CN218424946U

CN218424946U - Bending die

Info

Publication number: CN218424946U
Application number: CN202222461871.6U
Authority: CN
Inventors: 吴开松; 卞正文
Original assignee: Yangzhou Kenike Machinery Technology Co ltd
Current assignee: Yangzhou Kenike Machinery Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-03
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a mould of bending relates to the processing field of bending. This mould of bending, including upper die base and tool bit, tool bit top fixedly connected with installation pipe, upper die base one side fixedly connected with plectane, plectane one side fixedly connected with stationary box, the fixed logical groove of multiunit has been seted up to the stationary box outside. This mould of bending, rotatory construction bolt, make the movable block bottom lose the support of conical rod, the movable block that loses the support passes through installation sheet metal fixedly connected with reset spring, the movable block is reseed by the reset spring pulling of bounce-back this moment, after fixed logical inslot portion is got back to by the pulling to movable block one end, the installation pipe loses fixedly, can accomplish the dismantlement of tool bit to one side pulling tool bit, as long as install the installation pipe at the tool bit top of difference, can install the dismantlement with the upper die base with the tool bit of difference is convenient fast, guarantee the speed that the tool bit was dismantled, save and carry out the time that needs with tool bit and upper die base and drop into.

Description

Bending die

Technical Field

The utility model relates to a mould specifically is a mould of bending belongs to the processing technology field of bending.

Background

Bending is a common procedure in metal plate machining, and the structure of the conventional metal plate bending device is as follows: the metal plate punching device is characterized in that a male die punching head capable of lifting is arranged above a metal plate, a female die matched with the male die punching head is arranged below the male die punching head, during punching, the metal plate is conveyed to a position between the male die punching head and the female die by a feeding mechanism, the male die punching head falls down to complete punching of the metal plate, the middle of the punched metal plate is sunken, and two sides of the sunken part are upward.

The mould of bending is installed and is used on the bender, realizes the important instrument of processing of bending, and current mould of bending roughly comprises last mould and bed die, and some die holders and the tool bit of going up the mould set up to detachable, reduce the cost and drop into. However, when the die holder and the tool bit need to be disassembled, screws or bolts arranged at two ends of the die holder and the tool bit need to be disassembled at least, so that the tool bit is troublesome to disassemble.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a mould of bending just in order to solve above-mentioned problem to die holder and the tool bit that solves some last moulds among the prior art set up to detachable, reduce the cost and drop into, but when needs are dismantled die holder and tool bit, need dismantle the screw or the bolt that die holder and tool bit both ends set up at least, lead to the comparatively trouble problem of dismantlement of tool bit.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bending die, includes upper die base and tool bit, tool bit top fixedly connected with installation pipe, upper die base one side fixedly connected with plectane, plectane one side fixedly connected with fixed case, the fixed logical groove of multiunit has been seted up in the fixed case outside, fixed incasement portion is provided with the multiunit movable block, and is a set of be provided with a conical rod between the movable block, the conical rod both sides are provided with round bar and hollow round piece respectively, one of them hollow round piece one end fixedly connected with construction bolt, a plurality of ring channels have been seted up to installation intraduct.

Preferably, the mounting groove has been seted up to the upper die base bottom, installation pipe and fixed case all set up inside the mounting groove, the fixed case outside is located to the installation pipe box, and inside the installation pipe that the tool bit is fixed promoted the mounting groove that the upper die base was seted up, when the removal of installation pipe was restricted by the plectane, the tool bit was installed to the upper die base bottom this moment, accomplished the location work of upper die base and tool bit installation.

Preferably, one end of the mounting bolt penetrates through the circular plate and is in threaded connection with the circular plate, and a mounting ring is fixedly sleeved on the outer side of the mounting bolt.

Preferably, the round rod far away from the mounting bolt is fixedly connected with the fixed box, one of the hollow round block and the conical rod is provided with a guide round groove, one end of the round rod extends into the guide round groove, the mounting bolt capable of rotating and moving pushes the conical rod to rotate and move through the hollow round block, one end of the moving block enters the annular groove formed in the mounting pipe from the inside of the fixed through groove, the mounting pipe is fixed in position, and the upper die base and the tool bit are fixedly mounted.

Preferably, two other circular rod one end all with adjacent hollow circular block fixed connection, the toper pole carries out the cross sectional shape and sets up to trapezoidal, hollow circular block and toper pole fixed connection, hollow circular block, toper pole are together fixed by two circular rods, therefore when the mounting bolt rotary motion with plectane threaded connection, can drive a plurality of toper poles rotary motion.

Preferably, each group of fixed through grooves are provided with two fixed through grooves, each group of moving blocks comprises two moving blocks, the plurality of moving blocks extend into the fixed through grooves respectively, and the tapered rods push the moving blocks, so that one ends of the moving blocks enter the annular grooves formed in the mounting pipe from the inside of the fixed through grooves to fix the position of the mounting pipe, and the fixed mounting of the upper die base and the tool bit can be completed.

