Device for quickly sequencing and combining steel seals

By adopting elastic pawls and ratchet structures in the roller stamping device, independent locking and unlocking of the roller is achieved, solving the problem of sorting errors in the prior art, and improving the sorting efficiency of the stamp sequence.

CN223237243UActive Publication Date: 2025-08-19LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202422736737.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

When the existing roller stamping device sorts and combines the stamp sequence, each roller cannot be locked and unlocked independently, which can easily lead to sorting errors and affect efficiency.

Method used

The elastic pawl and ratchet structure is adopted, and the ratchet locks the ratchet through the elastic force of the elastic pawl to realize independent locking and unlocking of each steel stamp unit. The movement of the elastic pawl is controlled by the toggle assembly to ensure the independent operation of each steel stamp unit.

Benefits of technology

The independent locking and unlocking of each steel stamp unit is achieved, which avoids sorting errors and improves the sorting efficiency of the steel stamp sequence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fast sequencing and combining steel seal device which comprises a main supporting frame, a main shaft and a plurality of elastic pawls are arranged in the main supporting frame, a plurality of steel seal units are arranged on the main shaft, each steel seal unit comprises a marking wheel and a ratchet wheel which are coaxially connected with each other, and the diameter of each marking wheel is larger than that of each ratchet wheel. Each elastic pawl corresponds to one steel seal unit, one end of each elastic pawl can be clamped to the corresponding ratchet wheel by means of self elasticity, and when the elastic pawls are subjected to external force overcoming the self elasticity, the ends of the elastic pawls can leave the corresponding ratchet wheels. According to the utility model, each elastic pawl locks the ratchet wheel of the corresponding steel seal unit by virtue of the elasticity of the elastic pawl, so that the independent locking and unlocking of each steel seal unit are realized; when the steel seal unit is rotated, other adjacent steel seal units cannot be touched, so that sorting errors are avoided, and the sorting efficiency of the steel seal sequence is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller steel stamps, in particular to a fast sorting combined steel stamp device. Background Art

[0002] Roller stamping consists of multiple coaxially arranged rollers with various markings applied to their circumference. These markings are freely arranged and combined as the rollers rotate, and then stamped onto parts, allowing for the imprinting of specific sequences. During production, reordering the stamp sequence for each batch is essential after a batch is completed. Each time the stamp sequence is reordered, the rollers must be locked.

[0003] Existing roller stamps use a locking mechanism that secures the rollers and wheels to the same base. When sorting the stamps, the locking mechanism's teeth move away from the rollers, allowing the rollers to rotate. After the stamps are sorted, the locking mechanism's teeth move closer to the rollers and engage with slots on the outer periphery of each roller, completing the lock. This method can only lock or unlock all rollers simultaneously. Moving any one roller can easily affect adjacent rollers, leading to sorting errors and affecting the efficiency of the stamp sequence. Utility Model Content

[0004] The technical problem to be solved by the utility model is: how to realize the independent locking and unlocking of each roller to avoid sequencing errors.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] The utility model provides a quick sorting combined steel stamp device, comprising a main support frame, a main shaft and a plurality of elastic pawls are provided in the main support frame, a plurality of steel stamp units are provided on the main shaft, the steel stamp unit comprises a stamp wheel and a ratchet that are coaxially connected to each other, the diameter of the stamp wheel is larger than the diameter of the ratchet; each of the elastic pawls corresponds to a steel stamp unit, one end of the elastic pawl can be clamped on the corresponding ratchet by its own elastic force, and when the elastic pawl is subjected to an external force that overcomes its own elastic force, one end of the elastic pawl can leave the corresponding ratchet.

[0007] The beneficial effects of the utility model are:

[0008] By adopting the utility model, the imprint wheel and the ratchet move synchronously to form a steel stamp unit. Each elastic pawl relies on its own elastic force to lock the ratchet corresponding to a steel stamp unit, thereby realizing independent locking and unlocking of each steel stamp unit; by applying external force to any elastic pawl to unlock the corresponding steel stamp unit, the steel stamp unit will not be touched when the steel stamp unit is rotated, thereby avoiding sorting errors and improving the sorting efficiency of the steel stamp sequence.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, a toggle assembly is provided in the main support frame, and the toggle assembly can toggle the other end of each elastic pawl, so that the elastic pawl overcomes its own elastic force and leaves the corresponding ratchet.

