CN214642093U - Workpiece overturning device suitable for being matched with hoisting machinery to overturn workpieces - Google Patents
Workpiece overturning device suitable for being matched with hoisting machinery to overturn workpieces Download PDFInfo
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- CN214642093U CN214642093U CN202121128870.9U CN202121128870U CN214642093U CN 214642093 U CN214642093 U CN 214642093U CN 202121128870 U CN202121128870 U CN 202121128870U CN 214642093 U CN214642093 U CN 214642093U
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Abstract
The utility model discloses a be suitable for work piece turning device of cooperation jack-up machinery upset work piece, work piece turning device, include: the upper overturning frame and the lower overturning frame respectively comprise frame bodies and fixing pieces, the frame bodies of the upper overturning frame and the lower overturning frame are used for being oppositely arranged and fixed mutually, so that the workpiece is fixed between the upper overturning frame and the lower overturning frame, the upper overturning frame further comprises hanging points arranged on the frame bodies of the upper overturning frame and used for being matched with a hoisting machine to hang the workpiece overturning device to overturn the workpiece overturning device. The workpiece turnover device meets the requirement of turning over the workpiece in the machining process and also meets the requirement of deformation prevention in the turning over process.
Description
Technical Field
The utility model belongs to nuclear power mechanical equipment field, concretely relates to be suitable for work piece turning device of cooperation jack-up machinery upset work piece.
Background
The flow distribution assembly is a special important assembly in Hualong I nuclear power plant project and is of a bowl-shaped structure, the surface of the flow distribution assembly is 396 water holes, and 8 penetrating notches are formed in the flange. The component is arranged on a lower support plate of the lower reactor internals, and the flange surface is the final mounting surface, so that the precision requirement is high. In order to ensure the precision, the deformation of the workpiece is controlled by adopting a method of turning forward and backward for multiple times, and a special turning device is required to meet the requirements of deformation prevention and the requirements of quick installation, turning over and disassembly in the turning process.
When the traditional large-scale workpiece needs to be turned over by 180 degrees, the flange face of the workpiece is generally fixed on the turning frame, the workpiece is disassembled after the turning frame is turned over by 90 degrees, the workpiece is fixed on the turning frame after the workpiece is horizontally rotated by 180 degrees, the turning frame is turned back to meet the requirement that the workpiece is turned over by 180 degrees, the turning steps are multiple, the time for disassembling the workpiece is long, and the workpiece is easy to deform in the turning process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be suitable for work piece turning device of cooperation jack-up machinery upset work piece to exist among the prior art, adopt a brand-new fixed knot to construct the form, realized the work piece at the quick convenient requirement of standing up of machining in-process, also satisfied the work piece simultaneously and at the requirement of standing up the in-process requirement of preapring for an unfavorable turn of events.
In order to realize the above purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a be suitable for work piece turning device of cooperation jack-up machinery upset work piece, include:
the upper overturning frame comprises a frame body and a fixing piece, the fixing piece of the upper overturning frame is fixedly arranged on the frame body of the upper overturning frame, and the fixing piece of the upper overturning frame is used for fixing one surface of the workpiece; and
the lower overturning frame comprises a frame body and a fixing piece, the fixing piece of the lower overturning frame is fixedly arranged on the frame body of the lower overturning frame, and the fixing piece of the lower overturning frame is used for fixing the other surface of the workpiece;
the frame body of the upper turning frame and the frame body of the lower turning frame are arranged oppositely and fixed with each other, so that the workpiece is fixed between the upper turning frame and the lower turning frame, wherein the upper turning frame further comprises a hoisting point arranged on the frame body of the upper turning frame and used for being matched with the hoisting machinery to hoist the workpiece turning device so as to turn over the workpiece turning device.
In one embodiment, the frame body of the upper roll-over stand comprises two main brackets and two cross bars, wherein the two main brackets of the upper roll-over stand are arranged in parallel with each other, and the two cross bars of the upper roll-over stand are respectively fixed between the two main brackets of the upper roll-over stand.
