CN211052418U - Forging press die for shackle forming - Google Patents

Abstract

The utility model discloses a be used for fashioned forging press mould of break out, its technical scheme main points are: the shackle forming die comprises an upper die and a lower die, wherein a die cavity for shackle forming is formed in the upper die and the lower die, and a lifting mechanism for shackles is arranged below the die cavity of the lower die. The utility model has the advantages that: the material is not required to be taken manually, and the labor consumption of workers is saved.

Description

Forging press die for shackle forming

Technical Field

The utility model relates to a processing technology field of breaking out, concretely relates to be used for fashioned forging press mould of breaking out.

Background

Shackle, one kind of rigging. The shackle commonly used in domestic market is generally divided into three types of national standard, American standard and daily standard according to production standard; the American standard is the most commonly used standard, and is widely used due to the small volume and the large bearing weight; the utility model can be divided into two types of ship and land according to the using place. Bow shackles are commonly used in domestic markets.

The shackle is formed by forging and pressing through a forging press in the forming process of the shackle, wherein the forging is a combination of forging and stamping, and is a forming processing method for obtaining a workpiece with a required shape and size by applying pressure on a shackle blank by utilizing a hammer head, an anvil block and a punch of a forging and pressing machine or through a die to generate plastic deformation. Forging according to the deformation temperature can be divided into hot forging, cold forging, warm forging, isothermal forging and the like. The hot forging is forging performed at a temperature higher than the recrystallization temperature of the metal. The improvement of the temperature can improve the plasticity of the metal, is beneficial to improving the internal quality of the workpiece and ensures that the workpiece is not easy to crack. The high temperature also reduces the deformation resistance of the metal and reduces the tonnage of the required forging machinery. When the die forging method is used for carrying out hot forging on the workpiece, a hot forging die is required to be used, the hot forging die comprises an upper die and a lower die, and die cavities for forming shackle blanks are arranged on the upper die and the lower die. Fixing a lower die on a workbench, and fixing an upper die on a stamping part of a forging press; and starting the forging press, descending the upper die and forging and pressing the shackle workpiece into a specific shape.

The existing forging press needs to clamp raw materials on a lower die manually after the end of a working process, and the raw materials are heavy, inconvenient to discharge and a large amount of manpower needs to be wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for breaking out fashioned forging press mould, its advantage need not the manual work and gets the material, saves staff's labor consumption.

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

the utility model provides a forging press mould for break out shaping, includes mould and lower mould, go up and set up the fashioned die cavity of break out on mould and the lower mould, the die cavity below of lower mould is provided with the mechanism of getting of lifting that is used for the break out.

Through above-mentioned technical scheme, going up the mutually supporting of mould and lower mould and carrying out the forging and pressing shaping with the shackle, alright afterwards need not the manual work and get the material through lifting the unloading that the mechanism carried out the shackle, saves staff's labor consumption.

The utility model discloses further set up to: the lifting mechanism comprises a lifting rod embedded in the lower die and a driving motor arranged at one end of the lifting rod and driving the other end of the lifting rod to lift.

Through the technical scheme, when the lifting mechanism works, a worker can open the driving motor, the driving motor rotates to drive the lifting rod to be lifted away from the lifting of one end of the driving motor, and therefore the formed shackle is taken out of the die cavity and moved along the length direction of the lifting rod.

The utility model discloses further set up to: the driving motor is a stepping motor.

Through above-mentioned technical scheme, the setting of step motor makes things convenient for the staff to control the height and the angle of lifting pole lifting, convenient control and operation.

The utility model discloses further set up to: the lower mould below is provided with the workstation, be provided with the protective housing of protection step motor on the workstation, set up the groove of stepping down that supplies lifting rod turned angle on the protective housing.

Through above-mentioned technical scheme, generally add man-hour to the shackle under the mutually supporting of last mould and lower mould, can produce dropping of cinder, the reducible cinder of setting up of protective housing or other impurity to step motor's influence, extension step motor's life. The arrangement of the abdicating groove enables the normal rotation of the lifting rod.

The utility model discloses further set up to: the lifting rod is characterized in that two sides of the lifting rod are provided with a rotating belt, the rotating belt is arranged on one side, away from the lower die, of the protective shell, a receiving plate used for receiving the shackle is arranged between the rotating belt and the lower die, the cross section of the receiving plate is arc-shaped, and the protrusion of the receiving plate faces the protective shell.

Through above-mentioned technical scheme, after the die cavity of break-out break away from the lower mould, can be through lifting pole landing to accepting the board on, owing to accept the board and set up to the arc, drop to accepting the rotation in the board on the break-out can the landing to rotating the area, through rotating the rotation in area afterwards, and then drive the break-out and break away from the forging press, conveniently carry out further processing to the break-out.

