CN217451709U - Uncoiling blanking die capable of balancing material plates - Google Patents

Abstract

The utility model discloses an uncoiling blanking die capable of balancing a material plate, comprising an upper die base and a lower die base; a leveling device is arranged between the upper die holder and the lower die holder, the leveling device comprises material supporting slide rails which are arranged in parallel, and the material supporting slide rails have an initial state and a pushing state; the upper die holder and the lower die holder are respectively provided with inserts on the feeding side and the discharging side; when the uncoiling blanking die is used for feeding, the material supporting slide rail is in an initial state and is adjacently arranged between the feeding side insert and the discharging side insert of the lower die holder. Adopt the technical scheme of the utility model, when guaranteeing the flitch through holding in the palm the material guide rail and remain balanced effect throughout in the blanking mould, can also prevent that it from interfering the effect of cutting between upper die base and the die holder through holding in the palm the state switching of material guide rail, play and avoid product processing to appear warping or fold, and guaranteed product quality, reduced material cost's extra expenditure.

Description

Uncoiling blanking die capable of balancing material plates

Technical Field

The utility model relates to a mold design field, concretely relates to can balance decoiling blanking die of flitch.

Background

In recent years, with the rising of material and labor costs, the sales price of the whole automobile is reduced due to the intense market, and the pressure of automobile enterprises on the cost is increased. On the premise of ensuring the automation benefit, the quality and performance of the product can be ensured to be considered by automobile enterprises.

The blanking die is feeding to the blanking die with the flitch is automatic to current, and the flitch often appears the slope phenomenon because of disequilibrium, leads to the flitch when cutting, and serious deformation or fold appear in the product, have destroyed product quality, and the further expenditure that additionally increases material cost that adds more.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can balance decoiling blanking die of flitch, it has overcome the background art weak point, adopt following technical scheme:

an uncoiling blanking die capable of balancing a material plate, comprising: the method comprises the following steps: an upper die holder and a lower die holder; a leveling device is arranged between the upper die holder and the lower die holder, the leveling device comprises material supporting slide rails which are arranged in parallel, and the material supporting slide rails have an initial state and a pushing state; the upper die holder and the lower die holder are respectively provided with inserts on the feeding side and the discharging side; when the uncoiling blanking die is used for feeding, the material supporting slide rail is in an initial state so as to be adjacently arranged between the feeding side insert and the discharging side insert of the lower die base, so that the material plate enters the material supporting slide rail from the feeding side insert and is fed to the discharging side insert; when the uncoiling blanking die punches the die, the material supporting slide rail is switched to a pushing state, and the material plate is released, so that the material plate is cut by the insert between the upper die base and the lower die base.

Preferably, the leveling device further comprises a sliding mechanism, and the material supporting slide rail is arranged on the sliding mechanism so as to be driven by the sliding mechanism to switch and displace back and forth between an initial state and a pushing state.

Preferably, the sliding mechanism comprises a base, a sliding block and a driving block, and the base is fixedly arranged on the lower die holder; the sliding block is arranged in the base in a sliding manner and is fixedly arranged on the material supporting sliding rail; the driving block is fixedly arranged on the upper die base, and when the upper die base descends relative to the lower die base, the driving block drives the sliding block to slide in the base so as to drive the material supporting sliding rail to switch between an initial state and a pushing state.

Preferably, the lower die holder feeding side insert and the discharging side insert are the same in height, and the upper die holder feeding side insert and the discharging side insert are the same in height.

Preferably, the die holder further comprises a feeding bracket, wherein the feeding bracket is respectively arranged on the feeding side and the discharging side of the lower die holder, so that the material plate is fed onto the insert block on the feeding side of the lower die holder through the feeding bracket.

Preferably, the height of the feeding bracket is greater than or equal to that of the insert on the lower die base, and the feeding brackets on the feeding side and the discharging side have the same height.

Preferably, the lower die base is also provided with guide blocks on the feeding side and the discharging side respectively.

Preferably, the die further comprises a pressure plate, the pressure plate is slidably arranged on the upper die base, and when the upper die base descends relative to the lower die base, the pressure plate presses the material plate on an insert of the lower die base so as to prevent the material plate from displacing.

Preferably, the upper die base is provided with a guide spring and a guide post, and the pressure plate is slidably arranged on the upper die base through the guide post, so that the guide spring can provide thrust for the pressure plate when the pressure plate presses the material plate on an insert of the lower die base.

