CN210387212U

CN210387212U - Prevent that product from taking off material and receiving extruded stamping die

Info

Publication number: CN210387212U
Application number: CN201920986773.XU
Authority: CN
Inventors: 崔耀戈
Original assignee: Shanghai Weixian Metal Products Co Ltd
Current assignee: Shanghai Weixian Metal Products Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-24
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a prevent that product from taking off material and receive extruded stamping die, comprising a supporting seat, the bottom fixed mounting of supporting seat has four supporting shoes, the top of supporting seat is located both sides department welding has two spinal branch daggers, just the top of supporting column welds with the bottom of supporting the back timber mutually, the top surface of supporting the back timber fixed mounting of position department placed in the middle has the pneumatic cylinder, the output of pneumatic cylinder and the one end axle of hydraulic stem move the installation, the other end of hydraulic stem and the top fixed connection of fixed plate. The utility model discloses all weld in the both sides of touching the seat has two locating pieces, identical between locating hole on the locating piece and the location nose bar for when the die holder downstream, the locating hole on the locating piece is passed in the cooperation of location nose bar, and the location nature when going up between mould and the lower mould when combining like this is better, improves practical function.

Description

Prevent that product from taking off material and receiving extruded stamping die

Technical Field

The utility model relates to a mould field, in particular to prevent that product from taking off material and receiving extruded stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a material is pressed at room temperature by a die mounted on a press to be separated or plastically deformed to obtain a desired part, and the number of types of stamping dies is large, and a die is classified according to three aspects, i.e., working properties, die structures, and die materials.

When the die is used for stamping products, the products on the lower die sometimes have the phenomenon of material falling, the products are extruded when being stamped, certain damage is caused to the products, the yield is influenced, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prevent that the product from taking off material and receiving extruded stamping die, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stamping die for preventing a product from being extruded after being stripped comprises a supporting seat, wherein four supporting blocks are fixedly mounted at the bottom of the supporting seat, two supporting columns are welded at the positions, located at the two sides, of the top of the supporting seat, the top ends of the supporting columns are welded with the bottom of a supporting top beam, a hydraulic cylinder is fixedly mounted at the middle position of the top surface of the supporting top beam, the output end of the hydraulic cylinder is axially mounted with one end of a hydraulic rod, the other end of the hydraulic rod is fixedly connected with the top of a fixing plate, the through hole in the fixing plate is matched with the supporting columns for mounting, two symmetrically distributed positioning rods are clamped at the position, located at the side position, of the top of the fixing plate, one ends of the two positioning rods penetrate through the through hole in the supporting top beam, an upper die base is fixedly mounted at, the top fixed mounting of supporting seat has the die holder, just the top dead lever of die holder welds with the bottom of lower mould mutually, set up a plurality of equidistant distribution's punching press hole on the top surface of lower mould, four installation chambeies have been seted up at the top of lower mould, four the inside bottom fixedly connected with spring of installation chamber, just the one end of spring is connected with the bottom that compresses tightly the pole, compress tightly the top of pole and seted up and compress tightly the groove, just compress tightly the groove and be in on the same vertical line with the bracing piece, compress tightly one side of pole and seted up the draw-in groove, just lug cooperation installation on draw-in groove and the pressure strip, the pressure strip bottom is equipped with the rubber pad.

Furthermore, two symmetrically distributed positioning blocks are welded on two side walls of the upper die base, and positioning holes are formed in the positioning blocks.

Furthermore, four supporting rods are welded at the position, close to the side, of the bottom of the upper die base and are positioned right above the pressing rod.

Furthermore, the top of the lower die is welded at the side edge and provided with a positioning convex rod, and the positioning convex rod is matched with the positioning hole in the positioning block.

Further, a sliding groove is formed in the inner side wall of the installation cavity, a sliding block is installed in the sliding groove in a sliding fit mode, and one end of the sliding block is connected to the pressing rod in a clamping mode.

Furthermore, the pressure strip is L-shaped, two first screw holes which are symmetrically distributed are formed in one side edge of the pressure strip, second screw holes which are equidistantly distributed are formed in two sides, which are located on one side face of the pressure rod, of the clamping groove, and the coincident positions of the first screw holes and the second screw holes are fixed through bolts.

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

1. the utility model has two positioning blocks welded on both sides of the upper die holder, and the positioning holes on the positioning blocks are matched with the positioning convex rods, so that when the lower die holder moves downwards, the positioning convex rods are matched to pass through the positioning holes on the positioning blocks, thus the positioning performance is better when the upper die and the lower die are combined, and the practical effect is improved;

2. the utility model discloses be equipped with four installation chambeies on the lower mould, the installation chamber passes through the spring and is fixedly connected with compressing tightly the pole between, and the bracing piece on the upper die is arranged in compressing tightly the groove when moving downwards to extrude compressing tightly the pole, make the pressure strip compress tightly the effect to the product, can the swordsman prevent that the product from taking off the material;

3. the utility model discloses set up equidistant distribution's second screw in one side of compressing tightly the pole, can adjust the pressure strip fixed mounting at different heights like this, it is more convenient to adjust, but moreover pressure strip and compressing tightly demountable installation between the pole, it is more convenient to change and maintain.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the local structure of the compressing rod of the present invention.

Fig. 3 is the internal structure diagram of the installation cavity of the present invention.

In the figure:

1. a supporting seat; 2. a support block; 3. a support pillar; 4. supporting a top beam; 5. a hydraulic cylinder; 6. a hydraulic lever; 7. a fixing plate; 8. an upper die holder; 9. an upper die; 10. positioning blocks; 11. positioning holes; 12. a support bar; 13. a lower die holder; 14. a lower die; 1401. a chute; 15. a mounting cavity; 16. a spring; 17. a hold down bar; 1701. a compaction groove; 1702. a compression plate; 1703. a first screw hole; 1704. a card slot; 1705. a second screw hole; 1706. a rubber pad; 1707. a slider; 18. positioning the convex rod; 19. punching a hole; 20. and (5) positioning the rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a stamping die for preventing a product from being stripped and extruded comprises a supporting seat 1, four supporting blocks 2 are fixedly installed at the bottom of the supporting seat 1, two supporting columns 3 are welded at two sides of the top of the supporting seat 1, the top ends of the supporting columns 3 are welded with the bottom of a supporting top beam 4, a hydraulic cylinder 5 is fixedly installed at the center of the top surface of the supporting top beam 4, the output end of the hydraulic cylinder 5 is axially installed with one end of a hydraulic rod 6, the other end of the hydraulic rod 6 is fixedly connected with the top of a fixing plate 7, a through hole in the fixing plate 7 is matched and installed with the supporting columns 3, two symmetrically distributed positioning rods 20 are clamped at the side of the top of the fixing plate 7, one ends of the two positioning rods 20 penetrate through the through hole in the supporting top beam 4, an upper die holder 8 is fixedly installed at the bottom of the fixing, an upper die 9 is fixedly mounted on the bottom surface of the upper die holder 8, a lower die holder 13 is fixedly mounted at the top of the supporting seat 1, a top fixing rod of the lower die holder 13 is welded with the bottom of a lower die 14, a plurality of punching holes 19 distributed at equal intervals are formed in the top surface of the lower die 14, four mounting cavities 15 are formed in the top of the lower die 14, springs 16 are fixedly connected to the bottom ends of the four mounting cavities 15, one ends of the springs 16 are connected with the bottom of a compression rod 17, a compression groove 1701 is formed in the top of the compression rod 17, the compression groove 1701 and the supporting rod 12 are located on the same vertical line, a clamping groove 1704 is formed in one side of the compression rod 17, the clamping groove 1704 is mounted with a bump on a compression plate 1702 in a matched manner, and a rubber pad 1706 is arranged at the bottom of the compression.

Specifically, as shown in fig. 1, two symmetrically distributed positioning blocks 10 are welded on two side walls of the upper die holder 8, and the positioning blocks 10 are provided with positioning holes 11.

By adopting the scheme, two symmetrically distributed positioning blocks 10 are welded on two side walls of the upper die base 8, the positioning blocks 10 are provided with positioning holes 11, and the positioning holes 11 are matched with the positioning convex rods 18.

Specifically, as shown in fig. 1, four support rods 12 are welded at the bottom of the upper die holder 8 near the side, and the four support rods 12 are located right above the pressing rod 17.

By adopting the above scheme, the bottom of the upper die base 8 is welded with the four support rods 12 near the side, the four support rods 12 are arranged right above the pressing rod 17, and the support rods 12 can extrude the pressing rod 17.

Specifically, as shown in fig. 1, a positioning protruding rod 18 is welded at the top of the lower mold 14 at the side, and the positioning protruding rod 18 is matched with the positioning hole 11 on the positioning block 10.

Specifically, as shown in fig. 1, a sliding groove 1401 is formed in the inner side wall of the installation cavity 15, a sliding block 1707 is installed in the sliding groove 1401 in a sliding fit manner, and one end of the sliding block 1707 is clamped on the pressing rod 17.

Through adopting above-mentioned scheme, seted up spout 1401 on the inside wall of installation cavity 15, and sliding fit installs slider 1707 in the spout 1401, and the one end joint of slider 1707 is on compressing tightly pole 17 for compress tightly pole 17 and can slide in installation cavity 15.

