CN216757895U - Fixing device for forging stamping part - Google Patents

Abstract

The utility model belongs to the field of forging stamping parts, and particularly relates to a fixing device for a forging stamping part, which comprises a base with a hollow interior; the top end of the top plate is provided with a stamping cylinder; the top end of the fixed plate is fixedly connected with a motor; the output end of the motor is fixedly connected with a shaft lever; the outer sides of the two ends of the shaft lever are respectively provided with a first external thread and a second external thread; the first external thread and the second external thread are both in threaded connection with a first internal thread ring; slide bars are fixedly connected to the top ends of the two first internal thread rings; the top end of the base is provided with a first sliding hole; one side of each slide bar close to each other is provided with a connecting plate; the bottom ends of the connecting plates are fixedly connected with extrusion plates; the top end of the base is fixedly connected with a lower die base; and then the device can be through adjusting the distance between two slide bars to realize fixing the automobile forging stamping workpiece of different shape size, and the device usability is more extensive, is favorable to using widely.

Description

Fixing device for forging stamping part

Technical Field

The utility model relates to the field of forging stamping parts, in particular to a fixing device for a forging stamping part.

Background

Automobile forging stamping parts are important metal parts for forming automobile parts.

In the process of stamping the automobile forging piece, the automobile forging piece stamping piece can be stamped only after being fixed.

In the prior art, a fixing structure in a punching device can only fix automobile forging stamping parts with specific shapes, but the punching device is not suitable for automobile forging stamping parts with different shapes and sizes due to different sizes and shapes of different automobile forging stamping parts; therefore, the fixing device for the forged piece stamping part is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the stamping device is not suitable for automobile forging stamping parts with different shapes and sizes due to different sizes and shapes of different automobile forging stamping parts, the utility model provides a fixing device for the forging stamping parts.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a fixing device for a forging stamping part, which comprises a base with a hollow interior; supporting rods are fixedly connected to four corners of the top end of the base; the top ends of the supporting rods are fixedly connected with a top plate; the top end of the top plate is provided with a stamping cylinder, and the bottom end of the stamping cylinder penetrates through the top plate and is fixedly connected with a stamping plate; a fixed plate is fixedly connected to one side of the base; the top end of the fixed plate is fixedly connected with a motor; the output end of the motor is fixedly connected with a shaft lever, and the other end of the shaft lever penetrates through the side wall of the base and extends into the base; the other end of the shaft lever is rotatably connected with the inner side wall of the base; the outer sides of the two ends of the shaft lever are respectively provided with a first external thread and a second external thread, and the directions of the first external thread and the second external thread are opposite; the first external thread and the second external thread are both in threaded connection with a first internal thread ring; slide bars are fixedly connected to the top ends of the two first internal thread rings; the top end of the base is provided with a first sliding hole, and the top end of the sliding rod extends to the top of the base through the first sliding hole; one side of each sliding rod, which is close to each other, is provided with a connecting plate, and the top ends of the connecting plates are in threaded connection with bolts; the bottom ends of the connecting plates are fixedly connected with extrusion plates; the top end of the base is fixedly connected with a lower die base, and the top end of the lower die base is provided with a punching groove; and then the device can be through adjusting the distance between two slide bars to realize fixing the automobile forging stamping workpiece of different shape sizes, and the device usability is more extensive, is favorable to using widely.

Preferably, the bottom end of the stamping groove is provided with a communicating hole; an inner groove is formed at the bottom end of the communicating hole; a group of springs is fixedly connected to the bottom end of the inner groove; the top ends of the springs are fixedly connected with movable rods, and the top ends of the movable rods extend to the tops of the communicating holes through the communicating holes; the top ends of the movable rods are fixedly connected with a placing plate; the bottom end of the stamping groove is provided with a matching groove; this structure can be ejecting from the punching press inslot with the automobile forging stamping workpiece after the punching press to make things convenient for the staff to take the automobile forging stamping workpiece after the punching press, facilitate for the staff provides.

Preferably, the inner parts of the sliding rods are provided with inner cavities; the top ends of the inner cavities are provided with through holes, and the top ends of the through holes are communicated with the outside; grooves are formed in the bottom end of the inner cavity; threaded rods are arranged in the through holes, and the bottom ends of the through holes extend into the grooves and are in running fit with the grooves; the top ends of the threaded rods are fixedly connected with turntables; one sides of the two inner cavities close to each other are provided with second sliding holes; the outer side of the rod body part in the inner cavity of the threaded rod is in threaded connection with a second internal thread ring; one end of the second internal thread ring close to the lower die base is fixedly connected with a connecting rod, and the other end of the connecting rod extends to the outside of the sliding rod through the second internal thread ring; the structure can be suitable for automobile forging stamping parts with different thicknesses, and is wide in practicability.

Preferably, the top ends of the grooves are fixedly connected with guide rods; the bottom end of each threaded rod is provided with a guide groove, and the top ends of the guide rods extend into the corresponding guide grooves; the limiting effect is achieved, and the threaded rod can be prevented from shaking.

Preferably, the part of the threaded rod, which is positioned in the rod body in the inner cavity, is fixedly connected with a limiting disc in a penetrating manner, and the top end of the limiting disc is attached to the top end of the inner cavity; the threaded rod is prevented from moving up and down.

Preferably, four corners of the bottom end of the base are fixedly connected with supporting legs, and the bottom ends of the supporting legs are fixedly connected with anti-skid plates; the function of supporting and skid resistance is achieved.

The utility model has the advantages that:

1. the utility model drives the shaft lever to rotate through the output end of the motor, the two first internal thread rings move oppositely, the slide bar drives the connecting plate to move towards the direction close to the base, and the connecting plate drives the extrusion plate to move towards the direction close to the base until the extrusion plate is tightly contacted with the side end of the automobile forging stamping part, the motor is turned off, then further downwards rotating the bolts, stopping rotating the bolts when the bottom ends of the two bolts are tightly contacted with the top end of the automobile forging stamping part, then the power supply of the stamping cylinder is switched on, the telescopic end of the stamping cylinder moves downwards to drive the stamping plate to move downwards, then the stamping plate stamps the automobile forging stamping part, the device can fix automobile forging stamping parts with different shapes and sizes by adjusting the distance between the two sliding rods, and the device is wider in usability and beneficial to popularization and use;

2. according to the automobile forging stamping part pushing and placing device, the automobile forging stamping part receives downward stamping force, the stamping force can be transmitted to the placing plate, the placing plate moves downwards, the placing plate drives the movable rod to move downwards, the movable rod extrudes the spring until the placing plate completely enters the matching groove, at the moment, stamping of the automobile forging stamping part is completed, the stamping cylinder drives the stamping plate to move upwards, the spring can upwards bounce the movable rod under the action of the spring, the movable rod drives the placing plate to move upwards, and the structure can push the stamped automobile forging stamping part out of the stamping groove, so that a worker can conveniently take the stamped automobile forging stamping part, and convenience is provided for the worker.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional view illustrating a first embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

FIG. 6 is a schematic cross-sectional view illustrating a second embodiment of the present invention;

fig. 7 is a partially enlarged view of a portion D in fig. 6.

In the figure: 1. a base; 2. a support bar; 3. a top plate; 4. stamping a cylinder; 41. stamping the plate; 5. a fixing plate; 6. a motor; 7. a shaft lever; 8. a first external thread; 9. a second external thread; 10. a first internally threaded ring; 11. a slide bar; 12. a first slide hole; 13. a connecting plate; 14. a bolt; 15. a pressing plate; 16. a lower die holder; 17. punching a groove; 18. a communicating hole; 19. an inner tank; 20. a spring; 21. a movable rod; 22. placing the plate; 23. a mating groove; 24. an inner cavity; 25. a through hole; 26. a groove; 27. a threaded rod; 28. a turntable; 29. a second internally threaded ring; 30. a second slide hole; 31. a connecting rod; 32. a guide bar; 33. a guide groove; 34. a limiting disc; 35. supporting legs; 36. an anti-skid plate; 37. and (6) a protective pad.

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.

Example one

Referring to fig. 1-5, a fixing device for stamping parts of forged pieces comprises a base 1 with a hollow interior; four corners of the top end of the base 1 are fixedly connected with supporting rods 2; the top ends of the supporting rods 2 are fixedly connected with a top plate 3; the top end of the top plate 3 is provided with a stamping cylinder 4, and the bottom end of the stamping cylinder 4 penetrates through the top plate 3 and is fixedly connected with a stamping plate 41; a fixed plate 5 is fixedly connected to one side of the base 1; the top end of the fixed plate 5 is fixedly connected with a motor 6; the output end of the motor 6 is fixedly connected with a shaft lever 7, and the other end of the shaft lever 7 penetrates through the side wall of the base 1 and extends into the base 1; the other end of the shaft lever 7 is rotatably connected with the inner side wall of the base 1; the outer sides of two ends of the shaft lever 7 are respectively provided with a first external thread 8 and a second external thread 9, and the thread directions of the first external thread 8 and the second external thread 9 are opposite; the first external thread 8 and the second external thread 9 are both in threaded connection with a first internal thread ring 10; the top ends of the two first internal thread rings 10 are fixedly connected with sliding rods 11; the top end of the base 1 is provided with a first sliding hole 12, and the top end of the sliding rod 11 extends to the top of the base 1 through the first sliding hole 12; one sides of the two sliding rods 11 close to each other are respectively provided with a connecting plate 13, and the top ends of the connecting plates 13 are respectively in threaded connection with a bolt 14; the bottom ends of the connecting plates 13 are fixedly connected with extrusion plates 15; the top end of the base 1 is fixedly connected with a lower die base 16, and the top end of the lower die base 16 is provided with a punching groove 17; four corners of the bottom end of the base 1 are fixedly connected with supporting legs 35, and the bottom ends of the supporting legs 35 are fixedly connected with anti-skid plates 36; when the automobile forging stamping part works, the automobile forging stamping part is placed on the lower die holder 16, then the power supply of the motor 6 is switched on, the output end of the motor 6 drives the shaft rod 7 to rotate, at the moment, under the limiting action of the first sliding hole 12 and the sliding rod 11, the first internal thread ring 10 can transversely move, and because the thread directions of the first external thread 8 and the second external thread 9 are opposite, in the rotating process of the shaft rod 7, the two first internal thread rings 10 oppositely move, so that the first internal thread ring 10 drives the sliding rod 11 to slide in the first sliding hole 12, the sliding rod 11 drives the connecting plate 13 to move towards the direction close to the base 1, and the connecting plate 13 drives the extrusion plate 15 to move towards the direction close to the base 1 until the extrusion plate 15 is tightly contacted with the side end of the automobile forging stamping part, the motor 6 is closed, then the bolt 14 is further rotated downwards, when the bottom ends of the two bolts 14 are tightly contacted with the top end of the automobile forging, stop rotating bolt 14, then switch on punching press jar 4 power, the flexible end of punching press jar 4 moves down, drives punching press board 41 and moves down, and then punching press board 41 punches the automobile forging stamping workpiece, and then the device can be through adjusting the distance between two slide bars 11 to realize fixing the automobile forging stamping workpiece of different shape sizes, and the device usability is more extensive, is favorable to using widely.

The bottom end of the punching groove 17 is provided with a communicating hole 18; an inner groove 19 is formed at the bottom end of the communicating hole 18; a group of springs 20 are fixedly connected to the bottom end of the inner groove 19; the top ends of the springs 20 are fixedly connected with movable rods 21, and the top ends of the movable rods 21 extend to the tops of the communication holes 18 through the communication holes 18; the top ends of the movable rods 21 are fixedly connected with a placing plate 22; the bottom end of the punching groove 17 is provided with a matching groove 23; during the operation, in the stamping process, the automobile forging stamping part receives downward stamping force, the stamping force can be transmitted to the placing plate 22, the placing plate 22 moves downwards, the placing plate 22 drives the movable rod 21 to move downwards, the movable rod 21 extrudes the spring 20 until the placing plate 22 completely enters the matching groove 23, the stamping of the automobile forging stamping part is completed at the moment, the stamping cylinder 4 drives the stamping plate 41 to move upwards, the spring 20 can upwards bounce the movable rod 21 under the action of the spring 20, the movable rod 21 drives the placing plate 22 to move upwards, and the structure can eject the stamped automobile forging stamping part from the stamping groove 17, so that a worker can conveniently take the stamped automobile forging stamping part, and convenience is provided for the worker.

Inner cavities 24 are formed in the sliding rods 11; through holes 25 are formed in the top ends of the inner cavities 24, and the top ends of the through holes 25 are communicated with the outside; grooves 26 are formed in the bottom end of the inner cavity 24; threaded rods 27 are arranged in the through holes 25, and the bottom ends of the through holes 25 extend into the grooves 26 and are in running fit with the grooves; the top ends of the threaded rods 27 are fixedly connected with turntables 28; one side of each of the two inner cavities 24 close to each other is provided with a second sliding hole 30; the threaded rod 27 is positioned in the inner cavity 24, and the outer side of the rod body part is in threaded connection with a second internal thread ring 29; one end of the second internal thread ring 29 close to the lower die holder 16 is fixedly connected with a connecting rod 31, and the other end of the connecting rod 31 extends to the outside of the sliding rod 11 through the second internal thread ring 29; the top ends of the grooves 26 are fixedly connected with guide rods 32; the bottom end of each threaded rod 27 is provided with a guide groove 33, and the top end of each guide rod 32 extends into the corresponding guide groove 33; the part of the threaded rod 27, which is positioned in the inner rod body of the inner cavity 24, is fixedly connected with a limiting disc 34 in a penetrating manner, and the top end of the limiting disc 34 is attached to the top end of the inner cavity 24; the other ends of the connecting rods 31 are fixedly connected with the connecting plate 13; during operation, through rotating the rotary table 28, the rotary table 28 drives the threaded rod 27 to rotate, at this time, under the limiting effect of the second sliding hole 30 and the connecting rod 31, the second internal threaded ring 29 only can move up and down, and then the connecting rod 31 is driven to move, the connecting rod 31 drives the connecting plate 13 to move, until the bottom end of the connecting plate 13 is completely in close contact with the top end of the automobile forging stamping part, the rotary table 28 stops rotating, the guide rod 32 and the guide groove 33 are matched, the limiting effect is achieved, the threaded rod 27 can be prevented from shaking, and the structure can be suitable for automobile forging stamping parts with different thicknesses, and the practicability is wide.

Example two

Referring to fig. 6-7, in a first comparative example, as another embodiment of the present invention, a protection pad 37 is fixed to the bottom end of each bolt 14; during operation, when the bolt 14 is adjusted downwards, the protection pad 37 can prevent the bolt 14 and the automobile forging stamping part from being squeezed, so that the surface of the automobile forging stamping part is damaged, and a protection effect is achieved.

The working principle is that when the automobile forging stamping part works, the automobile forging stamping part is placed on the lower die base 16, then the power supply of the motor 6 is switched on, the output end of the motor 6 drives the shaft rod 7 to rotate, at the moment, under the limiting action of the first sliding hole 12 and the sliding rod 11, the first internal thread ring 10 can transversely move, and because the thread directions of the first external thread 8 and the second external thread 9 are opposite, in the rotating process of the shaft rod 7, the two first internal thread rings 10 move in opposite directions, further, the first internal thread ring 10 drives the sliding rod 11 to slide in the first sliding hole 12, the sliding rod 11 drives the connecting plate 13 to move towards the direction close to the base 1, in addition, the connecting plate 13 drives the extrusion plate 15 to move towards the direction close to the base 1, then, through rotating the rotating disc 28, the rotating disc 28 drives the threaded rod 27 to rotate, at the moment, under the limiting action of the second sliding hole 30 and the connecting rod 31, the second internal thread ring 29 only can move up and down, and then drive the connecting rod 31 to move, the connecting rod 31 drives the connecting plate 13 to move, until the bottom end of the connecting plate 13 is completely flush with the top end of the automobile forging stamping part, the rotating disc 28 stops rotating, then the first internal thread ring 10 further moves towards each other, until the extrusion plate 15 is in close contact with the side end of the automobile forging stamping part, the motor 6 is turned off, then the bolts 14 are further turned downwards, when the bottom ends of the two bolts 14 are in close contact with the top end of the automobile forging stamping part, the bolts 14 stop rotating, then the power supply of the stamping cylinder 4 is switched on, the telescopic end of the stamping cylinder 4 moves downwards to drive the stamping plate 41 to move downwards, then the stamping plate 41 stamps the automobile forging stamping part, and in the stamping process, the automobile forging stamping part is subjected to downward stamping force, the stamping force is transmitted to the placing plate 22, the placing plate 22 moves downwards, and then the placing plate 22 drives the movable rod 21 to move downwards, the movable rod 21 extrudees spring 20, until placing board 22 and get into cooperation groove 23 completely, the punching press of automobile forging stamping workpiece was accomplished this moment, punching press jar 4 drives punching press board 41 rebound, and then under spring 20's effect, spring 20 can upwards bounce movable rod 21, movable rod 21 drives and places board 22 rebound, and then this structure can be ejecting from punching press groove 17 with the automobile forging stamping workpiece after the punching press, thereby make things convenient for the staff to take the automobile forging stamping workpiece after the punching press, for the staff provides convenience and then the device can be through adjusting the distance between two slide bars 11, thereby realize fixing the automobile forging stamping workpiece of different shape sizes, and the device usability is more extensive, be favorable to using widely.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a forging stamping workpiece fixing device which characterized in that: comprises a base (1) with a hollow inner part; four corners of the top end of the base (1) are fixedly connected with supporting rods (2); the top ends of the supporting rods (2) are fixedly connected with a top plate (3) together; the top end of the top plate (3) is provided with a stamping cylinder (4), and the bottom end of the stamping cylinder (4) penetrates through the top plate (3) and is fixedly connected with a stamping plate (41); a fixed plate (5) is fixedly connected to one side of the base (1); the top end of the fixed plate (5) is fixedly connected with a motor (6); the output end of the motor (6) is fixedly connected with a shaft lever (7), and the other end of the shaft lever (7) penetrates through the side wall of the base (1) and extends into the base (1); the other end of the shaft lever (7) is rotatably connected with the inner side wall of the base (1); a first external thread (8) and a second external thread (9) are respectively arranged on the outer sides of the two ends of the shaft lever (7), and the thread directions of the first external thread (8) and the second external thread (9) are opposite; the first external thread (8) and the second external thread (9) are both in threaded connection with a first internal thread ring (10); the top ends of the two first internal thread rings (10) are fixedly connected with sliding rods (11); the top end of the base (1) is provided with a first sliding hole (12), and the top end of the sliding rod (11) extends to the top of the base (1) through the first sliding hole (12); one sides of the two sliding rods (11) close to each other are respectively provided with a connecting plate (13), and the top ends of the connecting plates (13) are respectively in threaded connection with a bolt (14); the bottom ends of the connecting plates (13) are fixedly connected with extrusion plates (15); the top end of the base (1) is fixedly connected with a lower die holder (16), and the top end of the lower die holder (16) is provided with a stamping groove (17).

2. The forging stamping fixture of claim 1, wherein: the bottom end of the punching groove (17) is provided with a communicating hole (18); an inner groove (19) is formed at the bottom end of the communicating hole (18); a group of springs (20) are fixedly connected to the bottom end of the inner groove (19); the top ends of the springs (20) are fixedly connected with movable rods (21), and the top ends of the movable rods (21) extend to the tops of the communicating holes (18) through the communicating holes (18); the top ends of the movable rods (21) are fixedly connected with a placing plate (22); the bottom end of the punching groove (17) is provided with a matching groove (23).

3. The forging stamping fixture of claim 2, wherein: inner cavities (24) are formed in the sliding rods (11); through holes (25) are formed in the top ends of the inner cavities (24), and the top ends of the through holes (25) are communicated with the outside; the bottom end of the inner cavity (24) is provided with a groove (26); threaded rods (27) are arranged in the through holes (25), and the bottom ends of the through holes (25) extend into the grooves (26) and are in running fit with the grooves; the top ends of the threaded rods (27) are fixedly connected with turntables (28); one sides of the two inner cavities (24) close to each other are provided with second sliding holes (30); the threaded rod (27) is positioned in the inner cavity (24) and is in threaded connection with a second internal thread ring (29) at the outer side of the rod body part; one end of the second internal thread ring (29) close to the lower die base (16) is fixedly connected with a connecting rod (31), and the other end of the connecting rod (31) extends to the outside of the sliding rod (11) through the second internal thread ring (29); the other end of the connecting rod (31) is fixedly connected with the connecting plate (13).

4. The forging stamping fixture of claim 3, wherein: the top ends of the grooves (26) are fixedly connected with guide rods (32); guide way (33) have all been seted up to the bottom of threaded rod (27), and the top of guide bar (32) all extends to in corresponding guide way (33).

5. The forging stamping fixture of claim 4, wherein: the threaded rod (27) is positioned in the inner cavity (24), the part of the rod body penetrates through and is fixedly connected with a limiting disc (34), and the top end of the limiting disc (34) is attached to the top end of the inner cavity (24).

6. The forging stamping fixture of claim 5, wherein: the equal rigid coupling in four corners of base (1) bottom has supporting leg (35), and the equal rigid coupling in bottom of supporting leg (35) has antiskid ribbed tile (36).

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