CN211915233U

CN211915233U - Stamping device for metal machined part

Info

Publication number: CN211915233U
Application number: CN201922116777.5U
Authority: CN
Inventors: 施超
Original assignee: Suzhou Hami Nao Pml Precision Mechanism Co ltd
Current assignee: Suzhou Hami Nao Pml Precision Mechanism Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-11-13
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a stamping device for metal workpieces, which comprises a base, a mounting rack is installed above the base, a hydraulic rod is arranged inside the mounting rack, a punch is installed below the hydraulic rod, an objective table is arranged below the punch, insertion tubes are installed on the left side and the right side of the objective table, a connecting plate is arranged below the outer side of each insertion tube, the connecting plate is connected with the base through a plurality of screws, a quadrangular groove is formed in the inner side of each insertion tube, a quadrangular prism is installed above the quadrangular groove, an installation block is arranged above the quadrangular prism, and a connecting frame is installed outside the installation block; the utility model discloses a set up shock attenuation post, connecting pipe, first spring, arch rubber slab, interior piston post, second spring, sleeve, connecting block, carriage release lever and outer piston post isotructure for the impact that self received can be alleviated at the course of the work to the device, thereby the shock-absorbing capacity of device has been improved.

Description

Stamping device for metal machined part

Technical Field

The utility model belongs to the technical field of the punching press, concretely relates to stamping device for metal machined part.

Background

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 of a desired shape and size. The stamping and forging are the same as plastic working, and are called forging and pressing together. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products.

The prior art has the following problems: most of the existing stamping devices for metal workpieces have the problems of poor damping capacity and low processing quality.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a stamping device for metal workpiece has characteristics that shock-absorbing capacity is good, processingquality is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping device for metal machined part, includes the base, the mounting bracket is installed to the top of base, the inboard of mounting bracket is provided with the hydraulic stem, the drift is installed to the hydraulic stem below, the below of drift is provided with the objective table, the intubate is all installed to the left and right sides of objective table, the outside of intubate is provided with the connecting plate by the below, be connected through a plurality of screws between connecting plate and the base, the inboard of intubate is provided with four arris grooves, four prisms are installed to four arris grooves's top, four prisms's top is provided with the installation piece, the link is installed in the outside of installation piece, be connected through connecting thread between link and the installation piece, the inboard of base is provided with damping device, a plurality of removal wheels are installed to the below of base.

Preferably, the damping device comprises a damping column, a connecting pipe, a first spring, an arched rubber plate, an inner piston column, a second spring, a sleeve, a connecting block, a movable rod, an outer piston column, a third spring and a limiting plate, a plurality of first springs are arranged on the inner side of the arched rubber plate, a plurality of outer piston columns are arranged on the outer side of the arched rubber plate, the arched rubber plate is connected with the outer piston column through a connecting pipe, the inner side of the outer piston column is provided with a third spring, a limiting plate is arranged above the third spring, an inner piston column is arranged above the limiting plate, a plurality of connecting blocks are arranged on the outer sides of the outer piston columns, the upper side and the lower side of the connecting block are both provided with a movable rod, one side of the movable rod, which is far away from the connecting block, is provided with a second spring, the outside of second spring is provided with the sleeve, and is a plurality of the outside of connecting block is provided with a plurality of shock attenuation posts.

Preferably, the punch and the connecting frame are fixedly connected through welding.

Preferably, the inner side of the rectangular groove has the same shape and size as the outer side of the rectangular prism.

Preferably, both ends of the first spring are respectively connected with the base and the arched rubber plate.

Preferably, the cross-sectional area of the opening above the outer piston column is smaller than that of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up shock attenuation post, connecting pipe, first spring, arch rubber slab, interior piston post, second spring, sleeve, connecting block, carriage release lever and outer piston post isotructure for the impact that self received can be alleviated at the course of the work to the device, thereby the shock-absorbing capacity of device has been improved.

2. The utility model discloses a set up link, installation piece, quadrangular prism, quadrangular groove, intubate, connecting plate and screw for quadrangular prism can contact quadrangular groove earlier before the drift contacts the objective table, if insert into, show the position precision of device promptly and be high, if insert not into, the drift also can't descend, has avoided the waste of material, thereby has improved the machining precision and the quality of device.

Drawings

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

fig. 2 is a schematic structural diagram of fig. 1A according to the present invention.

In the figure: 1. a hydraulic lever; 2. a punch; 3. a connecting frame; 4. mounting blocks; 5. a quadrangular prism; 6. a quadrangular groove; 7. inserting a tube; 8. a connecting plate; 9. a damping device; 91. a shock-absorbing post; 92. a connecting pipe; 93. a first spring; 94. an arched rubber plate; 95. an inner piston post; 96. a second spring; 97. a sleeve; 98. connecting blocks; 99. a travel bar; 100. an outer piston post; 101. a third spring; 102. a limiting plate; 10. a base; 11. a screw; 12. an object stage; 13. connecting threads; 14. a moving wheel; 15. and (7) mounting frames.

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. 1-2, the present invention provides the following technical solutions: the utility model provides a stamping device for metal working piece, the on-line screen storage device comprises a base 10, mounting bracket 15 is installed to the top of base 10, the inboard of mounting bracket 15 is provided with hydraulic stem 1, drift 2 is installed to hydraulic stem 1 below, the below of drift 2 is provided with objective table 12, intubate 7 is all installed to the left and right sides of objective table 12, intubate 7's the outside is provided with connecting plate 8 by the below, be connected through a plurality of screws 11 between connecting plate 8 and the base 10, intubate 7's inboard is provided with four arris grooves 6, four prismatic 5 are installed to four arris grooves 6's top, four prismatic 5's top is provided with installation piece 4, link 3 is installed in installation piece 4's the outside, be connected through connecting thread 13 between link 3 and the installation piece 4, the inboard of base 10 is provided with damping device 9, a plurality of removal wheels 14 are.

In order to ensure the normal operation of the damping device 9, in this embodiment, preferably, the damping device 9 includes a damping column 91, a connecting pipe 92, a first spring 93, an arched rubber plate 94, an inner piston column 95, a second spring 96, a sleeve 97, a connecting block 98, a moving rod 99, an outer piston column 100, a third spring 101 and a limiting plate 102, the inner side of the arched rubber plate 94 is provided with a plurality of first springs 93, the outer side of the arched rubber plate 94 is provided with a plurality of outer piston columns 100, the arched rubber plate 94 is connected with the outer piston columns 100 through the connecting pipe 92, the inner side of the outer piston column 100 is provided with the third spring 101, the upper side of the third spring 101 is provided with the limiting plate 102, the upper side of the limiting plate 102 is provided with the inner piston column 95, the outer side of the plurality of outer piston columns 100 is provided with a plurality of connecting blocks 98, the upper and lower sides of the connecting blocks 98 are provided with the moving rods 99, one side, a sleeve 97 is arranged outside the second spring 96, and a plurality of shock absorbing columns 91 are arranged outside the plurality of connecting blocks 98.

In order to ensure the normal operation of the connecting frame 3, in the present embodiment, the punch 2 is preferably fixedly connected with the connecting frame 3 by welding.

In order to ensure the regular operation of the quadrangular prism 5, in the present embodiment, it is preferable that the inner side of the quadrangular groove 6 has the same shape and size as the outer side of the quadrangular prism 5.

In order to ensure the normal operation of the shock absorbing device 9, in the present embodiment, it is preferable that both ends of the first spring 93 are respectively connected to the base 10 and the arched rubber plate 94.

In order to ensure the normal operation of the shock absorbing device 9, in the present embodiment, it is preferable that the cross-sectional area of the opening above the outer piston post 100 is smaller than the cross-sectional area of the limit plate 102.

