Efficient automatic stamping equipment for hardware manufacturing
By integrating stamping cabinets, stamping platforms, moving die assemblies, sheet conveying lines, fixed die assemblies, and drilling devices into a hardware manufacturing equipment, the problems of low efficiency and high cost caused by the separation of hardware stamping and drilling have been solved, realizing automated integrated production of sheet materials.
Patent Information
- Application Number
- CN202511287966.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2025-11-04
AI Technical Summary
The existing metal stamping and drilling processes are completed by two separate machines or processes, resulting in low efficiency and high processing costs.
A high-efficiency automated stamping equipment for hardware manufacturing was designed, which integrates a stamping cabinet, a stamping platform, a moving die assembly, a sheet material transport line, a fixed die assembly, a punching device, and a loading and unloading mechanism to realize the integrated operation of automated stamping and punching of sheet materials.
It realizes the integrated automation of stamping and punching of metal sheets, which improves production efficiency and reduces processing costs.
Smart Images
Figure CN120885607A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of hardware processing, in particular to a high-efficiency automatic stamping equipment for hardware manufacturing. BACKGROUND
[0002] Hardware stamping is a process that uses a punch and a die to deform or break stainless steel, iron, aluminum, copper, and other sheet materials and profiled materials to have a certain shape and size. The stamping industry is an industry that involves a very wide range of fields and penetrates into all aspects of manufacturing. In foreign countries, stamping is referred to as sheet forming. The vigorous development of stamping should be attributed to the development of automobiles, airplanes, and household appliances.
[0003] After or before the hardware stamping, the sheet material needs to be punched to meet the use. The existing stamping and punching are completed by two devices or processes, which causes the low efficiency of hardware stamping and punching and higher processing cost.
[0004] Therefore, the present application provides a high-efficiency automatic stamping equipment for hardware manufacturing to solve the above problems. SUMMARY
[0005] The present application aims to provide a high-efficiency automatic stamping equipment for hardware manufacturing to solve the above problems in the background.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a high-efficiency automatic stamping equipment for hardware manufacturing, comprising: a stamping cabinet, a stamping platform, a movable die assembly, and a sheet material conveying line, the stamping platform is fixedly installed on the stamping cabinet, the movable die assembly is arranged above the stamping platform, the sheet material conveying line is arranged on the front side of the stamping platform, the stamping platform is hollow designed in the middle, and a fixed die assembly is fixedly installed in the middle of the stamping platform, characterized in that: a side alignment mechanism is arranged on the side of the fixed die assembly, a punching device is arranged below the fixed die assembly, and a feeding and discharging mechanism is arranged on the front side of the fixed die assembly. The die assembly comprises a die carrier, a fixed die base is detachably installed on the die carrier, a hollow groove is formed in the middle region of the fixed die base and the die carrier, and the punching device passes through the hollow groove movably. The movable die assembly comprises a die mounting plate, a main hydraulic cylinder is connected to the center of the upper surface of the die mounting plate, and the main hydraulic cylinder drives the die mounting plate to vertically lift. An outer die is detachably installed on the lower surface of the die mounting plate, a groove is formed in the inner portion of the outer die, an inner die is movably arranged in the groove, two auxiliary hydraulic cylinders are symmetrically connected to the upper surface of the inner die, and the extension ends of the auxiliary hydraulic cylinders slide through the die mounting plate and are fixedly connected to the inner die. A through hole is formed in the inner portion of the inner die in the up-down direction, a negative pressure pipe is connected to the upper surface of the through hole, and the negative pressure pipe is connected to a negative pressure dust collection mechanism.
[0007] Preferably, the fixed die assembly further comprises a support frame fixedly hung on the lower surface of the stamping platform, and the support frame is fixedly installed with a die carrier.
[0008] Preferably, the side alignment mechanism comprises a linear module located on the left side of the fixed die assembly, two movable carriers are linearly driven on the linear module, and the movable carriers are detachably installed with support arms.
[0009] Preferably, the support arms extend to the front and rear sides of the fixed die assembly, and a plurality of alignment jacks are fixedly installed at the ends of the support arms, and the shafts of the alignment jacks are horizontal to the upper surface of the fixed die base.
[0010] Preferably, the linear module comprises a servo motor, a belt pulley structure and a linear slide rail, the servo motor is drivingly connected with the belt pulley structure, the belt of the belt pulley structure is fixedly connected with the two movable carriers at both sides, and the movable carriers are slidingly connected with the linear slide rail.
