Iron tower accessory stamping device

Abstract

The utility model discloses an iron tower accessory stamping device, and relates to the technical field of iron tower accessory processing, the iron tower accessory stamping device comprises a rotary stamping table, the center of the upper end of the rotary stamping table is fixedly connected with a stamping stand column, four die bottom plates are distributed at the upper end of the rotary stamping table in an array mode, and the two sides of the upper end of each die bottom plate are fixedly connected with an overturning frame; a permanent magnet V-shaped lower die is rotationally installed in the center of the overturning frame and is of a V-shaped plate-shaped structure, rotating shafts are fixedly connected to the two sides of the V-shaped bottom of the permanent magnet V-shaped lower die, and a rotary stamping table is arranged and can rotate in an indexing mode to drive four die bottom plates to sequentially pass through the bottoms of three stamping hydraulic cylinders; the bending upper die is used for stamping and bending, and the punching upper die is used for stamping mounting holes in two sides of the angle steel, so that bending and punching of the two sides of the angle steel are completed, the whole process is high in automation degree, repeated feeding and discharging are not needed, and the machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron tower accessory processing technical field, concretely relates to a kind of iron tower accessory stamping device. BACKGROUND

[0002] A large number of accessories are used in the construction of iron tower, most of these accessories are made of sheet metal, these power tower accessories are mostly bending structure, when producing and processing connecting angle steel in iron tower accessory, bending die is often used to achieve specified shape specification requirements.

[0003] After bending angle steel, in order to facilitate subsequent bolt insertion operation, punching process is usually carried out on angle steel. However, when bending process is completed, punching operation is carried out again, which will lead to the process of repeated feeding and discharging. Each feeding and discharging needs accurate positioning to ensure the accuracy of punching position, this series of operations is not only cumbersome but also time-consuming, and the efficiency of processing method is relatively low, therefore, we propose a kind of iron tower accessory stamping device. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to facilitate subsequent bolt insertion operation after bending angle steel, punching process is usually carried out on angle steel. However, when bending process is completed, punching operation is carried out again, which will lead to the process of repeated feeding and discharging. Each feeding and discharging needs accurate positioning to ensure the accuracy of punching position, this series of operations is not only cumbersome but also time-consuming, and the efficiency of processing method is relatively low, the utility model provides a kind of iron tower accessory stamping device.

[0005] The utility model in order to realize above-mentioned purpose specifically adopts following technical scheme:

[0006] The utility model relates to a kind of tower accessory punch press device, including rotary punch press platform, the upper end center of the rotary punch press platform is fixedly connected with punch press column, and the upper end of rotary punch press platform is arrayed with four die base plates, the upper end both sides of the die base plate are fixedly connected with turnover frame, and permanent-magnetic V-shaped lower die is rotatably installed in the center of turnover frame, the permanent-magnetic V-shaped lower die is V-shaped plate structure, and the V-shaped bottom both sides of permanent-magnetic V-shaped lower die are fixedly connected with rotating shaft, the rotating shaft of permanent-magnetic V-shaped lower die is connected with magnetic dynamic turnover mechanism after penetrating turnover frame, and the upper side both ends of die base plate are fixedly connected with end vertical plate, the center of end vertical plate is fixedly connected with pneumatic telescopic rod, the inner rod of pneumatic telescopic rod is fixedly connected with wedge side edge supporting block towards one side of permanent-magnetic V-shaped lower die, and supporting inclined surface is arranged on the opposite side of wedge side edge supporting block outside permanent-magnetic V-shaped lower die, the upper end of die base plate is fixedly connected with punching base corresponding to the bottom of both sides of permanent-magnetic V-shaped lower die, the center of rotary punch press platform is provided with punch press column, and the upper end of punch press column is provided with punch press hydraulic cylinder corresponding to three stations, respectively, the inner rod of three punch press hydraulic cylinders is fixedly connected with bending upper die and two punching upper dies downwards.

[0007] Further, the magnetic dynamic turnover mechanism includes a drive gear, the rotating shaft of the permanent-magnetic V-shaped lower die is fixedly connected with the drive gear after penetrating the turnover frame, and a drive rack is slidingly installed on one side of the upper end of the die base plate.

[0008] Further, the upper end of the drive rack is fixedly connected with an end adsorption iron block at the front and back, respectively, and a drive electromagnet is fixedly connected with the end adsorption iron block at the front and back on the upper side of the die base plate corresponding to the position of the end adsorption iron block.

