Elevator door change gear performance detection equipment

Abstract

The invention discloses elevator door change gear performance detection equipment, and relates to the field of change gear performance detection.The elevator door change gear performance detection equipment comprises a reserved base, an upper bearing part is installed at the upper end of the reserved base, a reserved driving motor is installed on the outer side of the reserved base, and the output end of the reserved driving motor is in butt joint with a guide lead screw; the guide screw rod is in butt joint with the lower end of the upper bearing part; a reserved detection assembly is installed on the outer side of the reserved base, the upper end of the upper bearing piece is in butt joint with a movable butt joint sleeve piece, and the outer side of the movable butt joint sleeve piece is sleeved with a to-be-detected workpiece. The elevator door change gear performance detection equipment does not need to perform positioning detection on a contacted workpiece through a fastening bolt structure, performs positioning treatment on the workpiece in a self-adaptive manner along with centrifugal movement of the equipment, improves the detection efficiency, performs comparison type detection treatment such as strength wear degree on multiple groups of workpieces at a time, and improves the detection accuracy. Contrast type detection work can be visually carried out.

Description

Technical Field

[0001] The invention relates to the technical field of pulley performance detection, in particular to an elevator door pulley performance detection device. Background Art

[0002] The elevator door pulley is an important part of the elevator door system. It is mainly used to guide the elevator door to open and close smoothly and bear the weight of the elevator door. During the production process, it needs to be equipped with corresponding performance testing equipment to test its product quality. For example, the patent with publication number CN119394638A discloses an elevator door hanging wheel detection device, which solves the problem of being able to automatically replace the door hanging wheel and is suitable for simultaneous detection of door hanging wheels of various sizes. It includes a cabinet and a drive motor, wherein the drive motor is fixedly installed in the middle of the interior of the cabinet, and the output end of the drive motor is fixedly installed with an output shaft, and the outer wall of the output shaft is fixedly installed with a drive wheel, and the number of the drive wheels is multiple, and the multiple drive wheels are installed at equal intervals. The replacement box of this device can realize automatic replacement when the door hanging wheel detection is completed and descends, without manual operation, and can improve the detection efficiency of this device while ensuring safety; Another example is a patent with publication number CN209198081U, which discloses an elevator door hanging wheel detection device. The key points of its technical solution are that it includes a machine body, the outer wall of the machine body is fixedly connected with a controller and a display, a driving wheel is arranged in the machine body, a motor is fixedly connected in the machine body, a rotating shaft is connected to the output end of the motor, the driving wheel is fixedly connected to the rotating shaft, the driving wheel is provided with a plurality of abutting convex rings, and the door hanging wheel abuts against the driving wheel; this elevator door hanging wheel detection device converts the gravity of the door hanging wheel into the compression force of the spring, so that the pressure test of the door hanging wheel can be realized without adding a counterweight block of corresponding weight, so that the test of the door hanging wheel can be realized more conveniently; For example, the patent with publication number CN202216834U discloses a radial pressure test system for a nylon hanging wheel for an elevator. The test system includes a guide rail, a groove is provided at the end of the guide rail, a bearing is installed in the groove, a weight is hung on the bearing, and the nylon hanging wheel is mounted on the guide rail. The advantages are: the utility model system effectively realizes the nylon hanging wheel to simulate the actual working conditions, enables the nylon hanging wheel to withstand radial pressure when rotating, and realizes the aging test of the nylon hanging wheel; Most of the above-mentioned existing technologies have improved their overall structures, while the existing elevator door pulley performance testing equipment, during operation, mostly performs positioning testing on the contacted workpieces through the structure of tightening bolts. Firstly, the positioning operation is cumbersome, and the testing cycle is long. Only a single group of workpieces can be tested for strength and wear at a time, and it is impossible to perform intuitive comparative testing, which results in certain limitations in use. Summary of the invention

