CN210549532U - Processing frock of ball falling pipe and reposition of redundant personnel stopper - Google Patents
Processing frock of ball falling pipe and reposition of redundant personnel stopper Download PDFInfo
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- CN210549532U CN210549532U CN201920645221.2U CN201920645221U CN210549532U CN 210549532 U CN210549532 U CN 210549532U CN 201920645221 U CN201920645221 U CN 201920645221U CN 210549532 U CN210549532 U CN 210549532U
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- reposition
- redundant personnel
- ball falling
- falling pipe
- stopper
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Abstract
The utility model provides a processing frock of ball falling pipe and reposition of redundant personnel stopper, includes fixed subassembly and depression bar subassembly, fixed subassembly includes fixed plate and clamp splice, and two sections of windowing of ball falling pipe are arranged in to fixed plate and clamp splice branch, the depression bar subassembly includes depression bar and advancing mechanism, sets up the through-hole on the fixed plate, sets up the spacing groove on the clamp splice, and the spacing groove is fixed with reposition of redundant personnel stopper one end, and the reposition of redundant personnel stopper other end passes through the fastener and is connected with the depression bar, and advancing mechanism alternates in the through-hole of fixed plate. The utility model provides a can be to the processing frock that the disposable pinhole processing was carried out to ball falling pipe and reposition of redundant personnel stopper to and utilize this frock to carry out the method of pinhole processing and assembly to ball falling pipe and reposition of redundant personnel stopper, guaranteed the unanimity of pinhole processing and final assembly size, can realize once processing, the successful purpose of once assembling.
Description
Technical Field
The utility model relates to an absorb ball system field, especially relate to a processing frock to ball falling pipe in the ball storage tank and the reposition of redundant personnel stopper in the ball falling pipe.
Background
In an absorption ball system of a high-temperature gas cooled reactor nuclear power station, a ball dropping pipe component in a ball storage tank belongs to one of important components, is positioned in the center of equipment, is a component for controlling the rolling direction of absorption balls in the equipment when being loaded, and is mainly used for controlling the direction of materials after being loaded in the ball storage tank. The ball dropping pipe assembly in the ball storage tank is mainly formed by assembling a ball dropping pipe, a threaded plug, a riveting pin, a shunt plug and the like.
The reposition of redundant personnel stopper need be fixed inside the ball pipe that falls through the riveting round pin installation, consequently need carry out the processing of pinhole respectively to ball pipe and reposition of redundant personnel stopper, in putting into the ball pipe with reposition of redundant personnel stopper after the pinhole processing is accomplished, utilize the riveting round pin to assemble, on the one hand the ball pipe that falls separately processes the size and the position deviation that have brought on the reposition of redundant personnel stopper, cause the problem that the hole site is not aligned, on the other hand, to the calibration of pinhole hole site and the work of assembling in batches very greatly reduced production efficiency.
Therefore, effective innovation of the prior art is needed to address the above drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can carry out the processing frock of disposable pinhole processing to bulb dropping pipe and reposition of redundant personnel stopper, guarantee the unanimity of pinhole processing and final assembly size, can realize once processing, the successful purpose of once assembling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a processing tool for a ball dropping pipe and a shunt plug comprises a fixing assembly and a pressure rod assembly, wherein the fixing assembly comprises a fixing plate and a clamping block, the fixing plate and the clamping block are respectively arranged on two windowing sections of the ball dropping pipe, the pressure rod assembly comprises a pressure rod and a pushing mechanism, a through hole is formed in the fixing plate, a limiting groove is formed in the clamping block, the limiting groove is fixed with one end of the shunt plug, the other end of the shunt plug is connected with the pressure rod, and the pushing mechanism is inserted in the through hole of the fixing plate;
correspondingly, the width of the fixing plate and the thickness of the clamping block are both larger than the diameter and the length of the ball dropping pipe, when the pushing mechanism pushes the pressure rod, the pressure rod can be abutted against the ball dropping pipe by utilizing the length difference between the fixing plate and the clamping block and the ball dropping pipe, and the tool is radially fixed;
correspondingly, the clamping block comprises two combined blocks, and the combined blocks are assembled into the clamping block through screws;
correspondingly, the limiting groove is matched with the end part of the shunt plug;
correspondingly, the size of the through hole is matched with that of the propelling mechanism;
correspondingly, the wall of the through hole is provided with threads;
correspondingly, the propelling mechanism comprises a screw;
correspondingly, the shunt plug and the pressure rod are connected through a fastener, and the fastener comprises a fixing nut.
