CN107824685B

CN107824685B - Shutter forming die

Info

Publication number: CN107824685B
Application number: CN201711041979.7A
Authority: CN
Inventors: 李连辉
Original assignee: Qinhuangdao Shengbiao Doors And Windows Co ltd
Current assignee: Qinhuangdao Shengbiao Doors And Windows Co ltd
Priority date: 2017-10-30
Filing date: 2017-10-30
Publication date: 2023-07-04
Anticipated expiration: 2037-10-30
Also published as: CN107824685A

Abstract

The invention provides a shutter forming die which comprises a lower die holder and an upper die plate which is connected with the lower die holder in a sliding way through symmetrically arranged guide rods, wherein a feeding device is arranged on the lower die holder, the feeding device is arranged outside the upper die plate, a change guide device is arranged between the lower die holder close to the feeding device and the upper die plate, a rolling device is arranged on one side of the change guide device, a turnover forming device is arranged at the side end of the rolling device, the change guide device, the rolling device and the turnover forming device are arranged between the lower die holder and the upper die plate in sequence and are in the same straight line, and an ejection mechanism is arranged at one end, far away from the feeding device, of the lower die holder. According to the shutter forming die, a traditional design thought of stamping is changed through a precise die matching mode, rolling and shaping can be realized in batches in one set of equipment, the die is small, the processing and manufacturing cost is obviously saved, the rolling effect is good, and shutter forming can be well met.

Description

Shutter forming die

Technical Field

The invention belongs to the field of stamping dies, and particularly relates to a shutter forming die.

Background

The stamping die is a main production mode of hardware forming, different forms are designed according to production and processing requirements of different hardware, the die which is commonly used at present is divided into a progressive die, a compound die and a single die, main working forms are approximately the same, a layout and a corresponding convex die are designed according to different requirements, other parts are traditional standard components, the traditional standard components are convenient to replace during use, the design thought of the die is limited in the same way, the requirements on precision of stamping and rolling are not high for common shutters for doors and windows, only the matching is good, the design thought is limited for the common progressive die and compound die, the layout is often longer according to the traditional mode, the forming is difficult, on the other hand, the rolling is difficult due to the limitation of directions and the like, the working procedures are more, the die is often longer, and the material is wasted. Aiming at the situation, the novel efficient shutter forming die provided by the invention changes the design thought of traditional stamping, can realize rolling and shaping in batches, has higher working efficiency, is smaller in die, adopts fewer working procedures, saves cost, can better meet the requirements of shutter forming, has better rolling effect, and has compact and reasonable structure, and improves the processing efficiency.

Disclosure of Invention

In view of the above, the invention aims to provide a shutter forming die, which changes the design thought of traditional stamping, can realize rolling and shaping in batches, has higher working efficiency, smaller die, fewer adopted procedures, saves cost, can better meet the requirements of shutter forming, has better rolling effect, compact and reasonable structure and improves the processing efficiency.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

the utility model provides a tripe forming die, includes the die holder and the upper die plate of guide bar sliding connection through the symmetry setting, be equipped with feed arrangement on the die holder, feed arrangement arranges in the upper die plate is outside, is close to feed arrangement the die holder with be equipped with between the upper die plate and trade to guide arrangement, one side of switching-over guide arrangement is equipped with the book circle device, the side of book circle device is equipped with the turnover forming device, trade to guide arrangement the book circle device with the turnover forming device arranges in order between the die holder with be in same straight line between the upper die plate, the die holder is kept away from feed arrangement's one end is equipped with ejection mechanism.

Further, ejection mechanism includes the base and arranges the slide rail of its lateral wall in, sliding connection gyro wheel on the slide rail, cope match-plate pattern bottom is equipped with the slope slider, the bottommost position on slope slider inclined plane with the gyro wheel edge is in same vertical plane, the gyro wheel side is equipped with pushing ram and the pushing plate that sets up side by side, the pushing plate slides and stretches into in the change guide device rather than clearance fit, the slide keep away from the one end of gyro wheel is provided with first dead lever with the fixed block is reverse, the die holder is close to gyro wheel end department still is equipped with first locating lever, first dead lever with be equipped with first spring between the first locating lever, the axis of first spring with the slip direction of slope slider is parallel.

Further, sliding connection is rather than complex slider on the slide rail, the slider lateral wall is equipped with the slide, the gyro wheel is arranged in on the slider, the slip direction of slider with the switching-over is led positive device the book circle device with the straight line that the shaping device formed of pushing away is parallel to each other, the slide is kept away from the one end of slider is equipped with the fixed block, on the fixed block to the direction extension of slider the ejector pin, the fixed block is kept away from the one end of slide is the ejector pin.

