CN218503148U

CN218503148U - Flanging die

Info

Publication number: CN218503148U
Application number: CN202222883596.7U
Authority: CN
Inventors: 王晨; 杨汉
Original assignee: Sichuan Chengfei Integration Technology Co ltd
Current assignee: Sichuan Chengfei Integration Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-21
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a flanging die relates to mould technical field, and mainly used solves the flitch size that present flanging die can be placed and is limited, is not convenient for carry out the turn-ups processing to the flitch of equidimension not, is unfavorable for the problem of using. The main structure is as follows: including the bottom plate that the level set up, face fixed mounting has the terrace die on the bottom plate, the floating saddle of installing all around of terrace die, boss top level is equipped with the moulding-die that can reciprocate, the moulding-die lower surface is equipped with the drawing of patterns piece that corresponds with the terrace die and can upwards contract, the saddle upper surface is equipped with 4 evenly distributed around the terrace die and can be to the spacing slider of terrace die (14) upper surface central point removal, spacing slider is the arc and its inner arc face sets up towards terrace die one side, the inside actuating mechanism who is used for driving spacing slider that is equipped with of saddle. The utility model provides a pair of flanging die, the position of its spacing slider can be adjusted according to the size of flitch to can fix the flitch of placing equidimension not on making the saddle, and then can be convenient for carry out the turn-ups processing to the flitch of equidimension not, do benefit to the use.

Description

Flanging die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a flanging die.

Background

The automobile panel is a surface or an interior part of a space shape made of a metal sheet covering an engine and a chassis and constituting a cab and a vehicle body. The basic processes of stamping and forming the automobile covering part comprise the following steps: blanking, prebending, drawing, trimming, punching, flanging, shaping and the like. The flanging process needs to use a flanging die, namely a forming die for turning up a vertical straight edge along a certain curve at the edge of a plane part or a curved part of a blank, and the flanging die is widely applied to processing various mechanical parts.

The utility model patent with publication number CN204220750U discloses a flanging die, which comprises an upper die base, a lower die base, a female die and a die shank fixed on the upper die base, a male die and a guide pillar, wherein a convex block is arranged in the female die and is connected with the upper die base through a spring, and a limiting block and a supporting plate are arranged on the male die; the supporting plate is connected with the lower die holder through a spring; the upper end face of the supporting plate is provided with a groove. The utility model has the advantages of simple structure, reasonable in design, convenient to use can guarantee the turn-ups highly uniform simultaneously, improve product quality.

Above-mentioned technical scheme is when using, and the layer board up end that sets up is equipped with the recess, and personnel will need turn-ups flitch to place in the inside of recess during the use, comes to carry on spacingly to the flitch through the recess, but the recess size that sets up on the layer board is limited to the flitch size that leads to can placing is limited, is not convenient for carry out turn-ups processing to the flitch of equidimension not, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flanging die, its limit slide's position can be adjusted according to the size of flitch to can fix the flitch of placing equidimension not on making the saddle, and then can be convenient for carry out the turn-ups processing to the flitch of equidimension not, do benefit to the use.

For realizing the above-mentioned purpose, the utility model provides a flanging die, bottom plate including the level setting, face fixed mounting has the terrace die on the bottom plate, the terrace die is floating installs the saddle all around, boss top level is equipped with the moulding-die that can reciprocate, the moulding-die lower surface is equipped with the drawing of patterns piece that corresponds and can upwards contract with the terrace die, the saddle upper surface is equipped with 4 evenly distributed around the terrace die and can be to the spacing slider that terrace die upper surface central point removed, spacing slider sets up towards terrace die one side for arc and its inner arc face, the inside actuating mechanism who is used for driving spacing slider that is equipped with of saddle.

As a further improvement, the saddle includes an annular plate that sets up around the terrace die level, terrace die outer wall and annular plate inner wall sliding contact, the inside of annular plate is equipped with and is used for installing actuating mechanism puts the thing chamber, the annular plate upper surface is equipped with and is used for slidingtype installation limit slide's and puts the spout of thing chamber intercommunication.

As a further improvement, vertically be equipped with many saddle guide arms and many jacking springs between annular slab and the bottom plate, the both ends of saddle guide arm and jacking spring are connected with annular slab, bottom plate respectively.

