Multifunctional die for sheet metal working
By designing a multi-functional mold with hydraulic rods and magnetic couplers, the mold and mold base can be quickly and accurately changed, solving the problems of low production efficiency and inaccurate precision caused by frequent changes. It is suitable for multi-variety, small-batch production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-31
AI Technical Summary
In the sheet metal processing of various workpiece models, frequent changes of molds and mold bases lead to low production efficiency, inaccurate precision, and increased downtime and costs.
A multifunctional mold comprising a hydraulic rod, a support frame, a mounting base, a first mold assembly, and a second mold assembly was designed. The mold and mold base can be quickly and accurately replaced by a drive assembly and a magnetic coupler, avoiding disassembly operations.
It improves production efficiency, ensures processing accuracy and quality, reduces production costs, and is suitable for multi-variety, small-batch production.
Smart Images

Figure CN224058420U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal processing mould technical field, concretely is a kind of multifunctional mould for sheet metal processing. BACKGROUND
[0002] Multifunctional mould for sheet metal processing is a kind of mould that can adapt to various sheet metal processing needs, it realizes that a mould can complete the processing of various different shapes or sizes of sheet metal parts by flexibility and adjustability on design, this mould usually includes upper die plate and lower die plate, the bottom of upper die plate is detachably connected with downward male die, recess die assembly is equipped on lower die plate, recess die assembly includes fixed module and mobile module arranged oppositely, mobile module is connected with air cylinder, can be driven by air cylinder and approach or away from fixed module;
[0003] The "multifunctional" of multifunctional mould for sheet metal processing refers to the mould that can adapt to various different processing tasks and needs, by flexibility and adjustability on design, realize that a mould can complete the processing of various different shapes, sizes, process of sheet metal parts, to reduce mould replacement frequency, improve production efficiency, reduce cost, especially suitable for multi-variety, small-batch production mode;
[0004] When carrying out sheet metal processing to various models of workpieces, mould or mould seat needs to be replaced during period, so it will affect production efficiency and machining accuracy, frequent replacement of mould not only will increase downtime, reduce production efficiency, but also can cause inaccurate installation of mould, affect the processing quality of workpiece, therefore, aiming at the above problems, a kind to be provided multifunctional mould for sheet metal processing. Utility model content
[0005] The utility model aims at providing a kind of multifunctional mould for sheet metal processing to solve when carrying out sheet metal processing to various models of workpieces, mould or mould seat needs to be replaced during period, so it will affect production efficiency and machining accuracy, frequent replacement of mould not only will increase downtime, reduce production efficiency.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a multifunctional die for sheet metal processing, including hydraulic pressure rod, support frame, installation base, first die assembly and second die assembly, the top fixedly connected with guide rod of installation base, the outside slide connection of guide rod has driven assembly, the lower end rotationally connected with first die assembly of driven assembly, the upper end rotationally connected with second die assembly of installation base through driven assembly, driven assembly includes tooth groove, the bottom fixedly connected with first vertical board and second vertical board of tooth groove, the rear end fixedly connected with first folding plate of first vertical board, the rear end fixedly connected with the shell of servo motor of first folding plate, the tail end fixedly connected with first magnetic coupler of servo motor main shaft, the front end fixedly connected with second folding plate of second vertical board, the inside fixedly connected with electric telescopic rod of second folding plate, the rear end fixedly connected with pressurizing plate of electric telescopic rod, the rear end is equipped with tooth groove of pressurizing plate, first die assembly includes fixed disc and die mounting bracket, the rear end fixedly connected with second magnetic coupler of fixed disc, the inside spiral of second magnetic coupler is attached with fixed bolt, the front end fixedly connected with rotating column of die mounting bracket, the front end fixedly connected with the tooth plate of rotating column, the inside rotationally connected in the inside of first vertical board of second magnetic coupler outside, rotating column is rotationally connected in the inside of second vertical board through bearing, the outside slide of tooth groove in the outside of installation base.
