CN210188193U

CN210188193U - Assembly type stamping die

Info

Publication number: CN210188193U
Application number: CN201920693357.0U
Authority: CN
Inventors: Inventor Has Waived The Right To Be Mentioned The; 不公告发明人
Original assignee: Kunshan Handes Precision Components Co Ltd
Current assignee: Kunshan Handes Precision Components Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-27
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses an assembly type stamping die, including square frame, drive the upper die base through first telescopic link and descend, make the lower die cut panel, make the diplopore pole simultaneously, the L shape body of rod and two arcs downstream, make the outer end of two arcs buckle the panel that cuts downwards, when the upper end of two arcs, the upper end of the panel that cuts and mould pole is in proper order when laminating, two arcs continue to descend, make two relative diplopore poles of the L shape body of rod to interior, make two arcs draw in, until parcel mould pole to the panel that will cut is buckled into the drum, the utility model discloses when punching a hole to panel, can buckle the panel that cuts for standard drum in step, and simple structure, stability is high, consequently, has higher practicality.

Description

Assembly type stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is an assembly type stamping die.

Background

Stamping die is in cold stamping process, with the material (metal or nonmetal) processing into the special processing equipment of part (or semi-manufactured goods), is called cold stamping die, and most of stamping die today can only tailor, punch a hole and positive angle punching press, to the cylindric work piece of negative angle especially curved surface negative angle, needs secondary operation, and the stamping die of the cylindric work piece of some punching press curved surface negative angle, its structure is comparatively complicated, and stability is relatively poor, consequently, proposes specially the utility model discloses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembly type stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an assembly type stamping die comprises a square frame, wherein four corners of the upper surface of the square frame are fixedly provided with first telescopic rods, the upper end of each first telescopic rod is fixedly connected with an upper die base, the front part of the left side of the lower surface of the upper die base is fixedly connected with an upper die plate, the lower surface of the upper die plate is fixedly connected with a lower stamping die, the upper surface of the square frame is provided with a concave groove corresponding to the lower stamping die, the right side of the upper part of the square frame is provided with a groove body, the inner wall of the rear end of the groove body is fixedly connected with a die rod, the front part and the rear part of the right side of the lower surface of the upper die base are fixedly connected with double-hole rods, the inner walls of the left end and the right end of each double-hole rod are inserted with L-shaped rod bodies, the inner ends of the upper parts of the L-shaped rod bodies and the inner, the upper ends of the two arc-shaped plates are hinged.

Preferably, the outer end and the inner end of the arc-shaped plate are both provided with arc chamfers.

Preferably, the front end and the rear part on the right side of the lower surface of the upper die base are both fixedly connected with cutting knives, and the rear part of the die rod is provided with knife grooves corresponding to the cutting knives.

Preferably, the right side fixed mounting of square frame's bottom inner wall has the second telescopic link, the anterior flexible end fixedly connected with montant of second telescopic link, the upper end fixedly connected with lantern ring of montant, the outer wall of mould pole is cup jointed to the inner wall of the lantern ring.

Preferably, the four corners of the lower surface of the upper die plate are fixedly connected with second springs, the bottom ends of the second springs are fixedly connected with lower pressing frame plates, and the inner walls of the lower pressing frame plates are sleeved with the outer walls of the lower punching dies.

Preferably, a waste collecting box is fixedly arranged on the left side of the inner wall of the bottom end of the square frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an assembly type stamping die, drives the upper die base through first telescopic link and descends, makes the lower die cut panel, makes the diplopore pole simultaneously, the L shape body of rod and two arcs downstream, makes the outer end of two arcs buckle the panel that cuts downwards, and when the upper end of two arcs, the upper end of the panel that cuts and mould pole were laminated in proper order, two arcs continued to descend, makes two relative diplopore poles of the L shape body of rod to inside slide, makes two arcs draw in, until parcel mould pole to the panel that will cut is buckled to the drum, the utility model discloses when cutting punching a hole to panel, can buckle the panel that will cut in step to standard drum, and simple structure, stability is high, consequently, has higher practicality.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a right sectional view of the present invention;

fig. 3 is a top view of the square frame of the present invention;

fig. 4 is a schematic view of the arc-shaped pieces and the connection structure thereof in the natural state of the present invention.

In the figure: 1 square frame, 2 first telescopic link, 3 upper die bases, 4 cope match-plate pattern, 5 lower dies, 6 concave grooves, 7 cell bodies, 8 mould poles, 9 diplopore poles, 10L shape body of rod, 11 first spring, 12 arcs, 13 cut sword, 14 sword grooves, 15 second telescopic link, 16 montants, 17 lantern rings, 18 second springs, 19 push down the frame board, 20 garbage collection boxes.

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. 1-4, the present invention provides a technical solution: an assembly type stamping die comprises a square frame 1, wherein four corners of the upper surface of the square frame 1 are fixedly provided with first telescopic rods 2, the first telescopic rods 2 are existing hydraulic telescopic rods, the first telescopic rods 2 are fixedly connected with an external hydraulic control system through hydraulic pipelines, the upper end of the first telescopic rods 2 is fixedly connected with an upper die base 3, the front part of the left side of the lower surface of the upper die base 3 is fixedly connected with an upper die plate 4, the upper die base 3 and the upper die plate 4 are common plate bodies, the lower surface of the upper die plate 4 is fixedly connected with a lower stamping die 5 and a punching rod, the lower stamping die 5 is two opposite concave plates, the upper surface of the square frame 1 is provided with a concave groove 6 corresponding to the lower stamping die 5, the shape of the concave groove 6 is shown in the specification figure 3, the left side of the upper surface of the square frame 1 is provided with a round hole opposite to the punching rod, the rear end of the groove body 7 corresponds to the lower punch die 5, a die rod 8 is fixedly connected to the middle of the inner wall of the rear end of the groove body 7, the die rod 8 is a common cylindrical rod body, a double-hole rod 9 is fixedly connected to the front portion and the rear portion of the right side of the lower surface of the upper die base 3, the double-hole rod 9 is a rod body with round holes formed in the left end and the right end, an L-shaped rod body 10 is inserted into the inner wall of the left end and the inner wall of the right end of the double-hole rod 9, the inner end of the upper portion of the L-shaped rod body 10 and the inner end of the double-hole rod 9 are fixedly connected with the two ends of a first spring 11 respectively, an arc plate 12 matched with the die rod 8 is hinged to the bottom end of the L-shaped rod body 10, the upper ends of the two arc plates 12 are hinged to each other, and in a natural state, the states of the.

Specifically, arc chamfers are all seted up to the outer end and the inner of arc 12 to reduce the friction loss with panel.

Particularly, the equal fixedly connected with in front end and the rear portion on the right side of the lower surface of upper die base 3 cuts sword 13, cuts sword 13 and is current vertical rod shape lathe tool, and cuts sword 13 and die 5 down and cooperate down to cut off panel completely, the rear portion of mould pole 8 corresponds cuts sword 13 and has seted up sword groove 14, thereby is convenient for feed.

Particularly, the right side fixed mounting of square frame 1's bottom inner wall has second telescopic link 15, second telescopic link 15 is the same with 2 structures of first telescopic link, the anterior flexible end fixedly connected with montant 16 of second telescopic link 15, the upper end fixedly connected with lantern ring 17 of montant 16, the outer wall of mould pole 8 is cup jointed to the inner wall of lantern ring 17, and when second telescopic link 15 is in the shortest state, lantern ring 17 is located the rear end of mould pole 8, can not disturb the cutting of panel and buckle, buckle for the drum after panel, go up the ascending back that resets of die holder 3, through the extension of outside hydraulic control system control second telescopic link 15, make lantern ring 17 promote the drum that panel buckled forward, thereby make the drum that panel buckled break away from mould pole 8, release the back, second telescopic link 15 shortens and resets, produce repeatedly in proper order.

Particularly, the equal fixedly connected with second spring 18 in four corners of the lower surface of cope match-plate pattern 4, bottom fixedly connected with of second spring 18 pushes down framed slab 19, it is the square plate body of cavity to push down framed slab 19, the outer wall of die 5 is cup jointed down to the inner wall of pushing down framed slab 19, during natural state, it does not laminate with square frame 1's lower surface mutually to push down framed slab 19, thereby be convenient for panel material loading, when upper die base 3 descends, it can be under second spring 18's effect to push down framed slab 19, compress tightly panel, make panel fixed, and be convenient for panel breaks away from die 5 down.

