CN212923024U

CN212923024U - Material buffer memory device

Info

Publication number: CN212923024U
Application number: CN202021406292.6U
Authority: CN
Inventors: 汪海; 陈德; 陈爽; 童龙玉; 杜义贤
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-09
Anticipated expiration: 2030-07-16

Abstract

The application relates to the technical field of material storage, in particular to a material caching device. The material taking mechanism is symmetrically arranged on two sides of the double-sided three-dimensional goods shelf and used for transferring materials on the material conveying mechanism to the double-sided three-dimensional goods shelf for caching. The two material taking mechanisms are symmetrically arranged on the two sides of the double-sided three-dimensional goods shelf and respectively and orderly move materials to the two sides of the double-sided three-dimensional goods shelf in a high-efficiency mode, so that the materials are prevented from being concentrated on one side of the double-sided three-dimensional goods shelf, the problem that the existing finished product materials are high in discharging speed, the finished product materials are accumulated, and the finished product materials cannot be rapidly discharged and fed due to the fact that the finished product materials cannot adapt to a PCB circuit. The double-discharging conveying assembly is used for orderly finishing the discharging and the feeding of the materials, so that the buffering speed of the feeding and discharging is greatly increased, the production rhythm of subsequent stations is adapted, the quick discharging and the feeding of the finished PCB materials in a high-speed production state are adapted, and the production efficiency is improved.

Description

Material buffer memory device

Technical Field

The application relates to the technical field of material storage, in particular to a material caching device.

Background

Because the production rhythm of the processes before and after the production of the finished PCB is relatively large, the production of the subsequent process cannot keep pace with the discharging speed of the finished PCB in the previous process, and in order to realize stable continuous production and prevent the dislocation and disorder of the finished PCB in the production, the finished product materials processed in the previous process need to be transferred to a storage rack for storage and caching, and then the finished product materials are discharged and packaged according to the sequence.

The mode of depositing of current finished product material is for adopting a manipulator to keep in finished product material loading to goods shelves, the unloading is accomplished to this manipulator of rethread when needing the unloading finished product, perhaps be provided with a manipulator or a plurality of manipulator between two three-dimensional goods shelves, accomplish the material loading and the unloading of both sides goods shelves, nevertheless the mode is deposited to above material, can not satisfy the fast play of back process, the demand of pan feeding, easily cause the accumulation of finished product material, the rhythm and the production efficiency of influence back process production.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a material caching device, and the technical scheme provided by the application solves the problems that the existing material storage mode cannot meet the requirement of quick material outlet and inlet of a post-process, finished product material accumulation is easily caused, and the rhythm and production efficiency of the post-process production are influenced.

In order to solve the technical problem, the application provides a material caching device, which comprises a double-sided three-dimensional goods shelf and a material conveying mechanism, wherein the material conveying mechanism is arranged at one end of the double-sided three-dimensional goods shelf and used for conveying finished products; the double-discharging conveying assembly is arranged at one end of the material conveying mechanism side by side; and the material taking mechanisms are symmetrically arranged on two sides of the double-sided three-dimensional goods shelf and are used for transferring the materials on the material conveying mechanism to the double-sided three-dimensional goods shelf for caching. The material taking mechanisms on two sides of the double-sided three-dimensional goods shelf sequentially grab finished product materials on the material conveying mechanism, the finished product materials are placed on the double-sided three-dimensional goods shelf respectively and stored, the materials are prevented from being concentrated on one side of the double-sided three-dimensional goods shelf, the materials are transferred out sequentially, the materials are discharged and fed in through the double-discharging conveying assemblies of the material conveying mechanism, the production rhythm of follow-up procedures is adapted, the function of caching the finished product materials of the PCB is achieved, the production efficiency is improved, and the requirements of rapid discharge and feeding of the finished product materials of the PCB under a high-speed production state are met.

Preferably, material transport mechanism includes the conveyer belt and drives conveyer belt pivoted conveying drive assembly, the side of conveyer belt is installed and is swept yard subassembly. Sweep the sign indicating number to the material through sweeping a yard subassembly, and then confirm whether the material on the conveyer belt targets in place, and then system control feeding agencies snatchs the material on the conveyer belt and transfers the position that corresponds on two-sided three-dimensional goods shelves, through sweeping a yard of sign indicating number subassembly and confirm the realization and snatch the material in order to respectively transfer to the both sides of two-sided three-dimensional goods shelves, two feeding agencies snatch the material simultaneously, improve production efficiency.

