CN211803516U

CN211803516U - Blank punching and blanking die

Info

Publication number: CN211803516U
Application number: CN201922050228.2U
Authority: CN
Inventors: 徐登波
Original assignee: Changxiang Feixiang Sheet Metal Technology Co ltd
Current assignee: Changxiang Feixiang Sheet Metal Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-10-30
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a blank blanking mould that punches a hole, including the bed die, the fixed two bar stoppers that are equipped with of bed die up end symmetry, it is equipped with the through-hole all to run through on two bar stoppers, the matching is equipped with the slide bar in the through-hole, two bar stopper one side are equipped with the bow type and support the piece, and two bar stopper opposite sides are equipped with the T template, two slide bar both ends all extend to the through-hole outside and support piece and T template fixed connection with the bow type respectively, be equipped with the control mechanism that control T template removed on the bed die, the square is supported the piece and is kept away from the terminal surface that the bow type supported the piece and pass through elasticity stop gear and T template fixed connection, a side symmetry that two bar stoppers are close to the T template is equipped with two and supports the piece to the square. The utility model discloses rational in infrastructure, can realize automatic discharging and semi-automatic feeding, do not need the manual work to carry out the ejection of compact, increase the security, the efficiency of ejection of compact and material loading is higher simultaneously.

Description

Blank punching and blanking die

Technical Field

The utility model relates to a stamping die technical field especially relates to a blank blanking mould that punches a hole.

Background

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. The stamping die is essential technological equipment for stamping production, is a technically intensive product and can be used for carrying out forming processing such as punching, blanking, bending, deep drawing and the like. The quality, production efficiency, production cost and the like of the stamping part are directly related to the design and manufacture of the die. The raw material for stamping is often processed into a uniform shape and placed into a die for stamping.

The existing punching and blanking die needs manual operation when feeding and blanking are carried out, the existing punching and blanking die is often not safe enough, the efficiency is also low, meanwhile, the opening of the lower die in the existing punching and blanking die is often fixed and cannot be adjusted according to the size of punched holes, and a larger blanking port is often deformed when punching is possibly caused.

Therefore, we propose a blank punching and blanking die to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a blank punching and blanking die.

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

a blank punching and blanking die comprises a lower die, wherein two strip-shaped limiting blocks are symmetrically and fixedly arranged on the upper end surface of the lower die, through holes are respectively arranged on the two strip-shaped limiting blocks in a penetrating way, a slide bar is arranged in the through hole in a matching way, one side of the two strip-shaped limiting blocks is provided with an arch-shaped abutting block, and the other side of the two strip-shaped limiting blocks is provided with a T-shaped plate, the two ends of the two slide bars extend out of the through holes and are respectively fixedly connected with the bow-shaped abutting block and the T-shaped plate, a control mechanism for controlling the movement of the T-shaped plate is arranged on the lower die, a square abutting block is arranged between the two strip-shaped limiting blocks, the end face, far away from the bow-shaped supporting block, of the square supporting block is fixedly connected with the T-shaped plate through an elastic limiting mechanism, two limiting blocks for limiting the square supporting block are symmetrically arranged on one side, close to the T-shaped plate, of each strip-shaped limiting block, and the two limiting blocks are fixedly connected with the lower die.

Preferably, the lower die is provided with a through opening, the inner wall of the through opening is horizontally provided with a frame-shaped protrusion, a placing plate is placed in the through opening, and an opening is processed on the placing plate.

Preferably, the control mechanism comprises a driving motor fixedly arranged on one side of the lower die, the output end of the driving motor is coaxially and fixedly connected with a reciprocating screw rod, and the T-shaped plate is sleeved on the reciprocating screw rod in a threaded manner.

Preferably, the elastic limiting mechanism comprises a telescopic rod horizontally arranged between the T-shaped plate and the square abutting block, two ends of the telescopic rod are respectively and fixedly connected with the T-shaped plate and the square abutting block, a spring is sleeved on the telescopic rod, and two ends of the spring are respectively and fixedly connected with the T-shaped plate and the square abutting block.

