CN110419872B - Transmission mechanism of compact shelf - Google Patents
Transmission mechanism of compact shelf Download PDFInfo
- Publication number
- CN110419872B CN110419872B CN201910799951.2A CN201910799951A CN110419872B CN 110419872 B CN110419872 B CN 110419872B CN 201910799951 A CN201910799951 A CN 201910799951A CN 110419872 B CN110419872 B CN 110419872B
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- Prior art keywords
- driving
- block
- shaft
- handle
- driven
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B53/00—Cabinets or racks having several sections one behind the other
- A47B53/02—Cabinet systems, e.g. consisting of cabinets arranged in a row with means to open or close passages between adjacent cabinets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
Abstract
The invention provides a transmission mechanism of a compact shelf. The transmission mechanism of the compact shelf comprises: two bottom fixing plates and a slide rail; the driving assembly is arranged on one side of the bottom fixing plate; the two supporting plates are fixed between the opposite sides of the two bottom fixing plates; the transmission assembly is arranged on the supporting plate; the two adjusting components are respectively arranged on the two supporting plates. The transmission mechanism of the compact shelf provided by the invention has the advantages that the chain is tightly adjusted by arranging the adjusting component and driving the adjusting gear to drive the adjusting gear by rotating the rotating handle at the outer side of the compact shelf, the tightness of the chain is adjusted, the operation is simple and convenient, the compact shelf can normally move, the service life of the chain is prolonged, and meanwhile, the limiting groove on the inner surface of the driving handle is matched with the driving block on the first rotating shaft to drive the compact shelf to operate simply, conveniently and have high adjusting precision by pulling back the driving handle when the compact shelf is braked and moved again after being moved.
Description
Technical Field
The invention relates to the field of compact shelves, in particular to a transmission mechanism of a compact shelf.
Background
The definition of compact shelf, also called compact cabinet, is understood as follows: the base of the double-column double-sided fixing frame is provided with the arbor wheel, and the rack can linearly move along a small guide rail paved on the ground, so that a plurality of racks can be closed or separated as required.
The compact shelf can realize the closing or separation of a plurality of shelves through the transmission mechanism, the compact shelf drives the bearing wheel to move along the sliding rail through the transmission mechanism, the existing bearing wheel is driven through the gear and the chain, the chain and the gear can gradually loosen in the long-time use process and even fall to the ground, the movement of the compact shelf is influenced, and the chain is inconvenient to adjust due to the fact that the chain is arranged at the bottom of the compact shelf.
Therefore, there is a need to provide a transmission mechanism of compact shelving to solve the above technical problems.
Disclosure of Invention
The invention provides a transmission mechanism of a compact shelf, which solves the problems that a chain in the compact shelf and a gear gradually loosen and even fall to the ground in the long-time use process, and the chain is inconvenient to adjust because the chain is arranged at the bottom of the compact shelf.
In order to solve the technical problem, the invention provides a transmission mechanism of a compact shelf, which comprises: two bottom fixing plates and a slide rail;
the driving assembly is arranged on one side of the bottom fixing plate;
the two supporting plates are fixed between the opposite sides of the two bottom fixing plates;
the transmission assembly is arranged on the supporting plate;
two regulating assemblies, two the regulating assembly sets up respectively in two on the backup pad.
Through setting up adjusting part, through rotating the rotation handle in the intensive outside, drive adjusting gear and adjust the chain tightly, the tightness of chain is adjusted, and the operation is simple, and is convenient, make intensive cabinet can normally remove, the life of chain is prolonged, the braking after removing intensive simultaneously, drive the handle through promoting, it is spacing to make the card hole on the gag lever post cooperation second mounting panel and the first epaxial fixture block cooperation draw-in groove of rotation brake, do not drive the handle through drawing back during secondary motion, make the first axis of rotation of drive piece drive on the first axis of rotation of spacing groove cooperation of driving handle internal surface, and the operation is simple, and is convenient, adjust the precision height.
Preferably, drive assembly includes first mounting panel and second mounting panel, first mounting panel with upside and downside between the second mounting panel rotate respectively and are connected with first axis of rotation and second axis of rotation, the surface of first axis of rotation and second axis of rotation is equipped with first driving gear and first driven gear respectively, first driving gear and first driven gear's surface is passed through chain drive and is connected.
The first rotating shaft is rotated to drive the first driving gear to rotate, and the first driving gear drives the first driven gear to rotate through the chain, so that the second rotating shaft is driven to rotate, and transmission is achieved.
Preferably, the one end of first axis of rotation runs through the second mounting panel just extends to the right side of second mounting panel, the surface of first axis of rotation just is located the right side cover of second mounting panel is equipped with the drive handle, the equal fixedly connected with in the upper and lower both sides on first axis of rotation surface drives the piece, the both sides that drive the handle inner wall all seted up with the spacing groove of driving piece looks adaptation.
The driving handle drives the block through the matching of the inner limiting groove, when the driving handle is rotated, the first rotating shaft can be driven to rotate through the driving handle, and meanwhile, the driving handle can be moved along the first rotating shaft.
