CN205423517U8 - A kind of synchronism mechanism and use the equipment of this mechanism - Google Patents

Abstract

The invention discloses a kind of synchronism mechanism and use the equipment of this mechanism, including the first rotating shaft, the second rotating shaft, axle sleeve, the first support, the second support, the first helical gear, the second helical gear, and the 3rd synchronizes helical gear；Wherein the most sheathed first support, axle sleeve, the first helical gear and the second support in the first rotating shaft；The most sheathed first support, axle sleeve, the second helical gear and the second support in second rotating shaft；3rd synchronizes helical gear is arranged between the second helical gear and the first helical gear, and the first helical gear and the second helical gear helical gear Tong Bu with the 3rd respectively engages.The synchronous drive mechanism of the present invention, realizes the synchronous axial system of two rotating shafts smoothly, and processing cost is preferable, does not the most block a risk, stable drive, and the public property of gear is good, adjusts the 3rd helical gear height of synchronization, the applicable equipment to sizes.

Description

A synchronous motion mechanism and equipment using the same

technical field

[0001] The present invention relates to a connection device applied to an electronic device, and more particularly, to a synchronous motion mechanism and a device using the mechanism. Background technique

Chinese invention patent application: 201410099472.7, discloses a kind of connecting device and equipment, described connecting device comprises first rotating shaft, second rotating shaft, synchronizing body and guide body, and described first rotating shaft includes opening with first The first synchronizing part of the groove; the second rotating shaft is arranged in parallel with the first rotating shaft, and the second rotating shaft includes a second synchronizing part with a second groove; the synchronizing body includes a first synchronizing part. end, a second end opposite to the first end, and a limiting portion connecting the first end and the second end, the first end is disposed in the first groove and can be placed in the first end sliding in a groove, the second end is arranged in the second groove and can slide in the second groove; the guide body is provided with a first synchronizing part for accommodating the first synchronization part; an accommodating groove, a second accommodating groove for accommodating the second synchronizing portion, and a guide groove for accommodating the limiting portion located between the first accommodating groove and the second accommodating groove.

[0003] The guide groove on the two shafts has a size/shape/depth error in the size of the processing, and during the rotation process, the friction force of the intermediate guide wheel on the two shafts can be caused to be different. It is easy to cause stuttering. SUMMARY OF THE INVENTION

Summary of the invention The object of the present invention is to overcome the deficiencies in the prior art, a kind of synchronous motion mechanism and the equipment using this mechanism are provided, and the synchronous motion mechanism of the helical gear is used to make the dual-axis rotating shaft synchronously rotate.

The present invention is achieved through the following technical solutions, and the present invention comprises the first rotating shaft, the second rotating shaft, a shaft sleeve, the first support, the second support, the first helical gear, the second helical gear, and the third synchronous helical gear gear;

Wherein on the first rotating shaft successively sleeves the first support, the shaft sleeve, the first helical gear and the second support; On the second rotating shaft successively sleeves the first support, the shaft sleeve, the second helical gear and the second support; The third synchronizing helical gear is disposed between the second helical gear and the first helical gear, and the first helical gear and the second helical gear are respectively meshed with the third synchronizing helical gear.

[0007] As one of the preferred modes of the present invention, the first helical gear is fixed on the first shaft, and the second helical gear is fixed on the second shaft.

As one of the preferred modes of the present invention, the first support and the second support are identical in structure, and are parallel to each other, and on the first support and the second support, respectively open two for the first rotating shaft and the second rotating shaft to wear through. The first bracket and the second bracket are used for defining and positioning the rotation of the first rotating shaft and the second rotating shaft along the axial direction.

[0009] As one of the preferred modes of the present invention, the shaft sleeve is provided with a limiting portion for limiting the movement of the third synchronous helical gear.

A kind of equipment, it uses described synchronous motion mechanism.

