CN210333982U

CN210333982U - Cut-off bending die

Info

Publication number: CN210333982U
Application number: CN201920552576.7U
Authority: CN
Inventors: 林惠色
Original assignee: Kaijia Fujian Technology Co ltd
Current assignee: Kaijia Fujian Technology Co ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-04-17
Anticipated expiration: 2029-04-23

Abstract

In the utility model, the cutting and bending mould comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a backing plate, the upper surface of the bottom plate is lapped with a lower forming die, the lower surface of the lower forming die is respectively and fixedly connected with a spring, a limiting bolt and a guide pin, the upper surface of the lower forming die is fixedly connected with a positioning block, the upper surface of the positioning block is lapped with a forming sliding block, the side surface of the forming slide block is fixedly connected with a fixing bolt, the upper surface of the forming slide block is connected with an upper die fixing plate in a sliding manner, the bottom of the upper die fixing plate is respectively and fixedly connected with a baffle and a cutting forming upper die, this cut-off bending die reaches the mould through setting up the punch holder board, cutting off the shaping and goes up mould, shaping lower mould, leading positive round pin, spring, spacing bolt, fixed plate, shear block, strip material, last mould shaping slider, fixing bolt, baffle and wedge and has the effect of cutting off bending.

Description

Cut-off bending die

Technical Field

The utility model belongs to the technical field of the mould is made, specifically be a cut off bending die.

Background

The mold is a variety of molds and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of an article is realized mainly by changing the physical state of a formed material, and the tool is simply named as an industrial mother, the tool for making the blank into a finished piece with a specific shape and size under the action of external force is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, and in the forming process of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, the mold has a specific contour or cavity shape, and the blank can be separated (punched) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by applying the shape of the inner cavity, the die generally comprises a movable die and a fixed die (or a male die and a female die), the movable die and the fixed die can be separated and combined, a workpiece is taken out when the movable die and the fixed die are separated, the blank is injected into a die cavity for forming when the fixed die and the fixed die are combined, the die is a precise tool and has a complex shape, the expansion force of the blank is borne, and the die has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, the development level of die production is one of important marks of the mechanical manufacturing level, the common die is directly injected, so that the workpiece cannot be directly cut off and bent to form, the molding of some.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to solve the problem, a cutting and bending die is provided.

The utility model adopts the technical scheme as follows: a cutting and bending die comprises a bottom plate, wherein a base plate is fixedly connected to the bottom of the bottom plate, a lower forming die is lapped on the upper surface of the bottom plate, a spring, a limiting bolt and a guide pin are respectively and fixedly connected to the lower surface of the lower forming die, a positioning block is fixedly connected to the upper surface of the lower forming die, a forming slider is lapped on the upper surface of the positioning block, a fixing bolt is fixedly connected to the side surface of the forming slider, an upper die fixing plate is slidably connected to the upper surface of the forming slider, a baffle and an upper cutting and forming die are respectively and fixedly connected to the bottom of the upper die fixing plate, a wedge block is slidably connected to the side surface of the baffle, a forming workpiece is movably connected to the bottom of the upper cutting and forming die, a fixing plate is slidably connected to the side surface of the upper cutting and forming die, the upper surface of the fixed plate is fixedly connected with a shear block, and the side surface of the fixed plate is slidably connected with a material pressing block.

The upper surface of the bottom plate is respectively provided with a circular groove matched with the spring, a limiting bolt and a guide pin, the bottom of the limiting bolt and the bottom of the guide pin are connected with the inner portion of the bottom plate in a clamped mode, the bottom of the spring is fixedly connected with the upper surface of the bottom plate, the number of the guide pin and the number of the spring are two, and the guide pin and the spring are arranged on two sides of the limiting bolt in a symmetrical and axisymmetric mode by using the front central axis of the limiting bolt.

One end of the fixing bolt penetrates through the side face of the baffle and extends to the other side of the baffle, and a groove matched with the fixing bolt is formed in the upper surface of the wedge block.

The baffle and the upper die for cutting off and forming are symmetrically arranged on two sides of the bottom of the upper die fixing plate by taking the central axis of the front surface of the upper die fixing plate as a symmetry axis.

The two sides of the material pressing block are respectively connected with the lower forming die and the side face of the fixing plate in a sliding mode, the bottom of the material pressing block is fixedly connected with an expansion spring, and the side face of the fixing plate is provided with a through groove matched with the strip material.

