阅读说明：本技术 一种用于棒材机械加工的自动进料装置 (Automatic feeding device for bar machining ) 是由 何帅 于 2020-05-08 设计创作，主要内容包括：本发明涉及建筑施工用切割设备技术领域,特别公开了一种用于棒材机械加工的自动进料装置。它包括操作平台,其特征是,所述操作平台上设有两个同步同向旋转的第一槽轮,在两个第一槽轮的旁边设有能靠近或远离第一槽轮的移动板,所述移动板上设有两个第二槽轮,两个第一槽轮和两个第二槽轮之间形成了一个通道,所述通道的两端分别设有两个与移动板移动方向相同的压紧装置；本发明可以实现自动送料操作,极大的提高了工作效率。(The invention relates to the technical field of cutting equipment for building construction, and particularly discloses an automatic feeding device for bar machining. The device comprises an operation platform and is characterized in that two first grooved wheels which synchronously rotate in the same direction are arranged on the operation platform, a moving plate which can be close to or far away from the first grooved wheels is arranged beside the two first grooved wheels, two second grooved wheels are arranged on the moving plate, a channel is formed between the two first grooved wheels and the two second grooved wheels, and two pressing devices which are in the same moving direction as the moving plate are respectively arranged at two ends of the channel; the automatic feeding device can realize automatic feeding operation and greatly improve the working efficiency.)

1. An automatic feeding device for bar machining comprises an operating platform (1) and is characterized in that two first grooved wheels (9) which synchronously rotate in the same direction are arranged on the operating platform (1), a moving plate (14) which can be close to or far away from the first grooved wheels (9) is arranged beside the two first grooved wheels (9), two second grooved wheels (17) are arranged on the moving plate (14), a channel is formed between the two first grooved wheels (9) and the two second grooved wheels (17), and two pressing devices which are the same as the moving direction of the moving plate (14) are arranged at two ends of the channel respectively;

a first sliding block (13) is fixedly arranged at the lower end of the moving plate (14), a first sliding groove (10) is formed in the operating platform (1), a first threaded rod (12) which can only rotate axially is arranged in the first sliding groove (10), and the first threaded rod (12) is in threaded connection with the first sliding block (13);

the pressing device comprises: the mounting frame (30) is internally provided with an upper grooved wheel (26) and a lower grooved wheel (27), two ends of the upper grooved wheel (26) and the lower grooved wheel (27) are respectively in threaded connection with a second threaded rod (28), and the second threaded rod (28) is provided with two sections of threads with opposite thread rotating directions; the lower end of the mounting frame (30) is fixedly provided with a second sliding block (20), the operating platform (1) is provided with a second sliding groove (17), a third threaded rod (18) which can only rotate in a shaft mode is arranged in the second sliding groove (17), and the third threaded rod (18) is in threaded connection with the second sliding block (20).

2. The automatic feeding device for the bar machining according to claim 1, characterized in that a vertical groove (24) and two upper concave plates (22) and two lower concave plates (23) with opposite openings are arranged in the mounting frame (30), two ends of each of the upper concave plates (22) and the lower concave plates (23) are respectively provided with a mounting block (21), the mounting blocks (21) are positioned in the vertical groove (24), and the mounting blocks (21) are in threaded connection with a second threaded rod (28); the upper grooved wheel (26) is axially installed on the upper concave plate (22), and the lower grooved wheel (27) is axially installed on the lower concave plate (23).

3. The automatic feeding device for bar machining according to claim 1, characterized in that a first rotating shaft (10) is arranged at the lower end of the two first grooved wheels (9), a driven gear (7) is fixedly arranged after the first rotating shaft (8) passes through the operating platform (1), a motor (3) is fixedly arranged between the two first rotating shafts (10), a driving gear (6) is fixedly arranged on an output main shaft (5) of the motor (3), and the driving gear (6) is respectively connected with the two driven gears (7) in a meshing manner.

4. The automatic feeding device for the bar machining according to claim 3, characterized in that an L-shaped mounting plate (4) is fixedly arranged below the operating platform (1), and the motor (3) is mounted on the mounting plate (4).

5. The automatic feeding device for the machining of bars according to claim 1, characterized in that the first threaded rod (12) has a first hand wheel (11) fixed to its outer end.

6. The automatic feeding device for the bar machining according to claim 1, characterized in that the second threaded rod (28) has a second hand wheel (29) fixed to its outer end.

7. The automatic feeding device for bars machining according to claim 1, characterized in that the third threaded bar (18) is provided at its upper end with a third hand wheel (19).

8. Automatic feed device for the machining of bars, according to claim 1, characterised in that the operating platform (1) is provided with a support bar (2).

9. The automatic feeding device for bars machining according to claim 1, characterized in that the moving plate (14) is provided at both ends with respective supporting rollers (15).

Technical Field

The invention relates to the technical field of cutting equipment for building construction, in particular to an automatic feeding device for bar machining.

Background

Need use a large amount of rods in the engineering, the rod mostly all curls together when transporting the job site, and prior art need pass through the effect of external force with the rod before the rod processing feeding and straighten, can realize the processing operation to the rod like this. The operation mode is very troublesome, and reduces the working efficiency of construction, which is a great disadvantage in the prior art; in addition, in the engineering, the bars with different diameters can be used for processing operation, and the feeding device in the prior art has great defect in use and cannot be well suitable for the bars with different diameters.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the automatic feeding device for bar machining, which is used for automatically straightening bars of various types and is convenient to cut.

The invention is realized by the following technical scheme:

an automatic feeding device for bar machining comprises an operating platform and is characterized in that two first grooved wheels which synchronously rotate in the same direction are arranged on the operating platform, a moving plate which can be close to or far away from the first grooved wheels is arranged beside the two first grooved wheels, two second grooved wheels are arranged on the moving plate, a channel is formed between the two first grooved wheels and the two second grooved wheels, and two pressing devices which are in the same moving direction as the moving plate are respectively arranged at two ends of the channel;

a first sliding block is fixedly arranged at the lower end of the moving plate, a first sliding chute is arranged on the operating platform, a first threaded rod which can only rotate in a shaft is arranged in the first sliding chute, and the first threaded rod is in threaded connection with the first sliding block;

the pressing device comprises: the mounting frame is internally provided with an upper grooved wheel and a lower grooved wheel, two ends of the upper grooved wheel and the lower grooved wheel are respectively in threaded connection with a second threaded rod, and the second threaded rod is provided with two sections of threads with opposite thread rotating directions; the lower end of the mounting frame is fixedly provided with a second sliding block, the operating platform is provided with a second sliding chute, a third threaded rod which can only rotate in a shaft mode is arranged in the second sliding chute, and the third threaded rod is in threaded connection with the second sliding block.

A vertical groove and two upper concave plates and two lower concave plates with opposite openings are arranged in the mounting frame, mounting blocks are respectively arranged at two ends of each of the upper concave plates and the lower concave plates, the mounting blocks are positioned in the vertical groove, and the mounting blocks are in threaded connection with a second threaded rod; the upper sheave shaft is rotatably arranged on the upper concave plate, and the lower sheave shaft is rotatably arranged on the lower concave plate.

The lower ends of the two first grooved wheels are provided with first rotating shafts, driven gears are fixedly arranged on the first rotating shafts after the first rotating shafts penetrate through the operating platform, a motor is fixedly arranged between the two first rotating shafts, a driving gear is fixedly arranged on an output main shaft of the motor, and the driving gear is meshed with the two driven gears respectively.

An L-shaped mounting plate is fixedly arranged below the operating platform, and the motor is mounted on the mounting plate.

The outer end of the first threaded rod is fixedly provided with a first hand wheel.

The outer end of the second threaded rod is fixedly provided with a second hand-operated wheel.

And a third hand-operated wheel is arranged at the upper end of the third threaded rod.

The operating platform is provided with a supporting rod.

