CN212190760U - A kind of metal sheet rapid stamping device - Google Patents

Abstract

The utility model discloses a quick stamping device of five metals sheet metal, the on-line screen storage device comprises a base, base top outer wall fixed mounting has two parallel stands, and the top outer wall fixed mounting of two stands has same roof, and roof bottom outer wall fixed mounting has the pneumatic cylinder, and the piston rod bottom outer wall fixed mounting of roof has the elevating platform, and the both sides inner wall of elevating platform is sliding connection respectively on the outer wall of two stands, and base top outer wall has the master model through the bolt fastening, and elevating platform bottom outer wall has public mould through the bolt fastening, and public mould and master model are in same vertical direction. The utility model discloses a be provided with fixed establishment, when five metals panel stamping deformation shrink, the sliding action displacement of first clamping jaw and second clamping jaw accessible second T type slider, first T type slider and T type spout, the fixing base also can be the base displacement relatively, and fixed establishment can remove thereupon along with the deformation of five metals panel, and whole journey keeps the stationary state, has improved the accuracy of processing.

Description

A kind of metal sheet rapid stamping device

technical field

The utility model relates to the technical field of punching devices, in particular to a rapid punching device for metal thin plates.

Background technique

With the rapid development of my country's economy and the continuous progress of my country's science and technology, my country's metal processing industry has also developed rapidly. The existing metal processing mainly includes forging, stamping and other processing methods. The metal workpieces are processed in different shapes and structures to facilitate the processing of metal workpieces. Use, in the metal processing industry, the stamping device is widely used. Stamping makes the metal workpiece have different structures through the impact of metal processing, which is used by people. Since the metal has a certain plasticity, there will be a certain amount of deformation after stamping Springback, in order to overcome the springback deformation, it is sometimes necessary to hot-press the metal sheet, and the heated metal sheet will cause the temperature of the stamping die to rise, which may easily lead to the deformation of the die during stamping.

After retrieval, the Chinese Patent Publication No. CN206882491U discloses a stamping device for metal plate processing, including a device body; the device body is mainly composed of a base, a support frame, a top plate, a stamping module and a fixed die, and the bottom of the device body is composed of A base is provided, the inner bottom of the base is rotatably connected with a rotating shaft, a moving part is sleeved on the rotating shaft, and a connecting rod is fixedly connected to the top of the moving part, the connecting rod passes through the chute and extends to the surface of the base, and the end of the connecting rod is fixedly connected with a The clamping plate is fixedly connected with a fixed die on the surface of the base, a hydraulic cylinder is fixedly connected on the lower surface of the top plate, and a stamping module is connected at the bottom of the hydraulic cylinder through a piston rod. The above patent has the following shortcomings: it uses two clamping plates to fix the metal plate, because the metal will be deformed during punching, resulting in a relative shrinkage of the edge size, and the clamping plate cannot continue to clamp as the metal plate shrinks , cannot always maintain a reliable fixation.

Utility model content

The purpose of the utility model is to propose a rapid stamping device for metal sheet in order to solve the shortcomings in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A metal sheet rapid stamping device comprises a base, two parallel uprights are fixedly installed on the top outer wall of the base, the top outer wall of the two uprights is fixedly installed with the same top plate, the bottom outer wall of the top plate is fixedly installed with a hydraulic cylinder, and a piston of the top plate is fixedly installed. A lifting platform is fixedly installed on the outer wall of the bottom of the connecting rod. The inner walls on both sides of the lifting platform are respectively slidably connected to the outer walls of the two columns. The outer wall of the top of the base is fixed with a female mold by bolts. In the same vertical direction as the master mold, two sets of symmetrical fixing mechanisms are arranged on the outer wall of the top of the base.

As a further solution of the present utility model: the outer wall of the bottom of the base is provided with four universal wheels, the inner wall of the base close to the universal wheels is provided with threaded holes, the inner wall of the threaded holes is connected with screws through threads, and the outer walls of the bottom of the screws are rotatably connected There are support plates.

As a further solution of the present invention: the fixing mechanism includes a fixing seat, a first clamping jaw and a second clamping jaw, the bottom outer wall of the fixing seat is slidably connected to the top outer wall of the base, and the top outer wall of the fixing seat is provided with The inner wall of the T-shaped chute is respectively slidably connected with a first T-shaped sliding block and a second T-shaped sliding block.

