CN210099542U

CN210099542U - Output transmission mechanism

Info

Publication number: CN210099542U
Application number: CN201920575029.0U
Authority: CN
Inventors: 卢俊良
Original assignee: Zhaoyi Precision Machinery Co Ltd
Current assignee: Zhaoyi Precision Machinery Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-21
Anticipated expiration: 2029-04-25

Abstract

A force output transmission mechanism comprises a force output shaft, a rotating shaft and a sliding part, wherein the force output shaft is provided with a shaft body, and a long groove is formed in the shaft body. The rotating shaft is provided with a cylinder body, an accommodating space is formed in the cylinder body, and the output shaft is inserted into the accommodating space of the rotating shaft so that the rotating shaft is sleeved outside the output shaft. The sliding part is arranged on the rotating shaft and is in sliding fit with the elongated groove of the output shaft. The sliding fit of the sliding piece and the long groove can guide the output shaft to move in a telescopic way, and when the rotating shaft rotates, the sliding piece can drive the output shaft to rotate synchronously. Therefore, the tool changing mechanism is simple and easy to process, has lower production cost, is not easy to generate abrasion, and can normally operate.

Description

Output transmission mechanism

Technical Field

The utility model relates to a drive mechanism that exerts oneself indicates especially one kind and is applied to tool changing mechanism, can reach the drive mechanism that exerts oneself of quick tool changing.

Background

The automatic tool changing mechanism can be matched with a tool magazine which stores a plurality of tools for use, and rapid tool changing can be achieved through the matching of the automatic tool changing mechanism and the tool magazine, so that the time for changing the tools is shortened. The existing automatic tool changing mechanism is provided with a force output shaft and a rotating shaft, wherein the force output shaft and the rotating shaft are connected with a transmission mechanism, the rotating shaft is sleeved outside the force output shaft, and the transmission mechanism can be used for driving the force output shaft to move back and forth and rotate so as to perform the tool changing action. In the prior art, a plurality of grooves (for example, six grooves) are arranged between a force output shaft and a rotating shaft for connection, the plurality of grooves are not easy to arrange and process, the production cost is high, abrasion is easy to generate, and the force output shaft and the rotating shaft are easy to be too loose or too tight in matching to cause abnormal operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, not enough to prior art provides a drive mechanism that exerts oneself, and processing is simple easy, and manufacturing cost is lower, and difficult production wearing and tearing, cooperation between output shaft and the rotation axis can not too pine or too tight, action that can be smooth and easy, messenger's tool changing mechanism is normal.

In order to solve the technical problem, the utility model adopts the technical scheme that a transmission mechanism is exerted oneself is provided, include: the output shaft is provided with a shaft body, a long groove is arranged on the shaft body, the long groove extends along the axial direction of the shaft body, and the long groove penetrates through two opposite sides of the shaft body; the rotating shaft is provided with a cylinder body, an accommodating space is formed in the cylinder body, and the output shaft is inserted into the accommodating space of the rotating shaft so as to be sleeved outside the output shaft; the sliding piece is arranged on the rotating shaft and is in sliding fit with the elongated groove of the output shaft; the sliding fit of the sliding piece and the long groove can guide the output shaft to move in a telescopic manner, and when the rotating shaft rotates, the sliding piece can drive the output shaft to rotate synchronously.

Preferably, two first sliding surfaces are formed in the shaft body at two opposite sides of the elongated groove, the two first sliding surfaces are parallel to each other, two second sliding surfaces are formed at two opposite sides of the sliding member, the two second sliding surfaces are parallel to each other, and the two first sliding surfaces are in sliding contact with the two second sliding surfaces.

Preferably, a third sliding surface is formed on one side of the shaft body of the output shaft, the third sliding surface is perpendicular to the two first sliding surfaces, a fourth sliding surface is formed on the sliding member, the fourth sliding surface is perpendicular to the second sliding surface, and the third sliding surface and the fourth sliding surface are in sliding contact.

Preferably, the accommodating space penetrates through two ends of the cylinder.

Preferably, an assembly hole is formed in the cylinder of the rotating shaft, the assembly hole extends along the radial direction of the cylinder, the assembly hole is communicated with the accommodating space, and the sliding member is arranged in the assembly hole.

The beneficial effects of the utility model reside in that, the utility model discloses an output drive mechanism is constituteed to output shaft, rotation axis and slider, can be with power transmission to output shaft and rotation axis for drive output shaft rotation and flexible removal, so that carry out the action of tool changing.

The utility model discloses an utilize the slider to connect between output shaft and the rotation axis, simple structure, processing is simple easy, reduction in production cost, and difficult production wearing and tearing, and the cooperation is simple and easy between output shaft and the rotation axis, can not cooperate too pine or too tight, makes its function that can maintain normally.

For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description of the present invention and accompanying drawings, which are provided for purposes of illustration and description and are not intended to limit the present invention.

Drawings

Fig. 1 is an exploded perspective view of the power transmission mechanism of the present invention.

Fig. 2 is a three-dimensional combination diagram of the output transmission mechanism of the present invention.

Fig. 3 is a side view of the power transmission mechanism of the present invention.

FIG. 4 is a cross-sectional view of the lines IV-IV of FIG. 3.

Fig. 5 is a V-V sectional view of fig. 3.

Detailed Description

[ examples ]

Referring to fig. 1 to 5, an embodiment of the present invention provides a force transmission mechanism, which can be applied to a tool changing mechanism, such as a horizontal tool changing mechanism, and includes a force output shaft 1, a rotation shaft 2 and a sliding member 3.

