CN115255903B - Automatic staircase broach footboard assembly device - Google Patents
Automatic staircase broach footboard assembly device Download PDFInfo
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- CN115255903B CN115255903B CN202211109433.1A CN202211109433A CN115255903B CN 115255903 B CN115255903 B CN 115255903B CN 202211109433 A CN202211109433 A CN 202211109433A CN 115255903 B CN115255903 B CN 115255903B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an escalator comb pedal assembly device, and belongs to the field of escalator production. An escalator comb tooth pedal assembly device, comprising a conveyor belt, further comprising: the two vertical plates are respectively and fixedly connected to two sides of the conveying belt, a cross rod is fixedly connected between the two vertical plates, a sliding block is connected to the cross rod in a sliding mode, a storage box with an upward opening is fixedly connected to the sliding block, and a conveying mechanism for driving the sliding block to linearly move is arranged between the two vertical plates; the device plate is fixedly connected to the side wall of the lower end of the storage box, a rectangular groove is formed in the lower end of the device plate, the rectangular groove is communicated with the inner bottom of the storage box through a communication groove, a magnet plate is arranged at the inner top of the rectangular groove, and a pushing plate capable of moving back and forth is connected to the rear wall of the storage box in a sliding mode; the invention can realize the automatic assembly work of the comb plate and the comb pedal, and greatly improves the assembly efficiency compared with manual work.
Description
Technical Field
The invention relates to the technical field of escalator production, in particular to an escalator comb pedal assembly device.
Background
An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. Armrest elevators are open-air elevators with armrests, which are commonly found in large facilities such as malls. The physical strength of customers for going upstairs and downstairs can be saved, so that more vigorous energy is available for shopping.
Comb pedals are arranged at the top and the bottom of the escalator, a row of comb plates are fixedly arranged on the comb pedals, and the comb plates are mainly used for facilitating passengers to pass through entrances and exits of the escalator.
In the production of broach footboard, need pass through the screw fixed mounting with a plurality of broach boards in proper order to the footboard, the installation is in most use manual assembly as the main part, and when the demand quantity of broach footboard is huge, the efficiency of manual combination broach footboard is difficult to guarantee, and for this reason need design an automatic staircase broach footboard assembly device on can installing a plurality of broach boards to the footboard automatically.
Disclosure of Invention
The invention aims to solve the problem of low efficiency of manually assembling a comb pedal in the prior art, and provides an escalator comb pedal assembling device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an escalator comb tooth pedal assembly device, comprising a conveyor belt, further comprising: the two vertical plates are respectively and fixedly connected to two sides of the conveying belt, a cross rod is fixedly connected between the two vertical plates, a sliding block is connected to the cross rod in a sliding mode, a storage box with an upward opening is fixedly connected to the sliding block, and a conveying mechanism for driving the sliding block to linearly move is arranged between the two vertical plates; the device plate is fixedly connected to the side wall of the lower end of the storage box, a rectangular groove is formed in the lower end of the device plate, the rectangular groove is communicated with the inner bottom of the storage box through a communication groove, a magnet plate is arranged at the inner top of the rectangular groove, and a pushing plate capable of moving back and forth is connected to the rear wall of the storage box in a sliding mode; the lifting plate capable of moving up and down is connected to the front end side wall of the storage box in a sliding mode, two vertical pipes communicated with the rectangular grooves are fixedly connected to the upper end of the device plate, a screw driving assembly matched with the vertical pipes is arranged on the lifting plate, and the screw driving assembly is used for automatically screwing screws.
In order to realize the automatic change work of fishback mounted position, preferably, conveying mechanism is including rotating the first threaded rod of connection between two riser, wherein, sliding block threaded connection is on the outer wall of first threaded rod, one of them fixed mounting has driving motor on the outer wall of riser, fixed mounting has incomplete gear on driving motor's the output shaft, the one end fixedly connected with of first threaded rod is with the first gear of incomplete gear meshing connection.
In order to realize automatic feeding work of the comb plate, further, the back wall of the storage box is rotationally connected with a first reciprocating screw, wherein a reciprocating sliding block is connected to the first reciprocating screw in a threaded mode, the reciprocating sliding block is fixedly connected with the pushing plate, racks are fixedly connected between the two vertical plates, and a second gear meshed with the racks is fixedly connected to the first reciprocating screw.
