CN211413209U

CN211413209U - Pointing rolling machine

Info

Publication number: CN211413209U
Application number: CN201922210615.8U
Authority: CN
Inventors: 陈建新
Original assignee: Wuxi Tengjia Machinery Technology Co ltd
Current assignee: Wuxi Tengjia Machinery Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-04
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a pointing machine, which has compact structure and small occupied space. The automatic feeding and clamping device comprises a machine base, wherein a main roller and a slave roller which are opposite up and down are rotatably connected inside the machine base, a power motor is arranged below the machine base, an output shaft of the motor drives a main compression roller and the slave roller to be linked through a driving mechanism, and a feeding and clamping mechanism are further arranged on the machine base, and the automatic feeding and clamping device is characterized in that: an upper sliding groove and a lower sliding groove which are parallel to the axis of the main roller are respectively arranged on the upper end surface and the lower end surface of a feeding port of the stand, the feeding clamping mechanism is respectively connected with the upper sliding groove and the lower sliding groove in a sliding mode, and vertical sliding groove branches are respectively arranged on the upper sliding groove and the lower sliding groove.

Description

Pointing rolling machine

Technical Field

The utility model relates to a reinforcing bar processing technology field specifically is a pointing machine.

Background

A pointing machine is a machine for pointing a metal wire rod by rolling. The end of the raw material can pass through the drawing die hole for drawing after being reduced by a pointing machine. When a pointing machine performs pointing on a steel bar, the common practice is to feed the steel bar into a rolling channel of a required roller by holding by hand and then perform reciprocating pulling pointing. However, the adoption of hand feeding not only causes great labor intensity of operators and inaccurate positioning rolling channel, but also has low working efficiency of pointing and poor pointing effect.

The prior art is granted No. CN208321644U and discloses a pointing machine for drawing copper wires, which clamps and fixes raw materials by a clamping mechanism on a feeding device arranged in front of a machine table, and the feeding device slides in a sliding groove at the front end of the machine table to fix a corresponding rolling channel.

SUMMERY OF THE UTILITY MODEL

To the big problem of the whole occupation space of above-mentioned pointing machine equipment, the utility model provides a pointing machine, this equipment compact structure, occupation space are little.

The technical scheme is as follows: a tip rolling machine comprises a machine base, wherein a main roller and a secondary roller which are opposite up and down are rotatably connected in the machine base, a power motor is arranged below the machine base, an output shaft of the motor drives the main compression roller and the secondary roller to be linked through a driving mechanism, a feeding clamping mechanism is further arranged on the machine base,

the method is characterized in that: an upper sliding groove and a lower sliding groove which are parallel to the axis of the main roller are respectively arranged on the upper end surface and the lower end surface of a feeding port of the stand, the feeding clamping mechanism is respectively connected with the upper sliding groove and the lower sliding groove in a sliding mode, and vertical sliding groove branches are respectively arranged on the upper sliding groove and the lower sliding groove.

It is further characterized in that:

the feeding and clamping mechanism comprises a fixed block for clamping raw materials, the upper end and the lower end of the fixed block are respectively in sliding connection with the upper chute and the lower chute through guide rods, a through hole is formed in the fixed block, the inner wall of the through hole is movably connected with staggered adjustable clamping plates, and the end faces, facing the center of the through hole, of the clamping plates are arc-shaped;

electric push rods are respectively connected between the upper horizontal part and the lower horizontal part of the connecting rod;

the driving mechanism comprises a belt pulley which is sleeved on an output shaft of the motor and a roll shaft of the main roll respectively and is connected with the roll shaft of the main roll through a transmission belt, and a gear sleeved on the roll shaft of the main roll is meshed with a gear sleeved on a roll shaft of the auxiliary roll;

correspond on the frame main compression roller below is equipped with infundibulate waste material mouth, waste material mouth below is equipped with the waste material case of dismantling the connection, the tank wall top of waste material case evenly is equipped with the ventilation hole, be equipped with exhaust fan on the box lateral wall, the suction opening of fan corresponds the waste material case tank wall outside.

After the structure is adopted, the upper chute, the lower chute and the corresponding chute branch are respectively arranged at the feeding port on the machine base, and the feeding clamping mechanism is in sliding connection with the upper chute and the lower chute, so that the connecting structure of the feeding clamping mechanism and the machine base is compact, and the overall occupied space of the equipment is reduced.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a view showing the internal structure of the case body of the present invention;

in the figure: 1. a box body; 2. a machine base; 3. an upper chute; 4. a lower chute; 5. a chute branch; 6. a guide bar; 7. a main roller; 8. a secondary roller; 9. a motor; 10. a fixed block; 11. a through hole; 12. a splint; 13. a bolt; 14. a waste material port; 15. a waste bin; 16. a fan; 17. a cabin door; 18. an electric push rod.

Detailed Description

As shown in fig. 1 to 3, a pointing machine comprises a stand 2, a main roller 7 and a slave roller 8 which are opposite up and down are rotatably connected in the stand 2, and the joint surfaces of the main roller 7 and the slave roller 8 form mutually parallel rolling channels with different sizes. A box body 1 is arranged below the machine base 2, a power motor 9 is arranged in the box body 1, and the power motor 9 drives the main roller 7 and the auxiliary roller 8 to be linked through a driving mechanism. The driving mechanism comprises an output shaft of a power motor 9 and a roller shaft of a main roller 7, wherein the two roller shafts are respectively sleeved with a belt pulley, the two belt pulleys are connected through a gear transmission belt, the roller shaft of the main roller 7 and a roller shaft of a slave roller 8 are respectively sleeved with gears, and the two gears are meshed and connected.