[0011] The operator can control the movement of the elastic pawl by manipulating the toggle component, which is easy to operate.

[0012] Furthermore, the elastic pawl includes a bracket and a pawl body, one end of the pawl body is clamped on the corresponding ratchet, the middle part of the pawl body is hinged on the bracket, and a torsion spring is sleeved on the hinge axis of the pawl body; the bracket is fixed on the main support frame or the main shaft.

[0013] Under the elastic force of the torsion spring, one end of the pawl body is clamped on the corresponding ratchet. When the other end of the pawl body is pressed, the external force overcomes the torsion spring, causing the pawl body to perform a lever movement and thus leave the ratchet; the operation is convenient.

[0014] Furthermore, the bracket is fixed on the main shaft, and one end of the bracket extends along the radial direction of the ratchet and is hinged to the pawl body.

[0015] The pawl body can be easily installed in the radial position of the ratchet wheel, and each pawl body can be in the same position or in different positions on the ratchet wheel, with a compact structure.

[0016] Furthermore, the toggle assembly includes a rotating shaft, one end of which extends out of the main support frame and is provided with a handwheel, and a toggle block is provided on the rotating shaft. When the rotating shaft rotates, it can drive the toggle block to toggle the other end of the pawl body.

[0017] The rotating shaft can be rotated by twisting the hand wheel on the outside of the main support frame, thereby driving the toggle block to toggle the other end of the pawl body to control the ratchet to unlock, which is easy to operate.

[0018] Furthermore, the toggle blocks are distributed along the axial direction of the same rotating shaft, and every two adjacent toggle blocks extend along different directions of the rotating shaft. Each toggle block corresponds to a pawl body; and the pawl bodies are all located at the same direction of the ratchet.

[0019] When the shaft rotates, each toggle block rotates to one side of the corresponding pawl body to toggle the other end of the pawl body, thereby unlocking the ratchet wheel by the pawl body, and each adjacent pawl body will not be unlocked at the same time, with a compact structure and good reliability.

[0020] Furthermore, in the axial projection of the rotating shaft, the projections of the toggle blocks are evenly distributed along the circumference of the rotating shaft.

[0021] Each time a pawl body is turned, the handwheel rotates by an equal angle, which facilitates accurate control of each adjacent unlocking action and avoids jumpy operations.

[0022] Furthermore, the shifting blocks are distributed in a spiral shape on the surface of the rotating shaft.

[0023] Each two-step unlocking action controls two adjacent pawl bodies to be unlocked in sequence, which is convenient for arranging the working surfaces of the marking wheels in sequence, is easy to operate, and avoids errors.

[0024] Furthermore, a groove having the same shape as the ratchet is provided on one side of the marking wheel, and the ratchet portion is embedded in the groove.

[0025] The synchronous rotation of the ratchet and the number wheel is ensured; at the same time, the connection between the ratchet and the mark wheel can be achieved through the interference fit between the ratchet and the groove, without the need for welding and connecting parts, and the assembly is convenient.

[0026] Furthermore, a plurality of steel stamping planes are evenly distributed on the periphery of the stamping wheel, and marks are provided on the steel stamping planes.

[0027] It is convenient to add product serial numbers. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural diagram of the present utility model.

[0029] Figure 2 for Figure 1 AA section view.

[0030] Figure 3 It is a structural diagram of the steel printing unit.

[0031] In the accompanying drawings, the technical features represented by the reference numerals are as follows:

[0032] 1-Main support frame; 2-Spindle; 3-Imprint wheel; 4-Ratchet; 5-Bracket; 6-Pawl body; 7-Rotating shaft; 8-Switch block; 9-Handwheel; 10-Stamping plane. DETAILED DESCRIPTION

[0033] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0034] This utility model refers to Figure 1-3 .

