CN221148449U - Salt fog machine for detecting corrosion resistance of screw - Google Patents

Abstract

The utility model discloses a salt spray machine for detecting corrosion resistance of screws, which belongs to the technical field of screw detection salt spray machines and comprises the following components: a body; the novel multifunctional spray machine is characterized in that a spraying part is arranged on the inner wall of the machine case, a control box is fixedly connected to the outer wall of the machine case, two symmetrical placement seats are fixedly connected to the inner wall of the machine case, placement grooves are respectively formed in one ends of the placement seats facing each other, placement frames are arranged in the placement grooves of the placement seats, sliding grooves facing each other are formed in the inner wall of the placement frames, a plurality of clamping bars are connected in the sliding grooves of the placement frames in a sliding mode, limiting through holes communicated with the sliding grooves are formed in the top of the placement frames, a plurality of threaded rods are inserted into the limiting through holes, one ends of the threaded rods are respectively connected with one ends of the clamping bars in a threaded mode, moving distances of each group of two clamping bars can be regulated and controlled by using clamping bar placement screws, and the screws with different thicknesses can be accurately placed.

Description

Salt fog machine for detecting corrosion resistance of screw

Technical Field

The utility model relates to the technical field of screw detection salt fog machines, in particular to a salt fog machine for detecting corrosion resistance of screws.

Background

The screw is a tool for fastening a machine part gradually by utilizing the physical and mathematical principles of the circular rotation and friction force of an inclined plane of an object, the screw is required to be subjected to various tests after production and processing, the salt spray test is one of the tests, and the salt spray test is an environment test for checking the corrosion resistance of a product or a metal material by mainly utilizing a spraying part of a salt spray machine to emit salt spray and creating simulated salt spray environment conditions.

The existing salt spray machine is inconvenient for detecting screws, and the screws are placed in a unified mode because the screw quantity is multiple, the screws are small and the screw thickness of different batches is different.

Based on the above, the utility model designs a salt spray machine for detecting the corrosion resistance of screws so as to solve the problems.

Disclosure of utility model

The utility model aims to provide a salt spray machine for detecting corrosion resistance of screws so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a salt spray machine for detecting corrosion resistance of screws, comprising: a body; the machine case inner wall is provided with spraying portion, quick-witted case outer wall fixedly connected with control box, quick-witted case inner wall fixedly connected with two symmetrical places the seat, two place the seat and set up the standing groove respectively towards one end each other, two be provided with in the standing groove of placing the seat and place the frame, the spout of mutual orientation has been seted up to the frame inner wall of placing the frame, sliding connection has a plurality of grip bars in the spout of placing the frame, the spacing opening with spout intercommunication each other has been seted up at the frame top of placing, a plurality of threaded rods have been inserted in the spacing opening, a plurality of threaded rods one end threaded connection in the one end of a plurality of grip bars respectively.

Preferably, one end of the threaded rod, which is far away from the clamping strip, is fixedly connected with a screwing block.

Preferably, the auxiliary ruler is fixedly connected with the inner wall of the frame, which is close to the sliding groove, of the placement frame.

Preferably, a sealing water tank is arranged at the top of the case, and a drain valve communicated with the sealing water tank is fixedly connected to the outer wall of the case.

Preferably, the top of the case is rotatably connected with a sealing cover.

Compared with the prior art, the utility model has the beneficial effects that: the screw is placed to a plurality of grip bars that settle between the frame utilized the spout, and every two grip bars are a set of centre gripping, and the grip bar can slide in the spout of settling the frame and carry out position adjustment, simultaneously according to the length scale of auxiliary ruler, regulates and control the travel distance of every two grip bars of group, and more accurate screw that satisfies different thickness is placed, and it can to utilize the cooperation of spacing through-hole internal thread pole and screwing up the piece to stabilize after the slip.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the internal structure of the chassis according to the present embodiment;

FIG. 3 is a schematic view showing the structure of the clamping strip according to the present embodiment;

fig. 4 is a schematic view showing the structure of the threaded rod according to the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. A chassis; 2. a control box; 3. a sealing cover; 4. a spraying part; 5. a placement seat; 6. a placement frame; 7. a chute; 8. limiting through openings; 9. clamping the strip; 10. a threaded rod; 11. twisting blocks; 12. an auxiliary ruler; 13. sealing the water tank; 14. and (3) a drainage valve.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: a salt spray machine for detecting corrosion resistance of screws, comprising: a case 1; the inner wall of the case 1 is provided with a spraying part 4, the outer wall of the case 1 is fixedly connected with a control box 2, the inner wall of the case 1 is fixedly connected with two symmetrical placing seats 5, one ends of the two placing seats 5 facing each other are respectively provided with a placing groove, the placing grooves of the two placing seats 5 are internally provided with a placing frame 6, the inner wall of the placing frame 6 is provided with a sliding groove 7 facing each other, the sliding groove 7 of the placing frame 6 is internally connected with a plurality of clamping strips 9 in a sliding way, the top of the placing frame 6 is provided with a limiting through hole 8 communicated with the sliding groove 7, a plurality of threaded rods 10 are inserted into the limiting through hole 8, and one ends of the threaded rods 10 are respectively connected with one ends of the clamping strips 9 in a threaded way;

