CN214171196U

CN214171196U - Compression spring with good performance

Info

Publication number: CN214171196U
Application number: CN202022973554.3U
Authority: CN
Inventors: 罗震宇
Original assignee: John Will Spring Shanghai Co ltd
Current assignee: John Will Spring Shanghai Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-10
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to the technical field of compression springs, and discloses a compression spring with good performance, which solves the problem that the elastic loss of the compression spring in the current market is inconvenient to disassemble when needing to be replaced, thereby affecting the balance stability of the device, and comprises a base, wherein the top of the base is fixedly connected with six first fixed blocks, the tops of the six first fixed blocks are all connected with first springs, the tops of the six first springs are all connected with second fixed blocks, the tops of the six second fixed blocks are fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a first fixed plate, the bottom of the first fixed plate is provided with two through holes, two through inner cavities are inserted with fixed rods, the circumferential surface of the fixed rods is sleeved with two spacing rings, the two spacing rings are respectively positioned on the surface of the tops of the fixed rods and the surface of the bottoms of the fixed rods, and the top of the base is provided with four grooves, the utility model discloses, have the convenience and change compression spring, increase the equilibrium stability of its device.

Description

Compression spring with good performance

Technical Field

The utility model belongs to the technical field of compression spring, specifically be a compression spring of good performance.

Background

The compression spring is a spiral spring bearing pressure, the cross section of the material used by the compression spring is mostly circular, and the compression spring is also rolled by rectangular steel ropes and stranded steel ropes, the spring is generally equidistant, and the shape of the compression spring is as follows: the compression spring is cylindrical, conical, convex and concave, and a small number of non-circular shapes, and the like, a certain gap is reserved between the rings of the compression spring, and the compression spring contracts and deforms when subjected to external load, so that deformation energy is stored.

But compression spring on the existing market is fixed mounting on the device, and it is inconvenient when changing to dismantle compression spring need carry out, when compression spring is in a operating condition for a long time, compression spring's elasticity will receive the damage of different degree, the elastic loss of different degree can appear to lead to the not enough of bounce, then can influence the balance stability of its device, for this reason, we have proposed a compression spring of good performance.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a compression spring of good performance, thereby the inconvenient problem of dismantling the equilibrium stability that influences the device when the effectual compression spring elastic loss who has solved on the existing market needs to be changed.

In order to achieve the above object, the utility model provides a following technical scheme: a compression spring with good performance comprises a base, wherein the top of the base is fixedly connected with six first fixing blocks, the tops of the six first fixing blocks are connected with first springs, the tops of the six first springs are connected with second fixing blocks, the tops of the six second fixing blocks are fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a first fixing plate, the bottom of the first fixing plate is provided with two through holes, two fixing rods are inserted into inner cavities of the through holes, the circumferential surface of each fixing rod is sleeved with two limiting rings, the two limiting rings are respectively positioned on the surface of the top of each fixing rod and the surface of the bottom of each fixing rod, the top of the base is provided with four grooves, the four grooves are symmetrically and uniformly distributed on four corners of the base, the inner walls of the four grooves are provided with second springs, and one end of each second spring is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a pressing plate, one side of the pressing plate is fixedly connected with a sliding rod, a second fixing plate is sleeved at the bottom of the fixing rod, a clamping block is fixedly connected at the bottom of the second fixing plate, and a notch is formed in the bottom of the second fixing plate.

Preferably, the number of the first fixing plates is two, and the two first fixing plates are symmetrically arranged on two sides of the bottom of the top plate respectively.

Preferably, the number of the second fixing plates is two, and the two second fixing plates are symmetrically distributed on two sides of the top of the base.

Preferably, a notch is formed in the side surface of the clamping block, and the notch of the clamping block is the same as the notch of the second fixing plate.

Preferably, the number of the first fixed blocks is six, and the six first fixed blocks are distributed on the top of the base in a rectangular array.

Preferably, the slide bar is cylindrical, and one end of the slide bar, which is far away from the pressure plate, is located outside the base.

Compared with the prior art, the beneficial effects of the utility model are that:

in operation, the slide bar is pushed to the inner side of the groove by hand, the slide bar drives the press plate to extrude the second spring to slide towards the inner side of the groove, when the press plate is separated from the top of the clamping block, the second fixing plate can be pulled upwards, when the second fixing plate slides out of the groove, the top plate can be taken down, at the moment, the first spring to be replaced can be replaced, after the replacement is completed, the second fixing block at the bottom of the top plate is aligned to the top of the first spring and horizontally placed, the second fixing plate is placed into the groove, when the clamping block is positioned at the bottom of the groove, the hand for pushing the slide bar can be released, due to the arrangement of the second spring, when the extrusion force applied to the second spring is cancelled, the second spring can extrude the connecting block to drive the press plate to slide to the top of the clamping block, until the slide bar returns to the initial state, the second spring can stop rebounding, the effect that the compression spring is convenient to replace and the balance stability of the device is high is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front perspective view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the perspective structure of the present invention;

fig. 4 is an enlarged schematic view of B in fig. 3 according to the present invention;