[0008] As the further optimization of the utility model, the inside of the die mounting bracket is provided with a limiting rail groove, the inside of the limiting rail groove provided by the die mounting bracket is fixedly connected with a die body through bolts, and the limiting rail groove provided by the die mounting bracket is inserted with a baffle.
[0009] As the further optimization of the utility model, the limiting rail groove penetrates the rear end of the die mounting bracket, the die body protrudes from the outside of the limiting rail groove, the die body slides in the inside of the limiting rail groove, the front end of the baffle is attached to the rear end of the die body, the front end of the fixed disc is attached to the rear end of the die mounting bracket, the rear end of the die mounting bracket is provided with a threaded hole, and the die mounting bracket and the fixed disc are fixed through the fixed bolts.
[0010] As the further optimization of the utility model, the top of the installation base is fixedly connected with a support frame, the inside of the support frame close to the upper end is provided with a mounting groove, the inside of the mounting groove provided by the support frame is fixedly connected with a hydraulic pressure rod, and the bottom end of the hydraulic pressure rod is fixedly connected with the top end of the tooth groove.
[0011] As the further optimization of the utility model, the number of the driven assemblies is two, and the inside of the driven assembly at the lower end is rotationally connected to the outside of the second die assembly.
[0012] As the further optimization of the utility model, wherein: the inner side of the first vertical plate close to the second magnetic coupler is provided with an axle hole, the inner side of the second vertical plate close to the rotating column is provided with an axle hole, and the front end of the second magnetic coupler is fixedly connected with a rotating roller.
[0013] As the further optimization of the utility model, wherein: the center of the first magnetic coupler and the center of the second magnetic coupler are on the same horizontal line, the second magnetic coupler is magnetically attracted to the first magnetic coupler, the first folded plate is provided with a through hole close to the main shaft of the servo motor, the main shaft of the servo motor protrudes through the through hole of the first folded plate, the front end of the toothed plate is provided with teeth, the shape of the teeth of the toothed plate is the same as that of the tooth groove, and the outer side of the teeth of the toothed plate is attached to the inner side of the tooth groove of the pressing plate.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] In the utility model, the driving assembly, the first mold assembly and the second mold assembly are arranged, the device has the functions of quickly replacing the mold and the mold base, the mold and the mold base can be quickly and accurately replaced through simple rotating and fixing operations without being disassembled, the downtime caused by replacing the mold is greatly reduced, the production efficiency is effectively improved, the position of the mold or the mold base is ensured not to change, the accuracy and quality of workpiece sheet metal machining are ensured, the utility model is especially suitable for multi-variety and small-batch production modes, production cost is reduced, and production flexibility and adaptability are enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a second mold assembly structure schematic view of the utility model;
[0018] Figure 3 It is a first vertical plate cut open structure schematic view of the utility model;
[0019] Figure 4 It is a mold mounting rack structure schematic view of the utility model;
[0020] Figure 5 It is a first mold assembly explosion structure schematic view of the utility model;
[0021] Figure 6 It is a pressing plate structure schematic view of the utility model.