Preferably, the conveyor belt is provided with a jig for bearing materials, and the conveyor belt is provided with a blocking and stopping assembly for blocking the jig. When the materials are in place, the telescopic cylinder drives the stop dog to extend out, and then the stop dog is used for stopping a jig on the conveying belt, so that the materials are accurately stopped at a fixed position, and the subsequent material taking assembly is positioned and grabbed. Wherein, keep off and stop the subassembly and can be provided with the multiunit along material transport mechanism's direction of transfer, realize intercepting a plurality of tools simultaneously and stop in the position of difference, a plurality of feeding agencies of being convenient for snatch simultaneously, and then improve the speed of material loading.

Preferably, the material taking mechanism comprises a sliding rail, a material sucking assembly arranged on the sliding rail in a sliding mode, and a sliding driving assembly driving the material sucking assembly to move back and forth on the sliding rail. Inhale the material subassembly through the drive of slip drive assembly and come and go on the sliding rail, and then shift the material on the material transport mechanism to two-sided three-dimensional goods shelves in an orderly manner, bilateral symmetry at two-sided three-dimensional goods shelves is provided with extracting mechanism, avoid leading to the fact the material accumulation because of the material concentrates on two-sided three-dimensional goods shelves one side, the speed of last unloading buffer memory has been improved greatly, extracting mechanism through two-sided three-dimensional goods shelves both sides snatchs simultaneously and transfers the material, satisfy the fast play of back process, the demand of pan feeding.

Preferably, the material sucking assembly comprises a base and a mechanical arm fixed on the base; and an adsorption structure for absorbing materials is arranged on the mechanical arm. The material is stably sucked through the material sucking assembly, the material is prevented from being leaked and grabbed or falling off midway, and the running stability of the device is improved.

Preferably, the sliding driving assembly comprises a rack arranged on the inner side of the sliding rail and a driving motor arranged on the material sucking assembly, and the output end of the driving motor is connected with a gear meshed with the rack. The driving motor rotates to drive the gear to rotate, the gear and the rack are meshed for transmission, the material sucking assembly is driven to move back and forth along the sliding rail, the material conveying mechanism is efficiently and orderly conveyed to the double-sided three-dimensional goods shelf by the material taking mechanism, the caching speed of feeding and discharging is increased, and the material taking position and the material placing position of the material taking mechanism are accurately controlled through the sliding driving assembly.

Preferably, a blanking assembly is arranged at the tail end of the double-sided three-dimensional shelf. Finished product materials on the blanking conveying belt are grabbed manually, so that the finished product materials are packaged, and the production efficiency is improved.

Preferably, the bottom of the base is provided with a plurality of sliding blocks matched with the sliding rails, so that the position precision of the material suction assembly moving on the sliding rails is improved.

Preferably, the material conveying mechanism further comprises two discharging conveying assemblies arranged at one end of the conveying belt side by side, each discharging conveying assembly comprises two discharging conveying belts arranged side by side and a detection assembly arranged on the side of each discharging conveying belt. The discharging of material is accomplished through ejection of compact conveyer belt to the production rhythm of adaptation follow-up procedure, two ejection of compact conveyer belts correspond two sets of feeding agencies, realize improving discharging efficiency greatly through the ejection of compact respectively, improve production efficiency.

Preferably, the stopping component comprises a stopping block and a telescopic driving component for driving the stopping block to extend out, so that the jig on the conveying belt is accurately stopped at a fixed position, and the material on the jig is positioned and grabbed by the subsequent material taking component.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.

Fig. 1 is a schematic structural diagram of a material caching apparatus according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a material conveying mechanism of a material caching device according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a material fetching mechanism of a material caching device according to an embodiment of the present application.