Utilize the spraying portion 4 operation in control box 2 control machine case 1, machine case 1 sends the salt fog through spraying portion 4, test the work piece of placing inside machine case 1, two place seat 5 utilize the standing groove to place and settle the frame 6, conveniently settle the settling of frame 6 take, settle the frame 6 and utilize a plurality of grip bars 9 between the spout 7 to place the screw, every two grip bars 9 are a set of centre gripping, grip bars 9 can slide in spout 7 of settling the frame 6 and carry out the position adjustment, utilize spacing opening 8 internal thread rod 10 and twist the cooperation of piece 11 to stabilize after the slip.

Preferably, one end of the threaded rod 10 far away from the clamping strip 9 is fixedly connected with a screwing block 11;

the screw rod 10 is convenient for a person to rotate through the screw block 11, and the screw block 11 butts against the placement frame 6 and can be matched with the screw rod 10 to stabilize the clamping strip 9.

Preferably, the inner wall of the placement frame 6, which is close to the chute 7, is fixedly connected with an auxiliary ruler 12;

The outer wall of the auxiliary ruler 12 is provided with a length scale, and auxiliary personnel accurately control the moving distance of the clamping strip 9.

Preferably, a sealing water tank 13 is arranged at the top of the case 1, and a drain valve 14 communicated with the sealing water tank 13 is fixedly connected to the outer wall of the case 1;

After the water source is injected into the sealing water tank 13, the auxiliary sealing cover 3 seals to avoid the salt mist from leaking, and the water source after use is discharged by the drain valve 14.

Preferably, the top of the case 1 is rotatably connected with a sealing cover 3;

The sealing cover 3 is used for covering and plugging the top of the case 1, so that the salt fog processing environment is ensured.

One specific application of this embodiment is: according to the batch of screw thickness, the interval of a plurality of grip strips 9 is adjusted, every two grip strips 9 detects for the screw of a set of centre gripping same thickness, through twisting piece 11 rotation threaded rod 10, when grip strip 9 is screwed out slightly to threaded rod 10 one end, can make grip strip 9 slide in spout 7, drive threaded rod 10 simultaneously and remove in spacing opening 8 when grip strip 9 removes, when removing grip strip 9, according to the length scale of auxiliary ruler 12, the removal distance of every two grip strips 9 is controlled, more accurate satisfies the screw of different thickness and places, rotate threaded rod 10 through twisting piece 11 after confirming grip strip 9 position, make threaded rod 10 one end complete thread in grip strip 9, make twisting piece 11 support and tightly settle frame 6, can make grip strip 9 keep certain stability, can rotate seal cover 3 after accomplishing the screw and place, make seal cover 3 one end extend to seal groove 13 in covering machine case 1 top, then pour into in seal water source 13 into and seal, avoid the salt fog that spray portion 4 sent out.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 (5)

1. A salt spray machine for detecting corrosion resistance of screws, comprising: a chassis (1); the novel spraying machine is characterized in that a spraying part (4) is arranged on the inner wall of the machine case (1), a control box (2) is fixedly connected to the outer wall of the machine case (1), two symmetrical placement seats (5) are fixedly connected to the inner wall of the machine case (1), placement grooves are respectively formed in one end, facing each other, of each placement seat (5), a placement frame (6) is arranged in the placement groove of each placement seat (5), sliding grooves (7) facing each other are formed in the inner wall of each placement frame (6), a plurality of clamping strips (9) are connected in the sliding grooves (7) of the placement frame (6) in a sliding mode, limiting through holes (8) which are mutually communicated with the sliding grooves (7) are formed in the top of the placement frame (6), a plurality of threaded rods (10) are inserted in the limiting through holes (8), and one ends of the threaded rods (10) are respectively connected with one ends of the clamping strips (9) in a threaded mode.

2. A salt spray machine for detecting screw corrosion resistance according to claim 1, characterized in that: one end of the threaded rod (10) far away from the clamping strip (9) is fixedly connected with a screwing block (11).

3. A salt spray machine for detecting screw corrosion resistance according to claim 1, characterized in that: an auxiliary ruler (12) is fixedly connected to the inner wall of the frame, close to the sliding groove (7), of the placement frame (6).

4. A salt spray machine for detecting screw corrosion resistance according to claim 1, characterized in that: the top of the case (1) is provided with a sealing water tank (13), and the outer wall of the case (1) is fixedly connected with a drain valve (14) communicated with the sealing water tank (13).

5. A salt spray machine for detecting screw corrosion resistance according to claim 1, characterized in that: the top of the case (1) is rotatably connected with a sealing cover (3).