CN212469326U - Bending mechanism for one-step formed titanium alloy plate - Google Patents
Bending mechanism for one-step formed titanium alloy plate Download PDFInfo
- Publication number
- CN212469326U CN212469326U CN202021006689.6U CN202021006689U CN212469326U CN 212469326 U CN212469326 U CN 212469326U CN 202021006689 U CN202021006689 U CN 202021006689U CN 212469326 U CN212469326 U CN 212469326U
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- China
- Prior art keywords
- bending
- plate
- titanium alloy
- pressing plate
- alloy plate
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- 238000005452 bending Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 238000007723 die pressing method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 229910001040 Beta-titanium Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of bending mechanisms, in particular to a once-forming titanium alloy plate bending mechanism, which solves the defects of low production efficiency and low yield in the prior art and comprises a base, wherein the top of the base is sequentially provided with a lower die holder, symmetrically arranged guide pillars and symmetrically arranged support plates through bolts, the tops of the guide pillars are connected with a top plate through bolts, the top of the top plate is fixedly provided with a hydraulic cylinder through bolts, the inside of the hydraulic cylinder is provided with a piston rod, through the arrangement of structures such as an upper pressing plate, a slide block, a pressing rod, a bending head, a lower die holder and a bending groove, the upper pressing plate moves downwards under the driving of the hydraulic cylinder during bending, the pressing rod is pushed to slide along the guide block in the inclined direction, after the upper pressing plate moves in place, the two bending heads can synchronously bend the titanium alloy plate, thereby, step-by-step processing is not needed, and the production efficiency is high.
Description
Technical Field
The utility model relates to a mechanism technical field that bends especially relates to a titanium alloy plate that once takes shape mechanism of bending.
Background
Titanium alloys are alloys based on titanium with other elemental compositions added. Titanium has two homogeneous and heterogeneous crystals: alpha titanium with a close-packed hexagonal structure below 882 ℃, and beta titanium with a body-centered cubic structure above 882 ℃. The technical requirements are as follows: the chemical composition of the titanium and titanium alloy plate material is in accordance with the regulation of GB/T3620.1, and the allowable deviation of the chemical composition is in accordance with the regulation of GB/T3620.2 when the prescription is repeated. And 2, the allowable deviation of the thickness of the plate material is in accordance with the specification of the first table. And 3, the allowable deviation of the width and the length of the plate material conforms to the specification of the second table. 4, cutting each corner of the plate into right angles as much as possible, wherein the deviation of the length and the width of the plate is not allowed when the plate is cut obliquely.
At present, when a titanium alloy plate is bent, due to different requirements of bending, only a workpiece needing to be bent from an inclined direction can be gradually processed, and the production efficiency is low; and the workpiece is often loosened due to length change during bending treatment, so that the product processing fails, and the yield is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of low production efficiency and low yield in the prior art and providing a one-step forming titanium alloy plate bending mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bending mechanism for a once-formed titanium alloy plate comprises a base, wherein the top of the base is sequentially fixed with a lower die holder, symmetrically-arranged guide pillars and symmetrically-arranged supporting plates through bolts, the tops of the guide pillars are connected with a top plate through bolts, the tops of the top plate are fixedly provided with hydraulic cylinders through bolts, piston rods are arranged inside the hydraulic cylinders, upper pressing plates are fixed to the other ends of the piston rods through countersunk bolts, sliding blocks are arranged at the bottoms of the upper pressing plates in a sliding mode, the bottoms of the sliding blocks are connected with pressing rods through screws, the pressing rods are arranged on one sides of the supporting plates in a sliding mode, and the end portions of the pressing rods are connected with bending;
a bending groove matched with the bending head is formed in the lower die base, and a clamping mechanism is fixedly arranged at the top of the lower die base.
Preferably, a workpiece is placed on the top of the lower die holder.
Preferably, the clamping mechanism comprises a fixing block, the fixing block is fixedly connected with the lower die holder through screws, a clamping groove and a threaded hole which are communicated with each other are sequentially formed in the fixing block, a screw rod is connected to the inner portion of the threaded hole through screws, a pressing plate is arranged at the end portion of the screw rod, and the pressing plate is arranged inside the clamping groove in a sliding mode.
Preferably, the bearing is installed at the top of the pressing plate, one end of the screw rod is sleeved inside the bearing, the inner wall of the clamping groove is provided with a sliding groove, and the pressing plate is connected with the sliding groove in a sliding mode.
