CN213744381U

CN213744381U - Rivet convenient to dismantle

Info

Publication number: CN213744381U
Application number: CN202022731131.0U
Authority: CN
Inventors: 陈超; 李怡柯
Original assignee: Xiamen Jieshunxing Precision Technology Co ltd
Current assignee: Xiamen Jieshunxing Precision Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a rivet convenient to dismantle belongs to rivet technical field, and its technical scheme main points include main spiral shell board and vice spiral shell board, one side outer wall of main spiral shell board is provided with the fixed column, and the fixed column one end of keeping away from main spiral shell board has seted up the spliced eye, be provided with the threaded rod in the spliced eye, one side outer wall that the fixed column was kept away from to main spiral shell board has seted up the movable hole, and the inner wall sliding connection of movable hole has the activity post, the outer wall of activity post is provided with the cardboard, one side inner wall of activity hole is provided with reset spring, and reset spring keeps away from the one end of movable hole and is connected with the activity post, spacing hole has been seted up to the inner wall of activity hole, and the size looks adaptation of spacing hole and cardboard, the one end that reset spring was kept away from to the activity post is provided with the fixed plate. The utility model discloses can prevent that the rivet from following the pivoted condition at the in-process main spiral shell board of dismantlement and taking place, be convenient for dismantle the rivet, improve the convenience of people's operation.

Description

Rivet convenient to dismantle

Technical Field

The utility model relates to a rivet, more specifically say that it relates to a rivet convenient to dismantle.

Background

The rivet is a nail-shaped object used for connecting two parts (or components) with through holes and caps at one ends, and in the riveting process, the riveted parts are connected by self deformation or interference, and the rivet is various in types and in any form.

In the prior art, the rivet generally comprises a main screw plate, a threaded rod, a threaded pipe and an auxiliary screw plate, the threaded rod is welded with the main screw plate, the auxiliary screw plate is welded with the threaded pipe, and two parts with holes are fixed by screwing the threaded pipe on the threaded rod during use.

However, when the auxiliary screw plate of the rivet is screwed, the main screw plate also rotates synchronously with the main screw plate, so that the two are difficult to separate, and the rivet is troublesome to detach.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a rivet convenient to dismantle, its advantage lies in can preventing that the rivet from following the pivoted condition at the in-process main spiral shell board of dismantlement and taking place, is convenient for dismantle the rivet, has improved the convenience of people's operation.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rivet convenient to dismantle, includes main spiral shell board and vice spiral shell board, one side outer wall of main spiral shell board is provided with the fixed column, and the fixed column keeps away from the one end of main spiral shell board and has seted up the spliced eye, be provided with the threaded rod in the spliced eye, one side outer wall that the fixed column was kept away from to main spiral shell board has seted up the active hole, and the inner wall sliding connection of active hole has the activity post, the outer wall of activity post is provided with the cardboard, one side inner wall of active hole is provided with reset spring, and reset spring keeps away from the one end of active hole and is connected with the activity post, spacing hole has been seted up to the inner wall of active hole, and the size in spacing hole and the big or small looks adaptation of cardboard, the one end that reset spring was kept away from to the activity post is provided with the fixed plate.

Through adopting above-mentioned technical scheme, at first, rotate the fixed plate, the pivoted in-process, when cardboard and spacing hole align, under reset spring's effect, the activity post pops out from the activity downthehole, and the workman only needs to utilize the vice to clip the fixed plate this moment and makes it not rotate, like this when playing the revolute pair spiral shell board with the plum blossom, can prevent that the rivet from taking place at the in-process main spiral shell board of dismantlement with the pivoted condition, improved the convenience of people's operation.

The utility model discloses further set up to: the outer wall of one side of the auxiliary screw plate is provided with a cross groove, the inner wall of the cross groove is provided with an anti-abrasion layer, and the thickness of the anti-abrasion layer is one to three millimeters.

Through adopting above-mentioned technical scheme, at the in-process of dismantling the rivet, need utilize the plum blossom to play and insert the vice spiral shell board of cross inslot internal rotation, pivoted in-process, the plum blossom play and cross inslot between can produce great friction, can play good abrasionproof effect through the wearing layer, avoid because the too big condition that causes smooth silk of frictional force takes place, improved the life of rivet.

The utility model discloses further set up to: and a threaded pipe is arranged on the outer wall of the other side of the auxiliary screw plate, and the size of the threaded pipe is matched with that of the insertion hole.

Through adopting above-mentioned technical scheme, when the in-process of rivet installation, the screwed pipe also can slowly enter into to the spliced eye to it is more firm to make rivet connect.

The utility model discloses further set up to: the threaded pipe is provided with a threaded hole in the outer wall of one end far away from the auxiliary screw plate, and the specification of the threaded hole is matched with that of the threaded rod.

Through adopting above-mentioned technical scheme, can be connected through the screw thread between screw hole and the threaded rod to the fix of rivet has been realized.

