Hardware stamping equipment

By using repeated knocking mechanisms in hardware stamping and forming equipment to release residual stress and automatic discharge and collection functions, warping and deformation problems during hardware stamping are solved, and product quality and production efficiency are improved.

CN119016619BActive Publication Date: 2024-12-27XUZHOU XINSANCEN TECH CO LTD
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Patent Information

Application Number
CN202411510739.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2024-12-27
Estimated Expiration
2044-10-28

AI Technical Summary

Technical Problem

During the stamping and forming process of hardware products, especially large-area thin plates and complex-shaped hardware with grooves, due to residual stress and uneven shrinkage of materials, warping and deformation problems are prone to occur, affecting the flatness and dimensional stability of the product. .

Method used

A hardware product stamping and forming equipment is designed, using a repeated tapping mechanism to release residual stress in the metal plate through the reciprocating tapping mechanism and the telescopic drive mechanism, and automatic cutting and collection of products is realized through automatic cutting and collection of products, improving production efficiency .

Benefits of technology

It effectively reduces the warping and deformation of stamping parts, improves the flatness and dimensional stability of the product, improves the overall quality, and simplifies the equipment structure, reducing costs and maintenance difficulties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a hardware product stamping and forming equipment, including a press platform, a lifting mechanism, a lower die, an upper die, a positioning mechanism, a pressure cutting tool, a knocking assembly and a blanking assembly, wherein the lifting mechanism and the lower die are respectively arranged on the press platform, the upper die is arranged on the lifting mechanism, the positioning mechanism is arranged on the upper die, the pressure cutting tool can be lifted and lowered and is located in the positioning mechanism, the knocking assembly includes a reciprocating knocking mechanism and a telescopic driving mechanism, a device cavity is provided inside the upper die, the reciprocating knocking mechanism is arranged in the device cavity, the telescopic driving mechanism is connected to the reciprocating knocking mechanism, the sliding mechanism is arranged in the device cavity, the pushing mechanism is rotatably arranged on the sliding mechanism, and the pushing mechanism is connected to the telescopic driving mechanism. Thus, in the process of stamping the hardware products, the metal plate can be repeatedly knocked to effectively release the residual stress in the hardware products, thereby significantly reducing the warping, deformation and other problems of the stamping parts in the subsequent use process, thereby effectively improving the overall quality of the product.
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Description

Technical Field

[0001] The present application relates to the technical field of hardware product processing, and in particular to a hardware product stamping and forming device. Background Art

[0002] Hardware products refer to various metal devices made of iron, steel, aluminum and other metals through physical processing such as forging, rolling, cutting, etc. Hardware products are widely used in various fields such as machinery, electronics, electrical appliances, furniture, construction, etc., and are an indispensable and important part of modern industrial production and daily life. Stamping is an efficient metal processing method that can produce a large number of hardware products in a short time. Compared with traditional mechanical processing methods, stamping can greatly shorten the production cycle and improve production efficiency.

[0003] In the related art, the stamping forming of hardware products is usually carried out by mechanical presses or hydraulic presses. Relevant personnel first design and manufacture corresponding stamping dies according to the shape and size requirements of the hardware products. The dies are usually composed of an upper die and a lower die. Then the metal material is placed in the stamping die, and pressure is applied by a mechanical press or a hydraulic press to deform the metal material in the die to form the desired shape of the hardware product. Although the above method can achieve the stamping forming of hardware products, it still has some disadvantages. For example, when stamping large-area thin-plate hardware, especially hardware products with grooves, warping and deformation may occur due to the existence of residual stress and uneven shrinkage of the material, which affects the flatness of the parts and leads to a decrease in product quality. Summary of the invention

[0004] The present application aims to solve one of the technical problems in the related art at least to some extent.

[0005] To this end, one purpose of the present application is to provide a hardware stamping forming equipment that can repeatedly strike the metal plate during the stamping process of large-area thin-plate hardware, especially complex-shaped hardware with grooves, so as to effectively release the residual stress in the hardware and enable the metal plate to shrink evenly, thereby significantly reducing the warping and deformation of the stamped parts during subsequent use, improving the flatness and dimensional stability of the product, and effectively improving the overall quality of the product.

