CN215431155U - Pipeline hoop machining die - Google Patents

Abstract

The utility model relates to the technical field of die processing, in particular to a pipeline hoop processing die, which comprises a workbench, a top plate, a controller, a punching mechanism and a conveying mechanism, wherein the top plate is fixedly arranged at the top of the workbench, the controller is fixedly arranged at one side of the top plate, the punching mechanism comprises a die table component, a die assembly, an adjusting component, a pressing component and a material guiding component, the die assembly is fixedly arranged at one side of the top plate, the die assembly is fixedly arranged at the top of the die table component, the conveying mechanism comprises a conveying component and two groups of limiting components, the conveying component is fixedly arranged at the other side of the top plate, the two groups of limiting components are symmetrically and fixedly arranged at two sides of the top of the conveying component, a steel plate to be punched is placed on the conveying belt, two adjusting turners are rotated, and the controller is operated to punch the steel plate, safe high-efficient, convenient and fast has greatly improved the machining efficiency of staple bolt.

Description

Pipeline hoop machining die

Technical Field

The utility model relates to the technical field of mold processing, in particular to a pipeline hoop processing mold.

Background

The die machining is the machining of a forming tool and a blank making tool, and further comprises a shearing die and a die cutting die, under the normal condition, the die is composed of an upper die and a lower die, a steel plate is placed between the upper die and the lower die, the forming of materials is realized under the action of a press, when the press is opened, a workpiece determined by the shape of the die can be obtained or corresponding waste materials are removed, the workpiece is as small as an electronic connector, the workpiece as large as an automobile instrument panel can be formed by the die, the progressive die is a set of dies capable of automatically moving the machined workpiece from one station to another station and obtaining a formed part at the last station, and the die machining process comprises the following steps: cutting die, blank punching die, compound die, extrusion die, four-slide rail die, progressive die, stamping die, die cutting die and the like.

The staple bolt is the component of embracing or hooping another kind of material with a material, it is a fastener, the staple bolt has a plurality kinds, divide into the pipeline staple bolt, cable staple bolt and wire pole staple bolt etc., the range of application of staple bolt is very wide, nevertheless the processing of staple bolt still exists certain not enough, add man-hour at the punching press, often need the staff manual to operate for with the steel sheet, staff's intensity of labour has been increased, still there is the potential safety hazard, some stamping die only possesses solitary punching press die cavity, and do not possess the regulation size function, there is certain limitation, machining production efficiency is not high, consequently, it is necessary to design a pipeline staple bolt mold processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline hoop machining die.

In order to achieve the purpose, the utility model adopts the following technical scheme:

provides a pipeline hoop processing die, which comprises a workbench, a top plate, a controller, a stamping mechanism and a conveying mechanism, the top plate is fixedly arranged at the top of the workbench, the controller is fixedly arranged at one side of the top plate, the stamping mechanism comprises a die table component, a die assembly, an adjusting component, a pressing component and a material guiding component, the die table component is fixedly arranged on one side of the top plate, the die assembly is fixedly arranged on the top of the die table component, the adjusting component is fixedly arranged on one side of the die table component, the adjusting component is fixedly connected with the die assembly, the pressing component is arranged at the top of the die table component and positioned beside the die assembly, the material guide assembly is fixedly arranged on one side of the workbench, the conveying mechanism comprises a conveying assembly and two groups of limiting assemblies, the conveying assembly is fixedly arranged on the other side of the top plate, and the two groups of limiting assemblies are symmetrically and fixedly arranged on two sides of the top of the conveying assembly.

Preferably, the mould platform subassembly includes lower mould platform, side platform, goes up mould platform and four support columns, lower mould platform is fixed to be set up in roof top one side, the side platform is the setting of falling L shape, and the side platform is fixed to be set up in lower mould bench top one side, it sets up in side bench top bottom, four to go up the mould platform fixed set up in lower mould bench top four corners, and four support columns and last mould platform fixed connection.