Preferably, the die further comprises a discharge chute, the discharge chute is arranged inside the lower die base, and after the insert between the upper die base and the lower die base cuts the material plate, the material plate can automatically fall into the discharge chute.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

(1) according to the technical scheme of the utility model, a leveling device is arranged between an upper die base and a lower die base and comprises a material supporting slide rail, and the material supporting slide rail has an initial state and a pushing state; when the uncoiling blanking die is in feeding, the material supporting slide rail is in an initial state and is adjacent to the position between the feeding side insert and the discharging side insert of the lower die holder, so that the feeding side insert, the discharging side insert and the material supporting slide rail of the lower die holder form a movable guide rail, a material plate can move from the feeding side insert to the material supporting slide rail and then is fed onto the discharging side insert, and a balance effect is kept; when the uncoiling blanking die is in the die, the material supporting slide rail is switched to a pushing state and releases the material plate, so that the material plate continuously keeps a balance effect. When guaranteeing the flitch to remain balanced effect throughout in the blanking mould through holding in the palm the material slide rail, can also prevent that it from interfering the effect of cutting between upper die base and the die holder through holding in the palm the state switching of material slide rail, play and avoid product processing deformation or fold to appear, and guaranteed product quality, reduce material cost's extra expenditure.

(2) The leveling device further comprises a sliding mechanism, the material supporting sliding rail is arranged on the sliding mechanism, and the material supporting sliding rail is driven to switch back and forth between an initial state and a pushing state through the movement effect of the sliding mechanism, so that the automation effect is guaranteed.

(3) The sliding mechanism comprises a base, a sliding block and a driving block, when the upper die base is arranged below the lower die base, the driving block drives the sliding block to slide in the base, the sliding mechanism achieves a movement effect, and the material supporting sliding rail is driven to achieve a switching effect of an initial state and a pushing state.

(4) The insert at the feeding side of the lower die base is as high as the insert at the discharging side, and the insert at the feeding side of the upper die base is as high as the insert at the discharging side, so that when the upper die base moves downwards relative to the lower die base, the inserts at the two sides of the upper die base and the inserts at the two sides of the lower die base can realize the cutting effect on the flitch simultaneously.

(5) The feeding side and the discharging side of the lower die holder are respectively provided with a feeding bracket, and the feeding bracket is used for stably feeding the material to the insert block on the feeding side of the lower die holder so as to prevent the material plate from impacting the blanking die and being incapable of accurately entering the blanking die when the material plate enters the blanking die; meanwhile, the flitch can be prevented from directly falling on the blanking die when being discharged, and colliding with the blanking die, so that the stable conveying function of the flitch is realized.

(6) The height of the feeding bracket is greater than or equal to the height of the insert of the lower die base, so that the flitch can be stably fed onto the insert on the feeding side of the lower die base through the feeding bracket, and the flitch is prevented from colliding with the insert during feeding; meanwhile, the heights of the feeding brackets at the feeding side and the discharging side are the same, so that the flitch can be kept balanced through the feeding brackets at the feeding side and the discharging side after passing through the insert of the lower die seat.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a lower die holder according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

fig. 5 is a schematic structural view of an upper die base according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a pressure plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a material supporting slide rail and a sliding mechanism according to an embodiment of the present invention;

fig. 8 is a schematic sectional view of the material supporting slide rail and the sliding mechanism according to the embodiment of the present invention before the working state;

fig. 9 is a schematic cross-sectional view of the material supporting slide rail and the sliding mechanism according to the embodiment of the present invention;

fig. 10 is a schematic structural view of the upper die base insert and the lower die base insert of the embodiment of the present invention before cutting.

The reference numerals are explained below: 1. an upper die holder; 11. a first cutter block; 12. a guide spring; 13. a guide post; 2. a lower die holder; 21. a second cutter block; 3. a leveling device; 31. a material supporting slide rail; 321. a base; 322. a slider; 323. a drive block; 4. a feed carriage; 5. a material pressing plate; 51. a guide sleeve; 52. a limit screw; 6. a discharge chute; 61. a rolling guide rail; 7. and a guide block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Please refer to fig. 1 to 10.