The upper surface of the fixing plate is provided with a groove matched with the shear block, the upper surface of the shear block and the upper surface of the fixing plate are on the same horizontal plane, and the side surface of the shear block and the side surface of the fixing plate are on the same vertical plane.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the fixed die plate and cutting off the shaping and go up the mould, the fixed die plate drive of being convenient for cuts off the shaping and goes up the mould and reciprocate, through setting up the shaping lower mould, leading positive round pin, spring and spacing bolt, the shaping lower mould of being convenient for reciprocates perpendicularly, through setting up fixed plate, shear block and strip material, is convenient for cut off the shaping lower mould and cuts off the strip material through the shear block to reach the mould and have the effect of cutting off.

2. The utility model discloses in, through setting up fixed die plate and shaping slider, the fixed die plate drive of being convenient for cuts off the shaping and goes up the mould and reciprocate, through setting up fixing bolt and baffle, the fixing bolt of being convenient for promotes the shaping slider and removes and drive the shaping slider retrogradation, through setting up the shaping lower mould and cut off the shaping and go up the mould, the work piece one end shaping of being convenient for, through setting up wedge and shaping slider, the other end bending of the work piece of being convenient for to reach the mould and have bending forming's effect.

Drawings

FIG. 1 is a schematic diagram of the opening of the structural mold of the present invention;

fig. 2 is a schematic closed diagram of the structural mold of the present invention.

The labels in the figure are: 1. a base plate; 2. a base plate; 3. forming a lower die; 4. a spring; 5. a limit bolt; 6. a pilot pin; 7. positioning blocks; 8. forming a sliding block; 9. fixing the bolt; 10. an upper die fixing plate; 11. a baffle plate; 12. cutting off the forming upper die; 13. a wedge block; 14. forming a workpiece; 15. a fixing plate; 16. a material guide plate; 17. strip material; 18. cutting the block; 19. and (5) pressing blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a cutting and bending die comprises a base plate 1, a base plate 2 is fixedly connected to the bottom of the base plate 1, a lower forming die 3 is lapped on the upper surface of the base plate 1, a spring 4, a limiting bolt 5 and a guide pin 6 are respectively and fixedly connected to the lower surface of the lower forming die 3, the lower forming die 3 is convenient to vertically move up and down by arranging the lower forming die 3, the guide pin 6, the spring 4 and the limiting bolt 5, a positioning block 7 is fixedly connected to the upper surface of the lower forming die 3, a forming slider 8 is lapped on the upper surface of the positioning block 7, a fixing bolt 9 is fixedly connected to the side surface of the forming slider 8, an upper die fixing plate 10 is slidably connected to the upper surface of the forming slider 8, a baffle 11 and an upper cutting and forming die 12 are respectively and fixedly connected to the bottom of the upper die fixing plate 10 and the, the upper die fixing plate 10 and the forming slide block 8 are arranged, so that the upper die fixing plate 10 drives the upper cutting and forming die 12 to move up and down conveniently, the fixing bolt 9 and the baffle plate 11 are arranged, the fixing bolt 9 is convenient to push the forming slide block 8 to move and drive the forming slide block 8 to move backwards, the lower forming die 3 and the upper cutting and forming die 12 are arranged, so that one end of a workpiece is formed conveniently, the side surface of the baffle plate 11 is connected with a wedge block 13 in a sliding manner, the other end of the workpiece is formed conveniently in a bending manner by arranging the wedge block 13 and the forming slide block 8, the bottom of the upper cutting and forming die 12 is movably connected with a forming workpiece 14, the side surface of the upper cutting and forming die 12 is connected with a fixing plate 15 in a sliding manner, the upper surface of the fixing plate 15 is fixedly connected with a material guide plate 16, the, the lower die 12 for cutting and forming is convenient to cut off the strip 17 through the shear block 18, and the side surface of the fixing plate 15 is connected with the material pressing block 19 in a sliding mode, so that the effect that the die has the cutting and bending forming effect is achieved.

Further, the upper surface of bottom plate 1 set up respectively with spring 4, spacing bolt 5 with lead the circular slot of positive round pin 6 looks adaptation, and spacing bolt 5 with lead the inside joint of the bottom of positive round pin 6 and bottom plate 1, the bottom of spring 4 is connected with the upper surface fixed of bottom plate 1, it is two to lead the quantity of positive round pin 6 and spring 4, two lead positive round pin 6 and spring 4 and use the positive axis of spacing bolt 5 to set up the both sides at spacing bolt 5 as symmetry axis symmetry, be convenient for shaping lower mould 3 reciprocates.

Furthermore, one end of the fixing bolt 9 penetrates through the side surface of the baffle 11 and extends to the other side of the baffle 11, and the upper surface of the wedge 13 is provided with a groove matched with the fixing bolt 9, so that the forming slide block 8 can be conveniently stretched.