Preferably, the die assembly comprises a first cylinder, a first fixed block, an upper pressing block, a lower pressing block, two die bodies and four sliding rods, the first fixed block is fixedly arranged in the middle of the top end of the side table, the first cylinder is in an inverted shape and is fixedly arranged on the first fixed block, an output shaft of the first cylinder penetrates through the top of the side table and the upper die table and is fixedly connected with the upper pressing block and the lower pressing block, a limiting sliding groove is formed in the middle of the bottom end of the upper pressing block, the two die bodies are symmetrically and slidably arranged in the limiting sliding groove, the lower pressing block is fixedly arranged on the lower die plate and is positioned under the upper pressing block, two first die cavities are symmetrically arranged at the top of the lower pressing block, a second die cavity is arranged between the first die cavities, the four sliding rods are fixedly arranged in four corners of the upper die table and the lower pressing block, and the upper pressing block is connected with the four sliding rods in a limiting manner.

Preferably, the regulating assembly is including carrying seat, frame, motor, threaded rod, two guide posts and two baffles, carry the seat and fix and set up in lower die table top and lie in briquetting side down, two guide post symmetry and fixed the setting between carrying seat and last die table, the frame slides and sets up on two guide posts, the motor is the horizontality and fixes and set up on the frame, two baffle symmetry and fixed the both ends that set up in spacing spout, the output shaft of motor passes through shaft coupling and threaded rod one end fixed connection, the threaded rod other end passes two baffles respectively and is connected, two with two baffle rotations the die body is reverse screw thread all with threaded rod threaded connection.

Preferably, the pressing assembly comprises a middle carrying platform, a second fixing block, a second cylinder, a sliding block, a pressing block and two guide rods, the middle carrying platform is fixedly arranged on one side of the top of the lower die table, the second fixing block is fixedly arranged on the top of the side table and located beside the first fixing block, the second cylinder is in an inverted shape and fixedly arranged on the second fixing block, an output shaft of the second cylinder penetrates through the side table and the upper die table to be fixedly connected with the sliding block, the two guide rods are symmetrically and fixedly arranged between the middle carrying platform and the upper die table, the sliding block is slidably arranged on the two guide rods, the pressing block is fixedly arranged at the bottom of the sliding block and located between the two guide rods, and a plurality of anti-skidding grains are arranged at the bottom of the pressing block.

Preferably, the guide subassembly includes guide platform, extension board, collecting box and two strengthening ribs, the guide platform is fixed to be set up in the top one side of lower mould platform to top one side and the setting of linking up of briquetting down of guide platform, guide platform top opposite side is the inclined plane setting, and the top opposite side symmetry of guide platform is fixed and is equipped with two gag lever posts, the extension board is fixed to be set up in roof top one side, the collecting box is fixed to be set up on the extension board, two the strengthening rib is fixed to be set up in extension board bottom and workstation lateral part.

Preferably, the conveying assembly comprises a conveying belt and two bases, the bases are symmetrically and fixedly arranged on one side of the top plate, the conveying belt is fixedly arranged on the tops of the two bases, and one side edge of the conveying belt is connected with one side of the top of the middle loading table.

Preferably, every group spacing subassembly includes fixing base, screw rod, limiting plate and regulation and changes the hand, the fixing base is fixed to be set up in conveyer belt top one side, the one end of screw rod with adjust and change hand fixed connection, and the other end of screw rod passes the fixed block and the spacing rotation setting of limiting plate, screw rod and fixed block threaded connection, the limiting plate overlap joint is in the conveyer belt top.

The utility model has the beneficial effects that:

1. on the conveyer belt was placed to the steel sheet of treating the punching press at first, manual rotation was adjusted and is changeed the hand, adjusts and changes the hand and drive the screw rod and rotate, and the screw rod drives the limiting plate that corresponds and removes to two limiting plates move in opposite directions, and then carry on spacingly to the steel sheet, and the automatic conveying of steel sheet can be realized to the conveyer belt, does not need artificial manual operation to place, has improved the security, rotates two and adjusts and changes the hand and make two limiting plates move in opposite directions, carries on spacingly to the steel sheet, avoids the off tracking of steel sheet.

