CN214441445U

CN214441445U - Ultrasonic cleaner and gantry conveying mechanism thereof

Info

Publication number: CN214441445U
Application number: CN202120399613.2U
Authority: CN
Inventors: 程飞
Original assignee: Zhangjiagang Keyuxin Ultrasonic Co ltd
Current assignee: Zhangjiagang Keyuxin Ultrasonic Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-22
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses an ultrasonic cleaner and a gantry conveying mechanism thereof, wherein the gantry conveying mechanism comprises a gantry frame, a first driving component for driving the gantry frame to move, a lifting frame which can be lifted and is arranged on the gantry frame, and a second driving component for driving the lifting frame to lift; the first driving assembly comprises two gears and two racks which rotate synchronously, the second driving assembly comprises two driving units, and the driving unit on each side comprises two rotatable driving wheels and a chain in transmission connection with the two driving wheels. The gantry conveying mechanism of the utility model, on one hand, can realize the high-efficiency and stable translational driving of the gantry through the matching of the gear and the rack, and meanwhile, the driving distance is not limited by the stroke of the air cylinder; on the other hand, through the cooperation of drive wheel and chain, the lift of realization crane that can be high-efficient stable need not reserve the lift stroke of cylinder simultaneously, has reduced the occupation space of equipment, has promoted space utilization.

Description

Ultrasonic cleaner and gantry conveying mechanism thereof

Technical Field

The utility model relates to an ultrasonic cleaner and longmen transport mechanism thereof.

Background

The current ultrasonic cleaning machine, which is used for conveying a conveying frame of a cleaning frame, is generally driven by a cylinder to translate and lift. However, the translation is driven by the air cylinder, the translation stability is poor, and the driving distance is short due to the limitation of the stroke of the air cylinder; and the lifting is driven by the air cylinder, so that the lifting stroke of the air cylinder needs to be reserved, the overall height of the equipment is too high, and the waste of space is caused.

Disclosure of Invention

The utility model discloses an it is not enough to overcome prior art, provides a longmen transport mechanism.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a gantry conveying mechanism is applied to an ultrasonic cleaning machine, the ultrasonic cleaning machine comprises a rack, a plurality of working tanks sequentially arranged along the direction from one end to the other end of the rack, and a cleaning frame for loading workpieces to be cleaned, the gantry conveying mechanism is used for driving the cleaning frame to sequentially pass through the working tanks, and the gantry conveying mechanism comprises a gantry movably arranged on the rack along the arrangement direction of the working tanks, a first driving assembly for driving the gantry to move, a lifting frame arranged on the gantry in a lifting manner, and a second driving assembly for driving the lifting frame to lift;

the first driving assembly comprises two gears which are arranged on two sides of the movement direction of the portal frame in a synchronous rotating mode, and two racks which are arranged on the rack along the arrangement direction of the working grooves and are respectively positioned on two sides of the movement direction of the portal frame, the rotating axis of the gears extends along the horizontal direction and is vertical to the movement direction of the portal frame, and the gears on each side can be meshed with the racks on the corresponding side respectively;

the second driving assembly comprises two driving units which are respectively arranged on two sides of the movement direction of the portal frame, the driving units on each side respectively comprise two rotatable driving wheels which are arranged at the upper end and the lower end of the portal frame and chains which are in transmission connection with the two driving wheels, the rotating axes of the driving wheels extend along the horizontal direction and are vertical to the movement direction of the portal frame, and the chains on each side are respectively correspondingly connected with two sides of the lifting frame.

Preferably, the first driving assembly further comprises a first rotating shaft rotatably arranged on the portal frame around the axis direction of the first driving assembly, a first motor used for driving the first rotating shaft to rotate, and a first transmission module arranged between the first motor and the first rotating shaft, the output end of the first motor is in transmission connection with the first rotating shaft through the first transmission module, and the two gears are respectively sleeved at two ends of the first rotating shaft.

