CN212494855U - Motor-driven type rolling machine - Google Patents
Motor-driven type rolling machine Download PDFInfo
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- CN212494855U CN212494855U CN202021273661.9U CN202021273661U CN212494855U CN 212494855 U CN212494855 U CN 212494855U CN 202021273661 U CN202021273661 U CN 202021273661U CN 212494855 U CN212494855 U CN 212494855U
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Abstract
The utility model discloses a motor-driven roll forming machine, including casing and main shaft, the casing rear end is equipped with the motor, and motor output shaft passes through the connecting rod and is connected with the main shaft, the last first shaft coupling that is equipped with of motor output shaft, first shaft coupling rear end is equipped with first rectangle external splines, and first rectangle external splines are connected with motor output shaft, and first shaft coupling front end is equipped with first tang connector, and first tang connector passes through the bolt and is connected with the connecting rod rear end, and the main shaft rear end is equipped with the second shaft coupling, and second shaft coupling rear end is equipped with the second tang connector, and the second tang connector passes through the bolt and is connected with the connecting rod front end, and second shaft coupling front end is equipped with second rectangle external splines, and second rectangle external splines pass through the bolt and are connected with the main shaft rear end. When the main shaft vibrates or moves, the connecting rod can well transmit the torque and the rotating speed output by the speed reducer to the main shaft.
Description
Technical Field
The utility model belongs to the technical field of mechanical power system technique and specifically relates to a motor drive formula roll forming machine.
Background
The rolling machine rolls a metal thin strip into various sections with linear longitudinal sections at normal temperature through a plurality of pairs of upper and lower rolling shafts of the rolling machine, and the rolled products have the characteristics of light weight, low cost, consistent section sizes and small forming stress.
The torque transmitted by the rotation of the traditional roll forming machine is provided through a hydraulic motor, the transmission mode is simple and direct, a hydraulic pump is generally driven by an electric motor, the hydraulic pump drives the hydraulic motor, and finally the hydraulic motor drives a main shaft to rotate so as to realize rolling. However, the power system has large consumption of hydraulic oil, higher cost, large noise and inconvenient start and stop, and always keeps running in the working clearance, thereby wasting a large amount of resources. And, hydraulic motor regulation rotational speed is not very accurate, only a rough scope, and the unable accurate main shaft mould linear velocity of guaranteeing is unanimous, can lead to the work piece to take place relative motion in the roll-in forming process, skids, destroys work piece surface quality. Meanwhile, the existing transmission mechanism of the roll forming machine cannot work when vibrating or moving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide a motor-driven type roll forming machine, with low costs, it is effectual to roll the type, can normally work when roll forming machine drive mechanism produces vibrations or removes.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a motor-driven roll forming machine, includes casing and main shaft, the casing rear end is equipped with the motor, and the motor output shaft passes through the connecting rod to be connected with the main shaft, be equipped with first shaft coupling on the motor output shaft, first shaft coupling rear end is equipped with first rectangle external splines, and first rectangle external splines are connected with the motor output shaft, and first shaft coupling front end is equipped with first tang connector, and first tang connector passes through the bolt to be connected with the connecting rod rear end, and the main shaft rear end is equipped with the second shaft coupling, and second shaft coupling rear end is equipped with the second tang connector, and the second tang connector passes through the bolt to be connected with the connecting rod front end, and second shaft coupling front end is equipped with second rectangle external splines, and second rectangle external splines pass through the bolt to be connected with the main shaft rear end.
Furthermore, three rolling machines are arranged in parallel.
Furthermore, a protective cover is arranged at the rear end of the shell, and the spindle is located in the protective cover.
Furthermore, a supporting seat is arranged at the rear of the shell, a partition plate is arranged above the supporting seat, a motor below the supporting seat is installed on the supporting seat, and a motor above the supporting seat is installed on the partition plate.
Furthermore, four corners of the supporting seat are provided with lead screws, the upper ends of the lead screws penetrate through the partition plates, and the lead screws and the partition plates are fixed through nuts.
Further, the output end of the motor is provided with a speed reducer.
Furthermore, the upper end of the main shaft is rotatably connected with the shell, the lower end of the main shaft is slidably connected with the shell, and an oil cylinder for driving the lower end of the main shaft to lift is arranged in the shell.
Furthermore, feed inlets are formed in the left end and the right end of the shell, and guide plates are arranged in the feed inlets.
