CN211544773U - Telescopic material taking mechanism for three-dimensional warehouse - Google Patents

Abstract

The utility model discloses a telescopic and reclaiming mechanism for a three-dimensional warehouse, which comprises a base, a drive assembly, a transmission assembly, a first movement assembly and a second movement assembly; the drive assembly is fixedly installed in the base, and the transmission assembly is fixedly installed in the drive assembly The output end is driven by the drive assembly, the drive assembly is located below the drive assembly, and the drive end of the drive assembly protrudes out of the base; the first motion assembly is mounted on the base and connected with the drive end of the drive assembly, the first motion assembly is The moving component is driven by the transmission component to move horizontally on the base; the second moving component is mounted on the first moving component, and is driven by the first moving component to move horizontally on the first moving component. The structure of the mechanism is simple, the connection relationship between the components is simple, the automatic reclaiming tray is used instead of manual labor, and the operation mode of the telescopic reclaiming tray is simple, which can improve the speed and efficiency of the reclaiming tray, and can also solve the problem of The problem that the disc is easy to fall.

Description

A three-dimensional warehouse telescopic reclaiming mechanism

technical field

The utility model belongs to the field of material reclaiming equipment, in particular to a material reclaiming mechanism used for a material reclaiming tray.

Background technique

In the automatic production of watches, a large number of trays are used. The tray is an auxiliary carrier used to carry parts such as multiple watch cases, dials or watch movements. Usually in the watch processing factory, the empty trays are placed on the tray storage rack. When the tray is needed, the device that controls the tray will take out the single trays from the tray storage rack in turn, and then supply them for later use. process use.

Patent application CN201621377527.7 discloses a grab-type pick-and-place tray manipulator, including a first bracket and a second bracket, the first bracket is hinged with a push element that provides moving power to the second bracket, and the push end of the push element and the second bracket are hinged. The second bracket is hinged, a guide mechanism is arranged between the first bracket and the second bracket, and the second bracket determines the moving position through the guide mechanism; the second bracket is provided with a pneumatic clamping mechanism. Wherein, in the described grab-type pick-and-place tray manipulator, the second support is pushed through the push element provided on the first support, the second support moves along the set direction of the guide mechanism, and the pneumatic clamping mechanism It is arranged on the second bracket, and the grabbing pick-and-place of the material tray is realized through the pneumatic clamping mechanism. The design is compact and suitable for the needs of the current equipment, but in the process of using the robot to clamp the material tray, it is not easy to Accurately grip the tray, and there is a problem that the tray will fall.

Another example is the patent application CN201620412551.3, which discloses a telescopic gripping mechanical arm device for a component material tray, which is installed in a three-dimensional material tower device, and includes an upper gripping arm and a lower gripping arm installed on a guide rail. The arm and the lower gripping arm move forward and backward on the guide rail through the telescopic motor, and the upper and lower gripping arm moves up and down through the gripping motor, so as to complete the access to the component material tray in the narrow space of the three-dimensional material tower device. The telescopic clamping mechanical arm device for the component material tray provided by the utility model also includes a grating distance measuring sensor, so that the clamping distance between the upper clamping arm and the lower clamping arm can be controlled in real time, which solves the problem of clamping material trays with different thicknesses. The alignment hole at the front end of the upper clamping arm is coincident with the accurate positioning of the center hole of the material tray through the shooting sensor, so as to realize the accurate clamping of the material tray and prevent the material tray from falling during the clamping process. Although the mechanical arm device for telescopic clamping of the component tray in this patent application has accurate alignment and is not easy to fall when clamping the component tray, it does not improve the efficiency of clamping the tray, and the structure is not simple enough.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems, the present invention provides a telescopic reclaiming mechanism for a three-dimensional warehouse, which has a simple structure, a simple connection relationship between components, an automatic reclaiming tray is used instead of manual labor, and the operation mode of the telescopic reclaiming tray is simple and can be lifted. The speed and efficiency of the reclaiming tray can also solve the problem that the tray is easy to fall off during the reclaiming tray.

Another object of the present utility model is to provide a telescopic and reclaiming mechanism for a three-dimensional warehouse, in which the structure of each component is simple, the driving and transmission mode of the whole mechanism is simple, the internal space of the base is reasonably utilized, the overall structure is reasonable, and the Realize multiple distance (such as 2 times distance) feed.

