CN212349969U - Shutter type bending plate die - Google Patents

Abstract

The utility model provides a shutter type bending plate die, which relates to the technical equipment field and comprises a plurality of positioning blocks, a plurality of spring bushings, compression springs, adjusting rods, a jacking plate, a male die, an upper guide seat, a guide rod and a lower guide seat; the die holder is characterized by further comprising a die holder, the bottom of the die holder is fixed on a workbench of the bending machine, and the top of the die holder is in key connection with the female die. The utility model discloses in, the utility model discloses in set up die and terrace die, die and terrace die extrude each other, can be to the board of bending between the two shaping of bending, the utility model discloses in constitute convex-concave fashioned blade with the terrace die mold core in the terrace die and the concave surface mold core in the die, the structural shape that is used for the required board of bending is just in time set to the structure of terrace die mold core, then through extruding terrace die mold core, can accomplish the one shot forming of the board of bending, once only roll over into a plurality of faces of bending, simple structure, greatly reduced traditional many times bend could the fashioned time, reduce the process link, improve work efficiency.

Description

Shutter type bending plate die

Technical Field

The utility model relates to a process equipment field especially relates to a shutter formula bending plate mould.

Background

The peripheral plate of the carriage body frame of the van-type gas cylinder vehicle is a louver-type coaming plate assembled by a plurality of bending panels arranged from top to bottom, wherein each bending panel is formed by pressing for many times through a bending machine, as shown in the description of the attached drawings, and as shown in fig. 9 and 10.

Typically, the bending panel is folded using a bending machine. The panel of bending that will roll over selects mould and V type lower mould according to the shape of bending, once only can roll over planar plate into two faces of bending, however, what prior art adopted is that the method of general bender system of rolling over need divide several processes to press the shaping of bending several times to every process all will be changed and use different last mould and V type lower mould, and machining efficiency is extremely low, for this reason the utility model provides a shutter formula board mould of bending solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shutter formula bending plate mould to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a shutter type bending plate die comprises a plurality of positioning blocks, a plurality of spring bushings, compression springs, adjusting rods, a jacking plate, a male die, an upper guide seat, a guide rod and a lower guide seat; the bending machine is characterized by further comprising a die holder, the bottom of the die holder is fixed on a workbench of a bending machine, the top of the die holder is in key connection with a female die, a male die is arranged above the female die, the male die and the female die are assembled in a vertically corresponding mode, upper guide seats are arranged at two ends of one side edge of the male die, lower guide seats are arranged at two ends of one side edge of the female die, the upper guide seats correspond to the lower guide seats, the upper guide seats and the lower guide seats on the same vertical line are connected with each other in a vertically sliding mode through double guide rods, the male die moves up and down relative to the female die or along the double guide rods, a plurality of positioning blocks are fixed on one side edge of the upper plane of the female die, and a; the die is characterized in that a plurality of spring bushings are sleeved in the female die at equal intervals, compression springs are arranged in the spring bushings, the lower end faces of the compression springs are in contact with the inner end covers of the spring bushings, the upper end faces of the compression springs are in contact with the lower end faces of the ejector plates, and the ejector plates are connected onto the female die through a plurality of adjusting rods.

Preferably, the die holder comprises a plurality of guide holes, a die holder key groove and a long groove, the guide holes and the die holder key groove are arranged on the upper plane of the die holder in a row, the die holder key groove is arranged on one side of the guide holes, the long groove is arranged at the bottom of the die holder, and a group of threaded holes are respectively formed in the left side and the right side of the long groove;

threaded holes on the left side and the right side of the long groove are fixed on a bending machine workbench through bolts.

Preferably, the die includes a die keyway, concave surface mold core, a plurality of bush hole and a plurality of mounting groove, the upper portion of die is equipped with the concave surface mold core, and a plurality of bush hole is being arranged to the bottom of concave surface mold core on a line, the die bottom is equipped with a die keyway, and the last planar side of die is equipped with a plurality of mounting grooves.

Preferably, the mounting grooves are detachably connected with the positioning blocks, the spring bushings are respectively sleeved in the bushing holes, and the die holder key groove is correspondingly assembled with the female die key groove through the positioning keys.

