CN110788218A

CN110788218A - Die for bending machine capable of changing any bending angle

Info

Publication number: CN110788218A
Application number: CN201911093185.4A
Authority: CN
Inventors: 蒋旭野
Original assignee: Individual
Current assignee: Suzhou Ju Long Metal Products Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-02-14
Anticipated expiration: 2039-11-11
Also published as: CN112692170B; CN112692170A; CN110788218B

Abstract

The utility model provides a mould for bending machine of convertible arbitrary dog-ear, relates to bender technical field, including last mould and lower mould, the flexible groove of evenly distributed is all seted up at the middle part of going up mould and lower mould, and the bottom fixedly connected with spring in flexible groove is one. This mould for bending machine of arbitrary dog-ear of convertible, cooperation through ratch and clamp plate is used, during the use, take a sample earlier and put between last mould and lower mould, make the angle point of panel not down with the clamp plate of lower mould in the middle of, make mould and lower mould move in opposite directions again, because the ratch is with a spring elastic connection, so the ratch can be adjusted from top to bottom, and because the clamp plate is rotatable, so the clamp plate can rotate along with the removal two of last mould and lower mould gradually, finally make the clamp plate rotate to the same angle with the sample, thereby the effect that can change dog-ear angle has been reached, easy operation is and need not to dismantle last mould and lower mould, the time of dismantling has been saved, the production efficiency is improved, the intensity of labour of workers is reduced.

Description

Die for bending machine capable of changing any bending angle

Technical Field

The invention relates to the technical field of bending machines, in particular to a die for a bending machine, which can change any bending angle.

Background

The bending machine is equipment frequently used in plate processing, plates with cut shapes need to be folded into a certain included angle to be put into use, and at the moment, the bending machine needs to be utilized to fold the plates into a specific angle, so that the plates are convenient to use in the later period.

Last mould and lower mould on the bender are fixed shape mostly, this angle of bending that just leads to going up mould and lower mould is fixed, can not change the angle of bending, when needing to change the angle of bending, can only load and unload mould and lower mould, the process is loaded down with trivial details, and the process of loading and unloading is more consuming time, the process of loading and unloading needs the manual operation, the amount of labour is great, workman's intensity of labour has been increased, still reduced the work efficiency of bender, and because the needs of multi-angle, still must prepare the mould and lower mould on the multiunit, and the production cost is increased.

Therefore, we have proposed a bending machine mould of convertible arbitrary dog-ear to solve above problem, use through the cooperation of ratch and clamp plate, during the use, the effect that can change dog-ear angle has been reached, easy operation and need not to dismantle mould and lower mould, the time of dismantling has been saved, the production efficiency is improved, workman's intensity of labour has been reduced, use through the cooperation of electromagnetic means and boost block, the effect of fixed contained angle has been reached, the reciprocal use of the bending machine of being convenient for, fixed effect is swift and the fastening.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a die for a bending machine capable of changing any folding angle comprises an upper die and a lower die, wherein the middle parts of the upper die and the lower die are respectively provided with a uniformly distributed telescopic groove, the bottom of the telescopic groove is fixedly connected with a first spring, the inner side of the first spring is fixedly connected with a toothed bar close to the middle parts of the upper die and the lower die, the inner side of the toothed bar is fixedly connected with a connecting block, the inner side of the connecting block is fixedly connected with a sliding block, the outer side of the sliding block is movably connected with two pressing plates which are mutually rotatably connected, the middle part of the pressing plates is provided with a sliding groove matched with the sliding block, the middle part of the lower die of the upper die is fixedly connected with a uniformly distributed electromagnetic device, the middle part of the lower die of the upper die is fixedly connected with a second spring which is uniformly distributed and close to the outer side of the electromagnetic device, the outer side of the second spring, the inner side of the gear is provided with a positioning groove matched with the positioning block.

The invention has the following beneficial effects:

1. this mould for bending machine of arbitrary dog-ear of convertible, cooperation through ratch and clamp plate is used, during the use, take a sample earlier and put between last mould and lower mould, make the angle point of panel not down with the clamp plate of lower mould in the middle of, make mould and lower mould move in opposite directions again, because the ratch is with a spring elastic connection, so the ratch can be adjusted from top to bottom, and because the clamp plate is rotatable, so the clamp plate can rotate along with the removal two of last mould and lower mould gradually, finally make the clamp plate rotate to the same angle with the sample, thereby the effect that can change dog-ear angle has been reached, easy operation is and need not to dismantle last mould and lower mould, the time of dismantling has been saved, the production efficiency is improved, the intensity of labour of workers is reduced.

2. This mould for bender of arbitrary dog-ear of convertible, use through the cooperation of electromagnetic means with the boost piece, the clamp plate of going up mould and lower mould rotates behind suitable angle, open electromagnetic means's circuit, at this moment the locating piece can outwards stretch out under the magnetic force exclusive action of electromagnetic means and boost piece, and the locating piece is pegged graft with the constant head tank, make the gear can't rotate again, because rack and gear engagement, so the position of rack also can be fixed, at this moment can make the angle of clamp plate keep, thereby the effect of fixed contained angle has been reached, the reciprocal use of the bender of being convenient for, fixed effect is swift and the fastening.