For achieving the above object, the technical scheme of the present invention is as follows:

A telescopic and reclaiming mechanism for a three-dimensional warehouse, comprising a base, a drive assembly, a transmission assembly, a first movement assembly and a second movement assembly; the drive assembly is fixedly installed in the base, the transmission assembly is fixedly installed at the output end of the drive assembly, and is The drive assembly is driven, the transmission assembly is located below the drive assembly, and the transmission end of the transmission assembly protrudes out of the base; the first movement assembly is mounted on the base and connected with the transmission end of the transmission assembly, and the first movement assembly is subject to the transmission assembly. The second moving component is mounted on the first moving component and moves horizontally on the first moving component under the driving of the first moving component;

Adjusted by the external moving platform, the base is close to the external tray storage rack. Under the driving of the driving assembly, the transmission assembly drives the first moving assembly and the second moving assembly to horizontally extend from the base, so that the second moving assembly is horizontally extended. The moving component is placed under the external material tray, the external moving platform rises so that the second moving component lifts the external material tray, and then the driving component drives the first moving component and the second moving component to move horizontally and retract to the base, complete Reclaim tray operation.

In the utility model, the telescopic and reclaiming mechanism includes a base, a driving component, a transmission component, a first moving component and a second moving component, the structure is simple, and the connection relationship between the components is simple; the driving force is provided by the driving component, The transmission component drives, drives the first moving component to extend out of the base, and then drives the second moving component to extend out of the base, so that the second moving component is placed under the external material tray, and the external moving platform rises so that the second moving component pushes the external material. The disk is lifted up, and then the driving component drives the second moving component and the first moving component to retract horizontally to complete the operation of the reclaiming plate. On the upper surface of the moving first moving component, the moving component protrudes horizontally relative to the first moving component. Obviously, at the same time, the distance that the second moving component protrudes from the base is longer than that of the first moving component. The distance is large, which can improve the speed and efficiency of the reclaimer. In addition, after the second moving component is placed horizontally under the external tray, the external moving platform rises so that the second moving component lifts the external tray, and then the second moving component retracts on the base with the horizontal movement of the external tray. It can solve the problem that the material tray is easy to fall off when clamping.

Specifically, an installation space is formed inside the base, and a support plate supporting the drive assembly is fixedly installed in the installation space, the drive assembly is fixedly installed on the support plate, and the transmission assembly is located below the support plate; the upper surface of the base is provided with a receiving groove, Both inner sides of the accommodating groove are stepped, and both the first moving component and the second moving component are accommodated in the accommodating groove. The support plate can support the drive assembly and facilitate the installation of the drive assembly.

Specifically, the drive assembly includes a drive motor and a motor mounting plate, the drive motor is fixedly mounted on the support plate through the motor mounting plate, the output end of the drive motor is fixedly connected to the transmission assembly, and the first motion assembly and the first motion assembly are controlled by the forward and reverse rotation of the drive motor. The reciprocating motion of the two motion components. The drive assembly includes a drive motor and a motor mounting plate, and has a simple structure.

Specifically, the transmission assembly includes a main pulley, a slave pulley, a timing belt, a transmission shaft, and a transmission bearing; the main pulley is fixedly installed on the output shaft of the drive motor, the transmission shaft is fixedly installed on the bottom surface of the accommodating groove through the transmission bearing, and the transmission shaft passes through The bottom of the accommodating groove extends into the accommodating groove; the slave pulley is fixedly installed on the drive shaft, in the installation space, and the slave pulley is located below the drive bearing; the main pulley and the slave pulley are connected by a synchronous belt; the first moving component is connected with the drive shaft , and move under the drive of the drive shaft. The structure of the transmission assembly is used in conjunction with the drive assembly, and the drive transmission mode is simple.

The drive assembly and the transmission assembly are accommodated in the base, the inner space of the base is rationally utilized, and the whole structure is reasonable.

