CN220647641U - Stable base - Google Patents

Abstract

The utility model provides a stable base, which comprises a counterweight base, wherein an installation platform is arranged right above the counterweight base, the counterweight base is connected with the installation platform through a first damping mechanism, and a second damping mechanism is arranged at the top of the counterweight base. According to the stable base, vibration is damped through the first damping mechanism, the vibration degree can be reduced, when the vibration amplitude is too large and effective vibration cannot be damped through the first damping mechanism, the mounting platform can be contacted with the second damping mechanism to further damp, and further the vibration is damped through the two damping mechanisms, so that the vibration damping effect is better.

Description

Stable base

Technical Field

The utility model mainly relates to the technical field of weft knitting machines, in particular to a stable base.

Background

Weft knitting machines, machines for producing weft knitted fabrics. The yarn is fed from the weft direction to the knitting needles of the knitting machine, sequentially bent into loops, and strung over each other to form a weft knitted fabric. The weft knitting machine can produce the shake at the during operation, and then can influence knitting stability, and can produce the noise, influences the staff.

According to the application number: CN201922305007.5 discloses a shock-absorbing base for circular weft knitting machine, comprising a base plate, the equal fixedly connected with montant in both sides at bottom plate top, the top fixedly connected with connecting seat of bottom plate, the equal fixedly connected with sleeve pipe in both sides at connecting seat top, sheathed tube top fixedly connected with slide bar, the surface sliding connection of slide bar has the sliding sleeve, fixedly connected with backup pad between two sliding sleeves, the both sides of backup pad bottom all have the connecting rod through loose axle swing joint. According to the utility model, through the matched use of the bottom plate, the vertical rods, the connecting seat, the sleeve, the sliding rod, the sliding sleeve, the supporting plate, the connecting rod, the first spring, the damper and the connecting block, the problem that the installation base of the existing circular weft knitting machine does not have an anti-vibration effect can be effectively solved, the device can have a good vibration reduction effect when the circular weft knitting machine operates, the occurrence of abnormal weaving phenomenon caused by shaking is reduced, and the risk of equipment damage is reduced.

In the above patent, the vibration is reduced by the action of the second spring 13 and the third spring 17, and the vibration-proof effect is enhanced by the action of the first spring 9 and the damper 10; however, since the above vibration damping is performed simultaneously, only one vibration damping is provided, and the vibration damping effect is limited.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model provides a stable base for solving the technical problems in the background art.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a stable base, includes the counter weight base, be provided with mounting platform directly over the counter weight base, the counter weight base with connect through first damper between the mounting platform, the top of counter weight base is provided with second damper.

Further, the first damping mechanism comprises a first spring damper assembled at the top center of the counterweight base and second spring dampers assembled at two sides, the telescopic ends of the first spring dampers are fixedly connected with the mounting platform, the two second spring dampers are horizontally distributed, the telescopic ends are hinged with connecting rods, and the other ends of the connecting rods are hinged to the mounting platform.

Further, the second damping mechanism comprises third spring dampers, the third spring dampers are assembled at the top of the counterweight base, the telescopic ends of the third spring dampers are vertically upwards, and the number of the third spring dampers is two and symmetrically distributed.

Further, the bottom of mounting platform fixed mounting has the screw thread cover, the quantity of screw thread cover is two and respectively with two the coaxial distribution of third spring damper, screw thread cover internal thread is connected with the screw thread post, the tip fixed mounting of screw thread post has the briquetting.

Further, a rubber pad is arranged on the end face of the pressing block.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: through first damper vibration reduction, but reduction shake degree, when the shake range is too big, only can not reach effective shock attenuation through first damper, then mounting platform can contact second damper and carry out further shock attenuation, and then through two damper vibration reduction, the shock attenuation effect is better.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Reference numerals

1. A counterweight base; 2. a mounting platform; 3. a first shock absorbing mechanism; 31. a first spring damper; 32. a second spring damper; 33. a connecting rod; 4. a second shock absorbing mechanism; 41. a third spring damper; 5. a thread sleeve; 6. a threaded column; 7. briquetting; 8. and a rubber pad.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1, a stable base comprises a counterweight base 1, wherein a mounting platform 2 is arranged right above the counterweight base 1, the counterweight base 1 is connected with the mounting platform 2 through a first damping mechanism 3, and a second damping mechanism 4 is arranged at the top of the counterweight base 1.

