CN217376352U

CN217376352U - Special claw for sintering pellet molybdenum boat

Info

Publication number: CN217376352U
Application number: CN202123137581.8U
Authority: CN
Inventors: 万新军
Original assignee: Shanghai Mikrouna Mech Tech Co ltd
Current assignee: Michaelina Shanghai Industrial Intelligent Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-09-06
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a special claw utensil of sintering pellet molybdenum boat, including mounting panel and splint, the equal fixed mounting in both sides of mounting panel bottom has the curb plate, two the curb plate with all through welded fastening, two between the mounting panel all be provided with two bearings on the lateral wall of the relative one side of curb plate, two pass through between the curb plate bearing movable mounting has screw thread pivot and gag lever post, the gag lever post is located under the screw thread pivot, the intermediate position department of screw thread pivot is provided with the stopper, just be provided with two sections reverse screw threads in the screw thread pivot, two sections in the screw thread pivot reverse screw thread with the stopper is symmetric distribution of each other for the symmetric point, screw thread cup joints in the screw thread pivot and installs two internal thread covers, two the internal thread cover is located the both sides of stopper. The utility model discloses a set up a series of structures and make this device have stability strong and be convenient for press from both sides the molybdenum boat of different specifications size and get.

Description

Special claw for sintering pellet molybdenum boat

Technical Field

The utility model belongs to the technical field of the production of sintering pellet, concretely relates to special claw utensil of sintering pellet molybdenum boat.

Background

The sintered pellet is short for nuclear fuel sintered pellet, the development of the nuclear fuel sintered pellet can improve the utilization rate of natural uranium resources, slow down the adverse effect of shortage of international uranium resources and continuous rising of uranium price on the development of nuclear power in China, reduce the storage capacity of plutonium in the world to reduce the danger of nuclear diffusion, ensure nuclear safety and environmental safety, and has important significance on large-scale, long-term and sustainable development of nuclear power in China.

At present, in the process of sintering pellet sintering technology, the sintering pellet is generally placed by a molybdenum boat, the molybdenum boat is placed in a placing container for the sintering pellet in the process of transferring, the molybdenum boat needs to be grabbed by a claw tool, the grabbing back is conveyed to each station by a conveying device for processing, but when the molybdenum boat is grabbed by the existing claw tool, the firmness is poor, the molybdenum boat is easy to drop, the safety is low, the production efficiency is poor, and therefore the problem of solving the special claw tool for the sintering pellet molybdenum boat is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special claw utensil of sintering pellet molybdenum boat to solve the problem of proposition among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a special claw utensil of sintering pellet molybdenum boat, includes mounting panel and splint, the equal fixed mounting in both sides of mounting panel bottom has the curb plate, two the curb plate with all through welded fastening, two between the mounting panel all be provided with two bearings on the lateral wall of the relative one side of curb plate, two pass through between the curb plate bearing movable mounting has screw thread pivot and gag lever post, the gag lever post is located under the screw thread pivot, the intermediate position department of screw thread pivot is provided with the stopper, just be provided with two sections reverse screw threads in the screw thread pivot, screw thread cup joints in the screw thread pivot and installs two internal thread covers, two the internal thread cover is located the both sides of stopper.

Preferably, the two sections of reverse threads on the thread rotating shaft are symmetrically distributed with the limiting block as a symmetric point.

Preferably, the two internal thread sleeves are symmetrically distributed with the limiting block as a symmetrical point.

Preferably, the limiting rod is movably sleeved with two limiting sliding sleeves, and the bottom of each limiting sliding sleeve is welded with an installation rod.

Preferably, two splint weld respectively two the bottom of installation pole, and two the bottom of splint all is provided with the clamping jaw.

Preferably, the two limiting sliding sleeves are respectively positioned under the two internal thread sleeves, a connecting block is arranged between the limiting sliding sleeves and the internal thread sleeves, and the limiting sliding sleeves are fixedly connected with the internal thread sleeves through the connecting block.

Preferably, a connecting rod is fixedly mounted at the middle position of the top of the mounting plate, and the connecting rod is fixedly welded with the mounting plate.

Preferably, one side of one of the side plates is provided with a motor base, the top of the motor base is fixedly provided with a speed reduction motor, and one end of the threaded rotating shaft is fixedly connected with the output end of the speed reduction motor through the bearing.

Preferably, two equal fixed mounting in both ends of the relative one side lateral wall of splint has the elastic component, two one side that the splint is relative all passes through the roof is installed to the elastic component.