The utility model discloses further set up to: the rotating belt comprises a driving roller and a driven roller, one end of the driving roller is provided with a rotating motor for driving the driving roller to rotate, the driving roller and the driven roller are connected through a belt, and a plurality of metal sheets for transporting shackles are covered above the belt.

Through above-mentioned technical scheme, the pivoted band during operation, the staff can open the rotation motor, and the rotation of rotating the motor can drive the drive roll and rotate, and the rotation of drive roll drives the belt then and rotates around the driven voller, thereby the rotation of belt will break out and transport away from the forging press. The metal sheet covers the belt to reduce the damage of the shackle to the belt and prolong the service life of the belt.

The utility model discloses further set up to: the tail end of the rotating belt is provided with a sliding plate.

Through above-mentioned technical scheme, the setting up of slide makes things convenient for the break out roll-off forging press, further makes things convenient for the process of ejection of compact.

The utility model discloses further set up to: the cross-section of slide sets up to the arc, and the lateral wall of slide is fixed each other with the workstation through a plurality of fixed columns.

Through above-mentioned technical scheme, the slide passes through the fixed column and workstation reciprocal anchorage, improves the stability of slide, reduces to appear in the unstable condition of ejection of compact in-process slide.

The utility model discloses further set up to: the bottom of slide is provided with the collecting box.

Through above-mentioned technical scheme, the shackle after the processing drops to the collection incasement, and the convenience is handled the unity of shackle.

To sum up, the utility model discloses following beneficial effect has:

firstly, the shackle is unloaded by arranging the lifting mechanism, so that manual material taking is not needed, and the labor consumption of workers is saved;

and secondly, the rapid discharging of the shackle can be realized by the arrangement of the rotating belt, the discharging device is simple and practical, the shackle after processing drops into the collecting box, and the uniform processing of the shackle is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing the overall structure of the upper and lower dies in operation;

FIG. 3 is a sectional view showing the internal structure of the lower mold;

fig. 4 is a schematic structural view showing the operation of the lifting mechanism.

In the drawing, 1, an upper die, 2, a lower die, 21, a cooling cavity, 3, a die cavity, 4, a forging press, 41, a stamping part, 42, a workbench, 5, an air injection mechanism, 51, a high-pressure spray gun, 511, a reset assembly, 5111, a reset spring, 5112, a limiting ring, 52, a connecting plate, 53, a limiting block, 54, an air inlet pipe, 55, a high-pressure air pump, 56, P L C controller, 57, a high-pressure spray head, 58, a spray hole, 6, a refrigerating device, 61, a water tank, 611, a water inlet pipe, 62, a water outlet pipe, 63, a water cooling pump, 64, a pipeline, 65, an installation block, 7, a lifting mechanism, 71, a lifting rod, 72, a driving motor, 73, a lifting plate, 74, a protective shell, 75, an abdicating groove, 8, a rotating belt, 81, a driving roller, 82, a driven roller, 83, a rotating motor, 84, a belt, 85, a metal sheet, 86, an installation plate, 87, a bearing plate, 88, a.

Detailed Description

Example (b): a forging press mould for shackle forming is shown in figures 1 and 2 and comprises an upper mould 1 and a lower mould 2, wherein a shackle forming mould cavity 3 is formed in the upper mould 1 and the lower mould 2, the upper mould 1 is fixed on a stamping part 41 of a forging press 4 through a bolt, the lower mould 2 is fixed on a workbench 42 of the forging press 4 through a bolt, a workpiece is forged and pressed, the heated shackle is placed on the lower mould 2, the forging press 4 is started to forge and press the workpiece, and the workpiece is forged and pressed into a specific shape.

As shown in fig. 3 and 4, a lifting mechanism 7 for shackle is provided below the cavity 3 of the lower die 2. The lifting mechanism 7 includes a lifting rod 71 embedded in the lower mold 2, and a driving motor 72 provided at one end of the lifting rod 71 and driving the other end of the lifting rod 71 to lift. The lifting rod 71 is parallel to the horizontal plane and is perpendicular to the side wall of the lower die 2, one end of the lifting rod 71 extends to the lower part of the die cavity 3 of the lower die 2, a lifting plate 73 with the same shape as the die cavity 3 is fixedly connected to the side wall of the lifting rod 71 contacting the die cavity 3, namely, the lifting plate 73 is arranged in a semicircular mode, so that the forging and forming of the shackle can be normally carried out, and interference is generated on the lifting rod 71; the circumferential surface of the other end side of the lifting rod 71 is vertically and fixedly connected with an output shaft of a driving motor 72, and the driving motor 72 is a stepping motor so as to facilitate the control of the lifting height and the lifting angle of the lifting rod 71 by workers. Meanwhile, a protective shell 74 for protecting the stepping motor is fixedly connected to the workbench 42, and a yielding groove 75 for providing a rotation angle of the lifting rod 71 is formed in the side wall of the protective shell 74 facing the lower die 2.