The utility model discloses a theory of operation and use flow: firstly, a connecting frame 3 and a quadrangular prism 5 are fixedly connected through a mounting block 4 and a connecting thread 13, an insertion tube 7 and a base 10 are fixedly connected through a connecting plate 8 and a screw 11, then the device is moved to a proper position through a moving wheel 14, then metal to be punched is placed into an object stage 12, a hydraulic rod 1 below a mounting frame 15 is started, so that a punch 2 and the quadrangular prism 5 are driven to descend, the quadrangular prism 5 can contact with a quadrangular groove 6 before the punch 2 contacts with the object stage 12, if the punch 2 contacts with the object stage 12, the position accuracy of the device is high, the device can be continuously processed, if the punch cannot contact with the quadrangular groove, the position accuracy is insufficient, the device needs to be repaired and then processed again, after the quadrangular prism 5 is inserted into the quadrangular groove 6, the punch 2 contacts with the object stage 12, the punching work starts, and when the work process encounters vibration, an arched rubber plate 94 in a damping device 9 deforms, inside air gets into outer piston post 100 through connecting pipe 92, thereby lift limiting plate 102 and interior piston post 95 and rise, thereby prevent that the top structure from receiving the influence, first spring 93 and third spring 101 have all played the effect of shock attenuation and reseing, shock column 91, second spring 96, sleeve 97, connecting block 98 and carriage release lever 99 have all played supplementary absorbing effect, after punching press work is accomplished, lift drift 2, take out the product, the work is ended.

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. A stamping device for metal workpieces comprises a base (10), and is characterized in that: mounting bracket (15) is installed above base (10), hydraulic rod (1) is arranged on the inner side of mounting bracket (15), punch (2) is installed below hydraulic rod (1), objective table (12) is arranged below punch (2), insertion tubes (7) are installed on the left side and the right side of objective table (12), connecting plates (8) are arranged on the outer sides of insertion tubes (7) by the lower side, connecting plates (8) are connected with base (10) through a plurality of screws (11), quadrangular grooves (6) are arranged on the inner sides of insertion tubes (7), quadrangular columns (5) are installed above quadrangular grooves (6), mounting blocks (4) are arranged above quadrangular columns (5), connecting frames (3) are installed on the outer sides of mounting blocks (4), and connecting frames (3) and mounting blocks (4) are connected through connecting threads (13), the inner side of the base (10) is provided with a damping device (9), and a plurality of movable wheels (14) are installed below the base (10).

2. The punching apparatus for a metal worked article according to claim 1, wherein: the damping device (9) comprises a damping column (91), a connecting pipe (92), a first spring (93), an arched rubber plate (94), an inner piston column (95), a second spring (96), a sleeve (97), a connecting block (98), a moving rod (99), an outer piston column (100), a third spring (101) and a limiting plate (102), wherein the inner side of the arched rubber plate (94) is provided with the first springs (93), the outer side of the arched rubber plate (94) is provided with the outer piston columns (100), the arched rubber plate (94) and the outer piston columns (100) are connected through the connecting pipe (92), the inner side of the outer piston column (100) is provided with the third spring (101), the limiting plate (102) is arranged above the third spring (101), the inner piston column (95) is arranged above the limiting plate (102), and the outer sides of the outer piston columns (100) are provided with the connecting blocks (98), the upper and lower both sides of connecting block (98) all are provided with carriage release lever (99), one side that connecting block (98) were kept away from in carriage release lever (99) is provided with second spring (96), the outside of second spring (96) is provided with sleeve (97), and is a plurality of the outside of connecting block (98) is provided with a plurality of shock absorber posts (91).

3. The punching apparatus for a metal worked article according to claim 1, wherein: the punch (2) and the connecting frame (3) are fixedly connected in a welding mode.

4. The punching apparatus for a metal worked article according to claim 1, wherein: the shape and the size of the inner side of the quadrangular groove (6) are the same as those of the outer side of the quadrangular prism (5).

5. The punching apparatus for a metal worked article according to claim 2, wherein: and two ends of the first spring (93) are respectively connected with the base (10) and the arched rubber plate (94).

6. The punching apparatus for a metal worked article according to claim 2, wherein: the cross-sectional area of the opening above the outer piston column (100) is smaller than that of the limiting plate (102).