CN216243473U

CN216243473U - Long service life's damping spring

Info

Publication number: CN216243473U
Application number: CN202122815983.2U
Authority: CN
Inventors: 陈国东
Original assignee: Tangshan Beifeng Hardware Co ltd
Current assignee: Tangshan Beifeng Hardware Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of damping springs, in particular to a damping spring with long service life, which comprises a base, a sleeve, a top plate, a spring body and a fixing device, wherein the sleeve is fixedly connected with the surface of the base, the top plate is connected with the inner wall of the sleeve in a sliding manner, the lower surface of the top plate is fixedly connected with the spring body, one end, far away from the top plate, of the spring body is fixedly connected with the surface of the base, the fixing device is arranged on the surface of the sleeve, the fixing device comprises an installation block, the installation block is fixedly connected with the surface of the sleeve, the lower surface of the top plate is fixedly connected with a sleeve, and the lower surface of the sleeve is fixedly connected with a positioning ring. According to the damping spring, the fixing device is arranged, so that the equipment is convenient to assemble and operate, the situation that the frame bodies of most damping springs cannot be maintained in time after the frame bodies of most damping springs break down due to the fact that the frame bodies of most damping springs are positioned by welding is avoided, the maintenance difficulty of the damping springs is further reduced, the service life of the damping springs is prolonged, and the damping springs can be conveniently and normally used.

Description

Long service life's damping spring

Technical Field

The utility model relates to the technical field of damping springs, in particular to a damping spring with long service life.

Background

Damping spring shock absorber's the spring steel of the best quality of adoption, the shock absorber effect can reach more than 95%, life also reaches more than 10 years, the low frequency that has steel spring shock absorber and the big dual advantage of damping, eliminate the inherent resonance amplitude phenomenon of steel spring, the support body of most damping springs fixes a position through the welding at present, the condition that has unable timely maintenance after its breaks down, increase damping spring's the maintenance degree of difficulty, reduce its life, be unfavorable for its normal use, need improve to this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a damping spring with long service life.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a long service life's damping spring, includes base, sleeve, roof, spring body and fixing device, the sleeve is connected with the fixed surface of base, roof and telescopic inner wall sliding connection, the lower fixed surface of roof is connected with the spring body, the spring body is kept away from the one end of roof and is connected with the fixed surface of base, fixing device sets up on telescopic surface, fixing device is including the installation piece, the installation piece is connected with telescopic fixed surface.

Preferably, the lower fixed surface of roof is connected with the sleeve pipe, sheathed tube lower fixed surface is connected with the holding ring, the inner wall fixedly connected with locating lever of installation piece, the sleeve pipe is established with the surface cover of registration arm and is slided.

Preferably, the inner wall of the mounting block is fixedly connected with an expansion spring, one end of the expansion spring, far away from the mounting block, is fixedly connected with the surface of the sleeve, and the inner wall of the mounting block is fixedly connected with a fixing spring.

Preferably, the one end fixedly connected with pull rod that installation piece was kept away from to fixed spring, the fixed surface of pull rod is connected with the inserted block, the one end and the holding ring joint of pull rod are kept away from to the inserted block.

Preferably, a lubricating device is arranged on the surface of the sleeve and comprises a stabilizing block, the stabilizing block is fixedly connected with the surface of the sleeve, a placing plate is connected to the inner wall of the stabilizing block in a sliding mode, and an oil groove is fixedly connected to the surface of the placing plate.

Preferably, the oil tank has been placed to the inner wall of oil groove, the inner wall sliding connection who places the board has the inserted bar, the fixed surface of inserted bar is connected with draws the piece, the inserted bar is kept away from the one end of drawing the piece and is connected with the fixed surface who stabilizes the piece.

Preferably, the surface of the oil tank is rotatably connected with a conveying pipe, the inner wall of the oil tank is slidably connected with a lifting rod, the lower surface of the lifting rod is fixedly connected with an oil valve, and the oil valve is slidably connected with the inner wall of the oil tank.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the damping spring, the fixing device is arranged, the pull rod is pulled, the fixing spring expands after being stressed and deformed at the same time, the inserting block is far away from the mounting block at the same time, when the top plate drives the sleeve to slide, the positioning ring slides upwards under stress at the same time, when the positioning ring is aligned with the inserting block, the pull rod is loosened, the fixing spring rebounds after losing constraint at the same time and inserts the inserting block into the inner wall of the positioning ring, the fixing device is arranged, equipment assembly operation is facilitated, the situation that a frame body of most damping springs is positioned through welding, and the situation that timely maintenance cannot be carried out after the frame body breaks down is avoided, so that the maintenance difficulty of the damping spring is reduced, the service life of the damping spring is prolonged, and normal use of the damping spring is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a damping spring with a long service life according to the present invention;

FIG. 2 is a schematic diagram of a main structure of a fixing device in a damping spring with a long service life according to the present invention;

FIG. 3 is an exploded view of a fixing device of a damping spring with a long life according to the present invention;

FIG. 4 is a schematic structural diagram of a main body of a lubricating device in a damping spring with a long service life according to the present invention;

fig. 5 is an exploded view of a lubricating device in a damping spring with a long service life according to the present invention.