As a further improvement, the moulding-die includes the pressure disk that a level set up, the fixed surface is connected under the roof that pressure disk upper surface and a level set up, be equipped with the mounting hole that is used for embedded An Zhuangtuo module that runs through the pressure disk on the pressure disk, the vertical reset spring that is equipped with in the mounting hole, reset spring's both ends are connected with drawing of patterns piece upper surface, roof lower surface respectively.

As a further improvement, the bottom plate is vertically provided with a plurality of top plate guide rods, and the upper ends of the top plate guide rods are connected with the lower surface of the top plate.

As a further improvement of the present invention, the driving mechanism includes a double-head motor, two power output ends of the double-head motor are respectively in transmission connection with one end of two horizontally arranged active threaded rods, and the other end of the two active threaded rods is respectively in transmission connection with two of the two oppositely arranged limiting sliders; one of them initiative threaded rod below level is equipped with one and is 90 contained angles and can be rather than synchronous pivoted driven threaded rod with the initiative threaded rod, driven threaded rod's both ends are connected with two other limit slide transmission respectively.

As a further improvement, the driving threaded rod above the driven threaded rod is provided with a worm, and the driven threaded rod is provided with a worm wheel meshed with the worm.

As a further improvement, the initiative threaded rod is connected with the limit slider transmission through first L template, the one end of first L template is passed spout and is connected with surface fixed connection under the limit slider, and the other end is connected with initiative threaded rod screw-thread fit.

As a further improvement, the driven screw rod passes through the second L template and is connected with the limit slider transmission, the one end of second L template is passed spout and is connected with fixed surface under the limit slider, and the other end is connected with driven screw rod screw-thread fit.

As a further improvement, the article-holding cavity is provided with a first support frame for mounting the driving threaded rod and a second support frame for mounting the driven threaded rod.

Compared with the prior art, the utility model discloses a flanging die's advantage does:

1. the material plate needing flanging is placed on the supporting platform, when the pressing die moves downwards, the supporting platform can be controlled to move downwards, the material plate placed on the supporting platform is extruded by the pressing die and the male die in a matched mode, and the material plate can be subjected to flanging processing. Meanwhile, the driving mechanism can drive the 4 limiting slide blocks to move towards the central point of the upper surface of the male die, so that the positions of the flitches are limited through the limiting slide blocks. And the position of the limiting slide block can be adjusted according to the size of the flitch, so that the flitches with different sizes can be placed on the supporting table, and the device can be used for flanging the flitches with different sizes, and is more favorable for use.

2. The annular plate in the device is used for placing the material plate, the object placing cavity can be convenient for the driving mechanism to be installed, and the sliding groove can limit the moving path of the limiting sliding block.

3. The moving position of the supporting platform can be limited by the supporting platform guide rod, the supporting platform is prevented from deviating when moving as much as possible, and the arranged jacking spring can play a certain supporting role on the supporting platform. The two are combined, when the supporting platform is stressed by the downward moving and extruding force of the pressing die, the supporting platform guide rod and the jacking spring can contract, so that the supporting platform can move and reset conveniently.

4. The reset spring and the mounting hole can limit the mounting position of the demoulding piece. Demoulding piece can upwards move when receiving turn-ups flitch extrusion, when the drawing of patterns piece shifts up, reset spring can contract, and after the flitch turn-ups was accomplished, the pressure disk shifted up, and reset spring control demoulding piece extrudees downwards to be convenient for carry out the drawing of patterns to the flitch after the turn-ups.

5. In the device, double-end motor can two initiative threaded rods simultaneously rotate, when two initiative threaded rods rotate, can control two spacing sliders that the symmetry set up in two initiative threaded rod free end side simultaneously and remove. And, when two initiative threaded rods rotated, driven threaded rod also can rotate, and then can control two spacing sliders that the symmetry set up at driven threaded rod both ends simultaneously and remove.

6. The worm wheel can drive the driving threaded rod and the driven threaded rod to rotate through being matched with the worm, and then 4 limiting sliding blocks can be controlled to move towards the central point of the upper surface of the male die simultaneously.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 3 is a schematic view of the structure of the tray table of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;

fig. 5 is a schematic view of the structure of the transmission mechanism of the present invention.

