Punching and knotting equipment
The punching and buckling equipment, designed with composite shaft components and multiple push components, achieves automatic switching between punching and buckling modes, solving the problem of low mode switching efficiency in existing equipment and improving production efficiency and equipment adaptability.
Patent Information
- Application Number
- CN202511839177.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-01-23
AI Technical Summary
Existing punching and snapping equipment lacks mode switching capabilities, resulting in low production efficiency.
The design employs a composite shaft assembly and multiple push components to achieve vertical and horizontal reciprocating movement of the punching and snapping shafts. By controlling the chassis in coordination with each push component, the automatic switching between punching and snapping modes is achieved, avoiding the need for mold replacement.
It improves production efficiency, reduces human error, saves space and costs, and enhances the adaptability and flexibility of the equipment.
Smart Images

Figure CN121373166A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cloth processing, and particularly relates to a punching and buckling device. BACKGROUND
[0002] In the field of modern industrial manufacturing, a buckling machine is applied to the connection and fixing process of metal plates, leather products and other materials, and realizes efficient connection function by punching and embedding buckles on the materials. The existing punching and buckling device usually adopts a mechanical or hydraulic driving mode, and completes the punching and buckle installation operation through fixed molds and stamping devices.
[0003] However, the existing buckling device has a significant technical defect in actual application, that is, it lacks mode switching capability. In the existing buckling device, the punching and buckling functions are completed by independent mechanisms or devices, and when punching and buckle installation need to be sequentially performed on the same material, the processing mold needs to be replaced, resulting in low production efficiency.
[0004] Therefore, developing a punching and buckling device capable of overcoming the above technical defects and realizing flexible function switching has become an important issue to be solved in the current technical field. SUMMARY
[0005] The present application aims to provide a punching and buckling device to solve the technical problem of low production efficiency caused by the lack of mode switching capability of the existing punching and buckling device in the background art.
[0006] To achieve this goal, the following technical solutions are adopted in the present application: A punching and buckling device, comprising: a control cabinet; a bottom die mechanism comprising a punching bottom die, a buckle bottom die, a first pushing assembly and a second pushing assembly arranged on the control cabinet, the first pushing assembly being used to push the punching bottom die to move along a first direction and align with the buckle bottom die, and the second pushing assembly being used to push the buckle bottom die to move along a second direction; a riveting mechanism comprising a composite shaft assembly, a first driving assembly and a third pushing assembly arranged above the bottom die mechanism, the third pushing assembly being used to push the composite shaft assembly to move along a first direction, and the first driving assembly being used to drive the composite shaft assembly to move along a second direction; wherein the first direction and the second direction are vertically distributed, the composite shaft assembly comprises a punching shaft and a buckling shaft, and the punching shaft and the buckling shaft reciprocate along the first direction to switch the buckling / punching mode.
[0007] Further, the support plate is arranged on the control cabinet, and the hollow sliding member is in sliding connection with the support plate; the first pushing assembly comprises a first pushing member and a first connecting rod, the first pushing member is connected with the hollow sliding member through the first connecting rod, and the punching die is arranged on the side of the hollow sliding member away from the first pushing assembly.
[0008] Further, the second pushing assembly comprises a second pushing member, the output end of the second pushing member is arranged through the support plate, and the hollow part of the hollow sliding member and the fastener die are connected, so that the fastener die is driven to move in the second direction, wherein the tacking shaft and the fastener die move in the second direction to form a tacking mode.
[0009] Further, the height of the punching part of the punching die is higher than that of the fastener die, wherein the first pushing member pushes the hollow sliding member, drives the punching part of the punching die to be aligned with the fastener die, and the punching shaft moves in the second direction to form a punching mode.
[0010] Further, the feeding mechanism is arranged on the control cabinet, and the feeding mechanism comprises a fastener receiving member; the third pushing assembly comprises a sliding assembly and a third pushing member, and the composite shaft assembly is arranged through the sliding assembly. When the punching mode is formed, the tacking shaft is aligned with the fastener receiving member, and the punching shaft is aligned with the punching die; when the tacking mode is formed, the third pushing member pushes the sliding assembly, drives the composite shaft assembly to move in the first direction, and aligns the tacking shaft with the fastener die.
[0011] Further, the first driving assembly comprises a fourth pushing member, the fourth pushing member is arranged at the end of the tacking shaft away from the die mechanism, and the fourth pushing member is used for pushing the tacking shaft to move in the second direction and cooperate with the fastener receiving member to complete the material taking action.
[0012] Further, the first driving assembly further comprises a power motor, an eccentric wheel, a power shaft and a limiting member, the power motor is connected with the eccentric wheel, the eccentric wheel is connected with the limiting member through the power shaft, and the limiting member is arranged above the composite shaft assembly, wherein the power motor drives the eccentric wheel to make circular motion, and then drives the limiting member to make reciprocating motion in the second direction through the power shaft.
[0013] Further, a groove is formed in the side of the limiting member close to the composite shaft assembly, and the power shaft is arranged through the limiting member and abuts against the bottom end of the groove.
[0014] Further, a fixing assembly is arranged on the side of the support plate away from the riveting mechanism, comprising a fifth pusher and a clamping piece, one end of the clamping piece is connected with the output end of the fifth pusher, and the other end is arranged corresponding to the second pusher.
[0015] Further, an elastic piece is arranged on the outer circumferential side of the punching shaft and the marking shaft, for providing buffering and resetting functions during the movement of the composite shaft assembly.
[0016] Compared with the prior art, the present application has the following beneficial effects: The punching and marking device provided by the present application avoids the trouble of frequently adjusting the mold in the prior art, and reduces the error caused by human operation. The composite shaft assembly enables the punching shaft and the marking shaft to reciprocate along the first direction, realizes automatic switching of the punching and marking modes, does not need to replace or adjust the mold, and improves the production efficiency. Due to the compact structure and multi-functional integration of the device, the space is saved and the overall cost of the device is reduced, and the switching of different process modes can be completed in a short time, so that the device shows higher adaptability and flexibility in the rapidly changing production environment. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0018] The structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the conditions that can be implemented by the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.
[0019] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the punching and marking device of the present application; Figure 2 Fig. 1 is a schematic diagram of the overall structure of the punching and marking device of the present application; Figure 3 Fig. 1 is a schematic diagram of the overall structure of the punching and marking device of the present application; Figure 4 Fig. 1 is a schematic diagram of the overall structure of the punching and marking device of the present application; Figure 3 Fig. 1 is a schematic diagram of the overall structure of the punching and marking device of the present application; Figure 5 For the application Figure 3 Amplification structure schematic diagram at B in the application Figure 6 For the application, a structure schematic diagram of the bottom die mechanism of the punching and fastening device Figure 7 For the application, a structure schematic diagram of the riveting mechanism of the punching and fastening device
[0020] Illustration: 1, control box; 11, support plate; 12, hollow sliding part; 2, bottom die mechanism; 21, punching bottom die; 22, fastener bottom die; 23, first pushing assembly; 231, first pushing part; 232, first connecting rod; 24, second pushing assembly; 241, second pushing part; 3, riveting mechanism; 31, composite shaft assembly; 311, punching shaft; 312, fastening shaft; 32, first driving assembly; 321, fourth pushing part; 322, power motor; 323, eccentric wheel; 324, power shaft; 325, limiting part; 326, groove; 33, third pushing assembly; 331, sliding assembly; 332, third pushing part; 4, feeding mechanism; 41, fastener receiving part; 5, fixing assembly; 51, fifth pushing part; 52, clamping part; 6, elastic part. DETAILED DESCRIPTION
[0021] In order to make the purpose, characteristics and advantages of the application more obvious and easy to understand, the technical solutions in the embodiments of the application will be described clearly and completely below in combination with the drawings in the embodiments of the application. Obviously, the embodiments described below are only a part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.
[0022] In the description of the application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.
[0023] The technical solutions of the application will be further described below in combination with the drawings and through specific embodiments.
[0024] In an embodiment, please refer to Figures 1 to 7A punching and fastening device, comprising a control cabinet 1; a bottom die mechanism 2, comprising a punching bottom die 21, a fastener bottom die 22, a first pushing assembly 23 and a second pushing assembly 24 arranged on the control cabinet 1, the first pushing assembly 23 is used to push the punching bottom die 21 to move along a first direction and align with the fastener bottom die 22, the second pushing assembly 24 is used to push the fastener bottom die 22 to move along a second direction; a riveting mechanism 3, comprising a composite shaft assembly 31, a first driving assembly 32 and a third pushing assembly 33 arranged above the bottom die mechanism 2, the third pushing assembly 33 is used to push the composite shaft assembly 31 to move along a first direction, the first driving assembly 32 is used to drive the composite shaft assembly 31 to move along a second direction; wherein the first direction and the second direction are vertically distributed, the composite shaft assembly 31 comprises a punching shaft 311 and a fastening shaft 312, the punching shaft 311 and the fastening shaft 312 reciprocate along the first direction to switch the fastening / punching mode.