An upper chute 3 and a lower chute 4 which are parallel to a roller shaft of the main compression roller 7 are respectively arranged on two opposite table surfaces of the base 2 at a feeding port of the base 2, vertical chute branches 5 are respectively arranged on the upper chute 3 and the lower chute 4, and the chute branches 5 correspond to the rolling channels. The feeding clamping mechanism comprises a fixed block 10 for clamping reinforcing steel bars, the upper end and the lower end of the fixed block 10 are respectively connected with a guide rod 6, and the end parts of the two guide rods 6 are provided with sliding blocks which are respectively connected with an upper chute 3 and a lower chute 4 in a sliding manner. The cross sections of the upper sliding groove 3 and the lower sliding groove 4 are convex, and the appearance of the sliding blocks connected with the two end parts of the guide rod 6 is convex, so that the guide rod 6 is stably connected with the upper sliding groove and the lower sliding groove 4 and is not easy to derail. The feeding clamping mechanism slides back and forth along the direction parallel to the axis of the main roller 7 through the arrangement of the upper chute 3 and the lower chute 4, and the feeding clamping mechanism is accurately positioned in a rolling channel according with the size through the arrangement of the chute branch 5.

The inside through-hole 11 that runs through that is equipped with the spout branch road 5 parallel of fixed block 10, the through-hole 11 inner wall is equipped with the adjustable splint 12 of more than two dislocations, and the bolt 13 fixed connection of fixed block 10 is passed through to the one end of splint 12 because bolt 13 and fixed block 10 threaded connection to make splint 11 adjustable. The clamping plate 12 and the end surface of the other end are arc-shaped, and the arc-shaped end surface has a proper friction coefficient, so that after the raw material passes through the through hole 11, the raw material is more firmly fixed by adjusting the clamping plate 12.

The upper horizontal section and the lower horizontal section of the guide rod 6 are connected with electric push rods 18, and the clamping mechanism 5 can further move towards the direction far away from the main roller 7 and the auxiliary roller 8 by extending the electric push rods 18, so that the installation space of raw materials is increased, and the installation is convenient.

The below that corresponds main compression roller 7 on 1 mesa of box is equipped with infundibulate waste material mouth 14, and the detachable waste material case 15 of threaded connection is used to waste material mouth 14 below, and the tank wall top of waste material case 15 evenly is equipped with the ventilation hole, and 1 lateral wall of box is equipped with exhaust fan 16, and the suction opening of fan 16 corresponds the 15 tank wall outsides of waste material case, makes through setting up of fan 16 and rolls sharp waste material and can follow waste material mouth 14 more easily and fall into in waste material case 15. The side wall of the box body 1 is provided with a hatch 17, and the waste box 15 is taken out and cleaned through the hatch 17 after the waste box 15 is full.

The working principle of the utility model is as follows:

the raw material passes through a through hole 11 on a fixed block 10, an adjusting clamp plate 12 clamps and fixes the reinforcing steel bar, the fixed block 10 slides into a chute branch 5 of a corresponding rolling channel through a guide rod 6, a power motor 9 is started, the power motor 9 drives a main roller 7 to rotate through belt pulley transmission, the main roller 7 drives a slave roller 8 to rotate oppositely through a gear, the reinforcing steel bar is rolled into a rolling channel for rolling, and the frequency of the power motor 9 is controlled so that the reinforcing steel bar fed into the rolling channel automatically finishes repeated reciprocating rolling.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a pointing machine, its includes the frame, relative main roll and follow roll about the frame internal rotation is connected with, the frame below is equipped with motor power, the output shaft of motor passes through actuating mechanism and drives main compression roller and follow the roll linkage, still be equipped with pay-off clamping mechanism on the frame, its characterized in that: an upper sliding groove and a lower sliding groove which are parallel to the axis of the main roller are respectively arranged on the upper end surface and the lower end surface of a feeding port of the stand, the feeding clamping mechanism is respectively connected with the upper sliding groove and the lower sliding groove in a sliding mode, and vertical sliding groove branches are respectively arranged on the upper sliding groove and the lower sliding groove.

2. A pointing mill according to claim 1, characterized in that: pay-off clamping mechanism is including pressing from both sides the fixed block of tight raw and other materials, the upper and lower end of fixed block respectively through the guide bar with go up spout, lower spout sliding connection, be equipped with the through-hole on the fixed block, through-hole inner wall swing joint has the adjustable splint of dislocation, splint orientation the terminal surface at through-hole center is the arc.

3. A pointing mill according to claim 2, characterized in that: and an electric push rod is connected between the upper horizontal part and the lower horizontal part of the guide rod respectively.

4. A pointing mill according to claim 3, characterized in that: the driving mechanism comprises a belt pulley sleeved on an output shaft of the motor and a roll shaft of the main roll respectively, the belt pulley is connected through a transmission belt, and a gear sleeved on the roll shaft of the main roll is meshed and connected with a gear sleeved on a roll shaft of the auxiliary roll.

5. A pointing mill according to claim 4, characterized in that: correspond on the frame main compression roller below is equipped with infundibulate waste material mouth, waste material mouth below is equipped with the waste material case of dismantling the connection, the tank wall top of waste material case evenly is equipped with the ventilation hole, is equipped with exhaust fan on the box lateral wall, the suction opening of fan corresponds the waste material case tank wall outside.