Wherein: 1-a bottom plate; 11-a saddle guide rod; 12-a top plate guide; 13-a jacking spring; 14-a male die; 2-a saddle; 21-an annular plate; 22-a storage cavity; 23-a chute; 3-a top plate; 4-pressing the mould; 41-a platen; 42-a return spring; 43-demolding; 5, limiting a sliding block; 6-double-head motor; 61-active threaded rod; 62-a first L-shaped plate; 63-a worm; 64-a driven threaded rod; 65-a second L-shaped plate; 66-a worm gear; 67-first support frame; 68-second support.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 3.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a specific embodiment is shown in fig. 1-5, a turn-ups mould, including the bottom plate 1 that the level set up, face fixed mounting has terrace die 14 on the bottom plate 1, and terrace die 14 is floating all around installs saddle 2. A pressing die 4 capable of moving up and down is horizontally arranged above the boss 2, and a demoulding block 43 which corresponds to the male die 14 and can contract upwards is arranged on the lower surface of the pressing die 4. In this embodiment, the punch 14 and the stripper block 43 are both vertically disposed cylindrical structures. Wherein, the upper surface of saddle 2 is equipped with 4 evenly distributed around terrace die 14 and can be to the spacing slider 5 that 14 upper surface central points of terrace die removed, should spacing slider 5 is the arc and its interior cambered surface sets up towards terrace die 14 one side. A driving mechanism for driving the limiting slide block 5 is arranged in the supporting platform 2.

During the use, place the flitch level on saddle 2 earlier, then, utilize actuating mechanism, make 4 spacing slider 5 from four horizontal direction shrink press from both sides tight flitch, later, when moulding-die 4 moves down and oppresses saddle 2, saddle 2 can press from both sides tight flitch from vertical direction with moulding-die 4 cooperation in the in-process that moves down, finally, extrude by the cooperation of moulding-die 4 and terrace die 14, accomplish and carry out the flanging to the flitch.

In the device, a material plate needing flanging is placed on the supporting platform 2, and the material plate placed on the supporting platform 2 is extruded by matching of the pressing die 4 and the male die 14, so that the material plate can be subjected to flanging processing. Meanwhile, the driving mechanism can drive the 4 limiting slide blocks 5 to move towards the central point of the upper surface of the convex die 14, so that the positions of the material plates are limited through the limiting slide blocks 5. And, the position of stop block 5 can be adjusted according to the size of flitch to can place the flitch of equidimension not on making the saddle 2, make the device when using, can carry out turn-ups processing to the flitch of equidimension not, and then make the device more do benefit to the use.

With regard to the specific structure of the pallet 2, the pallet 2 includes a ring plate 21 horizontally disposed around the punch 14, and the outer wall of the punch 14 is in sliding contact with the inner wall of the ring plate 21. The annular plate 21 is provided with a storage chamber 22 for mounting a driving mechanism therein. The upper surface of the annular plate 21 is provided with a sliding groove 23 which is used for slidably installing the limiting sliding block 5 and communicated with the object placing cavity 22. The annular plate 21 is used for placing the flitch, puts thing chamber 22 and can be convenient for actuating mechanism and install, and spout 23 can restrict the removal route of limiting slide 5.

In this embodiment, in order to install the annular plate 21 in a floating manner, a plurality of saddle guide rods 11 and a plurality of jacking springs 13 are vertically arranged between the annular plate 21 and the bottom plate 1. Two ends of the saddle guide rod 11 and the jacking spring 13 are respectively connected with the annular plate 21 and the bottom plate 1. The bottom plate 1 arranged in the flanging die can be used as the mounting positions of the saddle guide rod 11 and the jacking spring 13. The supporting platform guide rod 11 is composed of a limiting pipe and a limiting rod, the inner wall of the limiting pipe is movably inserted into the limiting rod, the supporting platform guide rod 11 can limit the moving position of the annular plate 21, and the annular plate 21 is prevented from shifting when moving as much as possible. Meanwhile, the supporting table guide rod 11 and the jacking spring 13 can play a certain supporting role for the annular plate 21, and when the annular plate 21 is pressed by the downward movement and extrusion force of the pressing die 4, the jacking spring 13 and the supporting table guide rod 11 can contract, so that the annular plate 21 can move and reset conveniently.

