CN213002024U - Opening rolling device for stainless steel pipe opening rolling machine - Google Patents

Abstract

The utility model relates to a rolling device for a stainless steel pipe rolling machine, which comprises a frame, a movable plate and a fixed plate which are respectively arranged at the two ends of the frame, and a feeding mechanism arranged on the fixed plate and the movable plate, wherein a rolling head is arranged on the feeding mechanism; the utility model discloses the roller is by the high-speed rotation of motor drive, and thin wall stainless steel pipe is fixed a position and is pressed from both sides tight back, and two propulsion cylinders promote the roller simultaneously, make the roller bearing with certain pressure contact blank, accomplish the edging technology, and one of them propulsion cylinder installs on the fly leaf simultaneously, and the fly leaf also can feed forward, has realized the second grade of this side roller and has fed the action, and interval adjustment range between two roller is bigger, satisfies the processing work of the nonrust steel pipe of multiple size.

Description

Opening rolling device for stainless steel pipe opening rolling machine

Technical Field

The utility model relates to a nonrust steel pipe seam allowance rolling machine is with rolling a mouthful device.

Background

In life, the use amount of the plug-in type thin-wall stainless steel pipe is quite large, such as a crib, various supports, a simple tent and the like, the pipe is cut into different length specifications in production, burrs and burrs left at a cut part in use often scratch hands, the rigidity of the hole part is low, the pipe is easy to deform, and the plug-in connection with a connector is influenced after deformation, and even the pipe is scrapped. At present, manual operation is adopted in production, the workload is large, the labor cost is high, the quality is unstable, and potential safety hazards exist.

Therefore, it is necessary to design a device capable of automatically rolling the fixed stainless steel workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a nonrust steel pipe seam allowance rolling machine is provided with a seam allowance rolling device, and it can be installed at the both ends of nonrust steel pipe, rolls the mouth operation to the mouth.

The utility model adopts the technical proposal that:

the utility model provides a nonrust steel pipe rolls a mouthful machine and rolls a mouthful device, its includes the frame, sets up fly leaf and fixed plate and the feed mechanism of setting on fixed plate and fly leaf at the frame both ends respectively install the roller head on the feed mechanism.

Furthermore, the rolling head comprises a rolling head body, a rolling head cover arranged on the rolling head body through a bolt and a rolling shaft arranged between the rolling head body and the rolling head cover, grooves are formed in the rolling head body and the rolling head cover, the two rolling shafts are correspondingly arranged on two sides of the grooves, and the rolling shaft is in contact with the end part of the workpiece to perform rolling port work.

Furthermore, the movable plate is arranged on the rack in a sliding mode through the first sliding rail, a lead screw is arranged on the rack through a bearing, a nut matched with the lead screw is installed on the bottom surface of the movable plate, and a hand wheel is arranged at one end of the lead screw.

Furthermore, the feeding mechanism comprises a second slide rail, a support plate slidably arranged on the second slide rail, a motor spindle fixed on the support plate, and a roller head installed on the motor spindle, the second slide rail is arranged on the corresponding movable plate and fixed plate, a propulsion cylinder is fixed on the movable plate and fixed plate, and a piston rod of the propulsion cylinder is connected with the support plate.

The utility model discloses an actively the effect does: the roller is driven by the motor spindle to rotate at a high speed, after the thin-wall stainless steel pipe is positioned and clamped, the two propelling cylinders simultaneously propel the roller to enable the roller to contact the gap with certain pressure to complete the edge rolling process, meanwhile, one of the propelling cylinders is mounted on the movable plate, and the movable plate can also feed forwards, so that the secondary feeding action of the side roller is realized, the adjusting range of the distance between the two rollers is larger, and the processing work of stainless steel pipes with various sizes is met.

Drawings

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

FIG. 2 is a schematic view of the structure of the feeding runner of the present invention;

FIG. 3 is a schematic view of the rolling head structure of the present invention;

fig. 4 is a schematic structural view of the automatic indexing feeding mechanism of the present invention;

FIG. 5 is a schematic structural view of the clamping device of the present invention;

FIG. 6 is a schematic view of the feed baffle structure of the present invention.

Detailed Description

As shown in fig. 1-6, the present invention needs to clamp and fix the workpiece between two rolling heads when in use, and the present invention provides a specific feeding and clamping manner in the embodiment for better describing the technical solution.

