CN210392550U

CN210392550U - Synchronous transfer mechanism for multiple workpiece baskets

Info

Publication number: CN210392550U
Application number: CN201921044164.9U
Authority: CN
Inventors: 潘建平; 杨阳; 郭海亚; 顾世伟; 金中; 朱益民; 丁达现
Original assignee: Wuxi Aohuan Intelligent Technology Co Ltd
Current assignee: Wuxi Aohuan Intelligent Technology Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-24
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to a synchronous transfer mechanism for a plurality of work piece baskets, including the translation carriage, a machine support, chain and crane, the top of frame is equipped with first transmission, driven sprocket group is installed to the bottom inboard of frame, driven sprocket group passes through the chain and is connected with the transmission of first transmission cooperation in vertical direction, the crane sets up the inside in the frame, the outside of crane is fixed with the spread groove, the chain link of chain tip is through articulated seat and spread groove fixed connection, the crane passes through the chain and is connected with the frame transmission in vertical direction, the translation carriage sets up the inside at the crane, the internally mounted of translation carriage has second transmission, the translation carriage passes through second transmission and is connected with the crane transmission in horizontal direction, the bottom both sides of translation carriage are fixed with a plurality of lifting hook. The translational conveying frame in the synchronous transfer mechanism is accurate in movement positioning and high in operation precision, and the automatic operation performance of equipment is greatly improved.

Description

Synchronous transfer mechanism for multiple workpiece baskets

Technical Field

The utility model relates to an industrial cleaning machine technical field especially relates to a synchronous transfer mechanism that is used for a plurality of work piece baskets of full-automatic ultrasonic cleaner of multislot formula.

Background

With the continuous improvement of the performance and quality requirements of industrial products, the industrial cleaning machine is widely applied, and plays a vital role in improving the performance of the products and ensuring the quality of the products. The cleaning operation is developed to a full-automatic and intelligent cleaning operation mode from the original manual cleaning or mechanical auxiliary cleaning, the industrial product process is promoted to be one of the main manufacturing processes, and the cleaning operation mode is integrated into an intelligent manufacturing production line.

The workpiece basket of the conventional multi-groove type ultrasonic cleaning machine is transferred by adopting a single transfer trolley to lift up and down and convey the workpiece basket in a translation manner, the transfer trolley is frequently operated and has low efficiency, multiple points and multiple positions are repeatedly searched and positioned, the potential safety hazard of operation is inconsistent with the equipment, and the safety requirement and the technical requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous transfer mechanism for a plurality of work piece baskets to solve the problem that meets among the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a synchronous transfer mechanism for a plurality of workpiece baskets, which comprises a translation conveying frame, a rack, a chain and a lifting frame, the frame is of a frame-shaped structure, the top of the frame is provided with a first transmission device, the inner side of the bottom of the frame is provided with a driven chain wheel set, the driven chain wheel set is matched with the first transmission device through a chain and is in transmission connection in the vertical direction, the lifting frame is arranged in the frame, the outer side of the lifting frame is fixedly provided with a connecting groove, the chain link at the end part of the chain is fixedly connected with the connecting groove through a hinged seat, the lifting frame is in transmission connection with the machine frame in the vertical direction through a chain, the translation conveying frame is arranged inside the lifting frame, the inside mounting of translation carriage has second transmission, the translation carriage passes through second transmission and is connected with the crane transmission in the horizontal direction, the bottom both sides of translation carriage are fixed with a plurality of lifting hook.

In the above scheme, the first transmission device comprises a lifting transmission speed reducing motor, the lifting transmission speed reducing motor is arranged at the middle position of the top of the rack, the output end of the top of the rack, which is close to the lifting transmission speed reducing motor, is provided with a first spiral bevel gear steering gear, the two sides of the top of the rack are provided with second spiral bevel gear steering gears, the lifting transmission speed reducing motor is in transmission connection with the first spiral bevel gear steering gear, the first spiral bevel gear steering gear is in transmission connection with the second spiral bevel gear steering gear through a transmission shaft, the two sides of the second spiral bevel gear steering gear are respectively connected with a chain wheel through transmission shafts, the driven chain wheel group is in transmission connection with the chain wheel in the vertical direction through a chain, the inner side of the middle of the top of the lifting frame is provided with a translation rack, the second transmission device comprises a translation conveying speed reducing motor, the translation conveying speed reducing motor is arranged on a motor mounting plate, the output end of the translation conveying speed reducing motor is connected with a transmission gear meshed with a translation rack, and the translation conveying frame is in transmission connection with the lifting frame in the horizontal direction through the translation rack and the transmission gear.