Preferably, a plurality of moving blocks are fixedly connected with mounting thin plates on one side, return springs are fixedly connected between the mounting thin plates and the fixed boxes, the moving blocks are fixedly connected with the return springs through the mounting thin plates, the moving blocks are pulled to reset by the rebounding return springs, and one ends of the moving blocks are pulled back to the inside of the fixed through grooves.

The utility model provides a bending die, its beneficial effect who possesses as follows:

1. this mould of bending, rotatory construction bolt, make the movable block bottom lose the support of conical rod, the movable block that loses the support is through installation sheet metal fixedly connected with reset spring, the movable block is restoreed by the reset spring pulling of bounce-back this moment, after fixed logical inslot portion is got back to in the pulling of movable block one end, the installation pipe loses fixedly, to one side pulling tool bit can accomplish the dismantlement of tool bit, as long as at the tool bit top installation pipe of difference, can be with the quick convenient and last die holder installation dismantlement of tool bit of difference, guarantee the speed that the tool bit was dismantled, sparingly carry out the time that needs with tool bit and last die holder and drop into.

2. This mould of bending, the toper pole removes and can promote the movable block to remove under the spacing of fixed logical groove, makes inside stable entering of movable block install the ring channel of offering inside, guarantees through the movable block to the installation fixed quick of pipe, during the toper pole swivelling movement, carries on spacingly at the gliding round bar of guide circular slot inside to the toper pole, carries on spacingly through the removal of round bar to toper pole and hollow disk, guarantees the stability of hollow disk and toper pole work removal.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the upper die base of the present invention;

fig. 3 is a schematic view of a partial structure of the installation pipe of the present invention;

fig. 4 is a schematic structural view of the installation tube of the present invention;

fig. 5 is a schematic structural view of the installation pipe of the present invention.

In the figure: 1. an upper die holder; 2. a cutter head; 3. mounting grooves; 4. a circular plate; 5. a fixed box; 6. installing a pipe; 7. an annular groove; 8. fixing the through groove; 9. a moving block; 10. installing a thin plate; 11. a return spring; 12. a hollow round block; 13. a tapered rod; 14. a circular rod; 15. a guide circular groove; 16. and (7) installing a bolt.

Detailed Description

The embodiment of the utility model provides a mould of bending.

Referring to fig. 1, 2, 3, 4 and 5, the device comprises an upper die holder 1 and a tool bit 2, wherein the top of the tool bit 2 is fixedly connected with an installation tube 6, one side of the upper die holder 1 is fixedly connected with a circular plate 4, one side of the circular plate 4 is fixedly connected with a fixed box 5, the outer side of the fixed box 5 is provided with a plurality of groups of fixed through grooves 8, the bottom of the upper die holder 1 is provided with an installation groove 3, the installation tube 6 and the fixed box 5 are both arranged inside the installation groove 3, the installation tube 6 is sleeved outside the fixed box 5, the fixed box 5 is internally provided with a plurality of groups of moving blocks 9, a conical rod 13 is arranged between the moving blocks 9, each group of the fixed through grooves 8 is provided with two fixed through grooves 8, each group of the moving blocks 9 comprises two moving blocks 9, the plurality of moving blocks 9 respectively extend into the fixed through grooves 8, one side of the plurality of moving blocks 9 is fixedly connected with an installation thin plate 10, fixedly connected with reset spring 11 between installation sheet metal 10 and the fixed box 5, conical rod 13 both sides are provided with round bar 14 and hollow disk 12 respectively, 12 one end fixedly connected with construction bolt 16 of one of them hollow disk, construction bolt 16 one end run through the plectane 4 and with plectane 4 threaded connection, construction bolt 16 outside fixed cover is equipped with the collar, a plurality of ring channels 7 have been seted up to installation pipe 6 is inside, keep away from 16 round bar 14 and the 5 fixed connection of fixed box, direction circular slot 15 has all been seted up to one of them hollow disk 12 and conical rod 13 one side, round bar 14 one end extends into inside direction circular slot 15, two other round bar 14 one ends all with adjacent hollow disk 12 fixed connection, conical rod 13 carries out the cross sectional shape and sets up to trapezoidal, hollow disk 12 and conical rod 13 fixed connection.

Specifically, type connection structure can be dismantled to above-mentioned upper die base 1 and tool bit 2 for disclosing the technique among the prior art, for example application number 202120820134.3's utility model, discloses a bender mould, including the frame, the chuck is installed to the frame top, and the clamp is equipped with upper slitter die below the chuck. The upper die holder and the tool bit are detachable mounting structures.

