CN212664815U

CN212664815U - Automatic feeding device of forging press

Info

Publication number: CN212664815U
Application number: CN202021160069.8U
Authority: CN
Inventors: 倪伟明
Original assignee: Hangzhou Rudong Auto Parts Co ltd
Current assignee: Hangzhou Rudong Auto Parts Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-09
Anticipated expiration: 2030-06-19

Abstract

This utility model relates to an automatic feeding device for a forging press, including a material placement plate, a pusher plate, and a drive mechanism for driving the pusher plate. The pusher plate has a material placement groove along its thickness direction. The drive mechanism includes a drive plate vertically fixed at the lower end of the pusher plate, a guide plate vertically disposed on one side of the pusher plate, an external gear, and a drive component for driving the external gear to rotate. An internal gear with a waist shape is embedded in the drive plate, with its straight edge horizontally positioned. The external gear is embedded in a mounting groove and meshes with the internal gear. A guide block is fixedly mounted on the drive plate, and a guide groove is formed on one side of the guide plate along the movement trajectory of the guide block. The guide block is embedded and slidably connected within the guide groove. Through the configuration of the drive mechanism, the pusher plate moves along a waist-shaped trajectory, enabling automatic loading and unloading of workpieces, thereby saving manpower and improving processing safety.

Description

Automatic feeding device of forging press

Technical Field

The utility model belongs to the technical field of the forging press technique and specifically relates to a forging press automatic feed device is related to.

Background

Forging is one of the main methods and means for metal working, and is a working method for working a metal blank into a part by plastically deforming and breaking the metal by a forging machine. In the forging process, the workpiece is manually placed on a workbench of the forging press through manpower, certain potential safety hazards are possessed, and therefore manual feeding is replaced through an automatic feeding device in the actual production process.

An automatic feeding device of the existing forging press, such as a feeding device of the forging press disclosed in the patent with the publication number of CN206677102U, comprises a base, a forging press body is arranged on the right side of the upper end of the base, a cylinder is arranged on the lower side of the front part of the forging press body, the cylinder is connected with a clamping block through a cylinder rod, the cylinder rod penetrates through the front wall of the forging press body, a motor is arranged in the middle of the upper part of the left side of the base, the output end of the motor penetrates through the left side wall of the base and is provided with a feed screw rod, a feeding plate is connected inside the left side of the base in a sliding way through a sliding chute, the feeding screw rod penetrates through the feeding plate, a discharging sliding chute is arranged at the upper end of the middle part of the base, in the technical scheme, the feeding plate drives the workpiece to move to the processing position and enables the workpiece to automatically slide to the processing position, the blank piece is positioned and clamped through the clamping blocks and the positioning convex plates, so that the blank piece can be conveniently forged by the subsequent forging press body.

The above prior art solutions have the following drawbacks: after the forging and pressing of the workpiece are completed in the technical scheme, the workpiece still needs to be manually taken out, and the potential safety hazard is still possessed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a realize not enough to prior art existence, the utility model aims at providing a forging press automatic feed device of unloading in the automation.

The above object of the present invention can be achieved by the following technical solutions:

an automatic feeding device of a forging press comprises a workbench, a feeding device and a driving device, wherein the feeding device comprises a material placing plate, a material pushing plate and a driving mechanism for driving the material pushing plate to move, the material pushing plate is positioned above the material placing plate, one end of the material placing plate is connected to the workbench and is horizontally aligned with the workbench, a material placing groove is formed in the material pushing plate along the thickness direction of the material pushing plate, the material placing groove is communicated with the upper end surface and the lower end surface of the material pushing plate, and the material placing groove and one end, close to the workbench, of the material pushing plate are arranged at intervals; the driving mechanism comprises a driving plate vertically and fixedly arranged at the lower end of the material pushing plate, a guide plate vertically arranged on one side of the material pushing plate, an external gear and a driving piece for driving the external gear to rotate, wherein a mounting groove is formed in the driving plate, a waist-shaped internal gear is fixedly embedded in the mounting groove, a straight edge of the internal gear is horizontally arranged, and the external gear is embedded in the mounting groove and meshed with the internal gear; the drive plate is fixedly provided with a guide block, one side of the guide plate is provided with a guide groove along the motion track of the guide block, and the guide block is embedded in the guide groove and is connected in a sliding manner.

