CN210050236U

CN210050236U - Spring quick-change mechanism

Info

Publication number: CN210050236U
Application number: CN201920716571.3U
Authority: CN
Inventors: 张德松; 王志勇
Original assignee: Suzhou Tiancheng Coating System Ltd By Share Ltd
Current assignee: Suzhou Tiancheng Coating System Ltd By Share Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-11
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a spring quick change mechanism, including fixed mounting at vibration platform's last fixed connection seat with fix the lower fixed connection seat at the slope support, the lower extreme joint of going up fixed connection seat has last restriction end cover, and go up the fixed decurrent sleeve that is provided with in inboard top of restriction end cover, the surface top of going up the restriction end cover is provided with the safety backstop piece, and be provided with fixed subassembly on the safety backstop piece, fixed subassembly passes the safety backstop piece and extends to telescopic inside with last restriction end cover, the second spring has been cup jointed to fixed subassembly's surface, the upper end joint of lower fixed connection seat has lower restriction end cover, and the inboard bottom of restriction end cover has cup jointed no oily bush, the inside of no oily bush is pegged graft and has the fine tooth bolt, and the fine tooth bolt extends to telescopic. The utility model can quickly complete the replacement of the spring; the elasticity of the spring is adjustable, and the debugging efficiency of the equipment is improved; and the vibration platform and the inclined bracket are fixed, so that the overturning hidden danger is eliminated.

Description

Spring quick-change mechanism

Technical Field

The utility model relates to a water equipment subassembly technical field is trembled in the vibration, specifically is spring quick change mechanism.

Background

In the existing vibrating water shaking equipment, a tilting bracket supports a vibrating platform through a spring, and when the platform vibrates, the tilting bracket or the equipment absorbs the vibration load received by the ground through the spring.

However, the existing spring of the vibration water shaking device has certain disadvantages in use:

1. the spring and the limiting seat are not completely fixed, so that the risk of overturning is caused;

2. the elasticity of the spring cannot be adjusted, so that the use effect of the equipment is influenced;

3. after the spring is out of work, the replacement is difficult, and the time for dismounting and mounting is long when the spring is replaced every time. When the vibration platform is disassembled, the vibration platform needs to be fixed firstly, otherwise, the risk of safety accidents can be caused.

For this purpose, we propose a quick spring change mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides spring quick change mechanism can effectively solve the problem in the background art.

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

spring quick change mechanism, including fixed mounting at vibration platform's last fixed connection seat and fix the lower fixed connection seat at the slope support, the lower extreme joint of going up fixed connection seat has last restriction end cover, just the inboard top of going up the restriction end cover is fixed and is provided with decurrent sleeve, the surface top of going up the restriction end cover is provided with the safety backstop piece, just be provided with fixed subassembly on the safety backstop piece, fixed subassembly passes the safety backstop piece and goes up the inside that the restriction end cover extends to the sleeve, the surface of fixed subassembly has cup jointed the second spring, the upper end joint of lower fixed connection seat has lower restriction end cover, and the inboard bottom of lower restriction end cover has cup jointed the oil-free bush, fine tooth bolt has been pegged graft to the inside of oil-free bush, and fine tooth bolt extends to the telescopic inside, the holistic surface of sleeve and fine tooth bolt constitution is provided with first spring, the outer surface edge joint of lower fixed connection seat has the elbow to press from both sides.

Preferably, the top end of the first spring is fixedly connected with the top end of the inner side of the upper limiting end cover, and the bottom end of the first spring is fixedly connected with the bottom end of the inner side of the lower limiting end cover.

Preferably, the fixing assembly comprises a screw, a washer and a nut, and the second spring is located between the nut and the top end face of the sleeve.

Preferably, the upper and lower fixed connection seats are provided with through grooves, and the through grooves of the lower fixed connection seat are provided with transverse grooves matched with the elbow clamps.

Preferably, the fine thread bolt passes through the inclined bracket, the oilless bushing and the lower limiting end cover from bottom to top in sequence and extends to the interior of the sleeve.

Compared with the prior art, the utility model discloses spring quick change mechanism, the structure sets up rationally, and is functional strong, has following beneficial effect: the replacement of the spring can be completed quickly; the elasticity of the spring is adjustable, and the debugging efficiency of the equipment is improved; the fixed vibration platform and the inclined support eliminate overturning hidden danger and bring better use prospect.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the plane a-a of fig. 2 according to the present invention.

