TWM581519U - Power output transmission mechanism - Google Patents

Abstract

The utility model relates to an output transmission mechanism, which comprises a power output shaft, a rotating shaft and a sliding member. The output shaft has a shaft body, and the shaft body is provided with a long groove. The rotating shaft has a cylindrical body, and 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 member is disposed on the rotating shaft, and the sliding member is slidably fitted into the elongated groove of the output shaft. The sliding fit of the sliding member and the elongated groove can guide the telescopic movement of the force shaft, and when the rotating shaft rotates, the output shaft can be synchronously rotated by the sliding member. Thereby, the processing is simple and easy, the production cost is low, and the abrasion is less likely to occur, so that the tool change mechanism operates normally.

Description

Output transmission mechanism

The present invention relates to an output transmission mechanism, and more particularly to an output transmission mechanism that is applied to a tool change mechanism and can achieve a rapid tool change.

The automatic tool changer can be used with a tool magazine that stores multiple tools. Through the cooperation of the automatic tool change mechanism and the tool magazine, a quick tool change can be achieved to shorten the time for tool change. The existing automatic tool change mechanism has an output shaft and a rotating shaft. The output shaft and the rotating shaft are connected to the transmission mechanism, and the rotating shaft is sleeved outside the output shaft, and the transmission mechanism can be used to drive the output shaft to move forward and backward for rotation. The action of changing the knife. In the prior art, the connection between the output shaft and the rotating shaft is performed by providing a plurality of (for example, six) grooves, the installation of the multi-channel is difficult, the production cost is high, and the wear is easy, and the output shaft and the rotating shaft are easily generated. It is also easy to work properly because the fit is too loose or too tight.

The technical problem to be solved by the present invention is that an output transmission mechanism is provided for the deficiencies of the prior art, the processing is simple and easy, the production cost is low, and the wear is not easy to occur, and the cooperation between the output shaft and the rotating shaft is not too loose or too tight. It can smoothly move the normal operation of the tool changer.

In order to solve the above technical problem, the technical solution adopted by the present invention is to provide an output transmission mechanism, comprising: a power output shaft having a shaft body, wherein the shaft body is provided with a long groove, the long groove is along An axial direction of the shaft body, and the elongated groove extends to opposite sides of the shaft body; a rotating shaft, the rotating shaft has a cylinder body, and an accommodating space is formed in the cylinder body, and the output shaft is inserted a rotating shaft is sleeved outside the output shaft; and a sliding member is disposed on the rotating shaft, the sliding member is slidingly fitted into the elongated groove of the output shaft The sliding fit of the sliding member and the elongated groove can guide the telescopic movement of the output shaft, and when the rotating shaft rotates, the output shaft can be synchronously rotated by the sliding member.

Preferably, the shaft body forms two first sliding surfaces on opposite sides of the elongated groove, the two sliding surfaces are parallel to each other, and two second sliding surfaces are formed on opposite sides of the sliding member. The 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, one side of the shaft body of the output shaft forms a third sliding surface, the third sliding surface is perpendicular to the two sliding surfaces, and a fourth sliding surface is formed on the sliding member. The surface is perpendicular to the second sliding surface, and the third sliding surface is in sliding contact with the fourth sliding surface.

The beneficial effect of the creation is that the output shaft, the rotating shaft and the sliding member of the creation constitute an output transmission mechanism, and the power can be transmitted to the output shaft and the rotating shaft for driving the output shaft to rotate and telescopically move, so as to perform the tool change. action.

The output shaft and the rotating shaft of the present invention are connected by a sliding member, the structure is simple, the processing is simple and easy, the production cost can be reduced, and the abrasion is not easy to occur, and the cooperation between the output shaft and the rotating shaft is simple, and the fitting is not too loose or too tight. So that it can maintain normal operation.

In order to further understand the features and technical contents of this creation, please refer to the following detailed description and drawings of the present invention. However, the drawings are provided for reference and description only, and are not intended to limit the creation.

The embodiments disclosed in the present disclosure are described below by way of specific embodiments, and those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in the present specification. The present invention can be implemented or applied in various other specific embodiments. The details of the present specification can also be variously modified and changed without departing from the concept of the present invention. In addition, the drawings of the present creation are only for the purpose of simple illustration, and are not stated in advance according to the actual size. The following embodiments will further explain the related technical content of the present invention, but the disclosure is not intended to limit the scope of protection of the present invention.

[Examples]

Referring to FIG. 1 to FIG. 5 , the present embodiment provides an output transmission mechanism, which can be applied to a tool change mechanism, such as a horizontal tool change mechanism, and the output transmission mechanism includes a power output shaft 1 and a rotation shaft 2 . And a slider 3.

The output shaft 1 can be a circular shaft body. The output shaft 1 has a shaft body 11. The shaft body 11 can be a circular shaft body with an unequal diameter. An elongated groove 12 is disposed on the shaft body 11. The elongated groove 12 extends along the axial direction of the shaft body 11. The length of the elongated groove 12 is not limited, and the elongated groove 12 extends through the opposite sides of the shaft body 11. side. Two first sliding faces 13 are formed in the shaft body 11 at opposite sides of the elongated groove 12, and the two first sliding faces 13 are parallel to each other.

The output shaft 1 can be connected to an existing transmission mechanism (not shown) to drive the output shaft 1 to reciprocate along the axial direction, so that the output shaft 1 can be telescopically moved. Since the transmission mechanism is prior art, and the creation does not limit the structure of the transmission mechanism, it will not be described.

