CN206838917U

CN206838917U - Rain brush large arm spring carrier arm side pressure bending mould

Info

Publication number: CN206838917U
Application number: CN201720392003.3U
Authority: CN
Inventors: 徐明生
Original assignee: Zhenjiang Fanmei Auto Parts Co Ltd
Current assignee: Zhenjiang Fanmei Auto Parts Co Ltd
Priority date: 2017-04-14
Filing date: 2017-04-14
Publication date: 2018-01-05
Anticipated expiration: 2027-04-14

Abstract

Rain brush large arm spring carrier arm side pressure bending mould of the present utility model, pre-fold bending mould and the tiltedly side sliding block carving and be connected on lower mould pushed away by the side being connected in monoblock type on mould be engaged and promote workpiece level to move, there is the die cavity to clamping position above and below workpiece, side, which pushes away, tiltedly carves the inclined-plane with workpiece bending part can pre-bend between upper die and lower die；Bending die includes upper holder block and lower mould insert, and lower mould insert, which has, carries out spacing side-locating face to the non-bending side of workpiece, and the final bending and molding position in position can be linked up with to workpiece and carries out spacing spacing top surface；Upper holder block has the upper locating surface that can be adapted with workpiece bending position profile；Rain brush large arm workpiece product is pre-bended certain angle by pre-folding bending mould, coordinated again by the upper holder block of bending die and lower mould insert by the position bending of rain brush large arm spring carrier arm in place, be not required to core pulling just smoothly can carry out bending to the spring carrier arm position of rain brush large arm, continuous production processes and device requirement are adapted to, and bending effect is reliable.

Description

Rain brush large arm spring carrier arm side pressure bending mould

Technical field

It the utility model is related to a kind of rain brush large arm spring carrier arm side pressure bending mould.

Background technology

The spring carrier arm position of rain brush large arm need to form bag hollow structure when side pressure is curved by four Edge Bends, because of rain brush large arm Product length is general all longer, and traditional rain brush large arm side pressure bending mould must set inner core pulling structure in spring carrier arm position, And the mould structure with inner core pulling structure is complicated, technique is cumbersome, and mold parts quantity is more, workpiece Product processing manufacture fiber crops It is tired, it is inconvenient for operation；And bending part is too remote from workpiece product end, core pulling is oversize, operating difficulties, can not adapt to continuous production The demand of technique and equipment.

The content of the invention

Technical problem to be solved in the utility model be to provide it is a kind of can be smoothly to the spring carrier arm portion of rain brush large arm Position carries out bending, adapts to continuous production processes and device requirement, and the reliable rain brush large arm spring carrier arm side pressure bending mould of bending.

Rain brush large arm spring carrier arm side pressure bending mould of the present utility model, including bending mould, bending die two parts are pre-folded, It is characterized in that：It is described pre-fold bending mould and be provided with the side being connected in monoblock type on mould and push away tiltedly carve, and be connected on lower mould Side sliding block, side Tui Xieqie bottoms can be engaged with side pushing block promotes workpiece level movement, has between upper die and lower die to work The die cavity of clamping position above and below part, side sliding block have the inclined-plane that workpiece bending part can pre-bend；

The bending die includes upper holder block and lower mould insert, and lower mould insert, which has, carries out spacing level to workpiece bottom Locating surface, and spacing side-locating face is carried out to the non-bending side of workpiece, lower mould insert upper has and can link up with position to workpiece Final bending and molding position carries out spacing spacing top surface；Upper holder block is upper with that can be adapted with workpiece bending position profile Locating surface；

Side, which pushes away tiltedly to carve by inclined-plane to coordinate with side sliding block, promotes workpiece level to move；

The bevel angle that workpiece bending part pre-bends can be 40 ° by the side sliding block.

Rain brush large arm spring carrier arm side pressure bending mould of the present utility model, rain brush large arm workpiece is produced by pre-folding bending mould Product pre-bend certain angle, then are coordinated by the upper holder block of bending die and lower mould insert and roll over rain brush large arm spring carrier arm position Be bent to position, be not required to core pulling just smoothly can carry out bending to the spring carrier arm position of rain brush large arm, adapt to continuous production processes and Device requirement, and bending effect is reliable.

Brief description of the drawings

Fig. 1 is the rain brush large arm spring carrier arm side pressure bending mould planar structure schematic diagram of the utility model embodiment；

Fig. 2 is the rain brush large arm spring carrier arm side pressure bending mould bending process planar structure signal of the utility model embodiment Figure；

Fig. 3 is that the rain brush large arm spring carrier arm side pressure bending mould mold plane structure that pre-bends of the utility model embodiment is put Big schematic diagram；

Fig. 4 is workpiece product plane after the rain brush large arm spring carrier arm side pressure bending mould of the utility model embodiment pre-bends Structure enlargement diagram；

Fig. 5 is the rain brush large arm spring carrier arm side pressure bending mould bending die planar structure amplification of the utility model embodiment Schematic diagram；

Fig. 6 is workpiece product after the rain brush large arm spring carrier arm side pressure bending mould of the utility model embodiment is further bent Planar structure enlarged diagram.