Preferably, the surface of the first rotating shaft is provided with a groove, a moving block is slidably connected between two sides of the inner wall of the groove, a clamping block is fixedly connected to the top of the moving block, one side of the clamping block, which is close to the driving handle, is provided with an arc-shaped surface, and the bottom of the moving block is fixedly connected with the bottom of the inner wall of the groove through a first elastic piece.
Preferably, a clamping groove is formed in one side of the inner wall of the driving handle, a pushing block is connected between two sides of the inner wall of the clamping groove in a sliding mode, a connecting rod is fixedly connected to the top of the pushing block, the top end of the connecting rod penetrates through the driving handle and extends to the outside of the driving handle, a pressing block is fixedly connected to the top end of the connecting rod, a second elastic piece is fixedly connected to the surface of the connecting rod and located between one side of the pressing block and the driving handle, and a plurality of clamping holes are formed in the second mounting plate and located on the outer side of the first rotating shaft.
When the compact shelving is braked, the driving handle is pushed towards the direction close to the second mounting plate to drive the driving handle to move away from the driving block, the limiting rod is driven to enter the clamping hole, meanwhile, the driving handle is driven to extrude the arc-shaped surface of the clamping block in the moving process, one side of the clamping block close to the driving handle is set to be the arc-shaped surface, when the driving handle extrudes the arc-shaped surface of the clamping block, the clamping block can be directly moved towards the inside of the groove, the moving block is pushed to extrude the first elastic part into the groove, when the limiting rod completely enters the clamping hole, the clamping block moves to correspond to the clamping groove position, the clamping block is ejected into the clamping groove under the action of the first elastic part, the driving handle is clamped with the first rotating shaft through the clamping block matched with the clamping groove, the driving handle is limited with the second mounting plate through the matching of the limiting rod and the clamping hole, so that the first rotating shaft is limited, spacing easy operation is convenient, wherein the card hole preferred is provided with thirty six, the angle of adjustment that is minimum is ten degrees promptly, the precision is high, and when needing to remove intensive once more, through pressing down the pressure piece, it promotes the piece through the connecting rod and releases the draw-in groove with the fixture block and extrudees the second elastic component to press down the piece, can remove the handle to one side of keeping away from the second mounting panel to drive this moment, and make two spacing grooves that drive the handle inner wall respectively with two drive the piece correspond insert can, it drives the handle to rotate, drive first axis of rotation through spacing groove cooperation drive piece and rotate, it removes to drive intensive through transmission structure, easy operation is convenient.
Preferably, the transmission assembly comprises a main shaft, a first driven shaft and a second driven shaft, wherein a second driving gear is sleeved on two sides of the surface of the main shaft, a second driven gear and a third driven gear are respectively sleeved on the surfaces of the first driven shaft and the second driven shaft and at positions corresponding to the two second driving gears respectively, and the surfaces of the second driving gears are respectively connected with the surfaces of the second driven gear and the third driven gear through chains in a transmission mode.
Preferably, the surface of first driven shaft and second driven shaft all is equipped with the bearing pulley, the surface and the slide rail sliding connection of bearing pulley, the one end fixed connection of shaft coupling and second axis of rotation is passed through to the one end of main shaft.
The surface of main shaft and the first mounting panel department of running through are provided with the bearing, the both ends on first driven shaft and second driven shaft surface all overlap and are equipped with the bearing, and the top fixed connection of bearing and backup pad, and the top of backup pad be provided with the arc wall of bearing looks adaptation, it is more stable to make overall structure through setting up the bearing, it rotates to drive the main shaft through first axis of rotation, the main shaft drives second driven gear and third driven gear rotation respectively through two second driving gears, thereby drive first driven shaft and second driven shaft and rotate, drive two bearing pulleys and rotate, thereby make intensive removal.
Preferably, the adjusting part comprises an installation block, a screw rod is rotatably connected between the top and the bottom of the inner wall of the installation plate, a thread block is connected to the surface of the screw rod in a threaded manner, and the left side and the right side of the thread block are respectively connected with two sides of the inner wall of the installation block in a sliding manner.
The two sides of the mounting block are slidably connected with the two sides of the inner wall of the mounting block, and when the screw rod is rotated forwards or reversely, the screw block can move upwards or downwards.
Preferably, one side of the thread block is rotatably connected with a fixed shaft, one end of the surface of the fixed shaft is sleeved with adjusting gears, and the two adjusting gears are respectively positioned on the same plane with the second driven gear and the third driven gear.
Preferably, the top of the surface of the screw rod is sleeved with a first bevel gear, one side of the bottom of the first bevel gear is meshed with a second bevel gear, a driving shaft penetrates through the axis of the second bevel gear, one end of the driving shaft sequentially penetrates through the mounting block and the bottom fixing plate and extends to the outside of the bottom fixing plate, and one end of the driving shaft is fixedly connected with a rotating handle located outside the bottom fixing plate.