[0011] Preferably, the feeding and discharging mechanism is located between the sheet conveying line and the fixed die assembly, and comprises a vertical carrier plate fixedly installed in the stamping cabinet, a linear lifting module fixedly installed on the side surface of the vertical carrier plate, a servo rotating mechanism linearly drivingly connected with the linear lifting module, a feeding and discharging arm fixedly installed at the rotating end of the servo rotating mechanism, and a suction head installed on the lower surface of the front end of the feeding and discharging arm.
[0012] Preferably, the suction head is a negative pressure structure or an electromagnetic adsorption structure.
[0013] Preferably, the punching device comprises two Y-axis linear modules, an X-axis linear module drivingly connected with the Y-axis linear modules, a Z-axis linear module drivingly connected with the X-axis linear module, and a hole milling drill bit assembly drivingly connected with the Z-axis linear module.
[0014] Preferably, the negative pressure pipe comprises a hard pipe, the lower end of the hard pipe is fixedly connected with the inner die at the through hole through a lower fixed ring, the hard pipe movably penetrates the die mounting plate, a guide ring is fixedly arranged at the corresponding position of the die mounting plate, the hard pipe slidingly penetrates the guide ring, and the upper end of the hard pipe is connected with the negative pressure dust collection mechanism through a pipeline.
[0015] Preferably, an upper fixed ring is fixedly arranged on the upper part of the hard pipe, and the part of the hard pipe between the guide ring and the upper fixed ring is sleeved with a spring.
[0016] Compared with the prior art, the present application has the following advantages: The sheet conveying line conveys the sheet to the stamping platform, the feeding and discharging mechanism grabs the sheet and places it on the fixed die assembly, the movable die assembly is lowered to cooperate with the fixed die assembly to stamp and shape the sheet, and then the punching device punches the sheet, so that the stamping and punching of the hardware sheet are completed integrally, the degree of automation is high, and the processing cost of the hardware sheet stamping and punching is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the present application; Figure 2 It is a structural schematic diagram of the present application after the stamping platform is disassembled; Figure 3 It is a structural schematic diagram of the fixed die assembly, the side alignment mechanism, the feeding and discharging mechanism and the punching device in the present application; Figure 4 It is a structural schematic diagram of the fixed die assembly in the present application; Figure 5 It is a structural schematic diagram of the side alignment mechanism in the present application; Figure 6 It is a structural schematic diagram of the feeding and discharging mechanism in the present application; Figure 7 It is a structural schematic diagram of the punching device in the present application; Figure 8 It is a structural schematic diagram of the movable die assembly in the present application; Figure 9 It is a structural schematic diagram of the negative pressure pipe in the present application; Figure 10 It is a schematic diagram of sheet stamping and punching in the present application.
[0018] In the figure: 1, stamping cabinet; 2, stamping platform; 3, movable die assembly; 31, auxiliary hydraulic cylinder; 32, main hydraulic cylinder; 33, die mounting plate; 34, outer die; 35, inner die; 36, negative pressure pipe; 361, hard pipe; 362, spring; 363, guide ring; 364, upper fixed ring; 365, lower fixed ring; 4, sheet conveying line; 5, fixed die assembly; 51, die carrier; 52, support frame; 53, fixed die base; 531, hollow groove; 6, side alignment mechanism; 61, linear module; 62, moving carrier; 63, servo motor; 64, belt pulley structure; 65, support arm; 66, alignment top rod; 7, feeding and discharging mechanism; 71, vertical carrier plate; 72, linear lifting module; 74, servo rotating mechanism; 75, feeding and discharging arm; 76, suction head; 8, punching device; 81, Y-axis linear module; 82, X-axis linear module; 83, Z-axis linear module; 84, hole milling drill bit assembly. DETAILED DESCRIPTION
[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0020] Please refer to Figures 1-10 The present application provides a technical solution: a high-efficiency automatic stamping equipment for hardware manufacturing, comprising: a stamping machine cabinet 1, a stamping platform 2, a movable die assembly 3, and a sheet material conveying line 4, the stamping platform 2 is fixedly installed on the stamping machine cabinet 1, the movable die assembly 3 is arranged above the stamping platform 2, the sheet material conveying line 4 is arranged on the front side of the stamping platform 2, the stamping platform 2 is hollow designed in the middle, the fixed die assembly 5 is fixedly installed in the middle of the stamping platform 2, the side face alignment mechanism 6 is arranged on the side face of the fixed die assembly 5, and the punching device 8 is arranged below the fixed die assembly 5, and the feeding and discharging mechanism 7 is arranged on the front side of the fixed die assembly 5. The sheet material conveying line 4 conveys sheet materials to the stamping platform 2, the feeding and discharging mechanism 7 grabs the sheet materials and places them on the fixed die assembly 5, the movable die assembly 3 is lowered to cooperate with the fixed die assembly 5 to stamp and shape the sheet materials, and then the punching device 8 punches the sheet materials, so that the stamping and punching of the hardware sheet materials are completed integrally, and the degree of automation is high.