Preferably, the elastic component comprises sleeve pipe, spring, movable block and flexible post, the sleeve pipe is one end open structure, the movable block movable mounting be in sheathed tube inside, the spring sets up one side of movable block, flexible post welding is in the opposite side of movable block, just the inboard ring of sleeve pipe opening part is equipped with annular dog.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) special claw utensil of sintering pellet molybdenum boat, through control gear motor, make gear motor drive the screw thread pivot and rotate, drive two internal thread cover activities when the screw thread pivot rotates, and pass through connecting block fixed connection between spacing sliding sleeve and the internal thread cover, and then when making the screw thread pivot rotate, two internal thread covers can not rotate along with the rotation of screw thread pivot, can only pass through the effect of two sections reverse screw threads, or reverse motion in opposite directions, when needs press from both sides the molybdenum boat and get, control two internal thread covers and remove in opposite directions, make two splint move in opposite directions, press from both sides the molybdenum boat and get.

(2) Special claw utensil of sintering pellet molybdenum boat, through elastic component installation roof for when getting the molybdenum boat clamp, because the elasticity of elastic component has certain cushioning nature, can not make the splint press from both sides the damage to the molybdenum boat when object, and then make this device convenient to use when using, be convenient for get the molybdenum boat clamp, and through adjusting the distance between two splint, make this device be convenient for press from both sides and get the molybdenum boat of different specifications size, and stability improves greatly.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is a schematic structural view of the interior of the elastic member of the present invention.

Shown in the figure: 1. mounting a plate; 2. a threaded shaft; 3. a limiting block; 4. a connecting rod; 5. a reduction motor; 6. a motor base; 7. mounting a rod; 8. a top plate; 9. an elastic member; 10. a clamping jaw; 11. a splint; 12. a side plate; 13. a limiting rod; 14. a bearing; 15. an internal thread sleeve; 16. connecting blocks; 17. a limiting sliding sleeve; 18. a sleeve; 19. a spring; 20. a movable block; 21. an annular stop block; 22. a telescopic column.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution for a special claw of a molybdenum boat with sintered pellets, which includes a mounting plate 1 and a clamping plate 11, wherein two sides of the bottom of the mounting plate 1 are both fixedly provided with side plates 12, the two side plates 12 are both fixed to the mounting plate 1 by welding, two bearings 14 are respectively disposed on the side walls of the opposite sides of the two side plates 12, a threaded shaft 2 and a limiting rod 13 are movably mounted between the two side plates 12 through the bearings 14, the limiting rod 13 is located under the threaded shaft 2, a limiting block 3 is disposed at the middle position of the threaded shaft 2, two sections of reversed threads are disposed on the threaded shaft 2, the two sections of reversed threads on the threaded shaft 2 are symmetrically distributed with the limiting block 3 as a symmetric point, two internal thread sleeves 15 are mounted on the threaded shaft 2 in a sleeved manner, the two internal thread sleeves 15 are located on two sides of the limiting block 3, and two internal thread cover 15 use stopper 3 to distribute as the symmetry point symmetry of each other, and two spacing sliding sleeves 17 are installed to the movable sleeve joint on the gag lever post 13, and installation pole 7 has all been welded to the bottom of two spacing sliding sleeves 17, and two splint 11 weld respectively in the bottom of two installation poles 7, and the bottom of two splint 11 all is provided with clamping jaw 10. In this embodiment, through controlling gear motor 5, make gear motor 5 drive screw thread pivot 2 and rotate, screw thread pivot 2 drives two internal thread cover 15 activities when rotating, and pass through connecting block 16 fixed connection between spacing sliding sleeve 17 and the internal thread cover 15, and then make screw thread pivot 2 rotate, two internal thread cover 15 can not rotate along with screw thread pivot 2's rotation, can only pass through the effect of two sections reverse screw threads, in opposite directions or reverse motion, when needing to press from both sides the molybdenum boat and get, control two internal thread cover 15 and remove in opposite directions, make two splint 11 move in opposite directions, press from both sides the molybdenum boat and get.

Referring to fig. 1-3, the two limiting sliding sleeves 17 are respectively located under the two internal thread sleeves 15, and a connecting block 16 is disposed between the limiting sliding sleeves 17 and the internal thread sleeves 15, and the limiting sliding sleeves 17 are fixedly connected with the internal thread sleeves 15 through the connecting block 16, so that when the threaded rotating shaft 2 rotates, the two internal thread sleeves 15 cannot rotate along with the rotation of the threaded rotating shaft 2, and can only move in opposite directions or in opposite directions under the action of two sections of reverse threads.

Referring to fig. 1-3, a connecting rod 4 is fixedly installed at the middle position of the top of the mounting plate 1, the connecting rod 4 and the mounting plate 1 are fixed by welding, and the connecting rod 4 can be connected with related hoisting equipment to enable the device to ascend and move. One side of one of the side plates 12 is provided with a motor base 6, the top of the motor base 6 is fixedly provided with a speed reducing motor 5, one end of the threaded rotating shaft 2 is fixedly connected with the output end of the speed reducing motor 5 through a bearing 14, and then the threaded rotating shaft 2 can rotate. Two ends of the side wall on the opposite side of the two clamping plates 11 are fixedly provided with elastic pieces 9, and one side of the two clamping plates 11 opposite is provided with a top plate 8 through the elastic pieces 9.

