CN116571632A - Pre-bending and pressing binding combined mechanism die - Google Patents
Pre-bending and pressing binding combined mechanism die Download PDFInfo
- Publication number
- CN116571632A CN116571632A CN202310577119.4A CN202310577119A CN116571632A CN 116571632 A CN116571632 A CN 116571632A CN 202310577119 A CN202310577119 A CN 202310577119A CN 116571632 A CN116571632 A CN 116571632A
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- fixedly connected
- bending
- base
- pressing
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- 238000003825 pressing Methods 0.000 title claims abstract description 78
- 238000005452 bending Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- 238000009957 hemming Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of dies, and particularly discloses a pre-bending and pressing binding combined mechanism die, which comprises the following components: a base; an inner plate and an outer plate are arranged on the base, and the outer plate is divided into a horizontal part and a vertical part; the clamping assembly is connected to the base and used for limiting and fixing the outer plate; the lifting assembly is connected to the base and used for driving the corresponding component to move in the vertical direction; the pre-bending pressing assembly is connected to the lifting assembly and matched with the vertical part of the outer plate; when the device is used, the clamping assembly is used for fixing the outer plate and controlling the gap between the outer plate and the inner plate, wherein the clamping assembly is used for clamping the outer plate, the clamping part of the outer plate is positioned on one side, close to the base, of the outer plate, then the lifting assembly is used for driving the pre-bending pressing assembly to start to move downwards, the outer plate starts to be bent inwards in the downward moving process, and after the outer plate is bent to a corresponding angle, the bent part starts to be pressed, the bending part does not need to be withdrawn, and the device is more convenient to use.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a pre-bending and pressing binding combined mechanism die.
Background
In the manufacturing process of the automobile body, some parts are synthesized by inner plates and outer plates through edge wrapping, such as assembly parts of a four-door assembly, an engine cover assembly, a trunk cover assembly and the like of an automobile. The binding modes of the outer plate and the inner plate of the automobile covering parts comprise press mold binding, special machine binding and robot binding. The press die is arranged on the oil press, the pre-bending and pressing processes are implemented by using the pressure of the oil press, and the press die is widely used because of the advantages of easy control of the size of the edge, stable quality, mature technology, high edge-covering efficiency, quick pressing rhythm and the like.
The traditional press-fit edge-wrapping mechanism consists of a pre-bending cutter arranged on the lower die and a press-fit cutter arranged on the upper die; the binding process of the pressing die to the single piece of the outer plate is as follows: firstly, driving an upper die to move in the descending process of an oil press, and driving a four-bar pre-bending mechanism which is arranged on a lower die and used for fixing a pre-bending cutter by the upper die to enable the pre-bending cutter to finish the process of moving from an initial state to a pre-bending state and returning to the initial state, so as to realize the pre-bending of a single piece of an outer plate; finally, pressing the single piece of the outer plate after pre-bending is completed through the pressing cutter block arranged on the upper die body and the die pier fixed on the lower die body; the pre-bending press fit is two operation steps, and the press fit action can be performed only by retracting a cutter after pre-bending, so that the structure is complex, the operation is troublesome, in order to avoid interference between the flanging of the outer plate and the edge of the inner plate of the door in the edge wrapping process, a gap is reserved between the inner plate and the outer plate, when the gap is too small, the surface material of the outer plate is subjected to the action of tension, a shape surface with poor rigidity can be generated, further, the surface is concave, the gap is too large and uneven, the edge wrapping is not real, and the shaking of the inner plate is easy to cause; therefore, a mold for a combined pre-bending and press-fitting mechanism is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a mould for a pre-bending and pressing binding combined mechanism, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a pre-bending and press-fit hemming combined mechanism die comprising: a base;
an inner plate and an outer plate are arranged on the base, and the outer plate is divided into a horizontal part and a vertical part;
the clamping assembly is connected to the base and used for limiting and fixing the outer plate and keeping the relative distance between the outer plate and the inner plate;
the lifting assembly is connected to the base and used for driving the corresponding part to move in the vertical direction;
the pre-bending pressing assembly is connected to the lifting assembly and matched with the vertical part of the outer plate, and the vertical part is subjected to pre-bending and pressing actions along with lifting actions of the lifting assembly.