Specifically, the bottom surface of the accommodating groove is fixedly mounted with a linear rack with linear motion guide;

The first movement assembly includes a first gear, a second gear, a first movement plate, and a first rack arranged on the left side of the linear rack. The first gear is fixedly installed on the upper part of the transmission shaft, and the first rack is fixedly installed on the first the moving plate, and the first rack is located below the first moving plate, the first rack and the first gear are engaged; the second gear is fixedly installed in the middle of the first moving plate, and the second gear is engaged with the linear rack;

The second moving assembly includes a second moving plate, a second rack and a material tray placing plate. The second rack is fixedly mounted on the second moving plate, and the second rack is located below the second moving plate. The second rack It is also meshed with the second gear, and the second rack and the linear rack are parallel, and the material tray placing plate is fixedly installed on the upper surface of the second moving plate; the first rack and the second rack have linear motion guides;

After the adjustment of the external motion platform makes the whole mechanism close to the external tray storage rack, the drive motor starts to drive the main pulley to rotate, the synchronous belt drives the slave pulley to rotate, and drives the drive shaft and the first gear to rotate coaxially, so that the first rack is horizontal The movement drives the first moving plate to extend horizontally from the accommodating groove, while the second gear rotates on the linear rack, which drives the second rack to advance horizontally so that the second moving plate extends horizontally from the accommodating groove to below the outer tray , the external moving platform rises so that the tray placing plate lifts the external tray, and then the drive motor reversely drives the first moving plate and the second moving plate to move horizontally and retract into the accommodating tank to complete the reclaiming tray operation.

Specifically, a roller mounting seat is fixedly installed on both inner sides of the accommodating groove, and at least two first follower rollers are fixedly mounted on the roller mounting seat; the first motion plate is accommodated in the accommodating space enclosed by the roller mounting seat;

The bottom surface of the second motion plate is integrally formed to extend the mounting bumps, the mounting bumps are symmetrically arranged on both sides of the second rack, and at least two second follower rollers are fixedly installed on the mounting bumps;

A roller accommodating bracket is fixedly installed on the first motion board, and the roller accommodating bracket is an I-shaped as a whole, and a first accommodating groove and a second accommodating groove are respectively opened on both sides of the roller accommodating bracket, and the first follow-up roller is accommodated in the No. In an accommodating groove, the second follower roller is contained in the second accommodating groove, and when the first motion board and the second motion board reciprocate linearly, the first follower roller and the second follower The first accommodating groove and the second accommodating groove roll along the inner wall of the groove.

The arrangement of the first follow-up roller and the second follow-up roller makes the movement of the first movement plate and the second movement plate smoother, and can reduce the frictional force.

When taking out the material tray, the drive motor provides the power source, and the timing belt, the main pulley and the slave pulley perform initial transmission, driving the first moving component and the second moving component to perform horizontally extending movement, wherein the first moving component in the first moving component. A gear, a second gear and a first rack drive the first moving plate to extend horizontally in the accommodating groove. The linear rack fixed on the accommodating groove can not only support the first moving component, but also make the second gear move horizontally. The meshing of the second gear and the second rack drives the second rack to move horizontally and then drives the second movement plate to extend relative to the first movement plate. After the material tray is taken out, the first movement plate and the The second movement plate is retracted and returned to the accommodating groove.

Based on the connection relationship of the components in the whole mechanism, taking the first motion component and the second motion component extending in the same direction as an example, the base is selected as the reference frame, and it is assumed that the first motion component moves at a speed V ₁ relative to the base Moving forward at a constant speed, the second moving component moves on the upper surface of the first moving component and advances at a constant speed relative to the first moving component V ₂ , obviously, the speed V ₃ =V ₁ +V of the second moving component relative to the base _2. It is easy to know that in the same time, when the first moving component advances S ₁ relative to the base, then the second moving component advances S ₂ relative to the base, and S ₂ =k S ₁ , k is a constant.

When V ₁ =V ₂ , assuming that the same time t elapses, the distance between the second moving component and the base is S ₂ =V ₃ t=2V ₂ t, and the distance between the first moving component and the base is S ₁ =V ₂ t, at this time, S ₂ =2S ₁ , that is to say, when the first moving component advances S ₁ relative to the base, then the second moving component advances 2S ₁ relative to the base, achieving 2 times distance feeding of the second moving plate, take out the tray more quickly.