Through rotating the rotation handle, the rotation handle drives the drive shaft and rotates, the drive shaft drives second bevel gear and rotates, second bevel gear drives first bevel gear and rotates, thereby it rotates to drive the lead screw, the lead screw drives the thread piece rebound, the thread piece drives adjusting gear rebound, tighten the chain through adjusting gear, the rotation handle is located the outside of bottom fixed plate, can tighten the chain through adjusting gear, it is not hard up to place the long-time back of using of chain, even with ground contact, the wearing and tearing chain, influence intensive removal, and it is simple and convenient to adjust.
Compared with the prior art, the transmission mechanism of the compact shelf provided by the invention has the following beneficial effects:
the invention provides a transmission mechanism of a compact shelf, which is characterized in that through arranging an adjusting component, the rotating handle is rotated outside the compact shelf to drive the adjusting gear to tighten the chain, and the adjusting component is used for adjusting, meanwhile, the tightness of the chain can be prevented from being adjusted by disassembling the chain, the tightness of the chain is adjusted, the operation is simple and convenient, the movable rack can normally move, the service life of the chain is prolonged, meanwhile, for braking after the movable rack moves, the driving handle is pushed to enable the limiting rod to be matched with the clamping hole in the second mounting plate and the clamping block on the first rotating shaft to be matched with the clamping groove for braking and limiting, the driving handle is not pulled back when the movable rack moves again, the limiting groove in the inner surface of the driving handle is matched with the driving block on the first rotating shaft to drive the first rotating shaft to rotate, and the movable rack brake device is simple to operate, convenient and high in adjusting precision.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a transmission mechanism of a compact shelf provided by the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a partial cross-sectional view of the adjustment assembly shown in FIG. 1;
fig. 4 is a partial cross-sectional view of the drive assembly shown in fig. 1.
Reference numbers in the figures: 1. a bottom fixing plate, 2, a driving assembly, 21, a first mounting plate, 22, a second mounting plate, 23, a first rotating shaft, 24, a first driving gear, 25, a driving handle, 26, a pressing block, 27, a clamping hole, 28, a second rotating shaft, 29, a first driven gear, 210, a clamping block, 211, a limiting rod, 212, a driving block, 213, a limiting groove, 214, a clamping groove, 215, a first elastic element, 216, a moving block, 217, a second elastic element, 218, a groove, 219, a pushing block, 220, a connecting rod, 3, a transmission assembly, 31, a main shaft, 32, a first driven shaft, 33, a second driven shaft, 34, a bearing pulley, 35, a second driving gear, 36, a second driven gear, 37, a third driven gear, 4, an adjusting assembly, 41, a mounting plate, 42, a driving shaft, 43, a rotating handle, 44, an adjusting gear, 45, a screw rod, 46, a thread block, 47 and a fixing shaft, 48. first bevel gear 49, second bevel gear 410, through-hole 5, backup pad, 6, slide rail.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a transmission mechanism of a compact shelving provided in the present invention; FIG. 2 is a side view of FIG. 1; FIG. 3 is a partial cross-sectional view of the adjustment assembly shown in FIG. 1; fig. 4 is a partial cross-sectional view of the drive assembly shown in fig. 1. Transmission mechanism of compact shelving, comprising: the movable rack comprises two bottom fixing plates 1 and a slide rail 6, wherein the bottom fixing plates 1 are positioned at the bottoms of the movable racks;
the driving assembly 2 is arranged on one side of the bottom fixing plate 1;
the two supporting plates 5 are fixed between the opposite sides of the two bottom fixing plates 1;
the transmission component 3 is arranged on the supporting plate 5;
two adjusting component 4, two adjusting component 4 set up respectively on two backup pad 5.
Through setting up adjusting part 4, through rotating handle 43 in the intensive frame outside, drive adjusting gear 44 and adjust the chain tightly, the tightness of chain is adjusted, moreover, the steam generator is simple in operation, and is convenient, make intensive cabinet can normally move, the service life of chain is prolonged, the braking after moving intensive frame simultaneously, drive handle 25 through promoting, it is spacing to make the card hole on the gag lever post 211 cooperation second mounting panel 22 and the cooperation draw-in groove 214 of the fixture block 210 on the first rotation axis 23 brake, do not drive handle 25 through drawing back when removing once more, make the driving block 212 on the spacing groove 213 cooperation first rotation axis 23 of drive handle 25 internal surface drive first rotation axis 23 and rotate, moreover, the steam generator is simple in operation, and is convenient, and the adjustment precision is high.
By rotating the first rotating shaft 23, the first rotating shaft 23 drives the first driving gear to rotate, and the first driving gear drives the first driven gear 29 to rotate through the chain, so as to drive the second rotating shaft 28 to rotate, thereby realizing transmission.
One end of first axis of rotation 23 runs through second mounting panel 22 and extends to the right side of second mounting panel 22, the surface of first axis of rotation 23 and the department that runs through of second mounting panel 22 are provided with the bearing, the surface of first axis of rotation 23 and the right side cover that is located second mounting panel 22 are equipped with drive handle 25, the equal fixedly connected with in upper and lower both sides on first axis of rotation 23 surface drives piece 212, the tip fixedly connected with dog of first axis of rotation 23, it is spacing to driving handle 25, it is located the tip on first axis of rotation 23 surface and is located one side of dog to drive piece 212, the spacing groove 213 with drive piece 212 looks adaptation is all seted up to the both sides that drive the handle 25 inner wall.
