CN211642668U

CN211642668U - Power positioning mechanism of scaling mechanism

Info

Publication number: CN211642668U
Application number: CN201920913337.XU
Authority: CN
Inventors: 罗邦毅; 张彩芹; 贾礼; 蒋艳
Original assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Current assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-10-09
Anticipated expiration: 2029-06-18

Abstract

The utility model provides a dynamic positioning mechanism of a scaling mechanism, wherein an object is connected on a sliding block, the sliding block is connected with a first direction rod and a second direction rod, the first direction rod is vertical to the second direction rod, the dynamic positioning mechanism is provided with a synchronous belt transmission mechanism, and the synchronous belt mechanism is provided with a synchronous belt and a driving synchronous belt wheel thereof; a pair of symmetrically arranged rods in the same direction are respectively connected with the sides of the same synchronous belt moving in opposite directions; the rods with different moving distances are connected to different synchronous belts, and in the different synchronous belts driven by the same motor, the ratio of the number of teeth and the diameter of the driving synchronous belt wheels corresponds to the ratio of the moving distances of the rods. The utility model discloses can realize the position location that does not rely on mechanical positioning, can improve the translation moving speed and efficiency to reduce the power requirement to the motor.

Description

Power positioning mechanism of scaling mechanism

Technical Field

The utility model relates to a power positioning mechanism of scaling mechanism especially relates to the location structure that scales of packing field.

Background

Currently, filling machines for forming containers on-line involve scaling the spacing between the articles during the transport and formation of label paper or other transport. The scaling mechanism directly adopts a mechanical positioning structure to position the distance of the articles, and has great limitation on the speed increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a power positioning mechanism of scaling mechanism is provided, can be applied to the transport link of liquid filling machine, raise the efficiency and speed. Therefore, the utility model adopts the following technical scheme:

a dynamic positioning mechanism of a scaling mechanism comprises objects which are arranged in a matrix type and need to move, wherein the objects are connected onto a sliding block, the sliding block is connected with a first direction rod and a second direction rod, the first direction rod is vertical to the second direction rod, paired first direction rods which need to move are symmetrically arranged relative to the central line of the second direction, and paired second direction rods which need to move are symmetrically arranged relative to the central line of the first direction, and the dynamic positioning mechanism is characterized in that a synchronous belt transmission mechanism is arranged on the dynamic positioning mechanism, and a synchronous belt and a driving synchronous belt wheel thereof are arranged on the synchronous belt mechanism;

a pair of symmetrically arranged rods in the same direction are respectively connected with the sides of the same synchronous belt moving in opposite directions; the rods with different moving distances are connected to different synchronous belts, and in the different synchronous belts driven by the same motor, the ratio of the number of teeth and the diameter of the driving synchronous belt wheels corresponds to the ratio of the moving distances of the rods.

On the basis of adopting above-mentioned technical scheme, the utility model discloses still can adopt following further technical scheme simultaneously, or to these further technical scheme combined application:

the synchronous belt driving device is provided with a plurality of pairs of second direction rods needing to move, and the same pair of second direction rods are respectively connected with the edges of the same synchronous belt moving in opposite directions.

The synchronous belt driving device is provided with a plurality of pairs of first direction rods needing to move, and the same pair of first direction rods are respectively connected with the edges of the same synchronous belt, which move in opposite directions.

And the respective driving synchronous belt wheels of the synchronous belts connected with the plurality of pairs of second direction rods needing to move are coaxially connected and driven by the same driving motor.

And the respective driving synchronous belt wheels of the synchronous belts connected with the first direction rods needing to move are coaxially connected and driven by the same driving motor.

The synchronous belt connected with the first direction rod and the synchronous belt connected with the second direction rod are driven by different motors.

The first direction lever of a certain pair and the second direction lever of a certain pair are positioned so that the required moving distances thereof are the same, and the first direction lever and the second direction lever, which have the same moving distances, are connected to the same timing belt.

It also provides mechanical locating points for defining the range of displacement of the rod to be displaced.

The driving motor adopts a servo motor.

The synchronous belt driving device is provided with a pair of second direction rods needing to move and a pair of first direction rods needing to move, wherein the pair of second direction rods are respectively connected with the sides of the same synchronous belt, which move in opposite directions; the pair of first direction rods are respectively connected with the edges of the same synchronous belt moving in opposite directions. Further, the pair of first direction bars to be moved and the pair of second direction bars to be moved are positioned such that the required moving distances thereof are the same, and the pair of first direction bars to be moved and the pair of second direction bars to be moved are connected to the same timing belt.