Specifically, a gear mounting hole for accommodating the second gear is opened in the middle of the first motion plate, a gear mounting member is fixedly mounted on both sides of the gear mounting hole, a gear mounting shaft is fixedly mounted on the gear mounting member, and the second gear is mounted on the gear The installation shaft rotates around the gear installation shaft, and the second gear follows the movement of the first movement plate.

Specifically, a photoelectric sensor for sensing the external material tray is also fixedly installed in the base, and the photoelectric sensor is electrically connected with the driving motor.

After the external motion platform adjusts the mechanism horizontally and vertically to the specified position, the photoelectric sensor senses the position and establishes communication with the drive motor. The drive motor starts after receiving the information, so that the second motion board extends into the external tray storage rack , and the second motion plate is located under the external tray, then the external motion platform rises slightly so that the second motion plate lifts the external tray, so that the external tray is attached to the tray placement plate, and the photoelectric sensor senses the tray There is a material tray on the placing plate, and the drive motor reverses and retracts the second moving plate with the material tray placing plate and the external material tray to complete the reclaiming.

Wherein, the bottom surface of the accommodating groove is provided with a transmission bearing installation hole, the transmission bearing is fixedly installed on the transmission bearing installation hole, and the transmission shaft penetrates the transmission bearing installation hole and is fixed in the transmission bearing.

Wherein, the roller mounting seat can be L-shaped as a whole, and at least two support blocks are fixedly installed on the roller mounting seat, and the support blocks are in the shape of a right-angled triangle.

The advantage of this utility model is:

Compared with the prior art, the telescopic reclaiming mechanism of the three-dimensional storehouse of the present invention has a simple structure, simple connection relationship between the components, adopts an automatic reclaiming tray instead of manual work, and has a simple operation mode of the telescopic reclaiming tray, which can improve The speed and efficiency of the reclaiming tray can also solve the problem that the tray is easy to fall off during the reclaiming tray.

In this mechanism, the structure of each component is simple, the drive transmission mode of the whole mechanism is simple, the inner space of the base is rationally utilized, the whole structure is reasonable, and the feeding of multiple distances (eg, 2 times the distance) can be realized.

Description of drawings

FIG. 1 is a schematic structural diagram of a telescopic and reclaiming mechanism for a three-dimensional warehouse implemented by the present invention.

FIG. 2 is a partial structural schematic diagram of the telescopic and reclaiming mechanism of the three-dimensional warehouse implemented by the present invention.

FIG. 3 is another partial structural schematic diagram of the telescopic and reclaiming mechanism of the three-dimensional warehouse implemented by the present invention.

4 is a schematic structural diagram of the drive mechanism and the transmission mechanism in the telescopic and reclaiming mechanism of the three-dimensional warehouse implemented by the present invention.

FIG. 5 is a schematic structural diagram of the first moving component in the telescopic and reclaiming mechanism of the three-dimensional library implemented by the present invention.

FIG. 6 is a schematic structural diagram of the second moving component in the telescopic and reclaiming mechanism of the three-dimensional library implemented by the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

The technical scheme of the present utility model is as follows:

As shown in Figures 1-6, the telescopic and reclaiming mechanism of the three-dimensional library implemented by the present utility model includes a base 1, a drive assembly 2, a transmission assembly 3, a first motion assembly 4 and a second motion assembly 5; the drive assembly 2 is fixedly installed on the In the base 1, the transmission assembly 3 is fixedly installed on the output end of the drive assembly 2, and is driven by the drive assembly 2. The transmission assembly 3 is located below the drive assembly 2, and the transmission end of the transmission assembly 3 protrudes out of the base 1; the first The movement component 4 is installed on the base 1 and is connected with the transmission end of the transmission component 3. The first movement component 4 is driven by the transmission component 3 to move horizontally on the base 1; the second movement component 5 is installed on the first movement component 4, and move horizontally on the first movement component 4 under the drive of the first movement component 4;

Adjusted by the external moving platform, the base 1 is close to the external tray storage rack. Under the driving of the driving assembly 2, the transmission assembly 3 drives the first moving assembly 4 and the second moving assembly 5 to perform horizontal movement and extend horizontally from the base 1. Then, the second moving component 5 is placed under the external tray, the external moving platform rises so that the second moving component 5 lifts the external tray, and then the driving component 2 drives the first moving component 4 and the second moving component 5. Retract the base 1 by horizontal backward movement to complete the reclaiming tray operation.

