CN211437781U - Bending flanging die structure - Google Patents
Bending flanging die structure Download PDFInfo
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- CN211437781U CN211437781U CN201921918161.3U CN201921918161U CN211437781U CN 211437781 U CN211437781 U CN 211437781U CN 201921918161 U CN201921918161 U CN 201921918161U CN 211437781 U CN211437781 U CN 211437781U
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- upper die
- die base
- flanging
- guide sleeve
- guide
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Abstract
The utility model discloses a turn-ups mould structure of bending, it includes: the die comprises an upper die base, a lower die base, an upper die stripper plate arranged between the upper die base and connected with the upper die base in a sliding manner, and a flanging lower die punch correspondingly arranged below the upper die stripper plate and fixedly connected with the lower die base, wherein the upper die base is closely attached with a plurality of bending flanging knife blocks at the periphery of the upper die stripper plate, and the lower die base is correspondingly provided with a knife leaning adjusting device below the outer side of each bending flanging knife block; the utility model provides a pair of turn-ups mould structure of bending can reduce the turn-ups sword piece of bending and take place deformation in the use, guarantees processing clearance and shaping quality.
Description
Technical Field
The utility model relates to a turn-ups mould structure of bending belongs to mould processing technology field.
Background
The flanging of bending is a common shaping mode in the mould processing, however the flanging knife block of bending of the flanging mould of current takes place deformation wearing and tearing easily because receive the yawing force extrusion for a long time and with the friction, increase the shaping clearance, make the product after the shaping be difficult to reach required requirement, need frequent change the maintenance, influence the processing progress, increased manufacturing cost, use also very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a turn-ups mould structure of bending can reduce the turn-ups sword piece of bending and take place deformation in the use, guarantee processing clearance and shaping quality.
In order to achieve the above object, the utility model provides a turn-ups mould structure of bending, it includes: the die comprises an upper die base, a lower die base, an upper die stripper plate and a flanging lower die punch, wherein the upper die stripper plate is arranged between the upper die base and is in sliding connection with the upper die base, the flanging lower die punch is correspondingly arranged below the upper die stripper plate and is fixedly connected with the lower die base, the upper die base is closely attached to the periphery of the upper die stripper plate and is provided with a plurality of bending flanging knife blocks, and the lower die base is correspondingly provided with a knife leaning adjusting device below the outer side of each bending flanging knife block.
Furthermore, the knife leaning adjusting device comprises a knife leaning seat fixedly arranged on the lower die holder and a knife leaning adjusting block which is arranged between the knife leaning seat and the bending flanging knife block and is detachably connected with the knife leaning seat.
Furthermore, the knife leaning adjusting block is of an integral structure or is formed by a plurality of knife leaning adjusting plates in parallel.
Furthermore, an upper supporting plate is arranged above the upper die base, an upper base plate is further arranged between the upper die base and the upper supporting plate, a lower supporting plate is arranged below the lower die base, and lower supporting feet are arranged between the lower supporting plate and the lower die base.
The first guide device comprises a first guide rod vertically and fixedly arranged on the lower die base and a first guide sleeve correspondingly and fixedly arranged on the upper die base, and the first guide rod is sleeved in the first guide sleeve and can slide relative to the first guide sleeve;
the second guide device comprises a second guide rod arranged above the upper die stripper plate and a second guide sleeve correspondingly arranged on the upper die base, and the second guide rod is sleeved in the second guide sleeve and can slide relative to the second guide sleeve.
Furthermore, the second guide rod is provided with a positioning ring which protrudes outwards in a sleeved mode, the part below the positioning ring of the second guide rod is inserted into a second guide rod positioning hole of the upper die stripper plate, the outer side of the second guide rod is provided with a plurality of guide rod positioning fixture blocks, guide rod clamping hooks which protrude inwards are arranged at the tops of the guide rod positioning fixture blocks, the guide rod clamping hooks are clamped on the upper end face of the positioning ring, and the guide rod positioning blocks are connected with the upper die stripper plate through bolts; the second guide sleeve is clamped in a second guide sleeve positioning hole of the upper die base, a plurality of guide sleeve positioning blocks are arranged on the outer side below the second guide sleeve, inward protruding guide sleeve clamping hooks are arranged at the bottoms of the guide sleeve positioning blocks, the guide sleeve clamping hooks are clamped on the lower end face of the second guide sleeve, and the second guide sleeve positioning blocks are connected with the upper die base through bolts.
