CN218546487U

CN218546487U - Corrosion resistance testing device for spring production

Info

Publication number: CN218546487U
Application number: CN202222572180.3U
Authority: CN
Inventors: 黄仲强; 汤志军; 王小平
Original assignee: Dongguan Tianping Spring Hardware Co ltd
Current assignee: Dongguan Tianping Spring Hardware Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-02-28
Anticipated expiration: 2032-09-26

Abstract

The utility model belongs to the technical field of the spring production technique and specifically relates to an anticorrosive testing arrangement of spring production usefulness, but second box top demountable installation has the top cap, second bottom half fixed mounting has the spray tube, install spraying apparatus in the first box, spraying apparatus's atomising nozzle passes through pipeline and spray tube intercommunication, coaxial rotatable the installing of rotatory nozzle mechanism on the spray tube end in the second box, rotatable the installing of a rotation axis respectively on the second box inner wall of rotatory nozzle mechanism both sides, equal fixed mounting has a baffle on two rotation axes, the equal transmission of two rotation axes is connected on same drive module, equal fixed mounting has a plurality of couple on the second box inner wall of baffle below. The utility model discloses an install on the spray pipe end in the second box one with the rotatory nozzle mechanism of its inside intercommunication, can utilize rotatory nozzle to come to enlarge spun salt fog coverage as far as possible to obtain more accurate test result.

Description

Corrosion resistance testing device for spring production

Technical Field

The utility model relates to a spring production technical field especially relates to an anticorrosive testing arrangement of spring production usefulness.

Background

In the production process of the spring, in order to test whether the corrosion resistance of the spring meets the requirement, a part of a sample needs to be extracted for testing. An anti-corrosion testing device is needed in the testing process, the existing anti-corrosion testing device is mainly characterized in that spraying equipment capable of spraying salt mist is arranged in the device, a spring is arranged in the device, and a high-corrosion environment is simulated in the device through the salt mist sprayed by a spraying machine. When the device is used, the coverage range of the salt fog sprayed by the spraying machine is limited, so that the salt fog concentration around the spring far away from the spraying part in the device is low, and a good testing effect cannot be obtained.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing device in the prior art is limited in the coverage of salt fog sprayed by a spraying machine, and can lead to the low concentration of salt fog around the spring far away from the spraying position in the device, and can not obtain the defect of good test effect, and the anti-corrosion test device for producing the spring is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

design an anticorrosive testing arrangement of spring production usefulness, including first box, second box, the second box is installed on first box, second box top demountable installation has the top cap, second bottom half fixed mounting has the spray tube, install spraying apparatus in the first box, spraying apparatus's atomising nozzle passes through pipeline and spray tube intercommunication, coaxial rotatable mounting has rotatory nozzle mechanism on the spray tube end in the second box, rotatable mounting has a rotation axis, two respectively on the second box inner wall of rotatory nozzle mechanism both sides the mutual parallel arrangement of rotation axis, two equal fixed mounting has a baffle on the rotation axis, two the equal transmission of rotation axis is connected on same drive module, equal fixed mounting has a plurality of couple on the second box inner wall of baffle below.

Preferably, the rotary spray head mechanism comprises a round cap body and a curved spray pipe, and a plurality of curved spray pipes communicated with the inside of the round cap body are fixedly arranged on the outer surface of the round cap body along the circumferential direction.

Preferably, the driving module comprises a gear, a rack, a movable plate and a lifting mechanism, wherein the gear is coaxially and fixedly mounted on the rotating shaft, one side of the gear is provided with one rack which is meshed with the gear, the two racks are arranged in parallel, the two racks are fixedly connected to the same movable plate, the movable plate is mounted on the lifting mechanism, and the lifting mechanism is used for driving the movable plate to do linear reciprocating motion along the direction parallel to the length of the rack.

Preferably, the baffle, the hook and the rotating shaft are all made of plastic materials.

Preferably, the top cover is provided with a toughened glass observation window.