In order to realize the automatic lifting operation of the lifting plate, further, the device plate is rotationally connected with a second reciprocating screw rod, the lifting plate is in threaded connection with the outer wall of the second reciprocating screw rod, a transmission shaft is rotationally connected between two vertical plates, the transmission shaft is connected with the second reciprocating screw rod through a worm and gear assembly, and one end of the transmission shaft is fixedly connected with a third gear which is in meshed connection with the incomplete gear.
In order to realize the automatic screwing up work of screw on the fishback, still further, beat the screw subassembly including fixed connection two screwdrivers on the lifter plate, wherein, two the cutter arbor of screwdrivers is pegged graft respectively in two the upper end of standpipe, the upper end fixed mounting of device board has two screw vibration dish, two the output tube end of screw vibration dish respectively with two standpipe fixed connection and intercommunication, the inner wall fixedly connected with elastic U-shaped frame of standpipe, the opening of U-shaped frame is towards the end of output tube.
In order to enable the cutter bar to be in close contact with the inner wall of the vertical pipe, further, the gap between the outer wall of the cutter bar and the inner wall of the vertical pipe is smaller than 1mm.
In order to make the nut stress of the screw more uniform, the U-shaped frame is further composed of a plurality of hairbrushes distributed in a U shape.
In order to prevent the screw from being incapable of being screwed due to the skew phenomenon when the screw moves downwards, the lower end of the cutter bar of the screw gun is fixedly connected with an umbrella-shaped magnet.
In order to enable the comb plate to be more accurately abutted to the comb pedal, preferably, the outer wall of the storage box is slidably connected with a limiting plate, the lower end of the limiting plate is fixedly connected with a sleeve, the inner wall of the lower end of the sleeve is slidably connected with a vertical rod, the lower end of the vertical rod extends into the rectangular groove and is fixedly connected with the magnet plate, the limiting plate is elastically connected with the device plate through a first spring, the vertical rod is elastically connected with the inner top of the sleeve through a second spring, the elastic force of the first spring is larger than that of the second spring, and the lower end of the lifting plate is fixedly connected with a push rod aligned with the limiting plate.
In order to enable the positions of the comb plates to be positioned well and accurately, preferably, telescopic rods are fixedly arranged on two sides of the conveying belt, and L-shaped rods are fixedly connected to telescopic ends of the two telescopic rods.
Compared with the prior art, the invention provides an escalator comb tooth pedal assembly device, which has the following beneficial effects:
1. this automatic staircase broach footboard assembly device can drive the automatic reciprocates of screw rifle through incomplete gear, can realize the automatic work of beating the screw of broach board, need not the manual work and beat the screw fixation to the broach board to make the packaging efficiency of broach footboard promote greatly.
2. This automatic staircase broach footboard assembly device can drive the indirect nature of storage box through incomplete gear and remove, can realize the automatic positioning work and the material loading work of broach board, and the automatic assembly work of broach footboard can be realized to the screw rifle that reciprocates in the cooperation, for the manual work, the efficiency of equipment further promotes.
3. This automatic staircase broach footboard assembly device can drive push rod synchronous motion through the lifter plate, and the push rod then can promote limiting plate and move down, and the limiting plate then can promote sleeve pipe and montant and move down, and the montant then can drive the magnet board and move down, and the magnet board then can drive the broach board and support tightly to the installation position of broach footboard to make the broach board support tightly to the broach footboard more accurately.
4. This automatic staircase broach footboard assembly device can drive L shape pole through the telescopic link and remove the both sides of conveyer belt, after comb plate is parallel completely with a right angle limit, drive L shape pole through the telescopic link again and remove to the middle part of conveyer belt, the both sides of comb plate can then be cliied to another right angle limit of two L shape poles to make the position of comb plate obtain good accurate location.
