An error-proof base for an automatic marking machine
By combining the limit stage and metal detector of the error-proof base of the automatic marking machine, precise positioning and dual verification of the FY42 base plate are achieved, solving the problem of incorrect marking caused by missing metal bushings, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202521493226.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-07-17
AI Technical Summary
During fully automated production, the metal bushing of the FY42 base plate may be missing, resulting in defective products, defective products, and customer dissatisfaction. Existing technology is insufficient to effectively detect and avoid incorrect marking.
The automatic marking machine uses an error-proof base, equipped with first and second metal detectors for dual verification, combined with a limit table for precise positioning, and an alarm and processor to ensure that the object is placed correctly and the metal bushing is intact, preventing incorrect marking.
It improves the accuracy of marking positions, reduces the defect rate, reduces manual inspection time, improves production efficiency, and allows for the timely detection and handling of potential errors.
Smart Images

Figure CN224276659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic marking machine technology, and in particular to an error-proof base for an automatic marking machine. Background Technology
[0002] The FY42 base plate is an important component in automotive parts. It is formed by injection molding and then placed directly onto a marking machine by a robotic arm for spray marking.
[0003] The FY42 base plate has fixing ears at both ends, and the fixing ears are equipped with metal bushings. However, due to the fully automated production, the metal bushings may be missing during the production process. Products with missing metal bushings are marked normally, which will result in a small number of defective products in the finished product, causing errors in the defective product count and customer dissatisfaction. Utility Model Content
[0004] In order to overcome at least one of the defects of the prior art, the present invention provides an error-proof base for an automatic marking machine to solve problems such as marking products lacking metal bushings in a normal manner.
[0005] The technical solution adopted by this utility model to solve its problem is:
[0006] An error-proof base for an automatic marking machine includes a base with grooves at both ends of the upper side of the base. A first end limiting platform and a second end limiting platform are respectively provided in the two grooves. At least one first side limiting platform and a second side limiting platform are respectively provided on both sides of the upper side of the base between the two grooves. A first metal detector and a second metal detector are respectively provided on the upper side of the base next to the two grooves.
[0007] Through the above-mentioned further solutions, the first end limiting stage, the second end limiting stage, the first side limiting stage, and the second side limiting stage work together to more accurately limit the position of the object to be marked, reducing marking position errors caused by positional deviation. The first metal detector and the second metal detector can detect whether the object to be marked is correctly placed, and can also detect whether the metal bushings at both ends of the object to be marked are missing. If the metal bushings at both ends of the object are missing or improperly placed, the first metal detector and the second metal detector can be used to make a judgment and prevent the marking process from continuing, thereby avoiding incorrect marking, reducing the time for manual inspection, and improving production efficiency.
[0008] Furthermore, the first metal detector and the second metal detector are connected in series.
[0009] Through the above-mentioned further scheme, two metal detectors are connected in series to form a dual verification. Marking operation can only be performed when both detectors detect metal signals. If one of the detectors malfunctions and cannot detect the metal bushing, the marking machine will not perform marking, thus enabling timely maintenance of the detectors.
[0010] Furthermore, the base is also equipped with an alarm, which is connected to the first metal detector and the second metal detector via a processor.
[0011] With the above-mentioned further solution, when the first metal detector and the second metal detector detect that the object to be marked is not placed correctly, or that the metal bushings at both ends of the object to be marked are missing, the processor can determine whether the first metal detector and the second metal detector have detected the metal bushings. If they have not detected them, a signal is sent to the alarm, and the alarm will issue an audible and visual alarm to remind the operator to handle the situation in time.
[0012] Furthermore, the first end limiting platform is fixedly installed in the groove at one end of the upper side of the base by screws, and the second end limiting platform is provided with a first long groove. The second end limiting platform is fixedly installed in the groove at the other end of the upper side of the base by screws passing through the first long groove.
[0013] With the above-mentioned further solution, the first end limiting platform serves as a fixed reference. Through the first long groove on the second end limiting platform, the second end limiting platform can be finely adjusted along the direction of the groove, thereby accurately limiting the object. This avoids the gap between the first end limiting platform and the second end limiting platform being too small, which would affect the placement of the object, or the gap between the first end limiting platform and the second end limiting platform being too large, which would cause the object to shake.
[0014] Furthermore, the first side limiting platform is fixedly installed on the upper side of the base by screws at one side between the two grooves, and the second side limiting platform is provided with a second long groove. The second side limiting platform is fixedly installed on the upper side of the base at the other side between the two grooves by screws passing through the second long groove.
[0015] With the above-mentioned further solution, the first side limiting platform serves as a fixed reference. Through the second long groove on the second side limiting platform, the second side limiting platform can be finely adjusted along the vertical direction of the groove, thereby accurately limiting the object. This avoids the gap between the first side limiting platform and the second side limiting platform being too small, which would affect the placement of the object, or the gap between the first side limiting platform and the second side limiting platform being too large, which would cause the object to shake.