Preferably, the male die comprises a convex die core and a connecting key slot, the upper part of the male die is provided with the connecting key slot, and the bottom of the male die is provided with the convex die core;

the convex mold core and the concave mold core form a convex-concave formed cutting edge.

Preferably, the die chuck comprises a die chuck lower end and a die chuck upper end, the die chuck upper end is arranged at the upper end of the die chuck and detachably connected with the bending machine pressing head, the die chuck lower end is arranged at the lower end of the die chuck and connected with a connecting key groove key in the convex die, and the convex die is fixedly connected with the die through a screw.

Preferably, the upper plane of the ejector plate is flush with the upper surface of the female die.

Preferably, a bending plate is placed between the male die and the ejector plate.

Preferably, the top end of the adjusting rod is fixed on the lower end face of the ejector plate through a nut, the middle section of the adjusting rod penetrates through the center of the compression spring and a spring bushing bottom hole formed in the spring bushing, and the tail end of the adjusting rod extends out of the spring bushing bottom hole and is connected to the die holder through the nut.

Compared with the prior art, the utility model provides a pair of shutter formula bending plate mould has following beneficial effect:

the utility model provides a shutter type bending plate die, firstly, the utility model is provided with a female die and a male die, the female die and the male die are mutually extruded to bend and form a bending plate between the two, the utility model discloses a convex die core in the male die and a concave die core in the female die form a convex-concave formed cutting edge, simultaneously, the structure of the convex die core is just set to the structural shape for the required bending plate, then the one-step forming of the bending plate can be completed by extruding the convex die core, a plurality of bending surfaces are formed by one-step bending, the structure is simple, the time for forming by the traditional multiple bending is greatly reduced, the process links are reduced, the working efficiency is improved, the labor cost is reduced, secondly, the utility model is provided with an ejecting mechanism, after the bending plate is bent, an ejecting plate in the ejecting mechanism directly ejects a bending piece under the action of a compression spring, avoided the emergence of a bounce-back phenomenon of bending, adjusted the pole bottom simultaneously and set up adjusting nut, through this group's adjusting nut, the adjusting spring compression volume is guaranteed that the liftout plate flushes with the mould up end when ejecting, has guaranteed the processingquality of product.

Drawings

Fig. 1 is a three-dimensional schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a die holder;

FIG. 4 is a schematic view of a female mold;

FIG. 5 is a schematic view of a stripper plate;

FIG. 6 is a schematic view of a spring bushing;

FIG. 7 is a schematic view of a male mold;

FIG. 8 is a schematic view of a die chuck;

FIG. 9 is a schematic view of a formed bent plate;

FIG. 10 is a cross-sectional view of a formed bent plate;

fig. 11 is a working schematic diagram of the press-formed bending plate of the present invention.

Reference numerals: 1. a die holder; 101. a die holder keyway; 102. a guide hole; 103. a long groove; 2. a female die; 201. a female die keyway; 202. a concave mold core; 203. a bushing hole; 204. mounting grooves; 3. positioning blocks; 4. a spring bushing; 401. a spring bushing bottom hole; 5. a compression spring; 6. adjusting a rod; 7. a material ejecting plate; 8. a positioning key; 9. a male die; 901. a convex mold core; 902. a connecting key groove; 10. a die chuck; 1001. the lower end of the mold chuck; 1002. the upper end of the mould chuck; 11. an upper guide seat; 12. a guide bar; 13. a lower guide seat; 14. a bending machine press head; 15. a bending machine workbench; 16. and (7) bending the plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

