CN218505537U - Shock insulation type printer shaft - Google Patents
Shock insulation type printer shaft Download PDFInfo
- Publication number
- CN218505537U CN218505537U CN202222137354.3U CN202222137354U CN218505537U CN 218505537 U CN218505537 U CN 218505537U CN 202222137354 U CN202222137354 U CN 202222137354U CN 218505537 U CN218505537 U CN 218505537U
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- shaft
- shock insulation
- side shaft
- center pin
- main part
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Abstract
The utility model discloses a shock insulation type printer shaft, including spindle main part, shock insulation circle and installation curb plate, the spindle main part comprises center pin and side shaft, and the both sides of center pin are provided with the slide opening, and the side shaft insert in the slide opening with center pin sliding connection, be provided with the spring in the slide opening, the side shaft passes through spring elastic connection with the center pin, the shock insulation snare is established at the center shaft end of keeping away from of side shaft, the side end face of installation curb plate is provided with the shaft hole, the both ends of spindle main part insert in the installation curb plate rather than rotate and be connected. The utility model discloses an elastic connection's center pin and side shaft structure have promoted the axial antidetonation effect of spindle main part, establish the shock insulation circle through the outer pot head at the side shaft and have promoted the vertical antidetonation effect of spindle main part greatly to promote the life of equipment greatly, through elastic connection's center pin and side shaft structure cooperation guide way structure, make things convenient for the spindle main part to insert the downthehole installation of spindle, promoted the convenience of equipment greatly.
Description
Technical Field
The utility model relates to a printer technical field specifically is a shock insulation type printer shaft.
Background
The existing printer can generate vibration during working operation, and the printer shaft cannot be effectively damped, so that the damage degree of the printer shaft is accelerated, and the service life of the printer shaft is shortened.
The utility model discloses a printer shaft with shock-absorbing function in authorizing bulletin number CN215204146U, including printer shaft body, first buffer beam and second buffer beam, printer shaft body surface left end is provided with first buffer beam, printer shaft body surface right-hand member is provided with the second buffer beam, printer shaft body left surface is provided with first blotter, printer shaft body right surface is provided with the second blotter.
The printer shaft with the shock absorption function has the shock absorption lower effect in the horizontal direction, but the vibration of the printer mainly comes from longitudinal vibration, so that the shock absorption effect of the printer shaft is poor, the service life of the printer shaft is short, and a shock insulation type printer shaft is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock insulation type printer shaft to solve among the prior art the relatively poor problem that leads to its life-span of printer shaft shock attenuation effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock insulation type printer shaft, includes shaft main body, shock insulation circle and installation curb plate, shaft main body comprises center pin and side shaft, the both sides of center pin are provided with the slide opening, the side shaft insert in the slide opening with center pin sliding connection, be provided with the spring in the slide opening, side shaft and center pin pass through spring elastic connection, the shock insulation snare is established keeping away from the center shaft end at the side shaft, the side end face of installation curb plate is provided with the shaft hole, shaft main body's both ends are inserted in the installation curb plate rather than rotate and be connected.
Preferably, a bearing is arranged between the shock isolation ring and the crankshaft main body, and the shock isolation ring is rotatably connected with the crankshaft main body through the bearing, so that the rotation of the crankshaft main body is not influenced in the shock absorption process of the shock isolation ring.
Preferably, the shock insulation ring is a circular hollow rubber ring, the shock insulation ring is made of hard rubber, the hollow rubber ring has a good shock absorption effect, and the hard rubber enables the shock insulation ring to keep certain structural strength.
Preferably, the side end face of the shock insulation ring is provided with an exhaust hole, so that the inner cavity can be extruded to exhaust when the outer end face of the shock insulation ring is pressed, pressure is prevented from being conducted to the inner end of the shock insulation ring, and a shock absorption effect is achieved.
Preferably, the outer diameter of the shock insulation ring is equal to the diameter of the shaft hole, so that the shock insulation ring is prevented from shaking in the shaft hole.
Preferably, the outer end face of the side shaft is provided with a limiting plate, and the sliding distance of the central shaft is limited by the limiting plate.
Preferably, the upper end in shaft hole is provided with the guide way, conveniently guides the side shaft through the guide way and inserts in the shaft hole, has promoted the convenience of spindle main body installation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an elastic connection's center pin and side shaft structure have promoted the axial antidetonation effect of spindle main part, establish the shock insulation circle through the outer pot head at the side shaft and promoted the vertical antidetonation effect of spindle main part greatly to the life of equipment has been promoted greatly.
2. The utility model discloses a center pin and side shaft structure cooperation guide way structure of elastic connection make things convenient for the spindle main part to insert the downthehole installation of axle, have promoted the convenience of equipment greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 in accordance with the present invention;
fig. 4 is an enlarged view of the position B in fig. 3.
In the figure: 1 shaft body, 11 central shaft, 111 sliding hole, 112 spring, 12 side shaft, 121 limit plate, 2 vibration isolation ring, 21 exhaust hole, 3 installation side plate, 31 shaft hole, 32 guide groove.
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.