[0006] To achieve the above-mentioned purpose, the first embodiment of the present application proposes a hardware product stamping and forming equipment, including a press platform, a lifting mechanism, a lower die, an upper die, a positioning mechanism, a pressure cutting tool, a knocking assembly and a blanking assembly, wherein the lifting mechanism and the lower die are respectively arranged on the press platform, the upper die is arranged on the lifting mechanism, and the upper die is located directly above the lower die; the positioning mechanism is arranged on the upper die, the pressure cutting tool can be lifted and lowered and is located in the positioning mechanism; the knocking assembly includes a reciprocating knocking mechanism and a telescopic driving mechanism, wherein a device cavity is opened inside the upper die, and the reciprocating knocking mechanism is arranged The upper mold is provided with a plurality of movable grooves for extending the reciprocating knocking mechanism from the upper mold, and the upper mold is provided with a plurality of movable grooves for extending the reciprocating knocking mechanism from the upper mold. The upper mold is provided with a plurality of movable grooves for extending the reciprocating knocking mechanism from the upper mold. The upper mold is provided with a plurality of movable grooves for extending the reciprocating knocking mechanism from the upper mold.

[0007] The hardware stamping and forming equipment of the embodiment of the present application can repeatedly strike the metal plate during the stamping process of large-area thin-plate hardware, especially complex-shaped hardware with grooves, to effectively release the residual stress in the hardware and enable the metal plate to shrink evenly, thereby significantly reducing the warping and deformation of the stamped parts during subsequent use, improving the flatness and dimensional stability of the product, and thereby effectively improving the overall quality of the product. It can also automatically unload and collect the hardware products after they are stamped and formed, so as to effectively improve the stamping efficiency of the hardware products.

[0008] In addition, the hardware product stamping and forming equipment proposed in the present application may also have the following additional technical features:

[0009] Furthermore, the lifting mechanism includes a fixed frame and a hydraulic cylinder, wherein the fixed frame is fixedly arranged on the press table; the hydraulic cylinder is arranged on the fixed frame, and the movable end of the hydraulic cylinder is fixedly connected to the upper mold.

[0010] Further, the positioning mechanism includes a fixed plate, a movable frame, two rotating rollers and a plurality of first spring telescopic rods, wherein the fixed plate is sleeved on the outer circumference of the upper mold, the movable frame is sleeved on the outer circumference of the upper mold, and the movable frame is located below the fixed plate; the plurality of first spring telescopic rods are respectively arranged between the fixed plate and the movable frame, and the two ends of the plurality of first spring telescopic rods are respectively fixedly connected to the fixed plate and the movable frame; the two rotating rollers are respectively rotatably arranged at the bottom of the movable frame through a mounting frame, and the two rotating rollers are respectively located on both sides of the upper mold.

[0011] Furthermore, the pressing and cutting tool is rectangular in shape, and is connected to the movable frame for vertical sliding movement via a first linear slide rail; a plurality of resistance rods are also fixedly connected to the fixed plate, and the plurality of resistance rods are respectively located directly above the pressing and cutting tool.

[0012] Further, the reciprocating knocking mechanism includes two sliding frames, two knocking roller groups, two second spring telescopic rods, two limit plates, a rotating rod and a cam, wherein the two sliding frames are respectively arranged in the device cavity for transverse sliding, and the two knocking roller groups are respectively rotatably arranged on the side of the two sliding frames away from each other; one end of the two second spring telescopic rods are respectively fixedly connected to the other side of the two sliding frames, and the other end of the two second spring telescopic rods are respectively fixedly connected to the inner cavity wall of the device cavity; the two limit plates are respectively fixedly arranged on the two sliding frames; the rotating rod is rotatably arranged in the device cavity, and the rotating rod is located between the two limit plates; the cam is sleeved on the rotating rod, and the outer peripheral surface of the cam is respectively connected to the two limit plates.