The driving handle 25 is matched with the driving block 212 through the inner limiting groove 213, and when the driving handle 25 is rotated, the driving handle 25 can drive the first rotating shaft 23 to rotate and can move along the first rotating shaft 23 to drive the driving handle 25.
The surface of the first rotating shaft 23 is provided with a groove 218, a moving block 216 is slidably connected between two sides of the inner wall of the groove 218, the top of the moving block 216 is fixedly connected with a fixture block 210, one side of the fixture block 210, which is close to the driving handle 25, is provided with an arc-shaped surface, and the bottom of the moving block 216 is fixedly connected with the bottom of the inner wall of the groove 218 through a first elastic member 215.
Draw-in groove 214 has been seted up to one side of driving handle 25 inner wall, draw-in groove 214 is located the coplanar with recess 218, sliding connection promotes piece 219 between the both sides of draw-in groove 214 inner wall, the top fixedly connected with connecting rod 220 that promotes piece 219, the top of connecting rod 220 runs through the outside that drives handle 25 and extend to drive handle 25, the top fixedly connected with of connecting rod 220 presses piece 26, press one side of piece 26 and the fixed surface that drives between the handle 25 and be located connecting rod 220 and be connected with second elastic component 217, a plurality of card holes 27 have been seted up on the second mounting panel 22 and the outside that is located first rotation axis 23, the preferred 36 of quantity in card hole 27, can specifically set up the number as required.
When the compact shelving is braked, the driving handle 25 is pushed towards the direction close to the second mounting plate 22, the driving handle 25 is moved away from the driving block 212, the limiting rod 211 is driven to enter the clamping hole 27, meanwhile, the driving handle 25 is driven to extrude the arc-shaped surface of the clamping block 210 in the moving process, one side of the clamping block 210 close to the driving handle 25 is set to be the arc-shaped surface, when the driving handle extrudes the arc-shaped surface of the clamping block 210, the clamping block 210 can be directly moved towards the inner part of the groove 218, the moving block 216 is pushed to extrude the first elastic piece 215 to enter the groove 218, when the limiting rod 211 completely enters the clamping hole 27, the clamping block 210 moves to correspond to the position of the clamping groove 214, the clamping block is ejected into the clamping groove 214 under the action of the first elastic piece 215, the driving handle 25 is clamped with the first rotating shaft 23 through the matching of the clamping block 210 with the clamping groove 214, the limiting rod 211 is matched with the clamping hole 27 to, thereby it is spacing to first axis of rotation 23, thereby prevent the removal of intensive, spacing operation is simple and convenient, wherein card hole 27 preferred is provided with thirty six, minimum angle of regulation is ten degrees promptly, the precision is high, and when needing to remove intensive once more, through pressing down pressing block 26, pressing block 26 promotes promotion piece 219 through connecting rod 220 and pushes out draw-in groove 214 and extrude second elastic component 217 with fixture block 210, can drive handle 25 to the one side of keeping away from second mounting panel 22 this moment, and make two spacing grooves 213 that drive the handle 25 inner wall correspond with two drive blocks 212 respectively and insert can, it drives handle 25 to rotate, drive first axis of rotation 23 through spacing groove 213 cooperation drive piece 212 and rotate, drive intensive removal through the transmission structure, easy operation is convenient.
The transmission assembly 3 comprises a main shaft 31, a first driven shaft 32 and a second driven shaft 33, wherein second driving gears 35 are sleeved on two sides of the surface of the main shaft 31, second driven gears 36 and third driven gears 37 are respectively sleeved on the surfaces of the first driven shaft 32 and the second driven shaft 33 and at positions corresponding to the two second driving gears 35, and the surfaces of the two second driving gears 35 are respectively connected with the surfaces of the second driven gears 36 and the third driven gears 37 through chains in a transmission manner.
The surface of first driven shaft 32 and second driven shaft 33 all is equipped with bearing pulley 34, bearing pulley 34's surface and slide rail 6 sliding connection, the one end fixed connection of shaft coupling and second axis of rotation 28 is passed through to main shaft 31's one end, main shaft 31's one end runs through first mounting panel 21 and extends to one side of first mounting panel 21, with second axis of rotation 28 fixed connection, and main shaft 31's surface and first mounting panel 21 run through the department and be provided with the bearing, the both ends on first driven shaft 32 and second driven shaft 33 surface all are equipped with the bearing, and the top fixed connection of bearing and backup pad 5, and the top of backup pad 5 is provided with the arc wall with bearing looks adaptation.
The surface of main shaft 31 and first mounting panel 21 run through the department and are provided with the bearing, the both ends on first driven shaft 32 and second driven shaft 33 surface all overlap and are equipped with the bearing, and the top fixed connection of bearing and backup pad 5, and the top of backup pad 5 be provided with the arc wall of bearing looks adaptation, it is more stable to make overall structure through setting up the bearing, it rotates to drive main shaft 31 through first axis of rotation 23, main shaft 31 drives second driven gear 36 and third driven gear 37 rotation respectively through two second driving gears 35, thereby drive first driven shaft 32 and second driven shaft 33 and rotate, drive two bearing pulley 34 rotations, thereby make the compact shelving remove.