In one embodiment, the frame body of the lower roll-over stand comprises two main brackets and two cross bars, wherein the two main brackets of the lower roll-over stand are arranged in parallel with each other, and the two cross bars of the lower roll-over stand are respectively fixed between the two main brackets of the lower roll-over stand.
In one embodiment, the fixing member of the lower roll-over stand includes a workpiece placing plane disposed between the two main supports of the lower roll-over stand, and a workpiece positioning block disposed on the workpiece placing plane, the workpiece positioning block being adapted to fit with the notch of the workpiece to position the workpiece.
In one embodiment, the two main brackets of one of the upper roll-over stand or the lower roll-over stand each include a mounting and locating block for positioning the upper roll-over stand against the lower roll-over stand.
In one embodiment, the two main brackets of the upper roll-over stand are detachably connected to the two main brackets of the lower roll-over stand.
In an embodiment, the fixing member of the upper roll-over stand includes a plurality of support fittings respectively disposed on the two main brackets of the upper roll-over stand, each of the support fittings includes a support frame, a butt plate, and a pressing plate, the support frame is fixed to one of the two cross bars of the upper roll-over stand, and the butt plate is fixed to the support frame.
In one embodiment, the abutting plate and the pressing plate have an arc surface corresponding to the surface of the workpiece, and the abutting plate and the pressing plate are used for cooperating with each other to clamp the workpiece together.
In one embodiment, the same end of the two main brackets of the lower roll-over stand is provided with a rounded corner structure, and the other end is provided with a lifting point.
The utility model has the advantages that: the frame body of the upper part overturning frame and the frame body of the lower part overturning frame of the workpiece overturning device are oppositely arranged and fixed with each other, so that the workpiece is fixed between the upper part overturning frame and the lower part overturning frame, and the workpiece overturning device can overturn for 180 degrees at one time. The hoisting point is used for being matched with the hoisting machinery to hoist the workpiece overturning device so as to overturn the workpiece overturning device. The requirement of turning over the workpiece in the machining process is met, and meanwhile the requirement of deformation prevention of the workpiece in the turning over process is met.
Drawings
In order to more clearly illustrate the features of particular embodiments of the present invention, reference will now be made briefly to the accompanying drawings of embodiments. It is obvious that the drawings described below are only some embodiments of the invention, and that other similar pictures can be obtained from these drawings without inventive effort for a person of ordinary skill or practice in the art.
Fig. 1 is a schematic structural view of a workpiece turnover device adapted to cooperate with a hoisting machine to turn a workpiece according to an embodiment of the present invention;
fig. 2 is a top view of an upper roll-over stand of a workpiece turning device adapted to cooperate with a lifting machine to turn a workpiece according to an embodiment of the present invention;
fig. 3 is a schematic view of the workpiece positioning of the lower roll stand of the workpiece turning device according to an embodiment of the present invention, which is adapted to cooperate with a hoisting machine to turn a workpiece;
FIG. 4 is a schematic view of the upper roll-over stand of FIG. 2 in partial cross-section along line AA;
fig. 5 is a schematic cross-sectional view of a lower roll-over stand of a workpiece turning device adapted to cooperate with a hoisting machine to turn over a workpiece according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating the installation of a fixing member and a workpiece of an upper roll stand of a workpiece turning device adapted to cooperate with a hoisting machine to turn the workpiece according to an embodiment of the present invention;
fig. 7 is a schematic flow chart illustrating a workpiece turning method using a workpiece turning device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1, an embodiment of the present invention provides a workpiece turnover device suitable for cooperating with a hoisting machine to turn over a workpiece, the workpiece turnover device includes: the upper part overturning frame 1 and the lower part overturning frame 2 are arranged in sequence, the upper part overturning frame 1 comprises a frame body 11 and a fixing piece 12, the fixing piece 12 of the upper part overturning frame 1 is fixedly arranged on the frame body 11 of the upper part overturning frame 1, and the fixing piece 12 of the upper part overturning frame 1 is used for fixing one surface of a workpiece 3; the lower roll-over stand 2 comprises a stand body 21 and a fixing piece 22, the fixing piece 22 of the lower roll-over stand 2 is fixedly arranged on the stand body 21 of the lower roll-over stand 2, and the fixing piece 22 of the lower roll-over stand 2 is used for fixing the other surface of the workpiece 3; the frame body 11 of the upper roll-over stand 1 and the frame body 21 of the lower roll-over stand 2 are used for being oppositely arranged and fixed with each other, so that the workpiece 3 is fixed between the upper roll-over stand 1 and the lower roll-over stand 2, wherein the upper roll-over stand 1 further comprises a hoisting point 4 arranged on the frame body 11 of the upper roll-over stand 1 and used for being matched with a hoisting machine to hoist the workpiece turning device so as to turn over the workpiece turning device.