[0013] Furthermore, the knocking roller group is composed of a plurality of knocking rollers, and the plurality of knocking rollers are rotatably arranged on the sliding frame through mounting frames respectively.

[0014] Furthermore, the telescopic driving mechanism includes a third spring telescopic rod, a first spur rack, a first gear and a rotating shaft, wherein one end of the third spring telescopic rod is fixedly connected to the top of the inner wall of the device cavity, and the other end of the third spring telescopic rod passes through the bottom of the upper mold and is rotatably connected to the rotating shaft through a mounting frame; the first gear is sleeved on the rotating rod, the first spur rack is fixedly arranged on the movable rod of the third spring telescopic rod, and the first spur rack is meshed with the first gear.

[0015] Further, the sliding mechanism includes two second linear slide rails, two fourth spring telescopic rods and two support rods, wherein the two second linear slide rails are respectively fixedly arranged on both sides of the inner wall of the device cavity; one end of the two fourth spring telescopic rods are respectively fixedly connected to the sliders on the two second linear slide rails, and the other ends of the two fourth spring telescopic rods are respectively fixedly connected to the top of the inner wall of the device cavity; one end of the two support rods are respectively fixedly connected to the sliders on the two second linear slide rails, and the other ends of the two support rods respectively pass through the bottom of the upper mold and extend to the outside of the upper mold.

[0016] Further, the pushing mechanism includes a movable rod, a plurality of support rods, a plurality of pushing blocks, a second gear and a second spur rack, wherein the movable rod is rotatably arranged between the sliders on the two second linear slide rails, and one ends of the plurality of support rods are respectively fixedly connected to the outer circumferential surface of the movable rod; the plurality of pushing blocks are respectively fixedly arranged on the other ends of the plurality of support rods, and the plurality of pushing blocks are respectively located in the movable grooves; the second gear is sleeved on the movable rod, the second spur rack is fixedly arranged on the movable rod of the third spring telescopic rod, and the second spur rack is meshed and connected with the second gear.

[0017] Furthermore, a pressing groove is provided on the top of the lower die, and one of the front and rear sides of the pressing groove is connected to a material collecting box.

[0018] Compared with the prior art, the beneficial effects of this application are:

[0019] 1. Reduce residual stress and improve product quality. For large-area thin-plate hardware, especially complex-shaped products with grooves, large residual stress is easily generated during the stamping process. The present application repeatedly strikes the metal plate through a reciprocating striking mechanism during stamping, which can effectively release the residual stress inside the hardware product. This can significantly reduce the warping and deformation of the stamped parts during subsequent use, improve the flatness and dimensional stability of the product, and thus improve the overall quality of the product. In addition, reducing residual stress can also improve the mechanical properties of hardware products, making them more able to withstand various external loads and extend the service life of the product.

[0020] 2. Automatic material collection to improve production efficiency. The present application can also automatically collect the metal products after stamping through the material collection component without manual intervention, which greatly saves labor costs. At the same time, the automatic material collection operation is fast and accurate, which reduces the waiting time in the production process and improves production efficiency.

[0021] 3. Upper die drive, simplified structure, and reduced costs. The repeated knocking and automatic material collection operations of the present application are driven by the lifting and lowering movement of the upper die during stamping. No additional power source is required, which simplifies the structure of the device. This not only reduces the manufacturing cost of the equipment, but also reduces the maintenance difficulty and operating cost of the equipment.

[0022] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0024] Figure 1 It is a schematic diagram of the front cross-sectional structure of a hardware product stamping and forming device according to an embodiment of the present application;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the movable frame of the hardware product stamping and forming equipment according to one embodiment of the present application;

[0026] Figure 3 It is a schematic diagram of the front cross-sectional structure of an upper die of a hardware product stamping and forming device according to an embodiment of the present application;

[0027] Figure 4 It is a schematic diagram of the front cross-sectional structure of an upper die of a hardware product stamping and forming device according to another embodiment of the present application;

[0028] Figure 5 It is a schematic diagram of the top cross-sectional structure of the upper die of a hardware product stamping and forming equipment according to one embodiment of the present application.