Example 1
Referring to fig. 1 to 4, a shock insulation type printer shaft shown in the figure includes a shaft body 1, a shock insulation ring 2 and a mounting side plate 3, the shaft body 1 is composed of a central shaft 11 and side shafts 12, sliding holes 111 are arranged on two sides of the central shaft 11, the side shafts 12 are inserted into the sliding holes 111 and slidably connected with the central shaft 11, springs 112 are arranged in the sliding holes 111, the side shafts 12 and the central shaft 11 are elastically connected through the springs 112, the shock insulation ring 2 is sleeved on the end of the side shafts 12 far away from the central shaft 11, shaft holes 31 are arranged on the side end face of the mounting side plate 3, and two ends of the shaft body 1 are inserted into the mounting side plate 3 and rotatably connected with the mounting side plate.
The bearing is arranged between the shock insulation ring 2 and the crankshaft main body 1, and the shock insulation ring 2 is rotatably connected with the crankshaft main body 1 through the bearing, so that the rotation of the crankshaft main body 1 is not influenced in the shock absorption process of the shock insulation ring 2.
The shock insulation ring 2 is a circular hollow rubber ring, the shock insulation ring 2 is made of hard rubber, the hollow rubber ring has a good shock absorption effect, and the hard rubber enables the shock insulation ring to keep certain structural strength.
The side end face of the shock insulation ring 2 is provided with the exhaust hole 21, so that the inner cavity can be extruded to exhaust when the outer end face of the shock insulation ring 2 is pressed, pressure is prevented from being transmitted to the inner end of the shock insulation ring 2, and a shock absorption effect is achieved.
The outer diameter of the vibration isolation ring 2 is equal to the diameter of the shaft hole 31, so that the vibration isolation ring 2 is prevented from shaking in the shaft hole 31.
A stopper plate 121 is provided on the outer end surface of the side shaft 12, and the sliding distance of the center shaft 11 is restricted by the stopper plate 121.
The upper end of the shaft hole 31 is provided with a guide groove 32, the side shaft 12 is conveniently guided to be inserted into the shaft hole 31 through the guide groove 32, and the installation convenience of the shaft body 1 is improved.
This printer axle is when using: firstly establish the side shaft 12 outer end at spindle body 1 both sides with shock insulation circle 2 cover, then insert spindle body 1's one end in shaft hole 31, press side shaft 12 in to center pin 11, then insert spindle body 1's the other end along guide way 32 gliding in shaft hole 31, center pin 11 and side shaft 12 extrusion spring 112 carry out the axle center shock attenuation in the use, side shaft 12 extrudees shock insulation circle 2 with installation curb plate 3 and carries out vertical shock attenuation, the antidetonation effect of equipment has been promoted greatly.
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 (7)
1. A vibration-isolated printer shaft, comprising:
the shock insulation structure comprises a machine shaft main body (1), a shock insulation ring (2) and an installation side plate (3), wherein the machine shaft main body (1) is composed of a central shaft (11) and a side shaft (12), sliding holes (111) are formed in two sides of the central shaft (11), the side shaft (12) is inserted into the sliding holes (111) and is in sliding connection with the central shaft (11), springs (112) are arranged in the sliding holes (111), the side shaft (12) is elastically connected with the central shaft (11) through the springs (112), the shock insulation ring (2) is sleeved at the end, far away from the central shaft (11), of the side shaft (12), a shaft hole (31) is formed in the side end face of the installation side plate (3), and the two ends of the machine shaft main body (1) are inserted into the installation side plate (3) and are rotatably connected with the installation side plate (3).
2. A vibration-isolated printer shaft as in claim 1, wherein: a bearing is arranged between the shock insulation ring (2) and the crankshaft main body (1), and the shock insulation ring (2) is rotatably connected with the crankshaft main body (1) through the bearing.
3. A vibration-isolated printer shaft as in claim 1, wherein: the shock insulation ring (2) is a circular hollow rubber ring, and the shock insulation ring (2) is made of hard rubber.
4. A vibration-isolated printer shaft as in claim 1, wherein: and an exhaust hole (21) is formed in the side end face of the shock insulation ring (2).
5. A vibration-isolated printer shaft as in claim 1, wherein: the outer diameter of the shock insulation ring (2) is equal to the diameter of the shaft hole (31).
6. A vibration-isolated printer shaft as in claim 1, wherein: and a limiting plate (121) is arranged on the outer end face of the side shaft (12).
7. A printer shaft of the vibration-isolated type according to claim 1, wherein: the upper end of the shaft hole (31) is provided with a guide groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137354.3U CN218505537U (en) | 2022-08-15 | 2022-08-15 | Shock insulation type printer shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137354.3U CN218505537U (en) | 2022-08-15 | 2022-08-15 | Shock insulation type printer shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218505537U true CN218505537U (en) | 2023-02-21 |
Family
ID=85208426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222137354.3U Active CN218505537U (en) | 2022-08-15 | 2022-08-15 | Shock insulation type printer shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218505537U (en) |
-
2022
- 2022-08-15 CN CN202222137354.3U patent/CN218505537U/en active Active
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