As shown in fig. 2, in an embodiment of the present invention, the frame body 11 of the upper roll-over stand 1 comprises two main supports 111 and two cross bars 112, wherein the two main supports 111 of the upper roll-over stand 1 are arranged in parallel with each other, and the two cross bars 112 of the upper roll-over stand 1 are respectively fixed between the two main supports 111 of the upper roll-over stand 1.
As shown in fig. 3, in an embodiment of the present invention, the frame body 21 of the lower roll-over stand 2 comprises two main supports 211 and two cross bars 212, wherein the two main supports 211 of the lower roll-over stand 2 are arranged in parallel with each other, and the two cross bars 212 of the lower roll-over stand 2 are respectively fixed between the two main supports 211 of the lower roll-over stand 2.
As shown in fig. 1 and 3, in an embodiment of the present invention, the fixing member 22 of the lower roll-over stand 2 includes a workpiece placing plane 23 disposed between the two main brackets 211 of the lower roll-over stand 2, and a workpiece positioning block 24 disposed on the workpiece placing plane 23, wherein the workpiece positioning block 24 is adapted to fit with the notch 31 of the workpiece 3 to position the workpiece 3.
As shown in fig. 1, 4 and 5, in an embodiment of the present invention, the two main brackets 111 of the upper roll-over stand 1 respectively include a mounting and positioning block 113, and the mounting and positioning block 113 is used to abut against and position the main bracket 211. Optionally, mounting and positioning blocks are provided on the two main brackets 211 of the lower roll-over stand 2 for abutting positioning with the main brackets 111. Utility model does not restrict the kind and the setting position of erection locating piece, as long as can facilitate main support 111 with main support 211 supports to lean on the location can.
As shown in fig. 1, 2 and 3, in an embodiment of the present invention, the two main supports 111 of the upper roll-over stand 1 are detachably connected to the two main supports 211 of the lower roll-over stand 2. Specifically, the main support 111 and the main support 211 are fixedly connected by bolts 5. The utility model discloses do not restrict main support 111 with main support 211 connects fixed mode.
As shown in fig. 1, 2 and 6, in an embodiment of the present invention, the fixing member 12 of the upper roll-over stand 1 includes a plurality of support fittings 120 respectively disposed on the two main brackets 111 of the upper roll-over stand 1, each of the support fittings 120 includes a support frame 121, an abutting plate 122 and a pressing plate 123, the support frame 121 is fixed to one of the two main brackets 111 of the upper roll-over stand 1, and the abutting plate 122 is fixed to the support frame 121.
Specifically, the supporting frame 121 is welded and fixed at a position where the main bracket 111 of the upper roll-over stand 1 is connected to the cross bar 112, and the abutting plate 122 is fixed on the supporting frame 121 through an inner hexagon bolt. By the detachable connection between the abutting plate 122 and the supporting frame 121, the abutting plate 122 can be replaced to be suitable for fixing workpieces of different shapes. The fixing manner of the support frame 121 is not limited in this embodiment, and the support frame may be fixed to one of the two main brackets 111 by bolts or other manners except for welding, as long as the fixing is firm. In this embodiment, the fixing manner between the abutting plate 122 and the supporting frame 121 is not limited, and the abutting plate 122 and the supporting frame 121 may be connected by other manners besides the bolt connection, as long as the abutting plate 122 and the supporting frame 121 can be firmly connected.