2. The control controller opens the conveyer belt switch, the conveyer belt drives the steel sheet and passes the top that the microscope carrier entered into to two first die cavitys of lower clamp plate, the second cylinder switch is opened to the control controller, the output shaft of second cylinder drives the slider and slides down along two guide bars, the slider drives the compact heap downstream, until the compact heap with steel sheet one section compress tightly to the microscope carrier top, the die body when carrying out the punching press to the steel sheet, can produce vibration or piece and fly outward, the potential safety hazard has, the output shaft through the second cylinder drives slider and compact heap and compresses tightly the steel sheet, can effectively avoid this point, the compact heap bottom is equipped with anti-skidding line simultaneously, the friction has been increased, make fixed more stable to the steel sheet.

3. The controller is operated to open a first air cylinder switch, an output shaft of the first air cylinder drives the lower pressing block to slide downwards along the four sliding rods, the lower pressing block drives the two die bodies to be pressed towards the two corresponding first die cavities, the pressing part is taken out after the pressing is completed, the second air cylinder drives the pressing block to release the steel plate, the punched material enters the collecting box along the material guide platform along with the movement of the conveying belt, when the steel plate moves to the two first die cavities at the top of the lower pressing block, the two die bodies complete the punching, two hoops can be simultaneously machined by the device, the production time is saved, the machining efficiency is improved, and the material guide platform and the collecting box are used for collecting the punched residual materials for recycling.

4. If need the staple bolt of the great size of width, the operating controller opens motor switch, the output shaft of motor drives the threaded rod and rotates, the threaded rod drives two die bodies and moves until the laminating in opposite directions, repeat above-mentioned step, the die body that the briquetting drove two laminatings down to the pressfitting of second die cavity, thereby accomplish the punching press, when the great pipeline staple bolt of needs width size, utilize motor drive threaded rod to drive two die bodies and move until laminating completely in opposite directions, it carries out punching press operation to be close to the great big size second die cavity of utilization width, the processing limitation has been reduced.

According to the utility model, the steel plate to be punched is placed on the conveyor belt, the two adjusting turners are rotated, and the controller is operated, so that the steel plate can be punched, the safety, the efficiency and the convenience are realized, and the processing efficiency of the hoop is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic perspective view of a stamping mechanism according to the present invention;

FIG. 4 is a schematic diagram of the mold table assembly of the present invention shown disassembled;

FIG. 5 is a schematic perspective view of a die assembly of the present invention;

FIG. 6 is a bottom schematic exploded view of the upper platen of the present invention;

FIG. 7 is a top perspective view of the lower platen of the present invention;

FIG. 8 is a schematic perspective view of an adjusting assembly and two mold bodies according to the present invention;

FIG. 9 is a perspective view of the hold-down assembly of the present invention;

FIG. 10 is a perspective view of a material guiding assembly according to the present invention;

FIG. 11 is a perspective view of the conveying mechanism of the present invention;

FIG. 12 is an enlarged view at A of FIG. 11;

in the figure: the device comprises a workbench 1, a top plate 2, a controller 3, a punching mechanism 4, a die table assembly 40, a lower die table 400, a side table 401, an upper die table 402, a support column 403, a die assembly 41, a first air cylinder 410, a first fixing block 411, an upper pressing block 412, a limit sliding groove 4120, a lower pressing block 413, a first die cavity 4130, a second die cavity 4131, a die body 414, a sliding rod 415, an adjusting assembly 42, a carrying seat 420, a machine seat 421, a motor 422, a threaded rod 423, a guide column 424, a baffle 425, a pressing assembly 43, a middle carrying seat 430, a second fixing block 431, a second air cylinder 432, a sliding block 433, a pressing block 434, an anti-sliding pattern 4340, a guide rod 435, a material guide assembly 44, a material guide platform 440, a limit rod 4400, an extension plate 441, a collection box 442, a reinforcing rib 443, a conveying mechanism 5, a conveying assembly 50, a conveyor belt 500, a base 501, a limit assembly 51, a fixing seat 510, a threaded rod 511, a limit plate 512 and an adjusting rotating hand 513.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 2, a pipeline hoop processing mold comprises a workbench 1, a top plate 2, a controller 3, a stamping mechanism 4 and a conveying mechanism 5, wherein the top plate 2 is fixedly arranged at the top of the workbench 1, the controller 3 is fixedly arranged at one side of the top plate 2, the stamping mechanism 4 comprises a die table component 40, a die assembly 41, an adjusting component 42, a pressing component 43 and a material guiding component 44, the die table component 40 is fixedly arranged at one side of the top plate 2, the die assembly 41 is fixedly arranged at the top of the die table component 40, the adjusting component 42 is fixedly arranged at one side of the die table component 40, the adjusting component 42 is fixedly connected with the die assembly 41, the pressing component 43 is arranged at the top of the die table component 40 and positioned at the side of the die assembly 41, the material guiding component 44 is fixedly arranged at one side of the workbench 1, the conveying mechanism 5 comprises a conveying component 50 and two sets of limiting components 51, the conveying assembly 50 is fixedly arranged at the other side of the top plate 2, and the two groups of limiting assemblies 51 are symmetrically and fixedly arranged at two sides of the top of the conveying assembly 50.