The utility model has the advantages that:
1. the utility model discloses be equipped with first shaft coupling on motor output shaft, first shaft coupling rear end is equipped with first rectangle external splines, first rectangle external splines and motor output shaft are connected, first shaft coupling front end is equipped with first tang connector, first tang connector passes through the bolt and is connected with the connecting rod rear end, the main shaft rear end is equipped with the second shaft coupling, second shaft coupling rear end is equipped with the second tang connector, the second tang connector passes through the bolt and is connected with the connecting rod front end, second shaft coupling front end is equipped with second rectangle external splines, second rectangle external splines pass through the bolt and are connected with the main shaft rear end, when the main shaft produces vibrations or removes, the connecting rod also can be fine with the moment of torsion and the rotational speed transmission of speed reducer output to the main shaft.
2. The utility model discloses be equipped with the motor in the casing rear end, motor output shaft passes through the connecting rod and is connected with the main shaft, and in addition, motor drive need not the cooling water, and is pollution-free to the environment, cost reduction in business, and motor drive noise is little, opens and stops the convenience, has reduced the resource. And the motor drives to adjust the rotating speed accurately, so that the linear speed of the main shaft die can be accurately ensured to be consistent, the workpiece cannot move and slip relatively in the rolling forming process, and the surface quality of the workpiece is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the connecting rod of the present invention;
fig. 3 is a sectional view of the present invention.
In the figure: the device comprises a shell 1, a main shaft 2, a motor 3, a connecting rod 4, a first coupler 5, a first rectangular external spline 6, a first spigot connector 7, a second spigot connector 8, a protective cover 9, a supporting seat 10, a second coupler 11, a second rectangular external spline 12, a lead screw 13, a speed reducer 14, an oil cylinder 15, a feeding hole 16, a guide plate 17 and a partition plate 18.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
For convenience of description, a coordinate system is now defined as shown in fig. 1.
As shown in fig. 1 and 2, a motor-driven roll forming machine comprises a housing 1 and a main shaft 2, wherein a motor 3 is arranged at the rear end of the housing 1, an output shaft of the motor 3 is connected with the main shaft 2 through a connecting rod 4, and nowadays when energy conservation is increasingly emphasized, the requirement of a wheel manufacturer on the energy-saving roll forming machine is very urgent, according to the three-shift type of work of the wheel factory every day and 24H calculation every day, a single roll forming machine can save 81KW · H81 degrees every hour, so that the three roll forming machines share the same electricity in one day: 81 x 3 x 24 x 5832 KW.h, taking each KW.h as an example, the electricity charge of 1.026 yuan can be saved by 5984 yuan a day and 180 million cost can be saved a year. In addition, the motor is driven without cooling water, so that the environment is not polluted, and the enterprise cost is reduced. The utility model discloses a motor, be equipped with first shaft coupling 5 on the 3 output shafts of motor, 5 rear ends of first shaft coupling are equipped with first rectangle external splines 6, first rectangle external splines 6 and the 3 output shaft of motor are connected, 5 front ends of first shaft coupling are equipped with first tang connector 7, first tang connector 7 is connected with connecting rod 4 rear end through the bolt, 2 rear ends of main shaft are equipped with second shaft coupling 11, 11 rear ends of second shaft coupling are equipped with second tang connector 8, second tang connector 8 is connected with connecting rod 4 front end through the bolt, 11 front ends of second shaft coupling are equipped with second rectangle external splines 12, second rectangle external splines 12 are connected with 2 rear ends of main shaft through the bolt, when the main shaft produced vibrations or removed, connecting rod 4 also can be fine with the moment of torsion and the rotational speed transmission of speed reducer output to the main shaft.
As shown in fig. 1, three roll-forming machines are provided in parallel.
As shown in fig. 1, a protective cover 9 is arranged at the rear end of the housing 1, the spindle 2 is located in the protective cover 9, and the spindle is protected by the protective cover 9, so that the spindle is safe and reliable.
As shown in fig. 1, a support base 10 is provided at the rear of the housing 1, a partition plate 18 is provided above the support base 10, the lower motor 3 is mounted on the support base 10, and the upper motor 3 is mounted on the partition plate 18. Four corners of supporting seat 10 are equipped with lead screw 13, and lead screw 13 upper end is passed baffle 18, and is fixed through the nut between lead screw 13 and the baffle 18, makes things convenient for dismouting baffle 18, motor easy maintenance.