[0025] In this embodiment, the bottom die mechanism 2 includes a punching bottom die 21, a fastener bottom die 22, a first pushing assembly 23, and a second pushing assembly 24. The punching bottom die 21 and the fastener bottom die 22 are used to support the material during punching and fastener installation, respectively, and are arranged on the control cabinet 1 and displaced by the first pushing assembly 23 and the second pushing assembly 24. The first pushing assembly 23 can push the punching bottom die 21 to move in the first direction (horizontal direction) until it is aligned with the fastener bottom die 22. The second pushing assembly 24 drives the fastener bottom die 22 to move in the second direction (vertical direction) to adjust the height of the fastener bottom die 22 so that it is aligned with the riveting shaft 312 of the riveting mechanism 3. This orthogonal motion design in the first direction and the second direction allows the bottom die mechanism 2 to adjust the mold position flexibly in a two-dimensional plane, adapt to the needs of different processing modes, and realize the quick switching of the mold. The riveting mechanism 3 is the processing execution unit of the device, located above the bottom die mechanism 2, and completes the actual operation of punching and fastening through the cooperative work of the composite shaft assembly 31, the first driving assembly 32, and the third pushing assembly 33. The composite shaft assembly 31 includes a punching shaft 311 and a fastening shaft 312. These two shafts reciprocate in the first direction (consistent with the movement direction of the punching bottom die 21 of the bottom die mechanism 2) to realize the switching of the punching and fastening modes. The third pushing assembly 33 drives the composite shaft assembly 31 to move in the first direction, so that the punching shaft 311 or the fastening shaft 312 is aligned with the punching bottom die 21 or the fastener bottom die 22 of the bottom die mechanism 2. The first driving assembly 32 (usually a vertical driving device such as a hydraulic cylinder or an electric push rod) is connected to the composite shaft assembly 31 and is responsible for driving the punching shaft 311 or the fastening shaft 312 to move up and down in the second direction (vertical direction) to perform the punching or fastener installation stamping action. Through the cooperative control of the first driving assembly 32 and the third pushing assembly 33, the accuracy and force control of the processing action are ensured, and the cumbersome operation of replacing the processing head or mold in traditional devices is avoided. The specific mode correspondence is as follows: when switching to the punching mode, the first pushing assembly 23 pushes the punching bottom die 21 to move in the first direction above the fastener bottom die 22, the third pushing assembly 33 pushes the punching shaft 311 to align with the punching bottom die 21, the fastening shaft 312 is aligned with the feeding assembly at this time, and the first driving assembly 32 drives the punching shaft 311 to move downward in the second direction to punch the material placed on the punching bottom die 21, and drives the fastening shaft 312 to move downward in the second direction to take the fastener on the feeding assembly.When switched to the punching mode, the punching shaft 311 and the punching shaft 312 are respectively moved upward along the second direction, the first pushing assembly 23 pushes the punching die 21 away from the fastener die 22 along the first direction, the third pushing assembly 33 pushes the punching shaft 312 to align above the fastener die 22, the second pushing assembly 24 pushes the fastener die 22 to move to a suitable height along the second direction, so that the fastener die 22 is aligned with the punching shaft 312, and the first driving assembly 32 drives the punching shaft 312 to move downward along the second direction again, so as to install the fastener on the punched material and complete the punching operation. The mode switching mode realizes seamless connection of the punching and punching processes through the coordinated action of each assembly, and greatly improves the processing efficiency. When the equipment is running, the control cabinet 1 serves as the core control unit, and the action time sequence of the die mechanism 2 and the riveting mechanism 3 is coordinated, the start, stop and motion parameters of each pushing assembly and driving assembly are accurately controlled through the preset program, and the production efficiency and processing precision are improved.
[0026] It is worth noting that the feeding assembly, driving assembly and pushing assembly in the embodiment can be any existing component that can realize the corresponding function, for example, the feeding assembly can adopt a mechanical arm grabbing structure, etc., as long as it can stably and accurately deliver the fastener to the specified position; the driving assembly and the pushing assembly can be driven by hydraulic, electric or pneumatic, etc., or can adopt common transmission structures such as screw transmission, gear and rack transmission or synchronous belt transmission, as long as displacement control can be realized to meet the movement requirements of the die and the composite shaft assembly 31 in different directions.
