CN112720031A

CN112720031A - Automatic feeding device for machining

Info

Publication number: CN112720031A
Application number: CN202011586512.2A
Authority: CN
Inventors: 李军; 陈瑜
Original assignee: Wenzhou Shoumei Machinery Technology Co ltd
Current assignee: Wenzhou Shoumei Machinery Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-30

Abstract

The invention belongs to the technical field of machining, and particularly relates to an automatic feeding device for machining, which aims at the situation that the acceleration after the feeding device reaches a blanking platform is large and biological materials are easy to rush out of the platform or impact when the current feeding device cannot decelerate the fed materials in the feeding process so as to feed the materials with large weight in a gradient manner. The device utilizes the adjustment of the torque of the coil spring to adapt to the downward sliding feeding operation of materials with different weights, so that the acceleration of the materials after downward sliding feeding is reduced, the risk that the materials after downward sliding feeding rush out of a blanking platform and fall or collide is avoided, and the material safety of the device in the feeding process is improved.

Description

Automatic feeding device for machining

Technical Field

The invention relates to the technical field of machining, in particular to an automatic feeding device for machining.

Background

Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and is classified into cutting and pressing according to differences in machining modes, a production process of a machine includes an entire process of manufacturing a product from a raw material (or a semi-finished product), and production of a machine includes transportation and storage of the raw material, preparation for production, manufacturing of a blank, processing and heat treatment of a part, assembly and adjustment of the product, painting, packaging, and the like.

At present, the material platforms with different heights are subjected to blanking in a processing workshop, the blanking auxiliary device with a certain angle is adopted for feeding materials, but the feeding device cannot decelerate the fed materials in the feeding process, so that the acceleration is large after the fed materials reach the blanking platform with low height when the fed materials with large weight are fed, and the condition that the biological materials are flushed out of the platform or impact occurs easily is caused.

Disclosure of Invention

The invention provides an automatic feeding device for machining, which is based on the condition that when the current feeding device cannot decelerate the fed materials in the feeding process, so that the materials with larger weight are fed in a gradient manner, the acceleration after the materials reach a blanking platform is larger, and the biological materials are easy to rush out of the platform or impact.

The invention provides an automatic feeding device for machining, which comprises a feeding plate, wherein a plurality of circular hole grooves are formed in the feeding plate, a speed reducing cylinder is arranged inside each circular hole groove, the outer wall of the speed reducing cylinder is provided with intensive rubber bumps, the outer wall of one side of the feeding plate is fixedly connected with a fixed box, one end of the speed reducing cylinder penetrates through the wall of one side plate of the feeding plate and is movably connected with the inner wall of one side of the fixed box, one end of the speed reducing cylinder is provided with a circular groove, the inner wall of the circular groove is fixedly connected with a coil spring, the other end of the coil spring is fixedly connected with the inner wall of one side of the fixed box, the outer wall of the other side of the feeding plate is fixedly connected with a side box, the inner wall of one side of the side box and the outer wall of one side of the feeding plate are provided with sliding grooves, a traction rod is movably connected between the two sliding grooves, one end of, the gear meshes with the tooth's socket of erecting the tooth, the one end of side case is provided with the motor case, and the output of motor case has the lead screw through the coupling joint, the other end of lead screw and one side inner wall swing joint of side case, and the bottom of traction rod is provided with the connecting seat, sets up threaded hole on the connecting seat, rotates between the inner wall of threaded hole and the lead screw and is connected.

Preferably, a square groove is formed in the feeding plate, a plurality of rotating shafts are fixedly connected between the inner walls of two sides of the square groove, and the outer walls of the rotating shafts are rotatably connected with a feeding barrel.

Preferably, the outer walls of the two sides of the feeding plate are respectively provided with a short shaft, the outer wall of each short shaft is movably connected with a supporting seat, a discharging platform is fixedly connected between the two supporting seats, the bottom of each supporting seat is fixedly connected with the same sleeve seat, and the outer wall of each sleeve seat is fixedly connected with a middle layer plate.

Preferably, the upper side outer wall of the middle-layer plate is provided with a groove, the inner wall of the groove is fixedly connected with a first hydraulic rod, one end of the first hydraulic rod is fixedly connected with a spherical seat, the lower side outer wall of the feeding plate is fixedly connected with a connecting table, and the outer wall of the spherical seat is in rolling connection with the inner wall of the connecting table.

Preferably, the inner walls of the two sides of the sleeve seat are provided with slide rails, the sleeve seat is movably connected with a base, the inner wall of the base is provided with a circular groove, the inner wall of the circular groove is fixedly connected with a second hydraulic rod, and the other end of the second hydraulic rod is fixedly connected with the inner wall of one side of the sleeve seat.