Reference numerals

1. A double-sided three-dimensional goods shelf; 2. a material taking mechanism; 21. a sliding rail; 22. a material suction assembly; 221. a base; 222. a mechanical arm; 223. an adsorption structure; 23. a slide drive assembly; 231. a rack; 232. a drive motor; 3. a material conveying mechanism; 31. a conveyor belt; 311. a gear stop assembly; 312. a jig; 32. a transfer drive assembly; 33. a code scanning component; 4. a double discharge conveying assembly; 41. a conveyor belt; 42. a detection component; 5. and a blanking assembly.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in the following detailed description with reference to the accompanying drawings:

in order to solve the above technical problem, this embodiment provides a material buffering device, as shown in fig. 1, fig. 1 is a schematic structural diagram of the material buffering device in this embodiment of the present application, and includes a double-sided three-dimensional shelf 1, a material taking mechanism 2, a material conveying mechanism 3, and a double discharging conveying assembly 4. The material conveying mechanism 3 is arranged at one end of the double-sided three-dimensional shelf 1, the material conveying mechanism 3 is used for conveying finished PCB (printed circuit board) materials, the material conveying mechanism 3 comprises a conveying belt 31 and two discharging conveying assemblies 4, the material taking mechanism 2 is symmetrically arranged at two sides of the double-sided three-dimensional shelf 1 and used for transferring the materials on the conveying belt 31 to the double-sided three-dimensional shelf 1 or transferring the materials on the double-sided three-dimensional shelf 1 to the two discharging conveying assemblies 4. Set up extracting mechanism 2 respectively at two sides face of two-sided three-dimensional goods shelves 1, two extracting mechanism 2 snatch the finished product material on the conveyer belt 31 in an orderly manner, and place respectively and deposit on two-sided three-dimensional goods shelves 1, avoid concentrating on two-sided three-dimensional goods shelves one side because of the material, according to the principle of first-in first-out, two extracting mechanism 2 shift out the material in an orderly manner and place two ejection of compact conveying assembly 4, accomplish the play of material, the pan feeding through two ejection of compact conveying assembly 4, in order to adapt to the production rhythm of subsequent handling, realize the function of buffer memory PCB circuit board finished product material, the efficiency of production has been improved, satisfy the fast play of PCB circuit board finished product material under the high-speed production state, the.

Specifically, as shown in fig. 2, fig. 2 is a schematic structural diagram of a material conveying mechanism of a material caching device in an embodiment of the present application, the material conveying mechanism 3 is placed at one end of the double-sided three-dimensional shelf 1, the material conveying mechanism 3 includes a conveyor belt 31 and a conveying driving assembly 32 for driving the conveyor belt 31 to rotate, the conveying driving assembly 32 is installed at one end of the conveyor belt 31, and the conveying driving assembly 32 may be a stepping motor, so as to drive the conveyor belt 31 to rotate and revolve. A code scanning unit 33 is attached to the side of the conveyor belt 31. The material is scanned the sign indicating number through scanning sign indicating number subassembly 33, and then confirms whether the material on the conveyer belt 31 targets in place, and then system control feeding agencies 2 snatchs the material on the conveyer belt 31 and transfers to the position that corresponds on two-sided three-dimensional goods shelves 1, and the sign indicating number of sweeping through scanning sign indicating number subassembly 33 confirms that the realization is orderly must snatch the material. If when the material of odd number code appears, extracting mechanism 2 snatchs, snatchs by the extracting mechanism 2 of opposite side when even number code material appears, and two extracting mechanism 2 snatch the material on the conveyer belt 31 simultaneously to shift to the both sides of two-sided three-dimensional goods shelves 1 respectively, avoid causing the material accumulation because of the material concentrates on two-sided three-dimensional goods shelves 1 one side.

The conveyor belt 31 is provided with a tool 312 for bearing materials, and the conveyor belt 31 is provided with a stop component 311 for stopping the tool 312. PCB circuit board finished product material is placed on tool 312 to carry through conveyer belt 31, sweep the sign indicating number to the supplied materials when sweeping yard subassembly 33, confirm the material and target in place the back, keep off and stop subassembly 311 and stretch out and cut and block tool 312, and then realize the position of fixed material, so that the feed mechanism snatchs the material.

Wherein, keep off and stop subassembly 311 including the backstop piece and the flexible drive assembly that the drive backstop piece stretches out, keep off and stop subassembly 311 and install between both sides conveyer belt 31, flexible drive assembly can be telescopic cylinder, and its telescopic end is fixed with the backstop piece, and telescopic cylinder drive backstop piece stretches out after the material targets in place, and then utilizes the backstop piece to keep off tool 312 on stopping conveyer belt 31, realizes that the material is accurate to be stopped at fixed position to follow-up material taking component location snatchs. Wherein, keep off and stop subassembly 311 and can be provided with the multiunit along the direction of transfer of conveyer belt 31, realize intercepting a plurality of jigs 312 simultaneously and stop in the position of difference, a plurality of feeding agencies 2 of being convenient for snatch simultaneously, and then improve the speed of material loading.