The mold table assembly 40 shown in fig. 3 to 4 includes a lower mold table 400, a side table 401, an upper mold table 402 and four supporting columns 403, the lower mold table 400 is fixedly arranged on one side of the top plate 2, the side table 401 is in an inverted L-shaped configuration, the side table 401 is fixedly arranged on one side of the top of the lower mold table 400, the upper mold table 402 is fixedly arranged on the bottom of the top of the side table 401, the four supporting columns 403 are fixedly arranged on four corners of the top of the lower mold table 400, the four supporting columns 403 are fixedly connected with the upper mold table 402, the side table 401 provides a fixed mounting carrier for the upper mold table 402, and the four supporting columns 403 ensure the stability between the upper mold table 402 and the lower mold table 400.

Referring to fig. 5 to 7, the die assembly 41 includes a first cylinder 410, a first fixed block 411, an upper pressing block 412, a lower pressing block 413, two die bodies 414, and four sliding rods 415, the first fixed block 411 is fixedly disposed at the middle of the top end of the side table 401, the first cylinder 410 is fixedly disposed on the first fixed block 411 in an inverted state, an output shaft of the first cylinder 410 passes through the top of the side table 401 and the upper die table 402 and is fixedly connected with the upper and lower pressing blocks 413, a limit sliding groove 4120 is disposed at the middle of the bottom end of the upper pressing block 412, the two die bodies 414 are symmetrically slidably disposed in the limit sliding groove 4120, the lower pressing block 413 is fixedly disposed on the lower die plate and is located right below the upper pressing block 412, two first die cavities 4130 are symmetrically disposed at the top of the lower pressing block 413, a second die cavity 4131 is disposed between the two first die cavities 4130, the four sliding rods 415 are fixedly disposed at four corners of the upper and lower pressing blocks 402 and the lower pressing blocks 413, and the upper pressing block 412 is connected with the four sliding rods 415 in a limit sliding manner, the first fixing block 411 provides a fixed mounting carrier for the first cylinder 410, when the switch of the first cylinder 410 is turned on, the output shaft of the first cylinder 410 drives the lower pressing block 413 to slide downward along the four sliding rods 415, the lower pressing block 413 drives the two die bodies 414 to press against the two corresponding first die cavities 4130 to complete stamping, the four sliding rods 415 provide a sliding limiting carrier for the upper pressing block 412, and the limiting sliding groove 4120 provides a limiting sliding space for the two die bodies 414.

Referring to fig. 8, the adjusting assembly 42 includes a carrying seat 420, a base 421, a motor 422, a threaded rod 423, two guide posts 424 and two baffles 425, the carrying seat 420 is fixedly disposed on the top of the lower mold 400 and located beside the lower pressing block 413, the two guide posts 424 are symmetrically and fixedly disposed between the carrying seat 420 and the upper mold 402, the base 421 is slidably disposed on the two guide posts 424, the motor 422 is horizontally and fixedly disposed on the base 421, the two baffles 425 are symmetrically and fixedly disposed at two ends of the limiting sliding groove 4120, an output shaft of the motor 422 is fixedly connected to one end of the threaded rod 423 through a coupling, the other end of the threaded rod 423 respectively passes through the two baffles 425 and is rotatably connected to the two baffles 425, the two mold bodies 414 are in reverse threaded connection with the threaded rod 423, the base 421 provides a fixed mounting carrier for the motor 422, the carrying seat 420 provides a fixed mounting carrier for the base 421, the two guide posts 424 provide a limiting sliding carrier for the carrying seat 420, the two baffle plates 425 limit the two die bodies 414, and after the motor 422 is started, the output shaft of the motor 422 drives the threaded rod 423 to rotate, and the threaded rod 423 drives the two die bodies 414 to move in opposite directions until the die bodies are attached.

