CN209818610U - Novel high-frequency spring - Google Patents

Abstract

The utility model belongs to the technical field of the spring, especially, novel high frequency spring to the pulling force inequality that current spring received when tensile shrink with take place easily warp crooked problem, the scheme as follows is put forward now, it includes the straight-bar, the both ends of straight-bar have all been welded and have been decided the piece, and two are decided and all articulate on the piece and have two hinge rods, the outside cover of straight-bar is equipped with the spring body, and the mounting panel has all been welded at the both ends of spring body, and the spout has all been seted up to one side that two mounting panels are close to each other, and the welding has same pole setting on the bottom inner wall of spout and the top inner wall, and the outside slip cap of pole setting is equipped with two rectangular blocks, and two hinge rods with one. The utility model discloses the practicality is good, the effectual spring body atress inequality of having solved with take place the askew problem, prolonged the life of spring body, simple structure, convenient to use.

Description

Novel high-frequency spring

Technical Field

The utility model relates to a spring technical field especially relates to a novel high frequency spring.

Background

The spring is a mechanical part which works by utilizing elasticity, the part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed, and the spring is also used as a 'spring', and is generally made of spring steel. The types of the springs are complex and various, and the springs are divided into different shapes, mainly comprising spiral springs, volute springs, plate springs, special-shaped springs and the like;

the spring that present apparatus used needs high-frequency motion, causes the ageing of spring easily, and the spring is when tensile shrink simultaneously, and the interlude is different with the degree of stretching at both ends for the pulling force that the different positions of spring received is different, causes local damage easily, and the spring warp easily takes place to warp when the function simultaneously, causes the damage equally easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the spring in the prior art has uneven tension and easy deformation and distortion when being stretched and contracted, and providing a novel high-frequency spring.

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

a novel high-frequency spring comprises a straight rod, fixed blocks are welded at both ends of the straight rod, two hinged rods are hinged on the two fixed blocks, the spring body is sleeved on the outer side of the straight rod, mounting plates are welded at two ends of the spring body, sliding grooves are formed in the sides, close to each other, of the two mounting plates, the same vertical rod is welded on the inner wall of the bottom and the inner wall of the top of the sliding groove, two rectangular blocks are slidably sleeved on the outer sides of the vertical rods, the two hinge rods on the same side are hinged with the two rectangular blocks in the same sliding groove respectively, the single ring of spring body all fixes the cover and is equipped with first half arc concave piece, and two adjacent first half arc concave pieces one side that is close to each other all articulates there is first thin axle, and two first thin axles one side that is close to each other all articulates there is second half arc concave piece, and two second half arc concave pieces one side that is close to each other articulates there is same second thin axle.

Preferably, the top of the rectangular block is provided with a slide hole, the vertical rod is slidably mounted in the slide hole, the rectangular block is in sliding contact with the inner wall of one side of the slide groove, and the vertical rod plays a role in guiding and positioning the rectangular block.

Preferably, the inner wall of the bottom of the sliding groove and the inner wall of the top of the sliding groove are both provided with buffer grooves, and the plug rods are arranged in the buffer grooves in a sliding mode.

Preferably, the rubber plug ring is fixedly mounted at one end, far away from each other, of each plug rod, the rubber plug ring is slidably mounted in the buffer groove, and the rubber plug ring is in sliding contact with the side wall of the buffer groove to play a role in pumping air in the buffer groove.

Preferably, first half arc concave piece is the same with second half arc concave piece size, and first half arc concave piece and second half arc concave piece all with the annular outside phase-match of spring body, first half arc concave piece and second half arc concave piece wrap up the laminating to the annular outside of spring body under the spring contraction state.

In the utility model, the novel high-frequency spring is characterized in that the mounting plate, the hinge rod, the rectangular block, the plug rod, the rubber plug ring, the spring body, the first semi-arc concave sheet and the second semi-arc concave sheet are mutually matched to pull the mounting plate, the mounting plate drives the rectangular block to move, the rectangular block drives the hinge rod to move, the hinge rod drives the rectangular block to slide, the rectangular block drives the plug rod to slide, the plug rod drives the rubber plug ring to slide, meanwhile, the spring body is stretched by the mounting plate, single rings on the spring body are mutually kept away from each other to drive the first semi-arc concave sheet to move, and the first semi-arc concave sheet drives the second semi-arc concave sheet to move;

the utility model discloses the practicality is good, the effectual spring body atress inequality of having solved with take place the askew problem, prolonged the life of spring body, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a novel high-frequency spring provided by the present invention;

fig. 2 is a schematic side view of a high-frequency spring mounting plate according to the present invention;

fig. 3 is a schematic structural diagram of a part a of the novel high-frequency spring according to the present invention.

In the figure: the spring comprises a straight rod 1, a fixed block 2, a hinged rod 3, a spring body 4, a mounting plate 5, a sliding groove 6, a vertical rod 7, a rectangular block 8, a buffer groove 9, a plunger rod 10, a rubber plug ring 11, a first semi-arc concave sheet 12, a first thin shaft 13, a second semi-arc concave sheet 14 and a second thin shaft 15.

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.

