An automated production line for elevator guide rails

By adopting a combined structure of rotating rods, baffles and brushes in the elevator guide rail automated production line, the problem of scattered metal debris is solved, automated debris collection is achieved, and the automation level and efficiency of the production line are improved.

CN116079106BActive Publication Date: 2025-09-12WUXI KOENIG ELEVATOR ACCESSORIES CO LTD
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Patent Information

Application Number
CN202211742514.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-30
Publication Date
2025-09-12
Estimated Expiration
2042-12-30

AI Technical Summary

Technical Problem

In the existing elevator guide rail automated production line, metal debris is scattered around the processing gantry and needs to be cleaned manually, and cannot be collected automatically.

Method used

An automated production line for elevator guide rails was designed, which uses a combination of a rotating rod, a baffle, a brush, and a drive structure. The rotating rod reduces friction, the gap between the rotating rods is used to collect debris, the baffle flips to discharge the debris, and the brush pushes the debris to the collection frame, thus realizing automated debris collection.

Benefits of technology

It realizes the automatic collection of metal debris, reduces manual cleaning work, and improves the automation level and efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an automated production line for elevator guide rails, including an elevator guide rail hole processing gantry, the elevator guide rail hole processing gantry including a base plate, a support plate being provided on the top of the base plate, and a rotating rod being provided, so that when a drilling device processes the guide rails, the gaps between a plurality of rotating rods can be utilized to provide a working space for a drill bit, and when the drilling device at the bottom of the top plate processes the guide rails, debris generated by drilling can fall from the gaps between the plurality of rotating rods into the top opening and be received by the provided baffles, and a staff member can rotate the positions of the plurality of baffles so that the baffles flip over, and can discharge the debris on the top of the baffles onto the base plate, and at this time, the staff member can use the driving structure to reciprocate the position of the slide bar so that the brush on the slide bar scratches the baffle and the base plate, and when the brush scratches the baffle and the base plate, can push the debris to the outside of the base plate, thereby achieving the effect of collecting the debris.
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Description

Technical Field

[0001] The present invention relates to the technical field of elevator guide rail processing, and in particular to an automated production line for elevator guide rails. Background Art

[0002] Elevator guide rails are the safety rails for elevators to travel up and down in the hoistway. The guide rails are installed on the hoistway wall and are fixed to the hoistway wall by guide rail frames and guide rail brackets. The commonly used guide rails for elevators are "T"-shaped guide rails, which have the characteristics of strong rigidity, high reliability, safety and low cost. The guide rail surface must be smooth without obvious uneven surfaces. Since the guide rails are the shuttle rails for the guide shoes and safety clamps on the elevator car, the gap must be ensured during installation. At the same time, the guide rails have to bear the responsibility of stopping the elevator in the event of an overspeed accident, so its rigidity cannot be ignored.

[0003] According to Chinese patent application number 201610908323.X, an automatic elevator guide rail processing production line and production process are disclosed. The automatic elevator guide rail processing production line includes a conveying and loading system and an elevator guide rail end processing unit. The conveying and loading system has a longitudinal conveying mechanism. The elevator guide rail end processing unit includes an elevator guide rail milling processing gantry, an elevator guide rail mortise and tenon processing gantry, and an elevator guide rail hole processing gantry, which are respectively straddling the longitudinal conveying mechanism and arranged longitudinally in sequence. The elevator guide rail milling processing gantry is equipped with end milling equipment and large back mounting surface milling equipment; the elevator guide rail mortise and tenon processing gantry is equipped with mortise or tenon processing equipment; and the elevator guide rail hole processing gantry is equipped with elevator guide rail mounting hole processing equipment and countersinking processing equipment. The present invention can make the production line more compact, can process multiple rails simultaneously, reduce the number of moves, eliminate the flipping process, and achieve higher precision.

[0004] When the elevator guide rail hole processing gantry is processing the elevator guide rail hole, the metal debris generated will be scattered around the processing gantry. When the staff collects the metal debris for reprocessing, they need to manually clean the debris scattered around. The processing gantry cannot collect the metal debris. Summary of the Invention

[0005] The present invention aims to provide an automated production line for elevator guide rails that overcomes the above-mentioned problems or at least partially solves the above-mentioned problems, so as to solve the problem that the generated metal debris will be scattered around the processing gantry. When the staff collects and reprocesses the metal debris, they need to manually clean the debris scattered around, and the processing gantry cannot collect the metal debris.