Further, feed arrangement includes the fixing base and arranges the frame that gathers materials on it, the fixing base lateral wall is close to the one end of frame that gathers materials is opened has logical groove, and the charge plate is arranged in logical inslot rather than sliding connection, the charge plate passes through slide mechanism and drives it and be in it is in to lead to inslot slip, the fixing base is kept away from the one end of charge plate is equipped with the buffer seat, the buffer seat is arranged in the die holder with between the cope match-plate pattern.

Further, the sliding mechanism comprises a sliding groove arranged on the lower die holder, a sliding plate in sliding connection with the sliding groove is arranged on the sliding groove, the sliding plate is arranged on the side wall of the fixed seat, one end, away from the feeding plate, of the sliding plate is provided with a fixed roller, the edge of the upper die plate is provided with an inclined sliding plate, the bottommost position of the inclined surface of the inclined sliding plate and the edge of the fixed roller are located on the same vertical plane, the sliding plate is close to the outer side of one end of the feeding plate and is provided with a second fixed rod, the lower die holder is close to the end of the fixed roller and is also provided with a second positioning rod, a first compression spring is arranged between the second fixed rod and the second positioning rod, the axis of the first compression spring is parallel to the sliding direction of the sliding plate, and the distance between the sliding plate and the fixed seat is larger than the sliding distance of the sliding plate.

Further, trade to correcting unit includes the bearing plate, the bearing plate is arranged in the buffer seat is kept away from the one end of frame that gathers materials, the other end of bearing plate is equipped with the switching-over die, the switching-over die includes switching-over die holder and arranges three same switching-over concave module of evenly distributed on it, switching-over concave module upper portion is close to one side of bearing plate is the arcwall face, the bearing plate is close to the lateral wall of one side of switching-over die is the inclined plane, the switching-over concave module bottom is close to the bearing plate part is equipped with the constant head tank, cope match-plate pattern bottom sliding connection has the switching-over terrace die.

Further, the reversing male die is in sliding connection with the upper die plate through a guide rail at the bottom of the upper die plate, second springs are symmetrically arranged on two sides of the reversing male die, the other ends of the second springs are fixed on the upper die plate through fixing rods, and the sliding direction of the reversing male die is the same as that of the feeding plate.

Further, the circle rolling device comprises a first circle rolling device and a second circle rolling device which are placed in parallel, and are all arranged on one side of the inclined plane of the bearing plate, the first circle rolling device is a first square block, a groove is formed in the first square block, a circular through hole is formed in the first square block along the groove, a limiting block is arranged on the edge of the groove above the first square block, one side of the limiting block, which is close to the bearing plate, is also the inclined plane with the same inclination as the bearing plate, the width of the groove is the same as the width of the positioning groove, the upper template corresponding to the groove position is provided with a circle rolling compaction punch, the bottom of the circle rolling compaction punch stretches into the space between the bearing plate and the limiting block, the space clearance fit is formed between the circle rolling compaction punch and the limiting block, the second square block is also provided with the groove, the circular through hole is formed in the second square block, the upper template corresponding to the groove position is provided with a compaction punch, one side of the limiting block, which is close to the bearing plate, is provided with the inclined plane with the same inclination as the bearing plate, and the inclined plane is formed at the same end as the bearing plate.

Further, the turnover forming device comprises a positioning seat and a moving block which is connected with the positioning seat in a sliding way, a rotating wheel is fixed on the side wall of one side of the moving block, which is far away from the rolling device, through a supporting rod, a sliding rod is arranged on the upper template corresponding to the position of the rotating wheel, an arc-shaped groove is arranged on the contact surface of the sliding rod and the rotating wheel, a push rod is further arranged on the moving block, a bearing block is arranged on the lower die seat, a U-shaped groove is formed in the bearing block, the axis of the U-shaped groove coincides with the axis of the circular through hole, a stop block is arranged on the bearing block close to the edge of the U-shaped groove, a compression spring is arranged between the stop block and the moving block, a small hole is formed in the stop block, a push rod arranged on the side wall of the moving block penetrates through the compression spring and stretches into the small hole, a forming male die is arranged on the upper template, and the forming male die is arranged above the stop block.

Further, the bottom of the pushing rod is provided with a plurality of supporting blocks which are supported in a dispersed manner, the supporting blocks are provided with deep grooves, the pushing rod slides in the deep grooves, one supporting block is arranged on one side of the receiving block away from the stop block, the coverage area of the forming male die extends to the corresponding supporting block, and the height of the supporting block is the same as that of the receiving block.

Compared with the prior art, the shutter forming die has the following advantages:

(1) The shutter forming die changes the design thought of the traditional stamping, can realize rolling and shaping in batches, has higher working efficiency, is smaller in die, adopts fewer working procedures, saves cost, can better meet the requirement of shutter forming, has better rolling effect, has compact and reasonable structure and improves the processing efficiency.

(2) The invention adopts a simple material collecting frame structure to match with a feeding device to realize a rapid and continuous feeding mode, has a simple structure, utilizes downward stamping force to convert vertical motion into horizontal motion of a feeding plate, can sequentially push feeding, realizes the continuity of stamping work, adopts a buffer function for feeding by the arranged buffer seat, improves the accuracy and the stability of stamping, and achieves the aim of adjustment.

(3) The invention changes the design of the guide device to realize the reversing and positioning of the semi-finished product after feeding, ensures smooth feeding and reduces the working procedure to the greatest extent, realizes the reversing on the basis of ensuring that the working procedure is reduced to the greatest extent, is convenient for the subsequent rolling work, enters a reversing area by utilizing the pushing action of the preamble, enables the part of the edge of the semi-finished product, which is arranged on the arc surface, to overturn downwards by the matching of the reversing male die and the three reversing female modules, positions the reversing in the positioning groove, utilizes the vertical stamping force to realize the reversing conveniently and accurately by the local stress, and has the advantages of compact matching of all the parts, improved yield and convenience for the subsequent work.

(4) The invention further ensures the rolling effect through the arrangement of secondary rolling forming, improves the yield of products, has simple structure and is convenient for stamping, the manufactured matched corresponding convex-concave die has simple structure, reduces the workload of staff, saves the cost, has simple working procedure, improves the production efficiency and has better rolling effect.

(5) According to the invention, final forming of the product is realized through the arrangement of the process of push-down forming, in the preamble, through the inclined stamping design, a better forming effect is ensured, the rolling is convenient, the forming effect is improved, final forming of the product is realized through pushing down and further flattening, the quality of the product is ensured, meanwhile, through the design of the ejection mechanism matched with the push-down forming, the process of the vertical semi-finished product and the blanking of the product can be simultaneously and accurately realized, the smooth and efficient performance of the whole process is ensured, the stamping efficiency is higher, and the cost is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a shutter forming mold according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a shutter forming mold ejection mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a device for pushing over a shutter forming mold according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of a device for pushing over a shutter forming mold according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a shutter forming mold rounding device according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a shutter forming mold changing and aligning device according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of a female mold of a blind molding die change guide according to an embodiment of the present invention;

FIG. 8 is an enlarged partial view of a male mold portion of a blind forming mold change guide according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a feeding device of a shutter forming mold according to an embodiment of the present invention.

Reference numerals illustrate:

1-an upper template; 2-a guide rod; 3-an ejection mechanism; 4-a sliding mechanism; 5-a lower die holder; 6-a feeding device; 7-pushing down the forming device; 8-a rounding device; 9-changing the guide device; 1001-bearing plate; 1002-inclined plane; 11-supporting blocks; 301-a roller; 302-a first positioning rod; 303-a slider; 304-a base; 305-a first spring; 306-a slide rail; 307-skateboard; 308-a first securing lever; 309-a fixed block; 310-pushing rod; 311-tilting the slider; 401-a sliding plate; 402-a second fixing rod; 403-a first compression spring; 404-fixing rollers; 405-a second positioning rod; 601-a fixed seat; 602-a feed plate; 603-through grooves; 604-a buffer seat; 605-a collection rack; 606-tilting slide plate; 701-a slide bar; 702-forming a male die; 703-a wheel; 704-a strut; 705-motion block; 706—push rod; 707-compressing a spring; 708-stop; 709-small holes; 710-U-shaped groove; 711-a bearing block; 712-arc grooves; 713-positioning seats; 801-a first rounding device; 802-a second rounding device; 803-circular through holes; 804-a first square block; 805-slotting; 806-limiting blocks; 807-second square blocks; 808-folding grooves; 809—inclined plane; 810-compacting the male die; 811-rolling a compaction male die; 901-reversing a female die holder; 902-reversing a concave module; 903—an arcuate surface; 904-concave; 905-reversing male die; 906-a detent; 907-fixing the rod; 908-a second spring; 909-guide rail.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