[0029] As shown in the figure: 1. Pressing table; 2. Lifting mechanism; 201. Fixed frame; 202. Hydraulic cylinder; 3. Lower die; 31. Pressing groove; 4. Upper die; 5. Positioning mechanism; 501. Fixed plate; 502. Movable frame; 503. Rotating roller; 504. First spring telescopic rod; 6. Pressing and cutting tool; 61. Resistance rod; 7. Knocking assembly; 71. Reciprocating knocking mechanism; 711. Sliding frame; 712. Knocking roller group; 713. Second spring telescopic rod; 714. Limit Plate; 715, rotating rod; 716, cam; 72, telescopic drive mechanism; 721, third spring telescopic rod; 722, first straight rack; 723, first gear; 724, rotating shaft; 8, unloading assembly; 81, sliding mechanism; 811, second linear slide rail; 812, fourth spring telescopic rod; 813, supporting rod; 82, pushing mechanism; 821, movable rod; 822, supporting rod; 823, pushing block; 824, second gear; 825, second straight rack. DETAILED DESCRIPTION

[0030] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.

[0031] The hardware product stamping and forming equipment according to the embodiment of the present application is described below with reference to the accompanying drawings.

[0032] like Figure 1-Figure 5 As shown, the hardware product stamping and forming equipment of the embodiment of the present application may include a press table 1, a lifting mechanism 2, a lower die 3, an upper die 4, a positioning mechanism 5, a pressing and cutting tool 6, a knocking assembly 7 and a blanking assembly 8.

[0033] Among them, the lifting mechanism 2 and the lower mold 3 are respectively arranged on the press table 1, the upper mold 4 is arranged on the lifting mechanism 2, and the upper mold 4 is located directly above the lower mold 3, the positioning mechanism 5 is arranged on the upper mold 4, and the pressing and cutting tool 6 can be lifted and lowered and is located in the positioning mechanism 5.

[0034] The striking assembly 7 may include a reciprocating striking mechanism 71 and a telescopic driving mechanism 72 .

[0035] Among them, a device cavity is opened inside the upper mold 4, a reciprocating knocking mechanism 71 is arranged in the device cavity, and knocking grooves for the reciprocating knocking mechanism 71 to extend out of the upper mold 4 are respectively opened on both sides of the upper mold 4, a telescopic driving mechanism 72 is set in the device cavity, and the telescopic driving mechanism 72 is connected to the reciprocating knocking mechanism 71, and the bottom end of the telescopic driving mechanism 72 passes through the upper mold 4 and extends to the outside of the upper mold 4.

[0036] The unloading assembly 8 may include a sliding mechanism 81 and a pushing mechanism 82 .

[0037] The sliding mechanism 81 is arranged in the device cavity, and the pushing mechanism 82 is rotatably arranged on the sliding mechanism 81 . The pushing mechanism 82 is connected to the telescopic driving mechanism 72 , and a movable groove for the pushing mechanism 82 to extend is also provided at the bottom of the upper mold 4 .

[0038] It should be noted that a embossing groove 31 is provided on the top of the lower die 3 described in this embodiment, and a collection box (not shown in the figure) is connected to one of the front and rear sides of the embossing groove 31 to discharge the stamped hardware products into the collection box for collection.

[0039] Specifically, when stamping large-area thin-plate hardware, such as hardware products with grooves, the relevant personnel first place the metal plate on the top of the lower die 3 and make it directly below the upper die 4, and then drive the upper die 4 to move downward through the lifting mechanism 2. During the downward movement of the upper die 4, the positioning mechanism 5 is driven to limit the metal plate, and then the upper die 4 and the lower die 3 cooperate with each other to realize the stamping forming of the hardware products. During the movement of the upper die 4, the reciprocating knocking mechanism 71 is driven by the telescopic driving mechanism 72 to repeatedly knock the metal plate, so as to effectively release the residual stress in the hardware products and enable the metal plate to shrink evenly, thereby significantly reducing the warping and deformation of the stamped parts during subsequent use. In addition, by repeatedly knocking the metal plate, the mechanical properties of the hardware products can be improved, thereby effectively improving the overall quality of the product.

