CN210966643U

CN210966643U - Automobile part stamping die

Info

Publication number: CN210966643U
Application number: CN201921804709.1U
Authority: CN
Inventors: 周春营
Original assignee: Laiyang Jufeng Machinery Co Ltd
Current assignee: Laiyang Jufeng Machinery Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-10
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a stamping die technical field just discloses an auto parts stamping die, comprising a base plate, the top fixed mounting of bottom plate has the hydraulic stem, the top fixed mounting of hydraulic stem has the roof, the top surface fixed mounting of bottom plate has the die, the both sides at die top are all seted up flutedly, the inside fixed mounting of recess has fixing device, fixing device includes the slide bar. This auto parts stamping die, through the top erection joint post at the terrace die, the spliced pole passes through the positioning sleeve connection on spring and the roof, extrusion groove has been seted up to the terrace die top, install buffer spring and stripper plate in the extrusion groove, extrusion groove has been cup jointed to the outside of the extrusion piece on the roof, compare with current auto parts stamping die, the impact force that produces when can effectually slow down the punching press, prevent too big impact force damage part, and can carry out better protection to last lower mould, the life of extension machine.

Description

Automobile part stamping die

Technical Field

The utility model relates to a punching press grinding apparatus technical field specifically is an auto parts stamping die.

Background

The automobile parts are surface or internal parts of space shapes made of sheet metal for covering an engine, a chassis, forming a cab, a vehicle body and the like, generally adopt a stamping mode, and stamping uses a stamping die, wherein the stamping die is special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die.

When the existing stamping die is used, the upper die and the lower die which are installed on a press machine are utilized to apply pressure to materials at room temperature, so that the materials are separated or plastically deformed, and further the parts are processed, a large impact force can be generated in the stamping process, so that the upper die and the lower die are subjected to large impact, but the existing stamping die is poor in damping effect in the stamping process, equipment is damaged due to the fact that the pressure is too large, the service life of the existing stamping die is seriously influenced under long-time use, and the workpiece to be processed can be damaged due to the too large pressure, and unnecessary loss is caused.

The existing stamping die is used for processing automobile parts, the parts are fixed by the positioning pins at two ends, however, the contact area between the parts and the positioning pins is small, large impact force can be generated when the parts are stamped, the position deviation of the parts is caused, the accuracy of part processing is influenced, the parts cannot be put into the production process of automobiles, and waste and unnecessary loss are caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an auto parts stamping die possesses can effectively bradyseism and part more stably attack more accurate advantage, has solved the problem that does not have bradyseism device and part and easily squints.

The utility model provides a following technical scheme: a stamping die for automobile parts comprises a bottom plate, wherein a hydraulic rod is fixedly mounted at the top of the bottom plate, a top plate is fixedly mounted at the top of the hydraulic rod, a female die is fixedly mounted at the top surface of the bottom plate, grooves are formed in the two sides of the top of the female die, a fixing device is fixedly mounted in the grooves and comprises a sliding rod, the two ends of the sliding rod are fixedly connected with the two sides of the grooves, a sliding block is sleeved on the surface of the sliding rod in a movable mode, a connecting spring is fixedly mounted on the side surface of the sliding block, one end of the connecting spring is fixedly connected with the side surface of the groove, an extrusion block is fixedly mounted in the middle of the bottom surface of the top plate, a directional sleeve is fixedly mounted around the bottom surface of the top plate, a spring is fixedly mounted in the inner part of the directional sleeve, the middle of the top of the male die is provided with an extrusion groove, the bottom of the extrusion groove is fixedly provided with a buffer spring, and the top of the buffer spring is fixedly connected with an extrusion plate.

Preferably, the top of the connecting column is provided with an orientation groove, an orientation rod is movably sleeved inside the orientation groove, and the top of the orientation rod is fixedly connected with the orientation sleeve.

Preferably, the top of the sliding block is provided with a clamping groove, and the bottom surface of the clamping groove and the top surface of the female die are horizontal.

Preferably, the two sides of the bottom surface of the male die are both provided with butt joint grooves, and the length of the butt joint grooves is consistent with that of the grooves.

Preferably, a gap is left between the side surface of the extrusion block and the inner wall of the extrusion groove, and the size of the extrusion block is consistent with that of the extrusion plate.

Preferably, the width of the sliding block is narrower than that of the groove, and a gap is reserved between the top surface of the sliding block and the top surface of the butt joint groove.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this auto parts stamping die, through the top erection joint post at the terrace die, the spliced pole passes through the positioning sleeve connection on spring and the roof, extrusion groove has been seted up to the terrace die top, install buffer spring and stripper plate in the extrusion groove, extrusion groove has been cup jointed to the outside of the extrusion piece on the roof, compare with current auto parts stamping die, the impact force that produces when can effectually slow down the punching press, prevent too big impact force damage part, and can carry out better protection to last lower mould, the life of extension machine.

2. This auto parts stamping die through seting up the recess in the both sides of die, at the internally mounted slide bar of recess, installs the slider on the slide bar, and the draw-in groove has been seted up at the top of slider, and the other end of slider passes through the interior wall connection of spring and recess, compares with current auto parts stamping die, and better fixes the part, prevents that the condition of skew from appearing in the part, guarantees parts machining's accuracy nature.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a top perspective view of the overall explosion of the present invention;

FIG. 3 is a bottom perspective view of the overall explosion of the present invention;

FIG. 4 is a schematic view of the connecting device of the present invention;

fig. 5 is a structural diagram of the fixing device of the present invention.

In the figure: 1. a base plate; 2. a hydraulic lever; 3. a top plate; 4. a female die; 5. a groove; 6. a fixing device; 61. a slide bar; 62. a slider; 63. a connecting spring; 64. a clamping groove; 7. connecting columns; 8. a directional tank; 9. an orienting sleeve; 10. a spring; 11. an orientation bar; 12. extruding the block; 13. a pressing plate; 14. a buffer spring; 15. a male die; 16. a butt joint groove; 17. the groove is pressed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an automobile part stamping die comprises a bottom plate 1, a hydraulic rod 2 is fixedly installed at the top of the bottom plate 1, a top plate 3 is fixedly installed at the top of the hydraulic rod 2, a female die 4 is fixedly installed at the top surface of the bottom plate 1, grooves 5 are formed in both sides of the top of the female die 4, a fixing device 6 is fixedly installed inside the grooves 5, the fixing device 6 comprises a sliding rod 61, both ends of the sliding rod 61 are fixedly connected with both sides of the grooves 5, a sliding block 62 is movably sleeved on the surface of the sliding rod 61, a connecting spring 63 is fixedly installed on the side surface of the sliding block 62, one end of the connecting spring 63 is fixedly connected with the side surface of the grooves 5, an extrusion block 12 is fixedly installed in the middle of the bottom surface of the top plate 3, an orientation sleeve 9 is fixedly installed around the bottom surface of the top plate, the bottom of the connecting column 7 is fixedly connected with a male die 15, the middle of the top of the male die 15 is provided with an extrusion groove 17, the bottom of the extrusion groove 17 is fixedly provided with a buffer spring 14, and the top of the buffer spring 14 is fixedly connected with an extrusion plate 13.

Wherein, directional groove 8 has been seted up at the top of spliced pole 7, and directional rod 11 has been cup jointed in the inside activity of directional groove 8, and directional rod 11's top and directional sleeve 9 fixed connection, spliced pole 7 can be better like this along directional rod 11 rebound, prevent terrace die 15 slope, influence the processingquality of part.

Wherein, joint groove 64 has been seted up at the top of slider 62, and the bottom surface in joint groove 64 and the top surface level of die 4 can be better fix the part like this, and guarantee the top surface contact of the good die in bottom surface of part, make parts machining more accurate.

Wherein, the both sides of terrace die 15 bottom surface have all been seted up butt joint groove 16, and the length of butt joint groove 16 is unanimous with the length of recess 5, and like this after die 4 and terrace die 15 extrusion contact, slider 62 can not influence the butt joint of upper and lower mould in butt joint groove 16, guarantees the normal operating of machine.

Wherein, a clearance is left between the side surface of the extrusion block 12 and the inner wall of the extrusion groove 17, and the extrusion block 12 and the extrusion plate 13 have the same size, so that the extrusion block 12 and the extrusion groove 17 can be prevented from generating larger friction, and the extrusion block 12 can better move downwards along the extrusion groove 17.

Wherein, the width of the slide block 62 is narrower than the width of the groove 5, and a gap is left between the top surface of the slide block 62 and the top surface of the butt-joint groove 16, so that the slide block 62 can better slide along the slide rod 61, and the slide block 62 is not damaged when the male die 15 extrudes downwards, thereby ensuring the normal operation of the fixing device 6.

The working principle is as follows:

when the stamping die is used, the sliding blocks 62 are pushed outwards, the sliding blocks are enabled to slide outwards along the sliding rods 61, after the sliding blocks slide to a proper position, parts are placed between the sliding blocks 62 on two sides, the parts are extruded and fixed under the action of the elastic force of the connecting springs 63, when the parts are extruded, the male die 15 is driven by the hydraulic rod 2 along the top plate 3 and is extruded downwards, the male die 15 can move upwards along the directional sleeve 9 and the directional rod 11 when the parts are extruded again, the springs 10 can shrink to play a buffering role, the extrusion blocks 12 can extrude the extrusion plates 13 downwards, the buffer springs 14 can slow down the impact force generated by stamping, the buffer of the impact force between the upper die and the lower die is completed, and the parts are prevented from being.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an auto parts stamping die, includes bottom plate (1), its characterized in that: the top fixed mounting of bottom plate (1) has hydraulic stem (2), the top fixed mounting of hydraulic stem (2) has roof (3), the top surface fixed mounting of bottom plate (1) has die (4), the both sides at die (4) top all are seted up recess (5), the inside fixed mounting of recess (5) has fixing device (6), fixing device (6) include slide bar (61), the both ends of slide bar (61) and the both sides fixed connection of recess (5), slider (62) have been cup jointed in the surface activity of slide bar (61), the side fixed mounting of slider (62) has coupling spring (63), the one end of coupling spring (63) and the side fixed connection of recess (5), the middle part fixed mounting of roof (3) bottom surface has extrusion piece (12), fixed mounting all around of roof (3) bottom surface has directional sleeve (9), the inside fixed mounting of directional sleeve (9) has spring (10), the bottom fixed mounting of spring (10) has spliced pole (7), fixedly connected with terrace die (15) of the bottom of spliced pole (7), extrusion groove (17) have been seted up to the centre at terrace die (15) top, the bottom fixed mounting in extrusion groove (17) has buffer spring (14), the top fixedly connected with stripper plate (13) of buffer spring (14).

2. The automotive part stamping die according to claim 1, wherein: the top of the connecting column (7) is provided with an orientation groove (8), an orientation rod (11) is movably sleeved inside the orientation groove (8), and the top of the orientation rod (11) is fixedly connected with an orientation sleeve (9).

3. The automotive part stamping die according to claim 1, wherein: the top of the sliding block (62) is provided with a clamping groove (64), and the bottom surface of the clamping groove (64) and the top surface of the female die (4) are horizontal.

4. The automotive part stamping die according to claim 1, wherein: and butt joint grooves (16) are formed in two sides of the bottom surface of the male die (15), and the length of each butt joint groove (16) is consistent with that of each groove (5).

5. The automotive part stamping die according to claim 1, wherein: a gap is reserved between the side surface of the extrusion block (12) and the inner wall of the extrusion groove (17), and the extrusion block (12) and the extrusion plate (13) are consistent in size.

6. The automotive part stamping die according to claim 1, wherein: the width of the sliding block (62) is narrower than that of the groove (5), and a gap is reserved between the top surface of the sliding block (62) and the top surface of the butt joint groove (16).