Drawings
Fig. 1 is a schematic view of a first view angle axis measurement structure of an escalator comb tooth pedal assembly device according to the present invention;
fig. 2 is a schematic view of a second view angle axis measurement structure of an escalator comb tooth pedal assembly device according to the present invention;
fig. 3 is a schematic diagram of an axial measurement structure of a storage box in an escalator comb tooth pedal assembly device according to the present invention;
fig. 4 is a schematic view of a second view angle axis measurement structure of a storage box in an escalator comb tooth pedal assembly device according to the present invention;
fig. 5 is a schematic view of a third view angle axis measurement structure of a storage box in the escalator comb tooth pedal assembly device according to the present invention;
fig. 6 is a schematic diagram of a partial axial measurement structure of an escalator comb pedal assembly device according to the present invention;
fig. 7 is a schematic diagram of a partial axial measurement structure of an escalator comb pedal assembly device according to the present invention.
In the figure: 1. a conveyor belt; 2. a vertical plate; 3. a stock box; 4. a device board; 5. rectangular grooves; 6. a communication groove; 7. a pushing plate; 8. a cross bar; 9. a first threaded rod; 10. a driving motor; 11. a first gear; 12. a sliding block; 13. a first reciprocating screw; 14. a reciprocating slide block; 15. a rack; 16. a second gear; 17. a standpipe; 18. a screw vibration plate; 19. an output pipe; 20. a lifting plate; 21. a second reciprocating screw; 22. a transmission shaft; 23. a worm gear assembly; 24. a cutter bar; 25. umbrella-shaped magnet; 26. a U-shaped frame; 27. a magnet plate; 28. a sleeve; 29. a vertical rod; 30. a push rod; 31. a limiting plate; 32. a screw gun; 33. a third gear; 34. an incomplete gear; 35. a telescopic rod; 36. an L-shaped rod; 37. a first spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 7, an escalator comb tooth pedal assembly device comprises a conveyor belt 1, and further comprises: the two vertical plates 2 are respectively and fixedly connected to two sides of the conveying belt 1, wherein a cross rod 8 is fixedly connected between the two vertical plates 2, a sliding block 12 is connected to the cross rod 8 in a sliding manner, a storage box 3 with an upward opening is fixedly connected to the sliding block 12, and a conveying mechanism for driving the sliding block 12 to linearly move is arranged between the two vertical plates 2; the device plate 4 is fixedly connected to the side wall of the lower end of the storage box 3, wherein a rectangular groove 5 is formed in the lower end of the device plate 4, the rectangular groove 5 is communicated with the inner bottom of the storage box 3 through a communication groove 6, a magnet plate 27 is arranged at the inner top of the rectangular groove 5, and a pushing plate 7 capable of moving back and forth is connected to the rear wall of the storage box 3 in a sliding manner; the lifting plate 20 capable of moving up and down is slidably connected to the front end side wall of the storage box 3, wherein two vertical pipes 17 communicated with the rectangular groove 5 are fixedly connected to the upper end of the device plate 4, and a screw driving assembly matched with the vertical pipes 17 is arranged on the lifting plate 20 and used for automatically screwing screws.
When the comb plate needs to be assembled on the comb pedal, a plurality of comb plates are placed in the storage box 3 in a stacked mode, one of the comb plates is placed in the rectangular groove 5, the magnet plates 27 in the rectangular groove 5 can adsorb the comb plates, the lifting plate 20 can drive the screw beating assembly to finish the fixing work of the comb plates, the conveying mechanism can drive the storage box 3 to horizontally move, so that the mounting position replacement work is automatically realized, the pushing plate 7 can automatically push the comb plates in the storage box 3 into the rectangular groove 5, the automatic feeding work of the comb plates is realized, and the whole process does not need manual operation, so that the assembly continuity, continuity and assembly efficiency of the comb pedal are greatly improved.
Still further, telescopic rods 35 are fixedly installed on two sides of the conveying belt 1, L-shaped rods 36 are fixedly connected to telescopic ends of the two telescopic rods 35, during conveying of the comb plate by the conveying belt 1, the L-shaped rods 36 can be driven to move to two sides of the conveying belt 1 through the telescopic rods 35, one right-angle side of each L-shaped rod 36 can limit the transverse position of the comb plate, after the comb plate is completely parallel to one right-angle side, the L-shaped rods 36 are driven to move towards the middle of the conveying belt 1 through the telescopic rods 35 again, two sides of the comb plate can be clamped by the other right-angle sides of the two L-shaped rods 36, so that the position of the comb plate can be well and accurately positioned, and further assembly work of the comb pedal can be completed.
