Clamping and pressing type pressure spring convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of pressure springs, and discloses a clamping and pressing type pressure spring convenient to disassemble and assemble, which comprises a pressure spring body and a clamping and pressing pipe, connecting sheets are fixedly mounted at two ends of the pressure spring body, a connector is arranged at one end of the clamping and pressing pipe far away from an opening, a stop block is fixedly mounted on the inner side of the opening of the connector, and the stop block is connected with the connecting sheets. A protruding block is fixedly installed on the outer side of the connecting piece, and a cavity is formed in the clamping and pressing pipe. The compression spring body and the clamping and pressing pipe are matched with each other, the compression spring can be assembled between cylindrical parts, the connecting piece and the connector are matched with each other, the compression spring body and the clamping and pressing pipe can be disassembled and assembled, and the separated compression spring body can be used as a common compression spring. And through mutual cooperation of the check block, the protruding block, the movable plate, the movable ring, the reset spring and the limiting block, rapid disassembly and assembly of the pressure spring body can be achieved, tools such as bolts do not need to be used, and maintenance convenience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring technology field, concretely is a clamping and pressing type compression spring convenient to dismount. BACKGROUND

[0002] Compression spring is full name compression spring, is the helical spring of bearing axial pressure, the material section that it uses is mostly circular, also has the helical winding of rectangular and multi -strand steel, spring is equal pitch generally, the shape of compression spring has: cylindrical, conical, middle convex and middle concave and a small amount of non - circular etc.

[0003] Compression spring is usually fixed in the mode such as welding when being used for two cylindrical pieces, the compression spring after fixing cannot be dismantled at will, when needing maintenance, can only be removed through cutting, and it is very inconvenient to use. UTILITY MODEL CONTENTS

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a clamping and pressing type compression spring convenient to dismount, can solve the problems in the background art.

[0006] (II) technical scheme

[0007] In order to realize the above object, the utility model provides the following technical scheme: a clamping and pressing type compression spring convenient to dismount, including compression spring body and clamping and pressing pipe, the both ends of compression spring body are fixedly installed with connecting piece, the end away from the mouth of clamping and pressing pipe is equipped with the interface, the inner side of the interface opening is fixedly installed with the fender, the outer side of connecting piece is fixedly installed with the convex block, the inside of clamping and pressing pipe is equipped with the cavity, the inside of cavity is movably installed with the movable plate, the side of clamping and pressing pipe is equipped with connecting groove no.

[0008] Preferably, the clamping and pressing pipe is provided with two, and the connecting piece is attached to the inner side of the interface.

[0009] Through the above technical scheme, the clamping and pressing pipe is sleeved on the outer side of the cylindrical piece, and the connecting piece is sleeved in the interface.

[0010] Preferably, the fender is symmetrically provided with two on the inner side of the interface opening, the convex block is symmetrically provided with two on the outer side of the connecting piece, and the convex block is attached to the inner side of the fender.

[0011] Through the technical scheme, the convex block is sleeved into the interface along two ends of the block, the connecting piece is rotated to move the convex block to the inside of the block, and the connecting piece is prevented from moving out of the interface.

[0012] Preferably, the connecting groove one is annularly arranged four at the side of the clamping pipe, and the connecting block passes through the connecting groove one.

[0013] Through the technical scheme, the connecting block moves along the connecting groove one.

[0014] Preferably, the movable ring is attached to the outside of the clamping pipe, and the reset spring is attached to the end of the movable plate away from the interface.

[0015] Through the technical scheme, the movable ring is pushed, the movable ring drives the movable plate to move through the connecting block, and the reset spring resets the movable plate.

[0016] Preferably, the limiting block is symmetrically arranged two at the end of the movable plate close to the interface, and the limiting block passes through the connecting groove two.

[0017] Through the technical scheme, the limiting block moves in the connecting groove two along with the movable plate.

[0018] Preferably, the limiting block is an arc structure, the inside of the limiting block is attached to the outside of the connecting piece, and the two ends of the limiting block are attached to the convex block.