[0027] In an embodiment, it further includes a support plate 11 and a hollow sliding member 12, the support plate 11 is arranged on the control cabinet 1, the hollow sliding member 12 is in sliding connection with the support plate 11, the first pushing assembly 23 includes a first pushing member 231 and a first connecting rod 232, the first pushing member 231 is connected with the hollow sliding member 12 through the first connecting rod 232, and the punching die 21 is arranged on the side of the hollow sliding member 12 away from the first pushing assembly 23.
[0028] In the embodiment, the support plate 11 is arranged on the control cabinet 1, and the hollow sliding member 12 is in sliding connection with the support plate 11. The support plate 11 is a structural member fixed on the control cabinet 1, and functions to bear and fix the hollow sliding member 12. The hollow sliding member 12 is in sliding connection with the support plate 11, and provides a movement path for the movement of the punching bottom die 21. That is, the hollow sliding member 12 can reciprocate along the first direction on the support plate 11, which can be achieved by a guide rail, a sliding groove or other low-friction mechanical structure. The first pushing assembly 23 includes a first pushing member 231 and a first connecting rod 232. The first pushing member 231 transmits power to the hollow sliding member 12 through the first connecting rod 232, and drives the punching bottom die 21 to move along the first direction. The first connecting rod 232 functions to transmit force and convert movement, and can effectively convert the output force of the first pushing member 231 into linear sliding movement of the hollow sliding member 12. The connecting rod structure can amplify or adjust the output stroke of the pushing member, so that the movement distance and speed of the punching bottom die 21 are more easily controlled. The connecting rod structure can also effectively disperse and buffer the impact force generated by the first pushing member 231, thereby reducing the mechanical wear of the hollow sliding member 12 and the punching bottom die 21. The punching bottom die 21 is arranged on the side of the hollow sliding member 12 away from the first pushing assembly 23, so as to avoid interference with the punching shaft 312 in the punching mode.
[0029] In an embodiment, referring to Figure 3 The second pushing assembly 24 includes a second pushing member 241. The output end of the second pushing member 241 is arranged through the support plate 11, passes through the hollow portion of the hollow sliding member 12 and is connected with the fastener bottom die 22, so as to drive the fastener bottom die 22 to move along the second direction. The punching shaft 312 and the fastener bottom die 22 move along the second direction in a bidirectional manner to form the punching mode.
[0030] In the embodiment, Figure 3The structure of the right view of the control cabinet 1 is shown in FIG. 6. The output end of the second pushing member 241 passes through the hollow portion of the hollow sliding member 12, avoiding mechanical interference between the pushing assemblies. The hollow sliding member 12 serves as a carrier for the punching die 21, and its sliding connection feature allows the first pushing assembly 23 to drive the punching die 21 to move in the first direction. The output end of the second pushing member 241 is directly connected to the fastener die 22 through the hollow portion, enabling independent movement of the fastener die 22 in the second direction. This structural design optimizes the spatial layout. In the fastening mode, the fastening shaft 312 moves in the second direction along with the fastener die 22, and this coordinated action enables the installation of the fastener. Specifically, when the device receives a fastening instruction, the second pushing assembly 24 is activated, and the second pushing member 241 pushes the fastener die 22 upward to a predetermined height through its output end. At the same time, the first driving assembly 32 in the riveting mechanism 3 drives the fastening shaft 312 to move downward, and the two achieve butt joint in the vertical direction, enabling the fastener to be accurately and accurately pressed into the hole on the material. This design of bidirectional movement makes the fastening process more smooth, effectively avoids the failure of fastener installation or material damage due to position deviation, and significantly improves the processing quality and efficiency. The second pushing member 241 can also push the fastener die 22 upward to align with the fastening shaft 312 or adjust the height, thereby adapting to different fastener installation requirements.
[0031] In an embodiment, the height of the punching portion of the punching die 21 is higher than that of the fastener die 22. The first pushing member 231 pushes the hollow sliding member 12, driving the punching portion of the punching die 21 to align with the fastener die 22, and the punching shaft 311 moves in the second direction to form a punching mode.
