CN216937885U

CN216937885U - Auxiliary feeding mechanism of four-column hydraulic press

Info

Publication number: CN216937885U
Application number: CN202123152900.2U
Authority: CN
Inventors: 王厚东
Original assignee: Wuxi Fenglitong Hydraulic Machinery Manufacturing Co ltd
Current assignee: Wuxi Fenglitong Hydraulic Machinery Manufacturing Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-12
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an auxiliary feeding mechanism of a four-column hydraulic machine, which comprises a hydraulic machine table, wherein a mould table is arranged at the top end of the hydraulic machine table, a moving table is arranged at the bottom end of the mould table, an auxiliary motor is arranged inside the moving table, linkage gears are arranged on two sides of the auxiliary motor, the moving gears are butted below the linkage gears, the side surfaces of the moving gears are connected with idler wheels, a sliding block is arranged at the bottom end of the moving table, an electromagnetic lock is arranged inside the hydraulic machine table, and an upright column is arranged at the top end of the hydraulic machine table. According to the utility model, by arranging the linkage gears, the movable gears, the idler wheels and the slide blocks, when feeding is carried out, a workpiece is firstly placed on the die table, then the auxiliary motor is started to enable the two linkage gears to rotate, the linkage gears drive the movable gears to rotate, so that the idler wheels roll in the sliding groove of the hydraulic machine table, the die table can move on the hydraulic machine table through the slide blocks at the bottom end of the movable table, the risk of placing materials at the bottom end of a stamping plate by hands is avoided, and the safety is improved.

Description

Auxiliary feeding mechanism of four-column hydraulic press

Technical Field

The utility model relates to the technical field of hydraulic press design, in particular to an auxiliary feeding mechanism of a four-column hydraulic press.

Background

A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic machine is generally composed of three parts of a machine (main machine), a power system and a hydraulic control system. Hydraulic machines are classified as valved, liquid, engineering hydraulic machines, which are commonly used in the pressing and press forming processes, such as: forging, stamping, cold extruding, straightening, bending, flanging, sheet drawing, powder metallurgy, press fitting and the like.

The existing four-column hydraulic machine is used for placing materials or taking materials, a hand is directly placed at the bottom end of a pressing plate to operate, so that certain operation risk exists, and meanwhile, no buffer design exists, so that the workpiece has the risk of being crushed, and therefore an auxiliary feeding mechanism of the four-column hydraulic machine needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the puncture rack needs to be placed when not used at present, the existing placement device is poor in stability, the puncture rack cannot be effectively fixed, different types of puncture racks cannot be effectively distinguished, and the puncture rack is troublesome to take.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an auxiliary feeding mechanism of a four-column hydraulic machine comprises a hydraulic machine table and is characterized in that a mold table is arranged at the top end of the hydraulic machine table, a moving table is arranged at the bottom end of the mold table, an auxiliary motor is arranged inside the moving table, linkage gears are arranged on two sides of the auxiliary motor, the lower portions of the linkage gears are in butt joint with the moving gears, the side faces of the moving gears are connected with rolling wheels, a sliding block is arranged at the bottom end of the moving table, an electromagnetic lock is arranged inside the hydraulic machine table, a locking block is arranged on the electromagnetic lock, a stand column is arranged at the top end of the hydraulic machine table, a top table is arranged at the top end of the stand column, an oil hydraulic cylinder is arranged on the top table and is connected with a stamping plate at the bottom end of the top table, a buffer plate is arranged on the stand column and is connected with a fixing sleeve through a buffer pressure spring, a buffer cushion is connected to the surface of the buffer plate, and a main control box is connected to the side face of the hydraulic machine table, the back of hydraulic pressure board is equipped with dust absorption mechanism, the front of mould platform is equipped with the protection glass board.

Preferably, the linkage gear drives rotation through the auxiliary motor and is engaged with the moving gear, the moving gear drives the roller to roll, and the sliding block slides in the sliding groove of the hydraulic machine table.

Preferably, the electromagnetic lock is electrically connected with the main control box, and the locking block is automatically ejected out and inserted into a socket of the die table when the electromagnetic lock is started.

Preferably, the buffer plate is connected on the stand column in a sliding mode, the fixed sleeve is fixedly connected with the stand column through bolts, and the buffer pressure spring is fixedly welded with the buffer plate and the fixed sleeve.