Further, the material of going up mould and lower mould is steel material and goes up the shape of mould and lower mould and be the cuboid, the length in flexible groove is greater than the length of ratch and the size in flexible groove is greater than the size of ratch.

Furthermore, the first spring is a compression spring and made of steel, the toothed bar is made of steel, and tooth grooves matched with the gears are formed in the inner side of the toothed bar.

Further, the material of connecting block is steel material and the shape of connecting block is the cuboid, the material of slider is steel material and the size of slider is less than the size of clamp plate.

Further, the material of clamp plate is steel material and the total number of clamp plate is four, the quantity of spout is four and the size of spout is less than the size of clamp plate, electromagnetic means's quantity is two and the magnetism in the electromagnetic means outside is the same with the inboard magnetism of boost block.

Further, the second spring is an extension spring, the positioning block is made of steel materials and is cuboid, the boosting block is made of rubidium magnet materials, the number of the gears is two, the gears are made of steel materials, and the size of the positioning groove is larger than that of the positioning block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a structure of the present invention for changing the angle of the pressing plate;

FIG. 3 is a side view of the gear of the present invention;

FIG. 4 is an enlarged partial view of the portion A in FIG. 3 according to the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a telescopic groove; 4. a first spring; 5. a rack bar; 6. connecting blocks; 7. a slider; 8. pressing a plate; 9. a chute; 10. an electromagnetic device; 11. a second spring; 12. positioning blocks; 13. A boosting block; 14. a gear; 15. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a die for a bending machine capable of changing any folding angle comprises an upper die 1 and a lower die 2, wherein the upper die 1 and the lower die 2 are used for fixing each component, the upper die 1 and the lower die 2 are made of steel materials and the upper die 1 and the lower die 2 are cuboid in shape, the length of a telescopic groove 3 is larger than that of a rack bar 5, the size of the telescopic groove 3 is larger than that of the rack bar 5, the middle parts of the upper die 1 and the lower die 2 are both provided with uniformly distributed telescopic grooves 3, the telescopic grooves 3 are used for facilitating the extension and contraction of the rack bar 5, the bottom of the telescopic groove 3 is fixedly connected with a spring I4, the spring I4 is used for ejecting the rack bar 5, the spring I4 is a compression spring and the spring I4 is made of steel materials, the rack bar 5 is made of steel materials and the inner side of the rack bar 5 is provided with a tooth socket matched with a gear 14, the inner side of the spring I4 is fixedly connected with the rack, the toothed bar 5 plays a role in driving the connecting block 6 to move and driving the pressing plate 8 to rotate.

The inner side of the toothed bar 5 is fixedly connected with a connecting block 6, the connecting block 6 plays a role in connecting the toothed bar 5 with a sliding block 7 and also plays a role in strengthening the strength of components, the connecting block 6 is made of steel materials, the connecting block 6 is cuboid in shape, the sliding block 7 is made of steel materials, the sliding block 7 is smaller than a pressing plate 8 in size, the sliding block 7 is fixedly connected with the sliding block 6 on the inner side and plays a role in conveniently adjusting the angle of the pressing plate 8, two pressing plates 8 which are mutually rotatably connected are movably connected on the outer side of the sliding block 7, the pressing plate 8 rotates to different angles and bends the plate into corresponding angles, the pressing plate 8 is made of steel materials, the total number of the pressing plates 8 is four, the number of the sliding grooves 9 is four, the size of the sliding grooves 9 is smaller than the size of the pressing plate 8, the number of the electromagnetic devices 10 is two, and the magnetism on the outer side, the middle part of the pressing plate 8 is provided with a sliding chute 9 matched with the sliding block 7, the sliding chute 9 plays a role in facilitating the movement of the sliding block 7, the middle parts of the lower dies 2 of the upper dies 1 are fixedly connected with electromagnetic devices 10 which are uniformly distributed, the electromagnetic devices 10 play a role in controlling the position of the toothed bar 5 to fix the angle of the pressing plate 8, the middle parts of the lower dies 2 of the upper dies 1 and the outer sides, close to the electromagnetic devices 10, of the upper dies 1 are fixedly connected with springs 11 which are uniformly distributed, the springs 11 play a role in contracting the positioning blocks 12 into the upper dies 1 and the lower dies 2, the springs 11 are extension springs, the positioning blocks 12 are made of steel materials, the positioning blocks 12 are cuboid in shape, the boosting blocks 13 are made of rubidium magnet materials, the gears 14 are made of two and the gears 14, the positioning grooves 15 are larger than the positioning blocks 12, and the positioning blocks 12 are fixedly connected with, locating piece 12 plays the effect of limiting gear 14 pivoted, the middle part fixed connection of locating piece 12 helps pushing block 13, it plays driven effect to help pushing block 13, go up the equal fixed connection two intermeshing's in the outside of the middle part of the lower mould 2 of mould 1 and being close to locating piece 12 gear 14, gear 14 plays the effect of being convenient for ratch 5 to remove and limiting ratch 5 to remove, constant head tank 15 with locating piece 12 looks adaptation is seted up to gear 14's inboard, constant head tank 15 plays the effect of limiting gear 14 pivoted.