Preferably, the bottom of the upper die pressing plate is provided with symmetrically arranged dovetail grooves, and the sliding blocks are in sliding fit with the dovetail grooves.
Preferably, the upper pressing plate is provided with through holes symmetrically arranged inside, and the guide posts are embedded inside the through holes.
The utility model has the advantages that:
1. the utility model discloses in through the setting of top molding plate, slider, depression bar, bend, die holder and bending groove isotructure, top molding plate moves down under the hydraulic cylinder drive when bending, promotes the depression bar and slides on the incline direction along the guide block, and top molding plate removes the back that targets in place, and two bends can be bent the processing to titanium alloy board synchronously, have realized once taking shape, need not the substep and handle, and production efficiency is high.
2. The utility model discloses in through fixture's setting, put fixture setting at the central point of die holder, the work piece passes fixture when placing, utilizes fixture to compress tightly the work piece from the top, has replaced traditional fixed establishment from the mode of the fixed work piece in both sides to the problem that the back is not hard up has been avoided the work piece to bend has improved the yield.
Drawings
Fig. 1 is a front view of a bending mechanism for one-step forming of a titanium alloy plate according to the present invention;
fig. 2 is a front view of the bending mechanism for bending a titanium alloy plate formed in one step according to the present invention;
fig. 3 is an enlarged view of the part a of the titanium alloy plate bending mechanism formed in one step according to the present invention.
In the figure: the device comprises a base 1, a lower die base 2, a bending groove 21, a guide pillar 3, an upper die pressing plate 4, a top plate 5, a hydraulic cylinder 6, a piston rod 7, a sliding block 8, a pressure rod 9, a bending head 10, a guide block 11, a dovetail groove 12, a supporting plate 13, a workpiece 14, a fixing block 15, a clamping groove 16, a threaded hole 17, a pressing plate 18 and a screw rod 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a bending mechanism for a once-formed titanium alloy plate comprises a base 1, wherein the top of the base 1 is sequentially fixed with a lower die holder 2, symmetrically arranged guide pillars 3 and symmetrically arranged support plates 13 through bolts, the tops of the guide pillars 3 are connected with a top plate 5 through bolts, the top of the top plate 5 is fixedly provided with a hydraulic cylinder 6 through bolts, a piston rod 7 is arranged inside the hydraulic cylinder 6, the other end of the piston rod 7 is fixed with an upper pressing plate 4 through a countersunk bolt, the bottom of the upper pressing plate 4 is provided with a sliding block 8 in a sliding manner, the bottom of the sliding block 8 is connected with a pressing rod 9 through a screw, the pressing rod 9 is arranged on one side of the support plates 13 in a sliding manner, and the; the lower die holder 2 is internally provided with a bending groove 21 matched with the bending head 10, the top of the lower die holder 2 is fixedly provided with a clamping mechanism, the upper die pressing plate 4 is driven by a hydraulic cylinder 6 to move downwards during bending through the arrangement of structures such as the upper die pressing plate 4, a sliding block 8, a pressing rod 9, the bending head 10, the lower die holder 2, the bending groove 21 and the like, the pressing rod 9 is pushed to slide along a guide block 11 in an inclined direction, after the upper die pressing plate 4 moves in place, the two bending heads 10 can synchronously bend the titanium alloy plate, one-time forming is realized without step-by-step processing, the production efficiency is high, the clamping mechanism is arranged at the central position of the lower die holder 2 through the arrangement of the clamping mechanism, a workpiece passes through the clamping mechanism during placement, the workpiece is pressed tightly from the upper part by utilizing the clamping mechanism, the traditional mode that the workpiece is fixed from two sides by a fixing mechanism is replaced, and, the yield is improved.
Further, one side of the supporting plate 13 is connected with a guide block 11 through a screw, a guide hole is formed in the guide block 11, the pressing rod 9 is embedded into the guide hole, a workpiece 14 is placed at the top of the lower die holder 2, the clamping mechanism comprises a fixing block 15, the fixing block 15 is fixedly connected with the lower die holder 2 through a screw, a clamping groove 16 and a threaded hole 17 which are communicated with each other are sequentially formed in the fixing block 15, a screw 19 is connected with the inner portion of the threaded hole 17 through a screw, a pressing plate 18 is arranged at the end portion of the screw 19, the pressing plate 18 is slidably arranged in the clamping groove 16, a bearing is installed at the top of the pressing plate 18, one end of the screw 19 is sleeved in the bearing, a sliding groove is formed in the inner wall of the clamping groove 16, the pressing plate 18 is slidably connected with the sliding groove, symmetrically-arranged dovetail grooves 12 are formed, the guide post 3 is embedded inside the through hole.
