JP3245948U - High frequency reciprocating conveyor - Google Patents

Abstract

The present invention provides a high-frequency reciprocating transport device that can transport multiple types of minute workpieces at high speed and stably. The present invention includes a supply member 1 and a return member 2, the supply member includes a balance maintenance weight 107, and the return member includes a return trough, a pair of upper leaf springs 202, a pair of lower leaf springs 204, and a pair of lower leaf springs 204. The return trough includes an angle adjustment block 203, and the return trough is supported and fixed by an upper leaf spring at the front and back positions in the transport direction, and the upper leaf spring is connected to the angle adjustment block on the lower side at the front and rear positions in the transport direction. The lower plate spring is connected to the angle adjustment block on the upper side at the front and rear positions in the conveyance direction, and the bottom part is fixed to the weight at the front and rear positions in the conveyance direction. It is composed of a diaphragm spring with a plate surface facing the conveyance direction. [Selection diagram] Figure 2

Description

The present utility model relates to the field of conveyance, and in particular to a high frequency reciprocating conveyance device.

In automated production and assembly processes, it is always necessary to realize automatic feeding of materials using a vibrating feeding device or conveying device, and conventional vibrating feeding devices generally have a disk-shaped feeding section (bowl feeder). and a linear feeder, the disk-type conveying device discharges the material from a spiral rail installed inside it, transfers it to the linear feeder, and finally passes through the linear feeder. and transport it to the required workstation.

With conventional technology, the center of gravity of the structure is too high, and the higher the speed, the more difficult it is for the vibrations of the diaphragm spring and the rail to synchronize, making the conveyance state unstable.In addition, since there is only a single conveyance path, it is difficult to return the conveyance. A problem exists in that a path cannot be formed.

The purpose of this utility model is to provide a high-frequency reciprocating transport device that can transport multiple types of microscopic workpieces at high speed and stably.

This utility model uses the following technical solutions.

A high frequency reciprocating transport device, comprising a supply member and a return member,

The supply member includes a weight for maintaining balance;

The return member includes a return trough, a pair of upper leaf springs, a pair of lower leaf springs, and a pair of angle adjustment blocks,

The return trough is supported and fixed by the pair of upper plate springs at the front and back positions in the conveyance direction,

The pair of upper plate springs are each connected to the angle adjustment block on the lower side at the front and back positions in the conveyance direction, and are composed of diaphragm plate springs each having a plate surface facing in the conveyance direction,

The pair of lower leaf springs are respectively connected to the angle adjustment block on the upper side at the front and back positions in the transport direction, and the bottom portions are fixed to weights at the front and rear positions in the transport direction, respectively, and have plate surfaces facing the transport direction. Consists of a diaphragm spring.

By making the thickness of the angle adjustment block adjustable, the conveyance speed of the return member is adjusted.

The supply member further includes a substrate, a supply trough, a pair of vibration-proof leaf springs, a pair of leaf springs including a piezoelectric element, two pairs of amplifying leaf springs, a balance maintenance weight, and a pair of Z-shaped fixing blocks,

The supply trough is supported and fixed by the pair of amplifying plate springs at front and rear positions in the conveyance direction,

The two pairs of amplifying plate springs are each connected to a plate spring having a piezoelectric element on the lower side at the front and rear positions in the conveying direction, and each pair is composed of a diaphragm plate spring having a plate surface facing in the conveying direction,

The pair of vibration-proof leaf springs are each fixed to the substrate at the front and rear positions in the transport direction, and are configured with leaf springs each having a plate surface facing the transport direction,

The front and rear sides of the leaf spring and the weight each have a pair of piezoelectric elements, and are fixedly connected to the leaf spring each having a piezoelectric element,

The pair of Z-shaped fixing blocks are fixed to the top of the vibration-proof leaf spring and the bottom of the leaf spring including the piezoelectric element, respectively, at front and back positions in the conveyance direction,

The pair of vibration-proof leaf springs are respectively fixed to the substrate at front and rear positions in the transport direction.

The leaf spring including the piezoelectric element has its top fixed to the amplifying leaf spring, and its bottom fixed to the vibration isolating leaf spring and weight, and is applied so that the upper amplifying leaf spring and the lower vibration isolating leaf spring vibrate in phase. This is an in-phase vibration mechanism that applies vibration force.