In the above scheme, the outer side of the bottom of the rack, which is far away from the driven chain wheel group, is vertically fixed with a lifting guide shaft, four ends of the top of the lifting frame are fixed with linear bearings matched with the lifting guide shaft, and the lifting frame is connected with the rack in a sliding mode in the vertical direction through the lifting guide shaft and the linear bearings.

In the above scheme, translation linear guide is arranged on two sides of the top of the lifting frame, translation sliding blocks matched with the translation linear guide are fixed on two sides of the top of the translation conveying frame, and the translation conveying frame is connected with the lifting frame in a sliding mode in the horizontal direction through the translation linear guide and the translation sliding blocks.

In the scheme, the top of the lifting hook is provided with four mounting holes.

In the above scheme, the chain is of a double-row chain structure.

Compared with the prior art, the beneficial effects of the utility model are that: the lifting transmission speed reducing motor is directly connected with the connection transmission drive of the three spiral bevel gear steering gears, the lifting frame is driven by the lifting double-row chain to move up and down, and the lifting guide shaft and the guide support of the square linear bearing are adopted to ensure that the up-and-down movement is stable. The translation conveying speed reducing motor is in meshing transmission driving with the transmission gear and the translation rack, so that the translation conveying frame performs translation motion, and the translation conveying frame is stable in operation, flexible in motion and accurate in positioning by adopting the combined motion of the four groups of translation linear guide rails and the translation sliding blocks. The multi-group workpiece basket lifting hooks on two sides of the bottom of the translation conveying frame achieve simultaneous lifting and translation movement of the workpiece baskets under combined movement of the lifting frame and the translation conveying frame, positioning is accurate, hooking is convenient, the workpiece baskets do not have obvious shaking phenomenon in the lifting and transferring process, the collision phenomenon of workpieces in the workpiece baskets is reduced, and cleaning, drying and other operations are performed in the multi-groove type ultrasonic cleaning process groove.

The translational conveying frame in the synchronous transfer mechanism is accurate in movement positioning and high in operation precision, has the advantages of low movement frequency, simplicity in control, high movement reliability and the like compared with a single transfer trolley, reduces the operation cost of equipment, prolongs the service life of the equipment, is flexible, stable and reliable in operation, and greatly improves the automatic operation performance of the equipment.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a side view of the overall structure of the present invention;

FIG. 5 is a schematic view of the overall structure of the middle frame of the present invention;

fig. 6 is a schematic view of the overall structure of the middle lifting frame of the utility model;

fig. 7 is a schematic view of the overall structure of the middle translation carriage of the present invention;

fig. 8 is a schematic view of the overall structure of the middle-translation linear guide rail of the present invention;

FIG. 9 is a schematic view of the overall structure of the hook of the present invention;

fig. 10 is a schematic view of the overall structure of the middle chain of the present invention.

