CN210769963U

CN210769963U - Combined spring

Info

Publication number: CN210769963U
Application number: CN201921655917.XU
Authority: CN
Inventors: 胡斌
Original assignee: Foshan Yunxin Hardware Co ltd
Current assignee: Foshan Yunxin Hardware Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-16
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a combined spring, which comprises a base, a telescopic block and a spring, wherein the bottom of the telescopic block penetrates through the base and extends to the inner cavity of the base, the top end and the bottom end of the spring are fixedly connected with an installation block, the two sides inside the installation block are both provided with installation grooves, the two sides of the telescopic block, which are positioned at the bottom of the base, and the two sides of the bottom of the inner cavity of the base are both fixedly connected with fixture blocks, the surface of each fixture block is contacted with the inner wall of the installation groove, a screw rod penetrates through one side of the installation block, and one end of the screw rod sequentially penetrates through the fixture blocks and; the utility model adopts the above structure, can change the quantity of spring or when the spring appears damaging, improved holistic practicality, guaranteed the normal work of combination formula spring, practiced thrift user's time to a certain extent, and convenient to use person operates, can carry out fine lubrication to flexible piece, stability when having guaranteed the flexible piece motion.

Description

Combined spring

Technical Field

The utility model relates to a spring technical field specifically is a modular spring.

Background

A spring is a mechanical part that works by 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. Generally, make with the spring steel, the kind of spring is complicated various, divide according to the shape, mainly there is coil spring, spiral spring, leaf spring, abnormal shape spring etc, the spring is only an energy storage ware, it has the function of stored energy, but can not release the energy slowly, it should lean on spring + big drive ratio mechanism to realize this function of slowly releasing, it is common in the mechanical watch to realize, current spring application is various, some combination formula springs also use under with multiple environment, the phenomenon of damage can appear after long-time the use in combination formula spring, and according to the difference of service conditions, also need change the quantity of spring, but current combination formula spring is not very good to the dismouting replacement effect of spring.

Traditional combination formula spring can not change the quantity of spring or when the spring appears damaging, has reduced holistic practicality, is difficult to guarantee the normal work of combination formula spring, has wasted user's time to a certain extent, and the not convenient to use person operates, can not carry out fine lubrication to flexible piece, stability when being difficult to guarantee flexible piece motion.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a modular spring has solved the problem that modular spring is not convenient for dismantle the spring.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a combined spring comprises a base, a telescopic block and a spring, wherein the bottom of the telescopic block penetrates through the base and extends to an inner cavity of the base, the top end and the bottom end of the spring are both fixedly connected with mounting blocks, mounting grooves are respectively arranged on both sides of the interior of the mounting blocks, the two sides of the telescopic block positioned at the bottom of the base and the two sides of the bottom of the inner cavity of the base are both fixedly connected with clamping blocks, the surface of the clamping block is contacted with the inner wall of the mounting groove, a screw rod penetrates through one side of the mounting block, one end of the screw rod penetrates through the clamping block and the mounting block in sequence and extends to the other side of the mounting block, and the screw rod extends to the surface of the other side of the mounting block and is connected with a nut in a threaded manner, sliding grooves are respectively arranged on the two sides of the inner part of the base, the two sides of the telescopic block, which are positioned in the inner cavity of the base, are fixedly connected with rollers, the surfaces of the rollers are connected with the inner wall of the chute in a sliding way, the top of the inner cavity of the base is fixedly connected with rubber cushion pads on two sides of the telescopic block.

Preferably, the surface of the base is fixedly connected with a sealing cover through a screw.

Preferably, one side of the base is provided with a through hole.

Preferably, the inside of base and the fixed surface that is located flexible piece are connected with lubricated cover to one side intercommunication at lubricated cover top has into oil pipe, the oil-out has been seted up to the inner wall of lubricated cover, and ten are no less than to the quantity of oil-out.

Preferably, the number of the springs is at least five, and the elastic coefficient and the length are consistent.

Preferably, the number of the through holes is not less than five, and the through holes are arranged on one side of the base at equal intervals.

Compared with the prior art, the utility model discloses possess following beneficial effect:

(1) the combined spring is characterized in that clamping blocks are fixedly connected with two sides of the bottom of a base and two sides of the bottom of an inner cavity of the base through two telescopic blocks, the surfaces of the clamping blocks are in contact with the inner wall of a mounting groove, a screw rod penetrates through one side of the mounting block, one end of the screw rod sequentially penetrates through the clamping blocks and the mounting block and extends to the other side of the mounting block, nuts are in threaded connection with the surfaces of the screw rod extending to the other side of the mounting block, sliding grooves are formed in two sides of the inner part of the base, rolling wheels are fixedly connected with two sides of the inner cavity of the base, the surfaces of the rolling wheels are in sliding connection with the inner wall of the sliding grooves, rubber cushion pads are fixedly connected with the top of the inner cavity of the base and the two sides of the telescopic blocks, the number of the springs or the springs can be replaced when the springs, and is convenient for the user to operate.

(2) This combination formula spring, the fixed surface who just is located flexible piece through the inside of base is connected with lubricated cover to one side intercommunication at lubricated cover top has into oil pipe, and the oil-out has been seted up to lubricated cover's inner wall, and ten are no less than to the quantity of oil-out, and the base is run through and extends to the inner chamber of base in the bottom of flexible piece, and the top and the equal fixedly connected with installation piece in bottom of spring can carry out fine lubrication to flexible piece, have guaranteed the stability when flexible piece moves.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the base structure of the present invention;

FIG. 3 is a cross-sectional view of the mounting block structure of the present invention;

fig. 4 is a perspective view of the lubricating sleeve structure of the present invention.