The utility model discloses a frame 1, the automatic graduation feeding mechanism of setting at 1 top surface middle part in the frame, fixed mounting is in frame 1 and be located fixed plate 13 and the movable plate 3 of sliding mounting on frame 1 and be located automatic graduation feeding device opposite side of automatic graduation feeding mechanism one side, all install feed mechanism on fixed plate 13 and movable plate 3, install the binding mechanism on feed mechanism, the during operation work piece is located between two binding mechanisms, top at automatic graduation feeding mechanism is equipped with self-holding device, when the work piece is in work station, self-holding device compresses tightly the work piece, prevent the drunkenness.

The automatic indexing feeding mechanism comprises a rotating shaft 24 arranged on the mechanism 1, a stepping motor 15 is arranged on one side of the rotating shaft 24, the rotating shaft 24 is in transmission connection with the stepping motor 15 to drive the rotating shaft to rotate, two feeding rotating wheels 16 are arranged on the rotating shaft 24, workpiece clamping grooves 17 are arranged at corresponding positions of the outer edges of the two feeding rotating wheels 16, and a feeding channel is arranged on one side of the two feeding rotating wheels.

The feedstock channel sets up two mounting plate 22 in frame 1 including the slope, set up the L shaped plate 10 on two mounting plate 22 relatively, downside end at two L shaped plate 10 is equipped with feeding baffle 23, there is certain clearance between feeding baffle 23's position and the mounting plate 22, make the work piece can follow the roll-off in the clearance, feeding baffle 23, two L shaped plate 10, mounting plate 22 forms the work piece placing space of a bottom slope, mounting plate 22's downside end is corresponding with feeding runner 16, the work piece leans on the dead weight to fall after can entering into workpiece clamping groove 17 smoothly. The other side of the feeding rotating wheel 16 is provided with a blanking baffle, a workpiece which finishes the opening rolling work continuously rotates along with the feeding rotating shaft 16, and the blanking baffle prevents the workpiece from being thrown out.

Since the length of the workpieces processed in each batch may not be consistent, the spacing between the two L-shaped plates 10 and the feed wheel 16 is designed to be adjustable. The rotary shaft 24 is provided with a long key slot, the feeding runner 16 is mounted on the rotary shaft 24 through key connection, the outer side of the feeding runner 16 close to one side of the movable plate 3 is fixedly provided with a connecting part 19, the connecting part is provided with a ring slot, the movable plate 3 is fixedly provided with a shifting fork plate 18, and a shifting fork part of the shifting fork plate 18 is vertically inserted into the ring slot, so that the rotation of the feeding runner 16 is not influenced, and the feeding runner 16 can move along with the movable plate 3. The distance between the two L-shaped plates 10 needs to be adjusted, a plurality of long grooves 21 are transversely arranged on the bottom plate of the L-shaped plates 10, threaded holes are formed in the mounting bottom plate 22, bolts penetrate through the long grooves 21 and are screwed into the threaded holes to fix the L-shaped plates 10 and the mounting bottom plate 22, and the positions of the L-shaped plates 10 can be adjusted by loosening the bolts.

The automatic clamping device comprises an installation rod arranged above the feeding rotating wheel 16, a shaft seat 20 arranged on the installation rod, a pressing cylinder 11 arranged on the shaft seat 20 and a pressing block 12 arranged on a piston rod of the pressing cylinder 11, when a workpiece enters the workpiece clamping groove 17 and moves to the highest position along with the feeding rotating wheel 16, the pressing block 12 presses downwards, the workpiece is fixed between the pressing block 12 and the workpiece clamping groove 17, and the workpiece is prevented from shifting in the machining process.

The movable plate 3 is arranged on the rack 1 in a sliding mode through the first sliding rail 2, a screw rod 14 is arranged on the rack 1 through a bearing, a nut matched with the screw rod 14 is installed on the bottom surface of the movable plate 3, a hand wheel 4 is arranged at one end of the screw rod 14, and when the screw rod 14 rotates, the nut and the movable plate can be driven to move along the axial direction of the screw rod so as to adapt to workpieces with different lengths.