[0009] Further, a triangular protrusion matching the V-shaped inner wall of the permanent-magnetic V-shaped lower die is formed in the center of the bottom of the bending upper die.

[0010] Further, a plurality of circular through holes are formed in the upper end of the permanent-magnetic V-shaped lower die and the punching base, and a plurality of circular punches are fixedly connected with the side wall of the permanent-magnetic V-shaped lower die corresponding to the bottom of the punching upper die, and the two punching upper dies correspond to the positions after the turnover of the two sides of the permanent-magnetic V-shaped lower die in sequence.

[0011] Further, a heavy-load hollow ring-shaped servo rotary indexing table is arranged at the bottom of the rotary punch press platform, and a blanking through hole is formed in the center of the bottom of the rotary punch press platform corresponding to the plurality of die base plates.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model discloses a rotary stamping table is set up, and rotary stamping table can index rotation drive four mould base plates in turn through three stamping hydraulic cylinder bottom, and through three steps through the bending upper die stamping and punch upper die stamping angle steel both sides mounting hole, and the permanent magnet V -shaped lower die can adsorb the bending material board after stamping, when using the device, the permanent magnet V -shaped lower die opening is set just above, drives pneumatic telescopic link to elongate, pushes towards the center with the wedge side edge support block, makes the inclined plane of wedge side edge support block and the both sides of permanent magnet V -shaped lower die abut, places angle steel material board on permanent magnet V -shaped lower die and both sides wedge side edge support block, starts stamping hydraulic cylinder, and stamping hydraulic cylinder drives bending upper die to downward punch stamping angle steel, and the triangular projection of bending upper die bottom can bend angle steel, then bending upper die ascends reset, then rotary stamping table rotates to the next work position, and both sides pneumatic telescopic link contracts, and retracts wedge side edge support block, then through the magnetic dynamic turnover mechanism drive permanent magnet V -shaped lower die overturn, make the front side of permanent magnet V -shaped lower die and the upside of front side punch base abut, then start stamping hydraulic cylinder, and the circular punch of punch upper die bottom can punch the front side of angle steel with the stamping hydraulic cylinder, then rotary stamping table rotates to the next work position, and through the magnetic dynamic turnover mechanism drive permanent magnet V -shaped lower die overturn, make the back side of permanent magnet V -shaped lower die and the upside of back side punch base abut, and start stamping hydraulic cylinder, and the circular punch of punch upper die bottom can punch the back side of angle steel with the stamping hydraulic cylinder, to complete the bending and both sides punch operation of angle steel, the whole process is high degree of automation, and does not need to carry out repeated feeding and discharging, greatly improves processing efficiency.

[0014] 2. The utility model discloses a magnetic dynamic turnover mechanism is set up, when needing to overturn permanent magnet V -shaped lower die, can pass through the start drive electromagnet, and drive electromagnet generates adsorption force to end adsorption iron block after electrification, to pull drive rack and move, when drive rack moves, engages with drive gear, to drive gear rotates, and drive gear rotates when driving the rotation of permanent magnet V -shaped lower die's pivot, realize the overturn of permanent magnet V -shaped lower die further, when overturning in situ, close drive electromagnet, under the action of reset compression spring, drive rack resets, prepares for the next time overturning. Through the magnetic dynamic turnover mechanism that sets up, can realize the quick overturn of permanent magnet V -shaped lower die, need not manual overturn, save manpower, improve work efficiency. Meanwhile, through the setting of wedge side edge support block and support inclined plane, can support permanent magnet V -shaped lower die after permanent magnet V -shaped lower die overturns, avoids permanent magnet V -shaped lower die falling after overturning, guarantees the stability of stamping.

[0015] 3. The utility model discloses a rotary stamping table and heavy load hollow annular servo rotary indexing table can be realized to the stamping operation of multiple die baseboards in turn, and after stamping is completed, can be through servo rotary indexing table accurate indexing rotation, make the next die baseboard aligns stamping hydraulic cylinder, carries out the stamping of next time, need not manual handling and adjustment, improve the automation degree and efficiency of processing greatly. Meanwhile, the setting of blanking through -hole can conveniently down the stamping piece after stamping, avoids the tedious and time -consuming of manual blanking. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective drawing of the utility model;

[0017] Figure 2 It is the utility model Figure 1 The enlarged view of A in the utility model;

[0018] Figure 3 It is the local enlarged view of inside punching station of the utility model;

[0019] Figure 4 It is the local enlarged view of outside punching station of the utility model.