The adjusting assembly 4 comprises an installation block 41, a screw rod 45 is rotatably connected between the top and the bottom of the inner wall of the installation block 41, a thread block 46 is in threaded connection with the surface of the screw rod 45, and the left side and the right side of the thread block 46 are respectively in sliding connection with the two sides of the inner wall of the installation block 41.
The two sides of the mounting block 41 are slidably connected with the two sides of the inner wall of the mounting block 41, and when the screw rod 45 is rotated forwardly or reversely, the screw block 46 can be moved upwards or downwards.
One side of the screw block 46 is rotatably connected with a fixed shaft 47, one end of the surface of the fixed shaft 47 is sleeved with an adjusting gear 44, the two adjusting gears 44 are respectively positioned on the same plane with the second driven gear 36 and the third driven gear 37, and the two adjusting gears 44 are respectively positioned between the two chains.
The top cover on lead screw 45 surface is equipped with first bevel gear 48, the meshing of one side of first bevel gear 48 bottom has second bevel gear 49, drive shaft 42 has been run through to second bevel gear 49 axle center department, installation piece 41 is run through in proper order to the one end of drive shaft 42, bottom fixed plate 1 just extends to the outside of bottom fixed plate 1, the one end of drive shaft 42 just is located the outside fixedly connected with rotation handle 43 of bottom fixed plate 1, set up the through-hole with drive shaft 42 looks adaptation on the installation piece 41, the inside surface that is located drive shaft 42 that is provided with of through-hole is provided with the bearing.
Through rotating the rotation handle 43, the rotation handle 43 drives the drive axle 42 to rotate, the drive axle 42 drives the second bevel gear 49 to rotate, the second bevel gear 49 drives the first bevel gear 48 to rotate, thereby drive the lead screw 45 to rotate, the lead screw 45 drives the thread block 46 upward movement, the thread block 46 drives the adjusting gear 44 upward movement, tighten the chain through the adjusting gear 44, the rotation handle 43 is located the outside of bottom fixed plate 1, can tighten the chain through the adjusting gear 44, it is not hard up to place the chain after using for a long time, even with ground contact, wear and tear the chain, influence the removal of intensive, and adjust simple and convenient.
The number of the slide rails 6, the number of the transmission assemblies 3 and the number of the adjusting assemblies 4 are specifically set according to the size of the compact shelf, the main shafts 31, the first driven shafts 32 and the second driven shafts 33 in the two transmission assemblies 3 are fixedly connected, and the first mounting plates 21 and the second mounting plates 22 are arranged on the sides of the compact shelf.
The transmission mechanism of the compact shelf provided by the invention has the following working principle:
when the chain is loosened, the rotating handle 43 is rotated, the rotating handle 43 drives the driving shaft 42 to rotate, the driving shaft 42 drives the second bevel gear 49 to rotate, the second bevel gear 49 drives the first bevel gear 48 to rotate, so that the screw rod 45 is driven to rotate, the screw rod 45 drives the thread block 46 to move upwards, the thread block 46 drives the adjusting gear 44 to move upwards, the chain is tightened through the adjusting gear 44, and the rotating handle 43 is positioned on the outer side of the bottom fixing plate 1, so that the adjustment is simple and convenient;
the driving handle 25 is rotated, the driving handle 25 drives the first rotating shaft 23 to rotate, the first rotating shaft 23 drives the first driving gear 24 to rotate, the first driving gear 24 drives the first driven gear 29 to rotate through a chain, the first driven gear 29 drives the main shaft 31 to rotate through the second rotating shaft 28, the main shaft 31 drives the second driven gear 36 and the third driven gear 37 to rotate through the two second driving gears 35 respectively, so that the first driven shaft 32 and the second driven shaft 33 are driven to rotate, the two bearing pulleys 34 are driven to rotate, and the compact shelf moves;
when the compact shelving is moved to the corresponding position and stops, the movable handle 25 can be pushed towards the direction close to the second mounting plate 22, the movable handle 25 is moved away from the movable block 212, the limiting rod 211 is driven to enter the clamping hole 27, meanwhile, the movable handle 25 is driven to extrude the arc-shaped surface of the clamping block 210 in the moving process, so that the clamping block 210 pushes the movable block 216 to extrude the first elastic piece 215 to enter the groove 218, when the limiting rod 211 completely enters the clamping hole 27, the clamping block 210 moves to the position corresponding to the clamping groove 214, the clamping block 210 is ejected into the clamping groove 214 through the action of the first elastic piece 215, the first rotating shaft 23 is limited, the movement of the compact shelving is prevented, the limitation is simple, wherein thirty-six clamping holes 27 are formed, namely, the minimum adjusting angle is ten degrees, and the precision is high;
when the movable rack needs to be moved again, the pressing block 26 is pressed, the pressing block 26 pushes the pushing block 219 through the connecting rod 220 to push the clamping block 210 out of the clamping groove 214 and extrude the second elastic piece 217, at the moment, the driving handle 25 can be moved to one side far away from the second mounting plate 22, and two limiting grooves 213 on the inner wall of the driving handle 25 are respectively inserted into the two corresponding driving blocks 212, the driving handle 25 is rotated, and the driving block 212 is matched with the limiting grooves 213 to drive the first rotating shaft 23 to rotate, so that the movable rack is simple and convenient to use.