[0040] After the hardware products are stamped and formed, the upper die 4 will cooperate with the pressing and cutting tool 6 to separate the stamped hardware products from the metal plate, and then the relevant personnel will drive the upper die 4 to move upward through the lifting mechanism 2 for reset. At this time, the sliding mechanism 81 drives the pushing mechanism 82 to move downward and extend the upper die 4 through the movable groove to contact the metal plate, and under the cooperation of the upward movement of the upper die 4 and the telescopic driving mechanism 72, the pushing mechanism 82 is driven to perform the unloading operation on the stamped hardware products, so as to effectively improve the stamping efficiency of the hardware products.

[0041] In one embodiment of the present application, Figure 1-Figure 5 As shown, the lifting mechanism 2 may include a fixing frame 201 and a hydraulic cylinder 202 .

[0042] The fixing frame 201 is fixedly arranged on the press table 1 , the hydraulic cylinder 202 is arranged on the fixing frame 201 , and the movable end of the hydraulic cylinder 202 is fixedly connected to the upper mold 4 .

[0043] Specifically, the relevant personnel drive the upper die 4 to move up and down through the hydraulic cylinder 202, so as to perform stamping and forming on the hardware product through the cooperation between the upper die 4 and the pressing groove 31 on the lower die 3.

[0044] In one embodiment of the present application, Figure 1-Figure 5 As shown, the positioning mechanism 5 may include a fixed plate 501 , a movable frame 502 , two rotating rollers 503 and a plurality of first spring telescopic rods 504 .

[0045] Among them, the fixed plate 501 is sleeved on the outer circumference of the upper mold 4, the movable frame 502 is sleeved on the outer circumference of the upper mold 4, and the movable frame 502 is located below the fixed plate 501, and multiple first spring telescopic rods 504 are respectively arranged between the fixed plate 501 and the movable frame 502, and the two ends of the multiple first spring telescopic rods 504 are respectively fixedly connected to the fixed plate 501 and the movable frame 502, and the two rotating rollers 503 are respectively rotatably arranged at the bottom of the movable frame 502 through the mounting frame, and the two rotating rollers 503 are respectively located on both sides of the upper mold 4.

[0046] Specifically, during the descending movement of the upper mold 4, the upper mold 4 first drives the two rotating rollers 503 on the movable frame 502 to contact the metal plate, and compresses the multiple first spring telescopic rods 504 as the upper mold 4 continues to descend, so as to apply pressure to the metal plate and limit it, so as to avoid the occurrence of deviation and warping during the profiling process, and the rotating rollers 503 can make the metal plate slide on the top of the lower mold 3, so that when the upper mold 4 presses the metal plate into the profiling groove 31, the two sides of the metal plate can still slide.

[0047] In one embodiment of the present application, Figure 1-Figure 5 As shown, the pressing and cutting tool 6 is rectangular in shape, and is slidably connected to the movable frame 502 up and down through a first linear slide rail. A plurality of resistance rods 61 are also fixedly connected to the fixed plate 501 , and the plurality of resistance rods 61 are respectively located directly above the pressing and cutting tool 6 .

[0048] Specifically, when the upper die 4 is about to complete the stamping of the hardware product, the upper die 4 also drives the plurality of resistance rods 61 through the fixed plate 501 to apply pressure to the pressing and cutting tool 6 so as to cut the stamped hardware product out of the metal plate through the pressing and cutting tool 6 .

[0049] In one embodiment of the present application, Figure 1-Figure 5 As shown, the reciprocating knocking mechanism 71 may include two sliding frames 711 , two knocking roller groups 712 , two second spring telescopic rods 713 , two limit plates 714 , a rotating rod 715 and a cam 716 .