Further, still include stop device, stop device is including setting up between upper die base and the die holder and with the perpendicular spacing post that links firmly of die holder and set up in last mould stripper periphery and with upper die base fixed connection's spacing couple, spacing couple down the inboard bending of direction and extend under the mould stripper.
Furthermore, a plurality of discharging push blocks are arranged in the flanging lower die punch, and the discharging push blocks are vertically connected with the flanging lower die punch in a sliding manner.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
(1) according to the technical scheme, the cutter leaning adjusting device is arranged on the outer side of each bending flanging cutter block and used for limiting the deformation of the bending flanging cutter block possibly generated in the machining process, so that the maintenance cost is reduced, and the production efficiency is improved;
(2) the knife rest adjusting block of the knife rest adjusting device is detachably connected with the knife rest base, so that the knife rest adjusting block is convenient to detach, replace or maintain according to actual use requirements, and the knife rest adjusting device is convenient to use and high in adaptability;
(3) the knife rest adjusting block of the technical scheme is of an integral structure or is formed by a plurality of knife rest adjusting sheets in parallel, and the thickness of the knife rest adjusting block can be conveniently adjusted, so that the distance between the flanging lower die punch and the bending flanging knife block is adjusted, the forming shape of a product is accurately controlled, and the forming quality is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a three-dimensional structure of a bending flanging die structure when the die is assembled according to an embodiment of the present invention;
fig. 2 is a schematic view of a lower die part of a bending flanging die structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of an upper die part of a bending flanging die structure provided according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a lower flanging die punch, a flanging tool block and a tool rest adjusting device in the flanging die structure according to the embodiment of the present invention;
fig. 5 is a schematic perspective view of a second guiding device in a bending and flanging die structure according to an embodiment of the present invention;
fig. 6 is a schematic sectional view of a second guiding device in a flanging die structure according to an embodiment of the present invention.
Description of reference numerals: 1-an upper die holder, 2-a lower die holder, 3-an upper die stripper plate, 4-a flanging lower die punch, 5-a bending flanging knife block, 6-a knife rest adjusting device, 7-a knife rest, 8-a knife rest adjusting block, 9-an upper supporting plate, 10-an upper backing plate, 11-a lower supporting plate, 12-a lower backing plate, 13-a first guiding device, 14-a second guiding device, 15-a first guiding rod, 16-a first guiding sleeve, 17-a second guiding rod, 18-a second guiding sleeve, 19-a limiting column, 20-a limiting hook, 21-a positioning ring, 22-a second guiding rod positioning hole, 23-a guiding rod positioning clamping block, 24-a guiding rod clamping hook, 25-a second guiding sleeve positioning hole, 26-a guiding sleeve positioning block, 27-a guiding sleeve clamping hook, 28-unloading the pushing block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.
A bending flanging die structure comprises an upper die base 1, a lower die base 2, an upper die stripper plate 3 arranged between the upper die base 1 and connected with the upper die base 1 in a sliding manner, and a flanging lower die punch 4 correspondingly arranged below the upper die stripper plate 3 and fixedly connected with the lower die base 2, wherein the upper die base 1 is closely attached with a plurality of bending flanging knife blocks 5 on the periphery of the upper die stripper plate 3, and the lower die base 2 is correspondingly provided with a knife leaning adjusting device 6 below the outer side of each bending flanging knife block 5;
the product is punched between the upper die stripper plate 3 and the flanging lower die punch 4, the edge of the product is clamped between the flanging lower die punch 4 and the bending flanging knife block 5, the product is formed after punching, the edge of the product is close to the outer side of the bending flanging knife block 5 by the knife adjusting device 6, the lateral force received by the bending flanging knife block 5 can be reduced, the abrasion deformation is reduced, and the forming clearance is ensured.
Further, the knife rest adjusting device 6 comprises a knife rest base 7 fixedly arranged on the lower die holder 2 and a knife rest adjusting block 8 which is arranged between the knife rest base 7 and the bending flanging knife block 5 and detachably connected with the knife rest base 7;
by blade holder 7 with lean on sword adjusting block 8 releasable connection, conveniently change as required and lean on sword adjusting block 8, convenient to use, the suitability is strong.