Preferably, the clamping assembly comprises a mounting seat fixedly connected to the outer side of the outer plate on the base, a first cylinder is fixedly connected to the mounting seat, a movable seat is fixedly connected to the telescopic end of the first cylinder, and a clamping plate matched with the outer wall of the outer plate in a limiting mode is fixedly connected to the free end of the movable seat.
Preferably, the lifting assembly comprises a first hydraulic cylinder fixedly connected to the base in a plurality of vertical directions, a top plate is fixedly connected to the free end of the first hydraulic cylinder, a plurality of connecting columns are fixedly connected to the top plate towards one side wall of the base, and lifting plates are fixedly connected to the free ends of the connecting columns.
Preferably, the pre-bending pressing assembly comprises a through hole formed in a lifting plate, the shape of the through hole is the same as that of the inside, a front pressing plate, a side pressing plate and a rear pressing plate which incline outwards are fixedly connected to the outside of a side wall through hole of the lifting plate towards the base respectively, the pressing plate is arranged at the corresponding position of the through hole, the pressing plate is of a hollow structure deviating from an opening at one side of the base, and non-Newtonian fluid is placed in the pressing plate; and a plurality of hydraulic cylinders II are fixedly connected to one side wall of the top plate, which faces the base, the free ends of the hydraulic cylinders II are fixedly connected with impact plates matched with the pressing plates, lifting assemblies are arranged on two sides of the pressing plates on the lifting plates, and the lifting assemblies drive the pressing plates to move in the through holes along the vertical direction.
Preferably, the lifting assembly comprises a fixing seat fixed on two sides of a pressing plate on the lifting plate, a second cylinder is fixedly connected to the fixing seat, a connecting seat is fixedly connected to a telescopic end of the second cylinder, one end of a second connecting rod is fixedly connected to a free side of the connecting seat, a sliding groove is formed in the free side of the second connecting rod along the length direction of the second connecting rod, an ear plate is fixedly connected to the outer wall of the pressing plate, corresponding to the second connecting rod, of the position, and a connecting shaft is fixedly connected to the ear plate and is in sliding connection with the sliding groove.
Preferably, the cross section of the connecting shaft is T-shaped, and the dimension of the larger side of the cross section of the connecting shaft is larger than the width of the sliding groove.
Preferably, the clamping plates are attached to the outer wall of the outer plate and are distributed, and the distance between the clamping plates on the same side is smaller than 5mm.
Preferably, the impact plate has a cross-sectional dimension that is the same as the hollow dimension of the interior of the pressure plate.
Preferably, the edge of the top plate is fixedly connected with an isolation shell extending towards the direction of the base.
Preferably, a pump body is fixedly connected to one side wall of the lifting plate, which is away from the base, and a flexible communicating pipe is connected to the pump body and is communicated with non-Newtonian fluid inside the pressing plate.
The invention has at least the following beneficial effects:
1. when the novel bending press-fit device is used, firstly, the outer plate is placed on the base, then the inner plate is placed above the outer plate, the outer plate is fixed by utilizing the clamping assemblies, gaps between the outer plate and the inner plate are controlled, the problems of surface damage caused by shaking caused by overlarge gaps and overlarge gaps are avoided, the clamping assembly clamps the outer plate, the clamping part of the clamping assembly is positioned on one side of the outer plate, which is close to the base, and then the lifting assembly drives the pre-bending press-fit assembly to start to move downwards, the outer plate starts to be bent inwards in the downward moving process, and after the outer plate is bent to a corresponding angle, the bent part starts to be pressed, the bending parts do not need to be withdrawn, the press-fit operation can be directly performed, and the novel bending press-fit device is more convenient to use.