As a further solution of the present invention, the outer wall of one side of the second jaw is hinged to the outer wall of the second T-shaped slider away from the first T-shaped slider, and the outer wall of the first jaw is hinged to the outer wall of the side of the second T-shaped slider away from the first T-shaped slider The first T-shaped sliding block is on the outer wall of one side away from the second T-shaped sliding block, and the second T-shaped sliding block and the opposite outer wall of the first T-shaped sliding block are buckled with the same second spring.

As a further solution of the present utility model: the outer walls of the first clamping jaw and the second clamping jaw are fixed with the same connecting plate by bolts, the top outer wall of the fixing seat is fixed by bolts with a miniature cylinder, and the top of the piston connecting rod of the miniature cylinder is fixed by bolts. The outer wall is fixed on the bottom outer wall of the connecting plate by bolts, the outer wall of one side of the base is also fixedly installed with a fixing plate, and the opposite side of the fixing plate and the fixing seat is buckled with the same first spring.

As a further solution of the present invention, two parallel cooling holes are opened on the inner walls of both sides of the master mold.

As a further solution of the present invention: the outer wall of the top of the master mold is provided with uniform exhaust holes, and the shape of the exhaust holes is not limited, which can be rectangular or semi-circular. This embodiment is preferred. The shape of the vent hole is a semicircle.

Compared with the prior art, the utility model provides a metal sheet rapid stamping device, which has the following beneficial effects:

1. The metal sheet rapid stamping device is provided with a fixing mechanism. When the metal sheet is stamped and deformed, the first jaw and the second jaw can pass through the second T-shaped slider, the first T-shaped slider and the T-shaped. The sliding action of the chute is displaced, the fixed seat can also be displaced relative to the base, and the fixing mechanism can move along with the deformation of the metal plate, maintaining a fixed state throughout the process, improving the processing accuracy.

2. The metal sheet rapid stamping device is provided with a cooling hole, and a circulating water source can be injected into the cooling hole to achieve the purpose of cooling the master mold, so that it is not easy to be deformed by force due to temperature rise, and the service life of the mold is improved.

3. The metal sheet rapid stamping device is provided with an exhaust hole. Since the metal sheet is completely attached to the top of the master mold when stamping, if its surface is relatively smooth, it may cause a partial vacuum phenomenon, and the setting of the exhaust hole, The vacuum can be eliminated and the efficiency of demolding is improved.

The parts not involved in the device are the same as the prior art or can be realized by adopting the prior art. The utility model has a simple structure and is convenient to operate.

Description of drawings

Fig. 1 is the structural representation of a kind of metal sheet rapid stamping device proposed by the utility model;

2 is a schematic structural diagram of a master die of a metal sheet rapid stamping device proposed by the utility model;

3 is an enlarged structural schematic diagram of A of a metal sheet rapid stamping device proposed by the utility model.

In the picture: 1- base, 2- female mold, 3- universal wheel, 4- support plate, 5- screw rod, 6- male mold, 7- lift table, 8- top plate, 9- hydraulic cylinder, 10- column, 11-Exhaust hole, 12-Cooling hole, 13-Fixing seat, 14-First spring, 15-Fixing plate, 16-Micro cylinder, 17-Connecting plate, 18-T-shaped chute, 19-First clamping jaw , 20- the first T-type slider, 21- the second spring, 22- the second jaw, 23- the second T-type slider.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

A metal sheet rapid stamping device, in order to be able to reliably fix the metal plate, and the metal plate can still be fixed when it deforms and shrinks, as shown in FIG. , the top outer walls of the two uprights 10 are fixedly installed with the same top plate 8, the bottom outer wall of the top plate 8 is fixedly installed with a hydraulic cylinder 9, the bottom outer wall of the piston connecting rod of the top plate 8 is fixedly installed with a lifting platform 7, and the inner walls on both sides of the lifting platform 7 are respectively Slidingly connected to the outer walls of the two uprights 10, the top outer wall of the base 1 is fixed with a female mold 2 by bolts, and the bottom outer wall of the lift table 7 is fixed with a male mold 6 by bolts. The male mold 6 and the female mold 2 are in the same vertical direction. 1. The outer wall of the top is provided with two sets of symmetrical fixing mechanisms; in this embodiment, the base 1, the upright column 10 and the top plate 8 together form a device frame, and the outer walls of the hydraulic cylinder 9 are fixedly connected to the outer walls of the top plate 8 and the lifting platform 7 respectively. , the lifting table 7 is slidingly connected with the column 10, the male mold 6 is fixedly connected with the lifting table 7, the female mold 2 is fixedly connected with the base 1, and the male mold 6 and the female mold 2 are in the same vertical direction, and the metal plate is placed on the female mold. 2 On the top outer wall, the fixing mechanism can fix and position the metal plate at this time, start the hydraulic cylinder 9, and the piston connecting rod of the hydraulic cylinder 9 can drive the male mold 6 to move down through the lifting platform 7 to complete the stamping process, and the fixing mechanism can follow the The deformation of the metal plate moves with it, and the whole process is kept in a fixed state, which improves the processing accuracy.