Embodiment

As illustrated, a kind of rain brush large arm spring carrier arm side pressure bending mould, including pre-fold bending mould 1, bending die 2 two Point, pre-fold bending mould 1 and be provided with the side being connected in monoblock type on mould 11 and push away and tiltedly carve 12, and the side sliding being connected on lower mould 13 Block 14, there is the die cavity to spring carrier arm position workpiece clamping position about 101 of rain brush large arm between upper mould 11, lower mould 13, So that rain brush large arm workpiece product can keep fixed during pre-bending, smoothly the spring carrier arm position of rain brush large arm is entered Row pre-bends；Side pushes away oblique 12 bottoms of carving can be engaged promotion workpiece level movement with side sliding block 14, and further, side pushes away tiltedly Carve 12 coordinates squeeze side sliding block 14 to move horizontally by bottom with the inclined-plane at the top of side sliding block 14, and side sliding block 14 promotes Workpiece level moves, and simple in construction, easy to operate, amount of parts is few, promotes effect good；Side sliding block 14 has can be by work The inclined-plane that part bending part pre-bends, the side sliding block bevel angle of the present embodiment is 40 °, and side, which pushes away, tiltedly carves 12 squeeze side sliding blocks 14 move horizontally the spring carrier arm position of rain brush large arm pre-bend certain angle, the spring carrier arm of the rain brush large arm of the present embodiment Position pre-folds bending angle as 40 °；

Bending die 2 includes upper holder block 21 and lower mould insert 22, and upper holder block 21 has and can hung with the spring of rain brush large arm The adaptable upper locating surface of hook portion position bending position profile, upper holder block 21 pass through upper positioning spacing rain brush large arm of pushing down downwards Spring carrier arm position, spacing, the upper locating surface corresponding side of vertical direction is provided to the spring carrier arm position workpiece 101 of rain brush large arm While providing the spacing of horizontal direction to the spring carrier arm position bending side epimere of rain brush large arm, it is easy to the spring to rain brush large arm Link up with position and carry out further bending in place；Lower mould insert 22, which has, carries out spacing side-locating face to the non-bending side of workpiece, on Portion has and can carry out spacing spacing top surface to the final bending and molding position in workpiece hook position；Upper holder block 21 passes through upper positioning When the spring carrier arm position of rain brush large arm is pushed down towards lower limit, the side-locating face of lower mould insert 22 props up the spring of rain brush large arm Link up with position and offer Horizontal limiting on the outside of the side of bending is not provided, prevent that unintended deformations occur in two sides in press bending process； The spacing top surface on the lower top of mould insert 22 withstands the spring carrier arm position bottom plate of rain brush large arm, and power effect is pushed in upper holder block 21 Under, the spacing top surface on the lower top of mould insert 22 withstands the upward bending of spring carrier arm position bottom plate of rain brush large arm to 90 ° and side Vertical final position, the smooth bending in spring carrier arm position of rain brush large arm is in place.

Rain brush large arm spring carrier arm side pressure bending mould of the present utility model is arranged on 300T straight side presses, by pre-folding Bending mould pre-bends rain brush large arm workpiece product certain angle, then pass through the upper holder block of bending die and lower mould insert coordinate will In place, be not required to core pulling smoothly can just roll over the position bending of rain brush large arm spring carrier arm to the spring carrier arm position of rain brush large arm It is curved, continuous production processes and device requirement are adapted to, and bending effect is reliable.

Claims

1. a kind of rain brush large arm spring carrier arm side pressure bending mould, including pre-fold bending mould（1）, bending die（2）Two parts, it is special Sign is：It is described to pre-fold bending mould（1）It is provided with and is connected to mould in monoblock type（11）On side push away and tiltedly carve（12）, and be connected to down Mould（13）On side sliding block（14）, side, which pushes away, tiltedly carves（12）Bottom can be with side sliding block（14）It is engaged and promotes workpiece level to move It is dynamic, upper mould（11）, lower mould（13）Between have to the die cavity of clamping position above and below workpiece, side sliding block（14）With can be by work The inclined-plane that part bending part pre-bends；

The bending die（2）Including upper holder block（21）With lower mould insert（22）, lower mould insert（22）With to the non-bending of workpiece Side carries out spacing side-locating face, top have workpiece can be linked up with the final bending and molding position in position carry out it is spacing spacing Top surface；Upper holder block（21）With the upper locating surface that can be adapted with workpiece bending position profile.

2. rain brush large arm spring carrier arm side pressure bending mould according to claim 1, it is characterised in that：Side, which pushes away, tiltedly carves（12）With Side sliding block（14）Being coordinated by inclined-plane promotes workpiece level to move.

3. rain brush large arm spring carrier arm side pressure bending mould according to claim 1, it is characterised in that：The side sliding block （14）It can be 40 ° by the bevel angle that workpiece bending part pre-bends.