CN107462515B

CN107462515B - Accurate salt fog testing machine

Info

Publication number: CN107462515B
Application number: CN201710760691.9A
Authority: CN
Inventors: 夏晶; 程日初; 束美俊; 邢昊
Original assignee: Hefei Weijing Electric Appliance Co ltd
Current assignee: Hefei Weijing Electric Appliance Co ltd
Priority date: 2017-08-30
Filing date: 2017-08-30
Publication date: 2023-04-21
Anticipated expiration: 2037-08-30
Also published as: CN107462515A

Abstract

The invention discloses a precise salt spray testing machine which comprises a placing plate and a machine body, wherein the machine body is positioned at the top of the placing plate, four corners of the bottom of the machine body are fixedly connected with supporting legs, the bottom of the supporting legs is movably connected with the placing plate, the middle part of the bottom of the machine body is fixedly connected with a fixing block, the top of the placing plate is fixedly connected with a containing block positioned at the bottom of the fixing block, the bottom end of the fixing block is movably connected in the containing block, and a fixing rod is movably arranged in the fixing block. According to the salt spray testing machine, the placing plate, the fixing block, the containing block, the fixing rod, the transmission sleeve, the transmission rod, the bearing sleeve, the bearing and the driving block are arranged, so that the salt spray testing machine can be fixed in situ, the salt spray testing machine is not easy to deviate under long-time use, deviation of tested numerical values is reduced, the tested numerical values are more accurate, and the salt spray testing machine is convenient for people to use.

Description

Accurate salt fog testing machine

Technical Field

The invention relates to the technical field of salt spray testers, in particular to a precise salt spray tester.

Background

The salt spray tester adopts a tower type air flow spraying mode, high-speed air flow generated by high-speed spraying of compressed air from a nozzle forms negative pressure above a water suction pipe, salt solution rapidly rises to the nozzle along the water suction pipe under the action of atmospheric pressure, is atomized by the high-speed air flow and sprayed to a conical mist separator at the top end of a spray pipe, then flows out from a spray opening, and diffuses into laboratory air to form a diffuse state, naturally drops on a test piece to perform salt spray corrosion resistance test, the salt spray tester works for a long time, a machine body can vibrate during working, the existing salt spray tester does not have a device fixed with the ground, the machine body generates displacement, and the test result inside the machine body can be influenced while the machine body generates displacement, so that the tested numerical value generates deviation and is inaccurate, thereby being inconvenient for people to use.

Disclosure of Invention

The invention aims to provide a precise salt spray testing machine, which has the advantage of being capable of fixing the salt spray testing machine and solves the problem that the salt spray testing machine is easy to displace after long-time use.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a precision type salt fog test machine, includes places board and organism, the organism is located the top of placing the board, the equal fixedly connected with supporting leg in four corners of organism bottom, the bottom of supporting leg with place board swing joint, the middle part fixedly connected with fixed block of organism bottom, the top fixedly connected with of placing the board is located the holding block of fixed block bottom, the bottom swing joint of fixed block is holding the inside of piece, the inside movable mounting of fixed block has the dead lever, the both ends of dead lever all run through the fixed block in proper order and hold the outside of piece and extend to holding the piece, the inside swing joint who holds the piece has the driving sleeve that is located the fixed block both sides, the surface at the dead lever is cup jointed to the driving sleeve, the top fixedly connected with transfer line of driving sleeve, the surface screw thread connection on transfer line top accepts the cover, the outer wall fixedly connected with bearing of accepting the cover, the outer wall of bearing and the inner wall fixedly connected with who holds the piece, the top of accepting the cover runs through and holds the holding block and fixedly connected with driving block.

Preferably, the inner wall fixedly connected with that holds the piece is located the guide block of fixed block front and back, the guide slot has all been seted up to the front and the back of fixed block, guide block swing joint is in the guide slot.

Preferably, the inner wall fixedly connected with of fixed block is located the stopper of dead lever bottom, the spacing groove has been seted up to the bottom of dead lever, the stopper joint is in the spacing inslot.

Preferably, the right end fixedly connected with dog of dead lever, the cross-sectional area of dog is greater than the cross-sectional area of dead lever, the left side and the accommodation block swing joint of dog.

Preferably, the front and the back of the transmission sleeve are fixedly connected with sliding blocks, the inner wall of the containing block is provided with a sliding groove, and the sliding blocks are movably connected in the sliding groove.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the salt spray testing machine, the placing plate, the fixing block, the containing block, the fixing rod, the transmission sleeve, the transmission rod, the bearing sleeve, the bearing and the driving block are arranged, so that the salt spray testing machine can be fixed in situ, the salt spray testing machine is not easy to deviate under long-time use, deviation of tested numerical values is reduced, the tested numerical values are more accurate, and the salt spray testing machine is convenient for people to use.

2. According to the invention, the guide block and the guide groove are arranged to guide the fixed block, so that the fixed block can be more accurately inserted into the accommodating block, shake generated by a gap between the accommodating block and the fixed block is reduced, the fixed rod can be limited by arranging the limiting block and the limiting groove, so that the fixed rod can be fixed in the fixed block, the fixed rod is not easy to separate from the fixed block, the fixed rod can be blocked by arranging the stop block, the fixed rod is prevented from being excessively inserted into the accommodating block, the positions of the limiting block and the limiting groove can be guided, the limiting block can more conveniently enter the limiting groove, the transmission sleeve can be guided by arranging the sliding block and the sliding groove, and the transmission sleeve can more stably move up and down.

Drawings

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

FIG. 2 is a schematic top view of the connection structure of the guide block and the guide groove of the present invention;

FIG. 3 is a schematic top view of a connecting structure of a sliding block and a sliding chute according to the present invention;

FIG. 4 is an enlarged schematic view of a partial structure of the present invention A;

fig. 5 is an enlarged schematic view of a partial structure of the present invention B.

In the figure: the device comprises a placing plate 1, a machine body 2, a supporting leg 3, a fixing block 4, a holding block 5, a fixing rod 6, a transmission sleeve 7, a transmission rod 8, a bearing sleeve 9, a bearing 10, a driving block 11, a guiding block 12, a guiding groove 13, a limiting block 14, a limiting groove 15, a stop block 16, a sliding block 17 and a sliding groove 18.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, a precision salt spray testing machine comprises a placing plate 1 and a machine body 2, wherein the machine body 2 is positioned at the top of the placing plate 1, four corners of the bottom of the machine body 2 are fixedly connected with supporting legs 3, the bottoms of the supporting legs 3 are movably connected with the placing plate 1, the top of the placing plate 1 is provided with a groove, the bottom ends of the supporting legs 3 are positioned in the groove, the middle part of the bottom of the machine body 2 is fixedly connected with a fixing block 4, the top of the placing plate 1 is fixedly connected with a containing block 5 positioned at the bottom of the fixing block 4, the bottom end of the fixing block 4 is movably connected in the containing block 5, the inner wall of the containing block 5 is fixedly connected with guide blocks 12 positioned at the front and the back of the fixing block 4, the front and the back of the fixing block 4 are respectively provided with a guide groove 13, the guide blocks 12 are movably connected in the guide grooves 13, the fixing block 4 can be guided by arranging the guide blocks 12 and the guide grooves 13, thereby the fixed block 4 can be more accurately inserted into the inside of the accommodating block 5, thereby the shaking generated by the gap between the accommodating block 5 and the fixed block 4 is reduced, the fixed rod 6 is movably arranged in the fixed block 4, the inner wall of the fixed block 4 is fixedly connected with the limiting block 14 positioned at the bottom of the fixed rod 6, the bottom of the fixed rod 6 is provided with the limiting groove 15, the limiting block 14 is clamped in the limiting groove 15, the fixed rod 6 can be limited by arranging the limiting block 14 and the limiting groove 15, thereby the fixed rod 6 can be fixed in the inside of the fixed block 4, the fixed rod 6 is not easy to separate from the inside of the fixed block 4, the two ends of the fixed rod 6 sequentially penetrate through the fixed block 4 and the accommodating block 5 and extend to the outside of the accommodating block 5, the right end of the fixed rod 6 is fixedly connected with the stop block 16, the cross section area of the stop block 16 is larger than the cross section area of the fixed rod 6, the left side of the stop block 16 is movably connected with the accommodating block 5, can block dead lever 6 through setting up dog 16, prevent that dead lever 6 from excessively inserting the inside that holds piece 5, moreover, can lead to stopper 14 and the position of spacing groove 15, make stopper 14 can more convenient get into spacing inslot 15, the inside swing joint that holds piece 5 has the transmission cover 7 that is located the fixed block 4 both sides, the front and the equal fixedly connected with slider 17 in back of transmission cover 7, the spout 18 has been seted up to the inner wall that holds piece 5, slider 17 swing joint is in spout 18, can lead to transmission cover 7 through setting up slider 17 and spout 18, let transmission cover 7 can more stable reciprocate, transmission cover 7 cup joints the surface at dead lever 6, the top fixedly connected with transfer line 8 of transmission cover 7, the surface threaded connection on transfer line 8 top has accept cover 9, accept the outer wall fixedly connected with bearing 10 of cover 9, the outer wall of bearing 10 and the inner wall fixedly connected with that holds piece 5, the top that accepts cover 9 runs through and holds piece 5 and fixedly connected with drive piece 11, place board 1 through setting up board 4, hold piece 5, dead lever 6, transfer cover 7, transfer cover 8, the bearing 8, the salt fog machine that can be used by a long test, thereby, the salt fog testing machine can be realized, the value is stable, the salt fog testing machine is realized, the test is easy to the test, and the value is realized, and the test is accurate and the test is realized.

When the salt spray testing machine is used, the bearing sleeve 9 is fixed through the bearing 10, the transmission sleeve 7 is fixed through the matching of the bearing sleeve 9 and the transmission rod 8, the transmission sleeve 7 cannot move up and down, the fixed block 4 is fixed through the fixed rod 6, the purpose of fixing the salt spray testing machine is achieved, when the salt spray testing machine needs to be moved, the driving block 11 is rotated, the driving block 11 drives the bearing sleeve 9 to rotate, the bearing sleeve 9 drives the transmission rod 8 to move upwards, the transmission rod 8 drives the transmission sleeve 7 to move upwards, then the limiting block 14 is separated from the limiting groove 15, and then the fixed rod 6 is moved rightwards, so that the fixed rod 6 is separated from the inside of the fixed block 4, and the salt spray testing machine can be moved at the moment.

To sum up: this accurate salt fog testing machine through placing board 1, supporting leg 3, fixed block 4, holding piece 5, dead lever 6, drive sleeve 7, transfer line 8, receiving sleeve 9, bearing 10 and the cooperation of drive block 11, has solved salt fog testing machine and has produced the problem of displacement easily after long-time use.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision type salt fog testing machine, is including placing board (1) and organism (2), its characterized in that: the machine body (2) is positioned at the top of the placing plate (1), four corners of the bottom of the machine body (2) are fixedly connected with supporting legs (3), the bottom of the supporting legs (3) is movably connected with the placing plate (1), the middle part of the bottom of the machine body (2) is fixedly connected with a fixing block (4), the top of the placing plate (1) is fixedly connected with a containing block (5) positioned at the bottom of the fixing block (4), the bottom of the fixing block (4) is movably connected with a fixing rod (6) in the containing block (5), two ends of the fixing rod (6) sequentially penetrate through the fixing block (4) and the containing block (5) and extend to the outer part of the containing block (5), a transmission sleeve (7) positioned at two sides of the fixing block (4) is movably connected with the inner side of the fixing block (7), the top of the transmission sleeve (7) is fixedly connected with a transmission rod (8) in a sleeved mode, the top of the transmission rod (8) is movably connected with the inner wall (9) of the bearing (10) in a threaded mode, the outer wall (10) is fixedly connected with the outer wall (10), the top end of the bearing sleeve (9) penetrates through the containing block (5) and is fixedly connected with a driving block (11).

2. The precise salt spray testing machine according to claim 1, wherein: the inner wall fixedly connected with who holds piece (5) is located guide block (12) in fixed block (4) front and back, guide slot (13) have all been seted up in the front and the back of fixed block (4), guide block (12) swing joint is in guide slot (13).

3. The precise salt spray testing machine according to claim 1, wherein: the inner wall fixedly connected with of fixed block (4) is located stopper (14) of dead lever (6) bottom, spacing groove (15) have been seted up to the bottom of dead lever (6), stopper (14) joint is in spacing groove (15).

4. The precise salt spray testing machine according to claim 1, wherein: the right end of the fixed rod (6) is fixedly connected with a stop block (16), the cross section area of the stop block (16) is larger than that of the fixed rod (6), and the left side of the stop block (16) is movably connected with the accommodating block (5).

5. The precise salt spray testing machine according to claim 1, wherein: the front and the back of the transmission sleeve (7) are fixedly connected with sliding blocks (17), sliding grooves (18) are formed in the inner wall of the accommodating block (5), and the sliding blocks (17) are movably connected in the sliding grooves (18).