Compared with the prior art, the present invention has the following advantages: synchronous transmission mechanism of the present invention, realizes the synchronous rotation of two rotating shafts smoothly, and the processing cost is better, and there is no jam risk simultaneously, and the transmission is stable, and the gear has good utility. Adjust the height of the third synchronous helical gear, which can be applied to various sizes of equipment. Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the first support; [0014] Fig. 3 is the partial schematic diagram of shaft sleeve;

Fig. 4 is the equipment of applying synchronous motion mechanism of the present invention. detailed description

Embodiments of the present invention are described in detail below, the present embodiment is implemented under the premise of technical scheme of the present invention, and detailed embodiment and concrete operation process are provided, but protection scope of the present invention is not limited to the following described embodiment.

As shown in Figure 1～4, the synchronous motion mechanism of this embodiment comprises the first rotating shaft 100, the second rotating shaft 101, the shaft sleeve 102, the first bracket 103, the second bracket 104, the first helical gear 105, the first Two helical gears 106, and the third synchronous helical gear 107. [0018] Wherein the first shaft 100 is sequentially sleeved with a first support 103, a shaft sleeve 102, a first helical gear 105 and a second support 104; the second shaft The first bracket 103, the shaft sleeve 102, the second helical gear 106 and the second bracket 104 are sequentially sleeved on 101; the third synchronous helical gear 107 is arranged between the second helical gear 106 and the first helical gear 105, The gear 105 and the second helical gear 106 mesh with the third synchronizing helical gear 107, respectively.

[0019] The first helical gear 105 is fixed on the first shaft 100, and the second helical gear 106 is fixed on the second shaft 101.

The first support 103 and the second support 104 have the same structure and are parallel to each other, and two through holes 108 for the first rotating shaft 100 and the second rotating shaft 101 to pass through are respectively opened on the first support 103 and the second support 104. , the first bracket 103 and the second bracket 104 are used for defining and positioning the first rotation shaft 100 and the second rotation shaft 101 along the axial rotation.

[0021] The two brackets can make the force of the two rotating shafts uniform. A bracket can also achieve, but the effect is less. [0022] A limiting portion 109 for limiting the movement of the third synchronous helical gear 107 is provided on the shaft sleeve 102. The third synchronizing helical gear 107 is clamped in the limiting portion 109, so that the third synchronizing helical gear 107 can only rotate along the direction of its central axis. When working, the first rotating shaft 100 is driven by force to drive the first helical gear 105 to rotate, the first helical gear 105 meshes with the third synchronous helical gear 107, and the third synchronous helical gear 107 is subjected to the first helical gear 107. 105 drives and drives the second helical gear 106 to rotate at the same time, the second helical gear 106 and the first helical gear 105 rotate in opposite directions, thereby driving the first rotating shaft 100 to rotate. [0024] The application is applied to the equipment, the equipment includes a first body 200, a second body 300, the first shaft 100 of the application is connected to the first body 200, and the second shaft 101 is connected to the second body 300 superior. The rotation of the first body 200 drives the second body 300 to rotate in the opposite direction.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention, etc., should be included in the present invention. within the scope of protection of the invention.

Claims (4)

1. A synchronous motion mechanism, characterized in that it comprises a first rotating shaft, a second rotating shaft, a shaft sleeve, a first support, a second support, a first helical gear, a second helical gear, and a third synchronous helical gear; wherein A first support, a shaft sleeve, a first helical gear and a second support are sequentially sleeved on the first rotating shaft; a first support, a shaft sleeve, a second helical gear and a second support are sleeved sequentially on the second rotating shaft; The gear is arranged between the second helical gear and the first helical gear, and the first helical gear and the second helical gear are respectively meshed with the third synchronous helical gear. 2. A synchronous motion mechanism according to claim 1, wherein the first helical gear is fixed on the first rotating shaft, and the second helical gear is fixed on the second rotating shaft. 3. A synchronous motion mechanism according to claim 1, wherein the first bracket and the second bracket have the same structure and are parallel to each other, and two brackets are respectively provided on the first bracket and the second bracket for the A through hole through which the rotating shaft and the second rotating shaft pass, and the first bracket and the second bracket are used for defining and positioning the rotation of the first rotating shaft and the second rotating shaft along the axial direction. 4. A synchronous motion mechanism according to claim 1, characterized in that, a limiting portion for limiting the movement of the third synchronous helical gear is provided on the shaft sleeve.