The following describes an embodiment of the present invention with reference to the accompanying drawings, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, wherein fig. 1 is a three-dimensional schematic diagram of the structure of the present invention; FIG. 2 is a cross-sectional view of FIG. 1; FIG. 3 is a schematic view of a die holder; FIG. 4 is a schematic view of a female mold; FIG. 5 is a schematic view of a stripper plate; FIG. 6 is a schematic view of a spring bushing; FIG. 7 is a schematic view of a male mold; FIG. 8 is a schematic view of a die chuck; FIG. 9 is a schematic view of a formed bent plate; FIG. 10 is a cross-sectional view of a formed bent plate; fig. 11 is a working schematic diagram of the press-formed bending plate of the present invention. In a specific implementation process, as shown in fig. 1-2 and 11, a shutter-type bending plate mold comprises a plurality of positioning blocks 3, a plurality of spring bushings 4, compression springs 5, adjusting rods 6, a material ejecting plate 7, a male mold 9, an upper guide seat 11, a guide rod 12 and a lower guide seat 13; the bending machine is characterized by further comprising a die holder 1, the bottom of the die holder 1 is fixed on a workbench 15 of a bending machine, a female die 2 is in keyed connection with the top of the die holder 1, a male die 9 is arranged above the female die 2, the male die 9 and the female die 2 are assembled in a vertically corresponding mode, upper guide bases 11 are arranged at two ends of one side edge of the male die 9, lower guide bases 13 are arranged at two ends of one side edge of the female die 2, the upper guide bases 11 correspond to the lower guide bases 13, the upper guide bases 11 and the lower guide bases 13 which are located on the same vertical line are in up-and-down sliding connection through double guide rods 12, the male die 9 moves up or down relative to the female die 2 along the double guide rods 12, a plurality of positioning blocks 3 are fixed on one side edge of the upper plane; the inside equidistant cover of die 2 is equipped with a plurality of spring bushing 4, all is provided with compression spring 5 in every spring bushing 4, and compression spring 5's lower terminal surface contacts with the interior end cover of spring bushing 4, and compression spring 5's up end and the contact of flitch 7 lower terminal surface down push plate 7, and flitch 7 is adjusted the pole 6 by a plurality of and is connected on die 2.

In the specific implementation process, as shown in fig. 2-3, the die holder 1 includes a plurality of guide holes 102, a die holder key groove 101 and a long groove 103, the upper plane of the die holder 1 is arranged with a plurality of guide holes 102 and a die holder key groove 101 in a row, wherein the die holder key groove 101 is arranged at one side of the guide holes 102, the bottom of the die holder 1 is provided with the long groove 103, and the left and right sides of the long groove 103 are respectively provided with a group of threaded holes; threaded holes on the left side and the right side of the long groove 103 are fixed on a bending machine workbench 15 through bolts.

In the specific implementation process, as shown in fig. 4, the female die 2 includes a female die key groove 201, a concave die core 202, a plurality of bushing holes 203, and a plurality of mounting grooves 204, the concave die core 202 is disposed on the upper portion of the female die 2, the plurality of bushing holes 203 are arranged on a row at the bottom of the concave die core 202, the female die key groove 201 is disposed at the bottom of the female die 2, and the plurality of mounting grooves 204 are disposed on one side of the upper plane of the female die 2.

In the specific implementation process, as shown in fig. 2-4, the female die 2 includes a female die keyway 201, a concave die core 202, a plurality of bushing holes 203, and a plurality of mounting grooves 204, the concave die core 202 is disposed at the upper portion of the female die 2, the plurality of bushing holes 203 are arranged at the bottom of the concave die core 202 in a row, the female die keyway 201 is disposed at the bottom of the female die 2, and the plurality of mounting grooves 204 are disposed at one side edge of the upper plane of the female die 2; the mounting grooves 204 are detachably connected with the positioning blocks 3, the spring bushings 4 are respectively sleeved in the bushing holes 203, and the die holder key groove 101 is correspondingly assembled with the die key groove 201 through the positioning key 8.

In the specific implementation process, as shown in fig. 2-4 and 7, the female die 2 includes a female die keyway 201, a concave die core 202, a plurality of bushing holes 203, and a plurality of mounting grooves 204, the concave die core 202 is disposed on the upper portion of the female die 2, the plurality of bushing holes 203 are arranged in a row at the bottom of the concave die core 202, the female die keyway 201 is disposed at the bottom of the female die 2, and the plurality of mounting grooves 204 are disposed on one side of the upper plane of the female die 2; the male die 9 comprises a convex die core 901 and a connecting key slot 902, the upper part of the male die 9 is provided with the connecting key slot 902, and the bottom of the male die 9 is provided with the convex die core 901; the convex mold core 901 and the concave mold core 202 form a convex-concave shaped cutting edge.

In the specific implementation process, as shown in fig. 1-2 and 7-8, the die chuck 10 includes a lower die chuck end 1001 and an upper die chuck end 1002, the upper die chuck end 1002 is disposed at the upper end of the die chuck 10 and detachably connected to the bender ram 14, and the lower die chuck end 1001 is disposed at the lower end of the die chuck 10 and is keyed to the connecting key slot 902 in the male die 9 and is fixedly connected to the male die 9 by a screw.