Reference numbers in the figures: 1-translating a conveying frame; 101-mounting a frame body; 102-a slider mount; 103-lower frame body; 104-a second transmission mount; 105-a workpiece frame mounting plate; 2-a helical bevel gear diverter; 3-a frame; 301-a support plate; 302-connecting plate; 303-a frame cavity; 304-a first transmission mount; 4-a chain; 5-lifting the transmission reducing motor; 6-a translation rack; 7-a transmission shaft; 8-lifting frame; 801-strip board; 802-short lath; 803-bearing connecting plate; 804-a rail mount; 805-rack mount; 9-translation linear guide rail; 901-a slide rail; 10-a translation slide block; 11-a hook; 111-hook handle; 12-a translation transport deceleration motor; 13-a transmission gear; 14-driven sprocket set; 15-lifting guide shaft; 16-a linear bearing; 17-a connecting trough; 18-sprocket wheel.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 4, the synchronous transfer mechanism for a plurality of workpiece baskets comprises a translation conveying frame 1, a frame 3, a chain 4 and a lifting frame 8, wherein the frame 3 is of a frame-shaped structure and is used for being installed at the top of a cleaning device of a multi-groove full-automatic ultrasonic cleaning machine to move workpieces to be hung. Referring to fig. 5, a transverse support plate 301 is welded and fixed to the inner side of the bottom of the frame 3, a longitudinal connecting plate 302 is welded and fixed to the top of the bottom of the frame 3, the connecting plate 302 is a frame-shaped structure, a frame cavity 303 is formed inside the connecting plate 302, and a first transmission device mounting seat 304 is welded and fixed to the top of the connecting plate 302. The middle of the top of the rack 3 is provided with a lifting transmission speed reducing motor 5, the lifting transmission speed reducing motor 5 is installed on one side of the top of the connecting plate 302, the output end, close to the lifting transmission speed reducing motor 5, of the top of the rack 3 is provided with a first spiral bevel gear steering gear 21, and the first spiral bevel gear steering gear 21 is installed on the other side of the top of the connecting plate 302. And second spiral bevel gear steering gears 22 are arranged on two sides of the top of the frame 3, and the second spiral bevel gear steering gears 22 are respectively installed on connecting plates 302 on two sides of the top of the frame 3. The lifting transmission speed reducing motor 5 is in transmission connection with a first spiral bevel gear steering gear 21 through a coupler, the first spiral bevel gear steering gear 21 is in transmission connection with a second spiral bevel gear steering gear 22 through a transmission shaft 7, and two sides of the second spiral bevel gear steering gear 22 are respectively connected with chain wheels 18 through the transmission shaft 7. The driven chain wheel set 14 is installed on the inner side of the bottom of the rack 3, the driven chain wheel set 14 is installed on two sides of the top of the supporting plate 301, the driven chain wheel set 14 is in transmission connection with the chain wheel 18 in the vertical direction through the chain 4, and the chain 4 penetrates through the frame cavity 303 in the transmission process.

The lifting frame 8 is arranged inside the machine frame 3, please refer to fig. 6, the lifting frame 8 comprises two long strips 801 and two short strips 802, which form a frame-shaped lifting frame 8, two ends of the short strips 802 are provided with bearing connection plates 803, a guide rail mounting seat 804 is fixed on the top of the long strips 801, and a rack mounting seat 805 is fixed on the inner side of the middle of the long strips 801. The outside of crane 8 is fixed with the spread groove 17, and spread groove 17 welded fastening is in the surface both sides position of every rectangular board 801, and the chain link of 4 tip of chain is through articulated seat and spread groove 17 fixed connection, and 4 transmission in-process of chain drive crane 8 moves in vertical direction from top to bottom, therefore crane 8 passes through chain 4 and frame 3 and is connected in the transmission of vertical direction. The inner side in the middle of the top of the lifting frame 8 is provided with a translation rack 6, and the translation rack 6 is fixed on a rack mounting seat 805.

The translation conveying frame 1 is arranged inside the lifting frame 8, please refer to fig. 7, the translation conveying frame 1 comprises an upper frame body 101 and a lower frame body 103, the upper frame body 101 and the lower frame body 103 are of an integrated structure, the two sides of the top of the upper frame body 101 are provided with slider mounting seats 102, the middle of the top of the lower frame body 103 is provided with a second transmission device mounting seat 104, and the two sides of the bottom of the lower frame body 103 are uniformly provided with a plurality of workpiece frame mounting plates 105. The internally mounted of translation carriage 1 has translation transport gear motor 12, translation transport gear motor 12 installs on second transmission mount pad 104, the output of translation transport gear motor 12 is connected with the drive gear 13 who meshes with translation rack 6 mutually, translation carriage 1 passes through translation rack 6 and drive gear 13 and is connected with crane 8 transmission in the horizontal direction, the bottom both sides of translation carriage 1 are fixed with a plurality of lifting hook 11, every lifting hook 11 is all articulated to be fixed on work piece frame mounting panel 105.