[0050] Among them, the two sliding frames 711 are respectively arranged in the device cavity for transverse sliding, and the two knocking roller groups 712 are respectively rotatably arranged on the side of the two sliding frames 711 away from each other, one end of the two second spring telescopic rods 713 is respectively fixedly connected to the other side of the two sliding frames 711, and the other ends of the two second spring telescopic rods 713 are respectively fixedly connected to the inner cavity wall of the device cavity, the two limit plates 714 are respectively fixedly arranged on the two sliding frames 711, the rotating rod 715 is rotatably arranged in the device cavity, and the rotating rod 715 is located between the two limit plates 714, the cam 716 is sleeved on the rotating rod 715, and the outer peripheral surface of the cam 716 is respectively in contact with the two limit plates 714.

[0051] It should be noted that the knocking roller group 712 described in this embodiment is composed of a plurality of knocking rollers, and the plurality of knocking rollers are rotatably arranged on the sliding frame 711 through mounting frames respectively, and the spring in the second spring telescopic rod 713 described in this embodiment is a tension spring.

[0052] Specifically, when the upper mold 4 moves downward to stamp and form the hardware products, the upper mold 4 also drives the rotating rod 715 to rotate through the telescopic driving mechanism 72. When the rotating rod 715 rotates, the cam 716 repeatedly pushes the two sliding frames 711, and with the cooperation with the second spring telescopic rod 713, the sliding frames 711 are driven back and forth in a linear manner, thereby driving multiple knocking rollers to extend from the knocking grooves to repeatedly knock the metal plates, so as to effectively release the residual stress in the hardware products.

[0053] In one embodiment of the present application, Figure 1-Figure 5 As shown, the telescopic driving mechanism 72 may include a third spring telescopic rod 721 , a first straight rack 722 , a first gear 723 and a rotating shaft 724 .

[0054] Among them, one end of the third spring telescopic rod 721 is fixedly connected to the top of the inner wall of the device cavity, the other end of the third spring telescopic rod 721 passes through the bottom of the upper mold 4 and is rotatably connected to the rotating shaft 724 through the mounting frame, the first gear 723 is sleeved on the rotating rod 715, the first straight rack 722 is fixedly set on the movable rod 821 of the third spring telescopic rod 721, and the first straight rack 722 is meshed and connected with the first gear 723.

[0055] Specifically, during the descending process of the upper mold 4, the bottom end of the third spring telescopic rod 721 first contacts the metal plate through the rotating shaft 724, and during the continued descending process of the upper mold 4, the movable end of the third spring telescopic rod 721 is compressed into the fixed end by force. During the process of the movable end of the third spring telescopic rod 721 being compressed into the fixed end, its movable end also drives the first straight rack 722 to move, so as to drive the rotating rod 715 to rotate under the action of the first gear 723 meshing with the first straight rack 722.

[0056] In one embodiment of the present application, Figure 1-Figure 5 As shown, the sliding mechanism 81 may include two second linear slide rails 811 , two fourth spring telescopic rods 812 and two support rods 813 .

[0057] Among them, the two second linear slide rails 811 are respectively fixedly arranged on both sides of the inner wall of the device cavity, one end of the two fourth spring telescopic rods 812 are respectively fixedly connected to the sliders on the two second linear slide rails 811, and the other ends of the two fourth spring telescopic rods 812 are respectively fixedly connected to the top of the inner wall of the device cavity, one end of the two support rods 813 are respectively fixedly connected to the sliders on the two second linear slide rails 811, and the other ends of the two support rods 813 respectively pass through the bottom of the upper mold 4 and extend to the outside of the upper mold 4.