Illustration of the drawings:

1. a base; 2. a sleeve; 3. a top plate; 4. a spring body; 5. a fixing device; 51. mounting blocks; 52. a sleeve; 53. positioning a rod; 54. a tension spring; 55. a positioning ring; 56. fixing the spring; 57. a pull rod; 58. inserting a block; 6. a lubricating device; 61. a stabilizing block; 62. placing the plate; 63. an oil sump; 64. inserting a rod; 65. pulling the block; 66. an oil tank; 67. a delivery pipe; 68. lifting the rod; 69. an oil valve.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a long service life's damping spring, includes base 1, sleeve 2, roof 3, spring body 4 and fixing device 5, and sleeve 2 is connected with base 1's fixed surface, roof 3 and sleeve 2's inner wall sliding connection, and the lower fixed surface of roof 3 is connected with spring body 4, and spring body 4 keeps away from the one end of roof 3 and base 1's fixed surface and is connected, and fixing device 5 sets up on sleeve 2's surface.

The specific arrangement and function of the fixing means 5 and the lubricating means 6 will be described in detail below.

In this embodiment: fixing device 5 is connected including installation piece 51, installation piece 51 and sleeve 2's fixed surface, and the lower fixed surface of roof 3 is connected with sleeve pipe 52, and the lower fixed surface of sleeve pipe 52 is connected with holding ring 55, and the inner wall fixedly connected with locating lever 53 of installation piece 51, sleeve pipe 52 establish the slip with the surface cover of registration arm, and through setting up locating lever 53, it is stable to be convenient for control roof 3 upper and lower shrink.

Specifically, the inner wall fixedly connected with expanding spring 54 of installation piece 51, expanding spring 54 keep away from the one end of installation piece 51 and the fixed surface of sleeve pipe 52 and be connected, and the inner wall fixedly connected with fixed spring 56 of installation piece 51 is through setting up sleeve pipe 52, is convenient for prolong the contraction length.

Specifically, the one end fixedly connected with pull rod 57 that installation piece 51 was kept away from to fixed spring 56, the fixed surface of pull rod 57 is connected with inserted block 58, and the one end that pull rod 57 was kept away from to inserted block 58 is connected with holding ring 55 joint, and through setting up, inserted block 58 is convenient for fix the roof 3, is convenient for detect.

Specifically, the surface of the sleeve 2 is provided with the lubricating device 6, the lubricating device 6 comprises a stabilizing block 61, the stabilizing block 61 is fixedly connected with the surface of the sleeve 2, the inner wall of the stabilizing block 61 is slidably connected with a placing plate 62, the surface of the placing plate 62 is fixedly connected with an oil groove 63, the oil tank 66 is convenient to move up and down by arranging the placing plate 62, when the equipment needs to be lubricated, the pulling block 65 is pulled, the inserting rod 64 is simultaneously stressed to be separated from the surface of the stabilizing block 61, the oil groove 63 is pulled to enable the placing plate 62 to slide upwards, when the oil tank 66 is lifted to a certain height, the pulling block 65 is pressed to lose the stress of the inserting rod 64 and is inserted into the surface of the stabilizing block 61, the conveying pipe 67 is rotated to the inner wall of the spring body 4, the lifting rod 68 is pulled immediately, the oil valve 69 is simultaneously stressed to convey the lubricating oil into the conveying pipe 67, and the lubricating device 6 is arranged to facilitate the quick lubricating operation of the spring body 4, the situation that the friction force is increased due to the fact that the existing equipment is easy to adhere to dust in the equipment for a long time is avoided, the fault rate of the damping spring is reduced, the stability of the damping spring is improved, and the usability of the equipment is effectively improved.

Specifically, oil tank 66 has been placed to the inner wall of oil groove 63, and the inner wall sliding connection who places board 62 has inserted bar 64, and the fixed surface of inserted bar 64 is connected with and draws piece 65, and inserted bar 64 keeps away from the one end of drawing piece 65 and the fixed surface of stabilizing piece 61 and is connected, through setting up inserted bar 64 and the cooperation that draws piece 65, is convenient for fixedly place board 62.

Specifically, a transfer pipe 67 is rotatably connected to the surface of the oil tank 66, a lifting rod 68 is slidably connected to the inner wall of the oil tank 66, an oil valve 69 is fixedly connected to the lower surface of the lifting rod 68, and the oil valve 69 is slidably connected to the inner wall of the oil tank 66.