[0021] The fixed die assembly 5 comprises a support frame 52, the support frame 52 is fixedly suspended on the lower surface of the stamping platform 2, the support frame 52 is fixedly installed on the mold carrier 51, the mold carrier 51 is detachably installed on the fixed die base 53, the middle region of the fixed die base 53 and the mold carrier 51 is provided with a hollow groove 531, so as to facilitate the punching device 8 to pass from below to punch the sheet materials on the fixed die base 53, and sensors can be installed at both ends of the mold carrier 51 to position the sheet materials on the fixed die base 53 from left and right sides.
[0022] The side face alignment mechanism 6 comprises a linear module 61, the linear module 61 is located on the left side of the fixed die assembly 5, two movable carriers 62 are linearly driven on the linear module 61, a support arm 65 is detachably installed on the movable carrier 62, the support arm 65 stretches to the front and rear sides of the fixed die assembly 5, a plurality of alignment jacks 66 are fixedly installed at the end of the support arm 65, the shaft center of the alignment jacks 66 is horizontal to the upper surface of the fixed die base 53, the linear module 61 drives the two movable carriers 62 to move the support arm 65, the support arm 65 drives the alignment jacks 66 to move from the front and rear directions of the fixed die base 53, the alignment jacks 66 align and position the sheet materials on the fixed die base 53, until the alignment jacks 66 are in contact with the fixed die base 53, and the alignment of the sheet materials is completed, so that the edges of the sheet materials are just aligned with the edges of the fixed die base 53.
[0023] The linear module 61 comprises a servo motor 63 and a pulley structure 64, the servo motor 63 is drivingly connected to the pulley structure 64, the pulley structure 64 is fixedly connected to two moving platforms 62 at two sides of a belt, the moving platforms 62 are slidingly connected to a linear slide rail, the servo motor 63 drives the pulley structure 64 to drive the two moving platforms 62 to move towards or away from each other.
[0024] The feeding and discharging mechanism 7 is located between the sheet conveying line 4 and the fixed die assembly 5, and comprises a vertical carrier plate 71 fixedly installed in the stamping machine cabinet 1, a linear lifting module 72 fixedly installed on the side surface of the vertical carrier plate 71, a servo rotating mechanism 74 linearly drivingly connected to the linear lifting module 72, a feeding and discharging arm 75 fixedly installed at the rotating end of the servo rotating mechanism 74, and a suction head 76 installed at the front end lower surface of the feeding and discharging arm 75, wherein the suction head 76 is in a negative pressure structure or an electromagnet structure. In this embodiment, the suction head 76 is in a negative pressure structure. When the sheet is conveyed to the stamping platform 2 by the sheet conveying line 4, the linear lifting module 72 drives the feeding and discharging arm 75 to descend, and the suction head 76 grabs one sheet. Then, the servo rotating mechanism 74 drives the feeding and discharging arm 75 to rotate by 180°, so that the sheet is turned above the fixed die assembly 5. The linear lifting module 72 drives the feeding and discharging arm 75 to descend again, so that the sheet is accurately placed on the fixed die assembly 5. The suction head 76 releases the sheet, the feeding and discharging arm 75 rises again, and rotates by 90° to avoid interference with the subsequent stamping. After the stamping is completed, the feeding and discharging arm 75 rotates back, the suction head 76 grabs the stamped sheet, the feeding and discharging arm 75 rotates by 180°, and the stamped sheet is placed on the sheet conveying line 4. The sheet conveying line 4 advances by one sheet material position, and the suction head 76 grabs the next sheet.