The utility model provides a pair of anticorrosive testing arrangement of spring production usefulness, beneficial effect lies in: the rotary spray head mechanism communicated with the inside is arranged at the tail end of the spray pipe in the second box body, so that the coverage range of the sprayed salt fog can be expanded as much as possible by utilizing the rotary spray head, and a more accurate test result can be obtained.

Drawings

Fig. 1 is a schematic structural view of an anti-corrosion testing device for spring production according to the present invention;

FIG. 2 is a schematic view of the internal structure of a second box of the anti-corrosion testing device for spring production according to the present invention;

fig. 3 is an internal structure schematic diagram of an anti-corrosion testing device for spring production according to the present invention.

In the figure: 1. a first case; 2. a second case; 3. a top cover; 4. a spray tube; 5. a round cap body; 6. bending the spray pipe; 7. a rotating shaft; 8. a baffle plate; 9. hooking; 10. a gear; 11. a rack; 12. a movable plate; 13. a screw; 14. a guide bar; 15. a spraying device.

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.

Example 1

Referring to fig. 1-3, the corrosion resistance testing device for spring production comprises a first box body 1 and a second box body 2, wherein the second box body 2 is installed on the first box body 1, a top cover 3 is detachably installed at the top of the second box body 2, and a toughened glass observation window is formed in the top cover 3. Through setting up toughened glass observation window, operating personnel can see through it and carry out real-time observation to the operating condition in the second box 2. 2 bottom fixed mounting of second box has spray pipe 4, installs spraying apparatus 15 in the first box 1, and spraying apparatus 15's atomising nozzle passes through pipeline and spray pipe 4 intercommunication, and this spraying apparatus 15 includes water tank, electronic sprayer, and electronic sprayer communicates with the water tank, and the water tank internal storage has salt solution, and electronic sprayer communicates through spray pipe 4 with the atomising nozzle. The heating pipe is arranged in the water tank and used for heating the temperature of the salt water, so that the sprayed salt mist can reach a proper temperature. Coaxial rotatable rotatory nozzle mechanism of installing on the 4 ends of spray tube in the second box 2, rotatable installation has a rotation axis 7 respectively on the 2 inner walls of second box of rotatory nozzle mechanism both sides, two rotation axis 7 parallel arrangement each other, equal fixed mounting has a baffle 8 on two rotation axis 7, two equal transmission of rotation axis 7 are connected on same drive module, equal fixed mounting has a plurality of couple 9 on the 2 inner walls of second box of baffle 8 below. The guiding gutter has still been seted up at second box 2 middle part, and a water conservancy diversion hole that runs through 2 inner walls of second box is all seted up to the guiding gutter both sides end, and second box 2 is provided with the waste liquid collecting box with water conservancy diversion hole intercommunication outward, and after the waste liquid that second box 2 produced flowed into the guiding gutter of bottom in the process of the test, the rethread water conservancy diversion hole flowed into in the waste liquid collecting box.

The rotary spray head mechanism comprises a circular cap body 5 and a bent spray pipe 6, wherein a plurality of bent spray pipes 6 communicated with the inside are fixedly arranged on the outer surface of the circular cap body 5 along the circumferential direction. The bent nozzle 6 is L-shaped as a whole.

The baffle 8, the hook 9 and the rotating shaft 7 are all made of plastic materials. Each part in the second box body 2 is in a salt fog environment for a long time, so that a corrosion-resistant plastic material is required, the specific material of the corrosion-resistant plastic material can be polytetrafluoroethylene, and the corrosion-resistant plastic material is a high molecular compound formed by polymerizing tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation property and good ageing resistance. Used as engineering plastics and can be made into polytetrafluoroethylene tubes, rods, belts, plates, films and the like. The material is generally applied to corrosion-resistant pipelines, containers, pumps, valves, radar manufacturing equipment, high-frequency communication equipment, radio equipment and the like with higher performance requirements.

The utility model discloses when using, when carrying out the anticorrosive test of spring, open the back with top cap 3, two rotation axis 7 of operating personnel operation drive module drive are rotatory in step, so that rotation axis 7 drives baffle 8 and upwards swings in step, make couple 9 of baffle 8 below can expose, then operating personnel hangs the spring on couple 9, operation drive module drive rotation axis 7 drives baffle 8 and resets after that, then close top cap 3, start spraying equipment 15, spraying equipment 15 passes through the nozzle blowout with the salt fog and gets into to spray tube 4 in, at last from the rotatory nozzle mechanism blowout on spray tube 4, rotatory nozzle mechanism is with the help of spraying spun effort, it is automatic constantly rotatory, thereby let spun salt fog can distribute more evenly, still be provided with in rotatory nozzle mechanism both sides in addition and be used for carrying out the baffle 8 that shelters from to direct spun salt fog, can avoid salt fog to directly erode the spring of baffle 8 below, and baffle 8 can slope the setting, make the salt solution that produces can flow to second box 2 middle part along baffle, avoid salt solution to drip on the spring.

Example 2

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the driving module includes a gear 10, a rack 11, a movable plate 12, and a lifting mechanism, a gear 10 is coaxially and fixedly mounted on the rotating shaft 7, a rack 11 engaged with the gear 10 is disposed on one side of the gear 10, two racks 11 are disposed in parallel with each other, the two racks 11 are fixedly connected to the same movable plate 12, the movable plate 12 is mounted on the lifting mechanism, and the lifting mechanism is used for driving the movable plate 12 to make a straight reciprocating motion along a direction parallel to the length of the rack 11.

The lifting mechanism comprises a screw 13 and a guide rod 14, the screw 13 is arranged on the movable plate 12 in a threaded penetrating manner, the guide rod 14 is also arranged on the movable plate 12 in a penetrating manner, the guide rod 14 is parallel to the screw 13, the guide rod 14 is fixedly connected to the second box body 2, and the screw 13 is rotatably arranged on the second box body 2.

The whole driving module needs to be arranged outside the second box 2 to facilitate the operation, and when the module is operated, the movable plate 12 can be driven to do linear reciprocating motion only by rotating the screw 13, so that the movable plate 12 drives the two racks 11 to synchronously drive the gears 10 to rotate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anticorrosive testing arrangement of spring production usefulness, includes first box (1), second box (2), its characterized in that, install on first box (1) second box (2), but second box (2) top demountable installation has top cap (3), second box (2) bottom fixed mounting has spray pipe (4), install spraying apparatus (15) in first box (1), the atomising nozzle of spraying apparatus (15) passes through pipeline and spray pipe (4) intercommunication, coaxial rotatable rotatory nozzle mechanism of installing on spray pipe (4) end in second box (2), rotatable one rotation axis (7) of installing respectively on the second box (2) inner wall of rotatory nozzle mechanism both sides, two rotation axis (7) parallel arrangement each other, two equal fixed mounting has a baffle (8) on rotation axis (7), two equal transmission of rotation axis (7) is connected on same drive module, equal fixed mounting has a plurality of couple (9) on second box (2) inner wall of baffle (8) below.

2. The anti-corrosion testing device for the spring production according to claim 1, wherein the rotating nozzle mechanism comprises a circular cap body (5) and a curved nozzle (6), and a plurality of curved nozzles (6) communicated with the inside are fixedly arranged on the outer surface of the circular cap body (5) along the circumferential direction.

3. The anti-corrosion testing device for spring production according to claim 1, wherein the driving module comprises a gear (10), racks (11), a movable plate (12) and a lifting mechanism, the gear (10) is coaxially and fixedly mounted on the rotating shaft (7), one side of the gear (10) is provided with one rack (11) meshed with the gear, the two racks (11) are arranged in parallel, the two racks (11) are fixedly connected to the same movable plate (12), the movable plate (12) is mounted on the lifting mechanism, and the lifting mechanism is used for driving the movable plate (12) to do linear reciprocating motion along a direction parallel to the length of the racks (11).

4. The anti-corrosion testing device for the spring production according to claim 1, wherein the baffle plate (8), the hook (9) and the rotating shaft (7) are all made of plastic.

5. The corrosion resistance testing device for spring production according to claim 1, wherein the top cover (3) is provided with a toughened glass observation window.