[0020] Reference signs: 1, rotary stamping table; 2, die baseboard; 3, turnover frame; 4, permanent magnet V-shaped lower mould; 5, end vertical plate; 6, pneumatic telescopic rod; 7, wedge-shaped side edge supporting block; 8, punching base; 9, drive gear; 10, drive rack; 11, end adsorption iron block; 12, drive electromagnet; 13, reset compression spring; 14, stamping stand; 15, stamping hydraulic cylinder; 16, bending upper mould; 17, punching upper mould. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment.

[0022] Please refer to Figure 1 - Figure 4The utility model provides a kind of iron tower accessory stamping device, including rotary stamping platform 1, the upper end center of rotary stamping platform 1 is fixedly connected with stamping column 14, and the upper end array distribution of rotary stamping platform 1 has four mould base plates 2, the upper end both sides of mould base plate 2 are fixedly connected with turnover frame 3, and turnover frame 3 center rotation is installed with permanent-magnetic V-shaped lower die 4, permanent-magnetic V-shaped lower die 4 is V-shaped plate structure, and the V-shaped bottom both sides of permanent-magnetic V-shaped lower die 4 are fixedly connected with rotating shaft, the rotating shaft of permanent-magnetic V-shaped lower die 4 is connected with magnetic dynamic turnover mechanism after penetrating turnover frame 3, and the upper side inside and outside both ends of mould base plate 2 are fixedly connected with end vertical plate 5, the center of end vertical plate 5 is fixedly connected with pneumatic telescopic rod 6, the inner rod of pneumatic telescopic rod 6 is fixedly connected with wedge-shaped side edge supporting block 7 on permanent-magnetic V-shaped lower die 4 side, and wedge-shaped side edge supporting block 7 outside is provided with supporting inclined plane opposite permanent-magnetic V-shaped lower die 4 side, the upper end of mould base plate 2 is fixedly connected with punching base 8 corresponding to the bottom of both sides of permanent-magnetic V-shaped lower die 4, the center of rotary stamping platform 1 is provided with stamping column 14, and the upper end of stamping column 14 is provided with stamping hydraulic cylinder 15 corresponding to three stations, respectively, the inner rod of three stamping hydraulic cylinders 15 is fixedly connected with bending upper die 16 and two punching upper dies 17 downward respectively.

[0023] In the embodiment, preferably, the magnetic dynamic turnover mechanism includes a drive gear 9, the rotating shaft of the permanent-magnetic V-shaped lower die 4 is fixedly connected with the drive gear 9 after penetrating the turnover frame 3, and the upper end of one side of the mould base plate 2 is slidingly installed with a drive rack 10 inside and outside, the upper end of the drive rack 10 is engaged with the drive gear 9; through the magnetic dynamic turnover mechanism, when the permanent-magnetic V-shaped lower die 4 needs to be turned over, the drive electromagnet 12 can be started, the drive electromagnet 12 generates an attractive force on the end adsorption iron block 11 after being electrified, thereby pulling the drive rack 10 to move, the drive rack 10 is engaged with the drive gear 9 when moving, thereby driving the drive gear 9 to rotate, the rotating shaft of the permanent-magnetic V-shaped lower die 4 is driven to rotate when the drive gear 9 rotates, thereby realizing the turnover of the permanent-magnetic V-shaped lower die 4, and the drive electromagnet 12 is turned off after being turned over, the drive rack 10 is reset under the action of the reset compression spring 13, thereby preparing for the next turnover. Through the magnetic dynamic turnover mechanism, the permanent-magnetic V-shaped lower die 4 can be quickly turned over without manual turnover, thereby saving manpower and improving work efficiency. At the same time, through the wedge-shaped side edge supporting block 7 and the supporting inclined plane, the permanent-magnetic V-shaped lower die 4 can be supported after being turned over, thereby avoiding the permanent-magnetic V-shaped lower die 4 from falling after being turned over, and ensuring the stability of the stamping.