Through adopting above-mentioned technical scheme, through actuating mechanism's setting, make the scraping wings be the motion trail motion of waist type, operating personnel places the work piece in the silo of putting of the scraping wings that is in the initial position, actuating mechanism promotes the work piece through putting the silo and slides to the processing station on the workstation after, the scraping wings is arc upward movement, deviate from the work piece from putting the silo, and resume to original position, and repeat same motion, carry out the feeding with next batch of work piece, the scraping wings is when the feeding, will accomplish the work piece release ejection of compact of forging and pressing through the one end towards the forging press, automatic feeding and automatic unloading have been realized, thereby the manpower has been saved and the security of processing has been improved.

The present invention may be further configured in a preferred embodiment as: the material placing plate is provided with a sliding groove, a sliding block is arranged in the sliding groove in a limiting mode along the vertical direction and connected in a sliding mode along the length direction of the sliding groove, a guide rod is fixedly arranged at the upper end of the sliding block, a sliding hole is formed in the material pushing plate along the vertical direction, and the guide rod penetrates through the sliding hole and is connected in the sliding hole in a sliding mode along the vertical direction.

By adopting the technical scheme, when the driving mechanism drives the material pushing plate to move, the sliding block synchronously slides in the sliding groove, the guide rod penetrates through the sliding hole to limit the material pushing plate, so that the material pushing plate is prevented from inclining, the material pushing plate is always in a horizontal state, and the stability of the material pushing plate is improved.

The present invention may be further configured in a preferred embodiment as: the driving mechanism is provided with two groups which are respectively arranged at two sides of the material pushing plate.

By adopting the technical scheme, the driving mechanisms on the two sides simultaneously drive and support the material pushing plate, so that the movement stability of the material pushing plate is improved.

The present invention may be further configured in a preferred embodiment as: one end of the guide block, which is positioned in the guide groove, is rotatably connected with a roller.

Through adopting above-mentioned technical scheme, through the setting of gyro wheel, when making the guide block guarantee to support the drive plate, reduced the frictional resistance between guide block and the guide way, improved the smoothness nature of scraping wings motion.

The present invention may be further configured in a preferred embodiment as: and reinforcing ribs are fixedly arranged between the guide blocks and the drive plate.

Through adopting above-mentioned technical scheme, through the setting of strengthening rib, improved the fastness of guide block and to the stability that the drive plate supported.

The present invention may be further configured in a preferred embodiment as: the material placing groove is provided with a plurality of ends which are both positioned at the material pushing plate and close to the workbench.

Through adopting above-mentioned technical scheme, put the setting of silo through a plurality of, make the scraping wings when the motion, can promote a plurality of work pieces feeding simultaneously, improved feeding efficiency and machining efficiency.

The present invention may be further configured in a preferred embodiment as: the material placing plate is rotatably connected with a plurality of guide rollers, the axes of the guide rollers are perpendicular to the feeding direction of the material pushing plate, and the guide rollers are positioned below the material placing groove.

By adopting the technical scheme, the arrangement of the guide roller enables the material pushing plate to drive the guide roller to roll through friction force when pushing the workpiece to slide towards the workbench, so that the friction resistance of the workpiece and the material placing plate is reduced.

The present invention may be further configured in a preferred embodiment as: and a buffer layer is fixedly arranged at one end of the material pushing plate facing the workbench.