Referring to fig. 1-3, the elastic member 9 is composed of a sleeve 18, a spring 19, a movable block 20 and a telescopic column 22, the sleeve 18 has an open end, the movable block 20 is movably installed inside the sleeve 18, the spring 19 is disposed on one side of the movable block 20, the telescopic column 22 is welded on the other side of the movable block 20, and an annular stop 21 is disposed around the inner side of the opening of the sleeve 18.

The working principle is as follows: before use, the safety of each structure of the device is checked firstly, wherein the driving motor 5 is an existing electrical element, the driving motor can be installed and used according to actual use requirements, the reducing motor 5 is controlled to drive the threaded rotating shaft 2 to rotate, the threaded rotating shaft 2 drives the two internal thread sleeves 15 to move when rotating, the limiting sliding sleeve 17 is fixedly connected with the internal thread sleeves 15 through the connecting block 16, further, when the threaded rotating shaft 2 rotates, the two internal thread sleeves 15 cannot rotate along with the rotation of the threaded rotating shaft 2, and only can move oppositely or reversely under the action of two sections of reverse threads, when a molybdenum boat needs to be clamped, the two internal thread sleeves 15 are controlled to move oppositely, so that the two clamping plates 11 move oppositely to clamp the molybdenum boat, the top plate 8 is installed through the elastic piece 9, and when the molybdenum boat is clamped, the elasticity of the elastic piece 9 has certain buffer property, can not make splint 11 press from both sides the damage to the molybdenum boat when the object, and then make this device convenient to use when using, be convenient for press from both sides the molybdenum boat and get, and through adjusting the distance between two splint 11 for this device is convenient for press from both sides and gets the molybdenum boat of different specifications size, and stability improves greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special claw utensil of sintering pellet molybdenum boat, includes mounting panel (1) and splint (11), its characterized in that: the equal fixed mounting in both sides of mounting panel (1) bottom has curb plate (12), two curb plate (12) with all through welded fastening, two between mounting panel (1) all be provided with two bearing (14) on the lateral wall of curb plate (12) relative one side, two pass through between curb plate (12) bearing (14) movable mounting has screw thread pivot (2) and gag lever post (13), gag lever post (13) are located under screw thread pivot (2), the intermediate position department of screw thread pivot (2) is provided with stopper (3), just be provided with two sections reverse screw threads on screw thread pivot (2), screw thread cup joints and installs two interior thread bush (15) on screw thread pivot (2), two interior thread bush (15) are located the both sides of stopper (3).

2. The special claw for a sintered pellet molybdenum boat of claim 1, wherein: the two sections of reverse threads on the thread rotating shaft (2) are symmetrically distributed by taking the limiting block (3) as a symmetric point.

3. The special claw for a sintered pellet molybdenum boat of claim 1, wherein: the two internal thread sleeves (15) are symmetrically distributed by taking the limiting block (3) as a symmetrical point.

4. The special claw for the molybdenum boat for sintering pellets according to claim 1, wherein: two limiting sliding sleeves (17) are movably sleeved on the limiting rod (13), and the mounting rod (7) is welded at the bottom of each limiting sliding sleeve (17).

5. The special claw for a sintered pellet molybdenum boat of claim 4, wherein: two splint (11) weld respectively two the bottom of installation pole (7), and two the bottom of splint (11) all is provided with clamping jaw (10).

6. The special claw for the molybdenum boat for sintering pellets according to claim 4, wherein: two spacing sliding sleeve (17) are located two respectively under interior thread bush (15), just spacing sliding sleeve (17) with be provided with connecting block (16) between interior thread bush (15), spacing sliding sleeve (17) with pass through between interior thread bush (15) connecting block (16) fixed connection.

7. The special claw for a sintered pellet molybdenum boat of claim 1, wherein: the middle position department fixed mounting at mounting panel (1) top has connecting rod (4), connecting rod (4) with pass through welded fastening between mounting panel (1).

8. The special claw for a sintered pellet molybdenum boat of claim 1, wherein: one side of one of them curb plate (12) is provided with motor cabinet (6), the top fixed mounting of motor cabinet (6) has gear motor (5), the one end of screw thread pivot (2) is passed through bearing (14) with gear motor (5)'s output fixed connection.

9. The special claw for a sintered pellet molybdenum boat of claim 1, wherein: two the equal fixed mounting in both ends of splint (11) relative side lateral wall has elastic component (9), two splint (11) relative one side is all passed through roof (8) are installed in elastic component (9).

10. The special claw for a sintered pellet molybdenum boat of claim 9, wherein: elastic component (9) comprise sleeve pipe (18), spring (19), movable block (20) and flexible post (22), sleeve pipe (18) are one end open structure, movable block (20) movable mounting be in the inside of sleeve pipe (18), spring (19) set up one side of movable block (20), flexible post (22) welding is in the opposite side of movable block (20), just the inboard ring of sleeve pipe (18) opening part is equipped with annular dog (21).