[0024] In this embodiment, preferably, the upper end of the driving rack 10 is respectively fixedly connected with an end adsorption iron block 11 in front and back, and the upper side of the mold bottom plate 2 is respectively fixedly connected with a driving electromagnet 12 at the positions corresponding to the end adsorption iron block 11 in front and back, and a reset compression spring 13 is fixedly connected between the driving electromagnet 12 on one side and the end adsorption iron block 11 on the side close to the driving electromagnet 12. Through the driving electromagnet 12 and the reset compression spring 13, the fast movement and reset of the driving rack 10 can be realized, so that the fast overturning and stable supporting of the permanent magnetic V-shaped lower mold 4 are ensured.

[0025] In this embodiment, preferably, the bottom center of the bending upper mold 16 is provided with a triangular protrusion matched with the V-shaped inner wall of the permanent magnetic V-shaped lower mold 4. Through the triangular protrusion of the bending upper mold 16, the bending upper mold 16 can better cooperate with the V-shaped inner wall of the permanent magnetic V-shaped lower mold 4 when the stamping part is bent, so that the bending precision and efficiency are improved. At the same time, the structure of the triangular protrusion can also increase the contact area during bending, improve the stability of the stamping part, and avoid deformation or damage of the stamping part during bending.

[0026] In this embodiment, preferably, a plurality of circular through holes are provided in the upper end of the permanent magnetic V-shaped lower mold 4 and the punching base 8, and a plurality of circular punches are fixedly connected to the bottom of the punching upper mold 17 corresponding to the side wall of the permanent magnetic V-shaped lower mold 4, and the two punching upper molds 17 correspond to the positions after the permanent magnetic V-shaped lower mold 4 is overturned on both sides in sequence. Through the circular through holes of the permanent magnetic V-shaped lower mold 4 and the punching base 8, and the circular punches of the punching upper mold 17, the accuracy of the punching position can be ensured when the stamping part is punched. At the same time, the two punching upper molds 17 correspond to the positions after the permanent magnetic V-shaped lower mold 4 is overturned on both sides, so that the stamping part can be punched twice in one feeding and discharging, thereby greatly improving the processing efficiency. In addition, the structure of the circular through hole and the circular punch can also reduce the friction and resistance during stamping, prolong the service life of the mold.

[0027] In this embodiment, preferably, the bottom of the rotary stamping table 1 is provided with a heavy-load hollow ring-shaped servo rotary indexing table, and the bottom of the rotary stamping table 1 is provided with a feeding and discharging through hole corresponding to the center of each mold bottom plate 2. Through the rotary stamping table 1 and the heavy-load hollow ring-shaped servo rotary indexing table, the stamping operation of the plurality of mold bottom plates 2 can be realized in sequence, and after the stamping is completed, the servo rotary indexing table can be used for accurate indexing rotation, so that the next mold bottom plate 2 is aligned with the stamping hydraulic cylinder 15 for the next stamping, without manual carrying and adjusting, thereby greatly improving the automation degree and efficiency of the processing. At the same time, the feeding and discharging through hole can facilitate the feeding and discharging of the stamping part after stamping, avoiding the tediousness and time consumption of manual feeding and discharging.

[0028] The working principle and use process of the utility model are: through the rotary stamping table 1 set, the rotary stamping table 1 can be indexed rotation and drive four mould bottom plates 2 to pass through three stamping hydraulic cylinders 15 bottom in turn, pass through bending upper die 16 stamping bending and punching upper die 17 stamping angle steel both sides mounting hole in three steps, permanent magnet V-shaped lower die 4 can adsorb the bending plate after stamping, when the device is used, permanent magnet V-shaped lower die 4 is set directly above the opening, drive pneumatic telescopic rod 6 to elongate, push wedge-shaped side edge supporting block 7 towards the center, make the inclined plane of wedge-shaped side edge supporting block 7 and the both sides of permanent magnet V-shaped lower die 4 abut, place angle steel plate on permanent magnet V-shaped lower die 4 and both sides wedge-shaped side edge supporting block 7, start stamping hydraulic cylinder 15, stamping hydraulic cylinder 15 drive bending upper die 16 to downward stamping angle steel, the triangular projection of bending upper die 16 bottom can bend angle steel, then bending upper die 16 rises and resets, then rotary stamping table 1 rotates to the next working position, both sides pneumatic telescopic rod 6 contracts, retract wedge-shaped side edge supporting block 7, then drive permanent magnet V-shaped lower die 4 overturning through magnetic dynamic overturning mechanism, make the front side of permanent magnet V-shaped lower die 4 and the upper side of front side punching base 8 abut, then start stamping hydraulic cylinder 15, the circular punch of punching upper die 17 bottom driven by stamping hydraulic cylinder 15 can punch the front side of angle steel, then rotary stamping table 1 rotates to the next working position, drive permanent magnet V-shaped lower die 4 overturning through magnetic dynamic overturning mechanism, make the back side of permanent magnet V-shaped lower die 4 and the upper side of back side punching base 8 abut, start stamping hydraulic cylinder 15, the circular punch of punching upper die 17 bottom driven by stamping hydraulic cylinder 15 can punch the back side of angle steel, to complete the bending and both sides punching operation of angle steel, the whole process is high in degree of automation, and does not need to carry out repeated feeding and discharging, greatly improves the processing efficiency.

[0029] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Accordingly, the present application is not to be limited to the embodiments shown herein but is to be accorded the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stamping device for iron tower accessories, characterized in that: The system includes a rotary stamping table (1), with a stamping column (14) fixedly connected to the center of the upper end of the rotary stamping table (1). Four mold base plates (2) are arranged in an array on the upper end of the rotary stamping table (1). A flipping frame (3) is fixedly connected to both sides of the upper end of the mold base plate (2). A permanent magnet V-shaped lower mold (4) is rotatably installed at the center of the flipping frame (3). The permanent magnet V-shaped lower mold (4) has a V-shaped plate structure. A rotating shaft is fixedly connected to both sides of the bottom of the V-shape of the permanent magnet V-shaped lower mold (4). The rotating shaft of the permanent magnet V-shaped lower mold (4) passes through the flipping frame (3) and is connected to a magnetic flipping mechanism. End plates (5) are fixedly connected to both the inner and outer ends of the upper side of the mold base plate (2). The center of the end plates (5) is... A pneumatic telescopic rod (6) is fixedly connected. A wedge-shaped side support block (7) is fixedly connected to the inner rod of the pneumatic telescopic rod (6) facing the permanent magnet V-shaped lower mold (4). A supporting inclined surface is provided on the outer side of the wedge-shaped side support block (7) opposite to the permanent magnet V-shaped lower mold (4). A punching base (8) is fixedly connected to the upper end of the mold base plate (2) corresponding to the bottom of both sides of the permanent magnet V-shaped lower mold (4). A punching column (14) is provided in the center of the rotary stamping table (1). A punching hydraulic cylinder (15) is provided at the upper end of the punching column (14) corresponding to three of the work positions. A bending upper mold (16) and two punching upper molds (17) are fixedly connected to the inner rods of the three punching hydraulic cylinders (15) facing downwards.

2. The stamping device for iron tower accessories according to claim 1, characterized in that: The magnetic flipping mechanism includes a drive gear (9). The rotating shaft of the permanent magnet V-shaped lower mold (4) passes through the flipping frame (3) and is keyed and fixed to the drive gear (9). A drive rack (10) is slidably installed on one side of the upper end of the mold base plate (2). The upper end of the drive rack (10) meshes with the drive gear (9).

3. The stamping device for iron tower accessories according to claim 2, characterized in that: The upper end of the drive rack (10) is fixedly connected to the end adsorption iron block (11) at the front and rear respectively, and the upper front and rear ends of the mold base plate (2) are fixedly connected to the drive electromagnet (12) at the positions corresponding to the end adsorption iron block (11). The drive electromagnet (12) on both sides is fixedly connected to the end adsorption iron block (11) near one side with a reset compression spring (13).

4. The stamping device for iron tower accessories according to claim 1, characterized in that: The bottom center of the upper bending die (16) has a triangular protrusion that matches the V-shaped inner wall of the permanent magnet V-shaped lower die (4).

5. The stamping device for iron tower accessories according to claim 1, characterized in that: The upper ends of the permanent magnet V-shaped lower die (4) and the punching base (8) are provided with multiple circular through holes, and the bottom of the punching upper die (17) is fixedly connected with multiple circular punches to the side wall of the permanent magnet V-shaped lower die (4). The two punching upper dies (17) correspond to the positions of the two sides of the permanent magnet V-shaped lower die (4) after flipping.

6. The stamping device for iron tower accessories according to claim 1, characterized in that: The bottom of the rotary stamping table (1) is provided with a heavy-duty hollow ring servo rotary indexing table, and the bottom of the rotary stamping table (1) is provided with a material discharge through hole corresponding to the center of multiple mold base plates (2).

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