Compared with the prior art, the transmission mechanism of the compact shelf provided by the invention has the following beneficial effects:
this serried shelf drive mechanism, through setting up adjusting part 4, rotate handle 43 through rotating in the serried shelf outside, drive adjusting gear 44 and adjust the chain tightly, adjust through adjusting part 4, can avoid adjusting the elasticity of chain through the mode of dismantling the chain simultaneously, therefore, the steam generator is simple in operation, and is convenient, make the serried cabinet can normally move, the life of chain is prolonged, brake after moving the serried shelf simultaneously, drive handle 25 through promoting, make the gag lever post 211 cooperate the card hole on the second mounting panel 22 and the fixture block 210 cooperation draw-in groove 214 on the first axis of rotation 23 to brake spacingly, do not drive handle 25 through drawing back when removing once more, make the spacing groove 213 of drive handle 25 internal surface cooperate the drive piece 212 on the first axis of rotation 23 to drive first axis of rotation 23 and rotate, therefore, the steam generator is simple in operation, and convenient, and high in adjustment precision.
Second embodiment
The number of the slide rails 6, the number of the transmission assemblies 3 and the number of the adjusting assemblies 4 in the compact shelf transmission structure are specifically set according to the size of the compact shelf, the main shafts 31, the first driven shafts 32 and the second driven shafts 33 in the two transmission assemblies 3 are fixedly connected, and the first mounting plates 21 and the second mounting plates 22 are arranged on the side edges of the compact shelf;
the first rotating shaft 23 rotates to drive the first driving gear to rotate, and the first driving gear drives the first driven gear 29 to rotate through a chain, so that the second rotating shaft 28 is driven to rotate to realize transmission;
the driving handle 25 is matched with the driving block 212 through the inner limiting groove 213, when the driving handle 25 is rotated, the driving handle 25 can drive the first rotating shaft 23 to rotate, and meanwhile, the driving handle 25 can move along the first rotating shaft 23;
when the compact shelving is braked, the driving handle 25 is pushed towards the direction close to the second mounting plate 22, the driving handle 25 is moved away from the driving block 212, the limiting rod 211 is driven to enter the clamping hole 27, meanwhile, the driving handle 25 is driven to extrude the arc-shaped surface of the clamping block 210 in the moving process, one side of the clamping block 210 close to the driving handle 25 is set to be the arc-shaped surface, when the driving handle extrudes the arc-shaped surface of the clamping block 210, the clamping block 210 can be directly moved towards the inner part of the groove 218, the moving block 216 is pushed to extrude the first elastic piece 215 to enter the groove 218, when the limiting rod 211 completely enters the clamping hole 27, the clamping block 210 moves to correspond to the position of the clamping groove 214, the clamping block is ejected into the clamping groove 214 under the action of the first elastic piece 215, the driving handle 25 is clamped with the first rotating shaft 23 through the matching of the clamping block 210 with the clamping groove 214, the limiting rod 211 is matched with the clamping hole 27 to, therefore, the first rotating shaft 23 is limited, the movable rack is prevented from moving, the limiting operation is simple and convenient, preferably thirty-six clamping holes 27 are formed in the clamping holes 27, namely the minimum adjusting angle is ten degrees, the precision is high, when the movable rack needs to be moved again, the pressing block 26 pushes the pushing block 219 through the connecting rod 220 to push the clamping block 210 out of the clamping groove 214 and extrude the second elastic piece 217 through pressing the pressing block 26, at the moment, the driving handle 25 can be moved to one side far away from the second mounting plate 22, two limiting grooves 213 in the inner wall of the driving handle 25 are respectively inserted into the two driving blocks 212, the driving handle 25 is rotated, the first rotating shaft 23 is driven to rotate through the matching of the limiting grooves 213 and the driving block 212, the movable rack is driven to move through a transmission structure, and the operation is simple and convenient;
a bearing is arranged at the penetrating position of the surface of the main shaft 31 and the first mounting plate 21, bearings are sleeved at two ends of the surfaces of the first driven shaft 32 and the second driven shaft 33, the bearings are fixedly connected with the top of the supporting plate 5, an arc-shaped groove matched with the bearings is formed in the top of the supporting plate 5, the whole structure is more stable by arranging the bearings, the main shaft 31 is driven to rotate through the first rotating shaft 23, the main shaft 31 respectively drives the second driven gear 36 and the third driven gear 37 to rotate through the two second driving gears 35, so that the first driven shaft 32 and the second driven shaft 33 are driven to rotate, the two bearing pulleys 34 are driven to rotate, and the compact shelving is moved;
the two sides of the mounting block 41 are slidably connected with the two sides of the inner wall of the mounting block 41, and when the screw rod 45 is rotated forwardly or reversely, the screw block 46 can be moved upwards or downwards.