The installation tube 6 fixed by the tool bit 2 is pushed into the installation groove 3 formed in the upper die base 1, when the movement of the installation tube 6 is limited by the circular plate 4, the tool bit 2 is installed at the bottom of the upper die base 1, and the positioning work of installing the upper die base 1 and the tool bit 2 is completed. Subsequently, the mounting bolt 16 is rotated, the mounting bolt 16 which is rotated and moved pushes the conical rod 13 to rotate and move through the hollow round block 12, so that the conical rod 13 pushes the moving block 9, one end of the moving block 9 enters the annular groove 7 formed in the mounting pipe 6 from the inside of the fixed through groove 8, the fixing of the position of the mounting pipe 6 is completed, and the fixed mounting of the upper die holder 1 and the tool bit 2 can be completed.

Reverse rotation construction bolt 16 of the same reason, make movable block 9 bottom lose the support of conical rod 13, movable block 9 that loses the support is through installation sheet metal 10 fixedly connected with reset spring 11, movable block 9 is reset by the reset spring 11 pulling of bounce-back this moment, after movable block 9 one end is pulled back to fixed logical inslot portion, installation pipe 6 loses fixedly, to one side pulling tool bit 2 can accomplish the dismantlement of tool bit 2, as long as 2 top installation pipes 6 of tool bit in the difference, can be with the quick convenient dismantlement of installing with upper die base 1 of 2 quick convenient of tool bit 2 of difference, guarantee the speed that tool bit 2 dismantled, save and carry out the time that needs with tool bit 2 and upper die base 1 and drop into.

When the mounting bolt 16 is rotated, the plurality of hollow round pieces 12 and the tapered rod 13 are fixed together by the two round rods 14, and therefore, when the mounting bolt 16 screwed to the circular plate 4 is rotated, the plurality of tapered rods 13 are rotated. Because the curved surface of the tapered rod 13 is contacted with the curved surface side of the moving block 9, the movement of the tapered rod 13 can push the moving block 9 to move under the limit of the fixed through groove 8, so that the inside of the moving block 9 stably enters the annular groove 7 formed in the mounting pipe 6, and the fixing speed of the mounting pipe 6 through the moving block 9 is ensured.

And one of the round rods 14 is fixedly connected with the fixed box 5, and the round rod 14 is inserted into the guide round groove 15, when the conical rod 13 rotates and moves, the round rod 14 sliding in the guide round groove 15 limits the conical rod 13, and the round rod 14 limits the movement of the conical rod 13 and the hollow round block 12, so that the working and moving stability of the hollow round block 12 and the conical rod 13 is ensured.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould of bending, includes upper die base (1) and tool bit (2), its characterized in that: the utility model discloses a portable multifunctional tool bit, including tool bit (2) top fixedly connected with installation pipe (6), upper die base (1) one side fixedly connected with plectane (4), plectane (4) one side fixedly connected with fixes case (5), fixed case (5) outside has been seted up multiunit fixed logical groove (8), fixed case (5) inside is provided with multiunit movable block (9), and is a set of be provided with one bell rod (13) between movable block (9), bell rod (13) both sides are provided with round bar (14) and hollow disk (12) respectively, one of them hollow disk (12) one end fixedly connected with construction bolt (16), a plurality of ring channels (7) have been seted up to installation pipe (6) inside.

2. The bending die of claim 1, wherein: mounting groove (3) have been seted up to upper die base (1) bottom, installation pipe (6) and fixed case (5) all set up inside mounting groove (3), fixed case (5) outside is located to installation pipe (6) cover.

3. The bending die of claim 1, wherein: one end of the mounting bolt (16) penetrates through the circular plate (4) and is in threaded connection with the circular plate (4), and a mounting ring is fixedly sleeved on the outer side of the mounting bolt (16).

4. The bending die of claim 1, wherein: keep away from round bar (14) and fixed case (5) fixed connection of construction bolt (16), one of them hollow circle piece (12) and toper pole (13) one side have all been seted up direction circular slot (15), round bar (14) one end extends inside direction circular slot (15).

5. The bending die according to claim 1, wherein: the other two circular pole (14) one end all with adjacent hollow round piece (12) fixed connection, toper pole (13) carry out the cross sectional shape and set up to trapezoidal, hollow round piece (12) and toper pole (13) fixed connection.

6. The bending die of claim 1, wherein: each group of fixed through grooves (8) is provided with two fixed through grooves (8), each group of moving blocks (9) comprises two moving blocks (9), and the plurality of moving blocks (9) extend into the fixed through grooves (8) respectively.

7. The bending die of claim 1, wherein: and one side of each of the moving blocks (9) is fixedly connected with an installation thin plate (10), and a return spring (11) is fixedly connected between each installation thin plate (10) and the corresponding fixed box (5).