With respect to the specific structure of the stamper 4, the stamper 4 includes a platen 41 disposed horizontally. The upper surface of the pressing plate 41 is fixedly connected with the lower surface of a top plate 3 which is horizontally arranged. The pressing plate 41 is provided with a mounting hole penetrating through the pressing plate 41 and used for the embedded An Zhuangtuo module 43, a return spring 42 is vertically arranged in the mounting hole, and two ends of the return spring 42 are respectively connected with the upper surface of the demoulding block 43 and the lower surface of the top plate 3. When in use, the pressure plate 41 is arranged to press the pallet 2 when moving downward, and the return spring 42 can limit the installation position of the stripper 43. Demoulding piece 43 can move upwards when receiving the extrusion of turn-ups's flitch, and reset spring 42 can contract when demoulding piece 43 shifts up, and after the flitch turn-ups was accomplished, pressure disk 41 shifted up, and reset spring 42 can control demoulding piece 43 and extrude downwards to be convenient for carry out the drawing of patterns to the flitch after the turn-ups.

In this embodiment, the bottom plate 1 is further vertically provided with a plurality of top plate guide rods 12, and the upper ends of the top plate guide rods 12 are connected with the lower surface of the top plate 3. Specifically, the top plate guide rod 12 is composed of a limiting pipe and a limiting rod, the inner wall of the limiting pipe is movably inserted into the limiting rod, the top plate guide rod 12 can limit the installation and moving position of the pressing die 4 through matching with the top plate 3, and the supporting platform 2 can be controlled to move downwards when the pressing die 4 is limited to move downwards.

In addition, regarding the driving mechanism, the driving mechanism includes a double-head motor 6, and two power output ends of the double-head motor 6 are respectively in transmission connection with one ends of two horizontally arranged driving threaded rods 61. The other ends of the two driving threaded rods 61 are respectively in transmission connection with two limiting sliding blocks 5 which are oppositely arranged. A driven threaded rod 64 which forms an included angle of 90 degrees with the driving threaded rod 61 and can synchronously rotate with the driving threaded rod is horizontally arranged below one driving threaded rod 61. Two ends of the driven threaded rod 64 are respectively in transmission connection with the other two limiting sliding blocks 5. In this embodiment, the external threads on the two driving threaded rods 61 are arranged in opposite directions, and the threads on the two ends of the outer wall of the driven threaded rod 64 are arranged in opposite directions. In the device, two initiative threaded rods 61 can be simultaneously rotated by double-end motor 6, and when two initiative threaded rods 61 were rotated, two limiting slide blocks 5 that can control the symmetry setting at two initiative threaded rods 61 free end side simultaneously removed. And, when two initiative threaded rods 61 rotated, driven threaded rod 64 also can rotate, and then can control two spacing slider 5 that the symmetry set up at driven threaded rod 64 both ends simultaneously and remove.

In order to ensure that the driving screw rod 61 and the driven screw rod 64 start to rotate synchronously, a worm 63 is provided on the driving screw rod 61 above the driven screw rod 64, and a worm wheel 66 that meshes with the worm 63 is provided on the driven screw rod 64. The worm wheel 66 is matched with the worm 63, and can drive the driving threaded rod 61 and the driven threaded rod 64 to rotate, so that 4 limiting sliding blocks 5 can be controlled to synchronously move towards the central point of the upper surface of the male die 14.

In this embodiment, the driving threaded rod 61 is in transmission connection with the limiting slide block 5 through the first L-shaped plate 62, one end of the first L-shaped plate 62 passes through the sliding groove 23 and is fixedly connected with the lower surface of the limiting slide block 5, and the other end of the first L-shaped plate is in thread fit connection with the driving threaded rod 61. When initiative threaded rod 61 rotated, can control first L template 62 and remove inside spout 23, when first L template 62 removed, can drive stop block 5 and remove to restrict the position of flitch through stop block 5. Driven threaded rod 64 is connected with limiting slide 5 through second L template 65 transmission, and the one end of second L template 65 passes spout 23 and limiting slide 5 lower surface fixed connection, and the other end is connected with driven threaded rod 64 screw-thread fit. When driven threaded rod 64 rotated, can control second L template 65 and remove inside spout 23, when second L template 65 removed, can drive stop block 5 and remove to restrict the position of flitch through stop block 5.