[0003] The object of the present invention is to provide an elevator door pulley performance detection device to solve the problem that the above-mentioned background technology mostly uses the structure of tightening bolts to perform positioning detection on the contacting workpieces. Firstly, its positioning operation is cumbersome, and its detection cycle is long. It can only perform strength and wear detection on a single group of workpieces at a time, and it cannot perform intuitive comparative detection work.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an elevator door pulley performance detection device, comprising a reserved base, an upper bearing member is installed at the upper end of the reserved base, a reserved driving motor is installed at the outer side of the reserved base, and the output end of the reserved driving motor is docked with a guide screw, and the guide screw and the lower end of the upper bearing member are docked with each other; a reserved detection component is installed at the outer side of the reserved base, a movable docking kit is docked at the upper end of the upper bearing member, and a workpiece to be detected is mounted on the outer side of the movable docking kit, and the outer side of the movable docking kit corresponds to the outer side of the reserved detection component, the wear of the pulley workpiece mounted on the surface of the movable docking kit is detected by the reserved detection component, an auxiliary positioning structure is arranged on the inner side of the movable docking kit, and the pulley workpiece mounted on the outer side is self-positioned by the auxiliary positioning structure.

[0005] Further preferably, the auxiliary positioning structure is provided with a first return spring, and the first return spring is fixedly connected to the inner side of the movable docking kit, and the outer side of the first return spring is fixedly connected to a movable limiter, and the movable limiter is nested and docked with the inner side of the movable docking kit.

[0006] Further preferably, a fitting piston part is nested and installed on the inner side of the movable limiting part, and a second return spring is fixedly connected to the inner side of the fitting piston part, and the second return spring and the inner side of the movable limiting part are butted against each other, and a reserved steel wire rope is butted against the outer side of the fitting piston part, and the reserved steel wire rope passes through the inner side of the movable limiting part, and at the same time, the end of the reserved steel wire rope is butted against the inner side of the movable docking kit; a reserved through hole is opened at the outer end of the movable limiting part.

[0007] Further preferably, during the rotation of the movable docking kit, the movable limit piece inside it is subjected to centrifugal force to synchronously stretch the first return spring outward, and the movable limit piece is distributed at equal angles about the center point of the movable docking kit, and the fitting piston piece forms a fitting movable structure along the inner side of the movable limit piece.

[0008] Further preferably, during the outward movement of the movable limit part, the reserved steel wire rope drives the fitting piston part to form a traction structure, and the fitting piston part cooperates with the reserved through hole and the inner side of the movable limit part to form a negative pressure structure, and the movable limit part is elastically connected to the fitting piston part through a second return spring.

[0009] Further preferably, an auxiliary limiting structure is arranged between the movable limiting part and the movable docking kit, and the auxiliary limiting structure is used to assist in the anti-slip positioning processing of the mounted hanging wheel workpiece; the auxiliary limiting structure is provided with a built-in reserved liquid capsule, and the built-in reserved liquid capsule is bonded and docked to the inner side of the movable docking kit, and the lower end position of the built-in reserved liquid capsule corresponds to the outer side position of the movable limiting part, and a supply through tube is penetrated and docked through the outer side of the built-in reserved liquid capsule, and the supply through tube penetrates along the outer side of the movable docking kit.

[0010] Further preferably, the outer side of the upper end of the movable limiting member is rotatably connected to a locking movable member, and the lower end of the locking movable member is adhesively connected to an external reserved corrugated vertical liquid bag, and the lower end of the external reserved corrugated vertical liquid bag is butt-jointed with the outer side of the upper end of the movable limiting member, and the external reserved corrugated vertical liquid bag is connected to the end of the supply through pipe.

[0011] Further preferably, when the movable limiting member is forced to move outward, its outer side simultaneously applies pressure to the contacting built-in reserved liquid capsule, and the built-in reserved liquid capsule supplies the internal part of the external reserved corrugated vertical liquid capsule at the end through the supply through-tube.