[0032] In this embodiment, the height of the punching portion of the punching die 21 is higher than that of the fastener die 22. In the punching mode, the punching die 21 is driven by the first pushing assembly 23 to move in the first direction to a position aligned with the fastener die 22, enabling the punching shaft 311 to directly act on the material on the punching die 21 without being disturbed by the fastener die 22. The first pushing member 231 is connected to the hollow sliding member 12 through the first connecting rod 232, and the punching die 21 is arranged on the side of the hollow sliding member 12 away from the first pushing assembly 23. Through the sliding function of the hollow sliding member 12, the movement of the punching die 21 in the first direction is realized. The first pushing member 231, as the power source, transmits the pushing force to the hollow sliding member 12 through the first connecting rod 232, thereby driving the punching die 21 to move, so that the punching portion of the punching die 21 aligns with the fastener die 22. In the punching mode, the punching shaft 311 moves in the second direction and aligns with the punching die 21, completing the punching operation on the material.
[0033] In an embodiment, a feeding mechanism 4 is further included, which is arranged on the control cabinet 1, and comprises a fastener receiving member 41; the third pushing assembly 33 comprises a sliding assembly 331 and a third pushing member 332, and the composite shaft assembly 31 is arranged through the sliding assembly 331; When the punching mode is adopted, the punching shaft 311 is aligned with the punching bottom die 21, and the punching shaft 312 is aligned with the fastener receiving member 41; when the fastening mode is adopted, the third pushing member 332 drives the sliding assembly 331 to move the composite shaft assembly 31 in the first direction, so that the punching shaft 312 is aligned with the fastener bottom die 22.
[0034] In the embodiment, the feeding mechanism 4 is arranged on the control cabinet 1 and comprises the fastener receiving member 41, the third pushing assembly 33 comprises the sliding assembly 331 and the third pushing member 332, and the fastener receiving member 41 of the feeding mechanism 4 is aligned with the punching shaft 312 in the punching mode, and is responsible for receiving and positioning the fastener, and in the fastening mode, the third pushing member 332 drives the sliding assembly 331 to move the composite shaft assembly 31, so that the punching shaft 312 is aligned with the fastener bottom die 22. Specifically, the feeding mechanism 4 is directly connected with the control cabinet 1, and the fastener receiving member 41 is responsible for receiving and transferring the fastener. In the punching mode, the fastener receiving member 41 is aligned with the punching shaft 312, and at this time, the punching shaft 311 is aligned with the punching bottom die 21, and the device drives the punching shaft 311 to move downward in the second direction through the first driving assembly 32 to perform the punching operation on the material, and at the same time, the punching shaft 312 moves downward to take the fastener from the fastener receiving member 41, so as to complete the fastener taking action, so that the punching and taking actions can be performed synchronously, and the production efficiency is improved. The fastener receiving member 41 positions the fastener when taking the fastener, so as to avoid the processing failure caused by the position deviation. The composite shaft assembly 31 (including the punching shaft 311 and the punching shaft 312) is arranged through the sliding assembly 331, the sliding assembly 331 is driven by the third pushing member 332 and can move in the first direction, and the sliding assembly 331 provides a stable movement track for the composite shaft assembly 31, so as to reduce the positioning error caused by the mechanical vibration or deviation.
[0035] It is worth noting that the feeding mechanism 4 in the embodiment can be any existing structure that can realize the fastener receiving and positioning function, for example, a linear feeder is adopted to arrange and convey the fasteners in order to the linear feeder, and then the linear feeder is used to accurately send the fasteners to the fastener receiving member 41; or a mechanical hand is used in cooperation with a visual positioning system, the mechanical hand grasps the fastener according to the position of the fastener recognized by the visual system, and places the fastener on the fastener receiving member 41, as long as the fastener can stably and accurately reach the specified position.
[0036] In an embodiment, the first driving assembly 32 comprises a fourth pushing member 321 arranged at one end of the tacking shaft 312 away from the bottom die mechanism 2, and used for pushing the tacking shaft 312 to move in the second direction to cooperate with the fastener receiving member 41 to complete the material taking action.
