CN216175596U - High-efficient punching press swan neck system - Google Patents

Abstract

The utility model provides a high-efficiency stamping pipe bending device in the technical field of pipe bending, which comprises a rack, wherein a workbench is arranged on the rack, a lower pipe bending module is arranged on the workbench, the lower pipe bending module comprises a fixed seat, two symmetrically arranged compression rollers are rotatably connected on the fixed seat, the two compression rollers are horizontally arranged, grooves are formed in the compression rollers, a liftable pressing plate is arranged on the rack above the compression rollers, an upper pipe bending module is arranged on the pressing plate, the upper pipe bending module comprises a pressing block, the pressing block is arranged in the middle of the two compression rollers, and an arc-shaped groove is formed in the lower end of the pressing block; the utility model improves the product quality, and has low cost and high bending precision.

Description

High-efficient punching press swan neck system

Technical Field

The utility model belongs to the technical field of bent pipes, and particularly relates to a high-efficiency bent pipe stamping device.

Background

In modern society, along with rapid development of economy and infrastructure, the use demand of a heavy-duty truck is greatly increased, the front wide and back narrow frame of the heavy-duty truck cannot be separated from a bent automobile longitudinal beam, a metal material is extruded by a bending machine, along with the pressure applied to a plate by a die, the metal material is subjected to elastic deformation firstly and then enters plastic deformation, and finally, the bending of a pipe can be formed, namely, the pipe is bent; the bending machine is roughly divided into a numerical control bending machine, a hydraulic bending machine and the like, and is applied to various aspects such as electric power construction, highway construction, vehicle sheet metal parts and the like.

Tubular product among the prior art is bent, when the vehicle longeron is bent and is produced, often utilize large-scale press to be furnished with special forming die and forge and press and form, but large-scale press area is big, purchase and use cost are high, also some use bending machine, through putting metal pipe in the mould with the power shaft linkage, power shaft drives mould and metal pipe and moves together, make metal pipe press into required product along rolling die bending, however, this kind of bending machine, the metal pipe is when moving along with the mould, can produce and rock or the displacement, cause the problem that the precision of bending is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to solve the defects in the prior art, solve the technical problems of high cost and low bending precision in the prior art, and provide the high-efficiency stamping pipe bending device which ensures the product quality, low cost and high bending precision.

The purpose of the utility model is realized as follows: the utility model provides a high-efficient punching press swan neck system, includes the frame, be equipped with the workstation in the frame, be equipped with down the return bend module on the workstation, down the return bend module includes the fixing base, rotatable compression roller that is connected with two symmetries and sets up on the fixing base, two the compression roller level sets up, be equipped with the recess on the compression roller, the compression roller top be equipped with in the frame and can rise the step-down plate, be equipped with the return bend module on the clamp plate, the return bend module includes the briquetting, the briquetting is in two compression roller positive middles, open the briquetting lower extreme has the arc wall.

When the pipe bending machine is used, a mechanical arm clamps a pipe, the pipe is placed on the grooves of the two compression rollers, the pressing plate drives the pressing block to move downwards, the arc-shaped groove supports the pipe to apply force downwards, the compression rollers roll when the pipe is gradually stressed to bend downwards, friction between the pipe and the compression rollers is reduced, the pipe is protected, and the pipe is bent under the combined action of the arc-shaped groove and the grooves; the pressing block, the arc-shaped groove, the pressing roller and the groove are jointly arranged, so that the pipe is efficiently bent and pressed, the bending precision is improved, and the use is convenient; can be applied to the bending work of the pipe.

In order to bend the pipe conveniently and reduce friction between the pressing block and the pressing roller, the fixing seat comprises a fixing plate, two supporting plates are arranged on the fixing plate at intervals in the front-back direction, supporting portions extending upwards are arranged on the left side and the right side of each supporting plate respectively, a groove is formed in each supporting plate between the two supporting portions, the supporting portions of the two supporting plates are arranged oppositely, a connecting shaft is arranged between the supporting portions arranged oppositely, and the pressing roller is connected to the connecting shaft in a rotating mode.

In order to facilitate the installation of the lower elbow module, a plurality of fixing holes are further formed in the fixing plate, and a connecting hole coaxial with the fixing holes is formed in the rack.

In order to realize the guide of the pressing plate when the pressing plate moves, two guide rods are symmetrically arranged on the rack, the lower bent pipe module is arranged between the two guide rods, and the pressing plate can move along the guide rods.

As a further improvement of the utility model, two guide seats are symmetrically arranged on the pressure plate, sliding holes are formed in the guide seats, the guide rods are connected with the guide seats in a sliding mode through the sliding holes, the guide rods above the guide seats are fixed on the rack, and the guide rods below the guide seats are fixed on the workbench.

In order to realize the lifting of the pressing plate, a linear driver is arranged on the rack, a lifting push-pull rod is arranged on the linear driver, and the lower end of the push-pull rod is fixed on the pressing plate.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