[0006] To achieve the above object, the technical solution of the present invention is specifically implemented as follows:

[0007] The present invention provides an automated production line for elevator guide rails, including an elevator guide rail hole processing gantry, the elevator guide rail hole processing gantry including a base plate, a support plate provided on the top of the base plate, a plurality of connecting rods connected between the support plate and the base plate, the top of the support plate is fixedly connected to a dust collecting frame, the top of the dust collecting frame is fixedly connected to a plurality of support rods, the top of the support rod is fixedly connected to a top plate, and the bottom of the top plate is provided with a drilling device; the top of the support plate is provided with a top opening, a plurality of baffles are rotatably provided in the top opening, a sliding rod is provided between the support plate and the base plate, the top and bottom of the sliding rod are respectively connected to brushes, the top of the support plate is rotatably connected to a plurality of rotating rods, and a driving structure for moving the position of the sliding rod is provided between the base plate and the support plate.

[0008] By adopting the above technical solution and setting a rotating rod, when in use, the staff can place the processed elevator guide rails on multiple rotating rods, and the rotating rod can reduce the friction between the elevator guide rails and the support plate when the elevator guide rails are moved. At the same time, when the drilling device processes the guide rails, the gaps between the multiple rotating rods can be used to provide a working space for the drill bit. When the drilling device at the bottom of the top plate processes the guide rails, the debris generated by drilling can fall into the top opening from the gaps between the multiple rotating rods and be received by the provided baffle. When the debris needs to be cleaned, the staff can rotate the positions of the multiple baffles to make the baffles flip. When the baffles flip, the debris on the top of the baffles can be discharged to the bottom plate. At this time, the staff can use the driving structure to reciprocate the position of the sliding rod so that the brush on the sliding rod scratches the baffle and the bottom plate. The staff can place a frame for collecting debris, such as a basket, on both sides of the bottom plate. When the brush scratches the baffle and the bottom plate, the debris can be pushed to the outside of the bottom plate, thereby achieving the effect of collecting the debris.

[0009] Preferably, the driving structure includes a fixed block fixedly connected to one side of the connecting rod, a screw rod is rotatably connected to the fixed block, the sliding rod is threadedly connected to the screw rod, one end of the screw rod is fixedly connected to a first gear, the top of the base plate is connected to a driving motor, and a second gear meshing with the first gear is fixedly connected to the driving shaft of the driving motor.

[0010] By adopting the above technical solution and setting up a drive motor, when the position of the slide rod needs to be moved, the staff starts the drive motor, and the rotation of the drive shaft of the drive motor can drive the second gear to rotate. The rotation of the second gear can rotate the position of the screw rod through the first gear, and the rotation of the screw rod can achieve the effect of moving the position of the slide rod.

[0011] Preferably, a limiting plate which is slidably connected to the sliding rod is fixedly connected to the bottom of the supporting plate.

[0012] By adopting the above technical solution and providing the limiting plate, the limiting plate can limit the position of the sliding rod during movement, thereby enabling the sliding rod to have higher stability during movement.

[0013] Preferably, the rotating shaft of the baffle extends through the top opening to one side of the support plate, one end of the baffle rotating shaft is fixedly connected to a third gear, multiple third gears are engaged with each other, and one side of the support plate is rotatably connected to an incomplete gear that is compatible with the third gear.

[0014] By adopting the above technical solution, an incomplete gear is set, and the number of tooth blocks of the incomplete gear is half the number of tooth blocks of the third gear. When the baffle needs to be rotated, the staff rotates the incomplete gear to make the incomplete gear rotate one circle. The incomplete gear rotates one circle to allow the third gear to rotate half a circle, so that the baffle can still receive the debris in the top opening after being flipped 180 degrees, and the brush can also scratch the baffle more evenly.

[0015] Preferably, a rotating block is fixedly connected to one side of the incomplete gear.

[0016] By adopting the above technical solution and providing a rotating block, it is possible to facilitate the staff in rotating the position of the incomplete gear.

[0017] Preferably, a plurality of support blocks are fixedly connected to the top of the support plate, and each two support blocks form a group. A fixed shaft is rotatably connected between each group of support blocks. The rotating rod is fixedly sleeved on the fixed shaft, and the outer side wall of the rotating rod is fixedly sleeved with two positioning plates.

[0018] By adopting the above technical solution and providing a positioning plate, the positioning plate can limit the elevator guide rail on the rotating rod, thereby preventing the elevator guide rail from detaching from both sides of the support plate when moving.

[0019] Preferably, a chain is connected between every two adjacent rotating rods, a cylinder is embedded in one side of the support rod, and one end of the cylinder is connected to a damping plate.