Further preferably, the gantry conveying mechanism further comprises two sliding blocks respectively arranged on two sides of the gantry moving direction, a pulley rotatably arranged on each sliding block, two sliding rails arranged on the rack and respectively arranged on two sides of the gantry moving direction along the arrangement direction of the working grooves, and the pulleys on each side are respectively arranged on the sliding rails on the corresponding side along the length direction of the sliding rails in a rolling manner.

Still further preferably, the length direction of the sliding block is the same as the moving direction of the gantry, and the sliding block on each side is provided with the pulley at both ends in the length direction.

Still further preferably, both end portions of the first rotating shaft pass through the sliding blocks on both sides in the axial direction thereof and are connected to the gear.

Preferably, the second driving assembly further comprises a second rotating shaft rotatably arranged on the portal frame around the axial lead direction of the second driving assembly, a second motor for driving the second rotating shaft to rotate, and a second transmission module arranged between the second motor and the second rotating shaft, the output end of the second motor is in transmission connection with the second rotating shaft through the second transmission module, and the two transmission wheels positioned at the upper end of the portal frame are respectively sleeved at two ends of the second rotating shaft.

Preferably, the second driving assembly further comprises a corresponding tensioning assembly arranged on each side of the chain, the tensioning assembly comprises a tensioning box, two tensioning bolts slidably inserted into the upper end and the lower end of the tensioning box, and two locking nuts in threaded connection with the tensioning bolts and respectively located on the inner side and the outer side of the tensioning box, the tensioning box is fixedly connected with the lifting frame, and two end portions of the chain are respectively connected with the two tensioning bolts.

Preferably, the lifting frame comprises a lifting frame body arranged on the portal frame in a lifting manner, and a lifting frame connected to the lower end of the frame body and used for lifting the cleaning frame.

Another object of the present invention is to provide an ultrasonic cleaning machine using the above gantry transmission mechanism.

the utility model provides an ultrasonic cleaner, includes the frame, along a plurality of work grooves that one end to the direction of the other end of frame were arranged in proper order, be used for loading the washing frame of waiting to wash the work piece, ultrasonic cleaner still includes as above gantry transport mechanism.

Preferably, the ultrasonic cleaning machine further includes a first conveying roller assembly disposed at one side of the frame, two second conveying roller assemblies disposed at two ends of the first conveying roller assembly in the length direction, two third conveying roller assemblies disposed at two ends of the first conveying roller assembly in the length direction and capable of ascending and descending, and an air cylinder for driving the third conveying roller assemblies to ascend and descend, the conveying direction of the first conveying roller assembly is parallel to the arrangement direction of the plurality of working grooves, the conveying direction of the second conveying roller assembly is perpendicular to the conveying direction of the first conveying roller assembly, the conveying direction of the third conveying roller assembly is consistent with the conveying direction of the first conveying roller assembly, and one ends of the two second conveying roller assemblies, which are far away from the first conveying roller assembly, are disposed at two ends of the arrangement direction of the plurality of working grooves respectively, the ultrasonic cleaning machine also comprises an opening which is arranged at one end of the second conveying roller assembly close to the first conveying roller assembly and is used for the third conveying roller assembly to pass through when being lifted;

the height of the first conveying roller assembly is greater than that of the second conveying roller assembly, the end position of the ascending stroke of the third conveying roller assembly is located at the same height as that of the first conveying roller assembly, and the end position of the descending stroke of the third conveying roller assembly is located below the second conveying roller assembly.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the gantry conveying mechanism of the utility model, on one hand, can realize the high-efficiency and stable translational driving of the gantry through the matching of the gear and the rack, and meanwhile, the driving distance is not limited by the stroke of the air cylinder; on the other hand, through the cooperation of drive wheel and chain, the lift of realization crane that can be high-efficient stable need not reserve the lift stroke of cylinder simultaneously, has reduced the occupation space of equipment, has promoted space utilization.

Drawings

Fig. 1 is a front view schematically illustrating an ultrasonic cleaning machine according to an embodiment of the present invention;

fig. 2 is a schematic side view of an ultrasonic cleaning machine according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 1.