The embodiment provides an uncoiling blanking die capable of balancing a material plate, which comprises an upper die base 1 and a lower die base 2; the upper die holder 1 and the lower die holder 2 are respectively provided with inserts on the feeding side and the discharging side; the inserts of the upper die holder 1 are all first cutter blocks 11, the inserts of the lower die holder 2 are all second cutter blocks 21, a hollow area is arranged between the second cutter block 21 on the feeding side and the second cutter block 21 on the discharging side, and the hollow area is matched with the shape of a product; the first cutter block 11 and the second cutter block 21 are staggered and correspond to each other and correspond to the hollow area; when the upper die holder 1 moves downwards relative to the lower die holder 2, the first cutter block 11 moves downwards relative to the second cutter block 21 in the hollow area, so that the first cutter block 11 and the second cutter block 21 form a staggered scissors difference to perform cutting action.

In this embodiment, the heights of the first knife blocks 11 on the two sides of the upper die holder 1 are the same, and the heights of the second knife blocks 21 on the two sides of the lower die holder 2 are the same, so that when the upper die holder 1 moves downwards relative to the lower die holder 2, the first knife blocks 11 and the second knife blocks 21 on the feeding side and the first knife blocks 11 and the second knife blocks 21 on the discharging side can move relatively at the same time to realize staggered shear differences, and the phenomenon that the products are deformed due to the fact that the two sides move asynchronously is prevented.

In this embodiment, a leveling device 3 is arranged between the upper die holder 1 and the lower die holder 2, the leveling device 3 comprises a sliding mechanism, and the sliding mechanism comprises a base 321, a sliding block 322 and a driving block 323; the base 321 is fixedly arranged on the lower die holder 2; the sliding block 322 is slidably disposed in the base 321, and a return spring (not shown) is disposed between the base 321 and the sliding block 322, so that the sliding block 322 can be automatically returned by the return spring after being displaced; the driving block 323 is fixedly installed on the upper die base 1 and corresponds to the sliding block 322, so that when the upper die base 1 moves downward relative to the lower die base 2, the driving block 323 can just abut against the sliding block 322 in the base 321 to drive the sliding block 322 to move relative to the base 321.

In this embodiment, the leveling device 3 further includes an L-shaped material supporting slide rail 31, which is fixedly disposed on the slide block 322 to have an initial state and a pushing state driven by the displacement of the slide block 322. When the material supporting slide rail is in an initial state, the slide block 322 is kept fixed, and the material supporting slide rail 31 is positioned between the second knife blocks 21 on the feeding side and the discharging side of the lower die holder 2, so that two ends of the material supporting slide rail 31 are respectively close to the adjacent edges of the second knife blocks 21 on the feeding side and the discharging side, and are kept in the initial state, so that the second knife block 21 on the feeding side, the second knife block 21 on the discharging side and the material supporting slide rail form a movable guide rail; before the material supporting slide rail is switched to a pushing state from an initial state, the upper die holder 1 descends relative to the lower die holder 2, the driving block 323 abuts against the sliding block 322 in the base 321 to drive the sliding block 322 to move in a displacement mode relative to the base 321, the sliding block 322 is linked with the material supporting slide rail to move towards the outer side direction of the lower die holder 2, and the second knife block 21 far away from the feeding side and the discharging side of the lower die holder 2 is kept in the pushing state; when the upper die holder 1 moves upward relative to the lower die holder 2, the sliding block 322 automatically resets in the base 321 under the action of a return spring (not shown), and drives the material supporting slide rail to switch to an initial state.

In this embodiment, when the material supporting slide rail is in the initial state, the material plate can be fed from the second cutter block 21 on the feeding side to the second cutter block 21 on the discharging side to keep balance, so that the first cutter block 11 and the second cutter block 21 can have a cutting effect on the material plate when moving relatively; and when the material supporting slide rail is in a pushing state, the material supporting slide rail is used for avoiding the first cutter block 11 so as to prevent the first cutter block 11 from colliding with the material supporting slide rail when the first cutter block 11 and the second cutter block 21 move relatively.