Example 2:
referring to fig. 1-5, substantially the same as example 1, further, a specific embodiment of a conveying mechanism is specifically disclosed.
The conveying mechanism comprises a first threaded rod 9 which is rotationally connected between two vertical plates 2, wherein a sliding block 12 is in threaded connection with the outer wall of the first threaded rod 9, a driving motor 10 is fixedly installed on the outer wall of one of the vertical plates 2, an incomplete gear 34 is fixedly installed on the output shaft of the driving motor 10, and one end of the first threaded rod 9 is fixedly connected with a first gear 11 which is in meshed connection with the incomplete gear 34.
The driving motor 10 can drive the incomplete gear 34 to rotate, the rotating incomplete gear 34 is meshed with the first gear 11, the first gear 11 can drive the first threaded rod 9 to rotate, the first threaded rod 9 can drive the sliding block 12 to move towards the driving motor 10, the sliding block 12 can drive the storage box 3 to synchronously slide, so that the storage box 3 automatically changes the installation position of the comb plate, and when the incomplete gear 34 is not meshed with the first gear 11, the storage box 3 can just move to the next comb plate installation position of the comb pedal.
Example 3:
referring to fig. 3 to 5, the embodiment of the automatic pushing of the pushing plate 7 is further added substantially the same as that of example 2.
The rear wall of the storage box 3 is rotationally connected with a first reciprocating screw rod 13, wherein a reciprocating slide block 14 is connected to the first reciprocating screw rod 13 in a threaded mode, the reciprocating slide block 14 is fixedly connected with the pushing plate 7, a rack 15 is fixedly connected between the two vertical plates 2, and a second gear 16 which is meshed with the rack 15 is fixedly connected to the first reciprocating screw rod 13.
In the moving process of the stock box 3, the stock box 3 can drive the second gear 16 to slide on the rack 15 for a certain distance, the second gear 16 can drive the first reciprocating screw 13 to rotate under the action of the rack 15, the first reciprocating screw 13 can drive the reciprocating slide block 14 to slide on the outer wall of the first reciprocating screw 13 once in a reciprocating manner, then the pushing plate 7 is driven to slide on the inner bottom of the stock box 3 once in a reciprocating manner, and the pushing plate 7 can automatically push the comb plate at the inner bottom of the stock box 3 into the rectangular groove 5 through the communication groove 6 and automatically reset, so that the automatic feeding work of the comb plate is realized.
Example 4:
referring to fig. 1 to 5 and fig. 7, the embodiment of driving the lifting plate 20 to move up and down automatically is further added substantially the same as that of example 3.
The device plate 4 is rotatably connected with a second reciprocating screw 21, the lifting plate 20 is in threaded connection with the outer wall of the second reciprocating screw 21, a transmission shaft 22 is rotatably connected between the two vertical plates 2, the transmission shaft 22 is connected with the second reciprocating screw 21 through a worm and gear assembly 23, one end of the transmission shaft 22 is fixedly connected with a third gear 33 which is in meshed connection with an incomplete gear 34, wherein the number of teeth on the incomplete gear 34 only comprises half of the whole circumference and cannot be meshed with the first gear 11 and the third gear 33 at the same time, that is, when the incomplete gear 34 is meshed with the first gear 11, the incomplete gear 34 is just not meshed with the third gear 33, otherwise, when the incomplete gear 34 is meshed with the third gear 33, the incomplete gear 34 is not meshed with the first gear 11.
The screwing assembly comprises two screw guns 32 fixedly connected to the lifting plate 20, wherein cutter bars 24 of the two screw guns 32 are respectively inserted into the upper ends of the two vertical pipes 17, two screw vibration plates 18 are fixedly arranged at the upper end of the device plate 4, the tail ends of output pipes 19 of the two screw vibration plates 18 are respectively fixedly connected and communicated with the two vertical pipes 17, elastic U-shaped frames 26 are fixedly connected to the inner walls of the vertical pipes 17, and the openings of the U-shaped frames 26 face the tail ends of the output pipes 19.