Further, the baffle 11 and the cutting forming upper die 12 are symmetrically arranged on two sides of the bottom of the upper die fixing plate 10 by taking the central axis of the front surface of the upper die fixing plate 10 as a symmetry axis.

Furthermore, the two sides of the material pressing block 19 are respectively connected with the side surfaces of the lower forming die 3 and the fixing plate 15 in a sliding manner, the bottom of the material pressing block 19 is fixedly connected with an expansion spring, and the side surface of the fixing plate 15 is provided with a through groove matched with the strip material 17.

Further, the upper surface of the fixing plate 15 is provided with a groove matched with the shear block 18, the upper surface of the shear block 18 and the upper surface of the fixing plate 15 are on the same horizontal plane, and the side surface of the shear block 18 and the side surface of the fixing plate 15 are on the same vertical plane, so that the strip 17 can be conveniently cut off.

The working principle is as follows: when in a mold, the strip 17 penetrates through the through groove below the guide plate 16, one end of the strip 17 abuts against the positioning block 7, the upper mold fixing plate 10 drives the forming slide block 8 and the cutting and forming upper mold 12 to move downwards, the cutting and forming upper mold 12 moves downwards to intersect with the shearing block 18 to cut off the strip 17, the cutting and forming upper mold 12 and the forming lower mold 11 clamp the strip 17, the cutting and forming upper mold 12 is pressed downwards to drive the forming lower mold 11 to contact with the bottom plate 1, one end of the strip 17 is driven to be extruded and formed, the forming slide block 8 moves downwards to contact with the inclined surface of the wedge block 13, the forming slide block 8 is pressed downwards in an inclined mode, the fixing bolt 9 pushes the forming slide block 8 to contact with the other end of the strip 17 and to be extruded and bent and formed, and.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cut-off bending die comprising a base plate (1), characterized in that: the bottom of the bottom plate (1) is fixedly connected with a base plate (2), the upper surface of the bottom plate (1) is lapped with a lower forming die (3), the lower surface of the lower forming die (3) is respectively and fixedly connected with a spring (4), a limiting bolt (5) and a guide pin (6), the upper surface of the lower forming die (3) is fixedly connected with a positioning block (7), the upper surface of the positioning block (7) is lapped with a forming sliding block (8), the side surface of the forming sliding block (8) is fixedly connected with a fixing bolt (9), the upper surface of the forming sliding block (8) is slidably connected with an upper die fixing plate (10), the bottom of the upper die fixing plate (10) is respectively and fixedly connected with a baffle (11) and an upper cutting forming die (12), the side surface of the baffle (11) is slidably connected with a wedge block (13), and the bottom of the upper cutting forming die (, the side sliding connection who cuts off mould (12) on the shaping has fixed plate (15), the last fixed surface of fixed plate (15) is connected with stock guide (16), the lower surface sliding connection of stock guide (16) has strip material (17), the last fixed surface of fixed plate (15) is connected with shear block (18), the side sliding connection of fixed plate (15) has presses material piece (19).

2. A severance bending die according to claim 1 wherein: the upper surface of bottom plate (1) seted up respectively with spring (4), spacing bolt (5) and lead the circular slot of just selling (6) looks adaptation, and spacing bolt (5) and the inside joint of leading the bottom of just selling (6) and bottom plate (1), the bottom of spring (4) is connected with the last fixed surface of bottom plate (1), it is two, two to lead the quantity of just selling (6) and spring (4) it uses the positive axis of spacing bolt (5) to set up the both sides in spacing bolt (5) as symmetry axis symmetry to lead round pin (6) and spring (4).

3. A severance bending die according to claim 1 wherein: one end of the fixing bolt (9) penetrates through the side face of the baffle plate (11) and extends to the other side of the baffle plate (11), and a groove matched with the fixing bolt (9) is formed in the upper surface of the wedge block (13).

4. A severance bending die according to claim 1 wherein: baffle (11) and cut off shaping and go up mould (12) and set up the both sides at last mould fixed plate (10) bottom for symmetry axis symmetry with the positive axis of mould fixed plate (10).

5. A severance bending die according to claim 1 wherein: the two sides of the material pressing block (19) are respectively in sliding connection with the side faces of the lower forming die (3) and the fixing plate (15), the bottom of the material pressing block (19) is fixedly connected with an expansion spring, and the side face of the fixing plate (15) is provided with a through groove matched with the strip material (17).

6. A severance bending die according to claim 1 wherein: the upper surface of the fixing plate (15) is provided with a groove matched with the shear block (18), the upper surface of the shear block (18) and the upper surface of the fixing plate (15) are on the same horizontal plane, and the side surface of the shear block (18) and the side surface of the fixing plate (15) are on the same vertical plane.