Two ejection of compact conveying subassembly 4 includes two ejection of compact conveyer belts 41 that set up side by side, and set up in the detection component 42 of ejection of compact conveyer belt 41 side, the material of keeping in on needs with two-sided three-dimensional goods shelves 1, two feeding agencies 2 move out the material in an orderly manner and place ejection of compact conveyer belt 41 on, detection component 42 is correlation sensor, be used for detecting whether the material is placed in place, and then accomplish the ejection of compact of material through ejection of compact conveyer belt 41, in order to adapt to the production rhythm of follow-up station, two ejection of compact conveyer belts 41 correspond two sets of feeding agencies 2, ejection of compact respectively through two ejection of compact conveyer belts 41, improve ejection of compact speed greatly, and the.

The double-sided three-dimensional shelf 1 is arranged to be capable of discharging materials on two sides thereof, in order to transfer finished materials on the conveyor belt 31 to the double-sided three-dimensional shelf 1 for temporary storage in order, the material taking mechanisms 2 are symmetrically arranged on two sides of the double-sided three-dimensional shelf 1, please refer to fig. 3, fig. 3 is a structural schematic diagram of the material taking mechanism of the material caching device according to the embodiment of the present application, each material taking mechanism 2 includes a sliding rail 21, a material sucking component 22, and a sliding driving component 23, the sliding rail 21 extends along the length direction of the double-sided three-dimensional shelf 1, the material sucking component 22 is slidably arranged on the sliding rail 21, and the sliding driving component 23 is arranged on the material sucking component 22 and used for driving the. Realize absorbing PCB circuit board finished product material on the conveyer belt 31 through inhaling material subassembly 22, inhale material subassembly 22 and come and go on the slip rail 21 through the drive of slip drive assembly 23, and then shift the material on the conveyer belt 31 to two-sided three-dimensional goods shelves 1 in an orderly manner, bilateral symmetry at two-sided three-dimensional goods shelves 1 is provided with extracting mechanism 2, avoid leading to the fact the material accumulation because of the material concentrates on two-sided three-dimensional goods shelves 1 one side, extracting mechanism 2 through two-sided three-dimensional goods shelves 1 both sides snatchs simultaneously and transfers the material, satisfy the fast play of back process, the demand of pan feeding, in order to adapt to the production rhythm of back process.

Specifically, in order to drive the material suction assembly 22 to move between the double-sided stereo shelf 1 and the material conveying mechanism 3 to transfer the material, the sliding drive assembly 23 includes a rack 231 disposed inside the sliding rail 21 and a drive motor 232 mounted on the material suction assembly 22, and an output end of the drive motor 232 is connected with a gear meshed with the rack 231. The driving gear is driven to rotate through the rotation of the driving motor 232, and the meshing transmission effect of the gear and the rack 231 is utilized, so that the driving suction assembly 22 moves back and forth along the sliding rail 21, the position precision of the suction assembly 22 is improved, and the accurate grabbing and placing of materials are ensured. The material sucking component 22 moves between the double-sided three-dimensional shelf 1 and the material conveying mechanism 3, so that the material taking mechanism 2 can efficiently and orderly transfer materials on the conveyor belt 31 of the material conveying mechanism 3 to the double-sided three-dimensional shelf 1, and the caching speed of feeding and discharging is improved.

The material suction assembly 22 comprises a base 221 and a mechanical arm 222 fixed on the base 221, an adsorption structure 223 is installed on the mechanical arm 222, the mechanical arm 222 drives the adsorption structure 223 to rotate and move, the adsorption structure 223 is moved to the position above a material to be grabbed through the mechanical arm 222, and then the material is transferred to the double-sided stereoscopic shelf 1. Wherein, adsorption structure 223 can be the absorption tool, and the material is absorb in the absorption effect realization through adsorption structure 223, and wherein, a plurality of and sliding rail 21 complex slider are installed to the bottom of base 221, through slider and the accurate cooperation of sliding rail 21, and then improve the position precision of inhaling material subassembly 22 and moving on sliding rail 21, ensure that the accuracy snatchs and place the material.

Still be equipped with unloading subassembly 5 at two-sided three-dimensional goods shelves 1's end, feeding agencies 2 can shift part finished product material to unloading subassembly 5 and carry out the manual packaging unloading, and unloading subassembly 5 can be the unloading conveyer belt, and feeding agencies 2 shifts part finished product material from two-sided three-dimensional goods shelves 1 to the unloading conveyer belt on, snatchs the finished product material on the unloading conveyer belt through the manual work, and then realizes packing the finished product material, improves the production efficiency of follow-up packing.