When the incomplete gear 34 is not meshed with the first gear 11, the incomplete gear 34 is meshed with the third gear 33, the third gear 33 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the second reciprocating screw 21 to rotate through the worm and gear assembly 23, the second reciprocating screw 21 drives the lifting plate 20 to realize one-time up-down reciprocating sliding, that is, during the period that the incomplete gear 34 of the lifting plate 20 is meshed with the third gear 33, the lifting plate 20 drives the screw gun 32 to downwards convey and automatically upwards convey and reset, when the screw gun 32 downwards conveys, the screw gun 32 downwards pushes the screw on the U-shaped frame 26 through the rotating cutter bar 24, so that the screw is automatically inserted into the screw hole of the comb plate, finally the screw also drives the comb plate in the rectangular groove 5 to move to the comb pedal, the rotating cutter bar 24 can screw the screw to the comb pedal, the assembly work of the comb pedal and the comb plate is completed, after the screw gun 32 upwards resets, the cutter bar 24 can be moved to the upper end of the U-shaped frame 26 again, and the output tube 19 can be filled again into the vertical tube 17 for one-time.
Furthermore, the clearance between the outer wall of the cutter bar 24 and the inner wall of the standpipe 17 is smaller than 1mm, so that the cutter bar 24 can be tightly contacted with the inner wall of the standpipe 17, and the screw in the output pipe 19 can slide into the standpipe 17 after the cutter bar 24 moves downwards.
Further, the U-shaped frame 26 is composed of a plurality of U-shaped distributed brushes, the U-shaped distributed brushes can enable the nut stress of the screw to be more uniform, and after being pushed, the gap occupied by the brushes is smaller, and of course, the U-shaped frame 26 can also use a U-shaped rubber film, but no brush is durable.
Furthermore, the umbrella-shaped magnet 25 is fixedly connected to the lower end of the cutter bar 24 of the screw gun 32, and when the cutter bar 24 rotates downwards and pushes downwards, the umbrella-shaped magnet 25 can attract the nut of the screw, and after the cross head of the cutter bar 24 is completely clamped into the cross hole of the nut, the umbrella-shaped magnet 25 fully adheres to the nut, so that the screw cannot be screwed down due to the skew phenomenon when the screw moves downwards.
Example 5:
referring to fig. 3 to 6, substantially the same as in example 4, further, a specific embodiment of the pressing magnet plate 27 was specifically added.
The outer wall sliding connection of magazine 3 has limiting plate 31, wherein, limiting plate 31's lower extreme fixedly connected with sleeve pipe 28, sleeve pipe 28's lower extreme inner wall sliding connection has montant 29, the lower extreme of montant 29 extends to in the rectangular channel 5 and with magnet board 27 fixed connection, pass through first spring 37 elastic connection between limiting plate 31 and the device board 4, pass through second spring elastic connection between montant 29 and sleeve pipe 28's the interior top, the second spring is not drawn in the figure, the elastic force of first spring 37 is greater than the elastic force of second spring, lifter plate 20's lower extreme fixedly connected with and limiting plate 31 aligned push rod 30.
When the lifting plate 20 moves downwards, the lifting plate 20 can drive the push rod 30 to move synchronously, the push rod 30 can push the limiting plate 31 to move downwards, the limiting plate 31 can push the sleeve 28 and the vertical rod 29 to move downwards, the limiting plate 31 can compress the first spring 37 firstly because the elastic force of the first spring 37 is larger than that of the second spring, the magnet plate 27 is driven to move downwards, and the magnet plate 27 can drive the comb plate to abut against the installation position of the comb pedal, so that the comb plate can abut against the comb pedal more accurately, and when the comb plate abuts against completely, the sleeve 28 can slide downwards on the surface of the vertical rod 29, so that the second spring is compressed, and the magnet plate 27 is prevented from being pressed to be damaged.