In the figure: 1. a frame; 2. a gantry; 3. a first drive assembly; 3a, a gear; 3b, a rack; 3c, a first rotating shaft; 3d, a first motor; 3e, a first transmission module; 4. a lifting frame; 4a, a frame body; 4b, lifting and pulling the frame; 5. a second drive assembly; 5a, a driving unit; 5a1, a driving wheel; 5a2, chain; 5b, a second rotating shaft; 5c, a second motor; 5d, a second transmission module; 5e, a tensioning assembly; 5e1, tension box; 5e2, tension bolt; 6. a slider; 7. a pulley; 8. a slide rail;

30. a working groove; 30a, a cleaning tank; 30b, a drying groove; 30b1, pneumatic slot door; 31. cleaning the frame; 32. a first conveyor roller assembly; 33. a second conveyor roller assembly; 33a, an opening; 34. a third conveyor roller assembly; 35. a cylinder; 36. a filter; 37. a circulation pump; 38. a liquid storage tank; 39. an oil scraping machine; 40. heating the bag; 41. a circulating fan; 42. a mist condenser; 43. an electric control cabinet; 44. and (4) tempering the glass.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings. The utility model relates to an improvement to the transport mechanism of ultrasonic cleaner, which provides a gantry transport mechanism, on one hand, the high-efficiency and stable translational drive of the gantry 2 can be realized through the cooperation of a gear 3a and a rack 3b, and the drive distance is not limited by the stroke of the cylinder 35; on the other hand, through the cooperation of drive wheel 5a1 and chain 5a2, can high-efficient stable realization crane 4's lift, need not reserve the lift stroke of cylinder 35 simultaneously, reduced the occupation space of equipment, promoted space utilization.

Referring to fig. 1-3, an ultrasonic cleaning machine is shown, which includes a frame 1, a plurality of working tanks 30 sequentially arranged along a direction from one end to the other end of the frame 1, a cleaning frame 31 for loading a workpiece to be cleaned, and a gantry conveying mechanism for driving the cleaning frame 31 to sequentially pass through the plurality of working tanks 30.

In this embodiment, the gantry conveying mechanism includes a gantry 2 movably disposed on the frame 1 along the arrangement direction of the plurality of working tanks 30, a first driving assembly 3 configured to drive the gantry 2 to move, a lifting frame 4 disposed on the gantry 2 and capable of lifting, and a second driving assembly 5 configured to drive the lifting frame 4 to lift.

Preferably, as shown in fig. 1-2, the first driving assembly 3 includes two gears 3a that are synchronously rotated and disposed on two sides of the moving direction of the gantry 2, and two racks 3b that are disposed on the frame 1 along the arrangement direction of the plurality of working slots 30 and are respectively disposed on two sides of the moving direction of the gantry 2, a rotation axis of the gear 3a extends along the horizontal direction and is perpendicular to the moving direction of the gantry 2, and the gear 3a on each side can be respectively engaged with the rack 3b on the corresponding side. Through the transmission cooperation of gear 3a and rack 3b, drive portal frame 2 and advance along the length direction translation of rack 3b, specific translation stroke can freely set for as required, only need the length of adjustment rack 3b can.

Preferably, as shown in fig. 1-2 again, the second driving assembly 5 includes two driving units 5a respectively disposed at two sides of the moving direction of the gantry 2, the driving unit 5a at each side includes two driving wheels 5a1 rotatably disposed at the upper and lower ends of the gantry 2, and a chain 5a2 in transmission connection with the two driving wheels 5a1, the rotation axis of the driving wheel 5a1 extends along the horizontal direction and is perpendicular to the moving direction of the gantry 2, and the chain 5a2 at each side is correspondingly connected to two sides of the crane 4. The two groups of driving wheels 5a1 on two sides of the portal frame 2 are matched with the chain 5a2 to drive the lifting frame 4 to lift, and the lifting stroke is the distance between the upper driving wheel 5a1 and the lower driving wheel 5a 1.

In this embodiment, the first driving assembly 3 further includes a first rotating shaft 3c rotatably disposed on the gantry 2 around its own axial lead direction, a first motor 3d for driving the first rotating shaft 3c to rotate, and a first transmission module 3e disposed between the first motor 3d and the first rotating shaft 3c, an output end of the first motor 3d is in transmission connection with the first rotating shaft 3c through the first transmission module 3e, and the two gears 3a are respectively sleeved at two ends of the first rotating shaft 3 c. So, rotate through first motor 3d drive first pivot 3c to utilize first pivot 3c to drive the gear 3a rotation at its both ends, guaranteed two gear 3a pivoted synchronism, and then guarantee the stability of portal frame 2 translation. Here, the first transmission module 3e is a conventional gear 3a transmission mechanism, and the detailed principle is not described in detail.

Further, the gantry conveying mechanism further comprises two sliding blocks 6 respectively arranged on two sides of the gantry 2 in the moving direction, pulleys 7 rotatably arranged on the sliding blocks 6 on each side, and two sliding rails 8 arranged on the frame 1 along the arrangement direction of the working grooves 30 and respectively arranged on two sides of the gantry 2 in the moving direction, wherein the length direction of each sliding block 6 is consistent with the moving direction of the gantry 2, the pulleys 7 are arranged at two ends of each sliding block 6 in the length direction, and the two pulleys 7 on each side can be arranged on the corresponding sliding rails 8 along the length direction of the sliding rails 8 in a rolling manner. The movement guide of the portal frame 2 is realized through the matching of the pulley 7 and the slide rail 8.

In this embodiment, the rack 3b is located above the gear 3a with its teeth facing downward, the slide rail 8 is located below the pulley 7, and both ends of the first rotating shaft 3c respectively pass through the slide blocks 6 on both sides along its axial direction and are connected with the gear 3 a.

In this embodiment, the second driving assembly 5 further includes a second rotating shaft 5b rotatably disposed on the gantry 2 around its own axial lead direction, a second motor 5c for driving the second rotating shaft 5b to rotate, and a second transmission module 5d disposed between the second motor 5c and the second rotating shaft 5b, an output end of the second motor 5c is in transmission connection with the second rotating shaft 5b through the second transmission module 5d, and two transmission wheels 5a1 disposed at the upper end of the gantry 2 are respectively sleeved at two ends of the second rotating shaft 5 b. So, drive second pivot 5b through second motor 5c and rotate, second pivot 5b drives the drive wheel 5a1 rotation at both ends for two drive wheels 5a1 that are located the portal frame 2 upper end can synchronous rotation, have guaranteed that the both sides of portal frame 2 can go up and down in step, and then have improved the stability that portal frame 2 goes up and down.

Further, the second driving assembly 5 further includes a corresponding tensioning assembly 5e disposed on the chain 5a2 on each side, the tensioning assembly 5e includes a tensioning box 5e1, two tensioning bolts 5e2 slidably inserted into the upper and lower ends of the tensioning box 5e1, and two locking nuts screwed onto the tensioning bolts 5e2 and respectively located on the inner and outer sides of the tensioning box 5e1, the tensioning box 5e1 is fixedly connected to the crane 4, and two ends of the chain 5a2 are respectively connected to the two tensioning bolts 5e 2. Through the setting of tensioning assembly 5e9, can effectual regulation second driving chain's elasticity. Specifically, the movement and fixation of the tension bolt 5e2 can be realized by loosening and tightening of the lock nut, and the loosening and tightening of the chain 5a2 is realized by the vertical sliding of the tension bolt 5e 2.

In this embodiment, the lifting frame 4 includes a lifting frame body 4a which is arranged on the gantry 2 and can be lifted, and a lifting frame 4b which is connected to the lower end of the lifting frame body 4a and is used for lifting the cleaning frame 31, wherein the lifting frame body 4a is connected with the tensioning boxes 5e1 on two sides thereof.

In this embodiment, as shown in fig. 3, the ultrasonic cleaning machine further includes a first conveying roller assembly 32 disposed on one side of the frame 1, two second conveying roller assemblies 33 respectively disposed at two ends of the first conveying roller assembly 32 in the length direction, two third conveying roller assemblies 34 respectively disposed at two ends of the first conveying roller assembly 32 in the length direction and capable of ascending and descending, and an air cylinder 35 for driving the third conveying roller assemblies 34 to ascend and descend, wherein the conveying direction of the first conveying roller assembly 32 is parallel to the arrangement direction of the plurality of working grooves 30, the conveying direction of the second conveying roller assembly 33 is perpendicular to the conveying direction of the first conveying roller assembly 32, the conveying direction of the third conveying roller assembly 34 is the same as the conveying direction of the first conveying roller assembly 32, and one ends of the two second conveying roller assemblies 33 away from the first conveying roller assembly 32 are respectively disposed at two ends of the plurality of working grooves 30 in the arrangement direction, the ultrasonic cleaning machine further comprises an opening 33a opened at one end of the second conveyor roller assembly 33 close to the first conveyor roller assembly 32 for the third conveyor roller assembly 34 to pass through when being lifted;

the height of the first conveyor roller assembly 32 is greater than that of the second conveyor roller assembly 33, the end position of the upward stroke of the third conveyor roller assembly 34 is located at the same height as the first conveyor roller assembly 32, and the end position of the downward stroke of the third conveyor roller assembly 34 is located below the second conveyor roller assembly 33.

In this manner, by cooperation of the first conveyor roller assembly 32, the second conveyor roller assembly 33 and the third conveyor roller assembly 34, so that the cleaning frame 31, from which the workpiece is taken out after the cleaning is completed, can be conveyed along the second conveyor roller assembly 33 at the end of the frame 1, and, when it reaches above the corresponding third conveyor roller assembly 34, the third conveyor roller assembly 34 ascends and conveys the cleaning frame 31 to the first conveyor roller assembly 32, then the third conveyor roller assembly 34 at the other end of the first conveyor roller assembly 32 ascends, the first conveyor roller assembly 32 conveys the cleaning frame 31 to the third conveyor roller assembly 34, then the third conveyor roller assembly 34 descends to the lower side of the corresponding second conveyor roller assembly 33, finally the second conveyor roller assembly 33 conveys the cleaning frame 31 back to the head end of the frame 1, therefore, the automatic rotation of the cleaning frame 31 is realized, the full-automatic cleaning process can be realized, and the cleaning efficiency is ensured.

The first conveyor roller assembly 32, the second conveyor roller assembly 33 and the third conveyor roller assembly 34 in this example are all motor driven.

In the present embodiment, the plurality of work tanks 30 includes three washing tanks 30a and two spin-drying tanks 30b, which are sequentially disposed, and a pneumatic tank door 30b1 is provided on the spin-drying tank 30 b.

Further, the ultrasonic cleaning machine further includes a filter 36 and a circulating pump 37 for circulating and filtering the cleaning liquid, a reservoir 38 and a scraper 39 for overflowing and removing oil from the cleaning liquid, a heating bag 40 and a circulating fan 41 for heating the cleaning liquid, a mist condenser 42 disposed above the machine frame 1, and an electric control cabinet 43 for overall control of the entire ultrasonic cleaning machine, which are specifically set as conventional means, and detailed descriptions of the specific principles are omitted.

In this embodiment, the ultrasonic cleaning machine further includes tempered glass 44 disposed on two sides of the frame 1.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a gantry transport mechanism, is applied to among the ultrasonic cleaner, the ultrasonic cleaner include the frame, along a plurality of work grooves that the one end of frame was arranged in proper order to the direction of the other end, be used for loading the washing frame of treating the washing work piece, gantry transport mechanism is used for driving the washing frame passes through in proper order a plurality of work grooves, its characterized in that: the gantry conveying mechanism comprises a gantry movably arranged on the rack along the arrangement direction of the working tanks, a first driving assembly used for driving the gantry to move, a lifting frame arranged on the gantry in a lifting way, and a second driving assembly used for driving the lifting frame to lift;

2. The gantry transfer mechanism of claim 1, wherein: the first driving assembly further comprises a first rotating shaft, a first motor and a first transmission module, the first rotating shaft is rotatably arranged on the portal frame around the direction of the axis of the first driving assembly, the first rotating shaft is used for driving the first motor to rotate, the first transmission module is arranged between the first motor and the first rotating shaft, the output end of the first motor is in transmission connection with the first rotating shaft through the first transmission module, and the two gears are respectively sleeved at two ends of the first rotating shaft.