In the embodiment, the feeding device also comprises a plurality of feeding brackets 4 in an acute angle shape, and the design of the acute angle shape ensures that the feeding brackets 4 have elasticity; the feeding brackets 4 are respectively and fixedly arranged on the feeding side and the discharging side of the lower die base 2, and the heights of the feeding brackets 4 on the two sides are the same; the height of the feeding bracket 4 is greater than or equal to that of the second cutter block 21 of the lower die holder 2, and the right upper side of the feeding bracket 4 is provided with a roller; when the height of the feeding bracket 4 is greater than that of the second cutter block 21 of the lower die holder 2 and the material supporting slide rail 31 is at the initial position, the flitch is firstly placed on the feeding bracket 4 at the feeding side, can quickly enter the position above the second cutter block 21 at the feeding side under the action of the roller, then is continuously fed onto the material supporting slide rail 31, then enters the position above the second cutter block 21 at the discharging side and is then fed onto the feeding bracket 4 at the discharging side, so that the flitch keeps balance under the action of the feeding brackets 4 at two sides; similarly, when the height of the feeding bracket 4 is equal to the height of the second cutter block 21 of the lower die base 2 and the material supporting slide rail 31 is at the initial position, the material plate can keep balance under the action of the feeding brackets 4 at the two sides and the second cutter block 21; similarly, when the height of the feeding bracket 4 is smaller than that of the second cutter block 21 of the lower die holder 2 and the material supporting slide rail 31 is at the initial position, the material plate can directly collide with the second cutter block 21 at the feeding side under the driving of the roller and cannot enter the upper part of the second cutter block 21.

In this embodiment, 2 feed sides of die holder and ejection of compact side all are equipped with two respectively and lead positive piece 7, lead the outside direction that positive piece 7 located pay-off bracket 4, send the flitch into pay-off bracket 4's top before, can lean on the flitch with the flitch to lead positive piece 7 to lead in the feed side and just place, prevent that the flitch from appearing the slope and can't get into the blanking die.

In the embodiment, the die further comprises a pressure plate 5, wherein the pressure plate 5 is arranged in hollow grooves on two sides of the upper die holder 1, and the hollow grooves correspond to the feeding bracket 4 and the second knife block 21 of the lower die holder 2; the guide spring 12 and the guide post 13 are arranged in the hollow groove, the pressure plate 5 is provided with the guide sleeve 51 and the limiting screw 52, the pressure plate 5 is firstly arranged in the hollow groove in a sliding mode through the guide sleeve 51 and the guide post 13, so that the guide spring 12 in the hollow groove is abutted against the pressure plate 5, then the limiting screw 52 is inserted into the pressure plate 5 and fixed in the hollow groove, and the pressure plate 5 is prevented from being separated from the upper die base 1; when the upper die holder 1 moves downwards relative to the lower die holder 2, the pressure plate 5 abuts against the material plate, so that the guide spring 12 automatically contracts to push the pressure plate 5, and the material plate is pressed on the feeding bracket 4 and the second cutter block 21 to be fixedly positioned; the compression spring 12 is used for providing buffering force for the compression plate 5, so that the compression plate 5 is prevented from being directly abutted against the material plate, and the material plate is directly pressed on the second cutter block 21 to deform the material plate.

In this embodiment, the material cutting device further comprises a discharge chute 6, wherein the discharge chute 6 is arranged at the lower side of the hollow area between the second cutter block 21 at the feeding side and the second cutter block 21 at the discharging side, and when the first cutter block 11 and the second cutter block 21 form a staggered shear difference to cut the material plate, the formed material plate can automatically fall into the discharge chute 6; and a plurality of rolling guide rails 61 are arranged on the discharge chute 6, and the rolling guide rails 61 are obliquely arranged, so that the flitch can be discharged from the discharge chute 6 through the rolling guide rails 61.

The utility model discloses a theory of operation and use flow:

when the blanking die is opened for feeding, the upper die holder 1 is fixed relative to the lower die holder 2, and the sliding block 322 is kept fixed relative to the base 321 in a normal state, so that the material supporting sliding rail is in an initial state; the flitch is firstly guided to be positive through the guide block 7 at the feeding side and then slides into the feeding bracket 4, then the flitch is sent to the second knife block 21 at the feeding side on the feeding bracket 4, the flitch enters the material supporting slide rail from the second knife block 21 to slide and is fed to the second knife block 21 at the discharging side, then the flitch is fed to the feeding bracket 4 at the discharging side from the second knife block 21 at the discharging side to keep balance, and finally the flitch is fed to the guide block 7 at the discharging side from the feeding bracket 4 at the discharging side to be placed in a guide way.

When the blanking die is opened, and the upper die holder 1 descends relative to the lower die holder 2, the driving block 323 on the upper die holder 1 firstly abuts against the sliding block 322 in the base 321 to drive the sliding block 322 to move in a displacement manner relative to the base 321, the sliding block 322 is linked with the material supporting sliding rail to move towards the outer side direction of the lower die holder 2, and the second knife block 21 far away from the feeding side and the discharging side of the lower die holder 2 is kept in a pushing state; the upper die holder 1 continuously descends relative to the lower die holder 2, and the flitch is pressed on the feeding bracket 4 and the second cutter block 21 by the pressure plate 5 to keep balance and fixed; then, the first cutter block 11 and the second cutter block 21 perform staggered scissor-difference cutting on the material plates, so that the formed material plates automatically fall into the discharge chute 6 and automatically discharge out of the blanking die under the action of the rolling guide rail 61.