The amplifying plate spring connects the supply trough to a plate spring provided with a piezoelectric element at the front and rear positions in the conveyance direction, respectively, and applies an excitation force to the weight and the supply trough, so that they are in the same phase in the conveyance direction. Vibration occurs.

The Z-shaped fixing block includes a fixing block body and fixing parts fixed to both upper and lower sides of the fixing block body, and the fixing parts are respectively fixed to the front and rear sides of the fixing block body.

The Z-shaped fixing block is integrally fixed to the vibration-proof plate spring and the plate spring including the piezoelectric element through a fixing part.

In this utility model, the return member is installed on the supply member, making it easy to adjust the conveyance and realizing stable and high-speed material supply without the need for a special shape or structure.

Hereinafter, this utility model will be explained in detail with reference to embodiments and drawings, and here,
It is a configuration diagram of this utility model. FIG. 2 is a partial configuration diagram of FIG. 1; FIG. 2 is a configuration diagram of the supply member side of the present utility model. FIG. 3 is a configuration diagram of the Z-shaped fixed block of the present utility model. FIG. 2 is a configuration diagram of the part to be returned in this utility model.

The embodiments of this utility model will be further described below.

In this utility model, the front and rear positions in the transport direction are two positions separated from each other along the transport direction, that is, the front position is the position on the transport direction side (transport direction side), and the rear position is the position on the transport direction side (transport direction side). is a position on the opposite side of the conveyance direction (opposite side of the conveyance direction). In addition, in this specification, the "conveyance direction" refers to the direction in which the conveyance object such as an electronic device is conveyed in the conveyance path formed on the conveyance body, and the "conveyance direction" refers to the direction in which the conveyance object such as an electronic device is conveyed in the conveyance path formed on the conveyance body. It is the direction of progress.

As shown in FIG. 1, the high-frequency reciprocating conveyance device includes a supply member 1 and a return member 2, and the supply member is a high-speed linear feeder. The trough for alignment supply and the trough for work return are installed in the same linear feeder mechanism, that is, the return member is installed in the supply member, the conveyance is easy to adjust, and there is no need for special shape or structure, stable and high speed. Realize the supply of materials.

As shown in FIGS. 2, 3, and 4, the supply member of the present utility model includes a supply trough 101, two pairs of amplifying plate springs 102, a pair of plate springs 103 including a pair of piezoelectric elements, a pair of Z-shaped fixing blocks 104, Including a pair of vibration-proof leaf springs 105, a substrate 106, and a balance maintenance weight 107,

The supply trough 101 is supported and fixed by a pair of amplifying plate springs 102 at the front and rear positions in the conveyance direction, respectively.

The two pairs of amplifying leaf springs 102 are connected to a leaf spring 103 having a piezoelectric element on the lower side at the front and rear positions in the transport direction, respectively, and are comprised of leaf springs having a plate surface facing in the transport direction,

The pair of vibration-proof leaf springs 105 are each fixed to the front and rear positions of the substrate 106 in the front and rear positions in the transport direction, and are configured of leaf springs each having a plate surface facing in the transport direction.

The weights 107 are fixedly connected to leaf springs 103 each having a piezoelectric element on both the front and rear sides,

A pair of Z-shaped fixing blocks 104 are fixed to the top of the vibration-proof leaf spring 105 and the bottom of the leaf spring 103 including the piezoelectric element, respectively, at the front and rear positions in the conveyance direction.

A pair of vibration-proof leaf springs 105 are respectively fixed to the substrate 106 at front and rear positions in the transport direction.

The leaf spring 103 including the piezoelectric element has its top fixed to the amplifying leaf spring 102 and its bottom fixed to the vibration isolating leaf spring 105 and the weight 107. This is an in-phase vibration mechanism that applies an excitation force to cause in-phase vibration.

The amplifying plate spring 102 connects the supply trough 101 to a plate spring 103 provided with a piezoelectric element at the front and rear positions in the conveyance direction, and applies an excitation force to the weight 107 and the supply trough 101, thereby adjusting the supply trough 101 in the conveyance direction. In-phase vibration occurs.

As shown in FIG. 3, the Z-shaped fixed block 104 includes a fixed block main body 1041 and fixed parts 1042 and 1043 fixed to both upper and lower sides of the fixed block main body. They are fixed on both the front and back sides. The Z-shaped fixing blocks 104 are each integrally fixed to the vibration isolating leaf spring 105 via a fixing part 1042, and are integrally fixed to the leaf spring 103 provided with a piezoelectric element via a fixing part 1043.