[0025] The punching device 8 comprises two Y-axis linear modules 81, an X-axis linear module 82 drivingly arranged on the Y-axis linear modules 81, a Z-axis linear module 83 drivingly arranged on the X-axis linear module 82, and a hole milling drill bit assembly 84 drivingly arranged on the Z-axis linear module 83. The hole milling drill bit assembly 84 punches holes in the sheet through accurate movement of the three axes.
[0026] The movable die assembly 3 comprises a die mounting plate 33, a main hydraulic cylinder 32 connected to the center of the upper surface of the die mounting plate 33, and the main hydraulic cylinder 32 driving the die mounting plate 33 to vertically ascend and descend. The lower surface of the die mounting plate 33 is detachably installed with an outer die 34, the inner die 35 is movably arranged in the groove in the inner die 34, the upper surface of the inner die 35 is symmetrically connected to two auxiliary hydraulic cylinders 31, the extension end of the auxiliary hydraulic cylinder 31 is slidingly penetrated through the die mounting plate 33 and fixedly connected to the inner die 35. In the initial state, the auxiliary hydraulic cylinder 31 drives the inner mold 35 slightly lower than the outer mold 34, and then the auxiliary hydraulic cylinder 31 and the main hydraulic cylinder 32 drive the outer mold 34 and the inner mold 35 to descend synchronously, cooperate with the fixed mold base 53 to complete the stamping of the sheet material, then the outer mold 34 is fixed, the auxiliary hydraulic cylinder 31 pulls the inner mold 35 to rise, at this time the outer mold 34 still cooperates with the fixed mold base 53 to press the solid sheet material, and then the punching device 8 is used to punch the sheet material, the inner mold 35 rises, and interference with the punching device 8 can be prevented.
[0027] A through hole is provided in the inner mold 35 in the up-down direction, and the upper surface of the through hole is connected with a negative pressure pipe 36, and the negative pressure pipe 36 is connected with a negative pressure dust collection mechanism, and the waste generated by punching is sucked away by the negative pressure pipe 36. The negative pressure pipe 36 comprises a hard pipe 361, the lower end of the hard pipe 361 is fixedly connected with the inner mold 35 at the through hole through a lower fixed ring 365, the hard pipe 361 movably penetrates the mold mounting plate 33, a guide ring 363 is fixedly arranged at the corresponding position of the mold mounting plate 33, the hard pipe 361 slidably penetrates the guide ring 363, an upper fixed ring 364 is fixedly arranged on the upper portion of the hard pipe 361, the portion of the hard pipe 361 between the guide ring 363 and the upper fixed ring 364 is sleeved with a spring 362, and the upper end of the hard pipe 361 is connected with the negative pressure dust collection mechanism through a pipeline. When the inner mold 35 cooperates with the outer mold 34 to stamp, the inner mold 35 is in a descending state relative to the mold mounting plate 33, at this time the spring 362 is in a compressed state, when punching is needed and the inner mold 35 rises, the spring 362 is reset and the hard pipe 361 is pushed out by the upper fixed ring 364, so that the hard pipe 361 can smoothly rise and fall relative to the mold mounting plate 33.
[0028] Working principle: The sheet material is conveyed to the stamping platform 2 by the sheet material conveying line 4, the sheet material is grabbed by the feeding and discharging mechanism 7 and placed on the fixed mold base 53, the side alignment mechanism 6 first aligns the sheet material, then the side alignment mechanism 6 is reset, the movable mold assembly 3 is lowered, the inner mold 35 and the outer mold 34 cooperate with the fixed mold base 53 to stamp the sheet material, after stamping and forming, the inner mold 35 is pulled up by the auxiliary hydraulic cylinder 31 to reserve a certain space between the sheet material and the inner mold 35, the punching device 8 passes through the hollow groove 531 to punch the sheet material by the three-axis moving milling hole drill bit assembly 84, the debris generated by punching is sucked away by the negative pressure pipe 36, after punching is completed, the movable mold assembly 3 is raised, the feeding and discharging mechanism 7 grabs the formed sheet material and places it on the sheet material conveying line 4, the sheet material conveying line 4 steps one sheet material position, and the next round of sheet material stamping and punching is performed.
[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0030] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.