[0035] The utility model provides a quick sorting combined steel stamp device, comprising a main support frame 1, wherein a main shaft 2 and a plurality of elastic pawls are provided in the main support frame 1, and a plurality of steel stamp units are provided on the main shaft 2, and the steel stamp unit comprises a stamp wheel 3 and a ratchet 4 coaxially connected to each other, wherein the diameter of the stamp wheel 3 is larger than the diameter of the ratchet 4; each of the elastic pawls corresponds to a steel stamp unit, and one end of the elastic pawl can be clamped on the corresponding ratchet 4 by relying on its own elastic force, and when the elastic pawl is subjected to an external force that overcomes its own elastic force, one end of the elastic pawl can leave the corresponding ratchet 4.

[0036] principle:

[0037] The imprint wheel 3 and the ratchet 4 are connected to each other and rotate and stop at the same time. The elastic pawl is connected to the corresponding ratchet 4 by its own elastic force, and the ratchet 4 is locked and cannot rotate. The source of the elastic force of the elastic pawl: the elastic pawl can be hinged to a certain bracket 5 or the main support frame 1, and a torsion spring is set on the hinge to provide elastic force; a spring can also be set between the main support frame 1 and the elastic pawl to provide elastic force; the elastic pawl can also be made of elastic material and provide elastic force by itself. When the elastic pawl is subjected to an external force that overcomes its own elastic force, one end of the elastic pawl leaves the ratchet 4, the lock is released, and the ratchet 4 can be manually rotated. External force source: the elastic pawl can be manually toggled, or a toggle assembly can be set in the main support frame 1 to manipulate the toggle assembly to toggle the elastic pawl.

[0038] With the present invention, the imprint wheel 3 and the ratchet 4 move synchronously to form a steel stamp unit. Each elastic pawl relies on its own elastic force to lock the ratchet 4 corresponding to a steel stamp unit, thereby realizing independent locking and unlocking of each steel stamp unit. By applying external force to any elastic pawl to unlock the corresponding steel stamp unit, the steel stamp unit will not be touched when the steel stamp unit is rotated, thereby avoiding sorting errors and improving the sorting efficiency of the steel stamp sequence.

[0039] Furthermore, a toggle assembly is provided in the main support frame 1 , which can toggle the other end of each elastic pawl so that the elastic pawl overcomes its own elastic force and leaves the corresponding ratchet 4 .

[0040] Note: Manual operation of the toggle assembly causes the toggle assembly to toggle the elastic pawl. Multiple toggle parts can be set on the same shaft 7, and the toggle parts can be driven to toggle the elastic pawl by rotating the shaft 7. Alternatively, an independent wave assembly can be set corresponding to each elastic pawl.

[0041] The operator can control the movement of the elastic pawl by manipulating the toggle component, which is easy to operate.

[0042] Furthermore, the elastic pawl includes a bracket 5 and a pawl body 6, one end of the pawl body 6 is clamped on the corresponding ratchet 4, the middle part of the pawl body 6 is hinged to the bracket 5, and a torsion spring is sleeved on the hinge axis of the pawl body 6; the bracket 5 is fixed on the main support frame 1 or the main shaft 2.

[0043] Under the elastic force of the torsion spring, one end of the pawl body 6 is clamped on the corresponding ratchet 4. When the other end of the pawl body 6 is pressed, the external force overcomes the torsion spring, causing the pawl body 6 to perform a lever movement, thereby leaving the ratchet 4; the operation is convenient.

[0044] Furthermore, the bracket 5 is fixed on the main shaft 2 , and one end of the bracket 5 extends along the radial direction of the ratchet 4 and is hinged to the pawl body 6 .

[0045] It is convenient to install the pawl body 6 in the radial position of the ratchet 4. The pawl bodies 6 can be in the same position or in different positions on the ratchet 4, and the structure is compact.

[0046] Furthermore, the toggle assembly includes a rotating shaft 7, one end of which extends out of the main support frame 1 and is provided with a handwheel 9, and a toggle block 8 is provided on the rotating shaft 7. When the rotating shaft 7 rotates, it can drive the toggle block 8 to toggle the other end of the pawl body 6.

[0047] Note: When the rotating shaft 7 rotates, it can drive the toggle block 8 to toggle the other end of the pawl body 6, which means that the toggle block 8 is located near the other end of the pawl body 6 and can overlap the other end of the pawl body 6 when it rotates. Preferably, the rotating shaft 7, the hinge axis of the pawl body 6, and the main shaft 2 are substantially parallel.

