CN211727200U

CN211727200U - Compressor lower cover stamping die

Info

Publication number: CN211727200U
Application number: CN201922455022.8U
Authority: CN
Inventors: 刘永升
Original assignee: Tianjin Tengyue Precision Mold Co ltd
Current assignee: Tianjin Tengyue Precision Mold Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-23
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a compressor lower cover stamping die, including cope match-plate pattern and lower bolster, be fixed with first convex die board and second convex die board on the lower bolster, the standing groove has been seted up respectively with the middle part of second convex die board to first convex die board, is fixed with shaping terrace die and plastic terrace die in two standing grooves respectively, and the below that first convex die board and second convex die board are located the standing groove is equipped with ejection of compact subassembly respectively, be fixed with two relative gag lever posts on cope match-plate pattern and the lower bolster respectively, the bottom surface of cope match-plate pattern is fixed with first die board and second die board, is fixed with shaping die and the plastic die relative with shaping terrace die and plastic terrace die on first die board and the second die board respectively.

Description

Compressor lower cover stamping die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a compressor lower cover stamping die.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. The die used for stamping is called stamping die, and is called stamping die for short. A die is a special tool for batch processing of material (metallic or non-metallic) into the desired punches. When the lower cover of the compressor is produced, because the workpiece is spherical, the precision of the existing die is lower, and the qualified lower cover cannot be punched.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a compressor lower cover stamping die.

The utility model discloses a realize through following technical scheme: the lower cover stamping die comprises an upper die plate and a lower die plate, wherein a first convex die plate and a second convex die plate are fixed on the lower die plate, placing grooves are formed in the middle of the first convex die plate and the middle of the second convex die plate respectively, a forming male die and a shaping male die are fixed in the two placing grooves respectively, discharging assemblies are arranged below the placing grooves of the first convex die plate and the second convex die plate respectively, two opposite limiting rods are fixed on the upper die plate and the lower die plate respectively, a first concave die plate and a second concave die plate are fixed on the bottom surface of the upper die plate, and a forming female die and a shaping female die which are opposite to the forming male die and the shaping male die are fixed on the first concave die plate and the second concave die plate respectively.

Further, ejection of compact subassembly includes the nitrogen cylinder, and the nitrogen cylinder is fixed in the inside of first convex die board and second convex die board, and the piston rod of nitrogen cylinder stretches out in by the standing groove, is fixed with out the flitch on the piston rod, is equipped with logical groove on the play flitch and supplies shaping terrace die and pass.

Furthermore, a through groove is formed in the first concave die plate and the second concave die plate, a sealing circular ring plate is fixed inside the through groove, a push rod penetrates through the sealing circular ring plate, the push rod extends downwards from the forming concave die and the shaping concave die, a bearing plate is fixed at the upper end of the push rod, a spring is fixed inside the upper die plate, and the spring is fixedly connected with the bearing plate.

Furthermore, four opposite balance columns are respectively fixed on the discharge plate in the first convex template near four corners and the first concave template.

Furthermore, four corners of the placing groove on the first convex template are respectively provided with a guide groove, a limiting plate is fixed in the guide groove, and four corners of the placing groove on the second convex template are respectively fixed with a guide column.

The utility model has the advantages that: when the device works, a raw material plate enters from the first convex template, the upper die is downward, so that the molding female die on the first concave template and the molding male die on the first convex template are closed to punch the raw material out of a cover body, when the limiting rods on the upper template and the lower template are mutually abutted, the raw material is molded, the assembly can be conveniently taken out through the discharging assembly, and then the assembly is put on the shaping male die to carry out shaping, stretching and the like, so that the precision of a produced workpiece can be higher through the molding die plate assembly and the shaping male die, and particularly, the spherical cover body on the compressor can be used for specially producing the cover body of the compressor; and the forming and shaping of the workpiece can be completed on one die, so that the overall production efficiency is improved.

Drawings

Fig. 1 is a schematic view showing a three-dimensional structure of a convex template according to the present invention;

FIG. 2 is a schematic view showing the three-dimensional structure of the cavity plate of the present invention;

fig. 3 is a schematic view showing the three-dimensional structure inside the push rod of the present invention;

fig. 4 is a schematic view showing the three-dimensional structure of the nitrogen cylinder of the present invention;

FIG. 5 is an enlarged schematic view of A in FIG. 4;

in the figure: 1. mounting a template; 2. a lower template; 3. a first male mold plate; 4. a second male mold plate; 5. a placement groove; 6. forming a male die; 7. shaping a male die; 8. a limiting rod; 9. a first cavity plate; 10. a second cavity plate; 11. forming a female die; 12. shaping a female die; 13. a nitrogen cylinder; 14. a discharge plate; 15. a through groove; 16. sealing the annular plate; 17. a push rod; 18. a carrier plate; 19. a spring; 20. a balancing column; 21. a guide groove; 22. a limiting plate; 23. and a guide post.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model discloses an cope match-plate pattern 1 and lower bolster 2, be fixed with first convex die plate 3 and second convex die plate 4 on the lower bolster 2, standing groove 5 has been seted up respectively at the middle part of first convex die plate 3 and second convex die plate 4, is fixed with shaping terrace die 6 and plastic terrace die 7 in two standing grooves 5 respectively, and first convex die plate 3 and second convex die plate 4 are located the below of standing groove 5 and are equipped with ejection of compact subassembly respectively, be fixed with two relative gag lever posts 8 on cope match-plate pattern 1 and the lower bolster 2 respectively, the bottom surface of cope match-plate pattern 1 is fixed with first die plate 9 and second die plate 10, is fixed with respectively on first die plate 9 and the second die plate 10 and takes shape die 11 and plastic die 12 relative with shaping terrace die 6 and plastic terrace die 7.

When the machine works, a raw material plate enters from the first convex template 3, the upper die is downward, so that the molding female die 11 on the first female die plate 9 and the molding male die 6 on the first convex template 3 are closed to punch the raw material out of a cover body shape, when the upper die plate 1 and the limiting rod 8 on the lower die plate 2 are abutted to each other, the raw material is molded, the component can be conveniently taken out through the discharging component at the moment, and then the component is put on the shaping male die 7 to carry out shaping, stretching and the like, so that the precision of a produced workpiece can be high through the molding die plate component and the shaping male die 7, and particularly, the spherical cover body on a compressor can be specially used for producing the cover body of the compressor; and the forming and shaping of the workpiece can be completed on one die, so that the overall production efficiency is improved.

Further, ejection of compact subassembly includes nitrogen cylinder 13, and nitrogen cylinder 13 is fixed in the inside of first convex die plate 3 and second convex die plate 4, and the piston rod of nitrogen cylinder 13 stretches out in by standing groove 5, is fixed with ejection of compact board 14 on the piston rod, is equipped with logical groove 15 on the ejection of compact board 14 and supplies shaping terrace die 6 and plastic terrace die 7 to pass. Like this take out again after the completion and put into when on plastic terrace die 7 the edge face of work piece can the butt at the surface of ejection of compact board 14, make nitrogen gas jar 13 work after the plastic is accomplished like this, nitrogen gas jar 13 can drive ejection of compact board 14 upward movement, because the turn-over and the ejection of compact board 14 butt of the below of work piece, so can drive the convenient completion ejection of compact of work piece upward movement.

Furthermore, a through groove 15 is formed in the first cavity plate 9 and the second cavity plate 10, a sealing circular ring plate 16 is fixed inside the through groove 15, a push rod 17 penetrates through the sealing circular ring plate 16, the push rod 17 extends downwards from the forming cavity die 11 and the shaping cavity die 12, a bearing plate 18 is fixed at the upper end of the push rod 17, a spring 19 is fixed inside the upper cavity plate 1, and the spring 19 is fixedly connected with the bearing plate 18. Thus, when the punch is performed, the push rod 17 can be retracted into the through groove 15 under the reaction force when the female die and the male die are closed, and when the female die and the male die are separated, the push rod 17 can press the upper cover body of the female die on the male die under the action force of the spring 19 to prevent the cover body from being retracted when the cover body is positioned in the female die.

Further, four opposite balancing columns 20 are respectively fixed on the discharge plate 14 near four corners in the first male die plate 3 and on the first female die plate 9. Because the discharge plate 14 is connected with the piston rod of the nitrogen cylinder 13, and the nitrogen cylinder 13 is an elastic cylinder, the heights of four corners of the discharge plate 14 are prevented from being different by pressing the discharge plate 14 downwards through the abutting of the balance columns 20, so that the discharge plate 14 is pressed downwards at the same height, and the cover body can be pushed out along the male die when the discharge plate 14 pushes the cover body upwards.

Furthermore, four corners of the placing groove 5 on the first convex template 3 are respectively provided with a guide groove 21, a limiting plate 22 is fixed in the guide groove 21, and four corners of the placing groove 5 on the second convex template 4 are respectively fixed with a guide column 23. The first die plate 9 and the second die plate 10 are formed with grooves matched with the guide posts 23 and four-corner posts matched with the guide grooves 21, dislocation is prevented during die pressing when stamping is conducted, the limiting plates 22 and the limiting rods 8 can play a limiting role simultaneously, and the limiting plates 22 can directly limit the upper die plate 1.

The utility model has the advantages that: when the machine works, a raw material plate enters from the first convex template 3, the upper die is downward, so that the molding female die 11 on the first female die plate 9 and the molding male die 6 on the first convex template 3 are closed to punch the raw material out of a cover body shape, when the upper die plate 1 and the limiting rod 8 on the lower die plate 2 are abutted to each other, the raw material is molded, the component can be conveniently taken out through the discharging component at the moment, and then the component is put on the shaping male die 7 to carry out shaping, stretching and the like, so that the precision of a produced workpiece can be high through the molding die plate component and the shaping male die 7, and particularly, the spherical cover body on a compressor can be specially used for producing the cover body of the compressor; and the forming and shaping of the workpiece can be completed on one die, so that the overall production efficiency is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a compressor lower cover stamping die, includes cope match-plate pattern and lower bolster, its characterized in that: the lower die plate is fixedly provided with a first convex die plate and a second convex die plate, the middle parts of the first convex die plate and the second convex die plate are respectively provided with a placing groove, a forming convex die and a shaping convex die are respectively fixed in the two placing grooves, the first convex die plate and the second convex die plate are respectively provided with a discharging component below the placing grooves, the upper die plate and the lower die plate are respectively fixedly provided with two opposite limiting rods, the bottom surface of the upper die plate is fixedly provided with a first concave die plate and a second concave die plate, and the first concave die plate and the second concave die plate are respectively fixedly provided with a forming concave die and a shaping concave die which are opposite to the forming convex die and the shaping convex die.

2. The compressor lower cover stamping die according to claim 1, wherein: the discharging assembly comprises a nitrogen cylinder, the nitrogen cylinder is fixed inside the first convex template and the second convex template, a piston rod of the nitrogen cylinder extends out of the placing groove, a discharging plate is fixed on the piston rod, and a through groove is formed in the discharging plate and used for the forming convex die and the shaping convex die to pass through.

3. The compressor lower cover stamping die according to claim 1, wherein: the improved die comprises a first die plate, a second die plate, a shaping die, a bearing plate, a spring, a sealing ring plate, a push rod, a shaping die and a shaping die, wherein the first die plate and the second die plate are provided with through grooves, the sealing ring plate is fixed inside the through grooves, the push rod is inserted inside the sealing ring plate, the push rod extends downwards from the shaping die and the shaping die, the upper end of the push rod is fixed with the bearing plate, and the spring is fixed inside the upper.

4. The compressor lower cover stamping die according to claim 1, wherein: four opposite balance columns are respectively fixed on the discharge plate in the first convex template near four corners and the first concave template.

5. The compressor lower cover stamping die according to claim 1, wherein: guide grooves are formed in four corners of the placing groove in the first convex template respectively, limiting plates are fixed in the guide grooves, and guide columns are fixed at four corners of the placing groove in the second convex template respectively.