[0012] Further preferably, during the process of vertical expansion of the external reserved corrugated vertical liquid bag under pressure, the outer locking movable part is pushed to rotate synchronously along the outer side of the movable limiting part, and the locking movable part is symmetrically distributed about the center point of the movable limiting part.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The elevator door hanging wheel performance testing equipment is provided with an auxiliary positioning structure, through which the hanging wheel workpiece set on the outside is self-positioned. It only needs to nest the workpiece to be tested in the concave part of the end of the movable limiter, and then the equipment can be started to drive the movable docking kit to rotate. During the rotation of the movable docking kit, the movable limiter on the inside thereof will be subjected to centrifugal force to stretch the first return spring outward, and then the movable limiter with equal angle distribution will be moved outward to resist and dock with the inner end of the contacting workpiece through the adaptive rotation of the centrifugal force. There is no need to perform positioning detection on the contacting workpiece through the structure of the fastening bolt. With the centrifugal movement of the equipment, the positioning processing of the workpiece is adaptively performed, so as to improve its detection efficiency. Multiple groups of workpieces are subjected to comparative detection processing such as strength and wear at a time, and comparative detection work can be intuitively performed. Furthermore, during the outward movement of the movable limiter, the reserved steel wire rope will be cooperated to drive the fitting piston to form a negative pressure exhaust state along the inner side of the movable limiter, and the reserved through hole and the inner side of the movable limiter will form a negative pressure work, so as to synchronously attract the inner end of the movable limiter in the positioning state, and further ensure its docking strength and stability with the workpiece, and then through the transmission structure of the reserved driving motor and the guide screw rod, the upper bearing part of the positioning workpiece is driven to move outward to contact the reserved detection component, and the detection sensor structure on the outer side of the reserved detection component and the comparative workpiece wear state are cooperated to carry out the inspection of the finished product; Furthermore, an auxiliary limiting structure is provided, through which the set hanging wheel workpiece is assisted in anti-slip positioning. In the process of the movable limiting part being forced to move outward, it will simultaneously apply pressure to the built-in reserved liquid bag in contact with the outside, so that the built-in reserved liquid bag can supply the inside of the external reserved corrugated vertical liquid bag through the supply pipe. The external reserved corrugated vertical liquid bag, which is pressurized and vertically expanded, will push the outer locking movable part to rotate upward along the outer side of the movable limiting part, thereby auxiliary limiting the outside of the workpiece in the self-positioning state to prevent it from being out of the positioning state of the equipment, thereby ensuring its detection accuracy and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 A schematic diagram of the three-dimensional structure of the driving motor is reserved for the present invention; Figure 3 A schematic diagram of the three-dimensional structure of the base reserved for the present invention; Figure 4 It is a half-section three-dimensional structural schematic diagram of the movable docking kit of the present invention; Figure 5 It is a schematic diagram of a half-section three-dimensional structure of a movable limiting member of the present invention; Figure 6 For the present invention Figure 4 A schematic diagram of the partially enlarged structure; Figure 7 This is a schematic diagram of the three-dimensional structure of the locking movable part of the present invention; Figure 8 This is a schematic diagram of the three-dimensional structure of the external reserved corrugated vertical liquid capsule of the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of the upper bearing member of the present invention.

[0015] In the figure: 1. Reserved base; 2. Upper bearing member; 3. Reserved driving motor; 4. Guide screw; 5. Reserved detection assembly; 6. Movable docking kit; 7. First reset spring; 8. Movable limiter; 9. Guide reserved groove; 10. Reserved steel wire rope; 11. Second reset spring; 12. Fitting piston member; 13. Reserved through hole; 14. Internal reserved liquid bag; 15. Supply through pipe; 16. External reserved corrugated vertical liquid bag; 17. Locking movable member. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Example 1: Please refer to Figure 1-Figure 9 The present invention provides the following technical solutions: an elevator door hanging wheel performance detection device, comprising a reserved base 1, an upper bearing 2, a reserved driving motor 3, a guide screw 4, a reserved detection component 5, a movable docking kit 6, a first reset spring 7, a movable limiter 8, a guide reserved groove 9, a reserved steel wire rope 10, a second reset spring 11, a fitting piston 12, a reserved through hole 13, a built-in reserved liquid capsule 14, a supply through pipe 15, an external reserved corrugated vertical liquid capsule 16, and a locking movable part 17; the upper end of the reserved base 1 is installed with an upper bearing 2, the outer side of the reserved base 1 is installed with a reserved driving motor 3, and the reserved driving The output end of the motor 3 is docked with a guide screw 4, and the guide screw 4 is docked with the lower end of the upper carrier 2; a reserved detection component 5 is installed on the outer side of the reserved base 1, and a movable docking kit 6 is docked with the upper end of the upper carrier 2, and the outer side of the movable docking kit 6 is mounted with a workpiece to be detected, and the outer side of the movable docking kit 6 corresponds to the outer side of the reserved detection component 5. The wear of the hanging wheel workpiece mounted on the surface of the movable docking kit 6 is detected by the reserved detection component 5, and an auxiliary positioning structure is provided on the inner side of the movable docking kit 6, and the hanging wheel workpiece mounted on the outer side is self-positioned by the auxiliary positioning structure.