[0022] In the drawing: 1, mounting base; 2, support frame; 3, hydraulic rod; 4, guide rod;
[0023] 5, drive assembly; 51, first vertical plate; 52, first folding plate; 53, servo motor; 54, first magnetic coupler; 55, second vertical plate; 56, second folding plate; 57, electric telescopic rod; 58, pressurizing plate; 59, gear slot;
[0024] 6, first mold assembly; 61, mold mounting frame; 62, limiting rail slot; 63, mold body; 64, baffle; 65, fixed disc; 66, second magnetic coupler; 67, fixed bolt; 68, rotating column; 69, toothed plate;
[0025] 7, second mold assembly. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0028] Please refer to Figures 1-6 The present application provides a technical solution:
[0029] The utility model provides a multifunctional die for sheet metal processing, including hydraulic rod 3, support frame 2, installation base 1, first die assembly 6 and second die assembly 7, and installation base 1 top fixedly connected with guide rod 4, and guide rod 4 outside slidingly connected with drive assembly 5, and drive assembly 5 lower end rotatably connected with first die assembly 6, and installation base 1 upper end rotatably connected with second die assembly 7 through drive assembly 5, and drive assembly 5 includes tooth slot 59, and tooth slot 59 bottom fixedly connected with first vertical board 51 and second vertical board 55 through bolt, and first vertical board 51 rear end fixedly connected with first folding plate 52, and first folding plate 52 rear end fixedly connected with the shell of servo motor 53, and servo motor 53 main shaft tip fixedly connected with first magnetic coupler 54, and second vertical board 55 front end fixedly connected with second folding plate 56, and second folding plate 56 inner side fixedly connected with electric telescopic rod 57, and electric telescopic rod 57 rear end fixedly connected with pressurizing plate 58, and pressurizing plate 58 rear end is provided with tooth slot 59, and first die assembly 6 includes fixed disc 65 and die mounting bracket 61, and fixed disc 65 rear end fixedly connected with second magnetic coupler 66, and second magnetic coupler 66 inside spiral adhesion has fixed bolt 67, and die mounting bracket 61 front end fixedly connected with rotating column 68, and rotating column 68 front end fixedly connected with toothed plate 69, and second magnetic coupler 66 outside rotatably connected in the inner side of first vertical board 51, and rotating column 68 rotatably connected in the inner side of second vertical board 55, and tooth slot 59 inner side slides in the outside of installation base 1.
[0030] As the further implementation of the scheme, the inside of the die mounting bracket 61 is provided with a limiting rail groove 62, the inside of the limiting rail groove 62 provided by the die mounting bracket 61 is fixedly connected with a die body 63 through a bolt, the limiting rail groove 62 provided by the die mounting bracket 61 is inserted with a baffle 64, the rear end of the baffle 64 is fixedly connected with the front end of the fixed disc 65, the limiting rail groove 62 penetrates through the rear end of the die mounting bracket 61, the outside of the die body 63 protrudes from the limiting rail groove 62, the die body 63 slides in the inside of the limiting rail groove 62, the front end of the baffle 64 is in close contact with the rear end of the die body 63, the front end of the fixed disc 65 is in close contact with the rear end of the die mounting bracket 61, the rear end of the die mounting bracket 61 is provided with a threaded hole, and the die mounting bracket 61 and the fixed disc 65 are fixed through the fixed bolt 67. Through the above setting, the die or the die seat can be disassembled for maintenance, and the accuracy of the die body 63 after installation can be ensured, and the deviation between the die body 63 and the die mounting bracket 61 in the later maintenance can be greatly reduced.
[0031] As a further implementation of the scheme, the top end of the mounting base 1 is fixedly connected with a support frame 2, an installation slot is formed in the inner side of the upper end of the support frame 2, a hydraulic rod 3 is fixedly connected in the installation slot of the support frame 2, and the bottom end of the hydraulic rod 3 is fixedly connected with the top end of the gear slot 59. Through the above arrangement, the hydraulic rod 3 can drive the driving assembly 5 and the first mold assembly 6 to move downward as a whole, so as to realize stamping of the workpiece on the upper end mold base of the second mold assembly 7, and realize the effect of sheet metal;
[0032] As a further implementation of the scheme, the number of driving assemblies 5 is two, the outer side of the second mold assembly 7 is rotatably connected with the inner side of the driving assembly 5 at the lower end, the inner side of the first vertical plate 51 close to the second magnetic coupler 66 is provided with a shaft hole, the inner side of the second vertical plate 55 close to the rotating column 68 is provided with a shaft hole, and the front end of the second magnetic coupler 66 is fixedly connected with a rotating roller. Through the above arrangement, the first mold assembly 6 or the second mold assembly 7 can be driven to rotate. This driving mode can avoid wear between the main shaft of the servo motor 53 and the shell due to the stamping force when the workpiece is sheet metal processed, and improve the service life of the servo motor 53;
[0033] As a further implementation of the scheme, the center of the first magnetic coupler 54 and the center of the second magnetic coupler 66 are on the same horizontal line, the second magnetic coupler 66 is magnetically attracted to the first magnetic coupler 54, the first flap 52 is provided with a through hole close to the main shaft of the servo motor 53, the main shaft of the servo motor 53 protrudes through the through hole of the first flap 52, the front end of the toothed plate 69 is provided with teeth, the shape of the teeth of the toothed plate 69 is the same as that of the gear slot 59, and the outer side of the teeth of the toothed plate 69 is in contact with the inner side of the gear slot 59 of the pressing plate 58. Through the above arrangement, the adjusted first mold assembly 6 can be fixed, so as to prevent the first mold assembly 6 from rotating in the driving assembly 5, and further improve the stability and accuracy of sheet metal processing of the workpiece.