Referring to fig. 1-3, a novel high frequency spring comprises a straight rod 1, wherein fixed blocks 2 are welded at both ends of the straight rod 1, two hinged rods 3 are hinged on the two fixed blocks 2, a spring body 4 is sleeved at the outer side of the straight rod 1, mounting plates 5 are welded at both ends of the spring body 4, a chute 6 is arranged at one side of the two mounting plates 5 close to each other, the same vertical rod 7 is welded on the inner wall of the bottom and the inner wall of the top of the chute 6, two rectangular blocks 8 are slidably sleeved at the outer side of the vertical rod 7, the two hinged rods 3 at the same side are respectively hinged with the two rectangular blocks 8 in the same chute 6, first semi-arc concave pieces 12 are fixedly sleeved on a single ring of the spring body 4, first thin shafts 13 are hinged at one side of the two adjacent first semi-arc concave pieces 12 close to each other, and second semi-arc concave pieces 14 are hinged at one side of the two, the side, close to each other, of the two second half-arc concave sheets 14 is hinged with the same second thin shaft 15.

The utility model discloses in, the slide opening has been seted up at the top of rectangular block 8, and pole setting 7 slidable mounting is in the slide opening, rectangular block 8 and one side inner wall sliding contact of spout 6, and pole setting 7 plays guiding orientation's effect to rectangular block 8.

The utility model discloses in, all seted up dashpot 9 on the bottom inner wall of spout 6 and the top inner wall, slidable mounting has cock stem 10 in the dashpot 9.

The utility model discloses in, the equal fixed mounting of one end that two gag lever posts 10 kept away from each other has rubber plug ring 11, and rubber plug ring 11 slidable mounting is in dashpot 9, and rubber plug ring 11 plays the effect of taking out the interior air of pressure dashpot 9 with the lateral wall sliding contact of dashpot 9.

The utility model discloses in, first half arc concave piece 12 is the same with second half arc concave piece 14 size, first half arc concave piece 12 and second half arc concave piece 14 all with the annular outside phase-match of spring body 4, wrap up the laminating in the annular outside of spring body 4 when first half arc concave piece 12 and second half arc concave piece 14 under the spring 4 shrink state.

In the utility model, when the spring body 4 is in a contraction state, the concave side of the second half-arc concave piece 14 is jointed with the annular outer side of the single ring of the spring body 4, when the spring body 4 needs to work, firstly, the mounting plate 5 is pulled, the mounting plate 5 drives the rectangular block 8 to move, the rectangular block 8 drives the hinge rod 3 to move, the hinge rod 3 drives the rectangular block 8 to slide in the chute 6, the rectangular block 8 drives the plug rod 10 to slide in the buffer groove 9, the plug rod 10 drives the rubber plug ring 11 to slide in the buffer groove 9, at the moment, the rubber plug ring 11 pumps the air in the buffer groove 9, so that the inside of the buffer groove 9 is a negative pressure, meanwhile, the mounting plate 5 stretches the spring body 4, at the moment, the single ring on the spring body 4 is mutually separated to drive the first half-arc concave piece 12 to move, the first half-arc concave piece 12 drives the second half-arc concave piece 14 to move, so that the second half-arc concave piece 14 is unfolded, when all the second half-arc concave pieces, thereby avoid spring body 4 overstretching and tensile inequality, two mounting panels 5 are connected through hinge bar 3, decide piece 2 and rectangular block 8, two decide between the piece 2 with same straight-bar 1 welding mutually for when two mounting panels 5 kept away from each other, move on same water flat line, thereby make when two mounting panels 5 drive spring body 4 tensile, on same water flat line, the skew can not take place for spring body 4.

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 (5)

1. A novel high-frequency spring comprises a straight rod (1) and is characterized in that fixed blocks (2) are welded at two ends of the straight rod (1), two hinged rods (3) are hinged to the two fixed blocks (2), a spring body (4) is sleeved outside the straight rod (1), mounting plates (5) are welded at two ends of the spring body (4), a sliding groove (6) is formed in one side, close to the two mounting plates (5), of each mounting plate, the same vertical rod (7) is welded on the inner wall of the bottom and the inner wall of the top of the sliding groove (6), two rectangular blocks (8) are slidably sleeved outside the vertical rod (7), the two hinged rods (3) on the same side are hinged to the two rectangular blocks (8) in the same sliding groove (6), first half arc concave pieces (12) are fixedly sleeved on a single ring of the spring body (4), and first thin shafts (13) are hinged to one side, close to the two adjacent first half arc concave pieces (12), one side of each of the two first thin shafts (13) which are close to each other is hinged with a second half-arc concave sheet (14), and one side of each of the two second half-arc concave sheets (14) which are close to each other is hinged with the same second thin shaft (15).

2. The novel high-frequency spring as claimed in claim 1, wherein a sliding hole is formed at the top of the rectangular block (8), the upright rod (7) is slidably mounted in the sliding hole, and the rectangular block (8) is in sliding contact with the inner wall of one side of the sliding groove (6).

3. The novel high-frequency spring as claimed in claim 1, wherein the bottom inner wall and the top inner wall of the sliding groove (6) are both provided with buffer grooves (9), and the plug rod (10) is slidably mounted in the buffer grooves (9).

4. A novel high-frequency spring as claimed in claim 3, wherein the ends of the two plug rods (10) far away from each other are fixedly provided with rubber plug rings (11), and the rubber plug rings (11) are slidably arranged in the buffer grooves (9).

5. The novel high-frequency spring as claimed in claim 1, wherein the first half-arc concave sheet (12) and the second half-arc concave sheet (14) are the same in size, and the first half-arc concave sheet (12) and the second half-arc concave sheet (14) are matched with the annular outer side of the spring body (4).