By adopting the technical scheme, when the material pushing plate pushes the workpiece to discharge, the material pushing plate is in collision contact with the workpiece through the buffer layer, and abrasion of the workpiece and the material pushing plate during collision is reduced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the driving mechanism, the material pushing plate realizes a waist-shaped motion track, and automatic feeding and automatic discharging are carried out on the workpiece, so that the labor is saved and the processing safety is improved;

2. through the arrangement of the sliding block and the guide rod, the material pushing plate is always in a horizontal state, so that the stability of the material pushing plate is improved;

3. through the setting of guide roll, reduce the frictional resistance of work piece with put the flitch, improved the smoothness nature of work piece quality and feeding.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of a guide plate, a drive plate and a drive mechanism of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the ejector plate in the feeding position in the present embodiment;

FIG. 4 is a schematic cross-sectional view of the ejector plate in the initial position according to the present embodiment;

fig. 5 is a schematic diagram of the positional relationship between the guide roller and the material placing groove in the present embodiment.

In the figure, 1, a material placing plate; 11. a material placing groove; 12. a chute; 13. a slider; 14. a guide bar; 15. a guide roller; 151. a rotating groove; 2. a material pushing plate; 21. a buffer layer; 22. a slide hole; 3. a drive mechanism; 31. a drive plate; 311. mounting grooves; 312. a guide block; 313. a roller; 314. reinforcing ribs; 32. a guide plate; 321. a guide groove; 33. an outer gear; 34. a drive member; 341. a rotating shaft; 342. a first bevel gear; 343. a second bevel gear; 344. a motor; 35. an internal gear; 4. forging press; 41. a work bench.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a forging press automatic feed device, including the actuating mechanism 3 of putting flitch 1, scraping wings 2 and the motion of drive scraping wings 2. Put flitch 1 and be used for placing the work piece of treating processing, put flitch 1 and be the level setting and with 41 horizontal parallel and level of workstation, put 1 one end fixed connection of flitch in 4 workstations 41 of forging press, the other end passes through the supporting seat and supports in ground. The material pushing plate 2 is used for driving a workpiece to feed and pushing the workpiece to discharge, the material pushing plate 2 is horizontally arranged and located above the material placing plate 1, a plurality of material placing grooves 11 for embedding the workpiece are formed in the material pushing plate 2, and the material placing grooves 11 are communicated with the upper end face and the lower end face of the material pushing plate 2. The material pushing plate 2 is driven by the driving mechanism 3, and the motion trail is horizontal waist-shaped.

When a workpiece is forged and pressed, when the material pushing plate 2 is located at the initial position, the material pushing plate 2 abuts against the upper end surface of the material placing plate 1, and one end of the material pushing plate 2 close to the workbench 41 is separated from a vertical projection surface of the forging press 4. A workpiece is placed in the material placing groove 11 of the material pushing plate 2 at the initial position, and the driving mechanism 3 drives the material pushing plate 2 to slide towards the workbench 41 along the horizontal direction during feeding action, so that the workpiece slides from the material placing plate 1 to the workbench 41. The driving mechanism 3 continues to operate to drive the material pushing plate 2 to move upwards in an arc shape, the material pushing plate is separated from the upper part of the workpiece and returns to the initial position, and an operator places the next batch of workpieces to be processed into the material placing groove 11 for the next round of feeding. When the driving mechanism 3 drives the material pushing plate 2 to horizontally slide for feeding, the material pushing plate 2 can push out the previous round of forged and pressed workpiece for discharging when sliding to the upper part of the workbench 41, so that automatic feeding and discharging are completed.

Referring to fig. 1, the width of the material pushing plate 2 is gradually reduced toward one end of the working table 41, so that the material pushing plate 2 can slide into the forging press 4 conveniently. The buffer layer 21 is fixedly arranged at one end, facing the workbench 41, of the material pushing plate 2, and the buffer layer 21 is a rubber pad, so that when the material pushing plate 2 pushes a workpiece to be discharged, the buffer layer 21 is in collision contact with the workpiece, and abrasion of the workpiece and the material pushing plate 2 during collision is reduced.

The material placing grooves 11 are formed in two and are formed in the vertical direction, the material placing grooves 11 are located at the positions, facing one end of the forging press 4, of the material pushing plates 2, a certain distance is reserved between the material placing grooves 11 and one ends, facing the forging press 4, of the material pushing plates 2, so that when the material pushing plates 2 complete a material loading action, the material placing grooves 11 are just positioned above the machining positions of the workbench 41, and the material pushing action on a workpiece fed last time is completed by one ends of the material pushing plates 2.