In order to facilitate the movement and fixation of the device, as shown in FIG. 1 , the outer wall of the bottom of the base 1 is provided with four universal wheels 3 , and the inner wall of the base 1 close to the universal wheel 3 is provided with threaded holes, and the inner walls of the threaded holes are connected by threads. There is a screw 5, and the bottom outer wall of the screw 5 is rotatably connected with a support plate 4; when it needs to be fixed, screw the screw 5, and through the action of the screw connection, the screw 5 will drive the support plate 4 to move down, and the screw 5 is continuously rotated to make the universal The wheel 3 leaves the ground, and the four support plates 4 jointly support the device to maintain a fixed state. If it needs to be moved, screw the screw 5 in the reverse direction as described above to make the universal wheel 3 contact the ground, and then the device can be pulled to move.

In order that the device can reliably fix the metal plate, and the metal plate can still be fixed when it deforms and shrinks, as shown in FIGS. The bottom outer wall of the seat 13 is slidably connected to the top outer wall of the base 1, the top outer wall of the fixed seat 13 is provided with a T-shaped chute 18, and the inner wall of the T-shaped chute 18 is slidably connected with the first T-shaped slider 20 and the second T-shaped slider 23, one side of the outer wall of the second jaw 22 is hinged to the outer wall of the second T-shaped slider 23 away from the first T-shaped slider 20, and one side of the outer wall of the first jaw 19 is hinged to the first T-shaped slider 23. A T-shaped sliding block 20 is on the outer wall of one side away from the second T-shaped sliding block 23. The second T-shaped sliding block 23 and the outer wall of the opposite side of the first T-shaped sliding block 20 are buckled with the same second spring 21. The outer wall of the first clamping jaw 19 and the outer wall of the second clamping jaw 22 are fixed with the same connecting plate 17 by bolts, the top outer wall of the fixing seat 13 is fixed with the micro cylinder 16 by bolts, and the top outer wall of the piston connecting rod of the micro cylinder 16 is fixed by bolts. On the bottom outer wall of the connecting plate 17, the outer wall of one side of the base 1 is also fixedly installed with a fixing plate 15, the fixing plate 15 and the opposite side of the fixing seat 13 are buckled with the same first spring 14; The clamping jaws 22 are hingedly fixed with the first T-shaped slider 20 and the second T-shaped slider 23 respectively. When in use, place the edge of the metal plate on the top outer wall of the fixing seat 13 away from the micro cylinder 16. When the micro cylinder 16 is activated , through the action of the connecting plate 17, the first clamping jaw 19 and the second clamping jaw 22 can be lowered away from one end of the micro cylinder 16 through the lever principle, thereby clamping and fixing the metal plate. When the metal plate is stamped and deformed, the first clamp The claw 19 and the second clamping claw 22 can be displaced by the sliding action of the second T-shaped sliding block 23, the first T-shaped sliding block 20 and the T-shaped sliding groove 18, and the fixed seat 13 can also be displaced relative to the base 1. When the second spring 21 is in a slightly compressed state, it ensures that the second clamping jaw 22 is farthest from the first clamping jaw 19, the span for clamping the metal plate is larger, and the fixing is firmer.

In order that the mold is not easily deformed, as shown in FIG. 2 , two parallel cooling holes 12 are opened on the inner walls of the two sides of the mother mold 2; Deformation due to temperature increase.

In order to easily demould the stamped metal sheet, as shown in FIG. 2 , the outer wall of the top of the master mold 2 is provided with uniform exhaust holes 11 , and the shape of the exhaust holes 11 is not limited, which can be rectangular or half In this embodiment, the shape of the exhaust hole 11 is preferably a semi-circle; since the metal sheet is completely attached to the top of the master mold 2 during stamping, if its surface is relatively smooth, it may cause a partial vacuum phenomenon , and the setting of the exhaust hole 11 can eliminate the vacuum, so that the metal plate can be demolded smoothly.