As shown in FIG. 4, the return member 2 of the present utility model includes a return trough 201, a pair of upper leaf springs 202, a pair of lower leaf springs 204, a pair of angle adjustment blocks 203,

The return trough 201 is supported and fixed by the pair of upper plate springs 202 at the front and back positions in the conveyance direction,

The pair of upper plate springs 202 are connected to the angle adjustment block 203 on the lower side at the front and back positions in the conveyance direction, and are composed of diaphragm plate springs each having a plate surface facing in the conveyance direction.

The pair of lower leaf springs 204 are connected to the angle adjustment block 203 on the upper side at the front and rear positions in the conveyance direction, respectively, and the bottom portions are fixed to the weights 107 at the front and rear positions in the conveyance direction, respectively, and have a plate facing in the conveyance direction. It consists of a diaphragm spring with a surface.

By making the thickness of the angle adjustment block of the present utility model adjustable, the conveyance speed of the return member can be adjusted.

The upper leaf spring 202 is fixed to the lower part of the upper return trough 201, forms a driver with the lower leaf spring 204 via the angle adjustment block 203, and is connected to the driver block 107 (return side weight) to form an integrated drive device. Form. The thickness of the angle adjustment block 203 adjusts the drive angle, thereby realizing adjustment of the transport speed of the workpiece on the return side. The upper plate spring 202, the angle adjustment block 203, and the lower plate spring 204 form a driver and are orthogonal to the return trough 201, thereby realizing the effect of easier processing and cost saving.

The lower plate spring 204 cooperates with the piezoelectric element, and by adjusting the controller, the speed at which the workpiece is returned can be adjusted, thereby realizing more stable material supply. The upper leaf spring 202 is fixed to the lower part of the upper return trough 201, forms a driver with the lower leaf spring 204 via the angle adjustment block 203, and is connected to the driver block 107 (return side weight) to form an integrated drive device. With this configuration, the center of gravity of the entire material feeding equipment is reduced and the vibration damping effect is achieved, thereby making the material feeding more stable.

The operating principle of this utility model is as follows.

Driven by a common linear feeder mechanism, the vibrating parts of the supply trough 101 of the supply member and the return trough 201 of the return member 1 are arranged in the same linear feeder mechanism, easy to adjust the conveyance, and have different special shapes. , to provide a vibrating conveyance device that does not require any structure.

On the driver block side of the main body of the high-speed linear feeder, a leaf spring that can adjust the drive angle and a driver block (return side weight) are arranged to form an integrated structure, allowing multiple types of small workpieces to be processed at high speed and stably. Enables the ability to transport.

There are two amplifying leaf springs in this utility model, a leaf spring equipped with a piezoelectric element, a Z-shaped fixing block, and two anti-vibration leaf springs. A leaf spring with a piezoelectric element is fixed to the lower end of the amplifying leaf spring, a Z-shaped fixing block is fixed to the lower end of the piezoelectric element, and the upper end of the Z-shaped fixing block is fixed to a vibration-proofing plate. The weights are each fixed to the top of the leaf spring, the bottoms of the two anti-vibration leaf springs are respectively fixed to the front and rear sides of the board, and the weight is a supply trough, an amplifying leaf spring, a leaf spring with a piezoelectric element, and a Z-shaped fixing block. , is provided in a space surrounded by the vibration-proof leaf spring and the board, and the balance maintaining weight is integrally fixed to the leaf spring provided with the piezoelectric element and the Z-shaped fixing block, and the weight does not come into contact with either the top or the bottom.

This utility model reduces the height of the entire device by adding a Z-shaped fixing block that is fixedly connected to the leaf spring equipped with a piezoelectric element and the vibration-proof leaf spring, so that the height of the vibration-proof leaf spring does not change. This saves space, improves the vibration isolation effect, and realizes stable and high-speed material supply.

This utility model can save space, the height of the overall structure is low, it is easy to coordinate with other bowl feeders, and the low center of gravity design realizes high-speed conveying stabilization, i.e. The higher the center of gravity of the structure is, the more difficult it is for the vibrations of the leaf spring including the piezoelectric element and the rail to be synchronized, making the conveyance state more unstable.