Because adopt the utility model discloses can realize the position location that does not rely on mechanical positioning, can improve the translation rate of movement and efficiency to reduce the power requirement to the motor.

Drawings

Fig. 1 is one of the schematic diagrams of embodiment 1 of the present invention.

Fig. 2 is a second schematic view of embodiment 1 of the present invention.

Fig. 3 is a third schematic view of embodiment 1 of the present invention.

Fig. 4 is a schematic view of embodiment 2 of the present invention.

Detailed Description

Example 1, see figures 1-3.

The utility model provides a pair of power positioning mechanism of scaling mechanism can be used to the intermediate structure that the label forwarded to the tool, and it is in the biggest interval state when receiving label work position, after receiving and will label preforming, reduces the range mode that the interval corresponds the tool.

In this embodiment, the zooming mechanism comprises a matrix arrangement of label preformed structures 100 with label sucking function, wherein the label preformed structures 100 are connected to a slide 101, the slide 101 is connected to a first direction rod and a second direction rod, the first direction rod is perpendicular to the second direction rod, one of the first direction and the second direction is transverse, and the other one is longitudinal.

The pairs of first direction bars to be moved are arranged symmetrically with respect to the centre line of the second direction, in this embodiment there are four label preformed structures 100 in each row in the second direction, so there are 4 first direction bars, respectively numbered 11, 12, 13, 14, wherein the

first direction bars

11, 14 are symmetrical and the

first direction bars

12, 13 are symmetrical.

The pairs of second direction bars to be moved are arranged symmetrically with respect to the median line of the first direction, in this embodiment there are two label preformed structures 100 in each column, and therefore there are 2 second direction bars, respectively 21 and 22.

When the first direction bar and the second direction bar to which the slider 101 is connected are both moved, the slider 101 is displaced in both the first direction and the second direction, and otherwise, is displaced in only one of the directions.

The power positioning mechanism is provided with a synchronous belt transmission mechanism, in the embodiment, the synchronous belt mechanisms of the first direction rod and the second direction rod are respectively driven by a driving motor, and the driving motors adopt servo motors.

The timing belt mechanism of the first direction lever is provided with

timing belts

31, 32, and the

timing belts

31, 32 have driving

timing pulleys

41, 42, respectively.

The first direction levers 11 and 14 are connected to the side of the timing belt 31 moving in the opposite direction via

links

111 and 141, respectively, and the first direction levers 12 and 13 are connected to the side of the timing belt 32 moving in the opposite direction via

links

121 and 131, respectively.

The

second direction bars

21 and 22 are connected to the opposite sides of the timing belt 33 through the

connection members

211 and 221, respectively, and the timing belt 33 is driven by its independent driving motor 53.

The driving timing pulley 41 of the timing belt 31 is coaxial with the driving timing pulley 42 of the timing belt 32 and is driven by the motor 51, and the ratio of the number of teeth and the diameter of the driving timing pulley 41 to the driving timing pulley 42 corresponds to the ratio of the moving distance of the

first direction bars

11, 14 in the second direction to the moving distance of the

first direction bars

12, 13 in the second direction from the first station to the second station, and for the intermediate structure for transferring the label to the jig, i.e., the distance the label preform structure 100 moves in the second direction from the receiving label station to the removing label station.

Therefore, the rods on the same side do not need to be dragged and moved in sequence, mutual positioning can be achieved, the moving speed and efficiency of the rods can be improved, and the power requirement on the motor is reduced.

Further, a mechanical positioning point 6 may be provided as a safety measure to define the displacement range of the rod to be displaced.

Example 2, see figure 4.

In this example, the positions of the

first direction bars

12, 13 and the

second direction bars

21, 22 are set to have the same required moving distance, and since the position corresponding to the minimum pitch is generally set corresponding to the subsequent process, the initial position corresponding to the maximum pitch may be adjusted. When the required moving distance of the

first direction bars

12 and 13 in the second direction is equal to the required moving distance of the

second direction bars

21 and 22 in the first direction, the two direction bars can be connected to the same synchronous belt, so that one set of synchronous belt mechanism can be saved.

As shown, the

second direction bars

21 and 22 are connected to the timing belt 32 through the

links

212 and 222, so that the timing belt 33 and its driving motor, etc. may be eliminated.