The lifting mechanism 7 is lifted during operation, the staff can open the stepping motor, the rotation of the stepping motor can drive the lifting rod 71 to be far away from the lifting of one end of the stepping motor, so that the formed shackle is taken out of the die cavity 3, the shackle is moved along the length direction of the lifting rod 71, the discharging of the shackle is facilitated, and after the discharging is completed, the lifting rod 71 can be reset through reversing the stepping motor to carry out the next shackle forming forging and pressing.

As shown in fig. 3 and 4, the lifting lever 71 is provided with a rotating belt 8 on both sides, and the rotating belt 8 is provided on the side of the protective case 74 facing away from the lower die 2. The rotating belt 8 comprises a driving roller 81 and a driven roller 82, one end of the driving roller 81 is provided with a rotating motor 83 for driving the driving roller 81 to rotate, the driving roller 81 and the driven roller 82 are connected through a belt 84, and a plurality of metal sheets 85 for transporting shackles are covered above the belt 84. The driving roller 81 and the driven roller 82 are arranged in parallel with the side wall of the lower die 2, two mounting plates 86 are arranged at two ends of the driving roller 81 and the driven roller 82, the mounting plates 86 are vertically and fixedly connected with the side wall of the workbench 42, and two ends of the driving roller 81 and the driven roller 82 are respectively in rotating connection with the side wall of the mounting plates 86; two bearing plates 87 which are arranged in parallel are further arranged between the two opposite mounting plates 86, the side walls of the bearing plates 87 are fixedly connected with the side walls of the mounting plates 86 in a vertical mode, and the bearing plates 87 are used for supporting the belt 84 to run so that the belt 84 can be normally transported and broken off; the metal sheets 85 are arranged in a Z shape, the side walls, contacting the belt 84, of the metal sheets 85 are fixedly connected with each other, and the adjacent metal sheets 85 are arranged in an overlapping mode, so that the metal sheets 85 can completely cover the belt 84, damage to the belt 84 caused by shackle is reduced, and the service life of the belt 84 is prolonged.

As shown in fig. 3 and 4, a receiving plate 88 for receiving the shackle is provided between the rotary belt 8 and the lower die 2, a cross section of the receiving plate 88 is provided in an arc shape, and a projection of the receiving plate 88 is provided toward the protective case 74. One end of the bearing plate 88 is fixedly connected to the side wall of the mounting plate 86. After the shackle is separated from the die cavity 3 of the lower die 2, the shackle can slide down to the bearing plate 88 plate through the lifting rod 71, the bearing plate 88 is set to be arc-shaped, the shackle falling to the bearing plate 88 can slide down to the rotating belt 8, then the worker can open the rotating motor 83, the rotating motor 83 rotates to drive the driving roller 81 to rotate, the driving roller 81 rotates to drive the belt 84 to rotate around the driven roller 82, and the belt 84 rotates to transport the shackle away from the forging press 4.

As shown in fig. 3 and 4, the end of rotating band 8 is provided with slide 9, the cross-section of slide 9 sets up to the arc, and the protruding direction of slide 9 deviates from workstation 42 setting, slide 9's lateral wall is through six fixed columns 91 and workstation 42 reciprocal anchorage, the three a set of end angle lateral wall that is located workstation 42 respectively of fixed column 91, and the one end of fixed column 91 is the lateral wall of workstation 42 deals with the rigid coupling respectively, the other end of fixed column 91 and slide 9's lateral wall fixed connection, be provided with collecting box 92 in slide 9's bottom, collecting box 92 is placed on ground, the shackle gets into in collecting box 92 through slide 9 roll-off forging press 4, the convenient unified processing to the shackle.

As shown in fig. 1 and 2, two sides of an upper die 1 are respectively provided with an air injection mechanism 5 for respectively cooling the upper die 1 and a lower die 2, the air injection mechanism 5 comprises a high-pressure spray gun 51, the high-pressure spray gun 51 is connected with the side wall of a stamping part 41 through a connecting plate 52, one end of the connecting plate 52 is vertically and fixedly connected with the side wall of the stamping part 41, the connecting plate 52 is arranged in parallel with the horizontal plane, the high-pressure spray gun 51 vertically penetrates through the side wall of the connecting plate 52 and is connected with the connecting plate 52 in a sliding manner, one end of the high-pressure spray gun 51, which is far away from the lower die 2, is vertically and fixedly connected with a limiting block 53, one end of the high-pressure spray gun 51, which is far away from the lower die 2, is fixedly connected with an air inlet pipe 54, the air inlet pipe 54 is an elastic hose, the other end of the air inlet pipe 54 is communicated with the high-pressure air pump 55, the high-pressure air pump 55 is placed on the ground, the high-pressure air pump 55 is controlled by a P L C controller 56, the P L C controller 56 is fixedly connected with the side wall of the high-pressure air pump 55 so as to control the high-pressure spray gun 51 to intermittently and respectively spray high-pressure spray nozzles 57 towards the upper die cavity 3 of the upper die 1 and.

When the air injection mechanism 5 works, a worker can open the high-pressure air pump 55, the high-pressure air pump 55 pumps high-pressure air obtained after compression into the air inlet pipe 54, then the high-pressure air enters the high-pressure spray nozzles 57 of the high-pressure spray gun 51 through the air inlet pipe 54, and the two high-pressure spray nozzles 57 are respectively arranged towards the upper die 1 and the lower die 2, so that the high-pressure air is finally sprayed into the die cavities 3 of the upper die 1 and the lower die 2 through the two high-pressure spray nozzles 57, and continuous cooling of the upper die 1 and the lower die 2.

As shown in fig. 2 and 3, the high-pressure spray gun 51 is provided with a reset assembly 511 on the circumferential surface passing through the connecting plate 52, the reset assembly 511 includes a reset spring 5111 sleeved on the high-pressure spray gun 51 and a limit ring 5112 limiting the reset spring 5111 on the circumferential surface of the high-pressure spray gun 51, the limit ring 5112 is vertically fixed to the side wall of the high-pressure spray gun 51, and the limit ring 5112 and the connecting plate 52 are matched with each other to limit the reset spring 5111 on the circumferential surface of the high-pressure spray gun 51. During the process that the high-pressure spray gun 51 moves towards the lower die 2 along with the upper die 1, the end of the high-pressure spray gun 51 does not move downwards when contacting the forging press 4, but slides on the connecting plate 52, and the return spring 5111 generates elastic compression. When the upper die 1 drives the connecting plate 52 to be far away from the lower die 2, the high-pressure spray gun 51 resets the high-pressure spray gun 51 under the self gravity and the elastic action of the reset spring 5111 until the upper side wall of the connecting plate 52 contacts the lower side wall of the limiting block 53 to lift the reset high-pressure spray gun 57 to the working position.

As shown in fig. 3 and 4, a cooling chamber 21 is opened inside the lower mold 2, and the cooling chamber 21 is connected to the refrigerating device 6. The refrigerating device 6 comprises a water tank 61 arranged on the outer side of the lower die 2, a water outlet pipe 62 communicated with the water tank 61, a water cooling pump 63 communicated with the water outlet pipe 62, and a pipeline 64 communicated with the water cooling pump 63 and arranged on the inner side wall of the cooling cavity 21, wherein the tail end of the pipeline 64 is communicated with the water tank 61. The water tank 61 is arranged at one side of the lower die 2 and is placed on the ground, and a water inlet pipe 611 is vertically and fixedly connected with the upper side of the water tank 61; the water-cooling pump 63 is arranged at one side of the workbench 42, an installation plate 86 for installing the water-cooling pump 63 is vertically and fixedly connected to the side wall of the workbench 42, the installation plate 86 is positioned below the water-cooling pump 63, and the upper side wall of the installation plate is vertically and fixedly connected with the side wall of the water-cooling pump 63; one end of the pipeline 64 is communicated with the water outlet of the water cooling pump 63, the part of the pipeline 64 penetrating through the side wall of the cooling cavity 21 of the lower die 2 is arranged in an arch shape and is uniformly distributed along the inner side wall of the cavity, and the tail end of the pipeline 64 penetrates through the side walls of the box body and the water tank 61 and is communicated with the inside of the water tank 61.

When the refrigerating device 6 works, a worker can directly start the water-cooling pump 63, then the cooling liquid in the water tank 61 enters the water-cooling pump 63 through the water outlet pipe 62 to be further cooled and then is pumped into the pipeline 64 arranged on the inner side wall of the cavity, and the cooling liquid flows into the water tank 61 again from the bottom of the pipeline 64 after flowing into the inner wall of the cavity from the top of the pipeline 64, so that complete liquid circulation is formed, heat absorption of the lower die 2 is realized, and the heating is prevented from being too fast.

The working process is as follows: the upper die 1 is mounted on the punch 41, and the lower die 2 is mounted on the table 42. The heated shackle is placed on the lower die 2, the forging press 4 is started to forge and press the workpiece to a specific shape, then the upper die 1 is lifted to the position with the maximum distance from the lower die 2, a worker can start the stepping motor, the rotation of the stepping motor can drive the lifting rod 71 to lift away from one end of the stepping motor, so that the molded shackle is taken out of the mold cavity 3 and moved along the length direction of the lifting rod 71, and after the shackle is separated from the mold cavity 3 of the lower mold 2, the shackle slides onto the bearing plate 88 through the lifting rod 71, because the bearing plate 88 is arc-shaped, the shackle falling onto the bearing plate 88 can slide onto the rotating belt 8, then the worker can open the rotating motor 83, the rotating motor 83 rotates to drive the driving roller 81 to rotate, the driving roller 81 rotates to drive the belt 84 to rotate around the driven roller 82, and the belt 84 rotates to transport the shackle away from the forging press 4.

When the upper die 1 rises to the maximum distance away from the lower die 2, the P L C controller 56 controls the high-pressure air pump 55 to be opened to blow air to the high-pressure spray nozzle 57, and stops blowing air when the upper die 1 descends, in the process that the high-pressure spray gun 51 moves towards the lower die 2 along with the upper die 1, the end part of the high-pressure spray gun 51 does not move downwards when contacting the forging press 4, but slides on the connecting plate 52, at the moment, the return spring 5111 generates elastic compression, when the upper die 1 drives the connecting plate 52 to move away from the lower die 2, the high-pressure spray gun 51 resets under the self gravity and the elastic action of the return spring 5111, until the upper side wall of the connecting plate 52 contacts the lower side wall of the limiting block 53 to lift the reset high-pressure spray nozzle 57 to the working position.

When going up the shaping of mould 1 and lower mould 2 mutually supporting carrying out the shackle, the water-cooled pump 63 can directly be opened in the work, then get into water-cooled pump 63 through outlet pipe 62 with the coolant liquid in the water tank 61 and further cool the back pump and go into the pipeline 64 that sets up at the cavity inside wall, the coolant liquid flows into in the water tank 61 again from the pipeline 64 bottom behind the cavity inner wall from the pipeline 64 top to form a complete liquid circulation, realize absorbing heat to lower mould 2, prevent that it heaies up too fast.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a forging press mould for break out shaping, includes mould (1) and lower mould (2), go up mould (1) and lower mould (2) and go up and offer the fashioned die cavity of break out (3), characterized by: and a lifting mechanism (7) for shackle is arranged below the die cavity (3) of the lower die (2).

2. The forging press die set forth in claim 1, wherein: the lifting mechanism (7) comprises a lifting rod (71) embedded in the lower die (2) and a driving motor (72) arranged at one end of the lifting rod (71) and used for driving the other end of the lifting rod (71) to lift.

3. The forging press die set forth in claim 2, wherein: the driving motor (72) is a stepping motor.

4. The forging press die set forth in claim 3, wherein: a workbench (42) is arranged below the lower die (2), a protective shell (74) for protecting the stepping motor is arranged on the workbench (42), and a yielding groove (75) for providing a rotation angle of the lifting rod (71) is formed in the protective shell (74).

5. The forging press die set forth in claim 4, wherein: the lifting rod is characterized in that a rotating belt (8) is arranged on each of two sides of the lifting rod (71), the rotating belt (8) is arranged on one side, away from the lower die (2), of the protective shell (74), a bearing plate (88) used for bearing the shackle is arranged between the rotating belt (8) and the lower die (2), the cross section of the bearing plate (88) is arc-shaped, and the protrusion of the bearing plate (88) is arranged towards the protective shell (74).

6. The forging press die set forth in claim 5, wherein: the rotating belt (8) comprises a driving roller (81) and a driven roller (82), one end of the driving roller (81) is provided with a rotating motor (83) for driving the driving roller to rotate, the driving roller (81) and the driven roller (82) are connected through a belt (84), and a plurality of metal sheets (85) used for transporting shackles are covered above the belt (84).

7. The forging press die set forth in claim 6, wherein: the tail end of the rotating belt (8) is provided with a sliding plate (9).

8. The forging press die set forth in claim 7, wherein: the cross-section of slide (9) sets up to the arc, and the lateral wall of slide (9) passes through fixed column (91) and workstation (42) reciprocal anchorage.

9. The forging press die set forth in claim 8, wherein: the bottom end of the sliding plate (9) is provided with a collecting box (92).

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