The output shaft 1 can be a circular shaft, the output shaft 1 has a shaft body 11, and the shaft body 11 can be a circular shaft body with different diameters. The shaft 11 is provided with a long groove 12, the long groove 12 extends along the axial direction of the shaft 11, the length of the long groove 12 is not limited, and the long groove 12 penetrates through two opposite sides of the shaft 11. Two first sliding surfaces 13 can be formed in the shaft 11 at two opposite sides of the elongated groove 12, and the two first sliding surfaces 13 are parallel to each other.

The output shaft 1 can be connected to an existing transmission mechanism (not shown) so as to drive the output shaft 1 to reciprocate along the axial direction, so that the output shaft 1 can perform telescopic movement. Since the transmission mechanism is a conventional one, the present invention does not limit the structure of the transmission mechanism, and therefore, the details thereof are not repeated.

The rotating shaft 2 is a hollow body, the rotating shaft 2 has a cylinder 21, and the cylinder 21 can be a circular shaft body with different diameters. An accommodating space 22 is formed in the cylinder 21, and the accommodating space 22 can penetrate through to two ends of the cylinder 21. The output shaft 1 is inserted into the accommodating space 22 of the rotating shaft 2, so that the rotating shaft 2 can be sleeved outside the output shaft 1. The rotating shaft 2 may be connected to an existing transmission mechanism (not shown) so as to drive the rotating shaft 2 to rotate.

The slider 3 is disposed on the rotating shaft 2, and the slider 3 is disposed on the rotating shaft 2 in a penetrating manner. In the embodiment, the cylinder 21 of the rotating shaft 2 is provided with an assembling hole 23, the assembling hole 23 extends along the radial direction of the cylinder 21, the assembling hole 23 can penetrate through two sides of the cylinder 21, and the assembling hole 23 is communicated with the accommodating space 22. The sliding member 3 is disposed in the assembling hole 23, so that the sliding member 3 can be inserted through the rotating shaft 2, and the sliding member 3 extends into the accommodating space 22.

The sliding member 3 is disposed on the rotating shaft 2, and the sliding member 3 is slidably fitted in the elongated groove 12 of the output shaft 1. The sliding member 3 may be a circular pin, two second sliding surfaces 31 may be formed at two opposite sides of the sliding member 3, the two second sliding surfaces 31 are parallel to each other, and the two first sliding surfaces 13 are in sliding contact with the two second sliding surfaces 31, so that the sliding member 3 can be in stable sliding contact with the output shaft 1.

Preferably, a third sliding surface 14 may be formed on one side of the shaft body 11 of the output shaft 1, the third sliding surface 14 is perpendicular to the two first sliding surfaces 13, a fourth sliding surface 32 may be formed on the sliding member 3, the fourth sliding surface 32 is perpendicular to the second sliding surface 31, and the third sliding surface 14 and the fourth sliding surface 32 are in sliding contact, so that the sliding member 3 and the output shaft 1 can be in more stable sliding contact.

The rotating shaft 2 is sleeved outside the output shaft 1, and can guide the output shaft 1 to move telescopically by the sliding fit of the sliding piece 3 and the long groove 12. In addition, the power can be transmitted to the output shaft 1 through a transmission mechanism (not shown) for driving the output shaft 1 to move in a telescopic manner. Furthermore, the power can be transmitted to the rotating shaft 2 through a transmission mechanism (not shown) to rotate the rotating shaft 2, and the output shaft 1 can be driven to rotate synchronously by the sliding member 3 when the rotating shaft 2 rotates.

[ beneficial effects of the present invention ]

The beneficial effects of the utility model reside in that, the utility model discloses an output transmission mechanism is constituteed to output shaft, rotation axis and slider, and accessible transmission mechanism is with power transmission to output shaft and rotation axis for drive this output shaft rotation and flexible removal, so that carry out the action of tool changing.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, so that all equivalent changes made by using the contents of the specification and the drawings of the present invention are all included in the scope of the present invention, and thus the present invention is claimed herein.

Claims

1. A power transmission mechanism, comprising:

the output shaft is provided with a shaft body, a long groove is arranged on the shaft body, the long groove extends along the axial direction of the shaft body, and the long groove penetrates through two opposite sides of the shaft body;

the rotating shaft is provided with a cylinder body, an accommodating space is formed in the cylinder body, and the output shaft is inserted into the accommodating space of the rotating shaft so as to be sleeved outside the output shaft; and

the sliding piece is arranged on the rotating shaft and is in sliding fit with the elongated groove of the output shaft;

the sliding fit of the sliding piece and the long groove can guide the output shaft to move in a telescopic manner, and when the rotating shaft rotates, the sliding piece can drive the output shaft to rotate synchronously.

2. A force transmission mechanism according to claim 1, wherein said shaft defines two first sliding surfaces disposed within said elongated channel on opposite sides thereof, said first sliding surfaces being parallel to each other, and said slider defines two second sliding surfaces disposed on opposite sides thereof, said second sliding surfaces being parallel to each other, said first sliding surfaces being in sliding contact with said second sliding surfaces.

3. A force transmission mechanism as claimed in claim 2, wherein a third sliding surface is formed on one side of the shaft body of the force shaft, the third sliding surface being perpendicular to the first two sliding surfaces, and a fourth sliding surface is formed on the sliding member, the fourth sliding surface being perpendicular to the second sliding surface, the third sliding surface being in sliding contact with the fourth sliding surface.

4. A drive mechanism according to claim 1, wherein the receiving space extends through both ends of the barrel.

5. A force output transmission mechanism according to claim 1, wherein the cylindrical body of the rotary shaft is provided with an assembling hole extending in a radial direction of the cylindrical body, the assembling hole communicating with the accommodating space, and the sliding member is disposed in the assembling hole.