The concrete real-time mode is that the weft knitting machine is fixed to the top of the counterweight base 1 through bolts, and when the weft knitting machine starts to work, the weft knitting machine can shake, at the moment, the first damping mechanism 3 can be used for damping, the shaking degree is reduced, when the shaking amplitude is overlarge, the mounting platform 2 can be contacted with the second damping mechanism 4 for further damping when the effective damping can not be achieved through the first damping mechanism 3, and then the vibration is damped through the two damping mechanisms, and the damping effect is better.

The first damping mechanism 3 comprises a first spring damper 31 assembled at the center of the top of the counterweight base 1 and second spring dampers 32 assembled at two sides, the telescopic ends of the first spring dampers 31 are fixedly connected with the mounting platform 2, the two second spring dampers 32 are horizontally distributed, the telescopic ends are hinged with connecting rods 33, and the other ends of the connecting rods 33 are hinged to the mounting platform 2; when the weft knitting machine starts to shake, the mounting platform 2 presses down the first spring damper 31 to buffer and absorb shock, and meanwhile, in the pressing process of the mounting platform 2, the connecting rod 33 pushes the second spring damper 32 to buffer and absorb shock.

The second damping mechanism 4 comprises third spring dampers 41, the third spring dampers 41 are assembled at the top of the counterweight base 1, the telescopic ends of the third spring dampers 41 are vertically upwards, and the number of the third spring dampers 41 is two and symmetrically distributed; when the shake amplitude of the weft knitting machine is too large, the mounting platform 2 is driven to further press down and squeeze the second damping mechanism 4 to further buffer.

The bottom of the mounting platform 2 is fixedly provided with two threaded sleeves 5, the threaded sleeves 5 are respectively and coaxially distributed with two third spring shock absorbers 41, the threaded sleeves 5 are internally connected with threaded columns 6 in a threaded manner, and the end parts of the threaded columns 6 are fixedly provided with pressing blocks 7; after the holding pressing block 7 rotates, the threaded column 6 can be driven to spirally stretch and retract in the threaded sleeve 5, the distance between the pressing block 7 and the third spring damper 41 is adjusted, and the starting time of the second damping mechanism 4 can be controlled.

The rubber pad 8 is arranged on the end face of the pressing block 7, so that damage and noise generated by collision with the third spring damper 41 can be reduced.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

The above-described contents fall within the technical knowledge of the inventors, and the contents of the present application do not necessarily constitute the prior art, since the technical contents in the art are huge and complicated.

Claims (5)

1. A stable base, characterized in that: including counter weight base (1), be provided with mounting platform (2) directly over counter weight base (1), counter weight base (1) with connect through first damper (3) between mounting platform (2), the top of counter weight base (1) is provided with second damper (4).

2. A stabilization base according to claim 1, wherein: the first damping mechanism (3) comprises a first spring damper (31) assembled at the center of the top of the counterweight base (1) and second spring dampers (32) assembled at two sides, the telescopic ends of the first spring dampers (31) are fixedly connected with the mounting platform (2), the two second spring dampers (32) are horizontally distributed, the telescopic ends are hinged with connecting rods (33), and the other ends of the connecting rods (33) are hinged to the mounting platform (2).

3. A stabilization base according to claim 1, wherein: the second damping mechanism (4) comprises third spring dampers (41), the third spring dampers (41) are assembled at the top of the counterweight base (1) and the telescopic ends of the third spring dampers are vertically upwards, and the number of the third spring dampers (41) is two and symmetrically distributed.

4. A stabilization base according to claim 3, wherein: the mounting platform is characterized in that a thread bush (5) is fixedly arranged at the bottom of the mounting platform (2), the number of the thread bushes (5) is two, the thread bushes and the third spring shock absorbers (41) are respectively and coaxially distributed, a thread column (6) is connected with the thread bush (5) in a threaded manner, and a pressing block (7) is fixedly arranged at the end part of the thread column (6).

5. The stabilizing base of claim 4, wherein: a rubber pad (8) is arranged on the end face of the pressing block (7).