In this embodiment: through setting up oil valve 69, with conveyer pipe 67, be convenient for carry the lubricating oil to the inner wall of spring body 4 steadily.

The working principle is as follows: by arranging the fixing device 5, pulling the pull rod 57, expanding the fixing spring 56 after being stressed and deformed at the same time, keeping the inserting block 58 away from the mounting block 51 at the same time, when the top plate 3 drives the sleeve 52 to slide, simultaneously stressing the positioning ring 55 to slide upwards, when the positioning ring 55 is aligned with the inserting block 58, loosening the pull rod 57, rebounding after the fixing spring 56 loses constraint at the same time, inserting the inserting block 58 into the inner wall of the positioning ring 55, and by arranging the fixing device 5, the equipment assembly operation is facilitated, the situation that the frame bodies of most damping springs are positioned by welding and cannot be maintained in time after the frame bodies fail is avoided, the maintenance difficulty of the damping springs is further reduced, the service life of the damping springs is prolonged, the normal use of the damping springs is facilitated, by arranging the lubricating device 6, when the equipment needs to be lubricated, pulling the pull block 65, simultaneously stressing the inserting rod 64 to be separated from the surface of the stabilizing block 61, and immediately pulling the oil groove 63 to make the placing plate 62 slide upwards, when the oil tank 66 rises to a certain height, the pressing pull block 65 loses the stress of the insertion rod 64 and is inserted into the surface of the stabilizing block 61, the conveying pipe 67 is rotated to the inner wall of the spring body 4 immediately, the lifting rod 68 is pulled immediately, the oil valve 69 is stressed at the same time to convey lubricating oil into the conveying pipe 67, and the lubricating device 6 is arranged, so that the spring body 4 is conveniently and quickly lubricated, the condition that the friction force is increased due to the fact that dust is easily attached to the interior of the existing equipment in long-time use is avoided, the fault rate of the damping spring is further reduced, the stability of the damping spring is improved, and the usability of the equipment is effectively improved.

Claims

1. The utility model provides a long service life's damping spring, includes base (1), sleeve (2), roof (3), spring body (4) and fixing device (5), its characterized in that: the fixed surface of sleeve (2) and base (1) is connected, the inner wall sliding connection of roof (3) and sleeve (2), the lower fixed surface of roof (3) is connected with spring body (4), the one end that roof (3) were kept away from in spring body (4) is connected with the fixed surface of base (1), fixing device (5) set up the surface at sleeve (2), fixing device (5) are including installation piece (51), the fixed surface of installation piece (51) and sleeve (2) is connected.

2. A long-life dampening spring according to claim 1, characterized in that: the lower fixed surface of roof (3) is connected with sleeve pipe (52), the lower fixed surface of sleeve pipe (52) is connected with holding ring (55), the inner wall fixedly connected with locating lever (53) of installation piece (51), sleeve pipe (52) and the surface cover of locating tube are established and are slided.

3. A long-life dampening spring according to claim 2, characterized in that: the inner wall fixedly connected with expanding spring (54) of installation piece (51), the one end that installing piece (51) was kept away from in expanding spring (54) is connected with the fixed surface of sleeve pipe (52), the inner wall fixedly connected with fixed spring (56) of installation piece (51).

4. A long-life dampening spring according to claim 3, characterized in that: one end fixedly connected with pull rod (57) of installation piece (51) is kept away from in fixed spring (56), the fixed surface of pull rod (57) is connected with inserted block (58), the one end and holding ring (55) joint of pull rod (57) are kept away from in inserted block (58).

5. A long-life dampening spring according to claim 1, characterized in that: the surface of sleeve (2) is provided with lubricating arrangement (6), lubricating arrangement (6) are including firm piece (61), firm piece (61) is connected with the fixed surface of sleeve (2), the inner wall sliding connection of firm piece (61) has places board (62), the fixed surface who places board (62) is connected with oil groove (63).

6. A long-life damping spring as claimed in claim 5, wherein: an oil tank (66) is placed on the inner wall of the oil groove (63), an inserting rod (64) is connected to the inner wall of the placing plate (62) in a sliding mode, a pulling block (65) is fixedly connected to the surface of the inserting rod (64), and one end, far away from the pulling block (65), of the inserting rod (64) is fixedly connected with the surface of the stabilizing block (61).

7. A long-life dampening spring according to claim 6, characterized in that: the surface of the oil tank (66) is rotatably connected with a conveying pipe (67), the inner wall of the oil tank (66) is connected with a lifting rod (68) in a sliding mode, the lower surface of the lifting rod (68) is fixedly connected with an oil valve (69), and the oil valve (69) is connected with the inner wall of the oil tank (66) in a sliding mode.