[0020] By adopting the above technical solution and setting up a cylinder, when the drilling device is processing the elevator guide rail, the staff can start the cylinder to contract the telescopic shaft of the cylinder, and fit the damping plate into the positioning plate, which can limit the position of the positioning plate. After the position of the positioning plate is limited, the position of one of the rotating rods can be limited. The position of one rotating rod can be chained to the position of all the rotating rods through a chain, thereby avoiding the problem of the elevator guide rail being offset due to the rotating rod being rotated by the force when the drilling device is processing the elevator guide rail.

[0021] Preferably, grooves are respectively provided on both sides of the bottom plate, and a collection box is slidingly sleeved in the groove.

[0022] By adopting the above technical solution and providing a collection box, the collection box can collect debris.

[0023] The present invention provides an automated production line for elevator guide rails, which has the beneficial effect of: by arranging a rotating rod, when in use, the staff can place the processed elevator guide rails on multiple rotating rods, and the rotating rods can reduce the friction between the elevator guide rails and the support plates when the elevator guide rails are moved. At the same time, when the drilling device processes the guide rails, the gaps between the multiple rotating rods can be used to provide a working space for the drill bit. When the drilling device at the bottom of the top plate processes the guide rails, the debris generated by drilling can fall into the top opening from the gaps between the multiple rotating rods and be received by the provided baffles. When the debris needs to be cleaned, the staff can rotate the positions of the multiple baffles to flip the baffles. When the baffles flip, the debris on the top of the baffles can be discharged to the bottom plate. At this time, the staff can use the driving structure to reciprocate the position of the sliding rod so that the brush on the sliding rod scratches the baffle and the bottom plate. The staff can place a frame for collecting debris, such as a basket, on both sides of the bottom plate. When the brush scratches the baffle and the bottom plate, the debris can be pushed to the outside of the bottom plate, thereby achieving the effect of collecting the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 A schematic diagram of the overall structure provided by an embodiment of the present invention;

[0026] Figure 2 A schematic diagram of a support plate structure provided in an embodiment of the present invention;

[0027] Figure 3 A schematic diagram of a support block structure provided in an embodiment of the present invention;

[0028] Figure 4 A schematic diagram of a baffle structure provided in an embodiment of the present invention;

[0029] Figure 5 A schematic diagram of the structure of a limit plate provided in an embodiment of the present invention;

[0030] Figure 6 for Figure 5 A magnified schematic diagram of the local structure at point A in the middle;

[0031] Figure 7 A schematic diagram of an incomplete gear structure provided by an embodiment of the present invention.

[0032] In the figure: 100, elevator guide rail hole processing gantry; 101, bottom plate; 102, support plate; 103, connecting rod; 104, dust collecting frame; 105, support rod; 106, top plate; 107, top opening; 108, baffle; 109, slide rod; 110, brush; 111, rotating rod; 200, fixed block; 201, screw rod; 202, first gear; 203, drive motor; 204, second gear; 205, limit plate; 300, third gear; 301, incomplete gear; 302, rotating block; 400, support block; 401, fixed shaft; 402, positioning plate; 403, chain; 404, cylinder; 405, damping plate; 406, groove; 407, collection box. DETAILED DESCRIPTION

[0033] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0034] See also Figure 1-Figure 7 An embodiment of the present invention provides an automated production line for elevator guide rails, including an elevator guide rail hole processing gantry 100. The elevator guide rail hole processing gantry 100 includes a base plate 101, a support plate 102 is provided on the top of the base plate 101, a plurality of connecting rods 103 are connected between the support plate 102 and the base plate 101, a dust collection frame 104 is fixedly connected to the top of the support plate 102, a plurality of support rods 105 are fixedly connected to the top of the dust collection frame 104, a top of the support rods 105 is fixedly connected to the top of the top plate 106, and a drilling device is provided at the bottom of the top plate 106;

[0035] The top of the support plate 102 is provided with a top opening 107, and a plurality of baffles 108 are rotatably provided in the top opening 107. A slide bar 109 is provided between the support plate 102 and the bottom plate 101, and a brush 110 is connected to the top and bottom of the slide bar 109 respectively. The top of the support plate 102 is rotatably connected to a plurality of rotating rods 111, and a driving structure for moving the position of the slide bar 109 is provided between the bottom plate 101 and the support plate 102;

