Four-column steel pipe pole forming die

Abstract

A four-column steel pipe pole forming die comprises a workbench and two sets of mounting supports, the two sets of mounting supports are both fixedly connected to the upper end of the workbench, a forging and pressing mechanism is mounted between the two sets of mounting supports and comprises a sliding platform and an upper die, and the upper end of the sliding platform is fixedly connected with two sets of fixing tables; hydraulic cylinders are fixedly mounted on the inner sides of the two sets of fixing tables correspondingly, and the output ends of the two sets of hydraulic cylinders extend to the lower end of the sliding platform to be fixedly connected with the upper die. By arranging the demolding assembly, introducing a gas demolding technology and utilizing high-pressure gas to blow a forged workpiece from the lower mold, tight adhesion of the workpiece and the mold is effectively prevented, damage to the mold and the workpiece in the discharging process is avoided, and the service life of the mold is prolonged. And through the arrangement of the forging and pressing mechanism and double-station forging and pressing operation, namely, the two sets of lower dies alternately conduct forging and pressing, demolding and discharging operation, the utilization rate and production efficiency of the equipment are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe processing technical field, concretely relates to a four -column steel pipe pole forming die. BACKGROUND

[0002] The utility model relates to a four -column steel pipe pole forming die, which comprises a workbench and two groups of mounting supports, the two groups of mounting supports are fixedly connected to the upper end of the workbench, a forging mechanism is installed between the two groups of mounting supports, the forging mechanism comprises a sliding platform and an upper die, the upper end of the sliding platform is fixedly connected with two groups of fixed tables, hydraulic cylinders are fixedly installed in the inner sides of the two groups of fixed tables, the output ends of the two groups of hydraulic cylinders are extended to the lower end of the sliding platform and fixedly connected with the upper die, the upper end of the workbench is fixedly connected with two groups of lower dies, a demolding assembly is installed between the two groups of lower dies, the demolding assembly comprises two groups of mounting pipes, the two groups of mounting pipes are fixedly connected to the interiors of the two groups of lower dies respectively, a plurality of groups of air nozzles are fixedly connected to the upper ends of the mounting pipes, air holes corresponding to the air nozzles are formed in the upper ends of the lower dies, and two groups of discharge assemblies are arranged on the right side of the workbench.

[0003] However, in the prior art, the workpiece is prone to being stuck in the lower die after forging and pressing, and it is not easy to demold, and if forcibly demolding and discharging, the mold and the workpiece are prone to being damaged, affecting the quality of the product and the service life of the mold, and the traditional steel pipe pole forming die usually adopts a single station design, that is, a series of operations such as forging, pressing, demolding and discharging are completed in one station, and this design has obvious efficiency bottleneck, because when one station is operated, other stations are idle, and equipment resources cannot be fully utilized. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a four -column steel pipe pole forming die, which solves the problems that the workpiece is prone to being stuck in the lower die, it is not easy to demold, and if forcibly demolding and discharging, the mold and the workpiece are prone to being damaged.

[0005] To achieve the above purposes, the utility model adopts the following technical scheme:

[0006] A four -column steel pipe pole forming die, which comprises a workbench and two groups of mounting supports, the two groups of mounting supports are fixedly connected to the upper end of the workbench, a forging mechanism is installed between the two groups of mounting supports, the forging mechanism comprises a sliding platform and an upper die, the upper end of the sliding platform is fixedly connected with two groups of fixed tables, hydraulic cylinders are fixedly installed in the inner sides of the two groups of fixed tables, the output ends of the two groups of hydraulic cylinders are extended to the lower end of the sliding platform and fixedly connected with the upper die, the upper end of the workbench is fixedly connected with two groups of lower dies, a demolding assembly is installed between the two groups of lower dies, the demolding assembly comprises two groups of mounting pipes, the two groups of mounting pipes are fixedly connected to the interiors of the two groups of lower dies respectively, a plurality of groups of air nozzles are fixedly connected to the upper ends of the mounting pipes, air holes corresponding to the air nozzles are formed in the upper ends of the lower dies, and two groups of discharge assemblies are arranged on the right side of the workbench.

[0007] Preferably, the demolding assembly further comprises a gas cylinder and a booster pump, the booster pump is fixedly installed on the upper end of the workbench, and the booster pump is connected with the gas cylinder through a pipeline, and the gas cylinder is fixedly connected to the upper middle part of the workbench.