[0019] Through the technical scheme, the limiting block limits the connecting piece.

[0020] Compared with the prior art, the utility model provides a clamping type compression spring convenient to disassemble, has the following beneficial effects:

[0021] 1. The utility model discloses a compression spring body and clamping pipe are matched with each other, can realize the assembly of compression spring between the cylindrical part, the connecting piece and the interface are matched with each other, so that the compression spring body and the clamping pipe can be disassembled, and the separated compression spring body can be used as a common compression spring.

[0022] 2. The utility model discloses a block, convex block, movable plate, movable ring, reset spring and limiting block are matched with each other, can realize the quick disassembly of compression spring body, does not need to use bolt and the like tool, and the convenience of maintenance is greatly improved. DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the three-dimensional structure schematic diagram of the utility model compression spring body;

[0025] Figure 3The utility model discloses a card pressure pipe three -dimensional structure schematic diagram shows;

[0026] Figure 4 The utility model discloses a section structure schematic diagram shows;

[0027] Figure 5 The utility model discloses an activity board three -dimensional structure schematic diagram.

[0028] Among them: 1, compression spring body, 2, card pressure pipe, 3, connecting piece, 4, interface, 5, stopper, 6, lug, 7, cavity, 8, movable plate, 9, connecting groove one, 10, connecting block, 11, movable ring, 12, reset spring, 13, limit block, 14, connecting groove two. Specific implementation

[0029] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0030] Embodiment one:

[0031] As Figures 1-5 The utility model provides a card pressure type compression spring convenient to dismount, including compression spring body 1 and card pressure pipe 2, and the both ends fixed mounting of compression spring body 1 have connecting piece 3, and the end away from the mouth of card pressure pipe 2 is equipped with interface 4, and the inside fixed mounting of interface 4 opening has stopper 5, and the outside fixed mounting of connecting piece 3 has lug 6, and the inside of cavity 7 of card pressure pipe 2 is equipped with movable plate 8, and the side of card pressure pipe 2 is equipped with connecting groove one 9, and the outside fixed mounting of movable plate 8 has connecting block 10, and the outside fixed mounting of connecting block 10 has movable ring 11, and the inside reset spring 12 of cavity 7 is provided with, and the end fixed mounting of movable plate 8 close to interface 4 has limit block 13, and the inside connecting groove two 14 of card pressure pipe 2 is equipped.

[0032] Specifically, the card pressure pipe 2 is provided with two, and the inner side of the connecting piece 3 and the interface 4 is attached. Advantage is, the card pressure pipe 2 is sleeved on the outside of the cylindrical part, and the connecting piece 3 is sleeved in the inside of the interface 4.

[0033] Specifically, the inner side of the interface 4 opening of the stopper 5 is respectively provided with two symmetrical, and the outer side of the connecting piece 3 of the lug 6 is respectively provided with two symmetrical, and the inner side of the lug 6 and the stopper 5 is attached. Advantage is, the lug 6 is sleeved into the interface 4 along the two ends of the stopper 5, and the lug 6 is moved to the inner side of the stopper 5 by rotating the connecting piece 3, to prevent the connecting piece 3 from moving out of the interface 4.

[0034] Embodiment two:

[0035] As Figures 1-5 shown, as an improvement to the previous embodiment. Specifically, the connecting groove one 9 is annularly provided with four respectively at the side of the clamp pipe 2, and the connecting block 10 passes through the connecting groove one 9. Advantage is that the connecting block 10 moves along the connecting groove one 9.

[0036] Specifically, the movable ring 11 is attached to the outside of the clamp pipe 2, and the reset spring 12 is attached to the end of the movable plate 8 away from the interface 4. Advantage is that the movable ring 11 is pushed, the movable ring 11 drives the movable plate 8 to move through the connecting block 10, and the reset spring 12 resets the movable plate 8.

[0037] Specifically, the limiting block 13 is symmetrically provided with two respectively at the end of the movable plate 8 close to the interface 4, and the limiting block 13 passes through the connecting groove two 14. Advantage is that the limiting block 13 moves in the connecting groove two 14 along with the movable plate 8.