The shutter forming die comprises a lower die holder 5 and an upper die plate 1 which is connected with the lower die holder through guide rods 2 in a sliding mode, wherein the upper die plate 1 is symmetrically arranged, a feeding device 6 is arranged on the lower die holder 5, the feeding device 6 is arranged outside the upper die plate 1, a change guide device 9 is arranged between the lower die holder 5 and the upper die plate 1, which is close to the feeding device 6, one side of the change guide device 9 is provided with a rolling device 8, the side end of the rolling device 8 is provided with an overturning forming device 7, the change guide device 9, the rolling device 8 and the overturning forming device 7 are arranged between the lower die holder 5 and the upper die plate 1 in sequence and are in the same straight line, and one end, which is far away from the feeding device 6, of the lower die holder 5 is provided with an ejection mechanism 3.

The ejector mechanism 3 comprises a base 304 and a sliding rail 306 arranged on the side wall of the base, the sliding rail 306 is connected with a roller 301 in a sliding manner, an inclined sliding block 311 is arranged at the bottom of the upper die plate 1, the bottommost position of the inclined surface of the inclined sliding block 311 is in the same vertical plane with the edge of the roller 301, a pushing rod 310 and a pushing plate 312 which are arranged in parallel are arranged on the side of the roller 301, the pushing plate is slidingly inserted into the direction changing guide device 9 and is in clearance fit with the direction changing guide device, a first fixing rod 308 is reversely arranged at one end, far away from the roller 301, of the sliding plate 307 and the fixing block 309, a first positioning rod 302 is further arranged at the position, close to the roller 301, of the lower die base 5, a first spring 305 is arranged between the first fixing rod 308 and the first positioning rod 302, and the axis of the first spring 305 is parallel to the sliding direction of the inclined sliding block 311.

The sliding rail 306 is slidably connected with a sliding block 303 matched with the sliding rail 306, a sliding plate 307 is arranged on the side wall of the sliding block 303, the roller 301 is arranged on the sliding block 303, the sliding direction of the sliding block 303 is parallel to a straight line formed by the reversing and guiding device 9, the rolling device 8 and the push-down forming device 7, a fixed block 309 is arranged at one end, away from the sliding block 303, of the sliding plate 307, the fixed block 309 extends to the direction of the sliding block 303, and the pushing plate is arranged at one end, away from the sliding plate 307, of the fixed block 309.

The design thought of traditional punching press is changed, realization book circle and design in batches, work efficiency is higher, and the mould is less, and the process that adopts is less, practices thrift the cost, and the shaping of satisfying tripe that can be better, it is better to roll up the circle effect, compact structure is reasonable, has improved machining efficiency.

The feeding device 6 comprises a fixing seat 601 and a material collecting frame 605 arranged on the fixing seat 601, a through groove 603 is formed in one end, close to the material collecting frame 605, of the side wall of the fixing seat 601, a feeding plate 602 is arranged in the through groove 603 and is in sliding connection with the through groove 603, the feeding plate 602 is driven to slide in the through groove 603 through a sliding mechanism 4, a buffer seat 604 is arranged at one end, far away from the feeding plate 602, of the fixing seat 601, and the buffer seat 604 is arranged between the lower die holder 5 and the upper die plate 1.

The height of the buffer seat 604 is the same as the height from the bottom of the through groove 603 to the lower die holder 5, baffles are arranged on two sides of the buffer seat 604, the reversing guide device 9 is arranged at the other end of the buffer seat 604, and the sliding direction of the feeding plate 602 is perpendicular to the sliding direction of the sliding block 303.

The material collecting frame 605 is arranged in a triangle shape, and the bottom of the material collecting frame is communicated with the through groove 603.

Adopt simple frame 605 structure cooperation that gathers materials to realize quick continuous feeding mode with feed arrangement 6, simple structure utilizes decurrent stamping force, converts vertical motion into the horizontal motion of charge plate 602, can promote the feeding in proper order, realizes stamping operation's continuity, and the buffer seat 604 of setting has taken the cushioning effect for the feeding, improves stamping accuracy and stability, reaches the purpose of adjustment.