In one embodiment, the knife rest adjusting block 8 is an integral structure or is formed by juxtaposing a plurality of knife rest adjusting plates;
the thickness of the knife adjusting block 8 can be adjusted by changing the number of the knife adjusting sheets, so that the position shape of the bent flanging knife block 5 is changed, the influence caused by abrasion deformation and the like is eliminated, and the use is more convenient.
Further, an upper supporting plate 9 is arranged above the upper die holder 1, an upper backing plate 10 is arranged between the upper die holder 1 and the upper supporting plate 9, a lower supporting plate 11 is arranged below the lower die holder 2, and lower pad feet 12 are arranged between the lower supporting plate 11 and the lower die holder 2;
the upper support plate and the lower support plate 11 are respectively used for supporting and fixing the upper die base 1 and the lower die base 2, and the upper support plate 9 and the lower support leg 12 can bear part of stress of the die in the stamping process, so that the upper die base 1 and the lower die base 2 are prevented from being deformed and damaged due to overlarge stress.
In an embodiment, the bending and flanging die structure further comprises a guide device, the guide device comprises a first guide device 13 and a second guide device 14, the first guide device 13 comprises a first guide rod 15 vertically and fixedly arranged on the lower die holder 2 and a first guide sleeve 16 correspondingly and fixedly arranged on the upper die holder 1, and the first guide rod 15 is sleeved in the first guide sleeve 16 and can slide relative to the first guide sleeve 16;
the second guiding device 14 comprises a second guiding rod 17 arranged above the upper die stripper plate 3 and a second guiding sleeve 18 correspondingly arranged on the upper die base 1, and the second guiding rod 17 is sleeved in the second guiding sleeve 18 and can slide relative to the second guiding sleeve 18;
the guide sleeve is matched with the guide rod to be used for accurate positioning and guiding, and the forming precision and safety of the die are guaranteed.
In one embodiment, a positioning ring 21 protruding outwards is annularly arranged on the second guide rod 17, a part below the positioning ring 21 of the second guide rod 17 is inserted into a second guide rod positioning hole 22 of the upper die stripper plate 3, a plurality of guide rod positioning fixture blocks 23 are arranged on the outer side of the second guide rod 17, guide rod clamping hooks 24 protruding inwards are arranged at the tops of the guide rod positioning fixture blocks 23, the guide rod clamping hooks 24 are clamped on the upper end surface of the positioning ring 21, and the guide rod positioning blocks are connected with the upper die stripper plate 3 through bolts; the second guide sleeve 18 is clamped in a second guide sleeve 18 positioning hole 25 of the upper die holder 1, a plurality of guide sleeve positioning blocks 26 are arranged on the outer side below the second guide sleeve 18, guide sleeve clamping hooks 27 protruding inwards are arranged at the bottoms of the guide sleeve positioning blocks 26, the guide sleeve clamping hooks 27 are clamped on the lower end face of the second guide sleeve 18, and the second guide sleeve 18 positioning block is connected with the upper die holder 1 through a bolt;
the guide rod positioning clamping block 23 is provided with a clamping hook and is matched with the guide rod positioning hole to fix the second guide rod 17 on the upper die stripper plate 3; the guide sleeve positioning block 26 is provided with a clamping hook for fixing the second guide sleeve 18 on the upper die base 1, the second guide rod 17 is connected with the second guide sleeve 18 in a sliding fit manner, so that the vertical movement precision of the upper die stripper plate 3 is ensured, the forming precision is ensured, and the bolt connection also facilitates the detachment and replacement.
Further, the bending and flanging die structure further comprises a limiting device, the limiting device comprises a limiting column 19 which is arranged between the upper die holder 1 and the lower die holder 2 and is vertically and fixedly connected with the lower die holder 2, and a limiting hook 20 which is arranged on the periphery of the upper die stripper plate 3 and is fixedly connected with the upper die holder 1, and the lower side of the limiting hook 20 is bent towards the inner side and extends to the position right below the upper die stripper plate 3;
the limiting column 19 and the limiting hook 20 can limit the stamping stroke distance, and prevent the workpiece from being deformed and damaged due to excessive movement and overlarge stress.