The working principle is as follows: in an initial state, as shown in fig. 1, at this time, the rack bar 5 pops out the upper die 1 and the lower die 2 under the action of the first spring 4, and the pressing plate 8 is in a horizontal state under the action of the rack bar 5 and the slider 7, when the angle of the pressing plate 8 needs to be changed, a sample is taken and placed in the middle of the pressing plate 8 of the lower die 2, so that the corner point of the sample is opposite to the rotating shaft of the pressing plate 8, at this time, the upper die 1 is moved downwards, the pressing plate 8 of the upper die 1 is in contact with the sample, and is continuously moved downwards, so that the pressing plates 8 of the upper die 1 and the lower die 2 are both rotated upwards to a certain angle, as shown in fig. 2, in the process, the slider 7 can move along the chute.

After the pressing plate 8 rotates to a certain angle, the circuit of the electromagnetic device 10 is communicated at the moment, the electromagnetic device 10 can generate magnetism, the boosting block 13 can move outwards under the magnetic repulsion effect of the electromagnetic device 10, the positioning block 12 moves outwards and is inserted into the positioning groove 15 due to the fact that the boosting block 13 is fixedly connected with the positioning block 12, the spring II 11 is stretched, the effect of fixing the angle is achieved, repeated stamping and bending of the bending machine are facilitated, if the bending angle needs to be changed, the circuit of the electromagnetic device 10 is firstly disconnected, the steps are repeated, the operation is simple, and the production efficiency is effectively 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. The utility model provides a mould for bending machine of arbitrary dog-ear of convertible, includes mould (1) and lower mould (2), its characterized in that: the middle parts of the upper die (1) and the lower die (2) are respectively provided with a uniformly distributed telescopic groove (3), the bottom of the telescopic groove (3) is fixedly connected with a first spring (4), the inner side of the first spring (4) is close to the middle of the upper die (1) and the lower die (2) and is fixedly connected with a toothed bar (5), the inner side of the toothed bar (5) is fixedly connected with a connecting block (6), the inner side of the connecting block (6) is fixedly connected with a sliding block (7), the outer side of the sliding block (7) is movably connected with two pressing plates (8) which are mutually rotatably connected, the middle part of each pressing plate (8) is provided with a sliding groove (9) matched with the sliding block (7), the middle part of the lower die (2) of the upper die (1) is respectively and fixedly connected with uniformly distributed electromagnetic devices (10), the middle part of the lower die (2) of the upper die (1), the outer side of the second spring (11) is fixedly connected with a positioning block (12), the middle of the positioning block (12) is fixedly connected with a pushing assisting block (13), the middle of the lower die (2) of the upper die (1) and the outer side close to the positioning block (12) are fixedly connected with two gears (14) which are meshed with each other, and the inner side of each gear (14) is provided with a positioning groove (15) matched with the positioning block (12).

2. The die for the bending machine with the changeable arbitrary folding angle according to claim 1, wherein: the upper die (1) and the lower die (2) are made of steel materials, and the upper die (1) and the lower die (2) are cuboid in shape.

3. The die for the bending machine with the changeable arbitrary folding angle according to claim 1, wherein: the length of the telescopic groove (3) is greater than that of the toothed bar (5), and the size of the telescopic groove (3) is greater than that of the toothed bar (5).

4. The die for the bending machine with the changeable arbitrary folding angle according to claim 1, wherein: the first spring (4) is a compression spring and is made of a steel material, the toothed bar (5) is made of a steel material, and tooth grooves matched with the gears (14) are formed in the inner side of the toothed bar (5).

5. The die for the bending machine with the changeable arbitrary folding angle according to claim 1, wherein: the material of connecting block (6) is steel material and the shape of connecting block (6) is the cuboid, the material of slider (7) is steel material and the size of slider (7) is less than the size of clamp plate (8).

6. The die for the bending machine with the changeable arbitrary folding angle according to claim 1, wherein: the material of clamp plate (8) is steel material and the total quantity of clamp plate (8) is four, the quantity of spout (9) is four and the size of spout (9) is less than the size of clamp plate (8).

7. The die for the bending machine with the changeable arbitrary folding angle according to claim 1, wherein: the number of the electromagnetic devices (10) is two, and the magnetism of the outer side of each electromagnetic device (10) is the same as that of the inner side of the boosting block (13).

8. The die for the bending machine with the changeable arbitrary folding angle according to claim 1, wherein: the second spring (11) is an extension spring, the positioning block (12) is made of steel materials, the positioning block (12) is cuboid, the boosting block (13) is made of rubidium magnet materials, the number of the gears (14) is two, the gears (14) are made of steel materials, and the size of the positioning groove (15) is larger than that of the positioning block (12).