Preferably, the lower side outer wall fixedly connected with backup pad of base, and the upper side outer wall fixedly connected with two telescopic links of backup pad, the other end of two telescopic links and the lower side outer wall fixed connection of well plywood.

Preferably, the below of backup pad is provided with the bottom plate, and four square grooves have all been seted up to the downside outer wall of backup pad and the upside outer wall of bottom plate, fixedly connected with attenuator between two upper and lower square grooves, and four locking universal wheels of downside outer wall fixedly connected with of bottom plate, four locking universal wheels are located the four corners of bottom plate downside outer wall respectively.

Preferably, the upper side outer wall of bottom plate has seted up rectangular groove, the inner wall fixedly connected with backing plate of recess, and a plurality of archs of the upper side outer wall fixedly connected with of backing plate, bellied material is rubber.

The beneficial effects of the invention are as follows:

1. according to the invention, through the arranged feeding plate, the speed reducing cylinder, the rubber bumps, the fixed box, the coil springs, the side boxes, the traction rods, the gears, the vertical teeth and the motor box, after the position of the feeding plate is adjusted, according to the weight difference of materials conveyed by the feeding plate, the motor in the motor box is controlled by the control panel to drive the screw rod to rotate, the screw rod drives the traction rods to transversely move in the side boxes in the rotating process, in the moving process of the traction rods, the vertical teeth are meshed with the gears to drive the speed reducing cylinder to rotate, so that the torque of the coil springs at the other end of the speed reducing cylinder is adjusted, in the process of sliding the materials on the feeding plate, the materials are in contact with the outer wall of the speed reducing cylinder to drive the speed reducing cylinder to rotate, the coil springs deform, and meanwhile, the coil springs can generate a reverse force on the feeding cylinder in order to restore the deformation, so that the materials can be decelerated in the downward sliding process, the phenomenon that the material falls and is fed at an overlarge speed and rushes out of the range of a blanking platform is avoided; the device adjusts the torque of the coil spring so as to be convenient for adapting to the downward sliding feeding operation of materials with different weights, so that the acceleration of the materials after downward sliding feeding is reduced, the risk that the materials after downward sliding feeding rush out of a blanking platform and fall or collide is avoided, and the material safety of the device in the feeding process is improved; the rubber bump of the outer wall of the speed reducing cylinder can increase the friction force between the surface of the material and the speed reducing cylinder, and the speed reducing effect of the speed reducing cylinder is improved.

2. According to the feeding device, due to the arrangement of the rotating shaft and the feeding barrel, in the process that materials slide down on the feeding plate, the feeding barrel can be in contact with the falling materials firstly, and the materials slide down by the aid of rotation of the feeding barrel, so that the materials are prevented from stopping on the feeding plate and affecting the overall feeding operation of the materials; the supporting seat is connected with the feeding plate in a rotating mode, so that the angle of the feeding plate is adjusted conveniently, and the application range of material conveying of the feeding plate is widened.

3. According to the feeding plate, the middle layer plate, the first hydraulic rod, the spherical seat and the connecting table are arranged, when the angle of the feeding plate needs to be adjusted, the first hydraulic rod is adjusted in a telescopic mode, the spherical seat supports the connecting table to jack upwards, so that the inclination angle of the feeding plate is changed, the feeding plate is convenient to adapt to a blanking platform with small-range height change, and convenience in downward sliding feeding operation is improved; when the feeding operation is carried out on the blanking platform with larger height difference, the second hydraulic rod in the base is lifted to drive the sleeve seat to slide up and down outside the base, so that the overall height of the blanking plate can be conveniently adjusted, the application range of the device is improved, and meanwhile, the device can be conveniently stored integrally by utilizing the telescopic structure, so that the device can be conveniently conveyed and stored, and the workshop space is prevented from being occupied; after the distance between the base and the sleeve seat is adjusted, the telescopic rod extends along with the change of the distance between the support plate and the middle layer plate, so that effective supporting force is provided for the middle layer plate, and the stability of the middle layer plate in the using process is improved.

4. According to the invention, by arranging the bottom plate and the damper, the whole device can vibrate due to feeding operation and plane flatness during the moving and using periods of the device, the damper can reduce the influence of vibration, and the influence of reduction of the stability of the device and the influence on the feeding operation caused by frequent vibration in the feeding process can be avoided; the locking universal wheel is convenient for the device to remove to the pay-off operation of adaptation different workshop places improves the convenience of device.

5. According to the invention, due to the arrangement of the backing plate and the bulges, the weight of materials in the feeding process is different, so that the damper can be excessively deformed in the material conveying process with larger weight, the bulges can avoid the direct contact between the supporting plate and the bottom plate, the collision and damage of the device are prevented, the service life of the device is prolonged, and the bulges are made of rubber materials and can play a certain role in buffering and damping.

Drawings

Fig. 1 is a schematic view of an overall structure of an automatic feeding device for machining according to embodiment 1 of the present invention;

FIG. 2 is a schematic cross-sectional structural view of a sleeve seat of an automatic feeding device for machining according to the present invention;

FIG. 3 is a schematic view of a side view of a part of an automatic feeding device for machining according to the present invention;

FIG. 4 is a schematic cross-sectional structural view of a feeding plate of the automatic feeding device for machining according to the present invention;

FIG. 5 is a schematic view of a disassembled structure of a fixed box of the automatic feeding device for machining according to the present invention;

FIG. 6 is a schematic view of a side box splitting structure of the automatic feeding device for machining according to the present invention;

fig. 7 is a schematic view of a disassembled structure of a bottom plate of the automatic feeding device for machining according to embodiment 2 of the present invention.

In the figure: the automatic feeding device comprises a feeding plate 1, a speed reducing cylinder 2, a rubber bump 3, a fixed box 4, a coil spring 5, a side box 6, a traction rod 7, a gear 8, vertical teeth 9, a motor box 10, a lead screw 11, a rotating shaft 12, a feeding cylinder 13, a supporting seat 14, a sleeve seat 15, a middle layer plate 16, a first hydraulic rod 17, a spherical seat 18, a connecting table 19, a base 20, a second hydraulic rod 21, a supporting plate 22, a telescopic rod 23, a bottom plate 24, a damper 25, a universal locking wheel 26, a discharging platform 27, a base plate 28 and a protrusion 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-6, an automatic feeding device for machining comprises a feeding plate 1, a plurality of circular hole grooves are formed in the feeding plate 1, a speed reducing cylinder 2 is arranged inside each circular hole groove, dense rubber bumps 3 are arranged on the outer wall of the speed reducing cylinder 2, one side outer wall of the feeding plate 1 is connected with a fixed box 4 through bolts, one end of the speed reducing cylinder 2 penetrates through one side plate wall of the feeding plate 1 and is rotatably connected with one side inner wall of the fixed box 4 through a bearing, one end of the speed reducing cylinder 2 is provided with a circular groove, the inner wall of the circular groove is connected with a coil spring 5 through a bolt, the other end of the coil spring 5 is connected with one side inner wall of the fixed box 4 through a bolt, the other side outer wall of the feeding plate 1 is connected with a side box 6 through a bolt, one side inner wall of the side box 6 and one side outer wall of the feeding plate 1 are provided with sliding grooves, a traction rod 7 is slidably connected between the two sliding, and a plurality of perpendicular teeth 9 have been seted up to the upside outer wall of traction rod 7, gear 8 and the tooth's socket meshing of perpendicular tooth 9, and the one end of side case 6 is provided with motor case 10, and the output of motor case 10 has lead screw 11 through the coupling joint, and the other end of lead screw 11 passes through the bearing rotation with one side inner wall of side case 6 to be connected, and the bottom of traction rod 7 is provided with the connecting seat, sets up threaded hole on the connecting seat, rotates between the inner wall of threaded hole and the lead screw 11 to be connected.

According to the feeding device, the feeding plate 1 is provided with the square groove, the inner walls of two sides of the square groove are connected with the plurality of rotating shafts 12 through the bolts, the outer walls of the plurality of rotating shafts 12 are rotatably connected with the feeding barrel 13, the feeding barrel 13 can assist materials to slide downwards, and the phenomenon that the materials stop on the feeding plate 1 and the overall feeding operation of the materials is influenced is avoided.

According to the invention, the outer walls of two sides of the feeding plate 1 are respectively provided with the short shafts, the outer walls of the short shafts are rotatably connected with the supporting seats 14 through bearings, the discharging platform 27 is connected between the two supporting seats 14 through bolts, the bottoms of the two supporting seats 14 are connected with the same sleeve seat 15 through bolts, the outer wall of the sleeve seat 15 is connected with the middle layer plate 16 through bolts, the supporting seats 14 are rotatably connected with the feeding plate 1, the angle adjustment of the feeding plate 1 is facilitated, and the application range of material conveying of the feeding plate 1 is improved.