2. In the use process, the impact plate transmits the impact force to the pressing plate through the non-Newtonian fluid, so that the pressure of the impact force on the joint of the pressing plate and the lifting assembly can be shared, the device is protected, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 2 is a second perspective view of the whole structure of the present invention;
FIG. 3 is a schematic side view of one of the three-dimensional cross-sectional structures of the present invention;
FIG. 4 is a schematic diagram of a second side view, cross-section and three-dimensional structure of the present invention;
FIG. 5 is a schematic view of a front view, cross-section and perspective structure of the present invention;
FIG. 6 is a schematic top view of a cross-sectional perspective view of the present invention;
FIG. 7 is a schematic diagram of a second cross-sectional perspective view of the present invention;
FIG. 8 is a third schematic top view of a cross-sectional perspective view of the present invention;
fig. 9 is a schematic view showing a bottom cross-sectional perspective structure of the present invention.
In the figure: 1-a base; 2-an inner plate; 3-an outer plate; 31-horizontal part; 32-vertical part; 321-vertical front; 322-vertical sides; 323-vertical rear; 4-a clamping assembly; 41-mounting seats; 42-first cylinder; 43-a mobile seat; 44-clamping plates; 5-lifting assembly; 51-a first hydraulic cylinder; 52-top plate; 53-connecting column; 54-lifting plate; 6-pre-bending the pressing assembly; 61-through holes; 62-pressing plate; 63-a second hydraulic cylinder; 64-strike plate; 65-non-newtonian fluid; 66-a pull assembly; 67-front press plate; 68-a rear pressing plate; 69-side pressing plates; 661-fixing seat; 662-cylinder two; 663-a connection base; 664-two connecting rods; 665-chute; 666-ear panels; 667-connecting shaft; 7-a pump body; 8-communicating pipe; 9-isolating the housing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: in a first embodiment, a mold for a combined mechanism of pre-bending and press-fitting and edge-covering includes: a base 1;
the base 1 is provided with an inner plate 2 and an outer plate 3, the outer plate 3 is divided into a horizontal part 31 and a vertical part 32, and the vertical part 32 comprises a vertical front part 321, a vertical side part 322 and a vertical rear part 323;
the clamping assembly 4 is connected to the base 1 and used for limiting and fixing the outer plate 3 and keeping the relative distance between the outer plate 3 and the inner plate 2;
the lifting assembly 5 is connected to the base 1 and used for driving corresponding parts to move in the vertical direction;
the pre-bending pressing assembly 6, the pre-bending pressing assembly 6 is connected to the lifting assembly 5 and is matched with the vertical part 32 of the outer plate 3, and the vertical part 32 is pre-bent and pressed along with the lifting action of the lifting assembly 5;
when the novel bending press-fit device is used, firstly, the outer plate 3 is placed on the base 1, then the inner plate 2 is placed above the outer plate 3, the outer plate 3 is fixed by utilizing the clamping assemblies 4 in a plurality of groups, gaps between the outer plate 3 and the inner plate 2 are controlled, the clamping assemblies 4 are positioned on one side, close to the base 1, of the outer plate 3, the clamping positions of the outer plate 3 are located, then, the lifting assemblies 5 drive the pre-bending press-fit assemblies 6 to start to move downwards, the outer plate 3 starts to be bent inwards in the downward moving process, and after the outer plate is bent to a corresponding angle, the bent parts are pressed, the bending parts do not need to be withdrawn, and the novel bending press-fit device is more convenient to use.
The clamping assembly 4 comprises a mounting seat 41 fixedly connected to the outer side of the outer plate 3 on the base 1, a first air cylinder 42 is fixedly connected to the mounting seat 41, a movable seat 43 is fixedly connected to the telescopic end of the air cylinder, the cross section of the movable seat 43 is L-shaped, and a clamping plate 44 in limit fit with the outer wall of the outer plate 3 is fixedly connected to the free end of the movable seat 43; when in use, the first air cylinder 42 is started, and the first air cylinder 42 drives the clamping plate 44 to approach the outer plate 3 through the transmission of the movable seat 43, so that the outer plate 3 is fixed through the cooperation of a plurality of clamping plates 44.