When the comb plate is required to be assembled on the comb pedal, the comb plates are placed in the storage box 3 in a stacked mode, one of the comb plates is placed in the rectangular groove 5, the magnet plate 27 in the rectangular groove 5 can absorb the vibration disc 18 of the comb plate screw to sequentially convey the screw into the vertical pipe 17, when one screw is conveyed into the vertical pipe 17, the U-shaped frame 26 at the upper port of the vertical pipe 17 can hold the nut of the screw, the screw is suspended in the vertical pipe 17, other screws in the output pipe 19 can be blocked to prevent the screw from entering the vertical pipe 17, then the comb pedals are sequentially conveyed to the lower end of the storage box 3 through the conveying belt 1, when the comb pedal moves to the lower end of the storage box 3, the rectangular groove 5 just corresponds to the installation position of the comb pedal, at the moment, the driving motor 10 is started, the driving motor 10 drives the third gear 33 to rotate through the incomplete gear 34, the third gear 33 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the second reciprocating screw 21 to rotate through the worm and gear assembly 23, the second reciprocating screw 21 drives the lifting plate 20 to realize one-time up-down reciprocating sliding, that is, during the engagement of the incomplete gear 34 of the lifting plate 20 and the third gear 33, the lifting plate 20 drives the screw gun 32 to convey downwards and automatically convey upwards for reset, when the screw gun 32 conveys downwards, the screw gun 32 pushes down the screw on the U-shaped frame 26 through the rotating cutter bar 24, thereby automatically inserting the screw into the screw hole of the comb plate, finally the screw drives the comb plate in the rectangular groove 5 to move to the comb pedal, the rotating cutter bar 24 can screw the screw on the comb pedal, and the assembly work of the comb pedal and the comb plate is completed, when the screw gun 32 is reset upwards, the cutter bar 24 moves to the upper end of the U-shaped frame 26 again, and at the moment, the screw in the output pipe 19 is filled into the vertical pipe 17 again, and the next use is waited.
When the incomplete gear 34 is not meshed with the third gear 33, namely, the installation of a comb plate is completed, at this time, the incomplete gear 34 which continues to rotate is meshed with the first gear 11, the first gear 11 drives the first threaded rod 9 to rotate, the first threaded rod 9 drives the sliding block 12 to move towards the driving motor 10, the sliding block 12 drives the storage box 3 to synchronously slide, so that the storage box 3 automatically changes the installation position of the comb plate, when the incomplete gear 34 is not meshed with the first gear 11, the storage box 3 just moves to the next comb plate installation position of the comb pedal, and in the moving process of the storage box 3, the storage box 3 drives the second gear 16 to slide on the rack 15 for a certain distance, the second gear 16 drives the first reciprocating screw 13 to rotate under the action of the rack 15, the first reciprocating screw rod 13 drives the reciprocating slide block 14 to slide reciprocally on the outer wall of the first reciprocating screw rod 13 once, then drives the pushing plate 7 to slide reciprocally on the inner bottom of the stock box 3 once, the pushing plate 7 automatically pushes the comb plate at the inner bottom of the stock box 3 into the rectangular groove 5 through the communicating groove 6 and resets automatically, thus realizing the automatic feeding work of the comb plate, when the incomplete gear 34 is meshed with the third gear 33 again, the screw gun 32 moves downwards again, thus realizing the assembling work of the second comb plate, and so on, when the stock box 3 moves to one end of the first threaded rod 9, the assembling work of all comb plates on the current comb pedal can be automatically completed, at the moment, the next comb pedal is moved to the lower end of the stock box 3 again through the conveying belt 1, and the output shaft of the driving motor 10 is reversed, thus realizing the assembling work of the second comb pedal, by the aid of the method, continuous and efficient assembly work of a plurality of comb pedals can be achieved, and compared with manual work, assembly efficiency is greatly improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. An escalator comb tooth pedal assembly device, comprising a conveyor belt (1), characterized in that it further comprises:
two vertical plates (2) which are respectively and fixedly connected with the two sides of the conveying belt (1),
a cross rod (8) is fixedly connected between the two vertical plates (2), a sliding block (12) is connected to the cross rod (8) in a sliding manner, a storage box (3) with an upward opening is fixedly connected to the sliding block (12), and a conveying mechanism for driving the sliding block (12) to linearly move is arranged between the two vertical plates (2);
a device plate (4) fixedly connected with the side wall of the lower end of the stock box (3),