The rest of this embodiment is the same as embodiment 1, and in fig. 4, the same reference numerals as in fig. 1 and 2 denote the same meanings.

In the above embodiment, the number of the first direction bars and the second direction bars is even, there are a plurality of pairs of the first direction bars, and thus the central line is a common central line of the distance between each pair of the direction bars. If the number of the first direction bars is a plurality of pairs of even numbers or a single pair of even numbers, the number of the second direction bars is a plurality of pairs of even numbers or a single pair of even numbers, or both the first direction bars and the second direction bars are single pairs of even numbers, or both the first direction bars and the second direction bars are a plurality of pairs of even numbers, the arrangement of the central lines is similar.

The number of the first direction bars and the second direction bars may be an odd number, and in this case, the middle of the group of direction bars may be fixed as a center line, and the other structure is the same as the foregoing embodiment.

The number of the first direction bars and the second direction bars may be both odd, in this case, the middle of the two direction bars may be fixed as the middle line of the two directions, and the other structure is the same as the foregoing embodiment.

The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.

Claims

1. A dynamic positioning mechanism of a scaling mechanism comprises objects which are arranged in a matrix type and need to move, wherein the objects are connected onto a sliding block, the sliding block is connected with a first direction rod and a second direction rod, the first direction rod is vertical to the second direction rod, paired first direction rods which need to move are symmetrically arranged relative to the central line of the second direction, and paired second direction rods which need to move are symmetrically arranged relative to the central line of the first direction, and the dynamic positioning mechanism is characterized in that a synchronous belt transmission mechanism is arranged on the dynamic positioning mechanism, and a synchronous belt and a driving synchronous belt wheel thereof are arranged on the synchronous belt transmission mechanism;

2. A power positioning mechanism for a pantograph as claimed in claim 1, wherein a plurality of pairs of second direction bars are provided for movement, the same pair of second direction bars being connected to opposite sides of the same timing belt.

3. A power positioning mechanism for a pantograph as claimed in claim 1, wherein a plurality of pairs of first direction bars are provided to be moved, the same pair of first direction bars being connected to opposite sides of the same timing belt.

4. A power positioning mechanism for a pantograph as claimed in claim 2, wherein a plurality of pairs of first direction bars are provided to be moved, the same pair of first direction bars being connected to opposite sides of the same timing belt.

5. The dynamic positioning mechanism of a pantograph mechanism as claimed in claim 2, wherein said plurality of pairs of timing belts connected to said second direction bars to be moved are coaxially connected to their respective driving timing pulleys and driven by the same driving motor.

6. A power positioning mechanism of a pantograph mechanism as claimed in claim 3 or 4, wherein said pairs of timing belts connected to said first direction bar to be moved are coaxially connected to their respective driving timing pulleys and driven by the same driving motor.

7. The dynamic positioning mechanism of a pantograph mechanism as claimed in claim 1, wherein the timing belt connected to the first direction bar and the timing belt connected to the second direction bar are driven by different motors.

8. A power positioning mechanism for a pantograph mechanism as claimed in claim 1, 2 or 3, wherein the first direction bar of a certain pair and the second direction bar of a certain pair are positioned to have the same required moving distance, and the first direction bar and the second direction bar having the same moving distance are connected to the same timing belt.

9. A kinematic positioning mechanism for a pantograph as claimed in claim 1, characterized in that it is further provided with mechanical positioning points for defining the range of displacements of the rod to be displaced.

10. A power positioning mechanism for a pantograph as claimed in claim 5, wherein the motor is a servo motor.

11. The dynamic positioning mechanism of a pantograph mechanism as claimed in claim 6, wherein said drive motor is a servo motor.

12. The dynamic positioning mechanism of a pantograph mechanism as claimed in claim 1, wherein a pair of second direction bars to be moved and a pair of first direction bars to be moved are provided, said pair of second direction bars being connected to opposite moving sides of a same timing belt, respectively; the pair of first direction rods are respectively connected with the edges of the same synchronous belt moving in opposite directions.

13. The dynamic positioning mechanism of a pantograph mechanism as claimed in claim 11, wherein said pair of first direction bars to be moved and said pair of second direction bars to be moved are positioned to have the same required moving distance, and said pair of first direction bars to be moved and said pair of second direction bars to be moved are connected to the same timing belt.