CN216049727U

CN216049727U - Detection device for detecting flatness of elevator car door panel

Info

Publication number: CN216049727U
Application number: CN202122269553.5U
Authority: CN
Inventors: 戴华日; 谭教航; 王超
Original assignee: Zhongshan Sandi Conveying Equipment Co ltd
Current assignee: Zhongshan Sandi Conveying Equipment Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-15
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a detecting device for detecting the flatness of an elevator car door panel, which comprises: a first sliding rail is arranged on the front side of the supporting frame, and a cushion block is arranged between the first sliding rails; the pressing device is connected to the supporting frame, the first driving device is connected with the first sliding rail in a sliding mode, the driving end of the first driving device is connected with the laser scanner, and the scanning end of the laser scanner faces the supporting frame and is used for scanning the car door panel; the second driving device is connected with the first driving device and used for driving the first driving device to move up and down. Adopt above-mentioned technical scheme, can realize the scanning to the car door plant through first drive arrangement, second drive arrangement and laser scanner, detect its plane degree, this detection device simple structure installs the workshop of car door plant during the use, can detect the car door plant of production at any time, need not transport it to other places and detect, labour saving and time saving saves and detects the cost, can promote the detection proportion, guarantees the car door plant quality of dispatching from the factory.

Description

Detection device for detecting flatness of elevator car door panel

Technical Field

The utility model relates to the technical field related to elevator car door plate detection, in particular to a detection device for detecting the flatness of an elevator car door plate.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. A vertical lift elevator has a car that travels between at least two vertical rows of rigid guide rails. The car door panel of the elevator car needs to be detected for the flatness before assembly or leaving the factory so as to ensure the flatness to meet the relevant requirements. At present, the detection mode to car door plant is: transport special detection mechanism with car door plant, detect through special check out test set, the shortcoming is exactly to waste time and energy, and the detection cost is higher relatively, in addition, in order to reduce the detection cost, detects and goes on through spot check one in hundreds of car door plants, and the spot check proportion is lower, causes unqualified car door plant to flow easily, influences elevator car's quality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical drawbacks of the prior art, the object of the present invention is to provide a detecting device for detecting the flatness of an elevator car door panel to solve the above technical problems.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

according to one aspect of the utility model, a detection device for detecting the flatness of an elevator car door panel is devised, comprising:

the front side of the support frame is provided with a pair of first slide rails, and a cushion block connected with the support frame is arranged between the first slide rails;

the pressing device is connected to the supporting frame and used for pressing the car door plate on the cushion block;

the first driving device is connected with the first sliding rail in a sliding mode, the driving end of the first driving device is connected with the laser scanner and used for driving the laser scanner to move left and right, and the scanning end of the laser scanner faces the supporting frame and is used for scanning the car door panel;

and the second driving device is connected to the support frame, is connected with the first driving device and is used for driving the first driving device to move up and down.

Adopt above-mentioned technical scheme, can fix the car door plant through closing device, through first drive arrangement, second drive arrangement and laser scanner can realize the scanning to the car door plant, detect its plane degree, this detection device simple structure, low in manufacturing cost, in using, install in the workshop of car door plant, can detect the car door plant of production at any time, need not transport it to other places and detect, time saving and labor saving, and save the detection cost, can promote the detection proportion, can guarantee the car door plant quality of dispatching from the factory.

In order to better solve the technical defects, the utility model also has a better technical scheme that:

in some embodiments, the lower end of the support frame is connected with a bearing plate, and the top of the bearing plate is arranged in a horizontal structure. The bearing plate can support the door plate of the detection car, and the detection car is convenient to fix.

In some embodiments, the cushion blocks include a first cushion block and a second cushion block, the first cushion block is transversely connected to the upper end of the support frame, the second cushion block is transversely connected to the lower end of the support frame and located above the bearing plate, and the front end face of the first cushion block and the front end face of the second cushion block are arranged in a coplanar manner.

In some embodiments, the pressing device comprises a first air cylinder connected with the top of the first cushion block, a first pressing block connected with the output end of the first air cylinder, a second air cylinder connected with the bottom of the bearing plate, and a second pressing block connected with the output end of the second air cylinder.

In some embodiments, a first motor connected to the support frame and a pair of second slide rails are disposed between the first slide rails, a second slider is slidably connected to the second slide rails, the second slider is connected to the first cushion block, an output end of the first motor is connected to a lead screw, a nut is connected to the lead screw through a thread, and the nut is fixedly connected to the first cushion block. From this, can drive through first motor and can drive first cushion and reciprocate, be convenient for satisfy the fixed needs to the car door plant of co-altitude not.

In some embodiments, the first driving device includes a linear sliding table, a sliding table support seat connected to the linear sliding table, and a first slider connected to the sliding table support seat, the first slider is slidably connected to the first slide rail, a support member is connected to a slider on the linear sliding table, and the laser scanner is connected to the support member.

In some embodiments, the second driving device includes a second motor connected to the support frame, a first synchronizing wheel connected to an output end of the second motor, a transmission shaft connected to an upper end of the support frame in a rotating manner, a second synchronizing wheel and two third synchronizing wheels connected to the transmission shaft, two fourth synchronizing wheels connected to a lower end of the support frame in a rotating manner, a first synchronizing belt sleeved on the first synchronizing wheel and the second synchronizing wheel, and a second synchronizing belt sleeved on the third synchronizing wheel and the fourth synchronizing wheel, wherein a front side belt surface of the second synchronizing belt is fixedly connected to the sliding table support seat.

In some embodiments, the two ends of the screw rod are respectively and movably matched with a first base, and the first base is fixedly connected with the support frame. Therefore, the first cushion block can be stably driven to move by the screw rod.

In some embodiments, a second base is movably fitted on the transmission shaft, and the second base is fixedly connected with the support frame.

In some embodiments, the bottom of the support frame is welded with a connecting bottom plate, and the connecting bottom plate is provided with a mounting hole. Therefore, the support frame is convenient to fix.

Drawings

Fig. 1 is a schematic structural view of a detecting device for detecting the flatness of an elevator car door panel according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the upper end of a detecting device for detecting the flatness of the door panels of an elevator car;

FIG. 3 is a schematic view of a portion of the lower end of a detecting device for detecting the flatness of the door panels of an elevator car;

fig. 4 is a schematic view of the construction of a first driving device on a detecting device for detecting the flatness of the door panel of an elevator car;

reference numerals:

1. a support frame; 10. connecting the bottom plate; 11. a first slide rail; 12. a first cushion block; 13. a second cushion block; 14. a carrier plate; 15. a first motor; 16. a second slide rail; 17. a screw rod; 18. a nut; 19. a first base; 2. a pressing device; 21. a first cylinder; 22. a first pressing block; 23. a second cylinder; 24. a second pressing block; 3. a first driving device; 31. a linear sliding table; 32. a sliding table supporting seat; 33. a support member; 4. a second driving device; 41. a second motor; 42. an upper connection base; 43. a drive shaft; 44. a lower connection base; 45. a first synchronization belt; 46. a second synchronous belt; 47. a second base; 5. a laser scanner.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 4, the present invention provides a detecting device for detecting the flatness of an elevator car door panel, comprising: the device comprises a support frame 1, a pressing device 2, a first driving device 3 and a second driving device 4.

Support frame 1 mainly comprises a plurality of horizontal, vertical and vertical square pipes that link together, and 1 rear side of support frame is equipped with the switch board, and the bottom welding has four connecting bottom plates 10, is equipped with the mounting hole on the connecting bottom plate 10.

A pair of first slide rails 11 are arranged on the front side of the support frame 1, the first slide rails 11 are vertically arranged at two ends of the front side of the support frame 1, and a cushion block connected with the support frame 1 is arranged between the first slide rails 11. Further, the cushion blocks comprise a first cushion block 12 and a second cushion block 13, the first cushion block 12 is transversely connected to the upper end of the support frame 1, the second cushion block 13 is transversely connected to the lower end of the support frame 1, and the front end face of the first cushion block 12 and the front end face of the second cushion block 13 are arranged in a coplanar mode.

The lower end of the supporting frame 1 is connected with a bearing plate 14 positioned below the second cushion block 13, and further, the bearing plate 14 is fixedly connected to the top of the supporting foot frame which is fixedly connected with the supporting frame 1. The top of the carrier plate 14 is disposed in a horizontal configuration.

Be equipped with the first motor 15 of being connected with support frame 1 between the first slide rail 11 and a pair of second slide rail 16, the vertical setting of second slide rail 16, sliding connection has the second slider on the second slide rail 16, the second slider passes through the screw connection with first cushion 12, the output of first motor 15 is connected with lead screw 17, lead screw 17 threaded connection has nut 18, this nut 18 and first cushion 12 rigid coupling, can realize driving first cushion 12 through first motor 15, lead screw 17 and nut 18 and reciprocate.

Two ends of the screw rod 17 are respectively movably matched with a first base 19, and the two first bases 19 are respectively fixedly connected with the support frame 1.

The pressing device 2 is connected to the support frame 1 and used for pressing the car door panel on the cushion block. Specifically, the pressing device 2 includes a first cylinder 21 connected to the top of the first cushion block 12, a first pressing block 22 connected to the output end of the first cylinder 21, a second cylinder 23 connected to the bottom of the bearing plate 14, and a second pressing block 24 connected to the output end of the second cylinder 23, where the first cylinder 21 and the second cylinder 23 are respectively provided with one, two, or three, preferably two, in this embodiment, the pressing head end of the first pressing block 22 faces downward, the pressing head end of the second pressing block 24 faces upward, the first cylinder 21 and the second cylinder 23 are common cylinders, and may also be 90 ° rotary cylinders, and are selected as required, the first cylinder 21 and the second cylinder 23 are connected to an air source through an air duct, and the air duct is connected to an electromagnetic switch valve.

First drive arrangement 3 and first slide rail 11 sliding connection, the drive end of first drive arrangement 3 is connected with laser scanner 5, and the scanning end of laser scanner 5 moves about towards support frame 1, first drive arrangement 3 is used for driving laser scanner 5. Specifically, first drive arrangement 3 includes sharp slip table 31, the slip table supporting seat 32 of being connected with sharp slip table 31, the first slider of being connected with slip table supporting seat 32, first slider and 11 sliding connection of first slide rail, and the slider on the sharp slip table 31 is connected with support piece 33, and laser scanner 5 connects on support piece 33, can drive laser scanner 5 through sharp slip table 31 and remove about, and then realizes scanning car door plant.

The second driving device 4 is connected to the support frame 1, and the second driving device 4 is connected to the first driving device 3 and is used for driving the first driving device 3 to move up and down. Specifically, the second driving device 4 includes a second motor 41 connected to the upper end of the support frame 1, a first synchronizing wheel connected to the output end of the second motor 41, a transmission shaft 43 rotatably connected to the upper connection bases 42 on the left and right sides of the upper end of the support frame 1, a second synchronizing wheel connected to the middle of the transmission shaft 43 and two third synchronizing wheels at both ends thereof, two fourth synchronizing wheels rotatably connected to the lower connection bases 44 on the left and right sides of the lower end of the support frame 1, a first synchronizing belt 45 sleeved on the first synchronizing wheel and the second synchronizing wheel, and a second synchronizing belt 46 sleeved on the third synchronizing wheel and the fourth synchronizing wheel, wherein the front side belt surface of the second synchronizing belt 46 is fixedly connected to the sliding table support base 32. The second motor 41 can drive the first synchronous belt 45 and the transmission shaft 43 to rotate forwards and backwards, so as to link the second synchronous belt 46 to rotate forwards and backwards, and further drive the first driving device 3 to drive the laser scanner 5 to move up and down.

The transmission shaft 43 is movably matched with a second base 47, and the second base 47 is fixedly connected with the support frame 1.

The detection device for detecting the flatness of the elevator car door panel further comprises a control module, wherein the first motor 15, the electromagnetic switch valve, the linear sliding table 31, the laser scanner 5 and the second motor 41 are electrically connected with the control module, and the control module controls the starting, running and stopping of the whole device. The control module is a PLC controller, or an industrial personal computer, or a microcomputer.

The detection principle of the detection device for detecting the flatness of the elevator car door panel is as follows: the car door plate is arranged on the bearing plate 14 and is fixed by the pressing device 2, before detection, the first driving device 3 is positioned at the upper end of the supporting frame 1, the laser scanner 5 is positioned at one end of the linear sliding table 31, after the detection device is started, the control module controls the second driving device 4 to drive the first driving device 3 to move downwards for a set distance, then the first driving device 3 drives the laser scanner 5 to move from one end of the linear sliding table 31 to the other end to scan the car door panel, the laser scanner 5 uploads scanning information to the control module, after the laser scanner 5 moves to the other end, and the control module continuously controls the second driving device 4 to drive the first driving device 3 to move downwards for a set distance and continuously scans according to the steps until the scanning is finished, and the control module compares the received scanning information with the information set on the control module to determine whether the flatness of the car door plate is qualified.

The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A detecting device for detecting the flatness of an elevator car door panel, comprising:

2. The detecting device for detecting the flatness of the elevator car door panel according to claim 1, wherein a bearing plate is connected to the lower end of the supporting frame, and the top of the bearing plate is arranged in a horizontal structure.

3. The detecting device for detecting the flatness of the lift car door panel as claimed in claim 2, wherein said spacer blocks include a first spacer block and a second spacer block, said first spacer block is transversely connected to the upper end of the supporting frame, said second spacer block is transversely connected to the lower end of the supporting frame and located above said loading plate, and the front end face of said first spacer block and the front end face of said second spacer block are arranged in a coplanar manner.

4. The detecting device for detecting the flatness of the lift car door panel as claimed in claim 3, wherein the pressing device comprises a first cylinder connected with the top of the first cushion block, a first pressing block connected with the output end of the first cylinder, a second cylinder connected with the bottom of the loading plate, and a second pressing block connected with the output end of the second cylinder.

5. The detecting device for detecting the flatness of the elevator car door panel according to claim 4, wherein a first motor connected with the supporting frame and a pair of second slide rails are arranged between the first slide rails, a second slide block is connected to the second slide rails in a sliding manner, the second slide block is connected with the first cushion block, a lead screw is connected to an output end of the first motor, a nut is connected to the lead screw in a threaded manner, and the nut is fixedly connected with the first cushion block.

6. The detecting device for detecting the flatness of the elevator car door panel according to any one of claims 1 to 5, wherein the first driving device comprises a linear sliding table, a sliding table supporting seat connected with the linear sliding table, and a first sliding block connected with the sliding table supporting seat, the first sliding block is slidably connected with the first sliding rail, a supporting member is connected with the sliding block on the linear sliding table, and the laser scanner is connected with the supporting member.

7. The detecting device for detecting the flatness of the elevator car door panel according to claim 6, wherein the second driving device comprises a second motor connected with the supporting frame, a first synchronizing wheel connected with the output end of the second motor, a transmission shaft connected with the upper end of the supporting frame in a rotating manner, a second synchronizing wheel and two third synchronizing wheels connected on the transmission shaft, two fourth synchronizing wheels connected with the lower end of the supporting frame in a rotating manner, a first synchronous belt sleeved on the first synchronizing wheel and the second synchronizing wheel, and a second synchronous belt sleeved on the third synchronizing wheel and the fourth synchronizing wheels, wherein the front side belt surface of the second synchronous belt is fixedly connected with the sliding table supporting seat.

8. The detecting device for detecting the flatness of the lift car door panel according to claim 5, wherein the two ends of the screw rod are respectively and movably matched with a first base, and the first base is fixedly connected with the supporting frame.

9. The detecting device for detecting the flatness of the elevator cage door panel according to claim 7, wherein a second base is movably fitted on the transmission shaft, and the second base is fixedly connected with the supporting frame.

10. The detecting device for detecting the flatness of the lift car door panel as recited in claim 1, wherein a connecting bottom plate is welded at the bottom of the supporting frame, and a mounting hole is arranged on the connecting bottom plate.