Specifically, a scrap collecting box 20 is fixedly installed at the left side of the bottom inner wall of the square frame 1, thereby facilitating the collection of the punching scrap.

The working principle is as follows: when the utility model is used, the plate feeding device used in cooperation with the utility model is positioned at the left side of the utility model to feed the whole plate to slide rightwards from the left side of the upper surface of the square frame 1, when the whole plate reaches the lower part of the lower punch die 5, clinker is stopped, the first telescopic rod 2 drives the upper die base 3 to descend, the lower punch die 5 cuts the whole plate and punches a hole to form a standard rectangular plate a, because the lower punch die 5 is two opposite concave plates, the front end and the rear end of the middle part of the plate a are both fixedly connected with the whole plate at the moment, the material is continuously conveyed until the plate a reaches the right lower part of the two arc plates 12, the upper die base 3 descends, the lower punch die 5 is cut into a second standard plate b, the two arc plates 12 simultaneously downwards extrude the plate a, the plate a is just and completely wrapped on the outer wall of the die rod 8 to form a cylinder, the upper die base 3 ascends and resets, two L shape body of rod 10 and arc 12 reset under the outside spring action of second spring 18, extension second telescopic link 15 makes lantern ring 17 release fashioned drum forward, then second telescopic link 15 shortens to reset, continues the grog, reachs two arc 12's positive lower parts of reacing until standard panel b, the cycle production in proper order, the utility model relates to a rationally, it is convenient to use, when cutting punching a hole to panel, can buckle the panel that cuts into standard drum in step, and simple structure, stability is high, consequently, has higher practicality.

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 assembly type stamping die, includes square frame (1), its characterized in that: the improved spring die is characterized in that a first telescopic rod (2) is fixedly mounted at four corners of the upper surface of the square frame (1), an upper end fixedly connected with upper die base (3) of the first telescopic rod (2), a left front fixedly connected with upper die plate (4) of the lower surface of the upper die base (3), a lower fixedly connected with lower punching die (5) of the upper die plate (4), a concave groove (6) is formed in the upper surface of the square frame (1) corresponding to the lower punching die (5), a groove body (7) is formed in the right side of the upper portion of the square frame (1), a die rod (8) is fixedly connected to the inner wall of the rear end of the groove body (7), a double-hole rod (9) is fixedly connected to the front portion and the rear portion of the right side of the lower surface of the upper die base (3), an L-shaped rod body (10) is inserted into the inner wall of the left end and the inner wall of the right end of the double-hole rod (9) (11) The bottom of the L-shaped rod body (10) is hinged with an arc plate (12) matched with the mould rod (8), and the upper ends of the arc plates (12) are hinged.

2. An assembly-type press die as set forth in claim 1, wherein: arc chamfers are arranged at the outer end and the inner end of the arc-shaped plate (12).

3. An assembly-type press die as set forth in claim 1, wherein: the front end and the rear portion on the right side of the lower surface of the upper die base (3) are fixedly connected with cutting knives (13), and the rear portion of the die rod (8) is provided with knife grooves (14) corresponding to the cutting knives (13).

4. An assembly-type press die as set forth in claim 1, wherein: the right side fixed mounting of the bottom inner wall of square frame (1) has second telescopic link (15), the anterior flexible end fixedly connected with montant (16) of second telescopic link (15), the upper end fixedly connected with lantern ring (17) of montant (16), the outer wall of mould pole (8) is cup jointed to the inner wall of the lantern ring (17).

5. An assembly-type press die as set forth in claim 1, wherein: the four corners of the lower surface of the upper template (4) are fixedly connected with second springs (18), the bottom end of each second spring (18) is fixedly connected with a lower pressing frame plate (19), and the inner wall of each lower pressing frame plate (19) is sleeved with the outer wall of the lower punching die (5).

6. An assembly-type press die as set forth in claim 1, wherein: and a waste collecting box (20) is fixedly arranged on the left side of the inner wall of the bottom end of the square frame (1).