CN201960066U - Steel bar extrusion screw rolling machine - Google Patents

Abstract

A steel bar extrusion screw rolling machine comprises a rib pressing machine, an end milling machine and a screw rolling machine, which are arranged side by side, wherein a continuous raw material conveying, loading and blanking frame, which comprises a raw material table, a rib pressing feed table, a chain conveying table I, an end milling feed table, a chain conveying table II and a screw rolling feed table in sequence, is arranged on the feeding sides of the rib pressing machine, the end milling machine and the screw rolling machine; the front end of the rib pressing feed table, the front end of the end milling feed table and the front end of the screw rolling feed table are respectively opposite to the steel bar inlet of the rib pressing machine, the steel bar inlet of the end milling machine and the steel bar inlet of the screw rolling machine; the loading side of the rib pressing feed table is adjacent to the raw material table; the chain conveying table II is arranged between the blanking side of the rib pressing table and the screw rolling feed table; and a collection tank is arranged on the blanking side of the screw rolling feed table. In the utility model, loading and blanking operations in each process are fulfilled by the continuous raw material conveying, loading and blanking frame, so as to reduce the labor intensity of personnel, effectively improve the production rate, and provide a favorable foundation for the integral mechanization of steel bar processing.

Description

Steel bar extrusion thread rolling machine

technical field

The utility model relates to an extruding and rolling machine for steel wire ends.

Background technique

At present, the rapid development of concrete structures has led to the rapid development of the steel bar processing industry. The amount of steel bar joints has risen sharply, which has increased the amount of steel wire head processing.

The traditional method of steel wire head is to carry out stripping rib forming and upsetting rib stripping forming by thread rolling machine at the construction site or steel bar processing factory. First, use a toothless saw or band saw to cut the steel bar to the required length, and then process it into threads on a threading machine. This method requires a large number of operators, requires that the ends of the steel bars must be even, and is extremely difficult to operate manually when the diameter of the steel bars is large, and has an impact on the construction speed and product quality.

Contents of the invention

The purpose of the utility model is to provide a steel bar extruding thread rolling machine to solve the technical problems of high manual operation intensity, low efficiency and difficult guarantee of product quality for steel bar thread head processing.

In order to achieve the above object, the utility model adopts the following technical solutions:

This kind of steel bar extrusion thread rolling machine includes a rib press machine, an end milling machine, and a thread rolling machine arranged side by side. Continuous raw material conveying loading and unloading frame composed of platform Ⅰ, end milling feeding and feeding table, chain conveying feeding table Ⅱ, and thread rolling feeding and feeding table;

The front ends of the rib press feeding table, end milling feeding table, and thread rolling feeding table are set opposite to the steel bar feeding ports of the rib pressing machine, end milling machine, and thread rolling machine respectively. The feeding side of the feeding table is adjacent to the raw material table, and there is a chain transfer feeding table I between the side of the pressure rib feeding feeding table and the end milling feeding table; the end milling feeding table and the thread rolling There is a chain conveying table II between the feeding tables; a collection rack is provided on the side of the rolling thread feeding table for unloading;

The structure of the rib feeding and feeding table, the end milling feeding table and the thread rolling feeding table are the same, and they are all composed of a frame, a feeding roller, a driving motor for the feeding roller, a turning cylinder and a turning plate Composition; the feeding roller and the turning plate are installed on the working surface of the frame at intervals, the feeding roller is connected to the driving motor of the feeding roller, and the turning plate is driven by the turning cylinder;

The structure of the raw material table, the chain conveying table I and the chain conveying table II is the same, and they are all composed of a table frame, a sprocket, a conveying chain, a sprocket drive motor, a retaining plate and a retaining cylinder; the conveying chain is transversely Distributed on the working surface of the bench, the two ends of the conveyor chain are connected to the sprockets installed on both sides of the bench, the sprocket is connected to the sprocket drive motor, and the baffle plate is hinged on the side of the bench for unloading. The blocking cylinder is driven.

The collecting frame is provided with different slots according to different steel bar specifications, and the top of the partition between the slots is hinged with a material retaining door.