[0048] The rotating shaft 7 can be rotated by twisting the hand wheel 9 on the outside of the main support frame 1, thereby driving the toggle block 8 to toggle the other end of the pawl body 6, controlling the ratchet 4 to unlock, which is easy to operate.

[0049] Furthermore, the toggle blocks 8 are distributed along the axial direction of the same rotating shaft 7, and every two adjacent toggle blocks 8 extend at different directions along the rotating shaft 7. Each toggle block 8 corresponds to a pawl body 6; the pawl bodies 6 are all located at the same direction of the ratchet 4.

[0050] When the rotating shaft 7 rotates, each toggle block 8 rotates to one side of the corresponding pawl body 6 to toggle the other end of the pawl body 6, thereby unlocking the ratchet 4 by the pawl body 6, and each adjacent two pawl bodies 6 will not be unlocked at the same time, with a compact structure and good reliability.

[0051] Furthermore, in the axial projection of the rotating shaft 7 , the projections of the dial blocks 8 are evenly distributed along the circumference of the rotating shaft 7 .

[0052] Note: Projection Figure 2 As shown, please note Figure 2For the purpose of projection, the distance between the toggle blocks 8 along the axial direction of the rotating shaft 7 is not shown. In fact, there is a distance between every two toggle blocks 8 along the axial direction of the rotating shaft 7 .

[0053] Each time a pawl body 6 is turned, the hand wheel 9 rotates by an equal angle, which facilitates accurate control of each adjacent unlocking action and avoids jumpy operations.

[0054] Furthermore, the shifting blocks 8 are distributed in a spiral shape on the surface of the rotating shaft 7 .

[0055] Each two adjacent unlocking steps controls two adjacent pawl bodies 6 to be unlocked in sequence, so as to facilitate the arrangement of the working surfaces of the marking wheel 3 in sequence, facilitate operation, and avoid errors.

[0056] Furthermore, a groove having the same shape as the ratchet 4 is provided on one side of the marking wheel 3, and the ratchet 4 is partially embedded in the groove.

[0057] The synchronous rotation of the ratchet 4 and the number wheel is ensured; at the same time, the connection between the ratchet 4 and the mark wheel 3 can be achieved through the interference fit between the ratchet 4 and the groove, without the need for welding and connecting parts, and easy assembly.

[0058] Furthermore, a plurality of steel stamping planes 10 are evenly distributed on the periphery of the marking wheel 3 , and marks are provided on the steel stamping planes 10 .

[0059] Note: The imprint can be in relief or groove form as required. Preferably, 10 to 12 steel stamp planes 10 are evenly distributed on the periphery of each imprint wheel 3, and the imprint can be ten digits from 0 to 9 plus 0 to 2 letters.

[0060] It is convenient to add product serial numbers.

[0061] In the description of the present invention, it should be understood that if there are descriptive terms indicating orientation, direction or positional relationship, such as: "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated in this specification is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of understanding the present invention and simplifying the description, and does not indicate or imply that the referred part, element or whole must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0062] In addition, if there are order description terms, such as "first", "second", etc., their use in this specification is to facilitate understanding or simplify the description. For example, in order to distinguish multiple technical features with the same type or function, but they have to be mentioned separately, this specification may use prefix or suffix order description terms to distinguish them. Therefore, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of such features. In the description of this utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0063] In the present invention, if terms describing the relative functional relationship of structures are used, such as "install", "connect", "connect", "fix", etc., they should be understood in a broad sense unless otherwise clearly specified and limited. For example, "install", "connect", "connect", etc. can be fixed connections, detachable connections, or integrated; can be mechanical connections or electrical connections; can be direct connections or indirect connections through an intermediate medium, can be internal connections between two elements or interactive relationships between two elements; "fix" can be fixed to form an integral body, or can be detachably fixed through fasteners; can be directly fixed or fixed through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above-mentioned descriptive terms in the present invention can be understood according to the specific circumstances, the context, the coherence of the preceding and following texts, etc.