The utility model discloses further set up to: the outer wall all around of fixed plate is provided with a plurality of antiskid teeth, and the cross section of antiskid tooth is isosceles triangle structure.

Through adopting above-mentioned technical scheme, on the fixed plate was cliied to the vice, in the recess that antiskid tooth can be embedded into vice pincers mouth to increased the frictional force between pincers mouth and the fixed plate, improved the firm nature of vice centre gripping fixed plate.

The utility model discloses further set up to: the outer wall of the fixed plate, which is far away from the movable column, is provided with a screwing groove, and the depth of the screwing groove is one to three centimeters.

Through adopting above-mentioned technical scheme, twist and move the groove and can make things convenient for the workman to use the bottle opener to rotate the fixed plate, improved the convenience of operation.

The utility model discloses further set up to: main spiral shell board and vice spiral shell board are the carbon steel material, and the size of main spiral shell board is the same with vice spiral shell board size.

Through adopting above-mentioned technical scheme, the carbon steel material can improve the intensity of main spiral shell board and vice spiral shell board, has the life who utilizes the increase rivet.

The utility model discloses further set up to: the outer walls of the main screw plate, the auxiliary screw plate and the fixing column are all coated with anticorrosive coatings, and the thickness of each anticorrosive coating is 0.1-0.3 mm.

Through adopting above-mentioned technical scheme, the anticorrosive coating can play good anticorrosive effect, can prevent that the condition that the rivet is corroded from taking place.

To sum up, the utility model has the advantages of it is following:

1. by arranging the reset spring, the clamping plate and the limiting hole, when the rivet needs to be disassembled, the fixing plate is firstly rotated, in the rotating process, when the clamping plate is aligned with the limiting hole, the movable column pops out of the movable hole under the action of the reset spring, and at the moment, a worker can clamp the fixing plate by using a vice to make the fixing plate not rotate;

2. by arranging the anti-skidding teeth, the cross sections of the anti-skidding teeth are of isosceles triangle structures, so that the anti-skidding teeth can be embedded into the grooves of the jaw of the vice when the vice clamps the fixed plate, the friction force between the jaw and the fixed plate is increased, and the firmness of clamping the fixed plate by the vice is improved;

3. through being provided with the abrasionproof layer, when the rivet is at the in-process of dismantling, need utilize the plum blossom to play to insert the vice spiral shell board of cross inslot internal rotation, the pivoted in-process, the plum blossom play and cross inslot between can produce great friction, the abrasionproof layer can play good abrasionproof effect, avoids because the too big condition that causes smooth silk of frictional force takes place, has improved the life of rivet.

Drawings

FIG. 1 is a sectional view showing the entire structure of the present embodiment;

FIG. 2 is a schematic structural view of a movable hole in the present embodiment;

FIG. 3 is a schematic structural view of the secondary screw plate in the present embodiment;

fig. 4 is a schematic structural diagram of the fixing plate in the present embodiment.

Description of reference numerals: 1. a fixing plate; 2. a main screw plate; 3. a movable post; 4. a return spring; 5. fixing a column; 6. a threaded rod; 7. a threaded pipe; 8. an auxiliary screw plate; 9. a cross groove; 10. an anti-wear layer; 11. a threaded hole; 12. inserting holes; 13. a limiting hole; 14. a movable hole; 15. clamping a plate; 16. and (4) anti-slip teeth.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a rivet convenient to dismantle, as shown in fig. 1 and fig. 2, including main spiral shell board 2 and vice spiral shell board 8, one side outer wall of main spiral shell board 2 is provided with fixed column 5, and fixed column 5 keeps away from the one end of main spiral shell board 2 and has seted up spliced eye 12, be provided with threaded rod 6 in the spliced eye 12, main spiral shell board 2 keeps away from one side outer wall of fixed column 5 and has seted up movable hole 14, and the inner wall sliding connection of movable hole 14 has movable post 3, the outer wall of movable post 3 is provided with cardboard 15, one side inner wall of movable hole 14 is provided with reset spring 4, and reset spring 4 keeps away from the one end of movable hole 14 and is connected with movable post 3, spacing hole 13 has been seted up to the inner wall of movable hole 14, and the size looks adaptation of spacing hole 13 and cardboard 15, the one end that reset spring 4 was kept away from to movable post 3 is provided with fixed plate 1.