The sliding mechanism 4 comprises a sliding groove arranged on the lower die holder 5, a sliding plate 401 in sliding connection with the sliding groove is arranged on the sliding groove, the sliding plate 401 is arranged on the side wall of the fixed seat 601, one end, away from the feeding plate 602, of the sliding plate 401 is provided with a fixed roller 404, the edge of the upper die plate 1 is provided with an inclined sliding plate 606, the bottommost position of the inclined surface of the inclined sliding plate 606 and the edge of the fixed roller 404 are in the same vertical plane, a second fixed rod 402 is arranged on the outer side of one end, close to the feeding plate 602, of the sliding plate 401, a second positioning rod 405 is further arranged on the position, close to the fixed roller 404, of the lower die holder 5, a first compression spring 403 is arranged between the second fixed rod 402 and the second positioning rod 405, the axis of the first compression spring 403 is parallel to the sliding direction of the sliding plate 401, and the distance between the sliding plate 401 and the fixed seat 601 is larger than the sliding distance of the sliding plate 401.

The sliding plate 401 is detachably connected with the feeding plate 602, and the sliding direction of the sliding plate 401 is perpendicular to the sliding direction of the sliding block 303.

The direction changing and correcting device 9 comprises a bearing plate 1001, the bearing plate 1001 is arranged at one end of the buffer seat 604, which is far away from the collecting frame 605, a direction changing female die is arranged at the other end of the bearing plate 1001, the direction changing female die is composed of a direction changing female die holder 901 and three identical direction changing female die modules 902 which are uniformly distributed on the direction changing female die holder, one side, close to the bearing plate 1001, of the upper portion of the direction changing female die module 902 is an arc-shaped surface 903, the side wall, close to one side of the direction changing female die, of the bearing plate 1001 is an inclined surface 1002, a positioning groove 906 is arranged at the bottom of the direction changing female die 902, which is close to the bearing plate 1001, and a direction changing male die 905 is connected to the bottom of the upper die plate 1 in a sliding manner.

The width of the bottom of the bearing plate 1001 is greater than the width of the upper portion of the bearing plate 1001, the width of the positioning groove 906 is smaller than the minimum distance between the inner side wall of the reversing concave module 902 and the bearing plate 1001, a concave surface 904 matched with the arc-shaped surfaces 903 of the three reversing concave modules 902 is arranged on one side of the reversing convex mold 905 away from the upper mold plate 1, and the slope of the opposite side is the same as that of the inclined surface of the bearing plate 1001.

The inclined surface 1002 in the bearing plate 1001 has an inclination angle of not more than 20 degrees.

The height of the bearing plate 1001 is smaller than that of the buffer seat 604, the height of the reversing concave module 902 is not larger than that of the bearing plate 1001, and the distance from the symmetrical side of the arc-shaped surface 903 on the reversing concave module 902 to the buffer seat 604 is larger than the stroke of the feeding plate 602.

The design of the direction changing guide device 9 realizes the direction changing and positioning of the fed semi-finished product, ensures smooth feeding, reduces the working procedure, realizes the direction changing on the basis of the maximum reduction of working procedures, is convenient for subsequent rolling work, enters a direction changing area, enables the part of the edge of the semi-finished product, which is arranged on the arc-shaped surface 903, to be downwards turned through the matching of the direction changing male die 905 and the three direction changing female modules 902, positions the direction changing part in the positioning groove 906, enables the local stress of the semi-finished product to be convenient and accurate to realize the direction changing by utilizing the vertical stamping force, ensures the matching of the parts to be compact, improves the yield and is convenient for subsequent work.

The reversing male die 905 is slidably connected with the upper die plate 1 through a guide rail 909 at the bottom of the upper die plate 1, second springs 908 are symmetrically arranged on two sides of the reversing male die 905, the other end of each second spring 908 is fixed on the upper die plate 1 through a fixing rod 907, and the sliding direction of the reversing male die 905 is the same as that of the feeding plate 602.

The rolling device 8 includes a first rolling device 801 and a second rolling device 802 which are placed in parallel, and are all disposed on one side of the inclined plane of the bearing plate 1001, the first rolling device 801 is a first square block 804, a slot 805 is disposed on the first square block 804, a circular through hole 803 is formed along the slot 805, a limit block 806 is disposed on the edge of the slot 805 above the first square block 804, one side of the limit block 806, which is close to the bearing plate 1001, is also an inclined plane with the same inclination as the bearing plate 1001, the width of the slot 805 is the same as the width of the positioning slot 906, a rolling compaction punch 811 is disposed on the upper die plate 1 corresponding to the position of the slot 805, the bottom of the rolling compaction punch 811 extends into the space between the bearing plate 1001 and the limit block 806, a circular through hole 803 is also formed along the slot 805, a bevel is also formed along the slot 805, a folded punch 809 is disposed on the side of the second square block 807, which is corresponding to the slot 805, and the bevel is also provided with the inclined plane 810, which is close to the bearing plate 1001, and is provided with the inclined plane of the bearing plate 809.

The height of the rolling compaction punch 811 is the same as the distance from the folding line of the folding groove 808 on the compaction punch 810 to the upper die plate 1.

The rolling effect is further guaranteed through the setting of secondary rolling forming, the yield of products is improved, the rolling mode is simple in structure and convenient to punch, the manufactured matched corresponding convex-concave die is simple in structure, the workload of workers is reduced, the cost is saved, the working procedure is simple, the production efficiency is improved, and the rolling effect is better.

The pushing-down forming device 7 comprises a positioning seat 713 and a moving block 705 which is connected with the positioning seat in a sliding manner, a rotating wheel 703 is fixed on the side wall of the moving block 705, which is far away from one side of the rolling device 8, through a supporting rod 704, a sliding rod 701 is arranged on the upper template 1 corresponding to the position of the rotating wheel 703, an arc-shaped groove 712 is arranged on the contact surface of the sliding rod 701 and the rotating wheel 703, a push rod 706 is further arranged on the moving block 705, a bearing block 711 is arranged on the lower die holder 5, a U-shaped groove 710 is formed in the bearing block 711, the axis of the U-shaped groove 710 coincides with the axis of the circular through hole 803, a stop block 708 is arranged on the edge of the bearing block 711, a compression spring 707 is arranged between the stop block 708 and the moving block 705, a small hole 709 is arranged on the stop block 708, a push rod arranged on the side wall of the moving block 705 penetrates through the compression spring 707 to stretch into the small hole 709, a forming punch 702 is arranged on the upper template 1, and the forming punch 702 is arranged above the stop block 708.

The maximum compression amount of the compression spring 707 is greater than the sliding distance of the moving block 705, the push rod 706 is disposed above the stop 708, and the length of the push rod 706 is greater than the length of the push rod, and the end of the push rod 706 in the natural state of the compression spring 707 does not extend out of the stop 708.

The final forming of the product is realized through the setting of the process of push-down forming, the design of the stamping through the slope in the preamble, the better forming effect is guaranteed, the rolling is convenient, the forming effect is improved, the final forming of the product is finally realized through pushing down the product to further flatten the product, the quality of the product is ensured, meanwhile, the pushing of the process of vertical semi-finished product and the blanking of the product can be accurately realized simultaneously through the design of the ejection mechanism matched with the product, the smooth and efficient proceeding of the whole process is ensured, the stamping efficiency is higher, and the cost is saved.

The bottom of the pushing rod 310 is provided with a plurality of supporting blocks 11 which are supported in a dispersed manner, the supporting blocks 11 are provided with deep grooves, the pushing rod 310 slides in the deep grooves, one supporting block 11 is arranged on one side of the receiving block 711 away from the stop block 708, the coverage area of the forming male die 702 extends to the corresponding supporting block 11, and the height of the supporting block 11 is the same as that of the receiving block 711.

The working principle of the invention is as follows: as shown in figure 1, a shutter forming mold is arranged on a press machine, the mold is kept in an open mold state, the matching accuracy of structures of all parts in the mold is ensured, an upper mold and a lower mold are aligned, all springs are ensured to be in original length, semi-finished products are sequentially placed in a collecting frame 605, a certain amount of semi-finished products are stored, wherein the first semi-finished product at the bottom is placed above a feeding plate 602 in a through groove 603 communicated with the former, after preparation, a power supply is started, the upper mold plate 1 is driven to move downwards under the action of the press machine, along with the pressing of the upper mold plate 1, an inclined sliding block 311 and an inclined sliding plate 606 on the upper mold plate downwards move to respectively push a roller 301 and a fixed roller 404 matched with the upper mold plate to slide forwards, wherein the forward movement of the fixed roller 404 in the feeding device 6 drives the feeding plate 602 connected with the upper mold plate to slide out of the through groove 603, and the semi-finished products enter the through groove 603, the upper die plate 1 returns under the action of the compression spring 707 when rising, the feeding plate 602 enters the through groove 603, the semi-finished product in the upper die plate is pushed to advance one station, the feeding plate 602 repeatedly moves along with the second pressing down, the forefront semi-finished product is pushed to advance to the next station, the semi-finished product enters the station, the reversing male die 905 is pressed down locally along with the pressing down, the semi-finished product is turned down along with the arc surface 903, enters a gap between the bearing plate 1001 and the reversing male die 905 and is in an inclined state, meanwhile, the pushing plate in the ejection mechanism 3 slides out of the groove in the pressing down process, the semi-finished product smoothly enters after reversing, the restoring force of the spring drives the pushing plate to move forward in the rising process of the upper die plate 1, the converted semi-finished product is pushed into the groove of the rolling device 8 of the next station, the vertical semi-finished product is pressed down under the action of the rolling and compacting male die 811 after entering, the edge part is rolled along with the inner wall of the circular through hole 803 inside, the smooth rolling is guaranteed through the inclined design, the matching precision is higher, the product after rolling is pushed to the next station, the product after rolling is shaped again, the deformation of one-time forming is prevented, the product enters the next station after shaping, the push rod 706 moves forwards along with the pressing of the upper template 1, the product is pushed to be horizontally deflected vertically, the product is flattened under the action of the forming male die 702, the inclined angle in the previous working procedure is removed, the quality of a better finished product is guaranteed, the product is pushed out and falls through the action of the pushing rod 310, the semi-finished product continuously enters, the steps are repeated, and in the process, workers only need to put the semi-finished product into the collecting frame 605 at regular time, the work is simple, and the efficiency is higher.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. The utility model provides a tripe forming die which characterized in that: the automatic feeding device comprises a lower die holder (5) and an upper die plate (1) which is connected with the lower die holder (5) in a sliding manner through symmetrically arranged guide rods (2), wherein a feeding device (6) is arranged on the lower die holder (5), the feeding device (6) is arranged outside the upper die plate (1), a change guide device (9) is arranged between the lower die holder (5) and the upper die plate (1) which are close to the feeding device (6), a rounding device (8) is arranged on one side of the change guide device (9), an overturning forming device (7) is arranged at the side end of the rounding device (8), the change guide device (9), the rounding device (8) and the overturning forming device (7) are arranged between the lower die holder (5) and the upper die plate (1) in sequence and are positioned on the same straight line, and an ejection mechanism (3) is arranged at one end, far away from the feeding device (6), of the lower die holder (5).

The ejection mechanism (3) comprises a base (304) and a sliding rail (306) arranged on the side wall of the base, the sliding rail (306) is connected with a roller (301) in a sliding manner, an inclined sliding block (311) is arranged at the bottom of the upper die plate (1), the bottommost position of the inclined surface of the inclined sliding block (311) and the edge of the roller (301) are positioned on the same vertical plane, a pushing rod (310) and a pushing plate which are arranged in parallel are arranged on the side of the roller (301), the pushing plate slides into the guide device (9) in a sliding manner and is in clearance fit with the guide device, a first fixing rod (308) is reversely arranged at one end, far away from the roller (301), of the sliding plate (307) and a fixing block (309), a first locating rod (302) is further arranged at the position, close to the end of the roller (301), of the lower die holder (5), a first spring (305) is arranged between the first locating rod (308), and the axis of the first spring (305) is parallel to the sliding direction of the inclined sliding block (311);

the sliding guide device is characterized in that a sliding block (303) matched with the sliding guide rail (306) is connected onto the sliding guide rail in a sliding manner, a sliding plate (307) is arranged on the side wall of the sliding block (303), the roller (301) is arranged on the sliding block (303), the sliding direction of the sliding block (303) is parallel to a straight line formed by the correction device (9), the rolling device (8) and the pushing forming device (7), a fixed block (309) is arranged at one end, far away from the sliding block (303), of the sliding plate (307), the pushing rod (310) extends towards the direction of the sliding block (303), and one end, far away from the sliding plate (307), of the fixed block (309) is the pushing plate;

feed arrangement (6) are including fixing base (601) and arrange in collection material frame (605) on it, fixing base (601) lateral wall is close to one end of collection material frame (605) is opened has logical groove (603), and feed plate (602) are arranged in logical inslot (603) rather than sliding connection, feed plate (602) drive it through slide mechanism (4) and be in logical inslot (603) slip, fixing base (601) are kept away from one end of feed plate (602) is equipped with buffer seat (604), buffer seat (604) are arranged in between die holder (5) and cope match-plate pattern (1).

