belt (11), photoelectric switch (30) located in one side emits light, and photoelectric switch (30) located in the other side receives corresponding light. The interval between photoelectric switch (30) located in the same side and adjacent is 1m. Photoelectric switch (30) is installed on the bottom of first support (40), and first support (40) is arranged on beat belt conveyor (10).
2. A sheet metal deformation detection device according to claim 1, characterized in that: First support (40) includes:
3. The sheet metal deformation detection device according to claim 1, characterized in that: First vertical part (41), photoelectric switch (30) is installed on the bottom of first vertical part (41); 4. A sheet metal deformation detection device according to claim 3, characterized in that: First horizontal part (42) is located at the bottom end of first vertical part (41), and first horizontal part (42) and first vertical part (41) are arranged perpendicularly;The bottom surface of first horizontal part (42) is located in the same plane with the bottom surface of photoelectric switch (30), and first horizontal part (42) is connected with beat belt conveyor (10) by first screw (43). Second support (50) is arranged on the side of first vertical part (41) and close to photoelectric switch (30), and photoelectric switch (30) and second support (50) are connected by second screw (51). Second support (50) includes:
5. A sheet metal deformation detection device according to claim 4, characterized in that: Second vertical part (52) can be moved along the height direction of first vertical part (41); 6. A sheet metal deformation detection device according to claim 5, characterized in that: Second horizontal part (53) is located at the bottom end of second vertical part (52), and second horizontal part (53) and second vertical part (52) are arranged perpendicularly, and second horizontal part (53) is connected with photoelectric switch by second screw. The side of first vertical part (41) is recessed inward to form long strip chute (44). Third screw (54) is installed on second vertical part (52), third screw (54) passes through long strip chute (44), and is fixed by nut (55); 7. A sheet metal deformation detection device according to claim 6, characterized in that: When nut (55) is loosened, third screw (54) can slide in long strip chute (44).
8. A sheet metal deformation detection device according to claim 7, characterized in that: