CN217451764U

CN217451764U - Stamping die with replaceable punch

Info

Publication number: CN217451764U
Application number: CN202220621989.8U
Authority: CN
Inventors: 费春阳
Original assignee: Suzhou Chengda Radiator Technology Co ltd
Current assignee: Suzhou Chengda Radiator Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-09-20
Anticipated expiration: 2032-03-22

Abstract

The utility model aims at solving the change problem of stamping die drift, disclose a stamping die of removable drift, including first frame and second frame, fixed surface installs first mounting panel on the first frame, fixed surface installs the second mounting panel under the second frame, lateral wall middle part cover has first screw rod on the first frame, first screw rod lower extreme fixed mounting has first push pedal, first frame is inside evenly to be equipped with first column spinner, be connected with the first connecting axle between the first column spinner, the drift is evenly equipped with on first column spinner surface, first frame left and right sides symmetric connection has the head rod, head rod outer end fixedly connected with slide pipe. The utility model discloses it is mainly exactly very convenient to the change of drift, can in time change when the drift appears damaging, simultaneously through the punching press of a plurality of drifts, also further improved the efficiency of punching press.

Description

Stamping die with replaceable punch

Technical Field

The utility model relates to a stamping die field especially relates to a stamping die of removable drift.

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 as a cold stamping die (commonly called as a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

When the punching die is used for punching, the phenomenon that the punching head is damaged can occur in repeated punching, the die is required to be detached when the punching head is replaced, the punching head is generally only one, the multiple workpieces are inconvenient to punch simultaneously, mainly the punching head is replaced more difficultly, time is wasted, the punching efficiency can be influenced, and therefore the punching die with the replaceable punching head is invented by the inventor to solve the problem of replacing the punching head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of prior art, provide a stamping die of removable drift.

The utility model discloses a realize through following technical scheme:

a punching die with replaceable punches comprises a first frame and a second frame, wherein a first mounting plate is fixedly mounted on the upper surface of the first frame, a second mounting plate is fixedly mounted on the lower surface of the second frame, a first screw rod is sleeved in the middle of the upper side wall of the first frame, a first push plate is fixedly mounted at the lower end of the first screw rod, first rotary columns are uniformly mounted in the first frame, a first connecting shaft is connected between the first rotary columns, punches are uniformly mounted on the surface of the first rotary columns, first connecting rods are symmetrically connected to the left side and the right side of the first frame, sliding pipes are fixedly connected to the outer ends of the first connecting rods, a second screw rod is sleeved in the middle of the lower side wall of the second frame, a second push plate is fixedly mounted at the top ends of the second screw rods, second rotary columns are uniformly mounted in the second frame, supporting blocks are uniformly mounted on the surfaces of the second rotary columns, be connected with the second connecting axle between the second column spinner, second frame left and right sides symmetric connection has the second connecting rod, second connecting rod outer end fixed mounting has the connecting block, connecting block upside fixed mounting has the guide arm.

As the preferred technical scheme of the utility model, first screw rod and first frame screw-thread fit.

As the preferred technical scheme of the utility model, slide tube and guide arm sliding fit.

As the utility model discloses an optimized technical scheme, first push pedal is inside evenly to be opened flutedly, and makes the recess correspond with the drift.

As the preferred technical scheme of the utility model, first connecting axle is connected with first rotating column is articulated.

As the preferred technical scheme of the utility model, the second connecting axle is connected with the articulated second rotating column.

As the utility model discloses a preferred technical scheme, the supporting shoe is inside to be opened has the recess that corresponds with the drift, and the inside recess that corresponds with the supporting shoe that evenly opens of second push pedal.

As the utility model discloses a preferred technical scheme, first screw rod is connected with first push pedal is articulated, and the second screw rod is connected with second push pedal is articulated.

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

the utility model discloses a connection of first connecting axle, can rotate first column spinner, can in time change when the drift damages, and carry out the punching press through a plurality of different drifts, can carry out stamping processing to the work piece of difference, the punching press efficiency is improved, can carry on spacingly to the drift through the recess in the first push pedal, prevent the rotation of drift, setting through guide arm and slide pipe, can lead in the punching press, make the drift carry out steady punching press, setting through the supporting shoe, make different supporting shoes correspond different drifts, thereby can be to the accurate punching press of work piece. The utility model discloses it is mainly exactly very convenient to the change of drift, can in time change when the drift appears damaging, simultaneously through the punching press of a plurality of drifts, also further improved the efficiency of punching press.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom view of the first push plate of the present invention.

Fig. 3 is a schematic structural diagram of the supporting block of the present invention.

In the figure: 1. the first screw rod, 2, a first mounting plate, 3, a first frame, 4, a first push plate, 5, a first connecting shaft, 6, a punch, 7, a first rotating column, 8, a first connecting rod, 9, a sliding pipe, 10, a guide rod, 11, a second rotating column, 12, a second frame, 13, a connecting block, 14, a second connecting rod, 15, a supporting block, 16, a second connecting shaft, 17, a second push plate, 18, a second mounting plate, 19 and a second screw rod.