[0008] Preferably, the outer side of the gas cylinder is fixedly connected with a connecting pipe through a pipeline, the outer sides of the two ends of the connecting pipe are fixedly connected with electromagnetic valves, and the two ends of the connecting pipe are fixedly connected with two groups of mounting pipes respectively.

[0009] Preferably, the forging mechanism further comprises a driving screw and a servo motor, the driving screw is rotationally connected to the inner side of one group of the mounting brackets, the servo motor is fixedly installed on the outer side of one group of the mounting brackets, the output end of the servo motor extends to the inner side of one group of the mounting brackets and is fixedly connected with the driving screw, and the lower end left side of the sliding platform is fixedly connected with a driving block which is threadedly connected to the outer side of the driving screw.

[0010] Preferably, the forging mechanism further comprises a guide rod, the guide rod is fixedly connected to the inner side of the other group of the mounting brackets, and the lower end right side of the sliding platform is fixedly connected with a guide block which is slidingly connected to the outer side of the guide rod.

[0011] Preferably, the discharging assembly comprises a fixed frame, two groups of air cylinders are fixedly installed on the outer side of the fixed frame, and the output end of the air cylinder extends to the inner side of the fixed frame and is fixedly connected with a push plate.

[0012] Compared with the prior art, the beneficial effects of the utility model lie in that: the demolding assembly is arranged, the gas demolding technology is introduced, the workpiece after forging is blown up from the lower mold by using high-pressure gas, the close adhesion of the workpiece and the mold is effectively prevented, the damage to the mold and the workpiece in the discharging process is avoided, the service life of the mold is prolonged, and the quality of the workpiece is ensured.

[0013] The forging mechanism and the double-station forging operation are arranged, that is, two groups of lower molds alternately perform forging, demolding and discharging operations, the utilization rate and the production efficiency of the equipment are greatly improved, the demolding and discharging preparation can be performed on the other station while the forging is performed on one station, the seamless connection of the production process is realized, and the production capacity is significantly increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is another view structure schematic view of the utility model;

[0016] Figure 3 It is a forging mechanism structure schematic view of the utility model;

[0017] Figure 4 It is a discharging assembly structure schematic view of the utility model;

[0018] Figure 5 It is a lower mold and demolding assembly structure schematic view of the utility model;

[0019] Figure 6 It is the structure schematic drawing of the demolding assembly of the utility model.

[0020] The reference signs in the drawing are:

[0021] 1, workbench; 101, mounting bracket;

[0022] 2, forging mechanism; 201, guide rod; 202, drive screw; 203, servo motor; 204, fixed table; 205, upper die; 206, driving block; 207, guide block; 208, sliding platform;

[0023] 3, demolding assembly; 301, gas cylinder; 302, booster pump; 303, connecting pipe; 304, electromagnetic valve; 305, mounting pipe; 306, gas nozzle;

[0024] 4, lower die; 401, air hole;

[0025] 5, discharge assembly; 501, fixing frame; 502, air cylinder; 503, push plate. DETAILED DESCRIPTION

[0026] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0027] Example 1

[0028] Please refer to Figures 1-6 As shown in the figure, a four-column steel pipe pole forming die, including workbench 1 and two groups of mounting brackets 101, two groups of mounting brackets 101 are fixedly connected to the upper end of workbench 1, two groups of mounting brackets 101 are installed with forging mechanism 2 between them, forging mechanism 2 includes sliding platform 208 and upper die 205, the upper end of sliding platform 208 is fixedly connected with two groups of fixed tables 204, the inner side of two groups of fixed tables 204 is fixedly installed with hydraulic cylinders 209, and the output end of two groups of hydraulic cylinders 209 is extended to the lower end of sliding platform 208 and fixedly connected with upper die 205, the upper end of workbench 1 is fixedly connected with two groups of lower dies 4, two groups of lower dies 4 are installed with demolding assembly 3 between them, demolding assembly 3 includes two groups of mounting pipes 305, two groups of mounting pipes 305 are fixedly connected to the inside of two groups of lower dies 4 respectively, the upper end of mounting pipe 305 is fixedly connected with several groups of gas nozzles 306, the upper end of lower die 4 is provided with air hole 401 corresponding to gas nozzle 306, the right side of workbench 1 is provided with two groups of discharge assemblies 5.

[0029] In the present scheme, the sliding platform 208 can move, thereby can drive the hydraulic cylinder 209 and the upper die 205 connected to the lower end thereof to move, in the working process, the workpiece is placed on the upper end of the lower die 4, at this time the hydraulic cylinder 209 can be started and drive the upper die 205 to move downward to perform the forging operation on the workpiece, after the forging is completed, the hydraulic cylinder 209 drives the upper die 205 to reset and moves to the upper end of the other group of lower dies 4, and the forging operation is performed again;

[0030] Further, in the process of moving the sliding platform 208, the hydraulic cylinder 209 and the upper die 205 connected to the lower end thereof to the upper end of the other group of lower dies 4 and performing the second forging operation, the workpiece forged on the upper group of lower dies 4 can be demolded and discharged, the two groups of lower dies 4 are alternately forged, demolded and discharged, which increases the utilization rate of the equipment, improves the working efficiency, increases the production capacity and is beneficial to the production of enterprises;

[0031] Further, first, the installation pipe 305 can connect the high-pressure gas from the gas nozzle 306 to the air hole 401, so as to blow the workpiece clamped on the lower die 4, so that the workpiece after forging is loose, facilitating the discharge, preventing the workpiece from being closely connected with the lower die 4 after forging, thereby preventing the finished workpiece from damaging the lower die 4 during discharging, and improving the service life of the lower die 4;

[0032] Further, after the forging is completed, the discharging assembly 5 can push the workpiece on the lower die 4 to move to the outside of the lower die 4 and be collected by the external collecting mechanism.

[0033] Embodiment 2

[0034] Please refer to Figures 5-6 The demolding assembly 3 further comprises a gas cylinder 301 and a booster pump 302, the booster pump 302 is fixedly installed on the upper end of the workbench 1, and the booster pump 302 is connected with the gas cylinder 301 through a pipeline, and the gas cylinder 301 is fixedly connected to the upper middle part of the workbench 1.

[0035] The outer side of the gas cylinder 301 is fixedly connected with a connecting pipe 303, the outer sides of the two ends of the connecting pipe 303 are fixedly connected with electromagnetic valves 304, and the two ends of the connecting pipe 303 are fixedly connected with two groups of installation pipes 305 respectively.

[0036] In the present scheme, the booster pump 302 is electrically connected with an external power supply, the booster pump 302 can charge and pressurize the gas cylinder 301 through the pipeline, and the two groups of electromagnetic valves 304 respectively control the high-pressure gas to the inside of the two groups of installation pipes 305, when demolding is needed after the forging is completed, the corresponding electromagnetic valve 304 is opened, so that the high-pressure gas can be transported to make the workpiece loose.

[0037] Embodiment 3

[0038] Please refer to Figures 2-3As shown, the forging mechanism 2 further comprises a drive screw 202 and a servo motor 203, the drive screw 202 is rotatably connected to the inner side of the two groups of mounting brackets 101, the servo motor 203 is fixedly installed on the outer side of one of the groups of mounting brackets 101, the output end of the servo motor 203 extends to the inner side of one of the groups of mounting brackets 101 and is fixedly connected with the drive screw 202, the lower left side of the sliding platform 208 is fixedly connected with a driving block 206, and the driving block 206 is threadedly connected to the outer side of the drive screw 202.

[0039] The forging mechanism 2 further comprises a guide rod 201, the guide rod 201 is fixedly connected to the other inner side of the two groups of mounting brackets 101, and the lower right side of the sliding platform 208 is fixedly connected with a guide block 207, the guide block 207 is slidably connected to the outer side of the guide rod 201.

[0040] In the scheme, the servo motor 203 is electrically connected with an external power supply, the servo motor 203 can drive the drive screw 202 to rotate, so that the sliding platform 208 moves stably under the guidance of the driving block 206 and the guide block 207 and the guide rod 201.

[0041] Embodiment 4

[0042] Please refer to Figure 4 As shown, the discharging assembly 5 comprises a fixed frame 501, two groups of air cylinders 502 are fixedly installed on the outer side of the fixed frame 501, and the output end of the air cylinder 502 extends to the inner side of the fixed frame 501 and is fixedly connected with a push plate 503.

[0043] In the scheme, the air cylinder 502 can drive the push plate 503 to move, so as to push the workpiece loosened and demolded on the lower die 4 out.