In the figure: 1. an upper fixed connecting seat; 2. a lower fixed connecting seat; 3. upper limiting end covers; 4. lower restraining end caps; 5. a sleeve; 6. a first spring; 7. a safety stop block; 8. a fixing assembly; 9. a second spring; 10. a fine-toothed bolt; 11. an oilless bushing; 12. an elbow clip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The spring quick-change mechanism of this embodiment, as shown in fig. 1 to 3, includes an upper fixed connection seat 1 fixedly installed on a vibration platform and a lower fixed connection seat 2 fixed on a tilt bracket, an upper limiting end cap 3 is fastened to a lower end of the upper fixed connection seat 1, a downward sleeve 5 is fixedly disposed at a top end of an inner side of the upper limiting end cap 3, a safety stop block 7 is disposed at a top end of an outer surface of the upper limiting end cap 3, a fixing component 8 is disposed on the safety stop block 7, the fixing component 8 extends into the sleeve 5 through the safety stop block 7 and the upper limiting end cap 3, the fixing component 8 includes a screw, a washer and a nut, a second spring 9 is sleeved on the outer surface of the fixing component 8, the second spring 9 is located between the nut and a top end face of the sleeve 5, a lower limiting end cap 4 is fastened to an upper end of the lower fixed connection seat 2, and an oil-free bushing, there is fine tooth bolt 10 in the inside grafting of oilless bush 11, and fine tooth bolt 10 from the bottom up passes the slope support in proper order, oilless bush 11 and the inside that limits end cover 4 down and extend to sleeve 5, sleeve 5 and fine tooth bolt 10 constitute holistic surface and be provided with first spring 6, the top of first spring 6 and the inboard top fixed connection who limits end cover 3 on, and the bottom of first spring 6 and the inboard bottom fixed connection of limiting end cover 4 down, the outer surface edge joint of lower fixed connection seat 2 has the elbow to press from both sides 12, go up fixed connection seat 1 and all seted up the cross slot on the fixed connection seat 2 down, and still be provided with on the cross slot of fixed connection seat 2 down and press from both sides 12 assorted cross slots with the elbow.

The principle of the utility model is as follows: in the spring quick-change mechanism of the embodiment, the upper fixed connection seat 1 and the lower fixed connection seat 2 are respectively welded firmly with the vibration platform and the inclined bracket, the upper limit end cover 3 and the lower limit end cover 4 are connected into a whole through the nut of the fixed component 8 in the sleeve 5 and the fine-tooth bolt 10, when the nut and the fine-tooth bolt 10 rotate mutually, the compression amount of the first spring 6 can be adjusted, and when the upper limit end cover 3, the first spring 6, the lower limit end cover 4, the oil-free bush 11, the sleeve 5 and the fine-tooth bolt 10 are assembled into a whole, the whole is installed through the through grooves in the upper fixed connection seat 1 and the lower fixed connection seat 2 and is fixed in a rotating manner; play the effect of stopping reversal through safety stop block 7, through the combination of fixed subassembly 8 and second spring 9, reverse compression safety stop block 7, elbow presss from both sides 4 reversals of restriction end cover under 12 prevents, when a vibration platform vibrates downwards, go up restriction end cover 3 and promote the nut of first spring 6 and thin tooth bolt 10 and fixed subassembly 8, do downwards and slide, when a vibration platform upwards vibrates, go up restriction end cover 3 under the promotion of first spring 6, upwards bounce, thin tooth bolt 10 has just played limiting displacement with the nut of fixed subassembly 8 this moment, vibration platform's the range of bounceing has been restricted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Spring quick change mechanism, including fixed mounting at vibration platform last fixed connection seat (1) and fix lower fixed connection seat (2) at the inclined support, its characterized in that: the lower extreme joint of going up fixed connection seat (1) has upper limit end cover (3), just the inboard top of upper limit end cover (3) is fixed to be provided with decurrent sleeve (5), the surface top of upper limit end cover (3) is provided with safety backstop piece (7), just be provided with fixed subassembly (8) on safety backstop piece (7), fixed subassembly (8) pass safety backstop piece (7) and upper limit end cover (3) and extend to the inside of sleeve (5), the surface of fixed subassembly (8) has cup jointed second spring (9), the upper end joint of lower fixed connection seat (2) has lower limit end cover (4), just no oily bush (11) has been cup jointed to the inboard bottom of lower limit end cover (4), the inside of no oily bush (11) is pegged graft and has fine tooth bolt (10), just fine tooth bolt (10) extend to the inside of sleeve (5), the surface that sleeve (5) and fine tooth bolt (10) are constituteed wholly is provided with first spring (6), the surface edge joint of lower fixed connection seat (2) has elbow to press from both sides (12).

2. The spring quick-change mechanism according to claim 1, characterized in that: the top end of the first spring (6) is fixedly connected with the top end of the inner side of the upper limiting end cover (3), and the bottom end of the first spring (6) is fixedly connected with the bottom end of the inner side of the lower limiting end cover (4).

3. The spring quick-change mechanism according to claim 1, characterized in that: the fixing component (8) comprises a screw, a washer and a nut, and the second spring (9) is positioned between the nut and the top end face of the sleeve (5).

4. The spring quick-change mechanism according to claim 1, characterized in that: the upper fixing connecting seat (1) and the lower fixing connecting seat (2) are provided with penetrating grooves, and transverse grooves matched with the elbow clamps (12) are further formed in the penetrating grooves of the lower fixing connecting seat (2).

5. The spring quick-change mechanism according to claim 1, characterized in that: the fine thread bolt (10) sequentially penetrates through the inclined support, the oilless bushing (11) and the lower limiting end cover (4) from bottom to top and extends to the inside of the sleeve (5).