[0036] By setting the rotating rods 111, when in use, the staff can place the processed elevator guide rails on the multiple rotating rods 111. The rotating rods 111 can reduce the friction between the elevator guide rails and the support plate 102 when the elevator guide rails are moved. At the same time, when the drilling device is processing the guide rails, the gaps between the multiple rotating rods 111 can be used to provide working space for the drill bit. When the drilling device at the bottom of the top plate 106 is processing the guide rails, the debris generated by drilling can fall from the gaps between the multiple rotating rods 111 into the top opening 107 and be received by the baffle 108. When the debris needs to be cleaned, the staff The positions of multiple baffles 108 can be rotated to make the baffles 108 flip over. When the baffles 108 flip over, the debris on the top of the baffles 108 can be discharged to the bottom plate 101. At this time, the staff can use the driving structure to reciprocate the position of the slide bar 109 so that the brush 110 on the slide bar 109 scratches the baffles 108 and the bottom plate 101. The staff can place a frame that can collect debris, such as a basket, on both sides of the bottom plate 101. When the brush 110 scratches the baffles 108 and the bottom plate 101, the debris can be pushed to the outside of the bottom plate 101, thereby achieving the effect of collecting the debris.

[0037] As a further solution of the present invention, the driving structure includes a fixed block 200 fixedly connected to one side of the connecting rod 103, a screw rod 201 is rotatably connected to the fixed block 200, the sliding rod 109 is threadedly connected to the screw rod 201, one end of the screw rod 201 is fixedly connected to a first gear 202, the top of the base plate 101 is connected to a driving motor 203, and a second gear 204 meshing with the first gear 202 is fixedly connected to the driving shaft of the driving motor 203;

[0038] By setting up the drive motor 203, when the position of the slide rod 109 needs to be moved, the staff starts the drive motor 203. The rotation of the drive shaft of the drive motor 203 can drive the second gear 204 to rotate. The rotation of the second gear 204 can rotate the position of the screw rod 201 through the first gear 202. The rotation of the screw rod 201 can achieve the effect of moving the position of the slide rod 109.

[0039] As a further solution of the present invention, a limit plate 205 is fixedly connected to the bottom of the support plate 102 and is slidably connected to the slide rod 109;

[0040] By providing the limiting plate 205 , the limiting plate 205 can limit the position of the sliding rod 109 during movement, so that the sliding rod 109 can have higher stability during movement.

[0041] As a further embodiment of the present invention, the rotating shaft of the baffle 108 extends through the top opening 107 to one side of the support plate 102. One end of the rotating shaft of the baffle 108 is fixedly connected to a third gear 300. A plurality of the third gears 300 are meshed with each other. An incomplete gear 301 adapted to the third gear 300 is rotatably connected to one side of the support plate 102.

[0042] By setting an incomplete gear 301, the number of teeth of the incomplete gear 301 is half the number of teeth of the third gear 300. When the baffle 108 needs to be rotated, the staff rotates the incomplete gear 301 to make the incomplete gear 301 rotate one circle. One rotation of the incomplete gear 301 can make the third gear 300 rotate half a circle, so that the baffle 108 can still receive the debris in the top opening 107 after being turned 180 degrees, and at the same time, it can also allow the brush 110 to scratch the baffle 108 more evenly.

[0043] As a further solution of the present invention, a rotating block 302 is fixedly connected to one side of the incomplete gear 301;

[0044] By providing the rotating block 302 , it is possible to facilitate the staff in rotating the position of the incomplete gear 301 .

[0045] As a further solution of the present invention, a plurality of support blocks 400 are fixedly connected to the top of the support plate 102, and each two support blocks 400 form a group. A fixed shaft 401 is rotatably connected between each group of support blocks 400, and the rotating rod 111 is fixedly sleeved on the fixed shaft 401. Two positioning plates 402 are fixedly sleeved on the outer wall of the rotating rod 111;

[0046] By providing the positioning plate 402 , the positioning plate 402 can restrict the elevator guide rail on the rotating rod 111 , thereby preventing the elevator guide rail from detaching from both sides of the support plate 102 during movement.

[0047] As a further solution of the present invention, a chain 403 is connected between every two adjacent rotating rods 111, a cylinder 404 is embedded in one side of the support rod 105, and one end of the cylinder 404 is connected to a damping plate 405;

[0048] By setting up the cylinder 404, when the drilling device is processing the elevator guide rail, the staff can start the cylinder 404 to shrink the telescopic shaft of the cylinder 404, and fit the damping plate 405 into the positioning plate 402, which can limit the position of the positioning plate 402. After the position of the positioning plate 402 is limited, the position of one of the rotating rods 111 can be limited. The position winding of one rotating rod 111 can chain the positions of all the rotating rods 111 through the chain 403, thereby avoiding the problem of the elevator guide rail being offset due to the rotating rod 111 being rotated by the force when the drilling device is processing the elevator guide rail.