[0064] In this utility model, if descriptive terms with ancillary or connecting meaning appear, for example, a first feature being "on" or "below" a second feature, these should not be interpreted as limiting unless otherwise expressly specified or limited. For example, "on" or "below" may refer to direct contact between the first and second features, or indirect contact between the first and second features through an intermediary. Those skilled in the art will understand the specific meanings of these descriptive terms in this utility model based on the specific circumstances, context, and coherence of the preceding and following texts.

[0065] Furthermore, when a first feature is “above,” “above,” or “above” a second feature, it may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. When a first feature is “below,” “below,” or “below” a second feature, it may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0066] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments, examples and features of different embodiments and examples described in this specification, unless there is any contradiction, and these combinations or combinations should all fall within the scope summarized by the present invention.

[0067] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are illustrative and cannot be understood as limiting the present invention. Changes, modifications, substitutions and variations of the above embodiments made by ordinary technicians in the field within the scope of information available from public channels and in combination with the technical inspiration given by the application documents are still within the scope of protection of the present application.

Claims

1. A rapid sorting and combined steel stamping device, characterized by: The invention comprises a main support frame (1), wherein a main shaft (2) and a plurality of elastic pawls are provided in the main support frame (1), and a plurality of steel stamp units are provided on the main shaft (2), wherein the steel stamp unit comprises a stamp wheel (3) and a ratchet (4) coaxially connected to each other, wherein the diameter of the stamp wheel (3) is larger than the diameter of the ratchet (4); each of the elastic pawls corresponds to a steel stamp unit, and one end of the elastic pawl can be clamped on the corresponding ratchet (4) by its own elastic force, and when the elastic pawl is subjected to an external force that overcomes its own elastic force, one end of the elastic pawl can leave the corresponding ratchet (4).

2. The rapid sorting and combined stamping device according to claim 1, characterized in that: The main support frame (1) is further provided with a toggle assembly, which can toggle the other end of each elastic pawl, so that the elastic pawl overcomes its own elastic force and leaves the corresponding ratchet (4).

3. The rapid sorting and combined steel stamping device according to claim 2, characterized in that: The elastic pawl comprises a bracket (5) and a pawl body (6); one end of the pawl body (6) is clamped on the corresponding ratchet wheel (4); the middle part of the pawl body (6) is hinged on the bracket (5); and a torsion spring is sleeved on the hinge shaft of the pawl body (6); the bracket (5) is fixed on the main support frame (1) or the main shaft (2).

4. The rapid sorting and combined stamping device according to claim 3, characterized in that: The bracket (5) is fixed on the main shaft (2), and one end of the bracket (5) extends along the radial direction of the ratchet (4) and is hinged to the pawl body (6).

5. The rapid sorting and combined steel stamping device according to claim 3, characterized in that: The toggle assembly comprises a rotating shaft (7), one end of which extends out of the main support frame (1) and is provided with a hand wheel (9), and a toggle block (8) is provided on the rotating shaft (7). When the rotating shaft (7) rotates, the toggle block (8) can be driven to toggle the other end of the ratchet body (6).

6. The rapid sorting and combined steel stamping device according to claim 5, characterized in that: The toggle blocks (8) are distributed along the axial direction of the same rotating shaft (7), and every two adjacent toggle blocks (8) extend at different positions along the rotating shaft (7). Each toggle block (8) corresponds to a pawl body (6); and the pawl bodies (6) are all located at the same position of the ratchet wheel (4).

7. The rapid sorting and combined steel stamping device according to claim 6, characterized in that: On the axial projection of the rotating shaft (7), the projections of the toggle blocks (8) are evenly distributed along the circumference of the rotating shaft (7).

8. The rapid sorting and combined stamping device according to claim 7, characterized in that: The toggle blocks (8) are distributed in a spiral shape on the surface of the rotating shaft (7).

9. The rapid sorting and combined stamping device according to claim 1, characterized in that: A groove having the same shape as the ratchet wheel (4) is provided on one side of the imprint wheel (3), and the ratchet wheel (4) is partially embedded in the groove.

10. The rapid sorting and combined steel stamping device according to claim 1, characterized in that: A plurality of steel stamping planes (10) are evenly distributed on the outer periphery of the stamping wheel (3), and stamps are provided on the steel stamping planes (10).