The PCB finished product materials of the same batch on the conveyor belt 31 of the material conveying mechanism 3 are respectively transferred to the double-sided three-dimensional goods shelf 1 through the two material taking mechanisms 2 for caching, when the PCB finished product materials are required to be discharged to the double-discharging conveying assembly 4, according to the principle of first-in first-out, the material taking mechanisms 2 orderly move the materials out and place the materials to the double-discharging conveying assembly 4, the discharging of the materials is completed through the discharging conveyor belts 41 of the double-discharging conveying assembly 4, the caching speed of feeding and discharging is greatly improved, so that the production rhythm of subsequent stations is adapted, the disorder of the subsequent stations caused by excessive discharging of one time is avoided, and the requirement of quickly discharging and feeding the PCB finished product materials in a high-speed production state is met.

In summary, in one or more embodiments of the present application, the material taking mechanisms are symmetrically disposed on two sides of the double-sided three-dimensional shelf, and the material sucking assemblies of the two material taking mechanisms respectively and efficiently and orderly transfer materials on the conveyor belt to two sides of the double-sided three-dimensional shelf, so as to prevent the materials from concentrating on one side of the double-sided three-dimensional shelf, when the finished PCB material is required to be discharged to the double-discharging conveying component, the material taking mechanism orderly moves the material out and places the material to the double-discharging conveying component according to the first-in first-out principle, the discharging and feeding of materials are completed through the double discharging conveying assemblies, the buffer speed of the feeding and discharging is greatly improved, the production rhythm of adaptation follow-up process realizes the function of buffer memory PCB circuit board finished product material, has improved the efficiency of production, satisfies the quick play of PCB circuit board finished product material under the high-speed production state, the demand of pan feeding, improves production efficiency.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The utility model provides a material buffer memory device which characterized in that: comprises that

A double-sided three-dimensional shelf (1);

the material conveying mechanism (3) is arranged at one end of the double-sided three-dimensional goods shelf (1) and is used for conveying materials;

and the material taking mechanisms (2) are symmetrically arranged on two sides of the double-sided three-dimensional goods shelf (1) and are used for transferring the materials on the material conveying mechanism (3) to the double-sided three-dimensional goods shelf (1) for caching.

2. The material caching device of claim 1, wherein: the material conveying mechanism (3) comprises a conveying belt (31) and a conveying driving assembly (32) for driving the conveying belt (31) to rotate, and a code scanning assembly (33) is arranged on the side of the conveying belt (31).

3. The material caching device of claim 2, wherein: the conveyor belt (31) is provided with a jig (312) for bearing materials, and a stop component (311) for stopping the jig (312) is arranged below the jig (312).

4. The material caching device of claim 1, wherein: the material taking mechanism (2) comprises a sliding rail (21), a material sucking assembly (22) arranged on the sliding rail (21) in a sliding mode, and a sliding driving assembly (23) for driving the material sucking assembly (22) to move back and forth on the sliding rail (21).

5. The material caching device of claim 4, wherein: the material suction assembly (22) comprises a base (221) and a mechanical arm (222) fixed on the base (221); and an adsorption structure (223) for sucking materials is arranged on the mechanical arm (222).

6. The material caching device of claim 4, wherein: the sliding driving assembly (23) comprises a rack (231) arranged on the inner side of the sliding rail (21) and a driving motor (232) arranged on the material sucking assembly (22), and the output end of the driving motor (232) is connected with a gear meshed with the rack (231).

7. The material caching device of claim 1, wherein: and a blanking component (5) is arranged at the tail end of the double-sided three-dimensional shelf (1).

8. The material caching device of claim 5, wherein: the bottom of the base (221) is provided with a plurality of sliding blocks matched with the sliding rails (21).

9. The material caching device of claim 2, wherein: the material conveying mechanism (3) further comprises double discharging conveying assemblies (4) which are arranged at one end of the conveying belt (31) side by side; the double-discharging conveying assembly (4) comprises two discharging conveying belts (41) arranged in parallel and a detection assembly (42) arranged on the side of each discharging conveying belt (41).

10. The material caching device of claim 3, wherein: the stop assembly (311) comprises a stop block and a telescopic driving assembly for driving the stop block to extend out.