As shown in fig. 1, the output end of the motor is provided with a speed reducer 14, and the speed reducer is frequently started and stopped in the working process and can generate stress failure, so that the internal structure of the speed reducer is changed, firstly, the output shaft of the motor is lengthened, the gear module is increased, and a transmission shaft and a gear are connected through a rectangular spline, so that compared with a common flat key, the torque can be dispersed, and the capacity of bearing instantaneous excess torque is enhanced; the transmission shaft is made of 42CrMo material, after modulation treatment, the transmission shaft is quenched after being kept warm for 5-6 hours in a 620-DEG salt bath, and then tempering is carried out, the obtained shaft is hard outside and tough inside, the torsion resistance is strong, all gears are made of 20-DEG helical gears, the tooth surface is subjected to high-frequency treatment, and the special speed reducing motor with strong torsion resistance and bearing capacity is comprehensively obtained so as to meet the process requirement of frequent start and stop of a roll forming machine.
As shown in fig. 1 and 3, the upper end of the main shaft 2 is rotatably connected with the housing 1, the lower end of the main shaft 2 is slidably connected with the housing 1, an oil cylinder 15 for driving the lower end of the main shaft 2 to ascend and descend is arranged in the housing 1, sliding blocks are arranged at two ends of the lower end of the main shaft 2, the main shaft is rotatably connected with the sliding blocks through bearings, the sliding blocks are slidably connected with the housing and driven to ascend and descend through the oil cylinder, and therefore extrusion rolling is achieved.
As shown in fig. 1, the left end and the right end of the casing 1 are provided with a feed inlet 16, guide plates 17 are arranged in the feed inlet 16, the guide plates 17 are distributed up and down symmetrically, and the guide plates which are symmetrical up and down are spliced into a gradually-converging horn mouth structure.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (8)
1. A motor-driven type rolling machine comprises a shell (1) and a main shaft (2), and is characterized in that a motor (3) is arranged at the rear end of the shell (1), an output shaft of the motor (3) is connected with the main shaft (2) through a connecting rod (4), a first coupler (5) is arranged on the output shaft of the motor (3), a first rectangular external spline (6) is arranged at the rear end of the first coupler (5), the first rectangular external spline (6) is connected with an output shaft of the motor (3), a first spigot connector (7) is arranged at the front end of the first coupler (5), the first spigot connector (7) is connected with the rear end of the connecting rod (4) through a bolt, a second coupler (11) is arranged at the rear end of the main shaft (2), a second spigot connector (8) is arranged at the rear end of the second coupler (11), and the second spigot connector (8) is connected with the front end of the connecting rod (4) through a bolt, the front end of the second coupler (11) is provided with a second rectangular external spline (12), and the second rectangular external spline (12) is connected with the rear end of the main shaft (2) through a bolt.
2. The motor-driven roll forming machine according to claim 1, wherein three roll forming machines are provided in parallel.
3. A motor-driven roll former according to claim 1, wherein a shield (9) is provided at the rear end of the housing (1), and the main shaft (2) is located in the shield (9).
4. The motor-driven roll forming machine according to claim 1, wherein a support base (10) is provided at the rear of the housing (1), a partition plate (18) is provided above the support base (10), the lower motor (3) is mounted on the support base (10), and the upper motor (3) is mounted on the partition plate (18).
5. The motor-driven roll forming machine according to claim 4, wherein the support base (10) is provided at four corners thereof with lead screws (13), the upper ends of the lead screws (13) pass through the partition plates (18), and the lead screws (13) and the partition plates (18) are fixed by nuts.
6. The motor-driven roll forming machine according to claim 1, wherein the motor output is provided with a speed reducer (14).
7. A motor-driven roll former as claimed in claim 1 wherein the upper end of said spindle (2) is rotatably connected to the housing (1) and the lower end of said spindle (2) is slidably connected to the housing (1), and wherein the housing (1) contains an oil cylinder (15) for driving the lower end of the spindle (2) up and down.
8. The motor-driven roll forming machine according to claim 1, wherein the casing (1) is provided at both left and right ends thereof with feed ports (16), and guide plates (17) are provided in the feed ports (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273661.9U CN212494855U (en) | 2020-07-02 | 2020-07-02 | Motor-driven type rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273661.9U CN212494855U (en) | 2020-07-02 | 2020-07-02 | Motor-driven type rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212494855U true CN212494855U (en) | 2021-02-09 |
Family
ID=74433052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021273661.9U Active CN212494855U (en) | 2020-07-02 | 2020-07-02 | Motor-driven type rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212494855U (en) |
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2020
- 2020-07-02 CN CN202021273661.9U patent/CN212494855U/en active Active
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