In an embodiment of the present invention, the abutting plate 122 and the pressing plate 123 both have an arc surface consistent with the surface of the workpiece 3, and the abutting plate 122 and the pressing plate 123 are used to cooperate with each other to clamp the workpiece 3 together.
In an embodiment of the present invention, the workpiece 3 is clamped between the abutting plate 122 and the pressing plate 123. The abutting plate 122, the workpiece 3 and the pressing plate 123 are fixedly connected by bolts 6 through the holes of the workpiece 3. In this embodiment, the connection manner among the abutting plate 122, the workpiece 3, and the pressing plate 123 is not limited, and other connection manners may be used as long as the connection is stable and firm.
As shown in fig. 5, in the embodiment of the present invention, the same end of the two main brackets 211 of the lower roll-over stand 2 is provided with a rounded corner structure 211R, and the other end is provided with a hanging point 4.
As shown in fig. 4, in the embodiment of the present invention, the same end of the two main brackets 111 of the upper roll-over stand 1 is provided with a rounded corner structure 111R, and the other end is provided with a hanging point 4.
An embodiment of the present invention further provides a workpiece turning method using the workpiece turning device, including the following steps (as shown in fig. 7):
step S01: fixing the lower side of the workpiece 3 to the fixing piece 22 of the lower roll-over stand 2;
step S02: covering the upper overturning frame 1 on the upper side of the workpiece 3;
step S03: the fixing member 12 that fixes the upper side of the workpiece 3 to the upper roll stand 1;
step S04: positioning and fixing the upper roll-over stand 1 and the lower roll-over stand 2 to each other;
step S05: the workpiece turnover device is hoisted, turned over and put down by the hoisting machinery through the hoisting point 4, so that the lower turnover frame 2 is positioned above the upper turnover frame 1; and the number of the first and second groups,
step S06: and detaching the lower roll-over stand 2 from the upper roll-over stand 1 and the workpiece 3.
Specifically, in step S01, the workpiece placing plane 23 of the lower turning frame 2 is used for placing the workpiece 3, and the workpiece positioning block 24 is used for fitting the notch 31 of the workpiece 3 to position the workpiece 3, so as to achieve the rapid placement of the workpiece 3 on the workpiece placing plane 23. In step S03, the workpiece 3 is clamped between the abutment plate 122 and the platen 123.
In particular, the hoisting machine is, for example, a crane. In step S05, the lifting point 4 is connected to the traveling crane, and the workpiece turnover device is lifted and turned over together with the workpiece by the traveling crane, so as to turn over the workpiece turnover device 180 ° at a time. The workpiece 3 clamped between the abutting plate 122 and the pressing plate 123 is also turned over along with the upper turning frame 1 and the lower turning frame 2, so that the requirement of turning over the workpiece 3 in the machining process is met, meanwhile, the workpiece 3 is clamped between the fixing piece 12 and the fixing piece 22, the fixing and restraining effects are achieved, and the requirement of deformation prevention of the workpiece 3 in the turning over process is met.
The utility model provides a be suitable for work piece turning device and upset method of cooperation hoisting machinery upset work piece, work piece turning device the upper portion roll-over stand the support body with the lower part roll-over stand the support body is used for setting up relatively and fixes each other, makes the work piece is fixed in the upper portion roll-over stand with between the lower part roll-over stand, realize the disposable 180 upsets of work piece turning device. The hoisting point is used for being matched with the hoisting machinery to hoist the workpiece overturning device so as to overturn the workpiece overturning device. The requirement of turning over the workpiece in the machining process is met, and meanwhile the requirement of deformation prevention of the workpiece in the turning over process is met.
