CN114515796B - Auxiliary positioning structure for elevator guide rail straightening device - Google Patents
Auxiliary positioning structure for elevator guide rail straightening device Download PDFInfo
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- CN114515796B CN114515796B CN202210155966.7A CN202210155966A CN114515796B CN 114515796 B CN114515796 B CN 114515796B CN 202210155966 A CN202210155966 A CN 202210155966A CN 114515796 B CN114515796 B CN 114515796B
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- cross beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to the technical field of guide rail straightening, and particularly provides an auxiliary positioning structure for an elevator guide rail straightening device, which comprises a guide rail positioning device, wherein the guide rail positioning device comprises a main cross beam, an auxiliary cross beam, an upper compression roller and a centering mechanism, first telescopic rods are arranged at two ends of the auxiliary cross beam, first springs are sleeved on the first telescopic rods, second telescopic rods are arranged at two ends of the upper compression roller, the centering mechanism comprises a movable seat, the movable seat is fixedly connected with the first telescopic rods, the centering roller is arranged on a reinforcing plate, the first end of the first guide rod is fixed on the reinforcing plate, the second end of the first guide rod is connected with the movable seat in a sliding manner, and a third spring is fixed between the reinforcing plate and the movable seat; the guide rail positioning device further comprises a clamping mechanism and a power mechanism, the guide rail is adjusted in the conveying process through the centering roller of the centering mechanism, meanwhile, the centering mechanism can adapt to the guide rails with different sizes and thicknesses, and the guide rail positioning device is convenient to position and convey various guide rails.
Description
Technical Field
The invention relates to the technical field of guide rail straightening, in particular to an auxiliary positioning structure for an elevator guide rail straightening device.
Background
The elevator guide rail is an elevator component consisting of steel rails and connecting plates, which is divided into a car guide rail and a counterweight guide rail, the cross sections of the elevator guide rail are divided into three forms of T shape, L shape and hollow, after the elevator guide rail is produced, the produced elevator guide rail is often required to be straightened, before straightening treatment, the elevator guide rail is required to be positioned in an auxiliary way, although the conventional straightening device auxiliary positioning structure is convenient to use, the conventional straightening device auxiliary positioning structure is difficult to adapt to guide rails with different sizes and thicknesses, different guide rails are conveyed by a conveying device, the positions of the guide rails are required to be manually adjusted, and great inconvenience is caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that the guide rail auxiliary positioning structure is difficult to adapt to guide rails with different sizes and thicknesses, the invention provides an auxiliary positioning structure for an elevator guide rail straightening device to solve the problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: the auxiliary positioning structure for the elevator guide rail straightening device comprises a guide rail straightening machine, a guide rail positioning device and a transmission belt, wherein the transmission belt is connected with a feeding end of the guide rail straightening machine, the guide rail positioning device is arranged above the transmission belt, the guide rail positioning device comprises a main cross beam, an auxiliary cross beam, an upper compression roller and two centering mechanisms which are arranged in mirror symmetry, the main cross beam is arranged below the auxiliary cross beam, first telescopic rods are arranged at two ends of the auxiliary cross beam and penetrate through the main cross beam to be fixedly connected with the centering mechanisms, the first telescopic rods are in sliding connection with the main cross beam, first springs are sleeved on the first telescopic rods, the upper compression roller is arranged below the main cross beam, second telescopic rods are arranged at two ends of the upper compression roller, two ends of the second telescopic rods are respectively and fixedly connected with the upper compression roller and the main cross beam, second springs are sleeved on the second telescopic rods, two ends of the second springs are respectively abutted to the upper compression roller and the main cross beam, and the centering mechanisms are arranged below the upper compression roller;
the centering mechanism comprises a movable seat, a reinforcing plate, a first guide rod and a centering roller, the movable seat is fixedly connected with the first telescopic rod, two ends of a first spring are respectively abutted against the main cross beam and the movable seat, the centering roller is rotatably mounted on the reinforcing plate, the axis of the centering roller is perpendicular to the axis of the upper compression roller, the first end of the first guide rod is fixed on the reinforcing plate, the second end of the first guide rod penetrates through the movable seat and is in sliding connection with the movable seat, and a third spring is fixed between the reinforcing plate and the movable seat;
the guide rail positioning device further comprises two clamping mechanisms and a power mechanism, the two clamping mechanisms are arranged on two sides of the centering mechanism in a mirror symmetry mode, the clamping mechanisms are used for clamping the guide rail, the main cross beam is connected with the power mechanism, and the power mechanism is used for driving the main cross beam to move up and down.
Preferably, the clamping mechanism comprises a stabilizing frame, a sliding rail, a power frame, a connecting seat, a connecting rod, a first sliding rod, a first chuck, a second sliding rod and a second chuck, one end of the stabilizing frame is fixed on the auxiliary cross beam, the other end of the stabilizing frame is fixedly connected with the sliding rail through the rail frame, the first chuck and the second chuck are arranged on the sliding rail oppositely and are installed on the sliding rail in a sliding mode, the position, close to the middle, of the power frame is hinged to the position, close to the middle, of the stabilizing frame, one end of the power frame is hinged to the main cross beam, the other end of the power frame is hinged to the connecting seat, the two first sliding rods penetrate through the connecting seat and are connected with the connecting seat in a sliding mode, the two second sliding rods are hinged to the first chuck and the second chuck respectively, the end portions of the first sliding rod and the second sliding rod are connected through the connecting rod, and the first sliding rod and the second sliding rod are parallel to each other and perpendicular to the sliding direction of the chucks.
Preferably, the centering mechanism further comprises a second guide rod and a lower pressing roller, the lower pressing roller is rotatably mounted on the reinforcing plate, the axis of the lower pressing roller is parallel to the axis of the upper pressing roller, the first end of the second guide rod is fixed on the reinforcing plate, and the second end of the second guide rod penetrates through the movable seat and is in sliding connection with the movable seat.
Preferably, the power mechanism comprises a cross beam frame arranged on two sides of the transmission belt, a screw rod is rotatably mounted in the cross beam frame, a servo motor is fixed at the top of the cross beam frame, the output end of the servo motor is connected with the screw rod through a coupler, and two ends of the main cross beam are slidably mounted on the cross beam frame and are in threaded connection with the screw rod.
Preferably, the stabilizer is an arc-shaped structure.
Preferably, the centering roller and the lower pressing roller are sequentially arranged along the advancing direction of the conveying belt, and when the lower pressing roller presses the guide rail, a gap is reserved between the lower end surface of the centering roller and the surface of the guide rail.
Preferably, when the first telescopic rod is completely compressed, the bottom end surfaces of the first chuck and the second chuck are coplanar with the bottom end surface of the centering roller.
Preferably, the anti-slip lines are arranged on the opposite surfaces of the first chuck and the second chuck.
The centering mechanism is arranged, the position of the guide rail is adjusted through the centering roller of the centering mechanism in the conveying process of the guide rail, the guide rail is prevented from being deviated in the conveying process, and meanwhile, the centering mechanism can adapt to the guide rails with different sizes and thicknesses, so that the positioning and conveying of various guide rails are facilitated;
and secondly, the clamping mechanism is arranged, after the centering mechanism finishes the position adjustment of the guide rail, the guide rail is fixedly clamped by the clamping mechanisms on the two sides of the centering mechanism, and the guide rail is prevented from inclining or sliding due to overlarge stress in the straightening process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a preferred embodiment of an auxiliary positioning structure for an elevator guide rail straightener of the present invention;
FIG. 2 is a schematic view of the guide rail positioning device of the invention for use in an auxiliary positioning structure of an elevator guide rail straightener;
fig. 3 is a schematic structural view of a power mechanism for an auxiliary positioning structure of an elevator guide rail straightening device, which is disclosed by the invention;
FIG. 4 is a schematic diagram of a centering mechanism for an auxiliary positioning structure of an elevator guide rail straightener of the present invention;
FIG. 5 is a schematic diagram of a fixture for use in an auxiliary positioning structure of an elevator guide rail straightener of the present invention;
figure 6 is a schematic diagram of the structure of a first jaw and a second jaw of the auxiliary positioning structure for the elevator guide rail straightening device of the invention.
In the figure: 1. a guide rail positioning device; 2. a conveyor belt; 3. a guide rail; 4. a main cross beam; 5. an auxiliary cross beam; 6. an upper compression roller; 7. a clamping mechanism; 8. a power mechanism; 9. a centering mechanism; 10. a first telescopic rod; 11. a first spring; 12. a second telescopic rod; 13. a second spring; 14. a movable seat; 15. a reinforcing plate; 16. a first guide bar; 17. a centering roller; 18. a third spring; 19. a second guide bar; 20. a lower pressing roller; 21. a stabilizer frame; 22. a slide rail; 23. a power frame; 24. a connecting seat; 25. a connecting rod; 26. a first slide bar; 27. a first chuck; 28. a second slide bar; 29. a second chuck; 30. a rail frame; 31. a cross beam frame; 32. a servo motor.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for 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 considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 6, the present invention provides an embodiment of an auxiliary positioning structure for an elevator guide rail straightening device, comprising a guide rail straightening machine, a guide rail positioning device 1 and a conveyor belt 2, wherein the conveyor belt 2 is connected with a feed end of the guide rail straightening machine, the guide rail positioning device 1 is arranged above the conveyor belt 2, when straightening an elevator guide rail 3, the guide rail 3 is firstly placed on the conveyor belt 2 for conveying, the guide rail 3 is positioned by the guide rail positioning device 1 during advancing, and then enters the guide rail straightening machine for straightening, so as to prevent the guide rail 3 from tilting during moving, the guide rail positioning device 1 comprises a main beam 4, an auxiliary beam 5, an upper pressure roller 6, a clamping mechanism 7, a power mechanism 8 and two centering mechanisms 9 arranged in mirror symmetry, when the guide rail 3 moves to the centering mechanism 9, the two centering mechanisms 9 are respectively located at two sides of the guide rail 3, the guide rail 3 is aligned to the feed end of the guide rail straightening machine by the centering mechanisms 9, the main beam 4 and the main beam 4, when the guide rail 3 is aligned to the guide rail 3, the main beam is in a state, the first centering mechanism 7 is connected with the main beam 4, the main beam, the telescopic mechanism 10 is connected with the auxiliary beam, the telescopic rod 4, the telescopic mechanism 10, the telescopic rod is connected with the main beam, the telescopic mechanism 10, and the telescopic mechanism 10, when the telescopic rod is connected with the telescopic rod 4, the telescopic rod is connected with the telescopic mechanism 10, the telescopic rod 4, the telescopic rod is connected with the telescopic rod 4, the telescopic rod 10, the telescopic rod 4, the telescopic rod is connected with the telescopic rod, the telescopic rod 10, when the guide rail 3 needs to be positioned, the main beam 4 is driven to move downwards through the power mechanism 8, the main beam 4 drives the auxiliary beam 5 and the centering mechanism 9 to move downwards simultaneously, so that the centering mechanism 9 is close to the upper surface of the conveyor belt 2, then the guide rail 3 is placed on the conveyor belt 2 to center the conveyor belt 3, the upper compression roller 6 is firstly contacted with the guide rail 3 in the downward moving process of the main beam 4, so that the guide rail 3 is tightly pressed on the surface of the conveyor belt 2, the guide rail 3 is prevented from slipping or jumping in the conveying process, the main beam 4 continuously moves downwards, the guide rail 9 is enabled to be aligned on the conveyor belt 2, the guide rail 3 is enabled to be tightly pressed on the guide rail 3 in the downward moving process of the main beam 4, the guide rail 3 is prevented from sliding or jumping, then the main beam 4 continuously moves downwards, the guide rail 3 is enabled to be aligned on the guide rail 3, the guide rail 3 is enabled to be aligned with the guide rail 3 through the second compression mechanism 12, the second compression mechanism 13 and the guide rail 3, and the straightening mechanism 13 are prevented from being compressed on the guide rail 3 and the two sides of the guide rail 3 and the straightening mechanism 13;
the centering mechanism 9 comprises a movable seat 14, a reinforcing plate 15, a first guide rod 16 and a centering roller 17, the movable seat 14 is fixedly connected with the first telescopic rod 10, two ends of a first spring 11 are respectively abutted against the main cross beam 4 and the movable seat 14, the centering roller 17 is rotatably mounted on the reinforcing plate 15, the axis of the centering roller 17 is perpendicular to the axis of the upper compression roller 6, the first end of the first guide rod 16 is fixed on the reinforcing plate 15, the second end of the first guide rod 16 penetrates through the movable seat 14 and is in sliding connection with the movable seat 14, and a third spring 18 is fixed between the reinforcing plate 15 and the movable seat 14;
the centering mechanism 9 further comprises a second guide rod 19 and a lower pressing roller 20, the lower pressing roller 20 is rotatably mounted on the reinforcing plate 15, the axis of the lower pressing roller 20 is parallel to the axis of the upper pressing roller 6, the first end of the second guide rod 19 is fixed on the reinforcing plate 15, the second end of the second guide rod 19 penetrates through the movable seat 14 and is in sliding connection with the movable seat 14, the centering roller 17 and the lower pressing roller 20 are sequentially arranged along the advancing direction of the conveying belt 2, when the lower pressing roller 20 presses the guide rail 3, a gap is reserved between the lower end face of the centering roller 17 and the surface of the guide rail 3, and when the first telescopic rod 10 is completely compressed, the bottom end faces of the first chuck 27 and the second chuck 29 are coplanar with the bottom end face of the centering roller 17.
The working principle of the centering mechanism 9 is as follows: after the centering mechanism 9 moves down to a position close to the upper surface of the conveying belt 2, at the moment, when the guide rail 3 moves forward along with the conveying belt 2, the guide rail 3 firstly contacts the centering roller 17 and compresses the third spring 18, when the compressed degrees of the third springs 18 on the two sides of the guide rail 3 are inconsistent, the self elastic force of the springs can push the guide rail 3 to move until the deformation degrees of the springs on the two sides are consistent, the centering operation on the guide rail 3 is realized, after the centering operation is completed, the guide rail 3 continues to move forward, when the guide rail moves to the lower part of the lower pressing roller 20, the lower pressing roller 20 can be upwards jacked up, so that the second spring 13 is pressed, namely, the side edges on the two sides of the guide rail 3 are pressed through the lower pressing roller 20, and the guide rail 3 is prevented from slipping in the moving process.
The clamping mechanism 7 comprises a stable frame 21, a sliding rail 22, a power frame 23, a connecting seat 24, a connecting rod 25, a first sliding rod 26, a first chuck 27, a second sliding rod 28 and a second chuck 29, wherein the stable frame 21 is of an arc-shaped structure, one end of the stable frame 21 is fixed on the auxiliary cross beam 5, the other end of the stable frame 21 is fixedly connected with the sliding rail 22 through a rail frame 30, the first chuck 27 and the second chuck 29 are oppositely arranged and are slidably mounted on the sliding rail 22, one opposite surfaces of the first chuck 27 and the second chuck 29 are provided with anti-sliding threads, the position, close to the middle, of the power frame 23 is hinged with the position, close to the middle, of the stable frame 21, one end of the power frame 23 is hinged on the main cross beam 4, the other end of the power frame 23 is hinged with the connecting seat 24, the two first sliding rods 26 penetrate through the connecting seat 24 and are slidably connected with the connecting seat 24, the two second sliding rods 28 are respectively hinged with the first chuck 27 and the second chuck 29, the ends of the first sliding rods 26 and the second sliding rod 28 are connected through the connecting rod 25, and the first slide rod 26 and the second chuck 28 are parallel to each other and perpendicular to the sliding direction of the sliding rod.
The working principle of the clamping mechanism 7 is as follows: when the guide rail 3 needs to be straightened after being conveyed to a certain position, the upper press roller 6 and the lower press roller 20 abut against the surface of the guide rail 3, the first telescopic rod 10 is in a completely compressed state, the clamping heads are positioned on two sides of the guide rail 3, at this time, the main cross beam 4 is driven by the power mechanism 8 to continuously move downwards, the first telescopic rod 10 supports the auxiliary cross beam 5, so that the auxiliary cross beam 5, the stabilizing frame 21 and the slide rail 22 cannot continuously move downwards, namely, the main cross beam 4 and the auxiliary cross beam 5 are separated at this time, in the process of separating the main cross beam 4 from the auxiliary cross beam 5, the power frame 23 drives the connecting seat 24 to move upwards under the action of a lever, namely, the connecting seat 24 and the slide rail 22 are far away from each other, the first slide bar 26 is driven to move upwards, when the first slide bar 26 moves upwards, the connecting rod 25 is in an inclined state, therefore, when the first slide bar 26 moves upwards, the second slide bar 28 is pulled to horizontally move along the direction of the slide rail 22, namely, the two first slide bars 26 are pulled upwards, the two second slide bars 28 and the second slide bar 27 are hinged to move, when the clamping heads 29 and clamp head 27 are loosened.
The power mechanism 8 comprises a cross beam frame 31 arranged on two sides of the transmission belt 2, a screw rod is rotatably arranged in the cross beam frame 31, a servo motor 32 is fixed at the top of the cross beam frame 31, the output end of the servo motor 32 is connected with the screw rod through a coupler, two ends of the main cross beam 4 are slidably arranged on the cross beam frame 31 and are in threaded connection with the screw rod, the servo motor 32 drives the screw rod to rotate in the forward direction or in the reverse direction, and the main cross beam 4 can move up and down along the cross beam frame 31.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a be used for elevator guide rail straightener assistance-localization real-time structure, includes guide rail straightener, guide rail positioner (1) and transmission band (2), transmission band (2) with the feed end of guide rail straightener links up, guide rail positioner (1) sets up the top of transmission band (2), its characterized in that: the guide rail positioning device (1) comprises a main cross beam (4), an auxiliary cross beam (5), an upper compression roller (6) and two centering mechanisms (9) which are arranged in a mirror symmetry mode, the main cross beam (4) is arranged below the auxiliary cross beam (5), first telescopic rods (10) are arranged at two ends of the auxiliary cross beam (5), the first telescopic rods (10) penetrate through the main cross beam (4) and then are fixedly connected with the centering mechanisms (9), the first telescopic rods (10) are connected with the main cross beam (4) in a sliding mode, first springs (11) are sleeved on the first telescopic rods (10), the upper compression roller (6) is arranged below the main cross beam (4), second springs (12) are arranged at two ends of the upper compression roller (6), two ends of the second telescopic rods (12) are fixedly connected with the upper compression roller (6) and the main cross beam (4) respectively, second springs (13) are sleeved on the second telescopic rods (12), two ends of the second springs (13) are abutted to the upper compression roller (6) and the main cross beam (4) respectively, and the centering mechanisms (9) are arranged below the upper cross beam (6);
the centering mechanism (9) comprises a movable seat (14), a reinforcing plate (15), a first guide rod (16) and a centering roller (17), the movable seat (14) is fixedly connected with the first telescopic rod (10), two ends of the first spring (11) are respectively abutted against the main cross beam (4) and the movable seat (14), the centering roller (17) is rotatably installed on the reinforcing plate (15), the axis of the centering roller (17) is perpendicular to the axis of the upper compression roller (6), the first end of the first guide rod (16) is fixed on the reinforcing plate (15), the second end of the first guide rod (16) penetrates through the movable seat (14) and is in sliding connection with the movable seat (14), and a third spring (18) is fixed between the reinforcing plate (15) and the movable seat (14);
the guide rail positioning device (1) further comprises two clamping mechanisms (7) and two power mechanisms (8), the two clamping mechanisms (7) are arranged on two sides of the centering mechanism (9) in a mirror symmetry mode, the clamping mechanisms (7) are used for clamping the guide rail (3), the main cross beam (4) is connected with the power mechanisms (8), and the power mechanisms (8) are used for driving the main cross beam (4) to move up and down.
2. An auxiliary positioning structure for a guide rail straightener of an elevator according to claim 1, characterized in that: the clamping mechanism (7) comprises a stable frame (21), a slide rail (22), a power frame (23), a connecting seat (24), a connecting rod (25), a first slide bar (26), a first chuck (27), a second slide bar (28) and a second chuck (29), one end of the stabilizing frame (21) is fixed on the auxiliary cross beam (5), the other end of the stabilizing frame (21) is fixedly connected with the sliding rail (22) through a rail frame (30), a first clamping head (27) and a second clamping head (29) are oppositely arranged and are arranged on the sliding rail (22) in a sliding way, the position of the power frame (23) close to the middle part is hinged with the position of the stabilizing frame (21) close to the middle part, one end of the power frame (23) is hinged on the main beam (4), the other end of the power frame (23) is hinged with the connecting seat (24), two first sliding rods (26) penetrate through the connecting seat (24) and are in sliding connection with the connecting seat (24), two second sliding rods (28) are respectively hinged with a first clamping head (27) and a second clamping head (29), the ends of the first slide bar (26) and the second slide bar (28) are connected by the connecting rod (25), the first slide bar (26) and the second slide bar (28) are parallel to each other and perpendicular to the sliding direction of the jaw.
3. An auxiliary positioning structure for a straightening device of an elevator guide rail as defined in claim 2, wherein: the centering mechanism (9) further comprises a second guide rod (19) and a lower pressing roller (20), the lower pressing roller (20) is rotatably installed on the reinforcing plate (15), the axis of the lower pressing roller (20) is parallel to the axis of the upper pressing roller (6), the first end of the second guide rod (19) is fixed on the reinforcing plate (15), and the second end of the second guide rod (19) penetrates through the movable seat (14) and is in sliding connection with the movable seat (14).
4. An auxiliary positioning structure for a straightening device of an elevator guide rail as defined in claim 3, wherein: power unit (8) are including setting up crossbeam frame (31) of transmission band (2) both sides, the rotatable lead screw of installing in crossbeam frame (31), the top of crossbeam frame (31) is fixed with servo motor (32), the output of servo motor (32) pass through the shaft coupling with the lead screw is connected, the both ends slidable mounting of main beam (4) be in on crossbeam frame (31) and with lead screw threaded connection.
5. An auxiliary positioning structure for a straightening device of an elevator guide rail as defined in claim 4, wherein: the stabilizing frame (21) is of an arc-shaped structure.
6. An auxiliary positioning structure for a straightening device of an elevator guide rail as defined in claim 5, wherein: the centering roller (17) and the lower pressing roller (20) are sequentially arranged along the advancing direction of the conveying belt (2), and when the lower pressing roller (20) presses the guide rail (3), a gap is reserved between the lower end face of the centering roller (17) and the surface of the guide rail (3).
7. An auxiliary positioning structure for a straightening device of an elevator guide rail as defined in claim 6, wherein: when the first telescopic rod (10) is completely compressed, the bottom end surfaces of the first chuck (27) and the second chuck (29) are coplanar with the bottom end surface of the centering roller (17).
8. An auxiliary positioning structure for a guide rail straightener of an elevator according to claim 7, wherein: the anti-slip threads are arranged on the opposite surfaces of the first clamping head (27) and the second clamping head (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210155966.7A CN114515796B (en) | 2022-02-21 | 2022-02-21 | Auxiliary positioning structure for elevator guide rail straightening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210155966.7A CN114515796B (en) | 2022-02-21 | 2022-02-21 | Auxiliary positioning structure for elevator guide rail straightening device |
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| CN114515796A CN114515796A (en) | 2022-05-20 |
| CN114515796B true CN114515796B (en) | 2022-10-18 |
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| CN116493443B (en) * | 2023-05-17 | 2024-04-05 | 唐山市丰润区金瑞城钢铁有限公司 | H-shaped steel straightening machine |
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| JPH0763765B2 (en) * | 1986-09-16 | 1995-07-12 | 川崎製鉄株式会社 | Straightening method for H-section steel |
| CN203109093U (en) * | 2013-03-06 | 2013-08-07 | 苏州塞维拉上吴电梯轨道系统有限公司 | T-shaped guide rail aligning guider |
| WO2015058659A1 (en) * | 2013-10-22 | 2015-04-30 | 邹家春 | Composite elevator rail clamping device |
| CN105081016B (en) * | 2015-08-12 | 2017-01-04 | 张家港市张运机械制造有限公司 | Cage guide automatic flattening pipeline |
| CN209020982U (en) * | 2018-10-26 | 2019-06-25 | 张家港市通达电梯装璜有限公司 | A kind of hollow cage guide straightening mechanism |
| CN110681731A (en) * | 2019-09-27 | 2020-01-14 | 合肥金苏智能科技有限公司 | Local correction device and method for floor support plate |
| CN211464602U (en) * | 2020-07-07 | 2020-09-11 | 张家港美斐电梯导轨有限公司 | Auxiliary positioning structure for elevator guide rail straightening device |
| CN213436377U (en) * | 2020-09-01 | 2021-06-15 | 深圳市泰宇铝业有限公司 | Draw gear with straightening function |
| CN214133418U (en) * | 2020-11-20 | 2021-09-07 | 四川省广汉华夏铁路器材有限公司 | Auxiliary positioning structure for elevator guide rail straightening device |
| CN214263342U (en) * | 2020-12-25 | 2021-09-24 | 上海亚爵电工成套设备制造有限公司 | Centering mechanism for section bar straightening machine |
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2022
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