Preferably, the cushion pad is made of elastic silica gel, and the overlooking area of the cushion pad is the same as the overlooking area of the cushion plate.

Preferably, the dust collection mechanism comprises a collection box, a dust collection fan and a dust collection pipe, wherein a box door is arranged on the front side of the collection box, the dust collection fan is arranged at the top end of the collection box, the dust collection pipe is connected with the dust collection fan, and the dust collection pipe collects dust on the surface of the die table.

Preferably, the protective glass plate is made of toughened glass, and the protective glass plate is hinged with the die table.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the linkage gear, the movable gear, the idler wheel and the slide block are arranged, so that when feeding is carried out, a workpiece is firstly placed on the die table, then the auxiliary motor is started to enable the two linkage gears to rotate, the linkage gear drives the movable gear to rotate, the idler wheel rolls in the chute of the hydraulic machine table, the die table can move on the hydraulic machine table through the slide block at the bottom end of the movable table, the risk of placing materials at the bottom end of a stamping plate by hands is avoided, and the safety is improved;

2. according to the utility model, by arranging the buffer plate and the buffer pressure spring, when the stamping device works, the oil hydraulic cylinder drives the stamping plate to slide downwards on the upright post for stamping, and after the stamping plate is contacted with the buffer plate, the buffer pressure spring is compressed when the buffer plate moves downwards due to the fixed sleeve being fixed, so that a good buffer effect is achieved, and the workpiece is protected from being damaged;

3. according to the utility model, the protective glass plate is arranged, so that the protective glass plate can be turned upwards to be in a vertical state before the die table is moved to the bottom end of the stamping plate, and the hardness of the toughened glass is very high, so that workers can safely watch the stamping condition, and the protection property is improved.

Drawings

FIG. 1 is a schematic front view of an auxiliary feeding mechanism of a four-column hydraulic machine according to the present invention;

FIG. 2 is a schematic front view of an auxiliary feeding mechanism of a four-column hydraulic machine according to the present invention;

FIG. 3 is a schematic side view of the external structure of the auxiliary feeding mechanism of the four-column hydraulic press according to the present invention;

fig. 4 is an enlarged structural schematic diagram of an auxiliary feeding mechanism of a four-column hydraulic machine provided by the utility model at a position A.

In the figure: 1. a hydraulic machine platform; 2. a mold table; 3. a mobile station; 4. an auxiliary motor; 5. a linkage gear; 6. a moving gear; 7. a roller; 8. a slider; 9. an electromagnetic lock; 10. a locking block; 11. a column; 12. a top stage; 13. an oil hydraulic cylinder; 14. stamping the plate; 15. a buffer plate; 16. buffering a pressure spring; 17. fixing a sleeve; 18. a cushion pad; 19. a master control box; 20. a dust suction mechanism; 21. a cover glass plate.

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.

Referring to fig. 1 to 4, an auxiliary feeding mechanism of a four-column hydraulic press comprises a hydraulic machine table 1, a mold table 2 is arranged at the top end of the hydraulic machine table 1, a moving table 3 is arranged at the bottom end of the mold table 2, an auxiliary motor 4 is arranged inside the moving table 3, linkage gears 5 are arranged on two sides of the auxiliary motor 4, a moving gear 6 is butted below the linkage gears 5, rollers 7 are connected to the side surface of the moving gear 6, a sliding block 8 is arranged at the bottom end of the moving table 3, an electromagnetic lock 9 is arranged inside the hydraulic machine table 1, a locking block 10 is arranged on the electromagnetic lock 9, an upright post 11 is arranged at the top end of the hydraulic machine table 1, a top table 12 is arranged at the top end of the upright post 11, an oil hydraulic cylinder 13 is arranged on the top table 12, the oil hydraulic cylinder 13 is connected with a stamping plate 14 at the bottom end of the top table 12, a buffer plate 15 is arranged on the upright post 11, the buffer plate 15 is connected with a fixing sleeve 17 through a pressure spring 16, and a buffer 18 is connected with the surface of the buffer plate 15, the side surface of the hydraulic machine table 1 is connected with a main control box 19, the back surface of the hydraulic machine table 1 is provided with a dust suction mechanism 20, and the front surface of the die table 2 is provided with a protective glass plate 21;

it is worth mentioning that the linkage gear 5 is driven to rotate through the auxiliary motor 4 and is meshed with the moving gear 6, the moving gear 6 drives the roller 7 to roll, the slider 8 slides in the chute of the hydraulic machine table 1, and by arranging the linkage gear 5, the moving gear 6, the roller 7 and the slider 8, when feeding is performed, a workpiece is firstly placed on the mold table 2, then the auxiliary motor 4 is started to rotate the two linkage gears 5, the linkage gear 5 drives the moving gear 6 to rotate, so that the roller 7 rolls in the chute of the hydraulic machine table 1, the mold table 2 can move on the hydraulic machine table 1 through the slider 8 at the bottom end of the moving table 3, the risk of placing materials at the bottom end of the stamping plate 14 by hands is avoided, and the safety is improved;

it is worth mentioning that the electromagnetic lock 9 is electrically connected with the main control box 19, the lock block 10 is automatically ejected and inserted into the socket of the die table 2 when the electromagnetic lock 9 is started, by arranging the electromagnetic lock 9, after the die table 2 and the mobile station 3 drive the workpiece to move right below the stamping plate 14, the electromagnetic lock 9 is started through the main control box 19, and the electromagnetic lock 9 ejects the lock block 10 and inserts into the socket of the die table 2, so that the die table 2 is locked and cannot move, and the stamping work is more stable;

it is worth mentioning that the buffer plate 15 is connected on the upright post 11 in a sliding manner, the fixing sleeve 17 is fixedly connected with the upright post 11 through bolts, the buffer pressure spring 16 is fixedly welded with the buffer plate 15 and the fixing sleeve 17, and the buffer plate 15 and the buffer pressure spring 16 are arranged, so that when the hydraulic press works, the oil cylinder 13 drives the stamping plate 14 to slide downwards on the upright post 11 for stamping, and after the stamping plate 14 contacts the buffer plate 15, the buffer pressure spring 16 is compressed when the buffer plate 15 moves downwards due to the fact that the fixing sleeve 17 is fixed, so that a good buffer effect is achieved, and a workpiece is protected from being damaged;

it is worth mentioning that the cushion pad 18 is made of elastic silica gel, the overlook area of the cushion pad 18 is the same as the overlook area of the buffer plate 15, and by arranging the cushion pad 18, when the stamped plate 14 is in contact with the buffer plate 15 for a long time, the cushion pad 18 can reduce the extrusion force generated by the contact of the two when playing a certain buffering role, so that the buffer plate 14 and the buffer plate 15 are protected to a certain extent and prevented from being damaged;

it is worth mentioning that the dust collection mechanism 20 comprises a collection box 2001, a dust collection fan 2002 and a dust collection pipe 2003, a box door is arranged on the front side of the collection box 2001, the dust collection fan 2002 is installed at the top end of the collection box 2001, the dust collection pipe 2003 is connected with the dust collection fan 2002, the dust collection pipe 2003 collects dust on the surface of the die table 2, the dust collection mechanism 20 is arranged, so that waste chips and dust are left on the surface of the workpiece and the surface of the die table 2 after punching is completed, the dust collection fan 2002 is started to suck the dust into the collection box 2001 through the dust collection pipe 2003, and then the box door of the collection box 2001 is opened for cleaning, so that the dust collection mechanism is very convenient;

what deserves to mention is that the cover glass board 21 uses toughened glass to make, is the hinge between cover glass board 21 and the mould platform 2, through setting up cover glass board 21, like this move mould platform 2 to the 14 bottom of punching press board before, can upwards overturn cover glass board 21 to the vertical state, toughened glass hardness is very high to can let the condition of the punching press of watching of staff very safe, improve the protectiveness.

The principle of use of the utility model will now be described as follows:

when the utility model is used, firstly, a workpiece is placed on the die table 2, then the auxiliary motor 4 is started to enable the two linkage gears 5 to rotate, the linkage gears 5 drive the moving gear 6 to rotate, so that the roller 7 rolls in the chute of the hydraulic machine table 1, the die table 2 can move on the hydraulic machine table 1 through the slide block 8 at the bottom end of the moving table 3, the risk of placing the workpiece at the bottom end of the stamping plate 14 by hands is avoided, the safety is improved, then before the die table 2 is moved to the bottom end of the stamping plate 14, the protective glass plate 21 can be upwards turned to a vertical state, the hardness of the toughened glass is very high, so that a worker can safely watch the stamping condition, the protection is improved, then after the die table 2 and the moving table 3 drive the workpiece to move to the position under the stamping plate 14, the electromagnetic lock 9 is started through the main control box 19, the electromagnetic lock 9 ejects the lock block 10 and inserts into the socket of the die table 2, thus, the die table 2 is locked and can not move, the stamping work is more stable, then, in operation, the oil hydraulic cylinder 13 drives the stamping plate 14 to slide downwards on the upright post 11 for stamping, after the stamping plate 14 contacts the buffer plate 15, because the fixing sleeve 17 is fixed, the buffer plate 15 compresses the buffer pressure spring 16 when moving downwards, therefore, a good buffering effect is achieved, the workpiece is protected from being damaged, finally, some scraps and dust are left on the surface of the workpiece and the surface of the die table 2 after punching is completed, the dust collection fan 2002 is started to suck the dust into the collection box 2001 through the dust collection pipe 2003, then the box door of the collection box 2001 is opened for cleaning, the operation is very convenient, then the electromagnetic lock 9 is closed, the die table 2 is reset, and the workpiece is taken out, in the embodiment, the model of the hydraulic cylinder 13 is D309, and the model of the electromagnetic lock 9 is DSN-BMZ.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The auxiliary feeding mechanism of the four-column hydraulic machine comprises a hydraulic machine table (1) and is characterized in that a mold table (2) is arranged at the top end of the hydraulic machine table (1), a moving table (3) is arranged at the bottom end of the mold table (2), an auxiliary motor (4) is arranged inside the moving table (3), linkage gears (5) are arranged on two sides of the auxiliary motor (4), a moving gear (6) is butted below the linkage gears (5), idler wheels (7) are connected to the side faces of the moving gear (6), a sliding block (8) is arranged at the bottom end of the moving table (3), an electromagnetic lock (9) is arranged inside the hydraulic machine table (1), a lock block (10) is arranged on the electromagnetic lock (9), an upright column (11) is arranged at the top end of the hydraulic machine table (1), a top table (12) is arranged at the top end of the upright column (11), and an oil hydraulic cylinder (13) is arranged on the top table (12), the punching press board (14) of top platform (12) bottom is connected in oil hydraulic cylinder (13), be equipped with buffer board (15) on stand (11), buffer board (15) are connected with fixed cover (17) through buffering pressure spring (16), the surface connection of buffer board (15) has blotter (18), the side of hydraulic pressure board (1) is connected with master control case (19), the back of hydraulic pressure board (1) is equipped with dust absorption mechanism (20), the front of mould platform (2) is equipped with protective glass board (21).

2. The auxiliary feeding mechanism of the four-column hydraulic machine according to claim 1, wherein the linkage gear (5) is driven to rotate by the auxiliary motor (4) and is meshed with the moving gear (6), the moving gear (6) drives the roller (7) to roll, and the sliding block (8) slides in a sliding groove of the hydraulic machine table (1).

3. The auxiliary feeding mechanism of the four-column hydraulic machine according to claim 1, characterized in that the electromagnetic lock (9) is electrically connected with a main control box (19), and the lock block (10) is automatically ejected and inserted into the socket of the die table (2) when the electromagnetic lock (9) is started.

4. The auxiliary feeding mechanism of the four-column hydraulic machine according to claim 1, wherein the buffer plate (15) is connected on the upright column (11) in a sliding manner, the fixing sleeve (17) is fixedly connected with the upright column (11) by using a bolt, and the buffer pressure spring (16) is fixedly welded with the buffer plate (15) and the fixing sleeve (17).

5. The auxiliary feeding mechanism of the four-column hydraulic machine as claimed in claim 1, characterized in that the cushion pad (18) is made of elastic silica gel, and the top view area of the cushion pad (18) is the same as that of the cushion plate (15).

6. The auxiliary feeding mechanism of the four-column hydraulic machine is characterized in that the dust suction mechanism (20) comprises a collecting box (2001), a dust collecting fan (2002) and a dust suction pipe (2003), the front surface of the collecting box (2001) is provided with a box door, the dust collecting fan (2002) is installed at the top end of the collecting box (2001), the dust suction pipe (2003) is connected with the dust collecting fan (2002), and the dust suction pipe (2003) sucks the surface of the mold table (2).

7. The auxiliary feeding mechanism of the four-column hydraulic press as claimed in claim 1, wherein the cover glass plate (21) is made of tempered glass, and the cover glass plate (21) is hinged to the die table (2).