This utility model can improve the vibration isolation effect, reduce vibration interference with peripheral machines, and reduce noise with respect to peripheral devices.

This utility model increases the length of the anti-vibration leaf spring in the vertical direction, thereby increasing the length of the anti-vibration leaf spring to obtain advantages other than the anti-vibration effect, and conveying by increasing the amplitude of longitudinal vibration. Achieve speed improvements.

This utility model uses a Z-shaped fixed block to overlap the amplitude of the vibration isolation plate spring with the vibration isolation plate spring, causing the vibration mechanism to vibrate as a whole, increasing the length of the vibration isolation plate spring, and Reduce height, increase amplitude and reduce noise.

The above content is only a preferred embodiment of this utility model, and is not intended to limit this utility model, and any modifications, equivalent changes and improvements that may be made without departing from the spirit and principles of this utility model. , all of which should be included in the scope of this utility model registration claim.

Claims (7)

A high frequency reciprocating transport device, comprising a supply member and a return member,
The supply member includes a weight for maintaining balance;
The return member includes a return trough, a pair of upper leaf springs, a pair of lower leaf springs, a pair of angle adjustment blocks,
The return trough is supported and fixed by the pair of upper plate springs at the front and back positions in the conveyance direction,
The pair of upper plate springs are each connected to the angle adjustment block on the lower side at the front and back positions in the conveyance direction, and are composed of diaphragm plate springs each having a plate surface facing in the conveyance direction,
The pair of lower leaf springs are respectively connected to the angle adjustment block on the upper side at the front and back positions in the transport direction, and the bottom portions are fixed to weights at the front and rear positions in the transport direction, respectively, and have plate surfaces facing the transport direction. A high frequency reciprocating conveyance device characterized by being composed of a diaphragm spring. The high frequency reciprocating conveyance device according to claim 1, wherein the conveyance speed of the return member is adjusted by making the thickness of the angle adjustment block adjustable. The supply member further includes a substrate, a supply trough, a pair of vibration-proof leaf springs, a pair of leaf springs including a piezoelectric element, two pairs of amplifying leaf springs, a balance maintenance weight, and a pair of Z-shaped fixing blocks,
The supply trough is supported and fixed by the pair of amplifying plate springs at front and rear positions in the conveyance direction,
The two pairs of amplifying plate springs are each connected to a plate spring having a piezoelectric element on the lower side at the front and rear positions in the conveying direction, and each pair is composed of a diaphragm plate spring having a plate surface facing in the conveying direction,
The pair of vibration-proof leaf springs are each fixed to the substrate at the front and rear positions in the transport direction, and are configured with leaf springs each having a plate surface facing the transport direction,
The front and back sides of the leaf spring and weight each have a pair of piezoelectric elements, and are fixedly connected to the leaf spring each having a piezoelectric element,
The pair of Z-shaped fixing blocks are fixed to the top of the vibration-proof leaf spring and the bottom of the leaf spring including the piezoelectric element, respectively, at front and back positions in the conveyance direction,
2. The high-frequency reciprocating transport device according to claim 1, wherein the pair of vibration-proof leaf springs are respectively fixed to the substrate at front and rear positions in the transport direction. The top of the leaf spring equipped with the piezoelectric element is fixed to the amplifying leaf spring, and its bottom is fixed to the anti-vibration leaf spring and the weight, and is applied so that the upper amplifying leaf spring and the lower vibration-isolating leaf spring vibrate in phase. The high frequency reciprocating conveyance device according to claim 3, characterized in that the high frequency reciprocating conveyance device is an in-phase vibration mechanism that applies vibration force. The amplifying plate spring connects the supply trough to a plate spring provided with a piezoelectric element at the front and rear positions in the conveyance direction, respectively, and applies an excitation force to the weight and the supply trough, so that the same phase is established in the conveyance direction. 5. The high frequency reciprocating conveyance device according to claim 4, wherein vibration is generated. The Z-shaped fixing block includes a fixing block main body and fixing parts fixed to both upper and lower sides of the fixing block main body, and the fixing parts are fixed to both front and rear sides of the fixing block main body, respectively. A high frequency reciprocating conveyance device according to any one of claims 3 to 5. The high-frequency reciprocating type according to claim 6, wherein the Z-shaped fixing block is integrally fixed to the vibration-proof leaf spring and the leaf spring including the piezoelectric element through a fixing part. Conveyance device.