[0037] In the embodiment, the fourth pushing member 321 is located at the upper end of the tacking shaft 312 (away from the bottom die mechanism 2), connected with the inner wall of the protection box on the control cabinet 1, maintains a preset distance with the tacking shaft 312, and transmits driving force to the tacking shaft 312 to make it reciprocate up and down in the second direction. The fourth pushing member 321 mainly drives the tacking shaft 312 to move downward, so that the tacking shaft 312 can contact the fastener receiving member 41 to obtain fasteners therefrom, and prepare for the subsequent tacking mode. The fourth pushing member 321 can focus on the motion control of the tacking shaft 312 through an independent driving mechanism, so as to realize the synchronous material taking of the fasteners in the punching mode, reduce the motion interference with other components (such as the punching shaft 311), and reduce the risk of fastener installation deviation or material damage.
[0038] In an embodiment, the first driving assembly 32 further comprises a power motor 322, an eccentric wheel 323, a power shaft 324 and a limiting member 325, the power motor 322 is connected with the eccentric wheel 323, the eccentric wheel 323 is connected with the limiting member 325 through the power shaft 324, and the limiting member 325 is arranged above the composite shaft assembly 31. When the power motor 322 operates, the eccentric wheel 323 makes a circular motion, and then drives the limiting member 325 to reciprocate in the second direction through the power shaft 324.
[0039] In the present embodiment, the power motor 322 is the power source of the entire driving system, and the power motor 322 includes a motor and a speed reducer. The power motor 322 provides energy for the entire mechanism through the rotation output of the motor. The power motor 322 is connected with the eccentric wheel 323 through the speed reducer. The eccentric wheel 323 is a mechanical component with a non-uniform rotation center, which can convert the rotary motion into linear motion or reciprocating motion. The eccentric wheel 323 is connected with the limiting piece 325 through the power shaft 324. The power shaft 324 plays a role of transmission intermediate here, and transmits the rotary motion of the eccentric wheel 323 to the limiting piece 325. The limiting piece 325 is arranged above the composite shaft assembly 31 and forms an indirect motion transmission relationship with the composite shaft assembly 31. The limiting piece 325 is driven by the power shaft 324 to move reciprocatingly along the second direction (i.e., the up-down direction perpendicular to the first direction), so as to push the punching shaft 311 or the punching shaft 312 in the composite shaft assembly 31 to move along the second direction. This motion mode directly drives the up-down motion of the punching shaft 311 and the punching shaft 312, and respectively realizes the punching operation in the punching mode and the fastener installation operation in the punching mode. Specifically, when the power motor 322 is started, the rotary torque output by the power motor 322 drives the eccentric wheel 323 to move in a circular motion. Due to the geometric characteristics of the eccentric wheel 323, the rotation of the eccentric wheel 323 will cause the periodic displacement change of the connecting point of the power shaft 324. This displacement is transmitted to the limiting piece 325 through the power shaft 324. Since the limiting piece 325 is located above the composite shaft assembly 31, the reciprocating motion of the limiting piece 325 directly acts on the composite shaft assembly 31, so that the punching shaft 311 or the punching shaft 312 can move along the second direction. It is worth noting that the limiting piece 325 maintains a predetermined distance from the punching shaft 311 or the punching shaft 312, so that when the third pushing assembly 33 pushes the composite shaft assembly 31 to move along the first direction, the limiting piece 325 will not hinder the normal motion of the punching shaft 311 or the punching shaft 312, and can ensure that they are accurately pushed to move along the second direction when needed.
[0040] In an embodiment, a groove 326 is formed in the side of the limiting piece 325 close to the composite shaft assembly 31, and the power shaft 324 penetrates the limiting piece 325 and abuts against the bottom end of the groove 326.
[0041] In this embodiment, the groove 326 on the limiting piece 325 is designed such that the power shaft 324 can form an abutting relationship with the bottom end of the groove 326 when it is inserted, ensuring that the power shaft 324 will not easily come off the limiting piece 325 during movement. The limiting effect of the groove 326 ensures that the movement direction of the power shaft 324 always remains consistent with the second direction. The abutting design of the groove 326 and the power shaft 324 ensures the stability of each movement, avoiding movement deviations caused by vibration or external force interference, thereby improving the reliability and accuracy of the equipment under high-frequency operation. The main function of the groove 326 is to limit the movement trajectory of the punching shaft 311 and the punching shaft 312 in the composite shaft assembly 31 when moving in the second direction, preventing deviation or shaking. The depth and width of the groove 326 can be set according to the actual parameters of the punching shaft 311 and the punching shaft 312, so that the groove 326 does not cause excessive resistance to the rotation of the power shaft 324, affecting the power transmission efficiency.