As a preferable scheme, in the above scheme, a lifting guide shaft 15 is vertically fixed on the outer side of the bottom of the frame 3 far away from the driven sprocket group 14, the lifting guide shafts 15 are welded and fixed on the support plate 301, four lifting guide shafts 15 are provided in total, and are all arranged at the outer side position far away from the driven sprocket group 14, four ends of the top of the lifting frame 8 are fixed with linear bearings 16 matched with the lifting guide shafts 15, the linear bearings 16 are square, the linear bearings 16 are fixed on the bearing connecting plate 803 through screws, and the lifting frame 8 is connected with the frame 3 in a sliding manner in the vertical direction through the lifting guide shafts 15 and the linear bearings 16. Four sets of lifting guide shafts 15 support the lifting frame 8 in a balanced guide mode, and the square linear bearings 16 are favorable for improving guide rigidity and stability.

As a preferable scheme, in the above scheme, translation linear guide rails 9 are arranged on two sides of the top of the lifting frame 8, please refer to fig. 8, the translation linear guide rails 9 are installed and fixed on the guide rail installation base 804, slide rails 901 are arranged on two sides of the translation linear guide rails 9, translation sliders 10 matched with the translation linear guide rails 9 are fixed on two sides of the top of the translation transport frame 1, the translation sliders 10 are installed at the bottom of the slider installation base 102, and the translation transport frame 1 is connected with the lifting frame 8 in a sliding manner in the horizontal direction through the translation linear guide rails 9 and the translation sliders 10. The four groups of translation linear guide rails 9 are combined with the translation sliding blocks 10 to guide, support and improve the operation precision of the translation conveying frame 1.

As a preferable scheme, please refer to fig. 9 in the above scheme, four mounting holes are formed in the hook handle 111 at the top of the hook 11, the hook is fixedly hinged to the workpiece frame mounting plate 105 through the four mounting holes, the hook 11 with the four mounting holes hooks the workpiece basket to avoid shaking of the workpiece basket, so that the collision phenomenon of the workpiece in the workpiece basket is reduced, and the positioning accuracy is improved.

In a preferred embodiment, referring to fig. 10, the chain 4 is a double-row chain structure, and the double-row chain 4 is driven by the double-row sprocket 18 to increase the stability during the up-and-down lifting movement.

When the scheme is implemented, the spiral bevel gear steering device 2 can purchase a spiral bevel gear steering device with the model number of 1LR-0T series, the lifting transmission speed reducing motor 5 and the translation conveying speed reducing motor 12 can both adopt 42 integrated stepping motors or Taiwan TST speed reducing motors, when the scheme is implemented, the spiral bevel gear steering device is electrically connected with an external power supply through respective switches, and the spiral bevel gear steering device 2 can be applicable to workpieces with different loads through calculation and model selection. After parts are manufactured and purchased in place, an assembler needs to carefully install and adjust each moving part, vertically pair the position of the workpiece basket and the lifting hook 11 on the translation conveying frame 1 to enable the positions to be relatively consistent, and jointly debug the workpiece basket and the lifting hook with an electrical control system, so that each movement is harmonious and smooth, and the positioning and transferring actions are accurate in operation.

The working principle is as follows: the lifting transmission speed reducing motor 5 is directly connected with the connection transmission driving of the three spiral bevel gear steering gears 2, the lifting frame 8 is driven by the lifting double-row chain 4 to move up and down, and the lifting guide shaft 15 and the square linear bearing 16 are adopted for guiding and supporting to enable the lifting frame to move up and down stably. The translational conveying speed reducing motor 12 is in meshing transmission drive with the transmission gear 13 and the translational rack 6, so that the translational conveying frame 1 performs translational motion, and the translational conveying frame operates stably, moves flexibly and is positioned accurately by adopting the combined motion of the four groups of translational linear guide rails 9 and the translational sliding block 10. The lifting hooks 11 of the multiple groups of workpiece baskets on two sides of the bottom of the translation conveying frame 1 realize simultaneous lifting and translation movement of the workpiece baskets under the combined movement of the lifting frame 8 and the translation conveying frame 11, the positioning is accurate, the hooking is convenient, the workpiece baskets do not have obvious shaking phenomenon in the lifting and transferring process, the collision phenomenon of the workpiece in the workpiece baskets is reduced, and the workpiece baskets are cleaned, dried and the like in the multi-groove type ultrasonic cleaning process groove.