[0018] The auxiliary positioning structure is provided with a first return spring 7, and the first return spring 7 is fixedly connected to the inner side of the movable docking kit 6, and the outer side of the first return spring 7 is fixedly connected to a movable stopper 8, and the movable stopper 8 is nested and docked with the inner side of the movable docking kit 6. A fitting piston 12 is nested and installed on the inner side of the movable stopper 8, and a second return spring 11 is fixedly connected to the inner side of the fitting piston 12, and the second return spring 11 is docked with the inner side of the movable stopper 8, and a reserved steel wire rope 10 is docked with the outer side of the fitting piston 12, and the reserved steel wire rope 10 passes through the inner side of the movable stopper 8, and the end of the reserved steel wire rope 10 is docked with the inner side of the movable docking kit 6; a reserved through hole 13 is provided at the outer end of the movable stopper 8. During the rotation of the movable docking kit 6, the movable stopper 8 inside thereof is subjected to centrifugal force to synchronously stretch the first return spring 7 to move outward, and the movable stopper 8 is distributed at equal angles with respect to the center point of the movable docking kit 6, and the fitting piston 12 forms a fitting movable structure along the inner side of the movable stopper 8. During the outward movement of the movable stopper 8, the fitting piston 12 is driven by the reserved steel wire rope 10 to form a traction structure, and the fitting piston 12 cooperates with the reserved through hole 13 to form a negative pressure structure with the inner side of the movable stopper 8, and the movable stopper 8 is elastically connected to the fitting piston 12 through the second return spring 11. It is only necessary to nest the workpiece to be inspected and place it in the concave part at the end of the movable stopper 8, and then start the equipment to drive the movable docking kit 6 to rotate. During the rotation of the movable docking kit 6, the movable stopper 8 on the inside thereof will be subjected to centrifugal force to stretch the first return spring 7 to move outward, and then the movable stopper 8 with equal angle distribution can be adaptively coordinated with the rotating centrifugal force to move outward to contact and dock with the inner end of the contacting workpiece. There is no need to position and inspect the contacting workpiece through the structure of fastening bolts. With the centrifugal movement of the equipment, the workpiece positioning process is adaptively carried out, thereby improving its inspection efficiency, and multiple groups of workpieces can be subjected to comparative inspection processes such as strength and wear at a single time. The comparative detection work is carried out intuitively; during the outward movement of the movable limit member 8, the reserved steel wire rope 10 will be cooperated to drive the fitting piston member 12 to form a negative pressure exhaust state along the inner side of the movable limit member 8, and the reserved through hole 13 and the inner side of the movable limit member 8 will form a negative pressure work, so as to synchronously attract the inner end of the positioning state of the movable limit member 8, and further ensure its docking strength and stability with the workpiece, and then through the reserved drive motor 3 and the guide screw 4 The transmission structure drives the upper carrier 2 of the positioning workpiece to move outward to the reserved detection component 5 to contact, and cooperates with the detection sensor structure on the outside of the reserved detection component 5 and the comparative workpiece wear state.