[0042] In an embodiment, a fixing assembly 5 is further included, which is arranged on the side of the support plate 11 away from the riveting mechanism 3, and includes a fifth pushing piece 51 and a clamping piece 52. One end of the clamping piece 52 is connected with the output end of the fifth pushing piece 51, and the other end is arranged corresponding to the second pushing piece 241.
[0043] In this embodiment, the fixing assembly 5 includes a fifth pushing piece 51 and a clamping piece 52, which are arranged on the side of the support plate 11 away from the riveting mechanism 3, i.e. on the lower side of the support plate 11. The fixing assembly 5 forms a controllable fixing mechanism through the connection of the fifth pushing piece 51 and the clamping piece 52. The output end of the fifth pushing piece 51 drives the clamping piece 52, so that the other end of the clamping piece 52 can form a corresponding relationship with the outer circumferential side of the output end of the second pushing piece 241, providing additional fixing or limiting function when the fastener bottom die 22 moves, thereby ensuring that the fastener bottom die 22 will not deviate from the predetermined trajectory due to external force or vibration when moving in the second direction. When switching to the punching mode, the first pushing assembly 23 pushes the punching bottom die 21 away from the fastener bottom die 22 in the first direction, and the second pushing assembly 24 pushes the fastener bottom die 22 to move in the second direction to the appropriate height to be aligned with the punching shaft 312 to complete the installation of the fastener. The clamping piece 52 can adjust its position according to the movement state of the second pushing piece 241 under the drive of the fifth pushing piece 51, forming a dynamic limiting or fixing effect. For example, when the second pushing piece 241 drives the fastener bottom die 22 to rise to a predetermined height, the clamping piece 52 can approach the outer circumferential side of the second pushing piece 241 under the control of the fifth pushing piece 51, and fix the position of the fastener bottom die 22 through mechanical clamping or pressing. This fixing mechanism not only enhances the stability of the fastener bottom die 22 when moving in the second direction, but also improves the accuracy and consistency of the punching operation by reducing vibration and deviation, and enhances the relative stability between the hollow sliding piece 12 and the fastener bottom die 22.
[0044] In an embodiment, a resilient member 6 is further included, which is respectively sleeved on the outer circumferential side of the punching shaft 311 and the fastening shaft 312, for providing a buffering and resetting function during movement of the composite shaft assembly 31.
[0045] In the present embodiment, the resilient member 6 is respectively sleeved on the outer circumferential side of the punching shaft 311 and the fastening shaft 312, i.e. the resilient member 6 is wrapped around the outer surfaces of the two shafts in a ring structure, forming a stable mechanical connection with the shafts, ensuring that it will not be detached or displaced during the rapid movement or switching of the shafts. The resilient member 6 can generally be a spring, a rubber sleeve or other material with elastic deformation capability, the purpose being to provide a buffering and resetting function during movement of the composite shaft assembly 31. The punching shaft 311 and the fastening shaft 312 are rapidly moved up and down in the second direction during punching and fastening (e.g. the punching shaft 311 punches holes in the material downward or the fastening shaft 312 installs fasteners downward as described in claim 1), and the resilient member 6 absorbs part of the impact energy through its own elastic deformation, reducing the instantaneous impact force when the punching shaft 311 and the fastening shaft 312 come into contact with the material or the fastener, thereby protecting the shaft body and related components (such as the punching bottom die 21 and the fastener bottom die 22) from excessive wear or mechanical damage. The resetting function of the resilient member 6 is achieved through its elastic restoring force, which quickly restores to its original state after being compressed or stretched, assisting the shaft body to quickly return to the initial position, thereby reducing the power load of the first driving assembly 32 and shortening the mode switching time. For example, after the fourth pushing member 321 drives the fastening shaft 312 to cooperate with the fastener receiving member 41 to complete the material taking action, the resetting function of the resilient member 6 can help the fastening shaft 312 to quickly return to the original position, preparing for the subsequent fastening operation, which can improve the working efficiency of the equipment and reduce the positioning errors caused by frequent movement of mechanical components.