in the figure: 1. a base; 2. a first fixed block; 3. a first spring; 4. a second fixed block; 5. a top plate; 6. a first fixing plate; 7. fixing the rod; 8. a second fixing plate; 9. a clamping block; 10. a groove; 11. a second spring; 12. connecting blocks; 13. pressing a plate; 14. a slide bar; 15. a limiting ring; 16. a through hole; 17. a recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the present invention comprises a base 1, six first fixing blocks 2 are fixedly connected to the top of the base 1, the top of each of the six first fixing blocks 2 is connected with a first spring 3, the top of each of the six first springs 3 is connected with a second fixing block 4, the top of each of the six second fixing blocks 4 is fixedly connected with a top plate 5, the bottom of the top plate 5 is fixedly connected with a first fixing plate 6, the bottom of the first fixing plate 6 is provided with two through holes 16, two fixing rods 7 are inserted into the inner cavities of the two through holes 16, two limiting rings 15 are sleeved on the circumferential surface of the fixing rods 7, the two limiting rings 15 are respectively located on the top surface and the bottom surface of the fixing rods 7, the top of the base 1 is provided with four grooves 10, the four grooves 10 are symmetrically and uniformly distributed at four corners of the base 1, the inner walls of the four grooves 10 are provided with second springs 11, one end fixedly connected with connecting block 12 of second spring 11, one side fixedly connected with clamp plate 13 of connecting block 12, one side fixedly connected with slide bar 14 of clamp plate 13, second fixed plate 8 has been cup jointed to the bottom of dead lever 7, and notch 17 has been seted up to the bottom fixedly connected with fixture block 9 of second fixed plate 8, the bottom of second fixed plate 8.

In the second embodiment, on the basis of the first embodiment, the number of the first fixing plates 6 is two, the two first fixing plates 6 are symmetrically arranged on two sides of the bottom of the top plate 5 respectively, and the two first fixing plates 6 are arranged, so that the top plate 5 is fixed more stably.

In the third embodiment, on the basis of the first embodiment, the number of the second fixing plates 8 is two, the two second fixing plates 8 are symmetrically distributed on two sides of the top of the base 1, and the two second fixing plates 8 and the two first fixing plates 6 are used in combination, so that the stability of the whole device is higher.

In the fourth embodiment, on the basis of the first embodiment, the notch 17 is formed in the side surface of the latch 9, and the notch 17 of the latch 9 is the same as the notch 17 of the second fixing plate 8, so that the slide rod 14 can conveniently slide out of the notch 17.

In the fifth embodiment, on the basis of the first embodiment, the number of the first fixing blocks 2 is six, and the six first fixing blocks 2 are distributed on the top of the base 1 in a rectangular array. The arrangement of six first fixing blocks 2 can be provided with six first springs 3, and the arrangement of six first springs 3 enables the whole balance to be higher.

Sixth, on the basis of the first embodiment, the sliding rod 14 is cylindrical, and one end of the sliding rod 14, which is far away from the pressing plate 13, is located outside the base 1, and the cylindrical sliding rod 14 is arranged to facilitate sliding of the pressing plate 13.

The working principle is as follows: when the compression spring needs to be replaced, firstly, the sliding rod 14 is pushed towards the inner side of the groove 10 by a hand, the sliding rod 14 can drive the pressing plate 13 to extrude the second spring 11 to slide towards the inner side of the groove 10, when the pressing plate 13 is separated from the top of the clamping block 9, the second fixing plate 8 can be pulled upwards, when the second fixing plate 8 slides out of the groove 10, the top plate 5 can be taken down, at the moment, the first spring 3 needing to be replaced can be replaced, after the replacement is completed, the second fixing block 4 at the bottom of the top plate 5 is aligned to the top of the first spring 3 and horizontally placed, the second fixing plate 8 is placed into the groove 10, when the clamping block 9 is positioned at the bottom of the groove 10, the hand for pushing the sliding rod 14 can be released, and due to the arrangement of the second spring 11, when the extrusion force applied to the second spring 11 is cancelled, the second spring 11 can extrude the connecting block 12 to drive the pressing plate 13 to slide to the top of the clamping block 9, the second spring 11 stops rebounding the connecting block 12 until the slide 14 returns to the initial state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 compression spring of good performance, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with six first fixed blocks (2), the tops of the six first fixed blocks (2) are connected with first springs (3), the tops of the six first springs (3) are connected with second fixed blocks (4), the tops of the six second fixed blocks (4) are fixedly connected with a top plate (5), the bottom of the top plate (5) is fixedly connected with a first fixed plate (6), the bottom of the first fixed plate (6) is provided with two through holes (16), a fixed rod (7) is inserted into the inner cavity of the two through holes (16), two limiting rings (15) are sleeved on the circumferential surface of the fixed rod (7), the two limiting rings (15) are respectively positioned on the surface of the top and the surface of the bottom of the fixed rod (7), the top of the base (1) is provided with four grooves (10), and the four grooves (10) are symmetrically and uniformly distributed on four corners of the base (1), four all be equipped with second spring (11) on the inner wall of recess (10), the one end fixedly connected with connecting block (12) of second spring (11), one side fixedly connected with clamp plate (13) of connecting block (12), one side fixedly connected with slide bar (14) of clamp plate (13), second fixed plate (8) have been cup jointed to the bottom of dead lever (7), the bottom fixedly connected with fixture block (9) of second fixed plate (8), notch (17) have been seted up to the bottom of second fixed plate (8).

2. A compression spring of good performance as claimed in claim 1, wherein: the number of the first fixing plates (6) is two, and the two first fixing plates (6) are symmetrically arranged on two sides of the bottom of the top plate (5) respectively.

3. A compression spring of good performance as claimed in claim 1, wherein: the number of the second fixing plates (8) is two, and the second fixing plates (8) are symmetrically distributed on two sides of the top of the base (1).

4. A compression spring of good performance as claimed in claim 1, wherein: a notch (17) is formed in the side face of the clamping block (9), and the notch (17) of the clamping block (9) is identical to the notch (17) of the second fixing plate (8).

5. A compression spring of good performance as claimed in claim 1, wherein: the number of the first fixed blocks (2) is six, and the six first fixed blocks (2) are distributed on the top of the base (1) in a rectangular array mode.

6. A compression spring of good performance as claimed in claim 1, wherein: the sliding rod (14) is cylindrical, and one end, far away from the pressing plate (13), of the sliding rod (14) is located outside the base (1).