In the utility model, the telescopic and reclaiming mechanism includes a base 1, a driving component 2, a transmission component 3, a first moving component 4 and a second moving component 5, and the structure is simple, and the connection relationship between the components is simple; The component 2 provides the driving force, the transmission component 3 transmits, drives the first movement component 4 to extend out of the base 1, and then drives the second movement component 5 to extend out of the base 1, so that the second movement component 5 is placed under the external tray, The external motion platform rises so that the second motion component 5 lifts the external material tray, and then the drive component 2 drives the second motion component 5 and the first motion component 4 to retract horizontally, completing the reclaiming tray operation, and the method of reclaiming the material tray is simple; In addition, the first moving component 4 is horizontally extended relative to the base 1, and the second moving component 5 is horizontally extended relative to the first moving component 4 on the upper surface of the moving first moving component 4. Obviously, at the same time , the protruding distance of the second moving component 5 relative to the base 1 is larger than that of the first moving component 4, so that the speed and efficiency of the reclaiming tray can be improved. In addition, after the second moving component 5 is placed horizontally under the external tray, the external moving platform rises so that the second moving component 5 lifts the external tray, and then the second moving component 5 retracts the base with the horizontal movement of the external tray 1, it can also solve the problem that the tray is easy to fall off when clamping.

In this embodiment, an installation space 6 is formed inside the base 1 , a support plate 11 supporting the drive assembly 2 is fixedly installed in the installation space 6 , the drive assembly 2 is fixedly installed on the support plate 11 , and the transmission assembly 3 is located on the support plate 11 . Below; the upper surface of the base 1 is provided with an accommodating groove 12 . The support plate 11 can support the drive assembly 2 so as to facilitate the installation of the drive assembly 2 .

In this embodiment, the drive assembly 2 includes a drive motor 21 and a motor mounting plate 22. The drive motor 21 is fixedly mounted on the support plate 11 through the motor mounting plate 22, and the output end of the drive motor 21 is fixedly connected to the transmission assembly 3. The forward and reverse rotation of the motor 21 controls the reciprocating motion of the first motion component 4 and the second motion component 5 . The drive assembly 2 includes a drive motor 21 and a motor mounting plate 22, and has a simple structure.

In this embodiment, the transmission assembly 3 includes a main pulley 31, a slave pulley 32, a timing belt 33, a transmission shaft 34, and a transmission bearing 35; the main pulley 31 is fixedly installed on the output shaft of the drive motor 21, and the transmission shaft 34 passes through the transmission bearing. 35 is fixedly installed on the bottom surface of the accommodating groove 12, and the transmission shaft 34 extends into the accommodating groove 12 through the bottom surface of the accommodating groove 12; 35; the main pulley 31 and the slave pulley 32 are connected by a timing belt 33; The structure of the transmission assembly 3 is used in conjunction with the driving assembly 2, and the drive transmission mode is simple.

The drive assembly 2 and the transmission assembly 3 are accommodated in the base 1, and the internal space of the base 1 is rationally utilized, and the entire structure is reasonable.

In this embodiment, the bottom surface of the accommodating groove 12 is fixedly installed with a linear rack 13 with linear motion guide;

The first moving assembly 4 includes a first gear 41, a second gear 42, a first moving plate 43, a first rack 44 arranged on the left side of the linear rack 14, the first gear 41 is fixedly installed on the upper part of the transmission shaft 34, A rack 44 is fixedly mounted on the first moving plate 43, and the first rack 44 is located below the first moving plate 43, the first rack 44 is engaged with the first gear 41; the second gear 42 is fixedly mounted on the first moving plate 43 the middle of the moving plate 43, and the second gear 42 meshes with the linear rack 13;

The second moving assembly 5 includes a second moving plate 51 , a second rack 52 and a tray placing plate 53 , the second rack 52 is fixedly mounted on the second moving plate 51 , and the second rack 52 is located on the second moving plate Below 51, the second rack 52 is also meshed with the second gear 42, and the second rack 52 is parallel to the linear rack 13, and the tray placing plate 53 is fixedly installed on the upper surface of the second movement plate 51; the first tooth Both the rack 44 and the second rack 52 have linear motion guides;