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 improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A workpiece turnover device suitable for cooperating with a hoisting machine to turn over a workpiece is characterized by comprising:
the upper overturning frame comprises a frame body and a fixing piece, the fixing piece of the upper overturning frame is fixedly arranged on the frame body of the upper overturning frame, and the fixing piece of the upper overturning frame is used for fixing one surface of the workpiece; and
the lower overturning frame comprises a frame body and a fixing piece, the fixing piece of the lower overturning frame is fixedly arranged on the frame body of the lower overturning frame, and the fixing piece of the lower overturning frame is used for fixing the other surface of the workpiece;
the frame body of the upper turning frame and the frame body of the lower turning frame are arranged oppositely and fixed with each other, so that the workpiece is fixed between the upper turning frame and the lower turning frame, wherein the upper turning frame further comprises a hoisting point arranged on the frame body of the upper turning frame and used for being matched with the hoisting machinery to hoist the workpiece turning device so as to turn over the workpiece turning device.
2. The workpiece turnover device adapted to cooperate with a lifting machine to turn over a workpiece, according to claim 1, wherein said frame body of said upper roll-over stand comprises two main supports and two cross bars, wherein said two main supports of said upper roll-over stand are disposed in parallel with each other, and said two cross bars of said upper roll-over stand are respectively fixed between said two main supports of said upper roll-over stand.
3. The workpiece turnover device adapted to cooperate with a lifting machine to turn over a workpiece, according to claim 2, wherein said frame body of said lower roll-over stand comprises two main supports and two cross bars, wherein said two main supports of said lower roll-over stand are disposed in parallel with each other, and said two cross bars of said lower roll-over stand are respectively fixed between said two main supports of said lower roll-over stand.
4. The workpiece turnover device adapted to cooperate with a hoisting machine to turn over a workpiece as claimed in claim 3, wherein the fixing member of the lower turnover frame comprises a workpiece placing plane disposed between the two main supports of the lower turnover frame, and a workpiece positioning block disposed on the workpiece placing plane, the workpiece positioning block being adapted to fit with the notch of the workpiece to position the workpiece.
5. The workpiece turnover device adapted to cooperate with a lifting machine to turn over a workpiece, according to claim 3, wherein the two main brackets of one of the upper roll-over stand or the lower roll-over stand respectively include a mounting and positioning block for positioning the upper roll-over stand in abutment with the lower roll-over stand.
6. The workpiece turnover device adapted to cooperate with a lifting machine to turn over a workpiece, according to claim 3, wherein said two main brackets of said upper roll-over stand are detachably connected to said two main brackets of said lower roll-over stand.
7. The workpiece turnover device adapted to cooperate with a lifting machine to turn over a workpiece, according to claim 2, wherein the fixing member of the upper roll-over stand comprises a plurality of support fittings respectively disposed on the two main brackets of the upper roll-over stand, each of the support fittings comprises a support frame, an abutting plate, and a pressing plate, the support frame is fixed to one of the two main brackets of the upper roll-over stand, and the abutting plate is fixed to the support frame.
8. The workpiece inverting apparatus of claim 7 wherein the abutment plate and the pressure plate each have an arcuate surface conforming to a surface of the workpiece, the abutment plate and the pressure plate being configured to cooperate to cooperatively clamp the workpiece.
9. The workpiece turnover device suitable for cooperating with hoisting machinery to turn over workpieces as claimed in claim 2, wherein the same end of the two main brackets of the lower turnover frame is provided with a rounding structure, and the other end is provided with a lifting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128870.9U CN214642093U (en) | 2021-05-25 | 2021-05-25 | Workpiece overturning device suitable for being matched with hoisting machinery to overturn workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128870.9U CN214642093U (en) | 2021-05-25 | 2021-05-25 | Workpiece overturning device suitable for being matched with hoisting machinery to overturn workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214642093U true CN214642093U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121128870.9U Active CN214642093U (en) | 2021-05-25 | 2021-05-25 | Workpiece overturning device suitable for being matched with hoisting machinery to overturn workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214642093U (en) |
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2021
- 2021-05-25 CN CN202121128870.9U patent/CN214642093U/en active Active
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