In the invention, the outer wall of the upper side of the middle layer plate 16 is provided with a groove, the inner wall of the groove is connected with a first hydraulic rod 17 through a bolt, one end of the first hydraulic rod 17 is connected with a spherical seat 18 through a bolt, the outer wall of the lower side of the feeding plate 1 is connected with a connecting table 19 through a bolt, the outer wall of the spherical seat 18 is in rolling connection with the inner wall of the connecting table 19, and the inclination angle of the feeding plate 1 is changed, so that the feeding plate is convenient to adapt to a blanking platform with small-range height change, and the convenience of downward sliding feeding.

In the invention, the inner walls of two sides of the sleeve seat 15 are respectively provided with a sliding rail, the sleeve seat 15 is connected with the base 20 in a sliding manner, the inner wall of the base 20 is provided with a circular groove, the inner wall of the circular groove is connected with the second hydraulic rod 21 through a bolt, and the other end of the second hydraulic rod 21 is connected with the inner wall of one side of the sleeve seat 15 through a bolt, so that the whole height of the blanking plate 1 can be conveniently adjusted, the application range of the device is improved, meanwhile, the whole device can be conveniently stored by utilizing a telescopic structure, the device can be conveniently conveyed and stored, and the workshop space is prevented.

In the invention, the lower outer wall of the base 20 is connected with the support plate 22 through a bolt, the upper outer wall of the support plate 22 is connected with the two telescopic rods 23 through a bolt, the other ends of the two telescopic rods 23 are connected with the lower outer wall of the middle plate 16 through a bolt, and the telescopic rods 23 extend along with the change of the distance between the support plate 22 and the middle plate 16, so as to provide effective supporting force for the middle plate 16 and improve the stability of the middle plate 16 in the using process.

In the invention, a bottom plate 24 is arranged below a supporting plate 22, four square grooves are formed in the outer wall of the lower side of the supporting plate 22 and the outer wall of the upper side of the bottom plate 24, a damper 25 is connected between the upper square groove and the lower square groove through a bolt, four locking universal wheels 26 are connected to the outer wall of the lower side of the bottom plate 24 through bolts, the four locking universal wheels 26 are respectively positioned at four corners of the outer wall of the lower side of the bottom plate 24, the damper 25 can slow down the influence of vibration, and the influence on the feeding operation caused by the reduction of the stability of the device due.

When the device is used, the device is fixed after being moved to a workshop where feeding is needed, the second hydraulic rod 21 in the base 20 is lifted to drive the sleeve seat 15 to slide up and down outside the base 20, the telescopic rod 23 extends along with the change of the distance between the support plate 22 and the middle plate 16 to provide effective support for the middle plate 16, the first hydraulic rod 17 is used for telescopic adjustment, the spherical seat 18 supports the connecting platform 19 to jack up upwards, so that the inclination angle of the feeding plate 1 is changed, after the position of the feeding plate 1 is adjusted, according to the difference of the weight of materials conveyed by the feeding plate 1, the motor in the motor box 10 is controlled by the control panel to drive the lead screw 11 to rotate, the lead screw 11 drives the traction rod 7 to move transversely in the side box 6 in the rotating process, in the moving process of the traction rod 7, the vertical teeth 9 are meshed with the gear 8 to drive the speed reduction cylinder 2 to rotate, so as to adjust the torque of the coil spring, the material carries out gliding pay-off in-process on feed plate 1, the material contacts with the outer wall of a speed reduction section of thick bamboo 2, it rotates to drive a speed reduction section of thick bamboo 2, wind spring 5 takes place deformation, wind spring 5 can make feed cylinder 2 have a reverse power for resumeing deformation simultaneously, so the material can be at the gliding in-process of feed plate 1, can be slowed down, so that the acceleration of material after 1 unloading of feed plate reduces, the speed of avoiding after the material whereabouts pay-off is too big, dash out unloading platform scope, the material carries out the gliding in-process on feed plate 1, feed cylinder 13 can contact prior to the material of whereabouts, the rotation auxiliary material through feed cylinder 13 carries out the gliding, avoid the material to stop motionless on feed plate 1.

Example 2:

referring to fig. 7, in the automatic feeding device for machining, compared with embodiment 1, in this embodiment, a rectangular groove is formed in an upper outer wall of a bottom plate 24, a backing plate 28 is connected to an inner wall of the groove through a bolt, a plurality of protrusions 29 are connected to an upper outer wall of the backing plate 28 through bolts, and the protrusions 29 are made of rubber.

During the use, because the weight of pay-off in-process material is unequal, to the great material transportation process of weight, can make attenuator 25 take place excessive deformation, protruding 29 can avoid directly taking place the contact between backup pad 22 and the bottom plate 24, prevents that the device collision from damaging, improves the life of device, and protruding 29 is the rubber material, can play certain buffering shock attenuation effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An automatic feeding device for machining comprises a feeding plate (1) and is characterized in that a plurality of circular hole grooves are formed in the feeding plate (1), a speed reducing cylinder (2) is arranged inside each circular hole groove, dense rubber bumps (3) are arranged on the outer wall of the speed reducing cylinder (2), a fixed box (4) is fixedly connected to the outer wall of one side of the feeding plate (1), one end of the speed reducing cylinder (2) penetrates through one side plate wall of the feeding plate (1) to be movably connected with the inner wall of one side of the fixed box (4), a circular groove is formed in one end of the speed reducing cylinder (2), a coil spring (5) is fixedly connected to the inner wall of the circular groove, the other end of the coil spring (5) is fixedly connected with the inner wall of one side of the fixed box (4), a side box (6) is fixedly connected to the outer wall of the other side of the feeding plate (1), sliding grooves are formed in the inner wall of one side of the side, and swing joint has pull rod (7) between two spouts, one end of a speed reduction section of thick bamboo (2) passes a curb plate wall fixedly connected with gear (8) of delivery sheet (1), and the upside outer wall of pull rod (7) has seted up a plurality of perpendicular teeth (9), gear (8) and the tooth's socket engagement who erects tooth (9), the one end of side case (6) is provided with motor case (10), and the output of motor case (10) has lead screw (11) through coupling joint, and the other end of lead screw (11) and one side inner wall swing joint of side case (6), and the bottom of pull rod (7) is provided with the connecting seat, has seted up the screw hole on the connecting seat, rotates between the inner wall of screw hole and lead screw (11) and is connected.

2. The automatic feeding device for machining according to claim 1, characterized in that a square groove is formed in the feeding plate (1), a plurality of rotating shafts (12) are fixedly connected between the inner walls of the two sides of the square groove, and the outer walls of the plurality of rotating shafts (12) are rotatably connected with a feeding barrel (13).

3. The automatic feeding device for machining according to claim 1, characterized in that the outer walls of the two sides of the feeding plate (1) are provided with short shafts, the outer walls of the short shafts are movably connected with supporting seats (14), a discharging platform (27) is fixedly connected between the two supporting seats (14), the bottoms of the two supporting seats (14) are fixedly connected with a same sleeve seat (15), and the outer wall of the sleeve seat (15) is fixedly connected with a middle plate (16).

4. The automatic feeding device for machining according to claim 3, characterized in that a groove is formed in the outer wall of the upper side of the middle layer plate (16), a first hydraulic rod (17) is fixedly connected to the inner wall of the groove, a spherical seat (18) is fixedly connected to one end of the first hydraulic rod (17), a connecting table (19) is fixedly connected to the outer wall of the lower side of the feeding plate (1), and the outer wall of the spherical seat (18) is in rolling connection with the inner wall of the connecting table (19).

5. The automatic feeding device for machining according to claim 3, wherein sliding rails are arranged on inner walls of two sides of the sleeve seat (15), the sleeve seat (15) is movably connected with a base (20), a circular groove is formed in the inner wall of the base (20), a second hydraulic rod (21) is fixedly connected to the inner wall of the circular groove, and the other end of the second hydraulic rod (21) is fixedly connected with the inner wall of one side of the sleeve seat (15).

6. The automatic feeding device for machining according to claim 5, wherein a supporting plate (22) is fixedly connected to the outer wall of the lower side of the base (20), two telescopic rods (23) are fixedly connected to the outer wall of the upper side of the supporting plate (22), and the other ends of the two telescopic rods (23) are fixedly connected to the outer wall of the lower side of the middle plate (16).

7. The automatic feeding device for machining according to claim 6, characterized in that a bottom plate (24) is arranged below the supporting plate (22), four square grooves are formed in the outer wall of the lower side of the supporting plate (22) and the outer wall of the upper side of the bottom plate (24), a damper (25) is fixedly connected between the upper square groove and the lower square groove, four locking universal wheels (26) are fixedly connected to the outer wall of the lower side of the bottom plate (24), and the four locking universal wheels (26) are respectively located at four corners of the outer wall of the lower side of the bottom plate (24).

8. The automatic feeding device for machining according to claim 7, characterized in that a rectangular groove is formed in the outer wall of the upper side of the bottom plate (24), a backing plate (28) is fixedly connected to the inner wall of the groove, a plurality of protrusions (29) are fixedly connected to the outer wall of the upper side of the backing plate (28), and the protrusions (29) are made of rubber.