A processing frock of ball falling pipe and reposition of redundant personnel stopper, this frock adds man-hour to ball falling pipe and reposition of redundant personnel stopper pin hole, as the fixing device of reposition of redundant personnel stopper, shunts the clamping of stopper, when assembling the round pin axle to the pin hole, as the positioner of reposition of redundant personnel stopper, carries out the assembly of final ball falling pipe subassembly. In addition, the ball dropping pipe and the shunt plug are integrally processed, the consistency of the sizes of pin holes in the ball dropping pipe and the shunt plug is ensured, the size and the position deviation which are difficult to avoid when the ball dropping pipe and the shunt plug are separately processed are replaced, the size positioning during the installation of the pin shaft is provided, the consistency of the processing sizes of the pin holes and the final assembly sizes is ensured, the one-time processing and the one-time assembly success are realized, the problems of misalignment of hole positions and the like when two parts are respectively assembled and finally assembled are solved, the tool enables the processing process to be measurable and easy to adjust, the accuracy of the pin hole positioning in different parts is ensured, the processing and installation precision is improved, and meanwhile, the production efficiency is also greatly improved.
Drawings
Fig. 1 is a schematic top view of a tool according to an embodiment of the present invention;
fig. 2 is a schematic side sectional view of the tool according to an embodiment of the present invention;
in the figure:
1. a ball dropping pipe; 11. a windowing section;
2. a fixing plate;
3. a clamping block; 31. combining the blocks; 32. a screw; 33. a limiting groove;
4. a shunt plug;
5. a pressure lever;
6. fixing a nut;
7. a screw.
Detailed Description
As shown in fig. 1 and 2, in an embodiment of the present invention, the tooling for processing the ball dropping tube and the shunt plug includes a fixing component and a press rod component, the fixing component includes a fixing plate 2 and a clamping block 3, the fixing plate 2 and the clamping block 3 are respectively disposed in two window sections 11 of the ball dropping tube 1, the window sections 11 are inherent structures on the ball dropping tube 1, a through hole is disposed on the fixing plate 2, in this embodiment, two combination blocks 31 are assembled into a clamping block 3 with a limiting groove 33 by a screw 32, the limiting groove 33 matches with the end of the shunt plug 4, the width of the fixing plate 2 and the thickness of the combination blocks 31 after assembly are both greater than the diameter length of the ball dropping tube 1, the press rod component includes a press rod 5 and a pushing mechanism, in this embodiment, the pushing mechanism is a screw rod 7, correspondingly, the through hole of the fixing plate 2 matches with the size of the screw rod 7, and a thread matching with the screw rod 7 is disposed on the, the limiting groove 33 is fixed with one end of the shunt plug 4, the other end of the shunt plug 4 is connected with the pressure rod 5 through a fastening piece of the fixing nut 6, and the screw 7 is inserted into the through hole of the fixing plate 2.