Referring to fig. 9, the pressing assembly 43 includes a middle stage 430, a second fixed block 431, a second cylinder 432, a sliding block 433, a pressing block 434, and two guide rods 435, the middle stage 430 is fixedly disposed on one side of the top of the lower die table 400, the second fixed block 431 is fixedly disposed on the top of the side table 401 and located beside the first fixed block 411, the second cylinder 432 is fixedly disposed on the second fixed block 431 in an inverted shape, an output shaft of the second cylinder 432 passes through the side table 401 and the upper die table 402 and is fixedly connected with the sliding block 433, the two guide rods 435 are symmetrically and fixedly disposed between the middle stage 430 and the upper die table 402, the sliding block 433 is slidably disposed on the two guide rods 435, the pressing block 434 is fixedly disposed at the bottom of the sliding block 433 and located between the two guide rods 435, a plurality of anti-slip threads 4340 are disposed at the bottom of the pressing block 434, the second fixed block 431 is used for providing a fixed mounting carrier for the second cylinder 432, the two guide rods 435 are used for providing a limiting sliding carrier for the sliding block 433, the anti-slip pattern 4340 is to ensure the stability of the pressing block 434 to press the steel plate, when the second cylinder 432 is started, the output shaft of the second cylinder 432 drives the sliding block 433 to slide downwards along the two guide rods 435, and the sliding block 433 drives the pressing block 434 to move downwards until the pressing block 434 presses the steel plate to the top of the intermediate stage 430.

Referring to fig. 10, the guiding assembly 44 includes a guiding platform 440, an extending plate 441, a collecting box 442 and two reinforcing ribs 443, the guiding platform 440 is fixedly disposed on one side of the top of the lower mold 400, and one side of the top of the guiding platform 440 is connected to the lower pressing block 413, the other side of the top of the guiding platform 440 is inclined, and two limiting rods 4400 are symmetrically and fixedly disposed on the other side of the top of the guiding platform 440, the extending plate 441 is fixedly disposed on one side of the top plate 2, the collecting box 442 is fixedly disposed on the extending plate 441, the two reinforcing ribs 443 are fixedly disposed on the bottom of the extending plate 441 and the side of the working platform 1, the guiding platform 440 and the collecting box 442 are used for collecting punched steel plate scraps, the extending plate 441 is used for providing a fixed mounting carrier for the collecting box 442, and the two reinforcing ribs 443 are used for fixing the extending plate 441.

Referring to fig. 11 to 12, the conveying assembly 50 includes a conveyor belt 500 and two bases 501, two bases 421 are symmetrically and fixedly disposed on one side of the top plate 2, the conveyor belt 500 is fixedly disposed on the top of the two bases 501, one side edge of the conveyor belt 500 is connected to one side of the top of the middle stage 430, the two bases 501 provide a fixed supporting carrier for the conveyor belt, the conveyor belt 500 is connected to the middle stage 430 to ensure stable transmission of the steel plate, each set of position-limiting assemblies 51 includes a fixed base 510, a screw 511, a position-limiting plate 512 and an adjusting rotating arm 513, the fixed base 510 is fixedly disposed on one side of the top of the conveyor belt 500, one end of the screw 511 is fixedly connected to the adjusting rotating arm 513, and the other end of the screw 511 passes through the fixed block and is rotatably disposed with the position-limiting plate 512, the screw 511 is in threaded connection with the fixed block, the position-limiting plate 512 is connected to the top of the conveyor belt 500, after the steel plate is placed on the conveyor belt 500, the manual rotation is adjusted and is changeed hand 513, adjusts and changes hand 513 and drive screw 511 and rotate, and screw 511 drives corresponding limiting plate 512 and removes to two limiting plate 512 move in opposite directions, and then carry on spacingly to the steel sheet.