The lifting assembly 5 comprises a plurality of first hydraulic cylinders 51 fixedly connected to the base 1 in the vertical direction, the number of the first hydraulic cylinders 51 in the embodiment is four, the first hydraulic cylinders are distributed at four corners of the base 1, the free ends of the first hydraulic cylinders 51 are fixedly connected with top plates 52, the top plates 52 are fixedly connected with a plurality of connecting columns 53 on one side wall of the base 1 facing the top plates 52, the number of the connecting columns 53 in the embodiment is four, and the free ends of the connecting columns 53 are fixedly connected with lifting plates 54; when the device is used, the first hydraulic cylinder 51 is started, the first hydraulic cylinder 51 drives the top to move in the vertical direction, and the pre-bending and pressing of the outer plate 3 are realized through the cooperation of the first hydraulic cylinder 51 and the pre-bending pressing assembly 6.
The pre-bending pressing assembly 6 comprises a through hole 61 formed in the lifting plate 54, the shape of the through hole 61 is the same as that of the inside, a front pressing plate 6762, a side pressing plate 6962 and a rear pressing plate 6862 which incline outwards are fixedly connected to the outer part of the through hole 61 of one side wall of the base 1 of the lifting plate 54 respectively, the lengths of the front pressing plate 6762, the side pressing plate 6962 and the rear pressing plate 6862 are smaller than the length of the vertical part 32 of the outer plate 3, the angles of the outward incline are 45 degrees, the pressing plate 62 is arranged at the corresponding position of the through hole 61, the pressing plate 62 is positioned right above the through hole 61, the pressing plate 62 is of a hollow structure which is open at one side away from the base 1, and non-Newtonian fluid 65 is placed inside the pressing plate 62; the top plate 52 is fixedly connected with a plurality of second hydraulic cylinders 63 on one side wall facing the base 1, in this embodiment, the number of the second hydraulic cylinders 63 is two, and the two hydraulic cylinders are distributed in front and back, the free ends of the second hydraulic cylinders 63 are fixedly connected with impact plates 64 matched with the pressing plates 62, the section size of the impact plates 64 is the same as the hollow size inside the pressing plates 62, lifting assemblies 66 are arranged on two sides of the pressing plates 62 on the lifting plates 54, the lifting assemblies 66 drive the pressing plates 62 to move in the through holes 61 along the vertical direction, the lifting assemblies 66 comprise fixing seats 661 fixed on two sides of the pressing plates 62 on the lifting plates 54, the fixing seats 661 are fixedly connected with second cylinders 662, the telescopic ends of the second cylinders 662 are fixedly connected with connecting seats 663, one ends of the second connecting seats 664 are fixedly connected with free ends of the second connecting rods 664, sliding grooves 665 are formed in the free sides of the second connecting rods 664 along the length direction, the outer walls of the pressing plates 62 are fixedly connected with lug plates 666, and connecting shafts 667 which are in sliding connection with the sliding grooves 665 are fixedly connected with the lug plates 666 on the lug plates 666; when in use, in the process of descending the top plate 52, the top plate 52 drives the lifting plate 54 to move downwards through the second hydraulic cylinder 63, so that the vertical portion 32 of the outer plate 3 is pre-bent inwards through the cooperation between the front pressing plate 6762, the side pressing plate 6962 and the rear pressing plate 6862 and the vertical front portion 321, the vertical side portion 322 and the vertical rear portion 323 respectively, at this time, the free ends of the vertical front portion 321, the vertical side portion 322 and the vertical rear portion 323 extend into the through holes 61, then the second hydraulic cylinder 662 is started to extend, the second hydraulic cylinder 662 drives the second connecting rod 664 to move, the second connecting rod 664 is in contact with the free ends of the vertical front portion 321, the vertical side portion 322 and the vertical rear portion 323 through the cooperation between the sliding groove 665 and the connecting shaft 667, the pressing plate 62 is driven to start to descend until the bottom of the pressing plate 62 is in contact with the free ends of the vertical front portion 321, the vertical side portion 322 and the vertical rear portion 323, then the second hydraulic cylinder 662 is continued to extend until the connecting shaft 667 reaches one side of the sliding groove 665 away from the pressing plate 62, then the second hydraulic cylinder 63 is started, the second hydraulic cylinder 63 is started to move the impact plate 64 downwards, the non-impact plate 64 is firstly contacted with the non-impact fluid 65 in the pressing plate 62 at a low speed, the non-impact plate 65 in the inside the pressing plate, then the vertical side portion 65 is stretched, the second cylinder 662 is started, the air, the second cylinder 662 is driven to extend, the non-impact plate 62 is further the pressure plate 62 is contacted with the non-impact fluid 62, and the normal pressure plate 62, and the normal pressure side is compressed, and the normal pressure device is compressed, and the normal pressure is compressed, and the pressure is 2, and the pressure is compressed, and the pressure device is accordingly, and the pressure is forced, and the pressure device is kept.
The cross section of the connecting shaft 667 is T-shaped, and the dimension of the side of the connecting shaft 667 with larger cross section dimension is larger than the width of the chute 665; in use, the cross-sectional shape of the connecting shaft 667 is designed to limit the two links 664, thereby avoiding the two links 664 from being separated from the connecting shaft 667 during operation.
The clamping plates 44 are adhered to the outer wall of the outer plate 3, and the distance between the clamping plates 44 on the same side is smaller than 5mm; in use, by densely distributing the clamping plates 44 on the outer wall of the outer plate 3, a stable supporting force can be provided for the outer wall of the clamping plates 44, and the deformation of the outer plate 3 in the pre-bending press-fitting process can be reduced.
According to the above-described embodiment, in the second embodiment,
the edge of the top plate 52 is fixedly connected with an isolation shell 9 extending towards the direction of the base 1; the isolation shell 9 can separate the working area from the outside, so that the working safety of equipment is improved.
According to the above-described embodiment, in the third embodiment,
a pump body 7 is fixedly connected to one side wall of the lifting plate 54, which is away from the base 1, a flexible communicating pipe 8 is connected to the pump body 7, and the communicating pipe 8 is communicated with non-Newtonian fluid 65 in the pressing plate 62; in use, the non-Newtonian fluid 65 can be delivered and output through the pump body 7, facilitating replacement and use.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pre-bending and press-fit hemming combined mechanism die comprising: a base (1);
the method is characterized in that:
an inner plate (2) and an outer plate (3) are arranged on the base (1), and the outer plate (3) is divided into a horizontal part (31) and a vertical part (32);
the clamping assembly (4) is connected to the base (1) and used for limiting and fixing the outer plate (3) and keeping the relative distance between the outer plate (3) and the inner plate (2);
the lifting assembly (5) is connected to the base (1) and used for driving corresponding parts to move in the vertical direction;
the pre-bending pressing assembly (6), the pre-bending pressing assembly (6) is connected to the lifting assembly (5) and is matched with the vertical portion (32) of the outer plate (3), and the vertical portion (32) is pre-bent and pressed along with the lifting action of the lifting assembly (5).
2. The pre-bending and press-fit hemming combination mechanism die of claim 1 wherein: the clamping assembly (4) comprises a mounting seat (41) fixedly connected to the outer side of the outer plate (3) on the base (1), a first air cylinder (42) is fixedly connected to the mounting seat (41), a movable seat (43) is fixedly connected to the telescopic end of the air cylinder, and a clamping plate (44) in limiting fit with the outer wall of the outer plate (3) is fixedly connected to the free end of the movable seat (43).
3. A pre-bending and press-fit hemming combination mechanism die according to claim 2 wherein: lifting assembly (5) are including a plurality of vertical direction's first pneumatic cylinder (51) of fixed connection on base (1), the free end fixedly connected with roof (52) of first pneumatic cylinder (51), fixedly connected with a plurality of spliced poles (53) on the lateral wall of roof (52) towards base (1), the free end fixedly connected with lifter plate (54) of spliced pole (53).