The rotating shaft 2 is a hollow body, and the rotating shaft 2 has a cylindrical body 21, and the cylindrical body 21 can be a circular shaft body of unequal diameter. An accommodating space 22 is formed in the cylinder 21 , and the accommodating space 22 can penetrate through the 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 can be connected to an existing transmission mechanism (not shown) to drive the rotating shaft 2 to rotate.

The slider 3 is disposed on the rotating shaft 2, and the sliding member 3 can be disposed on the rotating shaft 2. In the embodiment, the cylinder 21 of the rotating shaft 2 is provided with an assembly hole 23 extending along the radial direction of the cylinder 21, and the assembly hole 23 can penetrate to both sides of the cylinder 21 and be assembled. The hole 23 is in communication with the accommodating space 22. The slider 3 is disposed in the assembly hole 23 such that the slider 3 is passed through the rotating shaft 2 and the slider 3 extends into the accommodating space 22.

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

Preferably, one side of the shaft body 11 of the output shaft 1 can form a third sliding surface 14 , the third sliding surface 14 is perpendicular to the two first sliding surfaces 13 , and a fourth portion can be formed on the sliding member 3 . The sliding surface 32 is perpendicular to the second sliding surface 31. The third sliding surface 14 is in sliding contact with the fourth sliding surface 32 to enable more stable sliding contact between the sliding member 3 and the output shaft 1.

The rotating shaft 2 is sleeved outside the output shaft 1, and the sliding force of the sliding member 3 and the elongated groove 12 can be used to guide the output shaft 1 to telescopically move. In addition, power can be transmitted to the output shaft 1 through a transmission mechanism (not shown) for driving the output shaft 1 to move telescopically. Furthermore, the power can be transmitted to the rotating shaft 2 through the transmission mechanism (not shown), and the rotating shaft 2 can be rotated. When the rotating shaft 2 rotates, the output shaft 1 can be synchronously rotated by the slider 3.

[The beneficial effects of this creation]

The beneficial effect of the creation is that the output shaft, the rotating shaft and the sliding member of the creation constitute an output transmission mechanism, and the power can be transmitted to the output shaft and the rotating shaft through the transmission mechanism for driving the output shaft to rotate and telescopically move, so as to Perform the tool change action.

The output shaft and the rotating shaft of the present invention are connected by a sliding member, the structure is simple, the processing is simple and easy, the production cost can be reduced, and the abrasion is not easy to occur, and the cooperation between the output shaft and the rotating shaft is simple, and the fitting is not too loose or too tight. So that it can maintain normal operation.

The above disclosure is only a preferred and feasible embodiment of the present invention, and is not intended to limit the scope of the patent application of the present invention. Therefore, any equivalent technical changes made by using the present specification and the content of the schema are included in the application for this creation. Within the scope of the patent.

1‧‧‧Output shaft

11‧‧‧Axis body

12‧‧‧Long groove

13‧‧‧First sliding surface

14‧‧‧ Third sliding surface

2‧‧‧Rotary axis

21‧‧‧Cylinder

22‧‧‧ accommodating space

23‧‧‧Assembled holes

3‧‧‧Sliding parts

31‧‧‧Second sliding surface

32‧‧‧four sliding surface

Figure 1 is an exploded perspective view of the output transmission mechanism of the present invention.

Figure 2 is a perspective assembled view of the output force transmission mechanism.

Figure 3 is a side view of the creation of the output transmission mechanism.

Fig. 4 is a sectional view taken along line IV-IV of Fig. 3;

Fig. 5 is a cross-sectional view taken along line V-V of Fig. 3;

Claims (5)

An output transmission mechanism includes: a power output shaft having a shaft body, wherein the shaft body is provided with an elongated groove extending along an axial direction of the shaft body, and the elongated groove is penetrated to the shaft a rotating shaft having a cylindrical body, the rotating shaft has a receiving space, and the output shaft is inserted into the receiving space of the rotating shaft, so that the rotating shaft is sleeved on the rotating shaft a sliding member, the sliding member is disposed on the rotating shaft, the sliding member is slidably fitted into the elongated groove of the output shaft; wherein the sliding member and the sliding fit of the elongated groove can guide the sliding member When the output shaft is telescopically moved, and the rotating shaft rotates, the output shaft can be synchronously rotated by the sliding member. The power transmission mechanism of claim 1, wherein the shaft body forms two first sliding surfaces on opposite sides of the elongated groove, the two sliding surfaces are parallel to each other, and the two opposite sides of the sliding member Two second sliding surfaces are formed at the side, the two sliding surfaces are parallel to each other, and the two first sliding surfaces are in sliding contact with the two sliding surfaces. The power transmission mechanism of claim 2, wherein one side of the shaft body of the output shaft forms a third sliding surface, the third sliding surface is perpendicular to the two first sliding surfaces, and the sliding member is A fourth sliding surface is formed, the fourth sliding surface is perpendicular to the second sliding surface, and the third sliding surface is in sliding contact with the fourth sliding surface. The power transmission mechanism of claim 1, wherein the accommodation space penetrates to both ends of the cylinder. The power transmission mechanism of claim 1, wherein the cylinder of the rotating shaft is provided with an assembly hole extending along a radial direction of the cylinder, and the assembly hole is connected to the accommodating space. The slider is disposed in the assembly hole.