When the uncoiling blanking die is reset, the upper die holder 1 moves upwards relative to the lower die holder 2, the driving block 323 is far away from the sliding block 322, the sliding block 322 automatically resets in the base 321 under the action of a reset spring (not shown), and the material supporting sliding rail is driven to switch to the initial state, so that the next feeding can be started. Therefore, adopt the utility model discloses, when guaranteeing the flitch through holding in the palm the material slide rail and remain balanced effect throughout in the blanking mould, can also prevent that it from interfering the effect of cutting between upper die base 1 and the die holder 2 through the state switching of holding in the palm the material slide rail, play and avoid product processing to appear warping or fold, and guaranteed product quality, reduced material cost's extra expenditure.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims (10)

1. The utility model provides a can balance decoiling blanking die of flitch which characterized in that includes: an upper die holder and a lower die holder;

a leveling device is arranged between the upper die holder and the lower die holder, the leveling device comprises material supporting slide rails which are arranged in parallel, and the material supporting slide rails have an initial state and a pushing state;

the upper die holder and the lower die holder are respectively provided with inserts on the feeding side and the discharging side;

when the uncoiling blanking die is used for feeding, the material supporting slide rail is in an initial state so as to be adjacently arranged between the feeding side insert and the discharging side insert of the lower die base, so that the material plate enters the material supporting slide rail from the feeding side insert and is fed to the discharging side insert;

when the uncoiling blanking die punches the die, the material supporting slide rail is switched to a pushing state, and the material plate is released, so that the material plate is cut by the insert between the upper die base and the lower die base.

2. An uncoiling and blanking die with a material balancing plate as claimed in claim 1, wherein the leveling device further comprises a sliding mechanism, and the material supporting slide rail is mounted on the sliding mechanism so as to be driven by the sliding mechanism to switch back and forth between an initial state and a pushing state.

3. The decoiling blanking die of a balancing plate as recited in claim 2, wherein the sliding mechanism comprises a base, a sliding block and a driving block, the base is fixedly provided with the lower die holder; the sliding block is arranged in the base in a sliding manner and is fixedly arranged on the material supporting sliding rail; the driving block is fixedly arranged on the upper die base, and when the upper die base descends relative to the lower die base, the driving block drives the sliding block to slide in the base so as to drive the material supporting sliding rail to switch between an initial state and a pushing state.

4. The uncoiling blanking die of a balanceable plate as claimed in claim 1, wherein the insert on the feeding side of the lower die holder is as high as the insert on the discharging side, and the insert on the feeding side of the upper die holder is as high as the insert on the discharging side.

5. The decoiling blanking die capable of balancing a flitch as claimed in claim 1, further comprising feeding brackets which are respectively arranged on the feeding side and the discharging side of the lower die holder so as to feed the flitch onto an insert on the feeding side of the lower die holder through the feeding brackets.

6. The decoiling blanking die of a balancing plate as set forth in claim 5, wherein the height of the feeding bracket is greater than or equal to the height of the insert on the lower die holder, and the heights of the feeding brackets on the feeding side and the discharging side are the same.

7. The decoiling blanking die of a balancing plate as set forth in claim 4, wherein the lower die holder is further provided with a guide block at the feeding side and the discharging side respectively.

8. The decoiling blanking die capable of balancing a flitch as claimed in claim 1, further comprising a flitch, wherein the flitch is slidably arranged on the upper die base, and when the upper die base descends relative to the lower die base, the flitch is pressed on an insert of the lower die base by the flitch so as to prevent the flitch from displacing.

9. The decoiling blanking die capable of balancing a material plate as claimed in claim 8, wherein the upper die base is provided with a guiding spring and a guide post, and the material plate is slidably disposed on the upper die base through the guide post, so that the guiding spring can provide a pushing force for the material plate when the material plate is pressed on an insert of the lower die base by the material plate.

10. The decoiling blanking die capable of balancing a flitch as claimed in claim 1, further comprising a discharge chute, wherein the discharge chute is arranged inside the lower die holder, and after the flitch is cut by an insert between the upper die holder and the lower die holder, the flitch can automatically fall into the discharge chute.

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