The feeding mechanism comprises a second slide rail 5, a support plate 7 slidably mounted on the second slide rail 5, a motor spindle 8 fixed on the support plate 7 and a roller head 9 mounted on the motor spindle, the second slide rail 5 is arranged on a corresponding movable plate 3 and a corresponding fixed plate 13, a propelling cylinder 6 is fixed on the movable plate 3 and the fixed plate 13, a piston rod of the propelling cylinder is connected with the support plate 6, and the two feeding mechanisms are oppositely arranged and can move inwards or outwards relatively.

The roller head 9 comprises a round roller head body 902, a roller head cover 901 mounted on the roller head body 902 through bolts, and two rollers 903 mounted between the roller head body 902 and the roller head cover 901, wherein grooves are formed in the roller head cover 901 and the roller head 902, and the two rollers 903 are symmetrically mounted on two side walls of the grooves. The roller head is driven by a motor spindle 8 to rotate at a high speed, and after the thin-wall stainless steel pipe is positioned and clamped, two propelling cylinders simultaneously push the roller head, so that the roller shaft 903 is in contact with the pipe orifice with certain pressure, and the edge rolling process is completed.

Taking a thin-wall stainless steel pipe with the diameter of phi 22 multiplied by 60 multiplied by 0.2mm as an example, the distance between two feeding rotating wheels 16 is adjusted by a screw nut component, and the thin-wall stainless steel pipe with the diameter of 20-60mm can be rolled. A plurality of stainless steel pipes are parallelly placed between the two feeding L-shaped plates 10, the feeding rotating wheel 16 is driven to rotate by the stepping motor 15 through the speed reducer and the rotating shaft 24, the thin-wall stainless steel pipes are driven to a machining position right above the feeding rotating wheel 16 through the workpiece clamping groove 17 on the feeding rotating wheel 16 after rotating for 45 degrees each time, at the moment, the feeding rotating wheel 16 stops rotating, and the stainless steel pipes are located at the working position. The thin-walled stainless steel pipe is simultaneously tightened by two pressing cylinders 11. Then, the left and right propulsion cylinders 6 simultaneously propel the two motor spindles 8 and the rolling head 9 to simultaneously feed to the middle, and the motor spindles and the rolling head are contacted with the hole opening under certain pressure to roll edges, so that the machine retreats to the original position. At this time, the stepping motor 15 drives the feeding runner 16 to rotate again by an angle of 45 degrees through the speed reducer and the rotating shaft 24, and the next binding operation is performed. The stainless steel pipe which is finished with the edge rolling falls into the material receiving frame from the other side.

Claims (4)

1. The utility model provides a nonrust steel pipe rolls a mouthful machine and rolls a mouthful device which characterized in that it includes frame (1), sets up fly leaf (3) and fixed plate (13) and the feed mechanism of setting on fixed plate (13) and fly leaf (3) at frame (1) both ends respectively install and roll head (9) on the feed mechanism.

2. The rolling device for the stainless steel tube rolling machine according to claim 1, wherein the rolling head (9) comprises a rolling head body (902), a rolling head cover (901) mounted on the rolling head body (902) through bolts, and a rolling shaft (903) mounted between the rolling head body (902) and the rolling head cover (901), grooves are formed in the rolling head body (902) and the rolling head cover (901), the rolling shaft (903) is mounted on two sides of the groove correspondingly, and the rolling shaft (903) is in contact with the end of a workpiece to perform rolling operation.

3. The rolling device for the stainless steel tube rolling machine according to claim 1, wherein the movable plate (3) is slidably arranged on the frame (1) through a first slide rail (2), a lead screw (14) is arranged on the frame (1) through a bearing, a nut matched with the lead screw (14) is arranged on the bottom surface of the movable plate (3), and a hand wheel (4) is arranged at one end of the lead screw (14).

4. The rolling device for the stainless steel tube rolling machine according to claim 1, wherein the feeding mechanism comprises a second slide rail (5), a support plate (7) slidably disposed on the second slide rail (5), a motor spindle (8) fixed on the support plate (7), and a rolling head (9) mounted on an output shaft of the motor spindle (8), the second slide rail (5) is disposed on a corresponding movable plate (3) and a corresponding fixed plate (13), a propulsion cylinder (6) is fixed on the movable plate (3) and the fixed plate (13), and a piston rod of the propulsion cylinder (6) is connected with the support plate (7).

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