Preferably, a discharging short platform is fixedly connected to the side wall of one end, close to the arch-shaped abutting block, of the lower die.

Preferably, two arc-shaped grooves are symmetrically arranged on two sides of the through opening, and the two arc-shaped grooves are communicated with the through opening.

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

1. the blank can be fixed by arranging the bow-shaped supporting block, the square supporting block and the two strip-shaped limiting blocks, after stamping is finished, the T-shaped plate can be driven to move by working of the driving motor, so that the bow-shaped supporting block and the square supporting block are driven to clamp the stamped blank and move out of the lower die, discharging operation is automatically finished, the blank is manually held to abut against the square supporting block to be conveniently placed between the square supporting block and the bow-shaped supporting block after moving, the discharging short table can play a certain bearing role, then the blank is moved to a punching position by working of the driving motor, the safety coefficient of feeding and discharging is high, and the efficiency is also high.

2. The lower die is equipped with the through opening in the position that punches a hole, promptly for the blanking mouth, but is equipped with the frame type arch on the blanking mouth inner wall, can be used for placing and place the board, places and to process out the opening in advance on the board, and the size that adapts to punches a hole reduces the deformation that produces when punching a hole.

Drawings

Fig. 1 is a schematic structural view of a blank punching and blanking die provided by the present invention;

fig. 2 is a schematic view of a top view structure of a blank punching and blanking die provided by the present invention;

fig. 3 is the utility model provides a blank blanking mould that punches a hole looks sideways at schematic structure.

In the figure: the device comprises a lower die 1, a strip-shaped limiting block 2, a sliding rod 3, an arch-shaped abutting block 4, a 5T-shaped plate, a square abutting block 6, a limiting block 7, a driving motor 8, a reciprocating screw rod 9, a telescopic rod 10, a spring 11 and a discharge short platform 12.

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.

Referring to fig. 1-3, a blank blanking mould that punches a hole, including bed die 1, be equipped with the through opening on the bed die 1, the through opening inner wall is improved level and is equipped with the frame type arch, place in the through opening and place the board, and place and process out the opening on the board, can change the difference and place the board, thereby adapt to different apertures that punch a hole, the through opening bilateral symmetry is equipped with two arc recesses, two arc recesses all communicate with the through opening, 1 up end symmetry of bed die is fixed and is equipped with two bar stoppers 2, all run through on two bar stoppers 2 and be equipped with the through-hole, match in the through-hole and set

slide bar

3, 2 one side of two bar stoppers is equipped with bow type and supports

piece

4, and 2 opposite sides of two bar stoppers are equipped with

T template

5, 3 both ends of two slide bars all extend to the through-hole outside and.

Wherein, the lower die 1 is provided with a control mechanism for controlling the movement of the T-shaped plate 5, the control mechanism comprises a driving motor 8 fixedly arranged at one side of the lower die 1, the output end of the driving motor 8 is coaxially and fixedly connected with a reciprocating screw rod 9, the driving motor 8 can drive the reciprocating screw rod 9 to rotate, the T-shaped plate 5 is sheathed on the reciprocating screw rod 9 in a threaded manner, the reciprocating screw rod 9 can drive the T-shaped plate 5 to move, a square abutting block 6 is arranged between two strip-shaped limiting blocks 2, the end surface of the square abutting block 6 far away from the bow-shaped abutting block 4 is fixedly connected with the T-shaped plate 5 through an elastic limiting mechanism, the elastic limiting mechanism comprises a telescopic rod 10 horizontally arranged between the T-shaped plate 5 and the square abutting block 6, the two ends of the telescopic rod 10 are respectively and fixedly connected with the T-shaped plate 5 and the square abutting block 6, the telescopic rod, spring 11 provides elasticity, and the other side type supports piece 6 and has limiting displacement, and two strip stoppers 2 are equipped with two opposite side type and support piece 6 near one side symmetry of T template 5 and carry out spacing stopper 7, and two stoppers 7 all carry on spacingly with bed die 1 fixed connection to opposite side type support piece 6, guarantee its limiting displacement to the stock, and bed die 1 is close to one end lateral wall fixedly connected with blowing short platform 12 of bow type support piece 4, plays the material effect of connecing during the blowing.