In the embodiment, in operation, a titanium alloy plate passes through the clamping groove 16 and is placed at the top of the lower die holder 2, then the screw rod 19 is rotated, the screw rod 19 moves in the internal thread of the threaded hole 17, one end of the screw rod 19 rotates in the bearing, the pressing plate 18 is pushed to slide downwards to press and fix a workpiece, then the hydraulic cylinder 6 acts, the piston rod 7 inside the hydraulic cylinder 6 extends out to push the upper pressing plate 4 to slide downwards along the guide post 3, meanwhile, the upper pressing plate 4 applies pressure to the slider 8 and the pressing rod 9, so that the pressing rod 9 slides along the guide block 11 in the inclined direction, as the slider 8 can slide at the bottom of the upper pressing plate 4, the mechanism cannot be clamped, referring to fig. 2, after the upper pressing plate 4 moves to a certain position, the two bending heads 10 simultaneously press the titanium alloy plate for bending.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A bending mechanism for one-step forming of a titanium alloy plate comprises a base (1) and is characterized in that, the top of the base (1) is fixed with a lower die holder (2), symmetrically arranged guide posts (3) and symmetrically arranged support plates (13) through bolts in turn, the top of the guide post (3) is connected with a top plate (5) through a bolt, the top of the top plate (5) is fixedly provided with a hydraulic cylinder (6) through a bolt, a piston rod (7) is arranged inside the hydraulic cylinder (6), the other end of the piston rod (7) is fixed with an upper die pressing plate (4) through a countersunk head bolt, the bottom of the upper die pressing plate (4) is provided with a sliding block (8) in a sliding way, the bottom of the sliding block (8) is connected with a pressing rod (9) through a screw, the pressing rod (9) is arranged on one side of a supporting plate (13) in a sliding way, the end part of the pressure lever (9) is connected with a bending head (10) through a countersunk head bolt;
the bending groove (21) matched with the bending head (10) is formed in the lower die base (2), and the clamping mechanism is fixedly arranged at the top of the lower die base (2).
2. The bending mechanism for the once-formed titanium alloy plate is characterized in that one side of the supporting plate (13) is connected with a guide block (11) through a screw, a guide hole is formed in the guide block (11), and the pressing rod (9) is embedded in the guide hole.
3. The bending mechanism for the once-formed titanium alloy plate is characterized in that a workpiece (14) is placed at the top of the lower die holder (2).
4. The bending mechanism for the once-formed titanium alloy plate according to claim 1, wherein the clamping mechanism comprises a fixing block (15), the fixing block (15) is fixedly connected with the lower die holder (2) through screws, a clamping groove (16) and a threaded hole (17) which are communicated with each other are sequentially formed in the fixing block (15), a screw rod (19) is connected to an inner screw of the threaded hole (17), a pressing plate (18) is arranged at an end of the screw rod (19), and the pressing plate (18) is slidably arranged inside the clamping groove (16).
5. The bending mechanism for the once-formed titanium alloy plate according to claim 4, wherein a bearing is installed at the top of the pressing plate (18), one end of the screw (19) is sleeved inside the bearing, a sliding groove is formed in the inner wall of the clamping groove (16), and the pressing plate (18) is in sliding connection with the sliding groove.
6. The bending mechanism for the once-formed titanium alloy plate is characterized in that the bottom of the upper die pressing plate (4) is provided with symmetrically-arranged dovetail grooves (12), and the sliding block (8) is in sliding fit with the dovetail grooves (12).
7. The bending mechanism for the once-formed titanium alloy plate is characterized in that through holes are symmetrically formed in the upper die pressing plate (4), and the guide posts (3) are embedded in the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021006689.6U CN212469326U (en) | 2020-06-04 | 2020-06-04 | Bending mechanism for one-step formed titanium alloy plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021006689.6U CN212469326U (en) | 2020-06-04 | 2020-06-04 | Bending mechanism for one-step formed titanium alloy plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212469326U true CN212469326U (en) | 2021-02-05 |
Family
ID=74447788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021006689.6U Expired - Fee Related CN212469326U (en) | 2020-06-04 | 2020-06-04 | Bending mechanism for one-step formed titanium alloy plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212469326U (en) |
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2020
- 2020-06-04 CN CN202021006689.6U patent/CN212469326U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |