CN215046606U

CN215046606U - Elevator car bottom turnover machine

Info

Publication number: CN215046606U
Application number: CN202121629997.9U
Authority: CN
Inventors: 戴华日; 王超; 谭教航
Original assignee: Zhongshan Sandi Conveying Equipment Co ltd
Current assignee: Zhongshan Sandi Conveying Equipment Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-07
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a upset machine at bottom of elevator sedan-chair, including the upset frame, the upset frame left and right sides is equipped with upset motor frame respectively, installs the upset motor on the two upset motor frames respectively, connects through the trip shaft between the output axle head of two upset motors, and the upset frame cup joints on the trip shaft, and tip downside is equipped with upset stop gear and overlap joint on upset stop gear before the upset frame, and upset frame inboard is equipped with synchronous conveyor belt device, elevating system, centering mechanism and upset cylinder line. Compared with the prior art, the method has the advantages that: the utility model discloses use synchronous conveyer belt device to carry at the bottom of the sedan-chair, then press from both sides tightly through elevating system with the sedan-chair after the centering at the bottom of fix at the interior top of upset frame, then 180 upsets at the bottom of upset motor work and the implementation sedan-chair, whole engineering is accomplished by mechanical automation completely, and machinery replaces the manual work completely for the upset efficiency at the bottom of the sedan-chair is higher, and the cost is lower low, and the rear axle that just overturns puts more standard at the bottom of.

Description

Elevator car bottom turnover machine

Technical Field

The utility model relates to an elevator manufacturing technology field specifically indicates an elevator sedan-chair end upset machine.

Background

With the high-speed development of urbanization in China, the elevator industry in China is also developed at a high speed, because the use of elevators cannot be separated from the construction of high-rise buildings in cities. The production process flow of the elevator is very complex, and the car bottom, the car wall, the car top, the car door and the like of the elevator need to be produced respectively and finally assembled into the elevator car. Wherein, the sedan-chair end is in the manufacturing process, need overturn it, however among the prior art, the upset work of sedan-chair end is generally accomplished by the manual work, and this is the very big work of intensity to the staff, and the inefficiency of manual work upset, puts the not enough mark vertebra, and the cost is also very high. Meanwhile, the car bottom is large in appearance and heavy in weight, and certain potential safety hazards exist in manual operation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide one kind and use machinery to replace the manual work to overturn at the bottom of the sedan-chair, the efficient of upset, it is with low costs, and the upset back sedan-chair at the bottom of put more standard, safer elevator sedan-chair upset machine.

In order to solve the technical problem, the utility model provides a technical scheme does: an elevator car bottom turnover machine comprises a turnover rack, wherein turnover motor bases are respectively arranged on the left side and the right side of the turnover rack, turnover motors are respectively arranged on the two turnover motor bases, output shaft ends of the two turnover motors are connected through a turnover shaft, the turnover rack is sleeved on the turnover shaft, turnover limiting mechanisms are respectively arranged on the lower sides of the front end portion and the rear end portion of the turnover rack and are in lap joint with the turnover limiting mechanisms, a synchronous conveying belt device, a lifting mechanism, a centering mechanism and a turnover roller line are arranged on the inner side of the turnover rack, the synchronous conveying belt device is arranged at the bottom in the turnover rack, the lifting mechanism is arranged on the inner side of the rear portion of the synchronous conveying belt device and is arranged on the turnover rack, the centering mechanism is arranged on the left side and the right side of the synchronous conveying belt device and is positioned on the same horizontal line with the synchronous conveying belt device and the lifting mechanism, the turnover roller line is arranged on the top in the turnover rack and is positioned right above the lifting mechanism, the rear side of the lifting mechanism is provided with a lifting guide strip arranged on the turnover rack.

As the improvement, upset stop gear includes square tube, spacing lifter, nut and proximity switch, the square tube cover is established on spacing lifter, the stopper is installed to spacing lifter upper end, and threaded adjustment has the nut on the spacing lifter, proximity switch installs on the square tube. The length of the overturning frame at the front side of the overturning shaft is larger than that of the overturning frame at the rear side of the overturning shaft.

As an improvement, the synchronous conveying belt device comprises U-shaped grooves, conveying belts, adjusting baffles and photoelectric sensors, the number of the U-shaped grooves is two, a plurality of tugs are uniformly distributed from front to back on the inner sides of the U-shaped grooves respectively, the tugs in the same U-shaped groove are connected through the conveying belt in a transmission mode, the tug at the last side is connected with a conveying motor installed on an overturning rack, the adjusting baffles are arranged at the front end portions of the U-shaped grooves, and the photoelectric sensors are installed at the rear end portions of the U-shaped grooves.

As an improvement, a photoelectric sensing switch is arranged on the overturning roller line, and the overturning roller line is driven by a roller line motor.

As the improvement, the lift gib block includes bar mounting panel and bearing, the number of bar mounting panel is two and is located the elevating system left and right sides respectively, and the number of the bearing on the same bar mounting panel is a plurality of and from the top down evenly distributed.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses use synchronous conveyor belt device to carry at the bottom of the sedan-chair, then press from both sides through elevating system with the sedan-chair after the centering at the bottom of tight interior top of fixing at the upset frame, then by 180 upsets at the bottom of two upset motors simultaneous workings and implement the sedan-chair, in the upset in-process, no matter at the bottom of the sedan-chair be in the slope or when vertical state, can both support at the bottom of the sedan-chair by corresponding bearing structure in the upset frame, prevent at the bottom of the sedan-chair offset or rock, then the processing flow at the bottom of the sedan-chair is carried at the bottom of the sedan-chair after upset to upset cylinder line, whole engineering is accomplished by mechanical automation completely on next step, machinery replaces the manual work completely, make the upset efficiency at the bottom of the sedan-chair higher, the cost is lower, and put more standard at the bottom of the sedan-chair after the upset at the bottom of the sedan-chair, it is inside to implement the upset frame, it is safer.

Drawings

Fig. 1 is the structural schematic diagram of the elevator car bottom turnover machine of the utility model.

Fig. 2 is the structural schematic diagram of the turnover limiting mechanism of the elevator car bottom turnover machine of the utility model.

As shown in the figure: 1. turning over the frame; 2. turning over the motor base; 3. turning over a motor; 4. a turning shaft; 5. a lifting mechanism; 6. a centering mechanism; 7. turning over the roller line; 8. a square tube; 9. a limiting lifting rod; 10. a nut; 11. a proximity switch; 12. a limiting block; 13. a U-shaped groove; 14. a conveyor belt; 15. adjusting the baffle; 16. a strip-shaped mounting plate; 17. and a bearing.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an elevator sedan-chair end upset machine, includes upset frame 1, the 1 left and right sides of upset frame is equipped with upset motor frame 2 respectively, and upset motor frame 2 is installed at the subaerial and independent support upset machine in workshop, and two upset motor frame 2 independently install adjust the balance, and upset motor frame 2 can let the holistic mounting height of upset machine lower, installs respectively upset motor 3 on two upset motor frame 2, two connect through trip shaft 4 between the output axle head of upset motor 3, upset frame 1 cup joints on trip shaft 4. When the turnover machine is used, the two turnover motors 3 work simultaneously and drive the turnover shafts 4 to rotate simultaneously, and then the turnover machine frame 1 is driven to turn over. The two overturning motors 3 are both multi-stage hard tooth surface belt brake speed reducing motors in the prior art.

The lower sides of the front end part and the rear end part of the turnover rack 1 are respectively provided with a turnover limiting mechanism and are lapped on the turnover limiting mechanisms. Specifically, upset stop gear's number is four and is located the downside of the four corners department of upset frame 1 respectively, and upset stop gear includes square tube 8, spacing lifter 9, nut 10 and proximity switch 11, square tube 8 is installed subaerial at the workshop, and 8 covers of square tube are established on spacing lifter 9, stopper 12 is installed to spacing lifter 9 upper end, and stopper 12 overlaps admittedly through the stopper and fixes on spacing lifter 9, and threaded adjustment has nut 10 on the spacing lifter 9, proximity switch 11 installs on square tube 8 through the proximity switch seat. When using, proximity switch 11 can sense whether upset frame 1 is accomplished the upset and is taken and lean on stopper 12 to the work of control upset motor 3, spacing lifter 9 is after lifting adjusting and fixing through nut 10, alright carry out not co-altitude spacing and support to upset frame 1.

The inner side of the turnover rack 1 is provided with a synchronous conveyor belt device, a lifting mechanism 5, a centering mechanism 6 and a turnover roller line 7, the synchronous conveyor belt device is arranged at the bottom in the turnover rack 1, the lifting mechanism 5 is positioned at the inner side of the rear part of the synchronous conveyor belt device and is arranged on the turnover rack 1, the centering mechanism 6 is positioned at the left and right sides of the synchronous conveyor belt device and is positioned on the same horizontal line with the synchronous conveyor belt device and the lifting mechanism 5, the turnover roller line 7 is arranged at the top in the turnover rack 1 and is positioned over the lifting mechanism 5, and the rear side of the lifting mechanism 5 is provided with a lifting guide strip arranged on the turnover rack 1.

Specifically, synchronous conveyor belt device includes U-shaped groove 13, conveying belt 14, adjusting stop 15 and photoelectric sensing ware, U-shaped groove 13 is assembled by a bottom plate and two curb plates fix respectively in the both sides of bottom plate and forms, and the number of U-shaped groove 13 is two and inboard and is provided with a plurality of from the front respectively to back evenly distributed's tow boat, connects through conveying belt 14 transmission between each tow boat in same U-shaped groove 13, and the tow boat of last side is connected with the conveyor motor who installs on upset frame 1, the photoelectric sensing ware is installed to tip before U-shaped groove 13 and is provided with adjusting stop 15, rear end. When the car bottom conveying device is used, the car bottom on the synchronous conveying belt device is conveyed to the rear part of the turnover rack 1, the baffle plate 15 is adjusted to enable the car bottom to be conveyed to the synchronous conveying belt device at a better angle, the photoelectric sensor is used for sensing whether the car bottom is conveyed in place, if the car bottom exceeds a specified conveying position, the photoelectric sensor can immediately detect the car bottom, then the alarm gives an alarm, and the conveying is immediately stopped.

The lifting mechanism 5 and the centering mechanism 6 are both in the prior art, the lifting mechanism 5 is a lifting mechanism which is well known to those skilled in the art and adopts a screw rod lifter to lift, the centering mechanism 6 is a centering mechanism which is well known to those skilled in the art and adopts a cylinder to drive and can adjust the position of the car bottom to the middle part of the overturning frame 1, when the car bottom is conveyed above the lifting mechanism 5, a sensing device arranged in the overturning frame 1 detects the car bottom, and the lifting mechanism 5 and the centering mechanism 6 further start to work.

And a photoelectric sensing switch is arranged on the overturning roller line 7, and the overturning roller line 7 is driven by a roller line motor. The photoelectric sensing switch is used for sensing whether the car platform rises in place, if so, the car platform starts to turn over, after the car platform is turned over, the car platform is conveyed to the next step of processing flow by the motor-driven turning roller line 7, then the photoelectric sensing switch does not sense the car platform, a recovery signal is sent, and then the turning frame 1 is turned over and turned back reversely.

Specifically, the lift direction strip includes bar mounting panel 16 and bearing 17, bar mounting panel 16's number is two and is located elevating system 5 left and right sides respectively, and the number of bearing 17 on same bar mounting panel 16 is a plurality of and from the top down evenly distributed. When the car bottom is overturned, the lifting guide strip can play a role in stopping limiting, and the car bottom is prevented from vertically sliding downwards when being overturned in a vertical state.

This novel tilting mechanism assembly that only is on the sedan-chair production line of elevator, all the other parts on the production line are prior art, and the sedan-chair is at the bottom of from getting into the inside concrete flow to the whole process of being carried away of upset machine and being: the car bottom conveyed to the synchronous conveying belt device is conveyed to the rear part of the conveying rack 1, when the car bottom is conveyed to the position right above the lifting mechanism 5, the lifting mechanism 5 supports the car bottom by a certain height (in order to enable the car bottom to be separated from the synchronous conveying belt device), then the centering mechanism 6 works and centers and corrects the car bottom, during centering, the lifting mechanism 5 continues to lift the car bottom, the car bottom is tightly jacked to the inner top of the overturning rack 1 by the device and is fixed to the inner top, then the car bottom is overturned by 180 degrees, then the lifting mechanism 5 is withdrawn, the car bottom is conveyed out of the overturning rack 1 by the overturning roller line 7, finally the overturning rack 1 is overturned by 180 degrees in the reverse direction, and the car bottom returns to the initial position and waits for next overturning. When the car platform is turned over, the structure in direct contact with the car platform is made of plastic materials, so that the car platform is effectively protected.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an elevator sedan-chair upset machine at bottom of which characterized in that: including upset frame (1), the upset frame (1) left and right sides is equipped with upset motor frame (2) respectively, two install upset motor (3) on upset motor frame (2) respectively, two connect through trip shaft (4) between the output axle head of upset motor (3), upset frame (1) cup joints on trip shaft (4), and the downside at both ends is equipped with upset stop gear respectively and overlap joint on upset stop gear around upset frame (1), and upset frame (1) inboard is equipped with synchronous conveyor belt device, elevating system (5), centering mechanism (6) and upset cylinder line (7), synchronous conveyor belt device installs bottom in upset frame (1), elevating system (5) are located the rear portion inboard of synchronous conveyor belt device and install on upset frame (1), centering mechanism (6) are located the synchronous conveyor belt device left and right sides and with synchronous conveyor belt device, The lifting mechanism (5) is located on the same horizontal line, the overturning roller line (7) is installed on the top in the overturning frame (1) and located right above the lifting mechanism (5), and the rear side of the lifting mechanism (5) is provided with a lifting guide strip installed on the overturning frame (1).

2. The elevator car platform turnover machine of claim 1, wherein: upset stop gear includes square tube (8), spacing lifter (9), nut (10) and proximity switch (11), square tube (8) cover is established on spacing lifter (9), stopper (12) are installed to spacing lifter (9) upper end, and threaded adjustment has nut (10) on spacing lifter (9), proximity switch (11) are installed on square tube (8).

3. The elevator car platform turnover machine of claim 1, wherein: synchronous conveyor belt device includes U-shaped groove (13), conveying area (14), adjusting stop (15) and photoelectric sensing ware, the number of U-shaped groove (13) is two and the inboard tow boat that is provided with a plurality of evenly distributed from the front to the back respectively, connects through conveying area (14) transmission between each tow boat in same U-shaped groove (13), and the tow boat of rearmost side is connected with installing the conveying motor on upset frame (1), U-shaped groove (13) preceding tip is provided with adjusting stop (15), the photoelectric sensing ware is installed to the rear end.

4. The elevator car platform turnover machine of claim 1, wherein: and the turnover roller wire (7) is provided with a photoelectric sensing switch, and the turnover roller wire (7) is driven by a roller wire motor.

5. The elevator car platform turnover machine of claim 1, wherein: the lift gib block includes bar mounting panel (16) and bearing (17), the number of bar mounting panel (16) is two and is located elevating system (5) left and right sides respectively, and the number of bearing (17) on same bar mounting panel (16) is a plurality of and from the top down evenly distributed.