It should be noted that: a first supporting frame 67 for mounting the driving threaded rod 61 and a second supporting frame 68 for mounting the driven threaded rod 64 are arranged in the storage cavity 22. In this embodiment, the driving threaded rod 61 and the first support frame 67 are rotationally engaged, and the driven threaded rod 64 and the second support frame 68 are rotationally engaged. And, the height of the first support frame 67 is greater than that of the second support frame 67.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. The utility model provides a turn-ups mould, includes bottom plate (1) that the level set up, face fixed mounting has terrace die (14) on bottom plate (1), terrace die (14) floating installation saddle (2) all around, saddle (2) top level is equipped with moulding-die (4) that can reciprocate, moulding-die (4) lower surface is equipped with drawing of patterns piece (43) that correspond with terrace die (14) and can upwards shrink, a serial communication port, saddle (2) upper surface is equipped with 4 evenly distributed and just can be to spacing slider (5) that terrace die (14) upper surface central point removed all around terrace die (14), spacing slider (5) set up towards terrace die (14) one side for arc plate and its interior cambered surface, saddle (2) inside is equipped with the actuating mechanism who is used for driving spacing slider (5).

2. The flanging die according to claim 1, characterized in that the supporting platform (2) comprises an annular plate (21) horizontally arranged around the male die (14), the outer wall of the male die (14) is in sliding contact with the inner wall of the annular plate (21), a storage cavity (22) for mounting a driving mechanism is arranged inside the annular plate (21), and a sliding groove (23) communicated with the storage cavity (22) for slidably mounting the limiting sliding block (5) is arranged on the upper surface of the annular plate (21).

3. The flanging die according to claim 2, wherein a plurality of saddle guide rods (11) and a plurality of jacking springs (13) are vertically arranged between the annular plate (21) and the bottom plate (1), and two ends of each saddle guide rod (11) and each jacking spring (13) are respectively connected with the annular plate (21) and the bottom plate (1).

4. The flanging die according to claim 1, 2 or 3, characterized in that the pressing die (4) comprises a horizontally arranged pressing plate (41), the upper surface of the pressing plate (41) is fixedly connected with the lower surface of a horizontally arranged top plate (3), a mounting hole penetrating through the pressing plate (41) and used for an embedded An Zhuangtuo module (43) is arranged on the pressing plate (41), a return spring (42) is vertically arranged in the mounting hole, and two ends of the return spring (42) are respectively connected with the upper surface of the demoulding block (43) and the lower surface of the top plate (3).

5. The flanging die according to claim 4, characterized in that a plurality of top plate guide rods (12) are vertically arranged on the bottom plate (1), and the upper ends of the top plate guide rods (12) are connected with the lower surface of the top plate (3).

6. The flanging die according to claim 2, characterized in that the driving mechanism comprises a double-head motor (6), two power output ends of the double-head motor (6) are respectively in transmission connection with one ends of two horizontally arranged driving threaded rods (61), and the other ends of the two driving threaded rods (61) are respectively in transmission connection with two oppositely arranged limiting slide blocks (5); one of them initiative threaded rod (61) below level is equipped with one and is 90 contained angles and can be rather than synchronous pivoted driven threaded rod (64) with initiative threaded rod (61), the both ends of driven threaded rod (64) are connected with two other spacing slider (5) transmission respectively.

7. The flanging die according to claim 6, wherein a worm (63) is arranged on the driving threaded rod (61) above the driven threaded rod (64), and a worm wheel (66) meshed with the worm (63) is arranged on the driven threaded rod (64).

8. The flanging die according to claim 6, wherein the driving threaded rod (61) is in transmission connection with the limiting slide block (5) through a first L-shaped plate (62), one end of the first L-shaped plate (62) penetrates through the sliding groove (23) to be fixedly connected with the lower surface of the limiting slide block (5), and the other end of the first L-shaped plate is in threaded fit connection with the driving threaded rod (61).

9. The flanging die according to claim 6 or 8, characterized in that the driven threaded rod (64) is in transmission connection with the limiting slide block (5) through a second L-shaped plate (65), one end of the second L-shaped plate (65) penetrates through the sliding groove (23) to be fixedly connected with the lower surface of the limiting slide block (5), and the other end of the second L-shaped plate is in thread fit connection with the driven threaded rod (64).

10. The flanging die according to claim 6, characterized in that a first support frame (67) for mounting the driving threaded rod (61) and a second support frame (68) for mounting the driven threaded rod (64) are arranged in the storage cavity (22).