[0046] The above-described embodiments are merely used to illustrate the technical solutions of the present application, but not limit the present application; even though the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A punch and flag device characterized by, The utility model relates to a control cabinet (1) is provided with punch bottom die (21), fastener bottom die (22), first push assembly (23) and second push assembly (24) on the control cabinet (1), first push assembly (23) is used for pushing punch bottom die (21) and fastener bottom die (22) are aligned along the first direction, and second push assembly (24) is used for pushing fastener bottom die (22) and moves along the second direction, riveting mechanism (3) is provided with composite shaft assembly (31), first drive assembly (32) and third push assembly (33) above bottom die mechanism (2), third push assembly (33) is used for pushing composite shaft assembly (31) and moves along the first direction, and first drive assembly (32) is used for driving composite shaft assembly (31) and moves along the second direction, wherein the first direction and the second direction are perpendicular distribution, and composite shaft assembly (31) includes punch shaft (311) and hits the buckle axle (312), and punch shaft (311) and hits the buckle axle (312) reciprocate along the first direction to switch the mode of hitting the buckle / hit the hole. Further comprising support plate (11) and hollow slide (12), the support plate (11) is set up on the control cabinet (1), the hollow slide (12) is connected with the support plate (11) slidingly, the first push assembly (23) includes first pusher (231) and first connecting rod (232), the first pusher (231) is connected with the hollow slide (12) through the first connecting rod (232), and the punch bottom die (21) is set up on the side of the hollow slide (12) away from the first push assembly (23). The second push assembly (24) includes a second pusher (241), and the output end of the second pusher (241) is provided through the support plate (11) and passes through the hollow part of the hollow slide (12) and is connected with the fastener bottom die (22) to drive the fastener bottom die (22) to move along the second direction, wherein the punch shaft (311) and the fastener bottom die (22) move bidirectionally along the second direction to form a punch mode. The height of the punching part of the punch bottom die (21) is higher than that of the fastener bottom die (22), wherein the first pusher (231) pushes the hollow slide (12), drives the punching part of the punch bottom die (21) to be aligned with the fastener bottom die (22), and the punch shaft (311) moves along the second direction to form a punch mode. Further comprising a feeding mechanism (4), the feeding mechanism (4) is provided on the control cabinet (1), the feeding mechanism (4) includes a fastener receiving member (41), the third push assembly (33) includes a sliding assembly (331) and a third pusher (332), and the composite shaft assembly (31) is provided through the sliding assembly (331).
2. The punch and flag device of claim 1, wherein 3. The combination punch and flagging device of claim 2 wherein: 4. The combination punch and flagging device of claim 3 wherein: 5. The combination punch and flagging device of claim 1 wherein: Wherein, when the current is the punching mode, the punching shaft (311) is aligned with the punch bottom die (21); when the current is the punching mode, the third pushing piece (332) pushes the sliding assembly (331), drives the composite shaft assembly (31) to move along the first direction, and makes the punching shaft (312) align with the fastener bottom die (22).
6. A punching and clinching apparatus according to claim 5, wherein The first driving assembly (32) includes a fourth pushing piece (321), which is arranged at one end of the punching shaft (312) away from the bottom die mechanism (2), and is used for pushing the punching shaft (312) to move along the second direction and cooperate with the fastener receiving piece (41) to complete the material taking action.
7. The combination hole and flagging device of claim 1 wherein: The first driving assembly (32) further includes a power motor (322), an eccentric wheel (323), a power shaft (324) and a limiting piece (325), the power motor (322) is connected with the eccentric wheel (323), the eccentric wheel (323) is connected with the limiting piece (325) through the power shaft (324), and the limiting piece (325) is arranged above the composite shaft assembly (31), wherein the power motor (322) drives the eccentric wheel (323) to make circular motion when operating, and then drives the limiting piece (325) to make reciprocating motion along the second direction through the power shaft (324).
8. The punch and flag device of claim 7, wherein: The limiting piece (325) is provided with a groove (326) on one side close to the composite shaft assembly (31), and the power shaft (324) penetrates the limiting piece (325) and abuts against the bottom end of the groove (326).
9. The punch and flag device of claim 2, wherein, Further comprising a fixing assembly (5) arranged on one side of the support plate (11) away from the riveting mechanism (3), which includes a fifth pushing piece (51) and a clamping piece (52), one end of the clamping piece (52) is connected with the output end of the fifth pushing piece (51), and the other end is arranged corresponding to the second pushing piece (241).
10. The punch and flag device of claim 1 wherein, Further comprising an elastic piece (6), which is respectively sleeved on the outer circumferential side of the punching shaft (311) and the punching shaft (312), and is used for providing buffering and resetting functions during the movement of the composite shaft assembly (31).