And two ends of the moving plate are respectively provided with a supporting roller.

The invention has the beneficial effects that:

according to the invention, the first threaded rod is arranged, and the first hand-cranking wheel is rotated to drive the first threaded rod to rotate, so that the first sliding block moves in the first sliding groove, the adjustment operation of the distance between the first grooved wheel and the second grooved wheel is realized, the feeding operation can be carried out on bars with different thicknesses, and the universality of the device is improved; by arranging the pressing device and rotating the third hand-operated wheel to drive the concave plates on the two mounting frames to move, the bars with different diameters can be clamped, the bars are prevented from loosening, and the universality is improved; through being provided with the motor, drive gear engagement driven gear on the output main shaft through the motor rotates, can realize that first axis of rotation drives first sheave and rotates, drives the rod motion, realizes the autoloading operation, very big improvement work efficiency.

Drawings

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

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic structural view of the pressing device.

In the figure, 1 an operating platform, 2 supporting rods, 3 motors, 4 mounting plates, 5 output main shafts, 6 driving gears, 7 driven gears, 8 first rotating shafts, 9 first grooved wheels, 10 first sliding grooves, 11 first hand-operated wheels, 12 first threaded rods, 13 first sliding blocks, 14 moving plates, 15 supporting rollers, 16 second grooved wheels, 17 second sliding grooves, 18 third threaded rods, 19 third hand-operated wheels, 20 second sliding blocks, 21 mounting blocks, 22 upper concave plates, 23 lower concave plates, 24 vertical grooves, 25 second rotating shafts, 26 upper grooved wheels, 27 lower grooved wheels, 28 second threaded rods, 29 second hand-operated wheels and 30 mounting frames.

Detailed Description

The drawings illustrate specific embodiments of the invention. As shown in fig. 1 to 4, the automatic feeding device for bar machining comprises an operating platform 1, wherein the operating platform 1 is supported by a support rod 2. An L-shaped mounting plate 4 is fixedly arranged on the lower surface of the operating platform 1, a motor 3 is fixedly arranged on the mounting plate 4, an output main shaft 5 of the motor 3 faces upwards, a driving gear 6 is fixedly arranged on the output main shaft 5, the driving gear 6 is meshed and connected with two driven gears 7, the driven gears 7 are respectively positioned at two sides of the driving gear 6, the circle centers of the driven gears 7 are positioned on a straight line, the diameter of the driving gear 6 is smaller than that of the driven gears 7, the diameters of the two driven gears 7 are equal, each driven gear 7 is fixed on a first rotating shaft 8, the two first rotating shafts 8 upwards penetrate through the operating platform 1, the upper ends of the two first rotating shafts 8 are respectively fixed with a first grooved wheel 9, namely a wheel, the circumferential direction of the wheel is inwards recessed to form a groove, and the cross section of the groove is arc-shaped; a first chute 10 is arranged on an operation platform 1, the first chute 10 is positioned on a vertical bisector of a connecting line of circle centers of two first grooved wheels 9, a first threaded rod 12 is installed in the first chute 10, the first threaded rod 12 is fixedly installed on the side wall of the operation platform 1 through a bearing, then the first threaded rod 12 extends out of the side wall and is fixedly connected with a first hand-operated wheel 11, the first threaded rod 12 can rotate through the swinging of the first hand-operated wheel 11, a first sliding block 13 is in threaded connection with the first threaded rod 12, a long strip-shaped moving plate 14 is fixed on the first sliding block 13, the length direction of the moving plate 14 is perpendicular to the first threaded rod 12, supporting rollers 15 are respectively installed at two ends of the moving plate 14 and are used for supporting and facilitating the moving of the moving plate 14, the first sliding block 13 is positioned at the middle position of the moving plate 14, a second grooved wheel 16 is respectively installed at two ends of the moving plate 14 through a second rotating shaft 25, the second sheaves 16 and the first sheaves 9 are the same in size and shape, and the distance between the two second sheaves 16 is the same as the distance between the two first sheaves 9; a passage is formed between the two primary sheaves 9 and the two secondary sheaves 16, and the width of the passage is varied because the moving plate 14 can move.