Referring to fig. 2, two sets of driving mechanisms 3 are respectively disposed on two sides of the material pushing plate 2.

The driving mechanism 3 comprises a driving plate 31 vertically fixed at the lower end of the material pushing plate 2, a guide plate 32 vertically arranged at one side of the material pushing plate 2, external gears 33 and a driving part 34 for driving the external gears 33 to rotate, the driving plate 31 is positioned at the side of the material placing plate 1, and the external gears 33 of the two groups of driving mechanisms 3 share one driving part 34.

The driving plate 31 is internally provided with a mounting groove 311 with a waist-shaped vertical section, a waist-shaped internal gear 35 is fixedly embedded in the mounting groove 311, the straight edge of the internal gear 35 is horizontally arranged, the external gear 33 is embedded in the mounting groove 311 and is meshed with the internal gear 35, and the driving mechanism 3 controls the material pushing plate 2 to move along a waist-shaped motion track through the waist-shaped motion track of the external gear 33 in the internal gear 35.

Referring to fig. 3 and 4, when the outer gear 33 moves straight on the upper side of the inner gear 35, the material pushing plate 2 slides along with the material placing plate 1 to feed. When the external gear 33 moves along the side arc edge of the internal gear 35 far away from one end of the forging press 4, the material pushing plate 2 moves upwards in an arc shape, so that the workpiece is separated from the material placing groove 11. When the outer gear 33 moves in the rest position of the inner gear 35, the stripper plate 2 performs the action of returning to the initial position.

Referring to fig. 2, a guide block 312 is fixedly provided on one side of the drive plate 31 facing the guide plate 32, a reinforcing rib 314 is fixedly provided between the guide block 312 and the drive plate 31, and a roller 313 is rotatably connected to one end of the guide block 312. One side of the guide plate 32 facing the drive plate 31 is provided with a guide groove 321 along the motion track of the guide block 312, and the guide block 312 is embedded in the guide groove 321 and is connected in the guide groove 321 in a rolling manner through the roller 313. When the outer gear 33 moves straight on the lower side of the inner gear 35, the driving plate 31 is supported by the guide blocks 312 and the guide grooves 321, and a kidney-shaped movement track of the driving plate 31 is realized.

The driving member 34 includes a rotating shaft 341 passing through two external gears 33 of the two sets of driving mechanisms 3, a first bevel gear 342 fixedly sleeved outside the rotating shaft 341, a second bevel gear 343 engaged with the first bevel gear 342, and a motor 344 for driving the second bevel gear 343 to rotate. The rotating shaft 341 is coaxially fixed to both of the two external gears 33. The second bevel gear 343 is fixedly connected to the output end of the motor 344.

Referring to fig. 3 and 4, two sliding grooves 12 are formed in the material placing plate 1 along the length direction of the material placing plate, and the two sliding grooves 12 are respectively arranged on two sides of the material placing plate 1 and are communicated with the upper end surface of the material placing plate 1. Only have slider 13 along its length direction sliding connection in the spout 12, slider 13 upper end is fixed along vertical direction and is equipped with guide arm 14, scraping wings 2 has seted up slide opening 22 along vertical direction, guide arm 14 wears to establish and follows vertical direction sliding connection in slide opening 22, when actuating mechanism 3 is driving scraping wings 2 motion, slider 13 slides in spout 12 in step, guide arm 14 wears to locate in slide opening 22, carry on spacingly to scraping wings 2, prevent that it from taking place the slope, make scraping wings 2 be in the horizontality all the time.