The method for machining and assembling the pin hole of the ball dropping tube and the shunt plug by using the tool composed of the structure of the embodiment is explained by the structure of the embodiment, and the method comprises the following steps:
s1, after the pressure lever 5 is fixedly connected with the shunt plug 4 through the fixing nut, the whole pressure lever is inserted into the ball dropping pipe 1;
s2, mounting the fixing plate 2 on the windowing section 11 at the end of the pressure lever 5, and inserting the screw 7 into the through hole with the thread on the fixing plate 2;
s3, clamping the combination block 31 on the windowing section 11 at the end of the shunt plug 4, and fastening the combination block by using the screw 32;
s4, the screw 7 pushes the compression bar 5 by the thread on the through hole until the shunt plug 4 is tightly pressed in the limit groove 33;
s5, after the shunt plug 4 is fixed by the limiting groove 33, the ball dropping pipe 1 and the shunt plug 4 are integrally processed with pin holes, and pin shafts are made according to the size of the pin holes;
s6, eliminating the extrusion of the screw 7 on the pressure lever 5, removing the screw 32, removing the combination block 31, continuing to advance the screw 7 until the screw 7 is completely separated from the through hole of the fixing plate 2, removing the fixing plate 2, integrally removing the pressure lever 5 and the shunt plug 4, removing the fixing nut 6 for fixing the pressure lever 5 and the shunt plug 4, and performing the work of trimming, blunting and cleaning the shunt plug 4 and the ball dropping tube 1;
s7, fixing the shunt plug 4 again according to the steps of S1, S2, S3 and S4 in sequence, and loading a pin shaft into a pin hole and performing single-side punching and riveting;
and S8, removing the tool.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a processing frock of ball falling pipe and reposition of redundant personnel stopper, its characterized in that, includes fixed subassembly and depression bar subassembly, fixed subassembly includes fixed plate and clamp splice, and two windowing sections of ball falling pipe are arranged in to fixed plate and clamp splice branch, the depression bar subassembly includes depression bar and advancing mechanism, sets up the through-hole on the fixed plate, sets up the spacing groove on the clamp splice, and the spacing groove is fixed with reposition of redundant personnel stopper one end, and the reposition of redundant personnel stopper other end is with compression link, and advancing mechanism alternates in the through-hole of fixed plate.
2. The processing frock of ball falling pipe and reposition of redundant personnel stopper of claim 1, its characterized in that: the width of the fixing plate and the thickness of the clamping plate are both larger than the diameter and the length of the ball dropping pipe.
3. The processing frock of ball falling pipe and reposition of redundant personnel stopper of claim 1, its characterized in that: the clamping block comprises two combined blocks, and the combined blocks are assembled into the clamping block through screws.
4. The processing frock of ball falling pipe and reposition of redundant personnel stopper of claim 1, its characterized in that: the limiting groove is matched with the end part of the shunt plug.
5. The processing frock of ball falling pipe and reposition of redundant personnel stopper of claim 1, its characterized in that: the size of the through hole is matched with that of the propelling mechanism.
6. The processing frock of ball falling pipe and reposition of redundant personnel stopper of claim 1, its characterized in that: and the wall of the through hole is provided with threads.
7. The processing frock of ball falling pipe and reposition of redundant personnel stopper of claim 1, its characterized in that: the propulsion mechanism includes a screw.
8. The processing frock of ball falling pipe and reposition of redundant personnel stopper of claim 1, its characterized in that: the shunt plug and the pressure rod are connected through a fastener, and the fastener comprises a fixing nut.
Priority Applications (1)
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CN201920645221.2U CN210549532U (en) | 2019-05-07 | 2019-05-07 | Processing frock of ball falling pipe and reposition of redundant personnel stopper |
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CN201920645221.2U CN210549532U (en) | 2019-05-07 | 2019-05-07 | Processing frock of ball falling pipe and reposition of redundant personnel stopper |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110315353A (en) * | 2019-05-07 | 2019-10-11 | 上海第一机床厂有限公司 | A kind of processing tool and its method for processing and assembling of falling sphere pipe and shunting plug |
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2019
- 2019-05-07 CN CN201920645221.2U patent/CN210549532U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110315353A (en) * | 2019-05-07 | 2019-10-11 | 上海第一机床厂有限公司 | A kind of processing tool and its method for processing and assembling of falling sphere pipe and shunting plug |
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