the lower end of the device plate (4) is provided with a rectangular groove (5), the rectangular groove (5) is communicated with the inner bottom of the storage box (3) through a communication groove (6), the inner top of the rectangular groove (5) is provided with a magnet plate (27), and the rear wall of the storage box (3) is slidably connected with a pushing plate (7) capable of moving back and forth;
a lifting plate (20) capable of moving up and down and connected on the front side wall of the stock box (3) in a sliding way,
the upper end of the device plate (4) is fixedly connected with two vertical pipes (17) communicated with the rectangular groove (5), and the lifting plate (20) is provided with a screw driving assembly matched with the vertical pipes (17) and used for automatically screwing screws;
the conveying mechanism comprises:
a first threaded rod (9) connected between the two vertical plates (2) in a rotating way,
the sliding block (12) is in threaded connection with the outer wall of the first threaded rod (9), a driving motor (10) is fixedly arranged on the outer wall of one vertical plate (2), an incomplete gear (34) is fixedly arranged on an output shaft of the driving motor (10), and one end of the first threaded rod (9) is fixedly connected with a first gear (11) which is in meshed connection with the incomplete gear (34);
the rear wall of the stock box (3) is rotatably connected with a first reciprocating screw rod (13),
the first reciprocating screw (13) is in threaded connection with a reciprocating sliding block (14), the reciprocating sliding block (14) is fixedly connected with a pushing plate (7), a rack (15) is fixedly connected between the two vertical plates (2), and a second gear (16) which is meshed with the rack (15) is fixedly connected to the first reciprocating screw (13);
the device plate (4) is rotationally connected with a second reciprocating screw (21), the lifting plate (20) is in threaded connection with the outer wall of the second reciprocating screw (21),
a transmission shaft (22) is rotationally connected between the two vertical plates (2), the transmission shaft (22) is connected with a second reciprocating screw (21) through a worm and gear assembly (23), and one end of the transmission shaft (22) is fixedly connected with a third gear (33) which is meshed with an incomplete gear (34);
the screw assembly includes:
two screw guns (32) fixedly connected to the lifting plate (20),
the screw driver comprises a screw driver body, a screw driver (32), a device plate (4), two screw vibration plates (18), two output pipes (19) and two elastic U-shaped frames (26), wherein the cutter bars (24) of the two screw driver (32) are respectively inserted into the upper ends of the two vertical pipes (17), the upper ends of the device plate (4) are fixedly provided with the two screw vibration plates (18), the tail ends of the output pipes (19) of the two screw vibration plates (18) are respectively fixedly connected and communicated with the two vertical pipes (17), the inner walls of the vertical pipes (17) are fixedly connected with the elastic U-shaped frames (26), and the openings of the U-shaped frames (26) face the tail ends of the output pipes (19).
2. An escalator comb tooth pedal assembly according to claim 1, characterized in that the clearance between the outer wall of the cutter bar (24) and the inner wall of the riser (17) is less than 1mm.
3. An escalator comb tooth pedal assembly according to claim 1, characterized in that the U-shaped frame (26) consists of a plurality of brushes distributed in a U-shape.
4. An escalator comb tooth pedal assembly according to claim 1, characterized in that the lower end of the knife bar (24) of the screw gun (32) is fixedly connected with an umbrella-shaped magnet (25).
5. An escalator comb tooth pedal assembly according to claim 1, characterized in that the outer wall of the magazine (3) is slidingly connected with a limit plate (31),
the lower extreme fixedly connected with sleeve pipe (28) of limiting plate (31), the lower extreme inner wall sliding connection of sleeve pipe (28) has montant (29), the lower extreme of montant (29) extends to in rectangular groove (5) and with magnet board (27) fixed connection, through first spring (37) elastic connection between limiting plate (31) and device board (4), through second spring elastic connection between the interior top of montant (29) and sleeve pipe (28), the elastic force of first spring (37) is greater than the elastic force of second spring, the lower extreme fixedly connected with of lifter (20) is with push rod (30) of limiting plate (31) alignment.
6. An escalator comb tooth pedal assembly device according to claim 1, characterized in that the two sides of the conveyor belt (1) are fixedly provided with telescopic rods (35), and the telescopic ends of the two telescopic rods (35) are fixedly connected with L-shaped rods (36).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211109433.1A CN115255903B (en) | 2022-09-13 | 2022-09-13 | Automatic staircase broach footboard assembly device |
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| CN202211109433.1A CN115255903B (en) | 2022-09-13 | 2022-09-13 | Automatic staircase broach footboard assembly device |
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| CN115255903A CN115255903A (en) | 2022-11-01 |
| CN115255903B true CN115255903B (en) | 2023-09-01 |
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| CN115255903A (en) | 2022-11-01 |
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