CN220865467U

CN220865467U - Workpiece turnover vehicle for vacuum helium leak detection

Info

Publication number: CN220865467U
Application number: CN202322803042.6U
Authority: CN
Inventors: 王国宝
Original assignee: Hubei Ruicheng Vacuum Technology Co ltd
Current assignee: Hubei Ruicheng Vacuum Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-04-30
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a workpiece turnover vehicle for vacuum helium leak detection, which comprises a push plate, wherein a guide assembly is arranged on the top wall of the push plate, a placement frame is arranged on the top wall of the guide assembly, and a limit assembly is arranged on the inner wall of the placement frame; this work piece turnover vehicle for vacuum helium leak hunting, through pulling operation handle pulling slide bar activity, and then drive U type frame and keep away from each other in placing the frame, U type frame drives the stopper and slides at spacing groove inner wall when the activity, U type frame compression spring, loosen operation handle and promote U type frame, protection pad are close to the work piece under the elastic action of spring, protection pad carries out spacing fixedly to the work piece, thereby drive the push pedal activity through promoting the pushing hands and drive the universal wheel and rotate the turnover to the work piece, thereby when meetting some great work pieces and carry out vacuum helium leak hunting, can prevent that the work piece from rocking when handling work piece and turnover, the condition of taking place the position offset, the problem that the work piece damaged is avoided appearing.

Description

Workpiece turnover vehicle for vacuum helium leak detection

Technical Field

The utility model relates to the technical field of workpiece turnover vehicles, in particular to a workpiece turnover vehicle for vacuum helium leak detection.

Background

Helium leak detection is carried out on a vacuum box, helium is used as a tracer gas according to the basic leak detection principle of helium leak detection, helium is filled into a workpiece in the vacuum box, then the leakage condition of the workpiece can be judged accurately, rapidly and accurately through a helium leak detector, a detected device is communicated with an instrument, after vacuum is pumped, helium is sprayed by a spray gun at a place (such as a sealing joint, a welding seam and the like) where a leak hole possibly exists in the detected device, if the leak hole exists at a certain place of the detected device, when the helium is sprayed onto the leak hole, the helium is immediately sucked into a vacuum system, so that the helium is diffused into a mass spectrum chamber, and the output of the helium mass spectrum leak detector immediately responds.

With respect to the related art in the above, the applicant believes that: vacuum box helium leak hunting is generally all is used for the relatively less work piece of volume, generally all directly adopts the mode of taking, but is difficult for carrying just needs to use the work piece turnover vehicle when detecting to the great work piece of whole volume, but places the problem that can rock and possibly lead to the part damage on the turnover vehicle.

Therefore, the utility model provides a workpiece turnover vehicle for vacuum helium leak detection, which aims to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a workpiece transfer vehicle for vacuum helium leak detection, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the workpiece turnover vehicle for vacuum helium leak detection comprises a push plate, wherein a guide assembly is arranged on the top wall of the push plate, a placement frame is arranged on the top wall of the guide assembly, and a limit assembly is arranged on the inner wall of the placement frame;

The limiting assembly comprises two U-shaped frames, the inner walls of the two U-shaped frames are fixedly connected with protection pads, limiting blocks are fixedly connected to the front wall and the rear wall of each U-shaped frame, limiting grooves are formed in the front wall and the rear wall of each inner cavity of the placing frame, a plurality of springs are uniformly and fixedly connected to the side walls of each U-shaped frame, sliding rods are fixedly connected to one sides of the two U-shaped frames, which are far away from each other, and the outer walls of one ends, which are far away from each other, of the sliding rods are all in sliding penetration with the placing frame, and operation handles are fixedly connected.

Further, the two U-shaped frames are positioned in the inner cavity of the placement frame and are symmetrically arranged left and right, the outer walls of the limiting blocks are all in sliding connection with the inner walls of the corresponding limiting grooves, and the springs are all fixedly connected with the inner walls of the placement frame.

Through above-mentioned technical scheme, when removing, two U type framves slide in the spacing inslot through the stopper and carry out spacing fixed to it, avoid taking place the condition of position deviation.

Further, the guide assembly comprises two guide rails, the two guide rails are arranged symmetrically front and back, the bottom walls of the two guide rails are fixedly connected with the top wall of the push plate, and the adjacent sides of the two guide rails are provided with guide grooves.

Through above-mentioned technical scheme, two guide rails and the mutually supporting of guide slot are down spacing to the sliding plate.

Further, place frame diapire fixedly connected with sliding plate, the equal fixedly connected with slider in wall left and right sides around the sliding plate, slider outer wall all with corresponding guide slot inner wall sliding connection.

Through above-mentioned technical scheme, the sliding plate drives the slider and carries out left and right sliding, convenient disassembling in the guide slot.

Further, the limiting openings are formed in one sides, away from each other, of the sliding blocks, the positioning openings are formed in positions, corresponding to the guide rails, of the limiting openings, and the limiting openings are communicated with the corresponding positioning openings.

Through above-mentioned technical scheme, under the mutually supporting of spacing mouth and locating hole, carry out spacing fixedly to the sliding plate through the reference column.

Furthermore, the same positioning column is inserted into the inner walls of the limiting opening and the corresponding positioning opening.

Further, universal wheels are rotatably connected to four corners of the bottom wall of the push plate, pushing hands are mounted on the side walls of the push plate, and handles are fixedly connected to the front wall and the rear wall of the placement frame.

Through above-mentioned technical scheme, drive the push pedal through the pushing hands, the universal wheel activity to accomplish the turnover to the work piece.

Advantageous effects

The utility model provides a workpiece turnover vehicle for vacuum helium leak detection. Compared with the prior art, the method has the following beneficial effects:

(1) This work piece turnover vehicle for vacuum helium leak hunting, through pulling operation handle pulling slide bar activity, and then drive U type frame and keep away from each other in placing the frame, U type frame drives the stopper and slides at spacing groove inner wall when the activity, U type frame compression spring, after placing the work piece of waiting to detect vacuum helium leak hunting into placing the frame in, loosen operation handle and promote U type frame, protection pad are close to the work piece under the elastic action of spring, protection pad carries out spacing fixedly to the work piece, thereby drive the push pedal activity through promoting the pushing handle and drive the universal wheel and rotate the turnover to the work piece, make when meetting some great work pieces and carry out vacuum helium leak hunting, can prevent that the work piece from rocking when going into the turnover, take place the condition of position deviation, avoid appearing the problem that the work piece damaged.

(2) This work piece turnover vehicle for vacuum helium leak hunting drives through the pulling handle and places the frame activity and to the upper portion of push pedal, places the frame and drives the sliding plate, the slider enters into the position between two guide rails when the activity, and the slider enters into the guide slot, after the slider removes the position of locating hole, peg graft the reference column into locating hole, spacing mouthful to accomplish to place the spacing of frame fixed, make can accomplish to place the spacing of frame fixed, and be convenient for disassemble and enter into in the helium leak detector.

Drawings

FIG. 1 is a front view of the external structure of the present utility model;

FIG. 2 is a top view of the internal structure of the present utility model;

FIG. 3 is a right side view of the external structure of the present utility model;

fig. 4 is an exploded view of the guide assembly of the present utility model.

In the figure 1, a push plate; 2. a universal wheel; 3. pushing hands; 4. a guide assembly; 41. a guide rail; 42. a guide groove; 43. a sliding plate; 44. a slide block; 45. a positioning port; 46. positioning columns; 47. a limit opening; 5. placing a frame; 6. a limit component; 61. a slide bar; 62. an operating handle; 63. a U-shaped frame; 64. a protective pad; 65. a limit groove; 66. a spring; 67. a limiting block; 7. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-4, a workpiece transfer vehicle for vacuum helium leak detection comprises a push plate 1, wherein a guide assembly 4 is arranged on the top wall of the push plate 1, a placement frame 5 is arranged on the top wall of the guide assembly 4, and a limit assembly 6 is arranged on the inner wall of the placement frame 5;

The limiting assembly 6 comprises two U-shaped frames 63, the inner walls of the two U-shaped frames 63 are fixedly connected with protection pads 64, the front wall and the rear wall of the two U-shaped frames 63 are fixedly connected with limiting blocks 67, limiting grooves 65 are formed in the front wall and the rear wall of the inner cavity of the placement frame 5, a plurality of springs 66 are uniformly and fixedly connected to the side walls of the two U-shaped frames 63, sliding rods 61 are fixedly connected to one sides, away from each other, of the two U-shaped frames 63, and the outer walls of one ends, away from each other, of the sliding rods 61 are fixedly connected with operation handles 62 in a sliding penetrating manner through the placement frame 5;

In the embodiment of the present utility model, the purpose of this arrangement is that the limiting component 6 can limit and fix the workpiece to be detected, and the dismounting mode is not complex, so that the workpiece can be quickly taken down for detection when the workpiece arrives at the position of the detector, and the excessive time is not consumed, and the protection pad 64 is a soft pad, so that the workpiece is protected.

Embodiment two:

Referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: the two U-shaped frames 63 are positioned in the inner cavity of the placement frame 5 and are symmetrically arranged left and right, the outer walls of the limiting blocks 67 are in sliding connection with the inner walls of the corresponding limiting grooves 65, the springs 66 are fixedly connected with the inner walls of the placement frame 5, the guide assembly 4 comprises two guide rails 41, the two guide rails 41 are symmetrically arranged front and back, the bottom wall of the two guide rails 41 is fixedly connected with the top wall of the push plate 1, the guide grooves 42 are formed in one side, adjacent to the two guide rails 41, of the bottom wall of the placement frame 5, the sliding plates 43 are fixedly connected with the sliding blocks 44, the outer walls of the sliding blocks 44 are in sliding connection with the inner walls of the corresponding guide grooves 42, limiting openings 47 are formed in one side, far away from each other, of the sliding blocks 44 are respectively, the positions of the limiting openings 47 are respectively provided with a positioning opening 45, the limiting openings 47 are communicated with the corresponding positioning openings 45, the inner walls of the corresponding positioning openings 45 are respectively inserted with one positioning column 46, the four corners of the push plate 1 are respectively rotatably connected with the universal wheels 2, the push plate 1 is provided with the hands 3, and the front and rear walls of the placement frame 5 are fixedly connected with handles 7;