The working surfaces of the gantry of the chain conveying table I and the chain conveying table II are arranged obliquely, and the side for unloading is higher than the side for loading.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

The utility model uses a hydraulic or mechanical steel bar pressing machine to reduce the diameter and form the ribbed or smooth round steel bar; the steel bar end milling machine flushes and chamfers the end of the steel bar; the hydraulic or mechanical thread rolling machine Roll the ends of the rebar. The raw materials are loaded and unloaded through the continuous raw material conveying and unloading frame to complete the loading and unloading of each process procedure, which can reduce the labor intensity of the operator; after the diameter is squeezed, the thread rolling thread has high strength and no defects such as slag inclusion and incompleteness; the process is continuous It has good performance, saves time, can effectively improve productivity, creates a good foundation for the overall mechanization of steel bar processing, and improves the modernization level of continuous processing of steel bar joints.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is a top view structural diagram of the utility model.

Fig. 2 is a structural schematic diagram of the loading and unloading frame for continuous raw material conveying.

Reference signs: 1-ribbing machine, 2-end milling machine, 3-thread rolling machine, 4-raw material table; 5-ribbing feeding table, 6-chain feeding table Ⅰ, 7-end milling feeding Material table, 8-chain conveying material table Ⅱ, 9-rolling wire feeding table, 10-collecting rack, 11-sprocket drive motor, 12-feeding roller drive motor, 13-blocking cylinder, 14-sprocket , 15-conveying chain, 16-retaining plate, 17-feeding roller, 18-turning plate, 19-retaining door, 20-turning cylinder.

Detailed ways

Referring to the embodiment shown in Figure 1, this steel bar extrusion thread rolling machine includes a rib press machine 1, an end milling machine 2, and a thread rolling machine 3 arranged side by side, and is characterized in that: one side of the feeding of the above three is provided with Continuous raw material conveying loading and unloading consisting of raw material table 4, pressure rib feeding table 5, chain feeding table I6, end milling feeding table 7, chain feeding table II8, and wire rolling feeding table 9 frame;

Referring to Fig. 2, the front ends of the rib pressing table 5, the end milling feeding table 7, and the thread rolling feeding table 9 are connected with the rib pressing machine 1, the end milling machine 2, and the thread rolling machine 3 respectively. The feeding port of the steel bar is set opposite to each other, the side where the ribs are fed to the feeding table 5 is adjacent to the raw material table 4, and the side where the ribs are sent to the feeding table 5 for unloading and the end milling feeding table 7 are provided. There is a chain conveying table Ⅰ6; a chain conveying table Ⅱ8 is provided between the end milling feeding table 7 and the rolling wire feeding table 9; The collection frame 10 is provided with different slots according to the different steel bar specifications, and the top of the partition between the slots is hinged with a material retaining door 19 .

The structure of described pressure rib feeding table 5, end milling feeding table 7, and thread rolling feeding table 9 is the same, all consisting of frame, feeding roller 17, feeding roller drive motor 12, turning material The cylinder 20 and the material turning plate 18 are formed; the feed roller 17 and the material turning plate 18 are installed on the working surface of the frame at intervals, the feed roller 17 is connected with the feed roller driving motor 12, and the material turning plate 18 is controlled by the material turning cylinder 20 drive;

The structure of the raw material table 4, the chain conveying table I6, and the chain conveying table II8 is the same, and they are all composed of a stand, a sprocket 14, a conveying chain 15, a sprocket drive motor 11, a retaining plate 16 and a retaining cylinder 13; the transmission chain is distributed horizontally on the working surface of the platform, the two ends of the transmission chain are connected with the sprocket 14 installed on both sides of the platform, the sprocket is connected with the sprocket driving motor 11, and the material retaining plate 16 is hinged on the platform One side of blanking, its lower part is driven by blocking material cylinder 13. The working surfaces of the gantry of the chain conveying table I and the chain conveying table II are arranged obliquely, and the side of the unloading material is higher than the side of the loading material.

The working process of the present utility model is as follows:

Referring to Fig. 1, shown in Fig. 2, the steel bar to be processed is placed on the raw material table 4, and the sprocket wheel 14 is driven by the sprocket drive motor 11 to rotate. Although the sprocket wheel moves the steel bar on the transmission chain 15, the steel bar gradually disperses when the chain 15 swings back and forth. open; the steel bar is moved to the material retaining plate 16 under the action of the transmission chain 15 or manually, the material retaining cylinder 13 pushes the material retaining plate 16 to move upward, and simultaneously drives a steel bar to slide down on the feed roller 17, and the feed roller drives the motor 12 Drive the feed roller 17 to advance towards the ribbing machine 1. After reaching the station, the ribbing machine 1 works. After the rib pressing operation is completed, the feed roller 17 moves backward. After the steel bar reaches a certain position, it pushes the material to be turned over by the blocking cylinder 13 The plate 18 drives the steel bar to the chain conveying table I6; the sprocket drive motor 11 drives the sprocket 14 and the conveying chain 15 to move, and the steel bar is sent from the pressing rib to the feeding table 5 to the end milling feeding table 7, and then Stop in front of the plate 16, the material turning cylinder 20 drives the material turning plate 18 to transfer the steel bar to the feed roller 17 of the end milling feeding table 7, and the steel bar is driven by the feed roller 17 under the action of the feed roller drive motor 12 to The end milling machine moves in 2 directions. After reaching the station, the end milling machine 2 works. After the operation is completed, the steel bar is sent back to the appropriate position of the end milling feeding table 7 by the feeding roller 17, and the turning cylinder 20 pushes the turning plate 18 Drive the steel bar to the chain conveying table II 8 and enter the next process; on the chain conveying table II, the sprocket drive motor 11 drives the sprocket 14 and the conveying chain 15 to move, and the steel bar is sent from the end milling feed table 7 to the The wire rolling is sent to one side of the feeding table 9, and stops before the material blocking plate 16. The turning cylinder 20 drives the turning plate 16 to transfer the steel bar to the feeding roller 17 of the wire rolling feeding table 9, and the reinforcing bar is placed on the feeding roller. Under the action of the drive motor 12, the feed roller 17 drives the thread rolling machine 3 to move towards the thread rolling machine 3. After reaching the station, the thread rolling machine 3 works. After the operation, the steel bar is sent back by the feed roller 17 to the appropriate position of the thread rolling feed table 9. The material turning cylinder 20 drives the material turning plate 18 and the steel bar is transferred to the collection rack 10, and the closing of the material retaining door 19 can be selected in the collection rack 10 to select different slot discharges. At this point, the processing of the steel wire head is completed.

Claims (3)

1. A steel bar extrusion thread rolling machine, comprising a thread rolling machine (3), characterized in that: comprising a rib pressing machine (1), an end milling machine (2), and a thread rolling machine (3) arranged side by side, the above three The feeding side is provided with a raw material table (4), a rib feeding table (5), a chain feeding table I (6), an end milling feeding table (7), and a chain feeding table II. (8) Continuous raw material conveying loading and unloading frame composed of rolling wire feeding table (9); The front ends of the rib pressing table (5), the end milling feeding table (7), and the thread rolling feeding table (9) are respectively connected with the rib pressing machine (1), the end milling machine (2), the roller The steel bar feeding port of the wire machine (3) is set opposite to each other, the feeding side of the rib feeding table (5) is adjacent to the raw material table (4), and the rib feeding side of the feeding table (5) is unloading. There is a chain transfer table I (6) between the side and the end milling feeding table (7); a chain feeding table (9) is provided between the end milling feeding table (7) and the rolling wire feeding table (9). Platform II (8); the side of the rolling wire feeding table (9) for feeding is provided with a collection frame (10); The structures of the rib feeding table (5), the end milling feeding table (7), and the thread rolling feeding table (9) are the same, and are composed of a frame, a feeding roller (17), and a feeding table (17). The feed roller driving motor (12), the material turning cylinder (20) and the material turning plate (18) are composed; the feeding roller (17) and the material turning plate (18) are installed on the working surface of the frame at intervals, and the feeding roller ( 17) Connected with the feed roller driving motor (12), the turning plate (18) is driven by the turning cylinder (20); The structure of the raw material platform (4), the chain transmission material platform I (6), and the chain transmission material platform II (8) is the same, and they are all composed of a platform, a sprocket (14), a transmission chain (15), a sprocket The driving motor (11), the retaining plate (16) and the retaining cylinder (13) are composed; the transmission chain is distributed horizontally on the working surface of the platform, and the two ends of the transmission chain are connected with the sprockets (14) installed on both sides of the platform. Connect, the sprocket is connected with the sprocket drive motor (11), the material retaining plate (16) is hinged on one side of the bench blanking, and its lower part is driven by the retaining cylinder (13). 2. The steel bar extrusion thread rolling machine according to claim 1, characterized in that: the collection frame (10) is provided with different slots according to different steel bar specifications, and the top of the partition between the slots is hinged with a material retaining door ( 19).  3. The steel bar extrusion thread rolling machine according to claim 1, characterized in that: the working surfaces of the chain conveyor table I (6) and the chain conveyor table II (8) are arranged obliquely, and the feeding One side is higher than the feeding side. the

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