Claims
1. A high-efficiency automated stamping equipment for hardware manufacturing, comprising: The stamping machine cabinet (1), stamping platform (2), moving mold assembly (3), and sheet conveying line (4) are provided. The stamping platform (2) is fixedly installed on the stamping machine cabinet (1). The moving mold assembly (3) is set directly above the stamping platform (2). The sheet conveying line (4) is set on the front side of the stamping platform (2). The stamping platform (2) has a hollow design in the middle. The fixed mold assembly (5) is fixedly installed in the middle of the stamping platform (2). The fixed mold assembly (5) is characterized by having a side alignment mechanism (6) on the side, a punching device (8) below the fixed mold assembly (5), and a loading and unloading mechanism (7) on the front side of the fixed mold assembly (5). The mold assembly (5) includes a mold platform (51), a fixed mold base (53) is detachably installed on the mold platform (51), a hollow groove (531) is opened in the middle area between the fixed mold base (53) and the mold platform (51), and a drilling device (8) moves through the hollow groove (531). The moving mold assembly (3) includes a mold mounting plate (33), and a main hydraulic cylinder (32) is centrally connected to the upper surface of the mold mounting plate (33). The main hydraulic cylinder (32) drives the mold mounting plate (33) to move vertically up and down. The lower surface of the mold mounting plate (33) can be detachably mounted with an outer mold (34). The outer mold (34) has a groove inside, and an inner mold (35) is movably mounted inside it. Two auxiliary hydraulic cylinders (31) are symmetrically connected to the upper surface of the inner mold (35). The telescopic end of the auxiliary hydraulic cylinder (31) slides through the mold mounting plate (33) and is fixedly connected to the inner mold (35). The inner mold (35) has a through hole extending through it in the vertical direction. The upper surface of the through hole is connected to a negative pressure pipe (36), which is connected to a negative pressure dust collection mechanism.
2. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 1, characterized in that, The fixed mold assembly (5) also includes a support frame (52), which is fixedly suspended on the lower surface of the stamping platform (2), and the mold platform (51) is fixedly installed on the support frame (52).
3. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 1, characterized in that, The side alignment mechanism (6) includes a linear module (61), which is located on the left side of the fixed mold assembly (5). Two movable platforms (62) are linearly driven on the linear module (61), and support arms (65) are detachably installed on the movable platforms (62).
4. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 3, characterized in that, The support arm (65) extends to the front and rear sides of the fixed mold assembly (5), and several straightening rods (66) are fixedly installed at the end of the support arm (65). The axis of the straightening rods (66) is horizontal with the upper surface of the fixed mold base (53).
5. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 3, characterized in that, The linear module (61) includes a servo motor (63), a pulley structure (64), and a linear slide rail. The servo motor (63) drives the pulley structure (64). Two movable platforms (62) are fixedly connected to both sides of the belt of the pulley structure (64). The movable platforms (62) are slidably connected to the linear slide rail.
6. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 1, characterized in that, The loading and unloading mechanism (7) is located between the sheet conveying line (4) and the fixed mold assembly (5). The loading and unloading mechanism (7) includes a vertical carrier plate (71), which is fixedly installed inside the stamping cabinet (1). A linear lifting module (72) is fixedly installed on the side of the vertical carrier plate (71). The linear lifting module (72) is linearly driven to connect to the servo rotating mechanism (74). The rotating end of the servo rotating mechanism (74) is fixedly installed with the loading and unloading arm (75). A suction head (76) is installed on the lower surface of the front end of the loading and unloading arm (75).
7. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 6, characterized in that, The suction head (76) is a negative pressure structure or an electromagnetic chuck structure.
8. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 1, characterized in that, The drilling device (8) includes two Y-axis linear modules (81), the Y-axis linear module (81) drives the X-axis linear module (82), the X-axis linear module (82) drives the Z-axis linear module (83), and the Z-axis linear module (83) drives the milling drill bit assembly (84).
9. The high-efficiency automated stamping equipment for hardware manufacturing according to claim 1, characterized in that, The negative pressure tube (36) includes a rigid tube (361). The lower end of the rigid tube (361) is fixedly connected to the inner mold (35) at the through hole through a lower fixing ring (365). The rigid tube (361) moves through the mold mounting plate (33). A guide ring (363) is fixedly set at the corresponding position of the mold mounting plate (33). The rigid tube (361) slides through the guide ring (363). The upper end of the rigid tube (361) is connected to the negative pressure dust collection mechanism through a pipeline.
10. A high-efficiency automated stamping equipment for hardware manufacturing according to claim 9, characterized in that, The upper part of the rigid tube (361) is fixedly provided with an upper fixing ring (364), and the part of the rigid tube (361) between the guide ring (363) and the upper fixing ring (364) is fitted with a spring (362).