In the utility model, when the device is used, after punching is finished, the driving motor 8 works to drive the reciprocating screw rod 9 to rotate, thereby driving the T-shaped plate 5 to move, driving the two slide bars 3 and the telescopic rod 10 to move, driving the arch-shaped supporting block 4 and the square-shaped supporting block 6 to move, moving the blank out of the lower die 1, thereby realizing the unloading operation, then, a new blank is manually placed between the arch-shaped supporting block 4 and the square supporting block 6, the square supporting block 6 is forced to move in the process, the new blank is placed on the placing short table 12, then the driving motor 8 works, the blank is moved to the punching position through the arch-shaped abutting block 4 and the square abutting block 6, the blank is fixed in position through the action of the two limiting blocks 7, then, punching operation is carried out, when the punching hole diameter is changed by the upper die, the placing plate penetrating through the opening is replaced according to the corresponding hole diameter, and the opening processed on the placing plate is matched with the hole diameter.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A blank punching and blanking die comprises a lower die (1) and is characterized in that two strip-shaped limiting blocks (2) are symmetrically and fixedly arranged on the upper end face of the lower die (1), through holes are formed in the two strip-shaped limiting blocks (2) in a penetrating manner, sliding rods (3) are matched and arranged in the through holes, an arch-shaped abutting block (4) is arranged on one side of each of the two strip-shaped limiting blocks (2), a T-shaped plate (5) is arranged on the other side of each of the two strip-shaped limiting blocks (2), two ends of each of the two sliding rods (3) extend out of the through holes and are fixedly connected with the arch-shaped abutting block (4) and the T-shaped plate (5) respectively, a control mechanism for controlling the T-shaped plate (5) to move is arranged on the lower die (1), a square abutting block (6) is arranged between the two strip-shaped limiting blocks (2), and the end face, far away from the arch-shaped abutting, two one side symmetry that bar stopper (2) are close to T template (5) is equipped with two and carries out spacing stopper (7) to side type support piece (6), two stopper (7) all with bed die (1) fixed connection.

2. A blank punching and blanking die according to claim 1, characterized in that a through opening is arranged on the lower die (1), a frame-shaped protrusion is horizontally arranged on the inner wall of the through opening, a placing plate is placed in the through opening, and an opening is processed on the placing plate.

3. A blank punching and blanking die according to claim 1, wherein the control mechanism comprises a driving motor (8) fixedly arranged at one side of the lower die (1), the output end of the driving motor (8) is coaxially and fixedly connected with a reciprocating screw rod (9), and the T-shaped plate (5) is in threaded sleeve connection with the reciprocating screw rod (9).

4. A blank punching and blanking die according to claim 1, wherein the elastic limiting mechanism comprises an expansion link (10) horizontally arranged between the T-shaped plate (5) and the square abutting block (6), two ends of the expansion link (10) are respectively and fixedly connected with the T-shaped plate (5) and the square abutting block (6), the expansion link (10) is sleeved with a spring (11), and two ends of the spring (11) are respectively and fixedly connected with the T-shaped plate (5) and the square abutting block (6).

5. A blank punching and blanking die according to claim 1, characterized in that a discharging short platform (12) is fixedly connected to the side wall of one end of the lower die (1) close to the bow-shaped abutting block (4).

6. A blank punching and blanking die according to claim 2, wherein two arc-shaped grooves are symmetrically arranged on two sides of the through opening, and both arc-shaped grooves are communicated with the through opening.