After the adjustment of the external motion platform makes the whole mechanism close to the external tray storage rack, the drive motor 21 is activated to drive the main pulley 31 to rotate, the synchronous belt 33 drives the secondary pulley 32 to rotate, and drives the transmission shaft 34 and the first gear 41 to rotate coaxially. The horizontal movement of the first rack 44 drives the first moving plate 43 to extend horizontally from the accommodating slot 12 , while the second gear 42 rotates on the linear rack 13 to drive the second rack 52 to advance horizontally to make the second moving plate 51 It extends horizontally from the accommodating tank 12 to be located below the external tray, the external moving platform rises so that the tray placing plate 53 lifts the external tray, and then the driving motor 21 reversely drives the first moving plate 43 and the second moving plate. 51 moves horizontally back and retracts into the accommodating tank 12 to complete the reclaiming tray operation.

In this embodiment, both inner sides of the accommodating groove 12 are fixedly mounted with roller mounting seats 14 , and at least two first follower rollers 15 are fixedly mounted on the roller mounting seats 14 ; the first motion plate 43 is accommodated in the roller mounting seat 14 . within the enclosed accommodation space;

Mounting bumps 54 are integrally formed on the bottom surface of the second motion plate 51 . The mounting bumps 54 are symmetrically arranged on both sides of the second rack 52 , and at least two second follower rollers 55 are fixedly mounted on the mounting bumps 54 . ; Usually, there will be a follower roller mounting hole 56 for installing the second follower roller 55 on the mounting bump 54, which is convenient for installing the second follower roller 55;

A roller accommodating bracket 45 is fixedly installed on the first motion plate 43 . The roller accommodating bracket 45 is an I-shaped as a whole, and a first accommodating groove 46 and a second accommodating groove 47 are respectively opened on both sides of the roller accommodating bracket 45 . The follower roller 15 is accommodated in the first accommodating groove 46, the second follower roller 55 is accommodated in the second accommodating groove 47, and when the first motion plate 43 and the second motion plate 51 reciprocate linearly, the first The follower roller 15 and the second follower roller 55 roll along the inner wall of the groove in the first accommodating groove 46 and the second accommodating groove 47 respectively.

The arrangement of the first follower roller 15 and the second follower roller 55 makes the movement of the first movement plate 43 and the second movement plate 51 smoother, and can reduce the frictional force.

When the tray is taken out, the drive motor 21 provides the power source, the timing belt 33, the main pulley 31 and the slave pulley 32 are initially driven to drive the first moving assembly 4 and the second moving assembly 5 to perform horizontal extension movement first. The first gear 41 , the second gear 42 and the first rack 44 in the moving assembly 4 are driven to drive the first moving plate 43 to move horizontally in the accommodating groove 12 . The linear rack 13 fixed on the accommodating groove 12 except for In addition to supporting the first movement component 4, it can also make the movement of the second gear 42 smoother and more stable. The meshing of the second gear 42 with the second rack 52 drives the second rack 52 to move horizontally, thereby driving the second movement plate 51 to move relative to each other. When the first moving plate 43 extends and moves, after the material tray is taken out, the first moving plate 43 and the second moving plate 51 are retracted and returned to the accommodating groove 12 .

Based on the connection relationship of the components in the whole mechanism, taking the first motion component 4 and the second motion component 5 extending in the same direction as an example, the base 1 is selected as the reference frame, and it is assumed that the first motion component 4 is relative to the base The speed V ₁ of 1 advances at a uniform speed, and the second motion component 5 moves on the upper surface of the first motion component 4 and advances at a uniform speed relative to the speed V ₂ of the first motion component 4. Obviously, the second motion component 5 is relative to the base. The speed of 1 is V ₃ =V ₁ +V ₂ , it is easy to know that in the same time, when the first moving component 4 advances S _{1 relative to the base 1} , then the second moving component 5 advances S relative to the base 1 ₂ , and S ₂ =kS ₁ , k is a constant.

When V ₁ =V ₂ , assuming that the same time t has passed, the distance between the second moving component 5 and the base 1 is S ₂ =V ₃ t=2V ₂ t, and the first moving component 4 is relative to the base 1 The distance is S ₁ =V ₂ t, at this time, S ₂ =2S ₁ , that is, when the first moving assembly 4 advances S ₁ relative to the base 1, then the second moving assembly 5 is relative to the base 1. The seat 1 advances by 2S ₁ , so that the second moving plate 51 can be fed by twice the distance, and the tray can be taken out more quickly.