3. The gantry transfer mechanism of claim 2, wherein: gantry transport mechanism still includes two and locates respectively the sliding block of portal frame moving direction's both sides, rotatable locating every side pulley on the sliding block, two along the direction of arranging of a plurality of working grooves locate in the frame and be located respectively the slide rail of portal frame moving direction's both sides, every side the pulley respectively along the length direction of slide rail can rolling locate corresponding side on the slide rail.

4. The gantry transfer mechanism of claim 3, wherein: the length direction of the sliding block is consistent with the moving direction of the portal frame, and the sliding block on each side is provided with the pulleys at the two ends of the length direction of the sliding block.

5. The gantry transfer mechanism of claim 3, wherein: the two end parts of the first rotating shaft respectively penetrate through the sliding blocks on the two sides along the axial direction of the first rotating shaft and are connected with the gear.

6. The gantry transfer mechanism of claim 1, wherein: the second driving assembly further comprises a second rotating shaft, a second motor and a second transmission module, the second rotating shaft is rotatably arranged on the portal frame around the axis direction of the second driving assembly, the second motor is used for driving the second rotating shaft to rotate, the second transmission module is arranged between the second motor and the second rotating shaft, the output end of the second motor is in transmission connection with the second rotating shaft through the second transmission module, and the two transmission wheels positioned at the upper end of the portal frame are respectively sleeved at the two ends of the second rotating shaft.

7. The gantry transfer mechanism of claim 1, wherein: the second driving assembly further comprises corresponding tensioning assemblies arranged on each side of the chain, each tensioning assembly comprises a tensioning box, two tensioning bolts and two locking nuts, the two tensioning bolts are slidably inserted into the upper end and the lower end of the tensioning box, the two locking nuts are in threaded connection with the tensioning bolts and are respectively located on the inner side and the outer side of the tensioning box, the tensioning box is fixedly connected with the lifting frame, and the two end portions of the chain are respectively connected with the two tensioning bolts.

8. The gantry transfer mechanism of claim 1, wherein: the lifting frame comprises a lifting frame body arranged on the portal frame and a lifting frame connected to the lower end of the frame body and used for lifting the cleaning frame.

9. The utility model provides an ultrasonic cleaner, includes the frame, along a plurality of work grooves that one end to the direction of the other end of frame were arranged in proper order, be used for loading the washing frame of waiting to wash the work piece, its characterized in that: the ultrasonic cleaning machine further comprises a gantry transport mechanism according to any one of claims 1-8.

10. An ultrasonic cleaning machine according to claim 9, wherein: the ultrasonic cleaning machine further comprises a first conveying roller assembly arranged on one side of the frame, two second conveying roller assemblies respectively arranged at two ends of the first conveying roller assembly in the length direction, two third conveying roller assemblies respectively arranged at two ends of the first conveying roller assembly in the length direction and capable of ascending and descending, and an air cylinder used for driving the third conveying roller assemblies to ascend and descend, wherein the conveying direction of the first conveying roller assemblies is parallel to the arrangement direction of the working grooves, the conveying direction of the second conveying roller assemblies is perpendicular to the conveying direction of the first conveying roller assemblies, the conveying direction of the third conveying roller assemblies is consistent with the conveying direction of the first conveying roller assemblies, one ends, far away from the first conveying roller assemblies, of the two second conveying roller assemblies are respectively arranged at two ends of the arrangement direction of the working grooves, and the ultrasonic cleaning machine further comprises a second conveying roller assembly arranged close to the first conveying roller assembly An opening at one end of the member for passage of the third conveyor roller assembly as it is raised and lowered;