In one embodiment, a plurality of discharging push blocks 28 are arranged in the flanging lower die punch 4, and the discharging push blocks 28 are vertically connected with the flanging lower die punch 4 in a sliding manner;
after the workpiece is formed, the discharging push block 28 moves vertically to jack up the formed workpiece, so that the formed workpiece is convenient to pick up and use.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a turn-ups mould structure of bending which characterized in that: the die comprises an upper die base, a lower die base, an upper die stripper plate, a flanging lower die punch and a lower die holder, wherein the upper die stripper plate is arranged between the upper die base and is in sliding connection with the upper die base, the flanging lower die punch is correspondingly arranged below the upper die stripper plate and is fixedly connected with the lower die base, a plurality of bending flanging knife blocks are closely attached to the periphery of the upper die stripper plate of the upper die base, and a knife leaning adjusting device is correspondingly arranged below the outer side of each bending flanging knife block of the lower die base.
2. The flanging die structure of claim 1, wherein: the knife leaning adjusting device comprises a knife leaning seat fixedly arranged on the lower die base and a knife leaning adjusting block which is arranged between the knife leaning seat and the bending flanging knife block and is detachably connected with the knife leaning seat.
3. The flanging die structure of claim 2, wherein: the knife leaning adjusting block is of an integral structure or is formed by a plurality of knife leaning adjusting sheets in parallel.
4. The flanging die structure of claim 1, wherein: an upper supporting plate is arranged above the upper die base, an upper backing plate is further arranged between the upper die base and the upper supporting plate, a lower supporting plate is arranged below the lower die base, and lower pad feet are arranged between the lower supporting plate and the lower die base.
5. The flanging die structure of claim 1, wherein: the guide device comprises a first guide device and a second guide device, the first guide device comprises a first guide rod vertically and fixedly arranged on the lower die base and a first guide sleeve correspondingly and fixedly arranged on the upper die base, and the first guide rod is sleeved in the first guide sleeve and can slide relative to the first guide sleeve;
the second guide device comprises a second guide rod arranged above the upper die stripper plate and a second guide sleeve correspondingly arranged on the upper die base, and the second guide rod is sleeved in the second guide sleeve and can slide relative to the second guide sleeve.
6. The flanging die structure of claim 5, wherein: the second guide rod is provided with an outward-protruding positioning ring in a ring mode, the part below the positioning ring of the second guide rod is inserted into a second guide rod positioning hole of the upper die stripper plate, the outer side of the second guide rod is provided with a plurality of guide rod positioning clamping blocks, guide rod clamping hooks protruding inwards are arranged at the tops of the guide rod positioning clamping blocks, the guide rod clamping hooks are clamped on the upper end face of the positioning ring, and the guide rod positioning blocks are connected with the upper die stripper plate through bolts; the second guide sleeve is clamped in a second guide sleeve positioning hole of the upper die base, a plurality of guide sleeve positioning blocks are arranged on the outer side below the second guide sleeve, inward protruding guide sleeve clamping hooks are arranged at the bottoms of the guide sleeve positioning blocks, the guide sleeve clamping hooks are clamped on the lower end face of the second guide sleeve, and the second guide sleeve positioning blocks are connected with the upper die base through bolts.
7. The flanging die structure of claim 1, wherein: the die comprises an upper die base, a lower die base and a limiting hook, and is characterized by further comprising a limiting device, wherein the limiting device comprises a limiting column which is arranged between the upper die base and the lower die base and is vertically and fixedly connected with the lower die base and a limiting hook which is arranged on the periphery of the upper die stripper plate and is fixedly connected with the upper die base, and the limiting hook is bent towards the inner side below the upper die stripper plate.
8. The flanging die structure of claim 1, wherein: and a plurality of discharging push blocks are arranged in the flanging lower die punch and are in vertical sliding connection with the flanging lower die punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918161.3U CN211437781U (en) | 2019-11-08 | 2019-11-08 | Bending flanging die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918161.3U CN211437781U (en) | 2019-11-08 | 2019-11-08 | Bending flanging die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211437781U true CN211437781U (en) | 2020-09-08 |
Family
ID=72306148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921918161.3U Active CN211437781U (en) | 2019-11-08 | 2019-11-08 | Bending flanging die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211437781U (en) |
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2019
- 2019-11-08 CN CN201921918161.3U patent/CN211437781U/en active Active
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