In this embodiment, a gear mounting hole (not shown) for accommodating the second gear 42 is opened in the middle of the first motion plate 43 , and gear mounting members 48 are fixedly mounted on both sides of the gear mounting hole, and the gear mounting member 48 is fixed on A gear mounting shaft 49 is installed, the second gear 42 is mounted on the gear mounting shaft 49 and rotates around the gear mounting shaft 49 , and the second gear 42 moves with the first moving plate 43 .

In this embodiment, a photoelectric sensor 7 for sensing an external tray is also fixedly installed in the base 1 , and the photoelectric sensor 7 is electrically connected to the driving motor 21 .

After the external motion platform adjusts the mechanism horizontally and vertically to the specified position, the photoelectric sensor 7 senses the position and establishes communication with the drive motor 21. The drive motor 21 starts after receiving the information, so that the second motion board 51 extends into the outside The tray storage rack, and the second moving plate 51 is located below the external tray, and then the external moving platform slightly rises so that the second moving plate 51 lifts the external tray, so that the external tray is placed on the tray placing plate 53 , the photoelectric sensor 7 senses that there is a tray on the tray placing plate 53, and the driving motor 21 reverses and retracts the second moving plate 51 together with the tray placing plate 53 and the external tray to complete the reclaiming.

Wherein, the bottom surface of the receiving groove 12 is provided with a transmission bearing installation hole (not shown), the transmission bearing 35 is fixedly installed on the transmission bearing installation hole, and the transmission shaft 34 is fixed in the transmission bearing 35 through the transmission bearing installation hole.

Wherein, the roller mounting seat 14 may be L-shaped as a whole, and at least two support blocks 17 are fixedly mounted on the roller mounting seat 14, and the support blocks 17 are in the shape of a right-angled triangle.

Wherein, the external motion platform can be an existing telescopic frame.

The advantage of this utility model is:

Compared with the prior art, the telescopic reclaiming mechanism of the three-dimensional warehouse implemented by the utility model has a simple structure, a simple connection relationship between the components, an automatic reclaiming tray is used instead of manual labor, and the operation mode of the telescopic reclaiming tray is simple, It can improve the speed and efficiency of the reclaiming tray, and can also solve the problem that the tray is easy to fall off when the reclaiming tray is in use.

In this mechanism, the structure of each component is simple, the drive transmission mode of the whole mechanism is simple, the inner space of the base is rationally utilized, the whole structure is reasonable, and the feeding of multiple distances (eg, 2 times the distance) can be realized.

The preferred embodiments of the present invention are listed above, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (9)