In the embodiment of the utility model, the guide assembly 4 is arranged, the placing frame 5 can be slidably arranged on the push plate 1 and fixed, after the turnover of the workpiece is completed, the positioning column 46 can be removed, the movable handle 7 drives the placing frame 5 and the workpiece to be separated from the guide rail 41, and the placing frame is moved into the detector to perform vacuum helium leak detection, so that the whole device can limit the workpiece to prevent shaking and is convenient to assemble and disassemble.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the device is in operation, firstly, the placing frame 5 is driven to move to the upper part of the push plate 1 by pulling the lifting handle 7, the placing frame 5 drives the sliding plate 43 and the sliding block 44 to enter the position between the two guide rails 41 when moving, the sliding block 44 enters the guide groove 42, after the sliding block 44 moves to the position of the positioning opening 45, the positioning column 46 is inserted into the positioning opening 45 and the limiting opening 47, the limiting fixation of the placing frame 5 is completed, the sliding rod 61 is pulled to move by the pulling operation handle 62, the U-shaped frame 63 is driven to move away from each other in the placing frame 5, the U-shaped frame 63 drives the limiting block 67 to slide on the inner wall of the limiting groove 65 when moving, the U-shaped frame 63 compresses the spring 66, after a workpiece to be detected for vacuum helium leak detection is placed in the placing frame 5, the U-shaped frame 63 and the protective pad 64 are pushed to be close to the workpiece under the elastic action of the spring 66, the protective pad 64 is used for limiting fixation of the workpiece, and the pushing plate 1 is driven to move by the pushing operation handle 3, so that the universal wheel 2 is driven to rotate, and the turnover is carried out on the workpiece.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a work piece turnover vehicle for vacuum helium leak hunting, includes push pedal (1), its characterized in that: the top wall of the push plate (1) is provided with a guide assembly (4), the top wall of the guide assembly (4) is provided with a placement frame (5), and the inner wall of the placement frame (5) is provided with a limit assembly (6);

Limiting component (6) are including two U type framves (63), and the equal fixedly connected with protection pad (64) of two U type frame (63) inner walls, wall all fixedly connected with stopper (67) around two U type frame (63), spacing groove (65) have all been seted up to wall around placing frame (5) inner chamber, and two U type frame (63) lateral wall evenly fixedly connected with a plurality of spring (66), the equal fixedly connected with slide bar (61) in one side that two U type frames (63) keep away from each other, the one end outer wall that slide bar (61) kept away from each other all slides and runs through placing frame (5) fixedly connected with operation handle (62).

2. The workpiece transfer cart for vacuum helium leak detection of claim 1, wherein: the two U-shaped frames (63) are positioned in the inner cavity of the placement frame (5) and are symmetrically arranged left and right, the outer walls of the limiting blocks (67) are slidably connected with the inner walls of the corresponding limiting grooves (65), and the springs (66) are fixedly connected with the inner walls of the placement frame (5).

3. The workpiece transfer cart for vacuum helium leak detection of claim 1, wherein: the guide assembly (4) comprises two guide rails (41), the two guide rails (41) are arranged symmetrically front and back, the bottom walls of the two guide rails (41) are fixedly connected with the top wall of the push plate (1), and guide grooves (42) are formed in one sides, adjacent to the two guide rails (41).

4. The workpiece transfer cart for vacuum helium leak detection of claim 1, wherein: the bottom wall of the placement frame (5) is fixedly connected with a sliding plate (43), the left side and the right side of the front wall and the rear wall of the sliding plate (43) are fixedly connected with sliding blocks (44), and the outer walls of the sliding blocks (44) are in sliding connection with the inner walls of the corresponding guide grooves (42).

5. The workpiece transfer cart for vacuum helium leak detection of claim 4, wherein: limiting openings (47) are formed in one sides, away from each other, of the sliding blocks (44), positioning openings (45) are formed in positions, corresponding to the guide rails (41), of the limiting openings (47), and the limiting openings (47) are communicated with the corresponding positioning openings (45).

6. The workpiece transfer cart for vacuum helium leak detection of claim 5, wherein: the same positioning column (46) is inserted into the inner walls of the limiting opening (47) and the corresponding positioning opening (45).

7. The workpiece transfer cart for vacuum helium leak detection of claim 1, wherein: the universal wheels (2) are rotationally connected to four corners of the bottom wall of the push plate (1), pushing hands (3) are mounted on the side walls of the push plate (1), and handles (7) are fixedly connected to the front wall and the rear wall of the placement frame (5).