[0038] Specifically, the limiting block 13 is arc-shaped structure, the inside of the limiting block 13 is attached to the outside of the connecting piece 3, and the two ends of the limiting block 13 are attached to the convex block 6. Advantage is that the limiting block 13 limits the connecting piece 3.

[0039] In use, the movable ring 11 is pushed, the movable ring 11 drives the movable plate 8 to move through the connecting block 10, the movable plate 8 moves to the limit position, the reset spring 12 is compressed, the limiting block 13 is completely moved to the connecting groove two 14, the connecting piece 3 is sleeved in the inside of the interface 4, the convex block 6 on both sides enters the interface 4 along the two ends of the stop block 5, the connecting piece 3 is prevented from moving out of the interface 4 by rotating the connecting piece 3 and moving the convex block 6 to the inside of the stop block 5, then the movable ring 11 is loosened, the reset spring 12 recovers, exerts elastic force on the movable plate 8 to reset, the limiting block 13 contacts the two ends of the convex block 6 to limit the connecting piece 3, the assembly of the compression spring body 1 and the clamp pipe 2 is completed, the clamp pipe 2 is sleeved on the outside of the cylindrical piece, the pipe opening of the clamp pipe 2 is compressed by using a tool, the installation of the compression spring body 1 and the cylindrical piece is completed, after use, the movable ring 11 is pushed again, the connecting piece 3 is moved out of the interface 4 by rotating the compression spring body 1, the disassembly is completed, and the time spent for disassembly and assembly of the clamp type compression spring is greatly shortened.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A snap-fit ​​type compression spring that is easy to assemble and disassemble, comprising a spring body (1) and a snap-fit ​​tube (2), characterized in that: The compression spring body (1) has connecting pieces (3) fixedly installed at both ends. The end of the clamping tube (2) away from the opening has an interface (4). A stop block (5) is fixedly installed on the inner side of the opening of the interface (4). A protrusion (6) is fixedly installed on the outer side of the connecting piece (3). A cavity (7) is opened inside the clamping tube (2). A movable plate (8) is movably installed inside the cavity (7). A connecting groove (9) is opened on the side of the clamping tube (2). A connecting block (10) is fixedly installed on the outer side of the movable plate (8). A movable ring (11) is fixedly installed on the outer side of the connecting block (10). A reset spring (12) is provided inside the cavity (7). A limit block (13) is fixedly installed on the end of the movable plate (8) near the interface (4). A connecting groove (14) is opened inside the clamping tube (2).

2. The snap-fit ​​compression spring according to claim 1, characterized in that: Two clamping tubes (2) are provided, and the connecting piece (3) is attached to the inner side of the interface (4).

3. A snap-fit ​​compression spring for easy assembly and disassembly according to claim 1, characterized in that: Two blocks (5) are symmetrically arranged on the inner side of the opening of the interface (4), and two protrusions (6) are symmetrically arranged on the outer side of the connecting piece (3). The protrusions (6) are in contact with the inner side of the blocks (5).

4. A snap-fit ​​compression spring for easy assembly and disassembly according to claim 1, characterized in that: The first connecting groove (9) is provided in a ring shape on the side of the clamping tube (2), and the connecting block (10) passes through the first connecting groove (9).

5. A snap-fit ​​compression spring for easy assembly and disassembly according to claim 1, characterized in that: The movable ring (11) is attached to the outside of the clamping tube (2), and the reset spring (12) is attached to the end of the movable plate (8) away from the interface (4).

6. A snap-fit ​​compression spring for easy assembly and disassembly according to claim 1, characterized in that: Two limiting blocks (13) are symmetrically arranged at one end of the movable plate (8) near the interface (4), and the limiting blocks (13) pass through the connecting groove (14).

7. A snap-fit ​​compression spring for easy assembly and disassembly according to claim 1, characterized in that: The limiting block (13) has an arc-shaped structure. The inner side of the limiting block (13) is attached to the outer side of the connecting piece (3), and the two ends of the limiting block (13) are attached to the protrusion (6).

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