Working principle: when this embodiment is in use, when it needs to be fixed, screw the screw 5, through the action of the screw connection, the screw 5 will drive the support plate 4 to move down, and the screw 5 will be continuously screwed to lift the universal wheel 3 off the ground. The four support plates 4 jointly support the device to maintain a fixed state and need to move. The screw 5 is rotated in the reverse direction as described above to make the universal wheel 3 contact the ground. 19 and the second clamping jaw 22 are lowered away from one end of the micro cylinder 16 through the lever principle, thereby clamping and fixing the metal plate, and starting the hydraulic cylinder 9, the piston connecting rod of the hydraulic cylinder 9 can drive the male mold 6 to move down through the lifting platform 7, When the stamping process is completed, when the metal sheet is stamped, deformed and shrinks, the first jaw 19 and the second jaw 22 can be displaced by the sliding action of the second T-shaped slider 23 , the first T-shaped slider 20 and the T-shaped chute 18 , the fixed seat 13 can also be displaced relative to the base 1, and when it is not fixed, the second spring 21 is in a slightly compressed state to ensure that the second jaw 22 is farthest from the first jaw 19, and can be injected into the cooling hole 12. The circulating water source can achieve the purpose of cooling the master mold 2, and the setting of the exhaust hole 11 can eliminate the vacuum.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A metal sheet rapid stamping device, comprising a base (1), characterized in that, two parallel uprights (10) are fixedly installed on the top outer wall of the base (1), and the top outer walls of the two uprights (10) are fixed The same top plate (8) is installed, the bottom outer wall of the top plate (8) is fixedly installed with a hydraulic cylinder (9), the bottom outer wall of the piston connecting rod of the top plate (8) is fixedly installed with a lifting platform (7), and the two parts of the lifting platform (7) are fixedly installed. The side inner walls are respectively slidably connected to the outer walls of the two uprights (10), the top outer wall of the base (1) is fixed with a female mold (2) by bolts, and the bottom outer wall of the lift table (7) is fixed with a male mold (6) by bolts. The mold (6) and the female mold (2) are in the same vertical direction, and two sets of symmetrical fixing mechanisms are arranged on the top outer wall of the base (1). 2. A metal sheet rapid stamping device according to claim 1, wherein the outer wall of the bottom of the base (1) is provided with four universal wheels (3), and the base (1) is close to the universal wheels (3). The inner walls of the threaded holes are all provided with threaded holes, the inner walls of the threaded holes are threadedly connected with a screw (5), and the bottom outer wall of the screw (5) is rotatably connected with a support plate (4). 3. A metal sheet rapid stamping device according to claim 1, wherein the fixing mechanism comprises a fixing seat (13), a first clamping jaw (19) and a second clamping jaw (22), the The bottom outer wall of the fixing seat (13) is slidably connected to the top outer wall of the base (1). There are a first T-shaped slider (20) and a second T-shaped slider (23). 4. A metal sheet rapid stamping device according to claim 3, characterized in that one side outer wall of the second jaw (22) is hinged to the second T-shaped slider (23) away from the first T-shaped On one side outer wall of the sliding block (20), one side outer wall of the first clamping jaw (19) is hinged to the one side outer wall of the first T-shaped sliding block (20) away from the second T-shaped sliding block (23), The two T-shaped sliding blocks (23) are buckled with the same second spring (21) on the outer walls of the opposite sides of the first T-shaped sliding block (20). 5. A metal sheet rapid stamping device according to claim 4, characterized in that, the outer walls of the first clamping jaw (19) and the second clamping jaw (22) are fixed with the same connecting plate (17) by bolts ), the top outer wall of the fixing seat (13) is fixed with a micro cylinder (16) by bolts, and the top outer wall of the piston connecting rod of the micro cylinder (16) is fixed on the bottom outer wall of the connecting plate (17) by bolts. A fixing plate (15) is also fixedly installed on the side outer wall, and the same first spring (14) is buckled with the opposite side of the fixing plate (15) and the fixing seat (13). 6 . The rapid stamping device for metal sheet according to claim 1 , wherein two parallel cooling holes ( 12 ) are opened on the inner walls of both sides of the mother die ( 2 ). 7 . 7. A metal sheet rapid stamping device according to claim 1, characterized in that, the outer wall of the top of the master die (2) is provided with uniform exhaust holes (11), and the exhaust holes (11) are The shape is semicircle.

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