Through rotating the rotation handle 43, the rotation handle 43 drives the drive axle 42 to rotate, the drive axle 42 drives the second bevel gear 49 to rotate, the second bevel gear 49 drives the first bevel gear 48 to rotate, thereby drive the lead screw 45 to rotate, the lead screw 45 drives the thread block 46 upward movement, the thread block 46 drives the adjusting gear 44 upward movement, tighten the chain through the adjusting gear 44, the rotation handle 43 is located the outside of bottom fixed plate 1, can tighten the chain through the adjusting gear 44, it is not hard up to place the chain after using for a long time, even with ground contact, wear and tear the chain, influence the removal of intensive, and adjust simple and convenient.
This intensive drive mechanism, through setting up adjusting part 4, through rotating handle 43 in the intensive outside, drive adjusting gear 44 and adjust the chain tightly, the tightness of chain is adjusted, moreover, the operation is simple, and is convenient, make intensive cabinet can normally move, the life of chain is prolonged, simultaneously to the braking after intensive removal, drive handle 25 through promoting, it is spacing to make the card hole on the gag lever post 211 cooperation second mounting panel 22 and the fixture block 210 cooperation draw-in groove 214 on the first axis of rotation 23 brake, do not drive handle 25 through pulling back during the secondary movement, make the driving block 212 on the spacing groove 213 cooperation first axis of rotation 23 of drive handle 25 internal surface drive first axis of rotation 23 and drive first axis of rotation 23 rotation, moreover, the operation is simple, and convenience, and high adjustment precision.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A transmission mechanism of a compact shelf is characterized by comprising: two bottom fixing plates and a slide rail;
the driving assembly is arranged on one side of the bottom fixing plate;
the two supporting plates are fixed between the opposite sides of the two bottom fixing plates;
the transmission assembly is arranged on the supporting plate;
the two adjusting components are respectively arranged on the two supporting plates;
the driving assembly comprises a first mounting plate and a second mounting plate, a first rotating shaft and a second rotating shaft are respectively connected to the upper side and the lower side between the first mounting plate and the second mounting plate in a rotating mode, a first driving gear and a first driven gear are respectively sleeved on the surfaces of the first rotating shaft and the second rotating shaft in a sleeved mode, and the surfaces of the first driving gear and the first driven gear are connected in a transmission mode through a chain;
one end of the first rotating shaft penetrates through the second mounting plate and extends to the right side of the second mounting plate, a driving handle is sleeved on the surface of the first rotating shaft and positioned on the right side of the second mounting plate, driving blocks are fixedly connected to the upper side and the lower side of the surface of the first rotating shaft, and limiting grooves matched with the driving blocks are formed in the two sides of the inner wall of the driving handle;
a groove is formed in the surface of the first rotating shaft, a moving block is connected between two sides of the inner wall of the groove in a sliding mode, a clamping block is fixedly connected to the top of the moving block, one side, close to the driving handle, of the clamping block is arranged to be an arc-shaped surface, and the bottom of the moving block is fixedly connected with the bottom of the inner wall of the groove through a first elastic piece;
the clamping groove is formed in one side of the inner wall of the driving handle, the pushing block is connected between two sides of the inner wall of the clamping groove in a sliding mode, the connecting rod is fixedly connected to the top of the pushing block, the top end of the connecting rod penetrates through the driving handle and extends to the outside of the driving handle, the pressing block is fixedly connected to the top end of the connecting rod, the pressing block is located between one side of the pressing block and the driving handle, a second elastic piece is fixedly connected to the surface of the connecting rod, and a plurality of clamping holes are formed in the outer side of the first rotating shaft and located on the second mounting plate.
2. The transmission mechanism of the compact shelf as claimed in claim 1, wherein the transmission assembly comprises a main shaft, a first driven shaft and a second driven shaft, wherein the two sides of the surface of the main shaft are sleeved with second driving gears, the surfaces of the first driven shaft and the second driven shaft and the positions corresponding to the two second driving gears are sleeved with a second driven gear and a third driven gear respectively, and the surfaces of the two second driving gears are in transmission connection with the surfaces of the second driven gear and the third driven gear respectively through chains.
3. The transmission mechanism of the compact shelving as claimed in claim 2, wherein the surfaces of the first driven shaft and the second driven shaft are sleeved with bearing pulleys, the surfaces of the bearing pulleys are connected with the sliding rails in a sliding manner, and one end of the main shaft is fixedly connected with one end of the second rotating shaft through a coupler.
4. The transmission mechanism of compact shelving as claimed in claim 1, wherein the adjusting component comprises a mounting block, a screw rod is rotatably connected between the top and the bottom of the inner wall of the mounting block, a threaded block is connected to the surface of the screw rod in a threaded manner, and the left side and the right side of the threaded block are respectively connected with the two sides of the inner wall of the mounting block in a sliding manner.