[0034] Workflow: when the mold and the corresponding mold base are quickly replaced, the structure of the second mold assembly 7 is the same as that of the first mold assembly 6, the mold body 63 installed inside the second mold assembly 7 is the mold base, the mold body 63 installed inside the first mold assembly 6 is the mold, the servo motor 53 is started to drive the first magnetic coupler 54 to rotate, the first magnetic coupler 54 rotates to drive the second magnetic coupler 66 to rotate through the magnetic force, the second magnetic coupler 66 rotates to drive the first mold assembly 6 to rotate as a whole, the first mold assembly 6 rotates on the inside of the driving assembly 5 through the rotating column 68 and the bearing on the outside of the second magnetic coupler 66, which can reduce the friction when the first mold assembly 6 rotates, and also plays a limiting role when the first mold assembly 6 rotates, when the mold body 63 to be used is at the lowermost end, the electric telescopic rod 57 is started to push the pressing plate 58 to move backward, the pressing plate 58 is engaged with the teeth on the front end of the tooth plate 69 through the tooth groove 59, and the rear end of the pressing plate 58 is in close contact with the front end of the tooth plate 69, so that the tooth plate 69 is fixed, which can prevent the first mold assembly 6 from rotating as a whole in the driving assembly 5, and according to the above principle, the mold base installed on the second mold assembly 7 is adjusted to the uppermost end, and the second mold assembly 7 is fixed, at this time, the effect of quickly and accurately replacing the mold and the corresponding mold base is achieved, and this process does not need to disassemble the mold and the mold base, which ensures that the installation position of the mold or the mold base will not change, thereby ensuring the accuracy and quality of the workpiece sheet metal.
[0035] When the mold body 63 on the first mold assembly 6 or the second mold assembly 7 is maintained, the first mold assembly 6 is disassembled by inserting the first vertical plate 51 and the second vertical plate 55, and then the first vertical plate 51 outside the second magnetic coupler 66 is removed, at this time, the fixing bolt 67 can be disassembled, and the second magnetic coupler 66, the baffle 64 and the fixing disc 65 are disassembled, so that the mold body 63 is maintained, after maintenance, the intact mold body 63 is inserted into the limiting rail groove 62, and the baffle 64 and the fixing disc 65 are fixed to the mold mounting frame 61 according to the above principle, the limiting of the mold body 63 by the baffle 64 and the limiting of the mold body 63 by the limiting rail groove 62 opened in the mold mounting frame 61 can ensure the accuracy of the installation of the mold body 63, and greatly reduce the deviation between the mold body 63 and the mold mounting frame 61 during later maintenance.