4. A pre-bending and press-fit hemming combination mechanism die according to claim 3 wherein: the pre-bending pressing assembly (6) comprises a through hole (61) formed in a lifting plate (54), the shape of the through hole (61) is the same as that of the inside, a front pressing plate (67) (62), a side pressing plate (69) (62) and a rear pressing plate (68) (62) which are inclined outwards are fixedly connected to the outside of the through hole (61) on one side wall of the base (1) of the lifting plate (54), the pressing plate (62) is arranged at the corresponding position of the through hole (61), the pressing plate (62) is of a hollow structure which is open on one side away from the base (1), and non-Newtonian fluid (65) is placed inside the pressing plate (62); the lifting device is characterized in that a plurality of second hydraulic cylinders (63) are fixedly connected to one side wall of the top plate (52) facing the base (1), impact plates (64) matched with the pressing plates (62) are fixedly connected to the free ends of the second hydraulic cylinders (63), lifting assemblies (66) are arranged on two sides of the pressing plates (62) on the lifting plates (54), and the lifting assemblies (66) drive the pressing plates (62) to move in the through holes (61) along the vertical direction.
5. The pre-bending and press-fit hemming combination mechanism die of claim 4 wherein: the lifting assembly (66) comprises a fixed seat (661) fixed on two sides of an upper pressing plate (62) of the lifting plate (54), a second cylinder (662) is fixedly connected to the fixed seat (661), a connecting seat (663) is fixedly connected to the telescopic end of the second cylinder (662), one end of a second connecting rod (664) is fixedly connected to the free side of the connecting seat (663), a sliding groove (665) is formed in the free side of the second connecting rod (664) along the length direction of the free side, an ear plate (666) is fixedly connected to the outer wall of the pressing plate (62) and the corresponding position of the second connecting rod (664), and a connecting shaft (667) is fixedly connected to the ear plate (666) and is in sliding connection with the sliding groove (665).
6. The pre-bending and press-fit hemming combination mechanism die of claim 5 wherein: the cross section of the connecting shaft (667) is T-shaped, and the dimension of the side of the connecting shaft (667) with larger cross section dimension is larger than the width of the chute (665).
7. A pre-bending and press-fit hemming combination mechanism die according to claim 2 wherein: the clamping plates (44) are attached to the outer wall of the outer plate (3) and distributed, and the distance between the clamping plates (44) on the same side is smaller than 5mm.
8. The pre-bending and press-fit hemming combination mechanism die of claim 4 wherein: the cross-sectional dimension of the impact plate (64) is the same as the hollow dimension of the interior of the pressure plate (62).
9. A pre-bending and press-fit hemming combination mechanism die according to claim 3 wherein: the edge of the top plate (52) is fixedly connected with an isolation shell (9) extending towards the base (1).
10. A pre-bending and press-fit hemming combination mechanism die according to claim 3 wherein: the lifting plate (54) is fixedly connected with a pump body (7) on one side wall deviating from the base (1), a flexible communicating pipe (8) is connected to the pump body (7), and the communicating pipe (8) is communicated with non-Newtonian fluid (65) inside the pressing plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310577119.4A CN116571632B (en) | 2023-05-22 | 2023-05-22 | Pre-bending and pressing binding combined mechanism die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310577119.4A CN116571632B (en) | 2023-05-22 | 2023-05-22 | Pre-bending and pressing binding combined mechanism die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116571632A true CN116571632A (en) | 2023-08-11 |
| CN116571632B CN116571632B (en) | 2024-02-13 |
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ID=87544978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310577119.4A Active CN116571632B (en) | 2023-05-22 | 2023-05-22 | Pre-bending and pressing binding combined mechanism die |
Country Status (1)
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| CN (1) | CN116571632B (en) |
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| CN116571632B (en) | 2024-02-13 |
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