[0016] Furthermore, a support platform is provided on the side of the second side limiting platform facing the first side limiting platform.
[0017] Through the above-mentioned further solutions, the support platform can provide additional support for objects placed on the base, especially for objects with uneven bottoms or thin edges. It can also play an auxiliary role in limiting the position and preventing objects from tilting or sinking during the marking process.
[0018] Furthermore, the detection ends of the first metal detector and the second metal detector are respectively located next to the groove on the opposite side of the first end limiting platform and the second end limiting platform.
[0019] With the above-mentioned further solution, the detection ends of the first and second metal detectors are located near the position where the metal bushing is placed on the object, which can more accurately detect whether the object has been placed correctly or whether the object is missing a metal bushing.
[0020] In summary, the error-proof base for an automatic marking machine provided by this utility model has the following technical effects:
[0021] 1. The first end limiting platform, the second end limiting platform, the first side limiting platform and the second side limiting platform work together to more accurately limit the position of the object to be marked and reduce the marking position error caused by position deviation.
[0022] 2. The first and second metal detectors can detect whether the object to be marked is placed correctly, and can also detect whether the metal bushings at both ends of the object are missing. If the metal bushings at both ends of the object are missing or improperly placed, the first and second metal detectors can be used to make a judgment and prevent the marking process from continuing, thereby avoiding incorrect marking, reducing the time for manual inspection, and improving production efficiency. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the base structure of this utility model;
[0026] Figure 3 This is a front structural diagram of the first type of object of this utility model;
[0027] Figure 4 This is a schematic diagram of the back structure of the first type of object of this utility model;
[0028] Figure 5 This is a front view of the second type of object of this utility model;
[0029] Figure 6 This is a schematic diagram of the back structure of the second type of object of this utility model.
[0030] In the figure: 1. Base; 11. Channel; 2. First end limiting platform; 3. Second end limiting platform; 31. First long channel; 4. First side limiting platform; 5. Second side limiting platform; 51. Second long channel; 52. Support platform; 6. First metal detector; 7. Second metal detector; 8. Alarm; 9. Object. Detailed Implementation
[0031] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0034] Example:
[0035] refer to Figures 1-6 As shown, an error-proof base for an automatic marking machine includes a base 1. The upper side of the base 1 has grooves 11 at both ends. The grooves 11 can hold the fixing ears on the object 9. The two grooves 11 are respectively provided with a first end limiting platform 2 and a second end limiting platform 3 for lateral positioning of the object 9.
[0036] The first end limiting platform 2 is fixedly installed in the groove 11 at one end of the upper side of the base 1 by screws. The second end limiting platform 3 is provided with a first long groove 31. The second end limiting platform 3 is fixedly installed in the groove 11 at the other end of the upper side of the base 1 by screws passing through the first long groove 31. The first end limiting platform 2 serves as a fixed reference. Through the first long groove 31 on the second end limiting platform 3, the second end limiting platform 3 can be finely adjusted along the direction of the groove 11, thereby accurately limiting the object 9. This avoids the gap between the first end limiting platform 2 and the second end limiting platform 3 being too small, which would affect the placement of the object 9, or avoids the gap between the first end limiting platform 2 and the second end limiting platform 3 being too large, which would cause the object 9 to shake.
[0037] The upper side of the base 1 is provided with two first side limiting platforms 4 and two second side limiting platforms 5 located on both sides between the two grooves 11, which are used to longitudinally position the object 9.
[0038] The first side limiting platform 4 is fixedly installed on the upper side of the base 1 by screws, located on one side between the two slots 11. The second side limiting platform 5 is provided with a second long slot 51. The second side limiting platform 5 is fixedly installed on the upper side of the base 1 by screws passing through the second long slot 51, located on the other side between the two slots 11. The first side limiting platform 4 serves as a fixed reference. Through the second long slot 51 on the second side limiting platform 5, the second side limiting platform 5 can be finely adjusted along the vertical direction of the slot 11, thereby accurately limiting the object 9. This avoids the gap between the first side limiting platform 4 and the second side limiting platform 5 being too small, which would affect the placement of the object 9, or avoids the gap between the first side limiting platform 4 and the second side limiting platform 5 being too large, which would cause the object 9 to shake.
[0039] Among them, the second side limiting platform 5 is provided with a support platform 52 on the side facing the first side limiting platform 4. The support platform 52 can provide an additional support surface for the object 9 placed on the base 1, especially when the bottom of the object 9 is uneven or the edge is thin. At the same time, it can also play an auxiliary limiting role to prevent the object 9 from tilting or sinking in some areas during the marking process.
[0040] Further explanation of this utility model: the first end limiting platform 2, the second end limiting platform 3, the first side limiting platform 4, and the second side limiting platform 5 work together to more accurately limit the position of the object 9 to be marked, reducing the error in marking position caused by position deviation; fine adjustment can be made by the first elongated groove 31 on the second end limiting platform 3 and the second elongated groove 51 on the second side limiting platform 5, which can adapt to multiple models of the same object 9.