In the specific implementation, as shown in fig. 1-2 and 5, the upper plane of the ejector plate 7 is flush with the upper surface of the die 2.

In the specific implementation process, as shown in fig. 1-2 and fig. 9-11, a bending plate 16 is placed between the male die 9 and the ejector plate 7.

In the specific implementation process, as shown in fig. 1 to 11, the top end of the adjusting rod 6 is fixed on the lower end surface of the ejector plate 7 through a nut, the middle section of the adjusting rod 6 penetrates through the center of the compression spring 5 and a spring bushing bottom hole 401 formed inside the spring bushing 4, and the tail end of the adjusting rod 6 extends out of the spring bushing bottom hole 401 and is connected to the die holder 1 through a nut.

The working principle of the utility model is as follows:

before using, will the utility model discloses install on bender workstation 15, when using, when the user needs 16 pay-off to the bent plate: firstly, a bending machine control switch is pressed to control the bending machine to ascend, at the moment, the female die 2 moves upwards along the two guide rods 12 and along with a bending machine pressure head 14, then the bending plate 16 in a long-rectangular shape at the moment is fed on the ejector plate 7 in a sliding mode from one side to the other side, one end of the bending plate 16 is knitted to be in contact with the positioning block 3, so that the bending plate 16 is positioned, at the moment, the ejector plate 7 is dragged to the lower plane of the bending plate 16 under the action force of a compression spring, and the feeding process can be completed;

when the user needs to press the bent plate 16: firstly, a control switch of a bending machine is pressed to control the bending machine to descend, at the moment, the groove 2 moves downwards along the two guide rods 12 and along with a pressure head 14 of the bending machine, then the ejector plate 7 and the compression spring 5 move downwards together until the convex mold core 901 and the concave mold core 202 are completely attached, and at the moment, the convex mold core 901 can press and form the bending plate 16, as shown in fig. 9 and 10;

when the user needs to return the material to the bending plate 16: at first, press bender control switch, control the bender and rise, die 2 moves along two guide arms 12 and along with bender pressure head 14 upwards this moment, meanwhile, compression spring 5 is not atress, then fashioned board 16 of bending is held up by kicking plate 7 under compression spring's effect, visit after will bend the board 16 shift out can, kicking plate 7 in the material returned mechanism is under the effect of spring, directly will bend board 16 ejecting, the phenomenon of having avoided bending a bounce takes place, adjust 6 bottoms of pole simultaneously and be provided with adjusting nut, through adjusting nut, adjustable spring compression amount, when guaranteeing that the kicking plate is ejecting, flush with the mould up end, thereby the processingquality of product has been guaranteed.

Compared with the prior art, the utility model provides a pair of shutter formula bending plate mould has following beneficial effect:

the utility model provides a shutter type bending plate die, firstly, the utility model is provided with a female die 2 and a male die 9, the female die 2 and the male die 9 are mutually extruded, and the bending plate 16 between the two can be bent and formed, in the utility model, a male die core 901 in the male die 9 and a concave die core 202 in the female die 2 form a convex-concave forming cutting edge, simultaneously, the structure of the male die core 901 is just set to be the structural shape for the required bending plate 16, then the one-time forming of the bending plate 16 can be completed by extruding the male die core 901, a plurality of bending surfaces are formed by one-time bending, the structure is simple, the time for forming by the traditional multiple bending can be greatly reduced, the procedure links are reduced, the work efficiency is improved, the labor cost is reduced, secondly, the utility model is provided with an ejecting mechanism, after the bending plate 16 is bent and formed, an ejecting plate 7 in the ejecting mechanism is under the action of a compression spring 5, the direct piece of will bending is ejecting, has avoided the emergence of a rebound phenomenon of bending, adjusts the pole bottom simultaneously and sets up adjusting nut, and through this set of adjusting nut, the adjusting spring compression volume flushes with the mould up end when guaranteeing that the liftout plate is ejecting, has guaranteed the processingquality of product.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A shutter type bending plate die is characterized by comprising a plurality of positioning blocks (3), a plurality of spring bushings (4), compression springs (5), adjusting rods (6), a material ejecting plate (7), a male die (9), an upper guide seat (11), a guide rod (12) and a lower guide seat (13);