[0058] Specifically, during the descent of the upper mold 4, the two support rods 813 first contact the metal plate. During the continued descent of the upper mold 4, the support rods 813 are subjected to pressure and compress the fourth spring telescopic rod 812, thereby driving the pushing mechanism 82 to rise through the sliders on the two second linear slide rails 811 to avoid the pushing mechanism 82 from contacting the hardware products when the stamping is not completed. After the stamping of the hardware products is completed, the upper mold 4 moves upward to reset to contact the pressure on the support rods 813 and the fourth spring telescopic rod 812. At this time, the fourth spring telescopic rod 812 drives the pushing mechanism 82 to reset, so that the pushing mechanism 82 can contact the hardware products and perform material unloading operations on them.

[0059] In one embodiment of the present application, Figure 1-Figure 5 As shown, the pushing mechanism 82 may include a movable rod 821 , a plurality of supporting rods 822 , a plurality of pushing blocks 823 , a second gear 824 and a second spur rack 825 .

[0060] Among them, the movable rod 821 is rotatably set between the sliders on the two second linear slide rails 811, and one ends of multiple support rods 822 are respectively fixedly connected to the outer circumferential surface of the movable rod 821, multiple pushing blocks 823 are respectively fixedly set on the other ends of multiple support rods 822, and multiple pushing blocks 823 are respectively located in the movable grooves, the second gear 824 is sleeved on the movable rod 821, the second spur rack 825 is fixedly set on the movable rod 821 of the third spring telescopic rod 721, and the second spur rack 825 is meshed and connected with the second gear 824.

[0061] Specifically, during the movement of the movable end of the third spring telescopic rod 721, the second spur rack 825 is also driven to move, and then the movable rod 821 is driven to rotate through the second gear 824 meshing with it. The movable rod 821 drives multiple pushing blocks 823 to rotate through multiple support rods 822, so that when the pushing blocks 823 come into contact with the hardware products, they are pushed to unload the materials, and enter the collection box connected to the profiling groove 31 to be collected.

[0062] In summary, the hardware stamping and forming equipment of the embodiment of the present application can repeatedly strike the metal plate during the stamping process of large-area thin-plate hardware, especially complex-shaped hardware with grooves, so as to effectively release the residual stress in the hardware and enable the metal plate to shrink evenly, thereby significantly reducing the warping and deformation of the stamped parts during subsequent use, improving the flatness and dimensional stability of the product, and thereby effectively improving the overall quality of the product. It can also automatically unload and collect the hardware products after stamping them, so as to effectively improve the stamping efficiency of the hardware products.

[0063] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0064] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. 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 application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0065] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present application.