[0041] On the upper side of the base 1, next to the two slots 11, there are a first metal detector 6 and a second metal detector 7 respectively. The first metal detector 6 and the second metal detector 7 can detect whether the object 9 to be marked is placed correctly, and can also detect whether the metal bushings at both ends of the object 9 to be marked are missing. If the metal bushings at both ends of the object 9 are missing or are not placed properly.
[0042] It should be noted that when the object 9 is placed incorrectly, the metal bushings on the fixing ears at both ends of the object 9 will move away from the first metal detector 6 and / or the second metal detector 7, so that the first metal detector 6 and / or the second metal detector 7 cannot detect the metal bushings, thereby detecting whether the object 9 is placed correctly.
[0043] The detection ends of the first metal detector 6 and the second metal detector 7 are located next to the groove 11 on the opposite side of the first end limiting platform 2 and the second end limiting platform 3, respectively. The detection ends of the first metal detector 6 and the second metal detector 7 are close to the position where the metal bushing is set on the object 9, which can more accurately detect whether the object 9 has been placed correctly or whether the object 9 is missing a metal bushing.
[0044] The first metal detector 6 and the second metal detector 7 are connected in series. By connecting them in series, the two metal detectors form a dual verification. The marking operation can only be performed when both detectors detect a metal signal. If one of the detectors malfunctions and cannot detect the metal bushing, the marking machine will not perform the marking, thus enabling timely maintenance of the detectors.
[0045] An alarm 8 is also provided on the base 1. The alarm 8 is connected to the first metal detector 6 and the second metal detector 7 through the processor. When the first metal detector 6 and the second metal detector 7 detect that the object to be marked 9 is not placed correctly, or detect that the metal bushings at both ends of the object to be marked 9 are missing, the processor can determine whether the first metal detector 6 and the second metal detector 7 have detected the metal bushings. If they have not detected them, a signal is sent to the alarm 8, and the alarm 8 will issue an audible and visual alarm to remind the operator to handle the situation in time.
[0046] Further explanation of this embodiment includes an automatic marking machine connected to a processor. When the first metal detector 6 and the second metal detector 7 simultaneously detect the metal bushings at both ends of the object 9 to be marked, the processor identifies the signal and transmits a signal to the automatic marking machine, which then marks the object 9 on the base 1. When one or both of the first metal detector 6 and the second metal detector 7 fail to detect the metal bushings at both ends of the object 9 to be marked, the processor identifies the signal, transmits a signal to the automatic marking machine, and stops the marking process. Simultaneously, it transmits a signal to the alarm 8, which then issues an audible and visual alarm to remind the operator to handle the situation promptly.
[0047] It should be noted that the above process is a mature existing technology, and this patent mainly reflects error-proof marking. Therefore, other edge extension technologies only describe the general process.
[0048] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. An error-proof base for an automatic marking machine, comprising a base (1), characterized in that: The base (1) has grooves (11) on both ends of its upper side. The two grooves (11) are respectively provided with a first end limiting platform (2) and a second end limiting platform (3). The upper side of the base (1) is provided with at least one first side limiting platform (4) and a second side limiting platform (5) on both sides between the two grooves (11). The upper side of the base (1) is provided with a first metal detector (6) and a second metal detector (7) on the side next to the two grooves (11).
2. The error-proof base for an automatic marking machine according to claim 1, characterized in that: The first metal detector (6) and the second metal detector (7) are connected in series.
3. The error-proof base for an automatic marking machine according to claim 1, characterized in that: An alarm (8) is also provided on the base (1), and the alarm (8) is connected to the first metal detector (6) and the second metal detector (7) through a processor.
4. The error-proof base for an automatic marking machine according to claim 1, characterized in that: The first end limiting platform (2) is fixedly installed in the groove (11) at one end of the upper side of the base (1) by screws. The second end limiting platform (3) is provided with a first long groove (31). The second end limiting platform (3) is fixedly installed in the groove (11) at the other end of the upper side of the base (1) by screws passing through the first long groove (31).
5. The error-proof base for an automatic marking machine according to claim 1, characterized in that: The first side limiting platform (4) is fixedly installed on the upper side of the base (1) by screws, located on one side between the two grooves (11). The second side limiting platform (5) is provided with a second long groove (51). The second side limiting platform (5) is fixedly installed on the upper side of the base (1) by screws passing through the second long groove (51), located on the other side between the two grooves (11).
6. The error-proof base for an automatic marking machine according to claim 5, characterized in that: The second side limiting platform (5) is provided with a support platform (52) on the side facing the first side limiting platform (4).
7. The error-proof base for an automatic marking machine according to claim 1, characterized in that: The detection ends of the first metal detector (6) and the second metal detector (7) are located next to the groove (11) on the opposite side of the first end limiting platform (2) and the second end limiting platform (3), respectively.