The two ends of the channel are respectively provided with a pressing device, and the structure of the pressing device is as follows:

a second sliding groove 17 is formed in the operating platform 1, the second sliding groove 17 is parallel to the first sliding groove 10, but the length of the second sliding groove 17 is longer than that of the first sliding groove 10, a third threaded rod 18 is installed in the second sliding groove 17, the third threaded rod 18 is installed on the side wall of the operating platform 1 through a bearing, then the third threaded rod 18 extends out of the side wall and is fixedly connected with a third hand wheel 19, the third hand wheel 19 can rotate axially through the rotation of the third hand wheel 19, the third threaded rod 18 is in threaded connection with a second sliding block 20, an installation frame 30 is fixed on the second sliding block 20, the installation frame 30 is square, two opening surfaces of the installation frame 30 are parallel to the second sliding groove 17, vertical grooves 24 in the up-down direction are respectively formed in two inner side walls of the installation frame 30, two second threaded rods 28 are installed at the upper ends of the installation frame 30 through bearings, two threads in opposite rotating directions are arranged on the second threaded rods 28, second hand wheels 29 are respectively and fixedly installed at, the second threaded rod 28 can be axially rotated through the second hand wheel 29, an upper concave plate 22 and a lower concave plate 23 are arranged in the mounting frame 30, the lower concave plate 23 is arranged below and has an upward opening, the upper concave plate 22 is arranged above and has a downward opening, the upper concave plate 22 and the lower concave plate 23 are identical in size and shape, the openings are opposite, and the openings are arranged right above and right below; two ends of the upper concave plate 22 and the lower concave plate 23 are respectively fixed with a mounting block 21, the four mounting blocks 21 are positioned in the vertical groove 24 and can slide up and down in the vertical groove 24, the two mounting blocks 21 of the upper concave plate 22 are in threaded connection with the threaded section at the upper section of the second threaded rod 28, the two mounting blocks 21 of the lower concave plate 23 are in threaded connection with the threaded section at the lower section of the second threaded rod 28, under the driving of the second threaded rod 28, opposite-direction movement occurs between the upper concave plate 22 and the lower concave plate 23, the distance between the upper concave plate 22 and the lower concave plate 23 is increased or decreased, the upper grooved pulley 26 is rotatably mounted in the upper concave plate 22 through two second rotating shafts 25, the lower grooved pulley 27 is rotatably mounted in the lower concave plate 23 through the other two second rotating shafts 25, and the upper grooved pulley 26 and the lower grooved pulley 27 are equal in size and same.

The working process is as follows: firstly, a bar passes through a space between an upper grooved wheel 26 and a lower grooved wheel 27 of two pressing devices, then two second hand-operated wheels 29 are simultaneously rotated to enable a second threaded rod 28 to rotate, an upper concave plate 22 is driven to synchronously move downwards and a lower concave plate 23 upwards, the bar is clamped, the bar is fixed, the bar is prevented from sliding down in the feeding process, then a first hand-operated wheel 11 is rotated, a moving plate 14 is driven by a first threaded rod 12 to drive two second grooved wheels 16 to move towards a first grooved wheel 9, and the bar is clamped under the action of the first grooved wheel 9 and the second grooved wheels 16, so that the bar can be adapted to bars with different thicknesses; then the third hand wheel 19 is rotated, the positions of an upper grooved wheel 26 and a lower grooved wheel 27 on the mounting frame 30 are changed through the rotation of the third threaded rod 18, the bar is on the same straight line, the motor 3 is started, the first grooved wheel 9 rotates under the kneading action of the driving gear 6 and the driven gear 7 to drive the bar to move forwards, and the second grooved wheel 16 rotates together under the friction force action of the bar, so that the bar is continuously conveyed forwards, the straightening purpose is realized in the conveying process, and the working efficiency is greatly improved.

Other technical features than those described in the specification are known to those skilled in the art.