[0044] The working principle and usage process of this utility model are as follows: First, the hydraulic cylinder 209 is started. The output end of the hydraulic cylinder 209 pushes the upper die 205 downward to close with the lower die 4, performing a forging operation on the workpiece. After forging, the output end of the hydraulic cylinder 209 drives the upper die 205 to reset. At the same time, the servo motor 203 starts and drives the drive screw 202 to rotate. Thus, under the guidance of the drive block 206, guide block 207, and guide rod 201, the sliding platform 208 drives the hydraulic cylinder 209 and the upper die 205 connected to its lower end to move stably above another set of lower dies 4, thereby performing the forging operation again. Simultaneously, [the process continues]. During the first demolding and unloading, as the sliding platform 208 moves above another set of lower dies 4, the booster pump 302 pressurizes the gas cylinder 301 through the pipeline. After forging is completed, the solenoid valve 304 corresponding to the lower die 4 opens, and the high-pressure gas enters the air hole 401 through the connecting pipe 303, the mounting pipe 305 and the air nozzle 306, blowing up the workpiece stuck on the lower die 4 and loosening it. At this time, the cylinder 502 is activated, and the output end of the cylinder 502 pushes the push plate 503 to move, pushing the loosened workpiece out of the lower die 4 and collecting it by an external collection mechanism. The above forging, demolding and unloading operations are performed alternately to form a continuous production process.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A four-column steel tube pole forming die, comprising a workbench (1) and two groups of mounting supports (101), characterized in that: Two groups of mounting supports (101) are fixedly connected to the upper end of the workbench (1), and a forging mechanism (2) is mounted between the two groups of mounting supports (101), the forging mechanism (2) comprises a sliding platform (208) and an upper die (205), the upper end of the sliding platform (208) is fixedly connected with two groups of fixing tables (204), the inner sides of the two groups of fixing tables (204) are fixedly mounted with hydraulic cylinders (209), and the output ends of the two groups of hydraulic cylinders (209) are fixedly connected with the upper end of the sliding platform (208) and the upper die (205).

2. A four-post steel tube pole forming mold according to claim 1, characterized in that: The upper end of the workbench (1) is fixedly connected with two groups of lower dies (4), a demolding assembly (3) is mounted between the two groups of lower dies (4), the demolding assembly (3) comprises two groups of mounting pipes (305), the two groups of mounting pipes (305) are fixedly connected to the interiors of the two groups of lower dies (4) respectively, the upper end of the mounting pipe (305) is fixedly connected with a plurality of groups of air nozzles (306), the upper end of the lower die (4) is provided with air holes (401) corresponding to the air nozzles (306), and the right side of the workbench (1) is provided with two groups of discharge assemblies (5).

3. A four-post steel tube pole forming die according to claim 2, characterized in that: The demolding assembly (3) further comprises a gas cylinder (301) and a booster pump (302), the booster pump (302) is fixedly mounted at the upper end of the workbench (1), and the booster pump (302) is connected with the gas cylinder (301) through a pipeline, and the gas cylinder (301) is fixedly connected to the middle part of the upper end of the workbench (1).

4. A four-post steel tube pole forming mold according to claim 1, characterized in that: The outer side of the gas cylinder (301) is fixedly connected with a connecting pipe (303) through a pipeline, the outer sides of the two ends of the connecting pipe (303) are fixedly connected with electromagnetic valves (304), and the two ends of the connecting pipe (303) are fixedly connected with the two groups of mounting pipes (305) respectively.

5. A four-post steel tube pole forming mold according to claim 1, characterized in that: The forging mechanism (2) further comprises a drive screw (202) and a servo motor (203), the drive screw (202) is rotatably connected to one side of the interior of the two groups of mounting supports (101), the servo motor (203) is fixedly mounted on the outer side of one of the mounting supports (101), the output end of the servo motor (203) is fixedly connected with the drive screw (202) on the inner side of one of the mounting supports (101), and the lower end of the sliding platform (208) is fixedly connected with a drive block (206) on the left side.

6. A four-post steel tube pole forming mold according to claim 1, characterized in that: The forging mechanism (2) further comprises a guide rod (201), the guide rod (201) is fixedly connected to the other side of the interior of the two groups of mounting supports (101), the lower end of the sliding platform (208) is fixedly connected with a guide block (207) on the right side, and the guide block (207) is slidably connected to the outer side of the guide rod (201). The discharge assembly (5) comprises a fixing frame (501), two groups of air cylinders (502) are fixedly mounted on the outer side of the fixing frame (501), and the output ends of the air cylinders (502) are fixedly connected with a push plate (503) on the inner side of the fixing frame (501).

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