In the figure: the automatic bending machine comprises a machine frame, a workbench, a lower pipe bending module, a 301 fixing seat, a 301a fixing plate, a 301b supporting plate, a 301c supporting part, a 301d groove, a 301e connecting shaft, a 301f fixing hole, a 302 pressing roller, a 303 groove, a 4 pressing plate, an upper pipe bending module 5, a 501 pressing block, a 502 arc-shaped groove, a 6 guide rod, a 7 guide seat, an 8 sliding hole, a 9 linear driver and a 10 push-pull rod.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, a high-efficiency stamping pipe bending device comprises a frame 1, a worktable 2 is arranged on the frame 1, a lower pipe bending module 3 is arranged on the worktable 2, the lower pipe bending module 3 comprises a fixed seat 301, two symmetrically arranged compression rollers 302 are rotatably connected to the fixed seat 301, the two compression rollers 302 are horizontally arranged, a groove 303 is arranged on the compression roller 302, a liftable press plate 4 is arranged on the frame 1 above the compression roller 302, a linear driver 9 is arranged on the frame 1, a liftable push-pull rod 10 is arranged on the linear driver 9, the lower end of the push-pull rod 10 is fixed on the press plate 4, two guide rods 6 are symmetrically arranged on the frame 1, the lower pipe bending module 3 is arranged between the two guide rods 6, the press plate 4 can move along the guide rods 6, two guide seats 7 are symmetrically arranged on the press plate 4, a sliding hole 8 is arranged on the guide seats 7, the guide rods 6 are slidably connected with the guide seats 7 through the sliding hole 8, a guide rod 6 above the guide seat 7 is fixed on the frame 1, and a guide rod 6 below the guide seat 7 is fixed on the workbench 2; an upper pipe bending module 5 is arranged on the pressing plate 4, the upper pipe bending module 5 comprises a pressing block 501, the pressing block 501 is arranged in the middle of the two pressing rollers 302, and an arc-shaped groove 502 is formed in the lower end of the pressing block 501; the fixing seat 301 includes a fixing plate 301a, the fixing plate 301a is provided with two supporting plates 301b at intervals in the front-rear direction, the left and right sides of the supporting plate 301b are respectively provided with a supporting portion 301c extending upwards, a slot 301d is provided on the supporting plate 301b between the two supporting portions 301c, the supporting portions 301c of the two supporting plates 301b are arranged oppositely, a connecting shaft 301e is provided between the oppositely arranged supporting portions 301c, the pressing roller 302 is rotatably connected on the connecting shaft 301e, the fixing plate 301a is further provided with a plurality of fixing holes 301f, and the rack 1 is provided with a connecting hole coaxial with the fixing hole 301 f.

When the pipe clamping device is used, a mechanical hand clamps a pipe (the mechanical hand is in the prior art and is not shown in the attached drawings), the pipe is placed on the grooves 303 of the two pressing rollers 302, the supporting parts 301c support and support the pressing rollers 302 upwards, the pipe is stably placed in the grooves 303 and cannot fall off from the pressing rollers 302 due to the concave shape of the grooves 303, the push-pull rod 10 of the linear driver 9 moves downwards, the push-pull rod 10 drives the pressing plate 4, the pressing plate 4 drives the pressing block 501 to move downwards, the guide seat 7 moves downwards along the guide rod 6, the stable movement of the pressing plate 4 is ensured, when the pressing block 501 presses the pipe downwards, the upper part of the pipe falls into the arc-shaped groove 502, therefore, the pipe is firmly limited in the arc-shaped groove 502 and the grooves 303 and cannot be displaced or deflected, the pipe deforms towards the direction of the grooves 301d along with the continuous pressing of the pressing block 501, the pressing rollers 302 roll, and the friction between the pressing rollers 302 is reduced, the pipe bending machine has the beneficial effects that the pipe is protected, the product quality is ensured, the pipe is bent and pressed under the combined action of the upper pipe bending module 5 and the lower pipe bending module 3, and compared with the prior art, the pipe bending machine has the following beneficial effects: the pressing block 501, the arc-shaped groove 502, the pressing roller 302 and the groove 303 are jointly arranged, so that efficient bending pressing of the pipe is realized, the bending precision is improved, the use is convenient, and the use cost is low; the arrangement of the guide rod 6, the guide seat 7 and the sliding hole 8 improves the running stability of the pressing block 501, reduces the displacement deviation of the pressing block 501, improves the bending precision of the pipe, and has reliable structure; can be applied to the bending work of the pipe.

The present invention is not limited to the above-mentioned examples, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-efficient punching press swan neck system which characterized in that: the improved press roll comprises a frame, be equipped with the workstation in the frame, be equipped with down the return bend module on the workstation, down the return bend module includes the fixing base, rotatable compression roller that is connected with two symmetries and sets up on the fixing base, two the compression roller level sets up, be equipped with the recess on the compression roller, the compression roller top be equipped with the pressure-raising and reducing plate in the frame, be equipped with the return bend module on the clamp plate, the return bend module includes the briquetting, the briquetting is in two compression roller middles, the briquetting lower extreme is opened there is the arc wall.

2. The high efficiency stamped pipe bending apparatus of claim 1, wherein: the fixing base comprises a fixing plate, the fixing plate is provided with two supporting plates at intervals in the front-back direction, the left side and the right side of each supporting plate are respectively provided with a supporting part extending upwards, a groove is formed in each supporting plate between the two supporting parts, the supporting parts of the two supporting plates are arranged oppositely, a connecting shaft is arranged between the supporting parts arranged oppositely, and the pressing roller is connected onto the connecting shaft in a rotatable mode.

3. The high efficiency stamped pipe bending apparatus of claim 2, wherein: the fixing plate is also provided with a plurality of fixing holes, and the rack is provided with connecting holes coaxial with the fixing holes.

4. A high efficiency stamped pipe bender according to claim 3, wherein: the frame is last the symmetry to be equipped with two guide bars, the return bend module is between two guide bars down, the clamp plate can remove along the guide bar.

5. The high efficiency stamped pipe bending apparatus of claim 4, wherein: the clamp plate is symmetrically provided with two guide seats, sliding holes are formed in the guide seats, guide rods are connected with the guide seats in a sliding mode through the sliding holes, the guide rods above the guide seats are fixed on the rack, and the guide rods below the guide seats are fixed on the workbench.

6. The high-efficiency stamping pipe bending device according to any one of claims 1 to 5, wherein: the frame is provided with a linear driver, the linear driver is provided with a lifting push-pull rod, and the lower end of the push-pull rod is fixed on the pressing plate.

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