CN113333659A

CN113333659A - Forging die with casting positioning function

Info

Publication number: CN113333659A
Application number: CN202110532596.XA
Authority: CN
Inventors: 赵玉敏; 武子俊; 苗智宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-09-03

Abstract

The invention discloses a forging die with a casting positioning function, which comprises a base and a supporting plate, wherein four supporting columns are fixedly arranged on the upper surface of the base, a top plate is fixedly arranged at the tops of the four supporting columns together, and a pressure device for extruding a casting is arranged on the upper surface of the top plate; the upper surface of the base is fixedly connected with four supporting blocks, two clamping rollers are fixedly arranged at symmetrical positions of the front surface and the rear surface of each supporting plate, the clamping rollers are placed in grooves formed in the tops of the supporting blocks, and the upper surface of the base is provided with a driving mechanism capable of enabling the supporting plates to turn in different directions; the mounting frame is fixedly mounted on the upper surface of the supporting plate, and a bearing mechanism for placing castings so as to facilitate forging is arranged in the mounting frame. The forging die has the advantages of good centering effect, small misalignment generated by the upper die and the lower die, and high qualification rate of forgings.

Description

Forging die with casting positioning function

Technical Field

The invention relates to the technical field of dies, in particular to a forging die with a casting positioning function.

Background

The forging mould that uses at present only includes mould and lower mould, and the die cavity of mould is established in last, lower mould, need fix last, lower mould before forging and aim at on forging equipment then just can begin to forge, and it is not very convenient to install, at the forging in-process, goes up to produce great dislocation volume between mould and the lower mould easily to influence the quality of forging.

The prior art discloses a forging mould of application number 201510530459.7, the on-line screen storage device comprises a base, the lower mould, go up mould and forging template, the vertical left socle that is provided with in left side of base, the vertical right branch frame that is provided with in right side of base, the lower mould is located on the base, the left end setting of going up the mould is on the left socle, the right-hand member setting of going up the mould is on the right branch frame, the left side of lower mould is equipped with left guide pin bushing, the right side of going up the mould is equipped with left guide pillar, the right side of going up the mould is equipped with right guide pillar, left guide pin bushing with left guide pillar sliding connection, right guide pin bushing and right guide pillar sliding connection, be equipped with the condenser tube that is used for cooling the forging in the lower mould, form the die cavity between lower mould and the last mould, the setting that the forging template can reciprocate is in the die cavity.

The forging die disclosed by the invention is good in cooling effect and high in production efficiency, but the centering effect of the forging die is not good enough, the offset generated by the upper die and the lower die is large, and the qualified rate of forgings is not high enough.

Disclosure of Invention

The invention aims to provide a forging die with a casting positioning function, which has the advantages of good centering effect of the forging die, small displacement generated by an upper die and a lower die and high qualification rate of forgings, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a forging die with a casting positioning function comprises a base and a supporting plate, wherein four supporting columns are fixedly mounted on the upper surface of the base, a top plate is fixedly mounted at the tops of the four supporting columns together, and a pressing device for extruding a casting is arranged on the upper surface of the top plate; the upper surface of the base is fixedly connected with four supporting blocks, two clamping rollers are fixedly arranged at symmetrical positions of the front surface and the rear surface of each supporting plate, the clamping rollers are placed in grooves formed in the tops of the supporting blocks, and the upper surface of the base is provided with a driving mechanism capable of enabling the supporting plates to turn in different directions; the mounting frame is fixedly mounted on the upper surface of the supporting plate, and a bearing mechanism for placing castings so as to facilitate forging is arranged in the mounting frame.

The receiving mechanism comprises a lower template, the lower template is vertically connected between the inner walls of the mounting frame in a sliding mode, the lower template is fixedly connected with a fixing frame, a second gear is fixedly connected between the inner bottom surfaces of the fixing frame and the mounting frame, the upper surface of the lower template is connected with two sliding plates in a sliding mode, and a transmission mechanism enabling the two sliding plates to move oppositely or back to back is arranged between the fixing frame and the mounting frame.

Preferably, drive mechanism includes gear and two slide rails, two the slide rail difference fixed connection is at two slide plate looks backs, sliding connection has the slider in the slide rail, the inside sliding connection of fixed frame has two pinion racks, two equal fixedly connected with first gear between the backup pad in pinion rack and the fixed frame, gear revolve connects at the installing frame inner wall and meshes with the pinion rack, gear fixed surface is connected with supports the pole, support the pole and pass the recess of seting up on the lower bolster and articulate with the slider.

Preferably, the driving mechanism comprises a motor and a v-21274and a shaped sliding plate, the motor is fixedly installed on the upper surface of the base, a first hinge rod is fixedly connected to the output end of the motor, a second hinge rod is hinged between one end, far away from the motor, of the first hinge rod and the lower surface of the supporting plate, the v-21274and the shaped sliding plate are Contraband-shaped and are connected to the upper surface of the base in a sliding mode, two edges of the v-21274and the shaped sliding plate are installed between the supporting column and the supporting block, two fixing blocks are fixedly connected to the upper surface of each edge of the v-21274, the two fixing blocks are L-shaped and are opposite in opening direction, and the clamping rod is indirectly contacted with the lower surfaces of the fixing blocks.

Preferably, the pressure applying device comprises a hydraulic cylinder, the hydraulic cylinder is fixedly installed on the upper surface of the top plate, and the extending end of the hydraulic cylinder penetrates through the top plate and is fixedly provided with an upper template at the bottom end.

Preferably, the v-shaped 21274; shaped sliding plate is fixedly provided with a handle on the surface for facilitating the pushing of the device.

Preferably, the first gear may be provided in plurality.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the casting is conveyed to the surface of the lower template in the mounting frame by the feeding mechanism through the arranged second gear, specifically, in the area enclosed by the two sliding plates and the mounting frame, the dead weight of the casting extrudes the fixed frame and the second gear below the lower template, and the casting is slightly extruded by the relative motion of the two sliding plates by matching with the transmission mechanisms arranged on the fixed frame and the mounting frame, so that the casting is centered, the offset of the upper and lower dies is reduced in the extrusion process of the casting by the pressure device, and the product qualification of the forging is improved.

According to the invention, through the arranged gears, when the pressure applying device extrudes a casting on the lower die plate, the fixing frame is also pushed to move downwards, the second gear is extruded, but the casting extruded by the pressure applying device generates outward force on the two sliding plates, the two sliding plates are pushed to move in opposite directions, so that the gears fixed with the abutting rods are all extruded towards the middle part, the first gear is extruded, the two toothed plates are close to each other, the two gears are meshed with the toothed plates and rotate upwards, the abutting rods enable the two sliding plates to move relatively, a fixed area is formed between the two sliding plates and the inner wall of the mounting frame, namely the lower die, and the casting is forged.

Thirdly, the left side clamping rod fixedly connected with the supporting plate is abutted against the surface of the fixed block through the arranged fixed block and the clamping rod, the motor drives the first hinge rod and the second hinge rod to rotate to generate upward thrust on the supporting plate, the supporting plate drives the mounting frame to turn left because the left side clamping rod is blocked by the fixed block and cannot move upwards, the feeding process is realized, the motor continues to operate to drive the supporting plate to restore the original position and push the inverted V-shaped sliding plate 21274, the left side of the base surface of the shaped sliding plate enables the right side clamping rod on the supporting plate to be abutted against the surface of the fixed block, the motor rotates the first hinge rod and the second hinge rod again to push the supporting plate to move upwards, the right side clamping rod is blocked by the fixed block and cannot move upwards, the supporting plate drives the mounting frame to turn right, and then the forged piece is thrown out to realize blanking by matching with a violent moment when the inverted right end, and the adhesion of the forging and the die is prevented.

Drawings

FIG. 1 is a top isometric view of the present invention;

FIG. 2 is a right isometric view of the present invention;

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

FIG. 4 is a cross-sectional view of the invention A-A;

FIG. 5 is a schematic view of the present invention at a position B with a partially enlarged structure;

FIG. 6 is a schematic front view of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a support pillar; 4. a top plate; 5. a hydraulic cylinder; 6. mounting a template; 7. a slide plate; 8. installing a frame; 9. a fixed block; 10. clamping a stick; 11. \ 21274; a shape sliding plate; 12. a motor; 13. a support block; 14. a first hinge lever; 15. a second hinge lever; 16. a lower template; 17. a support rod; 18. a gear; 19. a fixing frame; 20. a toothed plate; 21. a first gear; 22. a second gear; 23. a handle; 24. a slide rail; 25. a slide block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a forging die with a casting positioning function comprises a base 1 and a supporting plate 2, wherein four supporting columns 3 are fixedly mounted on the upper surface of the base 1, a top plate 4 is fixedly mounted at the tops of the four supporting columns 3 together, and a pressure applying device for extruding a casting is arranged on the upper surface of the top plate 4; the upper surface of the base 1 is fixedly connected with four supporting blocks 13, two clamping rollers 10 are fixedly arranged at symmetrical positions of the front surface and the rear surface of the supporting plate 2, the clamping rollers 10 are placed in grooves formed in the tops of the supporting blocks 13, and the upper surface of the base 1 is provided with a driving mechanism capable of enabling the supporting plate 2 to turn in different directions; the mounting frame 8 is fixedly mounted on the upper surface of the supporting plate 2, and a bearing mechanism for placing castings so as to be convenient for forging is arranged in the mounting frame 8.

The receiving mechanism comprises a lower template 16, the lower template 16 is vertically connected between the inner walls of the mounting frame 8 in a sliding manner, a fixing frame 19 is fixedly connected to the lower surface of the lower template 16, a second gear 22 is fixedly connected between the inner bottom surfaces of the fixing frame 19 and the mounting frame 8, two sliding plates 7 are slidably connected to the upper surface of the lower template 16, and a transmission mechanism for enabling the two sliding plates 7 to move relatively or back to back is arranged between the fixing frame 19 and the mounting frame 8.

The driving mechanism is started to drive the supporting plate 2 to turn over, the casting is transported to the bearing mechanism in the mounting frame 8 by the feeding mechanism through leftward turning, the driving mechanism drives the supporting plate 2 to turn over to the horizontal position, at the moment, the pressure device which is arranged on the top plate 4 and used for extruding the casting is started, the casting on the bearing mechanism is extruded and formed, the casting is transported to the surface of the lower template 16 in the mounting frame 8 through the arranged second gear 22 by the feeding mechanism, specifically, in the area enclosed by the two sliding plates 7 and the mounting frame 8, the dead weight of the casting extrudes the fixed frame 19 and the second gear 22 below the lower template 16, and the casting is slightly extruded by the relative motion of the two sliding plates 7 through matching with the transmission mechanisms arranged on the fixed frame 19 and the mounting frame 8, the casting is centered processed, and the pressing device is convenient for extruding the casting, the offset of the upper die and the lower die is reduced, and the product percent of pass of the forge piece is improved; through the arranged sliding plates 7, when the pressure device extrudes the casting, the casting generates thrust on the surfaces of the sliding plates 7 and the mounting frame 8 to push the two sliding plates 7 to move back to back, and the two sliding plates 7 move relatively by matching with a transmission mechanism, so that a lower die is formed between the sliding plates 7 and the mounting frame 8, and the casting is forged; after the forging is finished, the pressing device is retracted, the driving mechanism drives the supporting plate 2 to turn rightwards, and the casting is thrown off the surface of the lower template 16.

Further, drive mechanism includes gear 18 and two slide rails 24, two slide rails 24 are fixed connection respectively at two slide 7 looks backs, sliding connection has slider 25 in the slide rail 24, the inside sliding connection of fixed frame 19 has two pinion racks 20, equal first gear 21 of fixedly connected with between the backup pad in two pinion racks 20 and the fixed frame 19, gear 18 rotates to be connected at the 8 inner walls of installing frame and meshes with pinion rack 20, gear 18 fixed surface is connected with and supports pole 17, it passes the recess of seting up on the lower bolster 16 and articulates with slider 25 to support pole 17.

When a casting falls on the upper surface of the lower template 16, gravity drives the lower template 16 and the fixed frame 19 to move downwards, the second gear 22 is extruded, wherein the fixed frame 19 descends to drive the toothed plate 20 to descend, namely the gear 18 meshed with the toothed plate 20 is driven to rotate upwards, the gear 18 rotates to drive the two abutting rods 17 to deflect towards the middle part, the sliding blocks 25 hinged with the abutting rods 17 are pushed to slide upwards in the sliding rails 24, and the two sliding plates 7 are extruded inwards, so that the centering treatment of the casting is realized; through the gear 18 that sets up, when the casting on the pressure applicator was to lower bolster 16 was extruded, can promote fixed frame 19 downstream equally, second gear 22 is extruded, but the foundry goods extruded by pressure applicator produces outside power to two slides 7, promote two slides 7 back-to-back motion, make with supporting the gear 18 that the pole 17 is fixed all to the middle part extrusion, make first gear 21 extruded, two pinion racks 20 are close to each other, two gears 18 mesh with pinion rack 20 and upwards rotate, and then support the pole 17 and make two slides 7 relative motion, form fixed area between two slides 7 and the mounting frame 8 inner wall, the lower mould promptly, realize the forging to the casting.

Further, the driving mechanism comprises a motor 12 and a v-21274, the motor 12 is fixedly installed on the upper surface of the base 1, the output end of the motor 12 is fixedly connected with a first hinge rod 14, a second hinge rod 15 is hinged between one end, far away from the motor 12, of the first hinge rod 14 and the lower surface of the supporting plate 2, the v-21274is arranged on the upper surface of the base 1 in a Contraband-shaped mode, the v-2127411 is connected to the upper surface of the base 1 in a sliding mode, two sides of the v-2127411 are installed between the supporting column 3 and the supporting block 13, the v-21274is arranged on the upper surface of each side of the v-shaped sliding plate 11, two fixing blocks 9 are connected to the upper surface of each side of the v-shaped sliding plate 11 in a fixed mode, the two fixing blocks 9 are L-shaped, the opening directions of the two fixing blocks 9 are opposite, and the clamping rods 10 are in indirect contact with the lower surfaces of the fixing blocks 9.

The driving mechanism is started, the motor 12 is started to push the v-21274, the shape sliding plate 11 moves rightwards on the surface of the base 1, the left side card rod 10 fixedly connected with the supporting plate 2 is abutted against the surface of the fixed block 9 through the arranged fixed block 9 and the card rod 10, the motor 12 drives the first hinged rod 14 and the second hinged rod 15 to rotate, upward thrust is generated on the supporting plate 2, the card rod 10 on the left side is blocked by the fixed block 9 and cannot move upwards, the supporting plate 2 drives the mounting frame 8 to turn leftwards, the feeding process is realized, the motor 12 continues to operate to drive the supporting plate 2 to return to the original position, the v-21274is pushed, the shape sliding plate 11 moves leftwards on the surface of the base 1, the card rod 10 on the right side of the supporting plate 2 is abutted against the surface of the fixed block 9, the motor 12 rotates the first hinged rod 14 and the second hinged rod 15 again to push the supporting plate 2 to move upwards, and the card rod 10 on the right side is blocked by the fixed block 9 and cannot move upwards, the backup pad 2 drives the installing frame 8 to turn right, and then the upset is matched with the upset to the rightmost end, so that the forged piece is thrown out, blanking is realized, and the adhesion of the forged piece and the die is prevented.

Further, pressure device includes

pneumatic cylinder

5, and 5 fixed mounting of pneumatic cylinder have on the roof 4 surface, and the end that stretches out of pneumatic cylinder 5 passes roof 4 and has cope match-plate pattern 6 at bottom fixed mounting, through the pressure device who sets up, sets up the stroke to pneumatic cylinder 5, and the unloading of cooperation actuating mechanism realizes the extrusion of cope match-plate pattern 6 to the last forging of supporting mechanism, accomplishes the forging.

Furthermore, a handle 23 for facilitating pushing of the device is fixedly arranged on the surface of the v-shaped sliding plate 11, and the v-shaped sliding plate 11 is facilitated to be pushed by the arranged handle 23.

Further, the first gear 21 may be provided in plurality, and the first gear 21 is provided in plurality, so that when the toothed plate 20 is pressed, sufficient force is still provided to support the two sliding plates 7, so that the two sliding plates 7 are not directly opened.

The working principle is as follows: when the forging die with the casting positioning function is used, the driving mechanism is started, the motor 12 is started to push the v-shaped sliding plate 2127411 to move rightwards on the surface of the base 1, the left clamping roller 10 fixedly connected to the supporting plate 2 is abutted against the surface of the fixing block 9 through the arranged fixing block 9 and the clamping roller 10, the motor 12 drives the first hinge rod 14 and the second hinge rod 15 to rotate to generate upward thrust on the supporting plate 2, the left clamping roller 10 is blocked by the fixing block 9 and cannot move upwards, the supporting plate 2 drives the mounting frame 8 to turn leftwards, the feeding process is realized, the motor 12 continues to operate to drive the supporting plate 2 to restore to the original position, the v-shaped sliding plate 2127411 is pushed to move leftwards on the surface of the base 1, the right clamping roller 10 on the supporting plate 2 is abutted against the surface of the fixing block 9, the first hinge rod 14 and the second hinge rod 15 are rotated again by the motor 12 to push the supporting plate 2 to move upwards, at the moment, the right clamping rod 10 is blocked by the fixing block 9 and cannot move upwards, the supporting plate 2 drives the mounting frame 8 to turn rightwards, and the mounting frame can fiercely turn rightmost in cooperation with the turning to throw out a forged piece, so that blanking is realized, and the forging piece is prevented from being adhered to a die.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forge mould with foundry goods locate function, includes base (1) and backup pad (2), its characterized in that: the upper surface of the base (1) is fixedly provided with four supporting columns (3), the tops of the four supporting columns (3) are jointly and fixedly provided with a top plate (4), and the upper surface of the top plate (4) is provided with a pressing device for extruding a casting; the upper surface of the base (1) is fixedly connected with four supporting blocks (13), two clamping rods (10) are fixedly arranged at symmetrical positions of the front surface and the rear surface of the supporting block (2), the clamping rods (10) are placed in grooves formed in the tops of the supporting blocks (13), and a driving mechanism capable of enabling the supporting block (2) to turn over in different directions is arranged on the upper surface of the base (1); a mounting frame (8) is fixedly mounted on the upper surface of the supporting plate (2), and a bearing mechanism for placing castings for forging is arranged in the mounting frame (8);

the receiving mechanism comprises a lower template (16), the vertical sliding connection of the lower template (16) is arranged between the inner walls of the mounting frame (8), the lower surface of the lower template (16) is fixedly connected with a fixing frame (19), a second gear (22) is fixedly connected between the inner bottom surfaces of the fixing frame (19) and the mounting frame (8), the upper surface of the lower template (16) is slidably connected with two sliding plates (7), and a transmission mechanism which enables the two sliding plates (7) to move relatively or back to back is arranged between the fixing frame (19) and the mounting frame (8).

2. The forging die with the casting positioning function as recited in claim 1, wherein: drive mechanism includes gear (18) and two slide rails (24), two slide rail (24) fixed connection respectively is at two slide (7) back mutually, sliding connection has slider (25) in slide rail (24), fixed frame (19) inside sliding connection has two pinion rack (20), two equal fixedly connected with first gear (21) between the backup pad in pinion rack (20) and fixed frame (19), gear (18) rotate to be connected at installing frame (8) inner wall and mesh with pinion rack (20), gear (18) fixed surface is connected with and supports pole (17), it is articulated with slider (25) to support the recess that pole (17) passed to set up on lower bolster (16).

3. The forging die with the casting positioning function as recited in claim 1, wherein: the driving mechanism comprises a motor (12) and a v-21274, a shaped sliding plate (11), the motor (12) is fixedly installed on the upper surface of the base (1), a first hinge rod (14) is fixedly connected to the output end of the motor (12), a second hinge rod (15) is hinged between one end, away from the motor (12), of the first hinge rod (14) and the lower surface of the supporting plate (2), the v-21274, the shaped sliding plate (11) is Contraband-shaped and is connected to the upper surface of the base (1) in a sliding mode, two sides of the v-21274, the shaped sliding plate (11) are installed between the supporting column (3) and the supporting block (13), two fixing blocks (9) are fixedly connected to the upper surface of each side of the shaped sliding plate (11), the two fixing blocks (9) are L-shaped and are opposite in opening directions, and the clamping rods (10) are indirectly contacted with the lower surfaces of the fixing blocks (9).

4. The forging die with the casting positioning function as recited in claim 1, wherein: the pressing device comprises a hydraulic cylinder (5), the hydraulic cylinder (5) is fixedly installed on the upper surface of the top plate (4), and the extending end of the hydraulic cylinder (5) penetrates through the top plate (4) and is fixedly provided with an upper template (6) at the bottom end.

5. The forging die with the casting positioning function as recited in claim 3, wherein: the surface of the v-shaped sliding plate (11) is fixedly provided with a handle (23) which is convenient for pushing the device.

6. The forging die with the casting positioning function as recited in claim 2, wherein: the first gear (21) may be provided in plurality.