the device also comprises a die holder (1), the bottom of the die holder (1) is fixed on a bending machine workbench (15), the top of the die holder (1) is connected with a female die (2) by a key, a male die (9) is arranged above the female die (2), the male die (9) and the female die (2) are assembled up and down correspondingly, both ends of one side edge of the male die (9) are provided with upper guide seats (11), both ends of one side edge of the female die (2) are provided with lower guide seats (13), the upper guide seat (11) corresponds to the lower guide seats (13), and the upper guide seat (11) and the lower guide seat (13) which are positioned on the same vertical line are connected in a vertical sliding way through a double guide rod (12), the male die (9) moves relative to the female die (2) along the double guide rods (12) up or down, a plurality of positioning blocks (3) are fixed on one side of the upper plane of the female die (2), a bending machine pressure head (14) is connected above the male die (9) through a die chuck (10);

the inside equidistant cover of die (2) is equipped with a plurality of spring bushing (4), every all be provided with compression spring (5) in spring bushing (4), the lower terminal surface of compression spring (5) and the interior end cover contact of spring bushing (4), the up end of compression spring (5) with terminal surface contact under kicking plate (7), kicking plate (7) are connected on die (2) by a plurality of regulation pole (6).

2. A shutter-type bending plate mold according to claim 1, wherein: the die holder (1) comprises a plurality of guide holes (102), a die holder key groove (101) and a long groove (103), the guide holes (102) and the die holder key groove (101) are arranged on the upper plane of the die holder (1) in a row, the die holder key groove (101) is arranged on one side of each guide hole (102), the long groove (103) is arranged at the bottom of the die holder (1), and a group of threaded holes are respectively formed in the left side edge and the right side edge of each long groove (103);

threaded holes on the left side and the right side of the long groove (103) are fixed on a bending machine workbench (15) through bolts.

3. A shutter-type bending plate mold according to claim 2, wherein: die (2) include a die keyway (201), concave surface mold core (202), a plurality of bush hole (203) and a plurality of mounting groove (204), the upper portion of die (2) is equipped with concave surface mold core (202), and arranges a plurality of bush hole (203) in the bottom of concave surface mold core (202) one line, die (2) bottom is equipped with a die keyway (201), and the last planar side of die (2) is equipped with a plurality of mounting grooves (204).

4. A shutter-type bending plate mold according to claim 3, wherein: a plurality of mounting grooves (204) can be dismantled with a plurality of locating pieces (3) and be connected, each bush hole (203) is established respectively in spring bushing (4), die holder keyway (101) correspond the assembly through navigation key (8) and die keyway (201).

5. A shutter-type bending plate mold according to claim 3, wherein: the male die (9) comprises a convex die core (901) and a connecting key groove (902), the upper part of the male die (9) is provided with the connecting key groove (902), and the bottom of the male die (9) is provided with the convex die core (901);

the convex mold core (901) and the concave mold core (202) form a convex-concave formed cutting edge.

6. A shutter bending plate mould according to claim 5, wherein: die chuck (10) include die chuck lower extreme (1001) and die chuck upper end (1002), die chuck upper end (1002) set up the upper end in die chuck (10) to can dismantle with bender pressure head (14) and be connected, die chuck lower extreme (1001) set up the lower extreme in die chuck (10) to connect with connecting keyway (902) key-type in terrace die (9), and be connecting terrace die (9) through screw fixed connection.

7. A shutter-type bending plate mold according to claim 1, wherein: the upper plane of the ejector plate (7) is flush with the upper surface of the female die (2).

8. A shutter bending plate mould according to any one of claims 1 to 7, wherein: and a bending plate (16) is arranged between the male die (9) and the ejector plate (7).

9. A shutter bending plate mould according to any one of claims 1 to 7, wherein: the top end of the adjusting rod (6) is fixed on the lower end face of the ejector plate (7) through a nut, the middle section of the adjusting rod (6) penetrates through a spring bushing bottom hole (401) formed in the center of the compression spring (5) and the inside of the spring bushing (4), and the tail end of the adjusting rod (6) extends out of the spring bushing bottom hole (401) and is connected to the die holder (1) through the nut.

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