1. A three-dimensional warehouse telescopic reclaiming mechanism is characterized in that, comprising a base, a drive assembly, a transmission assembly, a first motion assembly and a second motion assembly; the drive assembly is fixedly installed in the base, and the The transmission assembly is fixedly installed at the output end of the drive assembly, and is driven by the drive assembly, the transmission assembly is located below the drive assembly, and the transmission end of the transmission assembly protrudes out of the base; the first movement assembly is installed on the on the base and connected with the transmission end of the transmission component, the first movement component is driven by the transmission component to move horizontally on the base; the second movement component is installed on the first movement component, and is Driven by the first moving component, it moves horizontally on the first moving component; Adjusted by the external moving platform, the base is close to the external tray storage rack. Under the driving of the driving assembly, the transmission assembly drives the first moving assembly and the second moving assembly to horizontally extend from the base, so that the second moving assembly is horizontally extended. The moving component is placed under the external tray, the external moving platform rises so that the second moving component lifts the external tray, and then the driving component drives the first moving component and the second moving component to move back horizontally to complete the reclaiming tray operation. 2 . The telescopic and reclaiming mechanism for a three-dimensional warehouse according to claim 1 , wherein an installation space is formed inside the base, and a support plate for supporting a drive assembly is fixedly installed in the installation space, and the drive assembly is fixedly installed. 3 . On the support plate, the transmission assembly is located below the support plate; the upper surface of the base is provided with a accommodating groove, and the two inner sides of the accommodating groove are stepped. The second movement components are all accommodated in the accommodating groove. 3 . The telescopic and reclaiming mechanism for a three-dimensional library according to claim 2 , wherein the drive assembly comprises a drive motor and a motor mounting plate, and the drive motor is fixedly mounted on the support plate through the motor mounting plate. 4 . , the output end of the drive motor is fixedly connected with the transmission assembly, and the reciprocating motion of the first motion assembly and the second motion assembly is controlled by the forward and reverse rotation of the drive motor. 4. The telescopic and reclaiming mechanism for a three-dimensional warehouse according to claim 3, wherein the transmission assembly comprises a main pulley, a slave pulley, a timing belt, a transmission shaft, and a transmission bearing; the main pulley is fixedly installed on the drive On the output shaft of the motor, the transmission shaft is fixedly installed on the bottom surface of the accommodating groove through the transmission bearing, and the transmission shaft passes through the bottom of the accommodating groove and protrudes into the accommodating groove; the slave pulley is fixedly installed on the transmission shaft In the installation space, the slave pulley is located below the transmission bearing; the main pulley and the slave pulley are connected by a synchronous belt; the first moving component is connected with the drive shaft and moves under the drive of the drive shaft . 5. The telescopic and reclaiming mechanism for a three-dimensional warehouse according to claim 4, wherein a linear rack with linear motion guide is fixedly installed on the bottom surface of the accommodating groove; The first moving assembly includes a first gear, a second gear, a first moving plate, and a first rack disposed on the left side of the linear rack, the first gear is fixedly installed on the upper part of the transmission shaft, and the first A rack is fixedly installed on the first moving plate, and the first rack is located below the first moving plate, the first rack and the first gear are engaged; the second gear is fixedly installed on the first moving plate. the middle part of the first moving plate, and the second gear meshes with the linear rack; The second moving assembly includes a second moving plate, a second rack and a material tray placing plate, the second rack is fixedly installed on the second moving plate, and the second rack is located at the second moving plate. Below, the second rack is also meshed with the second gear, and the second rack and the linear rack are parallel, and the material tray placing plate is fixedly installed on the upper surface of the second moving plate; the first rack and Both the second racks have linear motion guides. 6 . The telescopic and reclaiming mechanism for a three-dimensional warehouse according to claim 5 , wherein a roller mounting seat is fixedly installed on both inner sides of the accommodating groove, and at least two first follower are fixedly installed on the roller mounting seat. 7 . a roller; the first motion board is accommodated in the accommodating space enclosed by the roller mounting seat; The bottom surface of the second motion plate is integrally formed with mounting bumps, the mounting bumps are symmetrically arranged on both sides of the second rack, and at least two second follower rollers are fixedly installed on the mounting bumps ; A roller accommodating bracket is fixedly installed on the first motion board, and the roller accommodating bracket is an I-shaped as a whole, and a first accommodating groove and a second accommodating groove are respectively opened on both sides of the roller accommodating bracket. The first follower roller is accommodated in the first accommodating groove, the second follower roller is accommodated in the second accommodating groove, and when the first motion plate and the second motion plate reciprocate linearly, the first follower The roller and the second follower roller roll along the inner wall of the groove in the first accommodating groove and the second accommodating groove respectively. 7 . The telescopic and reclaiming mechanism for a three-dimensional library according to claim 5 , wherein a gear mounting hole for accommodating the second gear is opened in the middle of the first motion plate, and two sides of the gear mounting hole are fixedly mounted with a gear mounting hole. 8 . A gear mounting member, a gear mounting shaft is fixedly mounted on the gear mounting member, and the second gear is mounted on the gear mounting shaft and rotates around the gear mounting shaft. 8 . The telescopic and reclaiming mechanism for a three-dimensional library according to claim 3 , wherein a photoelectric sensor for sensing an external material tray is also fixedly installed in the base, and the photoelectric sensor is electrically connected to the driving motor. 9 . 9 . The telescopic and reclaiming mechanism for a three-dimensional warehouse according to claim 5 , wherein a transmission bearing installation hole is opened on the bottom surface of the accommodating groove, the transmission bearing is fixedly installed on the transmission bearing installation hole, and the transmission shaft penetrates through the transmission bearing. 10 . The transmission bearing mounting hole is fixed in the transmission bearing.

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