Specifically, as shown in fig. 1, the pressing plate 1702 is L-shaped, two first screw holes 1703 symmetrically distributed are formed in one side edge of the pressing plate 1702, second screw holes 1705 equidistantly distributed are formed in two sides of the clamping groove 1704 on one side surface of the pressing rod 17, and the overlapping portion of the first screw holes 1703 and the second screw holes 1705 is fixed by bolts.

Through adopting above-mentioned scheme, pressure strip 1702 is the L shape, and offers two symmetric distribution's first screw 1703 on one side of pressure strip 1702, and the second screw 1705 that the equidistant distribution was offered to the both sides that lie in draw-in groove 1704 on one side of compressing tightly pole 17, and is more convenient to pressure strip 1702's dismantlement and installation, and it is also more convenient to maintain.

It should be noted that, the utility model relates to a prevent that product from taking off material and receive extruded stamping die, in operation, arrange product material in the 19 departments of punching press hole on the lower mould 14, press the switch on the pneumatic cylinder 5, make pneumatic cylinder 5 work under the condition that the power provided the electric energy, hydraulic stem 6 drives fixed plate 7 downstream, make and go up mould 9 downstream, go up bracing piece 12 on the mould 9 and will cooperate with the groove 1701 that compresses tightly on compressing tightly the pole 17, slowly extrusion spring 16, make and compress tightly the operation of compressing tightly clamp plate 1702 on the pole 17 to the product, the condition of taking off the material is avoided appearing, it carries out stamping process to the product on the lower mould 14 to go up mould 9, accomplish punching operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent that product from taking off material and receiving extruded stamping die, includes supporting seat (1), its characterized in that: the bottom of the supporting seat (1) is fixedly provided with four supporting blocks (2), the top of the supporting seat (1) is positioned at two sides and welded with two supporting columns (3), the top ends of the supporting columns (3) are welded with the bottom of a supporting top beam (4), the top surface of the supporting top beam (4) is fixedly provided with a hydraulic cylinder (5) at the middle position, the output end of the hydraulic cylinder (5) is axially installed with one end of a hydraulic rod (6), the other end of the hydraulic rod (6) is fixedly connected with the top of a fixing plate (7), a through hole in the fixing plate (7) is matched and installed with the supporting columns (3), the top of the fixing plate (7) is positioned at the side and is clamped with two symmetrically distributed positioning rods (20), one ends of the positioning rods (20) penetrate through holes in the supporting top beam (4), the bottom of the fixing plate (7) is fixedly provided with an upper die holder (8) through, an upper die (9) is fixedly mounted on the bottom surface of the upper die holder (8), a lower die holder (13) is fixedly mounted at the top of the supporting seat (1), a top fixing rod of the lower die holder (13) is welded with the bottom of a lower die (14), a plurality of punching holes (19) distributed at equal intervals are formed in the top surface of the lower die (14), four mounting cavities (15) are formed in the top of the lower die (14), springs (16) are fixedly connected to the bottom ends of the four mounting cavities (15), one ends of the springs (16) are connected with the bottom of a pressing rod (17), a pressing groove (1701) is formed in the top of the pressing rod (17), the pressing groove (1701) and the supporting rod (12) are located on the same vertical line, a clamping groove (1704) is formed in one side of the pressing rod (17), and the clamping groove (1704) is mounted with a bump on a pressing plate (1702) in a matched mode, and a rubber pad (1706) is arranged at the bottom of the pressing plate (1702).

2. The stamping die for preventing the product from stripping and being extruded as claimed in claim 1, wherein: two symmetrically distributed positioning blocks (10) are welded on two side walls of the upper die base (8), and positioning holes (11) are formed in the positioning blocks (10).

3. The stamping die for preventing the product from stripping and being extruded as claimed in claim 1, wherein: the bottom of the upper die base (8) is welded with four supporting rods (12) close to the side, and the supporting rods (12) are located right above the pressing rods (17).

4. The stamping die for preventing the product from stripping and being extruded as claimed in claim 1, wherein: the top of the lower die (14) is welded at the side edge and provided with a positioning convex rod (18), and the positioning convex rod (18) is matched with a positioning hole (11) in the positioning block (10).

5. The stamping die for preventing the product from stripping and being extruded as claimed in claim 1, wherein: the mounting structure is characterized in that a sliding groove (1401) is formed in the inner side wall of the mounting cavity (15), a sliding block (1707) is installed in the sliding groove (1401) in a sliding fit mode, and one end of the sliding block (1707) is clamped on the compression rod (17).

6. The stamping die for preventing the product from stripping and being extruded as claimed in claim 1, wherein: the pressing plate (1702) is L-shaped, two first screw holes (1703) which are symmetrically distributed are formed in one side edge of the pressing plate (1702), second screw holes (1705) which are distributed at equal intervals are formed in two sides, located on the clamping groove (1704), of one side face of the pressing rod (17), and the overlapping portion of the first screw holes (1703) and the second screw holes (1705) is fixed through bolts.