The working principle is as follows: placing a steel plate to be punched on a conveyor belt 500, manually rotating an adjusting rotating handle 513, wherein the adjusting rotating handle 513 drives a screw 511 to rotate, the screw 511 drives a corresponding limiting plate 512 to move, so that the two limiting plates 512 move oppositely to limit the steel plate, operating a controller 3 to open a switch of the conveyor belt 500, the conveyor belt 500 drives the steel plate to pass through a middle carrying platform 430 and enter the tops of two first die cavities 4130 of a lower pressing plate, operating the controller 3 to open a switch of a second cylinder 432, an output shaft of the second cylinder 432 drives a sliding block 433 to slide downwards along two guide rods 435, the sliding block 433 drives a pressing block 434 to move downwards until the pressing block 434 presses the steel plate to the top of the middle carrying platform 430, then operating the controller 3 to open the switch of the first cylinder 410, the output shaft of the first cylinder 410 drives the lower pressing block 413 to slide downwards along the four sliding rods 415, the lower pressing block 413 drives two die bodies 414 to press towards the corresponding two first die cavities 4130, after the pressing is completed, the stamping part is taken out, the second air cylinder 432 drives the pressing block 434 to release the steel plate, the stamped material enters the collection box 442 along the material guide table 440 along with the movement of the conveyor belt 500, if a hoop with a larger width is needed, the controller 3 is operated to turn on a switch of the motor 422, an output shaft of the motor 422 drives the threaded rod 423 to rotate, the threaded rod 423 drives the two die bodies 414 to move oppositely until the two die bodies are attached, the steps are repeated, and the lower pressing block 413 drives the two attached die bodies 414 to be pressed towards the second die cavity 4131, so that the stamping is completed.

Claims (8)

1. A pipeline hoop machining die comprises a workbench (1), a top plate (2), a controller (3), a stamping mechanism (4) and a conveying mechanism (5), and is characterized in that the top plate (2) is fixedly arranged at the top of the workbench (1), the controller (3) is fixedly arranged on one side of the top plate (2), the stamping mechanism (4) comprises a die table component (40), a pressing die component (41), an adjusting component (42), a pressing component (43) and a material guide component (44), the die table component (40) is fixedly arranged on one side of the top plate (2), the pressing die component (41) is fixedly arranged on the top of the die table component (40), the adjusting component (42) is fixedly arranged on one side of the die table component (40), the adjusting component (42) is fixedly connected with the pressing die table component (41), the pressing component (43) is arranged at the top of the die table component (40) and is positioned beside the pressing die table component (41), the material guide assembly (44) is fixedly arranged on one side of the workbench (1), the conveying mechanism (5) comprises a conveying assembly (50) and two groups of limiting assemblies (51), the conveying assembly (50) is fixedly arranged on the other side of the top plate (2), and the two groups of limiting assemblies (51) are symmetrically and fixedly arranged on two sides of the top of the conveying assembly (50).

2. The pipeline hoop machining die as claimed in claim 1, wherein the die table assembly (40) comprises a lower die table (400), side tables (401), an upper die table (402) and four supporting columns (403), the lower die table (400) is fixedly arranged on one side of the top plate (2), the side tables (401) are arranged in an inverted L shape, the side tables (401) are fixedly arranged on one side of the top of the lower die table (400), the upper die table (402) is fixedly arranged on the bottom of the top of the side tables (401), the four supporting columns (403) are fixedly arranged at four corners of the top of the lower die table (400), and the four supporting columns (403) are fixedly connected with the upper die table (402).

3. The pipeline hoop machining die as claimed in claim 2, wherein the die assembly (41) comprises a first air cylinder (410), a first fixed block (411), an upper pressing block (412), a lower pressing block (413), two die bodies (414) and four sliding rods (415), the first fixed block (411) is fixedly arranged in the middle of the top end of the side table (401), the first air cylinder (410) is fixedly arranged on the first fixed block (411) in an inverted manner, an output shaft of the first air cylinder (410) penetrates through the top of the side table (401) and the upper die table (402) and is fixedly connected with the upper pressing block (413) and the lower pressing block (413), a limiting sliding groove (4120) is formed in the middle of the bottom end of the upper pressing block (412), the two die bodies (414) are symmetrically and slidably arranged in the limiting sliding groove (4120), the lower pressing block (413) is fixedly arranged on the lower die plate and is located right below the upper pressing block (412), the top of the lower pressing block (413) is symmetrically provided with two first die cavities (4130), a second die cavity (4131) is arranged between the two first die cavities (4130), the four sliding rods (415) are fixedly arranged at four corners of the upper die table (402) and the lower pressing block (413), and the upper pressing block (412) is in limit sliding connection with the four sliding rods (415).