In the figure: 1-base, 2-telescopic block, 3-spring, 4-mounting block, 5-mounting groove, 6-clamping block, 7-screw, 8-nut, 9-chute, 10-roller, 11-rubber buffer pad, 12-sealing cover, 13-through hole, 14-lubricating sleeve, 15-oil inlet pipe and 16-oil outlet.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a combined spring comprises a base 1, a telescopic block 2 and springs 3, wherein the bottom of the telescopic block 2 penetrates through the base 1 and extends to an inner cavity of the base 1, the surface of the base 1 is fixedly connected with a sealing cover 12 through screws, one side of the base 1 is provided with through holes 13, when moisture enters the base 1, the ash can be discharged from the through holes 13 on one side of the base 1, the damage to the base 1 caused by the moisture in the base 1 for a long time is avoided, the number of the springs 3 is at least five, the elastic coefficient and the length are consistent, the number of the through holes 13 is not less than five, the through holes 13 are equidistantly arranged on one side of the base 1, the top end and the bottom end of each spring 3 are fixedly connected with an installation block 4, installation grooves 5 are respectively formed in two sides inside the installation blocks 4, fixture blocks 6 are respectively and fixedly connected to two sides of the telescopic block 2, which are positioned at the bottom of the base 1, and two sides, a screw rod 7 penetrates through one side of the mounting block 4, one end of the screw rod 7 sequentially penetrates through the clamping block 6 and the mounting block 4 and extends to the other side of the mounting block 4, the screw rod 7 is connected with a nut 8 through a surface thread extending to the other side of the mounting block 4, sliding grooves 9 are formed in two sides of the inner part of the base 1, when the roller 10 moves in the sliding grooves 9, the stability of the telescopic block 2 during movement can be ensured, the roller 10 is fixedly connected to two sides of the inner cavity of the base 1 of the telescopic block 2, the surface of the roller 10 is connected with the inner wall of the sliding groove 9 in a sliding manner, a rubber buffer cushion 11 is fixedly connected to the top of the inner cavity of the base 1 and two sides of the telescopic block 2, when the telescopic block 2 is reset, the rubber buffer cushion 11 can well avoid the direct collision between the telescopic block 2 and the top of the inner wall of the base 1, a lubricating sleeve 14 is fixedly connected to the surface, an oil outlet 16 is formed in the inner wall of the lubricating sleeve 14, the number of the oil outlets 16 is not less than ten, and lubricating oil in the lubricating sleeve 14 can flow out of the oil outlet 16 when the lubricating sleeve is used, so that the telescopic block 2 is lubricated when moving.

During the use, the user can use the unit mount, the inside lubricating oil of lubricated cover 14 can flow from oil-out 16 when using, and then lubricate when moving flexible piece 2, when spring 3 appears damaging or need to change spring 3 quantity, at this moment the user can open closing cap 12 earlier, then rotate screw rod 7, after screw rod 7 and the separation of 8 fixture blocks of nut, at this moment the user just can take out installation piece 4 from the bottom of flexible piece 2 and the bottom of base 1 inner chamber, and then take out spring 3, change the spring 3 that damages after taking out or change spring 3 quantity, it can to fix closing cap 12 through the screw after the processing is accomplished.

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 combined spring, includes base (1), flexible piece (2) and spring (3), the inner chamber that base (1) and extended to base (1) is run through to the bottom of flexible piece (2), its characterized in that: the top end and the bottom end of the spring (3) are both fixedly connected with mounting blocks (4), mounting grooves (5) are respectively formed in two sides of the inner part of each mounting block (4), clamping blocks (6) are respectively and fixedly connected with two sides of each telescopic block (2) positioned at the bottom of the base (1) and two sides of the inner cavity of the base (1), the surfaces of the clamping blocks (6) are in contact with the inner wall of each mounting groove (5), a screw rod (7) penetrates through one side of each mounting block (4), one end of each screw rod (7) sequentially penetrates through the clamping blocks (6) and the mounting blocks (4) and extends to the other side of the mounting blocks (4), nuts (8) are connected with the surface threads of the screw rods (7) extending to the other side of the mounting blocks (4), sliding grooves (9) are respectively formed in two sides of the inner part of the base (1), idler wheels (10) are respectively and fixedly connected with two sides of each, the surface of the roller (10) is in sliding connection with the inner wall of the sliding groove (9), and the top of the inner cavity of the base (1) is located on two sides of the telescopic block (2) and is fixedly connected with a rubber cushion pad (11).

2. The combination spring as set forth in claim 1, wherein: the surface of the base (1) is fixedly connected with a sealing cover (12) through a screw.

3. The combination spring as set forth in claim 1, wherein: one side of the base (1) is provided with a through hole (13).

4. The combination spring as set forth in claim 1, wherein: the lubricating sleeve is characterized in that a lubricating sleeve (14) is fixedly connected to the surface of the base (1) and located on the telescopic block (2), an oil inlet pipe (15) is communicated with one side of the top of the lubricating sleeve (14), an oil outlet (16) is formed in the inner wall of the lubricating sleeve (14), and the number of the oil outlets (16) is not less than ten.

5. The combination spring as set forth in claim 1, wherein: the number of the springs (3) is at least five, and the elastic coefficient and the length are consistent.

6. A modular spring as set forth in claim 3, wherein: the number of the through holes (13) is not less than five, and the through holes are arranged on one side of the base (1) at equal intervals.