[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A multifunctional die for sheet metal processing, comprising a hydraulic rod (3), a supporting frame (2), a mounting base (1), a first die assembly (6) and a second die assembly (7), characterized in that: The top end of the mounting base (1) is fixedly connected with a guide rod (4), the outer side of the guide rod (4) is slidably connected with a driving assembly (5), the lower end of the driving assembly (5) is rotatably connected with a first mold assembly (6), and the upper end of the mounting base (1) is rotatably connected with a second mold assembly (7) through the driving assembly (5). The driving assembly (5) comprises a tooth groove (59), the bottom end of the tooth groove (59) is fixedly connected with a first vertical plate (51) and a second vertical plate (55) through bolts, the rear end of the first vertical plate (51) is fixedly connected with a first folding plate (52), the rear end of the first folding plate (52) is fixedly connected with the shell of a servo motor (53), the distal end of the main shaft of the servo motor (53) is fixedly connected with a first magnetic coupler (54), the front end of the second vertical plate (55) is fixedly connected with a second folding plate (56), the inner side of the second folding plate (56) is fixedly connected with an electric telescopic rod (57), the rear end of the electric telescopic rod (57) is fixedly connected with a pressurizing plate (58), the rear end of the pressurizing plate (58) is provided with a tooth groove (59), the first mold assembly (6) comprises a fixed disc (65) and a mold mounting frame (61), the rear end of the fixed disc (65) is fixedly connected with a second magnetic coupler (66), the inside of the second magnetic coupler (66) is spirally attached with a fixed bolt (67), and the front end of the mold mounting frame (61) is fixedly connected with a rotating column (68), the front end of the rotating column (68) is fixedly connected with a toothed plate (69). The outer side of the second magnetic coupler (66) is rotatably connected to the inner side of the first vertical plate (51) through a bearing, the rotating column (68) is rotatably connected to the inner side of the second vertical plate (55) through a bearing, and the inner side of the tooth groove (59) slides on the outer side of the mounting base (1).
2. The multi-functional die for sheet metal working according to claim 1, characterized in that: The inner side of the mold mounting frame (61) is provided with a limiting rail groove (62), the inner side of the limiting rail groove (62) provided in the mold mounting frame (61) is fixedly connected with a mold body (63) through a bolt, and the limiting rail groove (62) provided in the mold mounting frame (61) is inserted with a baffle (64), and the rear end of the baffle (64) is fixedly connected with the front end of the fixed disc (65).
3. The multi-functional die for sheet metal working according to claim 2, characterized in that: The limiting rail groove (62) penetrates the rear end of the mold mounting frame (61), the mold body (63) protrudes from the outer side of the limiting rail groove (62), the mold body (63) slides in the inner side of the limiting rail groove (62), the front end of the baffle (64) is attached to the rear end of the mold body (63), the front end of the fixed disc (65) is attached to the rear end of the mold mounting frame (61), the rear end of the mold mounting frame (61) is provided with a threaded hole, and the mold mounting frame (61) and the fixed disc (65) are fixed through the fixed bolt (67).
4. The multi-functional die for sheet metal working according to claim 1, characterized in that: The top end of the mounting base (1) is fixedly connected with a support frame (2), the inner side of the support frame (2) close to the upper end is provided with a mounting groove, the inner side of the mounting groove provided in the support frame (2) is fixedly connected with a hydraulic rod (3), and the bottom end of the hydraulic rod (3) is fixedly connected with the top end of the tooth groove (59).
5. The multi-functional die for sheet metal working according to claim 1, characterized in that: The number of the driving assembly (5) is two, and the second mold assembly (7) is rotationally connected to the inside of the driving assembly (5) at the lower end.
6. The multi-functional die for sheet metal working according to claim 1, characterized in that: The first vertical plate (51) is provided with an axle hole at the inside close to the second magnetic coupler (66), the second vertical plate (55) is provided with an axle hole at the inside close to the rotating column (68), and the second magnetic coupler (66) is fixedly connected with a rotating roller at the front end.
7. The multi-functional die for sheet metal working according to claim 1, characterized in that: The center of the first magnetic coupler (54) and the center of the second magnetic coupler (66) are on the same horizontal line, the second magnetic coupler (66) is magnetically attracted to the first magnetic coupler (54), the first folded plate (52) is provided with a through hole at the inside close to the main shaft of the servo motor (53), the main shaft of the servo motor (53) protrudes out of the through hole of the first folded plate (52), the front end of the toothed plate (69) is provided with a tooth, the shape of the tooth of the toothed plate (69) is the same as that of the tooth groove (59), and the inside of the tooth groove (59) of the pressing plate (58) is attached to the outside of the tooth of the toothed plate (69).