4. The pipeline hoop machining die as claimed in claim 3, wherein the adjusting assembly (42) comprises a carrying seat (420), a base (421), a motor (422), a threaded rod (423), two guide posts (424) and two baffle plates (425), the carrying seat (420) is fixedly arranged at the top of the lower die table (400) and located beside the lower pressing block (413), the two guide posts (424) are symmetrically and fixedly arranged between the carrying seat (420) and the upper die table (402), the base (421) is slidably arranged on the two guide posts (424), the motor (422) is fixedly arranged on the base (421) in a horizontal state, the two baffle plates (425) are symmetrically and fixedly arranged at two ends of the limiting sliding groove (4120), an output shaft of the motor (422) is fixedly connected with one end of the threaded rod (423) through a coupler, and the other end of the threaded rod (423) passes through the two baffle plates (425) and is rotatably connected with the two baffle plates (425) respectively And the two die bodies (414) are in reverse thread connection with the threaded rod (423).

5. The pipeline hoop machining die as claimed in claim 4, wherein the pressing assembly (43) comprises a middle carrying platform (430), a second fixed block (431), a second cylinder (432), a sliding block (433), a pressing block (434) and two guide rods (435), the middle carrying platform (430) is fixedly arranged on one side of the top of the lower die table (400), the second fixed block (431) is fixedly arranged on the top of the side table (401) and located beside the first fixed block (411), the second cylinder (432) is fixedly arranged on the second fixed block (431) in an inverted shape, an output shaft of the second cylinder (432) penetrates through the side table (401) and the upper die table (402) and is fixedly connected with the sliding block (433), the two guide rods (435) are symmetrically and fixedly arranged between the middle carrying platform (430) and the upper die table (402), and the sliding block (433) is slidably arranged on the two guide rods (435), the pressing block (434) is fixedly arranged at the bottom of the sliding block (433) and located between the two guide rods (435), and a plurality of anti-skidding threads (4340) are arranged at the bottom of the pressing block (434).

6. The pipeline hoop machining die as claimed in claim 5, wherein the material guiding assembly (44) comprises a material guiding table (440), an extending plate (441), a collecting box (442), and two reinforcing ribs (443), the material guiding table (440) is fixedly arranged on one side of the top of the lower die table (400), one side of the top of the material guiding table (440) is connected with the lower pressing block (413), the other side of the top of the material guiding table (440) is inclined, the other side of the top of the material guiding table (440) is symmetrical and fixedly provided with two limiting rods (4400), the extending plate (441) is fixedly arranged on one side of the top plate (2), the collecting box (442) is fixedly arranged on the extending plate (441), and the two reinforcing ribs (443) are fixedly arranged on the bottom of the extending plate (441) and the side of the workbench (1).

7. The pipeline hoop machining die as claimed in claim 6, wherein the conveying assembly (50) comprises a conveying belt (500) and two bases (501), the two bases (421) are symmetrically and fixedly arranged on one side of the top plate (2), the conveying belt (500) is fixedly arranged on the tops of the two bases (501), and one side edge of the conveying belt (500) is connected with one side of the top of the middle carrying platform (430).

8. The pipeline hoop machining die as claimed in claim 7, wherein each group of the limiting assemblies (51) comprises a fixed seat (510), a screw (511), a limiting plate (512) and an adjusting rotating hand (513), the fixed seat (510) is fixedly arranged on one side of the top of the conveyor belt (500), one end of the screw (511) is fixedly connected with the adjusting rotating hand (513), the other end of the screw (511) penetrates through the fixed block and is rotatably arranged in a limiting manner with the limiting plate (512), the screw (511) is in threaded connection with the fixed block, and the limiting plate (512) is lapped on the top of the conveyor belt (500).

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