5. The transmission mechanism of compact shelving as claimed in claim 4, wherein a fixed shaft is rotatably connected to one side of the thread block, an adjusting gear is sleeved on one end of the surface of the fixed shaft, and the two adjusting gears are respectively located on the same plane with the second driven gear and the third driven gear.
6. The transmission mechanism of the compact shelf according to claim 5, wherein a first bevel gear is sleeved on the top of the surface of the screw rod, a second bevel gear is meshed on one side of the bottom of the first bevel gear, a driving shaft penetrates through the axis of the second bevel gear, one end of the driving shaft sequentially penetrates through the mounting block and the bottom fixing plate and extends to the outside of the bottom fixing plate, and a rotating handle is fixedly connected to one end of the driving shaft and located outside the bottom fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799951.2A CN110419872B (en) | 2019-08-28 | 2019-08-28 | Transmission mechanism of compact shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799951.2A CN110419872B (en) | 2019-08-28 | 2019-08-28 | Transmission mechanism of compact shelf |
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| Publication Number | Publication Date |
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| CN110419872A CN110419872A (en) | 2019-11-08 |
| CN110419872B true CN110419872B (en) | 2021-01-12 |
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| CN201910799951.2A Active CN110419872B (en) | 2019-08-28 | 2019-08-28 | Transmission mechanism of compact shelf |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881794B (en) * | 2019-12-16 | 2021-03-09 | 曹媞 | Manpower resource management filing cabinet |
| CN112914246B (en) * | 2021-01-22 | 2022-11-25 | 江西阳光安全设备集团有限公司 | Double-drive compact shelf with hidden handle |
| CN112984062B (en) * | 2021-02-25 | 2022-07-08 | 江西金虎保险设备集团有限公司 | Compact shelf chassis integrated driving wheel |
| CN114403609B (en) * | 2021-12-29 | 2023-04-07 | 江西德泰科技有限公司 | Compact shelving driving system and moving method |
| CN114931288B (en) * | 2022-05-10 | 2023-08-25 | 江西金虎保险设备集团有限公司 | Clutch transmission integrated chassis body for compact shelf |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201491983U (en) * | 2009-06-24 | 2010-06-02 | 薛明红 | Synchronous transmission mechanism for movable rack |
| CN102038368A (en) * | 2010-09-21 | 2011-05-04 | 宁波八益实业有限公司 | Disaster-resistant readiness file movable rack for preventing disasters |
| CN204025561U (en) * | 2014-07-10 | 2014-12-17 | 宁波朝平现代家具有限公司 | With the compact shelving of gear |
| JP2017008971A (en) * | 2015-06-17 | 2017-01-12 | 日本精工株式会社 | Uniaxial actuator device |
| CN206278556U (en) * | 2016-12-14 | 2017-06-27 | 深圳市奥美办公系统有限公司 | The drive mechanism of compact shelving |
| CN107319780A (en) * | 2017-07-27 | 2017-11-07 | 江苏双燕电气箱柜有限公司 | A kind of hand open-and-close mechanism of compact shelving |
| CN108679187A (en) * | 2018-07-03 | 2018-10-19 | 江西卓尔金属设备集团有限公司 | Compact shelving bottom frame running gear |
| CN208064851U (en) * | 2017-12-13 | 2018-11-09 | 湖南宏瑞文博集团股份有限公司 | Intensity combination historical relic stores tank bracket |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0214097D0 (en) * | 2002-06-19 | 2002-07-31 | Cnh Belgium Nv | Utility machinery and associated control arrangements |
| CN203770568U (en) * | 2014-02-19 | 2014-08-13 | 宁波八益智能存储系统有限公司 | Manual driving speed changing mechanism for compact shelving |
| CN108464646A (en) * | 2018-05-31 | 2018-08-31 | 周静怡 | A kind of archiving device |
-
2019
- 2019-08-28 CN CN201910799951.2A patent/CN110419872B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201491983U (en) * | 2009-06-24 | 2010-06-02 | 薛明红 | Synchronous transmission mechanism for movable rack |
| CN102038368A (en) * | 2010-09-21 | 2011-05-04 | 宁波八益实业有限公司 | Disaster-resistant readiness file movable rack for preventing disasters |
| CN204025561U (en) * | 2014-07-10 | 2014-12-17 | 宁波朝平现代家具有限公司 | With the compact shelving of gear |
| JP2017008971A (en) * | 2015-06-17 | 2017-01-12 | 日本精工株式会社 | Uniaxial actuator device |
| CN206278556U (en) * | 2016-12-14 | 2017-06-27 | 深圳市奥美办公系统有限公司 | The drive mechanism of compact shelving |
| CN107319780A (en) * | 2017-07-27 | 2017-11-07 | 江苏双燕电气箱柜有限公司 | A kind of hand open-and-close mechanism of compact shelving |
| CN208064851U (en) * | 2017-12-13 | 2018-11-09 | 湖南宏瑞文博集团股份有限公司 | Intensity combination historical relic stores tank bracket |
| CN108679187A (en) * | 2018-07-03 | 2018-10-19 | 江西卓尔金属设备集团有限公司 | Compact shelving bottom frame running gear |
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| CN110419872A (en) | 2019-11-08 |
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