As shown in fig. 1 and 3, the outer wall of the other side of the auxiliary screw plate 8 is provided with a threaded pipe 7, the size of the threaded pipe 7 is matched with the size of the inserting hole 12, the outer wall of one end of the threaded pipe 7, which is far away from the auxiliary screw plate 8, is provided with a threaded hole 11, the specification of the threaded hole 11 is matched with the specification of the threaded rod 6, the outer wall of the fixed plate 1, which is far away from the movable column 3, is provided with a screwing groove, the depth of the screwing groove is one to three centimeters, the main screw plate 2 and the auxiliary screw plate 8 are made of carbon steel, the size of the main screw plate 2 is the same as that of the auxiliary screw plate 8, the outer walls of the main screw plate 2, the auxiliary screw plate 8 and the fixed column 5 are all coated with an anti-corrosion layer, the thickness of the anti-corrosion layer is 0.1-0.3 millimeter, the outer wall of one side of the auxiliary screw plate 8 is provided with a cross groove 9, the inner wall of the cross groove 9 is provided with an anti-wear layer 10, the thickness of the anti-wear layer 10 is one to three millimeters, when the rivet is disassembled, need utilize the plum blossom to play to insert the vice spiral shell board 8 of cross 9 internal rotation, pivoted in-process, the plum blossom plays and can produce great friction with cross 9 between, and wear-resisting layer 10 can play good abrasionproof effect, avoids because the too big condition emergence that causes the smooth silk of frictional force, has improved the life of rivet.

It is worth mentioning that, as shown in fig. 4, the outer wall all around of fixed plate 1 is provided with a plurality of anti-skidding teeth 16, and the cross section of anti-skidding tooth 16 is the isosceles triangle structure, because the cross section of anti-skidding tooth 16 is the isosceles triangle structure, when the fixed plate 1 was cliied to the vice, anti-skidding tooth 16 can be embedded into the recess of vice jaw to increased the frictional force between jaw and the fixed plate 1, improved the firm nature of vice centre gripping fixed plate 1.

The utility model discloses a working process and beneficial effect as follows:

when the rivet need be dismantled, at first, utilize the bottle opener to rotate fixed plate 1 a little through twisting the groove, the pivoted in-process, when cardboard 15 aligns with spacing hole 13, under reset spring 4's effect, activity post 3 pops out from activity hole 14, the workman can utilize the vice to clip fixed plate 1 this moment and make it not rotate, then utilize the plum blossom to play and insert to the vice spiral shell board 8 of cross 9 internal rotation, the pivoted in-process, the plum blossom plays and can produce great friction between cross 9, wear-resisting layer 10 can play good abrasionproof effect, vice spiral shell board 8 is at the pivoted in-process, main spiral shell board 2 no longer follows the rotation under the effect of vice, thereby can dismantle the rivet very easily, the convenience of people's operation has been improved.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a rivet convenient to dismantle, includes main spiral shell board (2) and vice spiral shell board (8), one side outer wall of main spiral shell board (2) is provided with fixed column (5), and fixed column (5) keep away from the one end of main spiral shell board (2) and seted up spliced eye (12), be provided with threaded rod (6), its characterized in that in spliced eye (12): the fixing structure is characterized in that a movable hole (14) is formed in the outer wall of one side, away from the fixing column (5), of the main screw plate (2), a movable column (3) is connected to the inner wall of the movable hole (14) in a sliding mode, a clamping plate (15) is arranged on the outer wall of the movable column (3), a reset spring (4) is arranged on the inner wall of one side of the movable hole (14), one end, away from the movable hole (14), of the reset spring (4) is connected with the movable column (3), a limiting hole (13) is formed in the inner wall of the movable hole (14), the size of the limiting hole (13) is matched with the size of the clamping plate (15), and a fixing plate (1) is arranged at one end, away from the reset spring (4), of the movable column (3).

2. A rivet to facilitate removal according to claim 1, wherein: the outer wall of one side of the auxiliary screw plate (8) is provided with a cross groove (9), the inner wall of the cross groove (9) is provided with an anti-abrasion layer (10), and the thickness of the anti-abrasion layer (10) is one to three millimeters.

3. A rivet to facilitate removal according to claim 2, wherein: the outer wall of the other side of the auxiliary screw plate (8) is provided with a threaded pipe (7), and the size of the threaded pipe (7) is matched with that of the plug hole (12).

4. A rivet to facilitate removal according to claim 3, wherein: threaded holes (11) are formed in the outer wall of one end, far away from the auxiliary screw plate (8), of the threaded pipe (7), and the specification of the threaded holes (11) is matched with that of the threaded rods (6).

5. A rivet to facilitate removal according to claim 1, wherein: the outer wall all around of fixed plate (1) is provided with a plurality of antiskid teeth (16), and the cross section of antiskid tooth (16) is isosceles triangle structure.

6. A rivet to facilitate removal according to claim 1, wherein: the outer wall of the fixed plate (1) far away from the movable column (3) is provided with a screwing groove, and the depth of the screwing groove is one to three centimeters.

7. A rivet to facilitate removal according to claim 1, wherein: the main spiral plate (2) and the auxiliary spiral plate (8) are made of carbon steel, and the size of the main spiral plate (2) is the same as that of the auxiliary spiral plate (8).

8. A rivet for facilitating removal according to any one of claims 1 to 7, wherein: the outer walls of the main screw plate (2), the auxiliary screw plate (8) and the fixing column (5) are all coated with anticorrosive coatings, and the thickness of each anticorrosive coating is 0.1-0.3 mm.