Referring to fig. 5, the material placing plate 1 is rotatably connected with a plurality of guide rollers 15, and the guide rollers 15 are arranged at equal intervals along the moving direction of the material placing groove 11. The material placing plate 1 is provided with a rotating groove 151 for embedding and rotating the guide roller 15, and the upper side of the guide roller 15 is flush with the upper end face of the material placing plate 1. The axis of the guide roller 15 is perpendicular to the feeding direction of the material pushing plate 2, so that when the material pushing plate 2 pushes the workpiece to slide towards the workbench 41, the guide roller 15 is driven to roll by friction force, and the friction resistance between the workpiece and the material placing plate 1 is reduced.

The implementation principle of the embodiment is as follows:

through the setting of actuating mechanism 3, the scraping wings 2 that use for material loading and unloading are the motion trail motion of waist type, operating personnel places the work piece in the material groove 11 of putting of the scraping wings 2 that are in the initial position, actuating mechanism 3 drives the work piece through the motion trail of waist type and slides to the processing position back on workstation 41, is the arc upward movement, makes the work piece break away from putting in the material groove 11, carry out the feeding of next batch work piece after scraping wings 2 gets back to the initial position, scraping wings 2 is when the feeding, the ejection of compact is released to the work piece of accomplishing the forging and pressing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An automatic feeding device of a forging press comprises a workbench (41), and is characterized in that: the material pushing device comprises a material placing plate (1), a material pushing plate (2) and a driving mechanism (3) for driving the material pushing plate (2) to move, wherein the material pushing plate (2) is located above the material placing plate (1), one end of the material placing plate (1) is connected to a workbench (41) and is horizontally flush with the workbench (41), a material placing groove (11) is formed in the material pushing plate (2) along the thickness direction of the material pushing plate, the material placing groove (11) is communicated with the upper end face and the lower end face of the material pushing plate (2), and the material placing groove (11) and one end, close to the workbench (41), of the material pushing plate (2) are arranged at intervals; the driving mechanism (3) comprises a driving plate (31) vertically and fixedly arranged at the lower end of the material pushing plate (2), a guide plate (32) vertically arranged on one side of the material pushing plate (2), an external gear (33) and a driving piece (34) used for driving the external gear (33) to rotate, wherein a mounting groove (311) is formed in the driving plate (31), a waist-shaped internal gear (35) is fixedly embedded in the mounting groove (311), the straight edge of the internal gear (35) is horizontally arranged, and the external gear (33) is embedded in the mounting groove (311) and meshed with the internal gear (35); the driving plate (31) is fixedly provided with a guide block (312), one side of the guide plate (32) is provided with a guide groove (321) along the motion track of the guide block (312), and the guide block (312) is embedded and connected in the guide groove (321) in a sliding manner.

2. The forging press automatic feed device of claim 1, wherein: put flitch (1) and go up and seted up spout (12), follow its length direction sliding connection and along the spacing slider (13) that is fixed with of vertical direction in spout (12), slider (13) upper end is fixed with guide arm (14), sliding hole (22) have been seted up along vertical direction to scraping wings (2), guide arm (14) are worn to establish and are followed vertical direction sliding connection in sliding hole (22).

3. The forging press automatic feed device of claim 1, wherein: the driving mechanisms (3) are provided with two groups and are respectively arranged at two sides of the material pushing plate (2).

4. The forging press automatic feed device of claim 1, wherein: one end of the guide block (312) positioned in the guide groove (321) is rotatably connected with a roller (313).

5. The forging press automatic feed device of claim 1, wherein: and a reinforcing rib (314) is fixedly arranged between the guide block (312) and the driving plate (31).

6. The forging press automatic feed device of claim 1, wherein: the material placing groove (11) is provided with a plurality of ends which are all positioned at the material pushing plate (2) and close to the workbench (41).

7. The forging press automatic feed device of claim 1, wherein: the material placing plate (1) is connected with a plurality of guide rollers (15) in a rotating mode, the axes of the guide rollers (15) are perpendicular to the feeding direction of the material pushing plate (2), and the guide rollers (15) are located below the material placing groove (11).

8. The forging press automatic feed device of claim 1, wherein: and a buffer layer (21) is fixedly arranged at one end of the material pushing plate (2) facing the workbench (41).