2. The shutter forming mold according to claim 1, wherein: slide mechanism (4) are including arranging in spout on die holder (5), be equipped with on the spout and slide board (401) rather than sliding connection, slide board (401) are arranged in the lateral wall of fixing base (601), slide board (401) are kept away from the one end of feed plate (602) is equipped with fixed gyro wheel (404), cope match-plate pattern (1) edge is equipped with slope slide board (606), the bottommost position on slope slide board (606) inclined plane with fixed gyro wheel (404) edge is in same vertical plane, slide board (401) are close to the one end outside of feed plate (602) is equipped with second dead lever (402), die holder (5) are close to fixed gyro wheel (404) end department still is equipped with second locating lever (405), second dead lever (402) with be equipped with first compression spring (403) between second locating lever (405), the axis of first compression spring (403) with slide direction parallel of slide board (401), slide board (401) are close to one end outside of feed plate (602) is equipped with second locating lever (405) is greater than slide distance (401) between fixing base (601).

3. The shutter forming mold according to claim 1, wherein: the change guide device (9) comprises a bearing plate (1001), the bearing plate (1001) is arranged in the buffer seat (604) is far away from one end of the aggregate frame (605), the other end of the bearing plate (1001) is provided with a reversing female die, the reversing female die comprises a reversing female die seat (901) and three identical reversing female dies (902) which are uniformly distributed on the reversing female die seat, one side, close to the bearing plate (1001), of the upper portion of the reversing female die (902) is an arc-shaped surface (903), the side wall, close to one side of the reversing female die, of the bearing plate (1001) is an inclined surface (1002), the bottom of the reversing female die (902) is close to the bearing plate (1001) and is provided with a positioning groove (906), and the bottom of the upper die plate (1) is connected with a reversing male die (905) in a sliding mode.

4. A shutter forming mold as claimed in claim 3, wherein: the reversing male die (905) is in sliding connection with the upper die plate (1) through a guide rail (909) at the bottom of the upper die plate (1), second springs (908) are symmetrically arranged on two sides of the reversing male die (905), the other ends of the second springs (908) are fixed on the upper die plate (1) through fixing rods (907), and the sliding direction of the reversing male die (905) is the same as that of the feeding plate (602).

5. A shutter forming mold as claimed in claim 3, wherein: the rounding device (8) comprises a first rounding device (801) and a second rounding device (802) which are arranged in parallel, and are all arranged on one side of the bearing plate (1001) with an inclined plane, the first rounding device (801) is a first square block (804), a groove (805) is arranged on the first square block (804), a circular through hole (803) is formed along the inner part of the groove (805), a limit block (806) is arranged on the edge of the groove (805) above the first square block (804), one side of the limit block (806) close to the bearing plate (1001) is an inclined plane with the same inclination as the bearing plate (1001), the width of the groove (805) is the same as the width of the positioning groove (906), the upper die plate (1) corresponding to the position of the groove (805) is provided with a rounding compaction punch (811), the bottom of the rounding compaction punch (811) stretches into the space between the bearing plate (1001) and the limit block (806), a space formed between the two is matched with the groove (805), the second square block (805) is provided with a groove (807) corresponding to the inner part of the groove (805), one side of the pressing male die (810) close to the bearing plate (1001) is provided with an inclined surface (809) with the same inclination as the bearing plate (1001), and the end of the inclined surface (809) is provided with a folding groove (808).

6. The shutter forming mold according to claim 5, wherein: the ejection forming device (7) comprises a positioning seat (713) and a moving block (705) arranged on the positioning seat in sliding connection, wherein a rotating wheel (703) is fixed on the side wall of one side of the moving block (705) far away from the rolling device (8) through a supporting rod (704), a sliding rod (701) is arranged on the upper template (1) corresponding to the position of the rotating wheel (703), an arc-shaped groove (712) is arranged on the contact surface of the sliding rod (701) with the rotating wheel (703), a push rod (706) is further arranged on the moving block (705), a bearing block (711) is arranged on the lower die seat (5), a U-shaped groove (710) is formed in the bearing block (711), the axis of the U-shaped groove (710) coincides with the axis of the circular through hole (803), a stop block (708) is arranged near the edge of the U-shaped groove (710), a compression spring (707) is arranged between the stop block (708) and the moving block (705), a small hole (706) is arranged on the stop block (708), the side wall of the moving block (705) is provided with a small hole (709) which penetrates through the compression spring (707), the forming male die (702) is arranged above the receiving block (711) without the stop block (708).

7. The shutter forming mold according to claim 6, wherein: the bottom of the pushing rod (310) is provided with a plurality of supporting blocks (11) which are dispersedly supported, the supporting blocks (11) are provided with deep grooves, the pushing rod (310) slides in the deep grooves, one supporting block (11) is arranged on one side, far away from the stop block (708), of the supporting block (711), the coverage area of the forming male die (702) extends to the corresponding supporting block (11), and the height of the supporting block (11) is the same as that of the supporting block (711).