[0049] As a further solution of the present invention, grooves 406 are respectively formed on both sides of the bottom plate 101, and a collection box 407 is slidably sleeved in the groove 406;

[0050] By providing the collection box 407 , the collection box 407 is able to collect debris.

[0051] Working principle: By setting the rotating rod 111, when in use, the staff can place the processed elevator guide rail on multiple rotating rods 111. The rotating rod 111 can reduce the friction between the elevator guide rail and the support plate 102 when the elevator guide rail is moved. At the same time, when the drilling device is processing the guide rail, the gaps between the multiple rotating rods 111 can be used to provide working space for the drill bit. When the drilling device at the bottom of the top plate 106 is processing the guide rail, the debris generated by drilling can fall from the gaps between the multiple rotating rods 111 into the top opening 107 and be received by the baffle 108. When the debris needs to be cleaned, the staff can The operator can rotate the positions of multiple baffles 108 to make the baffles 108 flip over. When the baffles 108 flip over, the debris on the top of the baffles 108 can be discharged to the bottom plate 101. At this time, the operator can use the driving structure to reciprocate the position of the slide bar 109 so that the brush 110 on the slide bar 109 scratches the baffles 108 and the bottom plate 101. The operator can place a frame that can collect debris, such as a basket, on both sides of the bottom plate 101. When the brush 110 scratches the baffles 108 and the bottom plate 101, the debris can be pushed to the outside of the bottom plate 101, thereby achieving the effect of collecting the debris.

[0052] The above are merely embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.

Claims

1. An automated production line for elevator guide rails, comprising an elevator guide rail hole processing gantry (100), characterized in that: The elevator guide rail hole processing gantry (100) comprises a bottom plate (101), a support plate (102) is provided on the top of the bottom plate (101), a plurality of connecting rods (103) are connected between the support plate (102) and the bottom plate (101), a dust collecting frame (104) is fixedly connected to the top of the support plate (102), a plurality of supporting rods (105) are fixedly connected to the top of the dust collecting frame (104), a top plate (106) is fixedly connected to the top of the supporting rods (105), and a drilling device is provided at the bottom of the top plate (106); The top of the support plate (102) is provided with a top opening (107), a plurality of baffles (108) are rotatably provided in the top opening (107), a slide bar (109) is provided between the support plate (102) and the bottom plate (101), the top and bottom of the slide bar (109) are respectively connected with brushes (110), the top of the support plate (102) is rotatably connected with a plurality of rotating rods (111), and a driving structure for moving the position of the slide bar (109) is provided between the bottom plate (101) and the support plate (102); The driving structure comprises a fixed block (200) fixedly connected to one side of the connecting rod (103); a screw rod (201) is rotatably connected to the fixed block (200); the sliding rod (109) is threadedly connected to the screw rod (201); one end of the screw rod (201) is fixedly connected to a first gear (202); the top of the base plate (101) is connected to a driving motor (203); and a second gear (204) meshing with the first gear (202) is fixedly connected to the driving shaft of the driving motor (203).

2. The automated production line for elevator guide rails according to claim 1, characterized in that: The bottom of the support plate (102) is fixedly connected to a limiting plate (205) that is slidably connected to the sliding rod (109).

3. The automated production line for elevator guide rails according to claim 1, characterized in that: The rotating shaft of the baffle (108) passes through the top opening (107) and extends to one side of the support plate (102); one end of the rotating shaft of the baffle (108) is fixedly connected to a third gear (300); a plurality of the third gears (300) are meshed with each other; and one side of the support plate (102) is rotatably connected to an incomplete gear (301) adapted to the third gear (300).

4. The automated production line for elevator guide rails according to claim 3, characterized in that: A rotating block (302) is fixedly connected to one side of the incomplete gear (301).

5. The automated production line for elevator guide rails according to claim 1, characterized in that: A plurality of support blocks (400) are fixedly connected to the top of the support plate (102), and each two support blocks (400) form a group. A fixed shaft (401) is rotatably connected between each group of support blocks (400). The rotating rod (111) is fixedly sleeved on the fixed shaft (401), and two positioning plates (402) are fixedly sleeved on the outer side wall of the rotating rod (111).

6. The automated production line for elevator guide rails according to claim 1, characterized in that: A chain (403) is connected between every two adjacent rotating rods (111), a cylinder (404) is embedded in one side of the supporting rod (105), and one end of the cylinder (404) is connected to a damping plate (405).

7. The automated production line for elevator guide rails according to claim 1, characterized in that: Grooves (406) are respectively provided on both sides of the bottom plate (101), and a collection box (407) is slidably sleeved in the groove (406).

Citation Information

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