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. 1-3, the present invention provides a technical solution:

a punching die with replaceable punching heads comprises a first frame 3 and a second frame 12, wherein a first mounting plate 2 is fixedly mounted on the upper surface of the first frame 3, a second mounting plate 18 is fixedly mounted on the lower surface of the second frame 12, a first screw rod 1 is sleeved on the middle portion of a side wall of the first frame 3, a first push plate 4 is fixedly mounted at the lower end of the first screw rod 1, first rotary columns 7 are uniformly mounted inside the first frame 3, a first connecting shaft 5 is connected between the first rotary columns 7, punching heads 6 are uniformly mounted on the surfaces of the first rotary columns 7, first connecting rods 8 are symmetrically connected to the left side and the right side of the first frame 3, sliding pipes 9 are fixedly connected to the outer ends of the first connecting rods 8, a second screw rod 19 is sleeved on the middle portion of the side wall of the second frame 12, a second push plate 17 is fixedly mounted at the top end of the second screw rod 19, a second rotary column 11 is uniformly mounted inside the second frame 12, supporting blocks 15 are uniformly installed on the surface of the second rotating columns 11, second connecting shafts 16 are connected between the second rotating columns 11, second connecting rods 14 are symmetrically connected to the left side and the right side of the second frame 12, connecting blocks 13 are fixedly installed at the outer ends of the second connecting rods 14, and guide rods 10 are fixedly installed on the upper sides of the connecting blocks 13.

The first screw 1 is in threaded fit with the first frame 3.

The slide tube 9 is in sliding fit with the guide rod 10.

The first push plate 4 is uniformly provided with grooves inside, and the grooves correspond to the punch 6.

The first connecting shaft 5 is hinged with a first rotating column 7.

The second connecting shaft 16 is hinged with the second rotary column 11.

The supporting block 15 is internally provided with a groove corresponding to the punch 6, and the second push plate 17 is uniformly provided with a groove corresponding to the supporting block 15.

The first screw rod 1 is hinged with the first push plate 4, and the second screw rod 19 is hinged with the second push plate 17.

The working principle is as follows: firstly, the device is arranged at the position where a die is arranged in a punch press, the first screw rod 1 is adjusted, the punch 6 can be pushed by using the first push plate 4, the punch 6 is inserted into the groove of the first push plate 4, the punch 6 is prevented from rotating, the second screw rod 19 is also adjusted, the supporting block 15 is inserted into the groove of the second push plate 17, the supporting block 15 is prevented from rotating, during punching, a plurality of punches 6 are inserted into a plurality of supporting blocks 15, workpieces to be punched are clamped between the punch 6 and the supporting block 15 in advance, different punches 6 are different in shape, the positions of the workpieces are adjusted according to requirements, the shapes of the different workpieces to be punched are different, synchronous punching can be carried out, when the punch 6 is damaged, only the first screw rod 1 needs to be adjusted, the first push plate 4 stops pushing the punch 6, and the first rotary column 7 can be rotated, the punch 6 is replaced, so that the punch 6 can be replaced quickly, and the punching efficiency is improved.

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 punch-replaceable press die comprising a first frame (3) and a second frame (12), characterized in that: the improved structure of the concrete pouring spout is characterized in that a first mounting plate (2) is fixedly mounted on the upper surface of a first frame (3), a second mounting plate (18) is fixedly mounted on the lower surface of a second frame (12), a first screw (1) is sleeved on the middle portion of the side wall of the first frame (3), a first push plate (4) is fixedly mounted at the lower end of the first screw (1), first rotary columns (7) are evenly mounted inside the first frame (3), a first connecting shaft (5) is connected between the first rotary columns (7), a punch (6) is evenly mounted on the surface of each first rotary column (7), first connecting rods (8) are symmetrically connected to the left side and the right side of the first frame (3), sliding pipes (9) are fixedly connected to the outer ends of the first connecting rods (8), a second screw (19) is sleeved on the middle portion of the side wall of the second frame (12), and a second push plate (17) is fixedly mounted at the top end of the second screw (19), second column spinner (11) are evenly equipped with to second frame (12) inside, second column spinner (11) surface evenly mounted has supporting shoe (15), be connected with second connecting axle (16) between second column spinner (11), second frame (12) left and right sides symmetric connection has second connecting rod (14), second connecting rod (14) outer end fixed mounting has connecting block (13), connecting block (13) upside fixed mounting has guide arm (10).

2. The punch-replaceable press die of claim 1, wherein: the first screw (1) is in threaded fit with the first frame (3).

3. The punch-replaceable press die of claim 1, wherein: the sliding pipe (9) is in sliding fit with the guide rod (10).

4. The punch-replaceable press die of claim 1, wherein: the first push plate (4) is uniformly provided with grooves, and the grooves correspond to the punch heads (6).

5. The punch-replaceable press die of claim 1, wherein: the first connecting shaft (5) is hinged with the first rotating column (7).

6. The punch-replaceable press die of claim 1, wherein: the second connecting shaft (16) is hinged with the second rotating column (11).

7. The punch-replaceable press die of claim 1, wherein: the inside of the supporting block (15) is provided with a groove corresponding to the punch (6), and the inside of the second push plate (17) is uniformly provided with a groove corresponding to the supporting block (15).

8. The punch-replaceable press die of claim 1, wherein: the first screw (1) is hinged with the first push plate (4), and the second screw (19) is hinged with the second push plate (17).