Claims

1. A hardware stamping equipment, characterized in that: It includes a press table, a lifting mechanism, a lower die, an upper die, a positioning mechanism, a pressing and cutting tool, a knocking component and a blanking component, wherein: The lifting mechanism and the lower die are respectively arranged on the press table, the upper die is arranged on the lifting mechanism, and the upper die is located directly above the lower die; The positioning mechanism is arranged on the upper die, and the pressing and cutting tool can be raised and lowered and is located in the positioning mechanism; The knocking assembly includes a reciprocating knocking mechanism and a telescopic driving mechanism, wherein: A device cavity is provided inside the upper mold, the reciprocating knocking mechanism is arranged in the device cavity, and knocking grooves for the reciprocating knocking mechanism to extend out of the upper mold are respectively provided on both sides of the upper mold; The telescopic driving mechanism is arranged in the device cavity, and the telescopic driving mechanism is connected to the reciprocating knocking mechanism, and the bottom end of the telescopic driving mechanism passes through the upper mold and extends to the outside of the upper mold; The blanking assembly includes a sliding mechanism and a pushing mechanism, wherein: The sliding mechanism is arranged in the device cavity, and the pushing mechanism is rotatably arranged on the sliding mechanism; The pushing mechanism is connected to the telescopic driving mechanism, and a movable groove for the pushing mechanism to extend is provided at the bottom of the upper mold; The reciprocating knocking mechanism includes two sliding frames, two knocking roller groups, two second spring telescopic rods, two limit plates, a rotating rod and a cam, wherein: The two sliding frames are respectively arranged in the device cavity in a transversely sliding manner, and the two knocking roller groups are respectively rotatably arranged on the sides of the two sliding frames away from each other; One end of the two second spring telescopic rods is respectively fixedly connected to the other side of the two sliding frames, and the other end of the two second spring telescopic rods is respectively fixedly connected to the inner cavity wall of the device cavity; The two limit plates are respectively fixedly arranged on the two sliding frames; The rotating rod is rotatably disposed in the device cavity, and the rotating rod is located between the two limiting plates; The cam is sleeved on the rotating rod, and the outer peripheral surface of the cam is respectively in contact with and connected to the two limit plates; The telescopic drive mechanism includes a third spring telescopic rod, a first spur rack, a first gear and a rotating shaft, wherein: One end of the third spring telescopic rod is fixedly connected to the top of the inner wall of the device cavity, and the other end of the third spring telescopic rod passes through the bottom of the upper mold and is rotatably connected to the rotating shaft through a mounting bracket; The first gear is sleeved on the rotating rod, the first spur rack is fixedly arranged on the movable rod of the third spring telescopic rod, and the first spur rack is meshed and connected with the first gear; The sliding mechanism includes two second linear slide rails, two fourth spring telescopic rods and two support rods, wherein: The two second linear guide rails are respectively fixedly arranged on two sides of the inner wall of the device cavity; One ends of the two fourth spring telescopic rods are respectively fixedly connected to the sliders on the two second linear slide rails, and the other ends of the two fourth spring telescopic rods are respectively fixedly connected to the top of the inner wall of the device cavity; One end of the two support rods is fixedly connected to the sliders on the two second linear slide rails, and the other ends of the two support rods pass through the bottom of the upper mold and extend to the outside of the upper mold; The pushing mechanism includes a movable rod, a plurality of supporting rods, a plurality of pushing blocks, a second gear and a second spur rack, wherein: The movable rod is rotatably arranged between the sliders on the two second linear guide rails, and one end of the plurality of support rods is respectively fixedly connected to the outer peripheral surface of the movable rod; The plurality of pushing blocks are respectively fixedly arranged on the other ends of the plurality of supporting rods, and the plurality of pushing blocks are respectively located in the movable grooves; The second gear is sleeved on the movable rod, the second spur rack is fixedly arranged on the movable rod of the third spring telescopic rod, and the second spur rack is meshed and connected with the second gear; The positioning mechanism includes a fixed plate, a movable frame, two rotating rollers and a plurality of first spring telescopic rods, wherein: The fixed plate is sleeved on the outer circumference of the upper mold, the movable frame is sleeved on the outer circumference of the upper mold, and the movable frame is located below the fixed plate; A plurality of the first spring telescopic rods are respectively arranged between the fixed plate and the movable frame, and two ends of the plurality of the first spring telescopic rods are respectively fixedly connected to the fixed plate and the movable frame; The two rotating rollers are rotatably arranged at the bottom of the movable frame through mounting frames respectively, and the two rotating rollers are respectively located at two sides of the upper mold.

2. The hardware stamping and forming equipment according to claim 1, characterized in that: The lifting mechanism includes a fixed frame and a hydraulic cylinder, wherein: The fixing frame is fixedly arranged on the pressing table; The hydraulic cylinder is arranged on the fixing frame, and the movable end of the hydraulic cylinder is fixedly connected to the upper die.

3. The hardware stamping and forming equipment according to claim 1, characterized in that: The pressing and cutting tool is rectangular in shape, and is connected to the movable frame by sliding up and down through a first linear slide rail; The fixing plate is also fixedly connected with a plurality of resisting rods, and the plurality of resisting rods are respectively located directly above the pressing and cutting tools.

4. The hardware stamping and forming equipment according to claim 1, characterized in that: The knocking roller group is composed of a plurality of knocking rollers, and the plurality of knocking rollers are rotatably arranged on the sliding frame through mounting frames respectively.

5. The hardware stamping and forming equipment according to claim 1, characterized in that: A pressing groove is provided on the top of the lower die, and a material collecting box is connected to one of the front and rear sides of the pressing groove.