The translational conveying frame 1 in the synchronous transfer mechanism is accurate in movement positioning and high in operation precision, has the advantages of low movement frequency, simplicity in control, high movement reliability and the like compared with a single transfer trolley, reduces the operation cost of equipment, prolongs the service life of the equipment, is flexible, stable and reliable in operation, and greatly improves the automatic operation performance of the equipment.

The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. A synchronous transfer mechanism for a plurality of workpiece baskets, characterized by: including translation carriage (1), frame (3), chain (4) and crane (8), frame (3) are frame column structure, the top of frame (3) is equipped with first transmission, driven sprocket group (14) are installed to the bottom inboard of frame (3), driven sprocket group (14) pass through chain (4) and first transmission cooperation and are transmitted in vertical direction and be connected, crane (8) set up the inside in frame (3), the outside of crane (8) is fixed with spread groove (17), the chain link of chain (4) tip passes through articulated seat and spread groove (17) fixed connection, crane (8) pass through chain (4) and frame (3) and are transmitted in vertical direction and be connected, translation carriage (1) sets up the inside in crane (8), the internally mounted of translation carriage (1) has second transmission, translation carriage (1) is through second transmission and crane (8) transmission connection in the horizontal direction, the bottom both sides of translation carriage (1) are fixed with a plurality of lifting hook (11).

2. A synchronous transfer mechanism for a plurality of workpiece baskets in accordance with claim 1 wherein: the first transmission device comprises a lifting transmission speed reducing motor (5), the lifting transmission speed reducing motor (5) is arranged at the middle position of the top of the rack (3), the output end of the top of the rack (3), which is close to the lifting transmission speed reducing motor (5), is provided with a first spiral bevel gear steering gear (21), the two sides of the top of the rack (3) are provided with second spiral bevel gear steering gears (22), the lifting transmission speed reducing motor (5) is in transmission connection with the first spiral bevel gear steering gear (21), the first spiral bevel gear steering gear (21) is in transmission connection with the second spiral bevel gear steering gear (22) through a transmission shaft (7), the two sides of the second spiral bevel gear steering gear (22) are respectively connected with a chain wheel (18) through the transmission shaft (7), and a driven chain wheel set (14) is in transmission connection with the chain wheel (18) in the vertical direction through a chain (4), the inside is equipped with translation rack (6) in the middle of the top of crane (8), second transmission includes translation transport gear motor (12), translation transport gear motor (12) are installed on the inside motor mounting panel of translation carriage (1), the output of translation transport gear motor (12) is connected with drive gear (13) with translation rack (6) engaged with, translation carriage (1) is through translation rack (6) and drive gear (13) and crane (8) transmission connection on the horizontal direction.

3. A synchronous transfer mechanism for a plurality of workpiece baskets in accordance with claim 1 wherein: the outside vertical fixation who keeps away from driven sprocket group (14) in the bottom of frame (3) has lift guiding axle (15), four ends at the top of crane (8) are fixed with linear bearing (16) with lift guiding axle (15) assorted, crane (8) are through lift guiding axle (15) and linear bearing (16) and frame (3) sliding connection on vertical direction.

4. A synchronous transfer mechanism for a plurality of workpiece baskets in accordance with claim 1 wherein: the top both sides of crane (8) are equipped with translation linear guide (9), the top both sides of translation carriage (1) are fixed with translation linear guide (9) assorted translation slider (10), translation carriage (1) is through translation linear guide (9) and translation slider (10) and crane (8) sliding connection on the horizontal direction.

5. A synchronous transfer mechanism for a plurality of workpiece baskets in accordance with claim 1 wherein: the top of the lifting hook (11) is provided with four mounting holes.

6. A synchronous transfer mechanism for a plurality of workpiece baskets in accordance with claim 1 wherein: the chain (4) is of a double-row chain structure.