[0019] Embodiment 2: Based on Embodiment 1, an auxiliary limiting structure is also disclosed, and its specific structure is as follows: An auxiliary limiting structure is arranged between the movable limiting member 8 and the movable docking kit 6, and the auxiliary limiting structure is used to assist in the anti-slip positioning processing of the mounted hanging wheel workpiece; the auxiliary limiting structure is provided with a guide reserved groove 9, and the guide reserved groove 9 is opened on the inner side of the movable docking kit 6, and the inner end of the guide reserved groove 9 is docked with a built-in reserved liquid capsule 14, and the lower end position of the built-in reserved liquid capsule 14 corresponds to the outer side position of the movable limiting member 8, and the outer side of the built-in reserved liquid capsule 14 is penetrated and docked with a supply through pipe 15, and the supply through pipe 15 penetrates along the outer side of the movable docking kit 6.

[0020] The outer side of the upper end of the movable stopper 8 is rotatably connected to a locking movable part 17, and the lower end of the locking movable part 17 is bonded to an external reserved corrugated vertical liquid capsule 16, and the lower end of the external reserved corrugated vertical liquid capsule 16 is butted against the outer side of the upper end of the movable stopper 8, and the external reserved corrugated vertical liquid capsule 16 is connected to the end of the supply through pipe 15. When the movable stopper 8 is forced to move outward, its outer side simultaneously applies pressure to the contacted internal reserved liquid capsule 14, and the internal reserved liquid capsule 14 supplies the internal reserved corrugated vertical liquid capsule 16 at the end through the supply through pipe 15. During the process of the external reserved corrugated vertical liquid capsule 16 being compressed and vertically expanded, the outer locking movable part 17 is pushed to rotate synchronously along the outer side of the movable limit member 8, and the locking movable part 17 is symmetrically distributed about the center point of the movable limit member 8. During the process of the movable limit member 8 being forced to move outward, it will synchronously apply pressure to the outer contacting built-in reserved liquid capsule 14, so that the built-in reserved liquid capsule 14 can supply the internal part of the external reserved corrugated vertical liquid capsule 16 through the supply through pipe 15. The external reserved corrugated vertical liquid capsule 16 that is compressed and vertically expanded will push the outer locking movable part 17 to rotate upward along the outer side of the movable limit member 8, thereby auxiliary limiting the outer side of the workpiece in the self-positioning state to prevent it from leaving the positioning state of the equipment.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An elevator door pulley performance testing device, comprising a reserved base (1), an upper bearing member (2) being mounted on the upper end of the reserved base (1), a reserved drive motor (3) being mounted on the outer side of the reserved base (1), and a guide screw (4) being butt-jointed with the output end of the reserved drive motor (3), and the guide screw (4) and the lower end of the upper bearing member (2) being butt-jointed with each other; Features: A reserved detection component (5) is installed on the outer side of the reserved base (1); a movable docking kit (6) is docked at the upper end of the upper bearing member (2); a workpiece to be detected is mounted on the outer side of the movable docking kit (6); and the outer side of the movable docking kit (6) corresponds to the outer side of the reserved detection component (5); the wear degree of the hanging wheel workpiece mounted on the surface of the movable docking kit (6) is detected by the reserved detection component (5); an auxiliary positioning structure is arranged on the inner side of the movable docking kit (6); and the hanging wheel workpiece mounted on the outer side is self-positioned by the auxiliary positioning structure.

2. The elevator door pulley performance testing device according to claim 1, characterized in that: The auxiliary positioning structure is provided with a first return spring (7), and the first return spring (7) is fixedly connected to the inner side of the movable docking kit (6), and the outer side of the first return spring (7) is fixedly connected to a movable stopper (8), and the movable stopper (8) is nested and docked with the inner side of the movable docking kit (6).

3. The elevator door pulley performance testing device according to claim 2, characterized in that: A fitting piston member (12) is nested and installed on the inner side of the movable stopper (8), and a second return spring (11) is fixedly connected to the inner side of the fitting piston member (12), and the second return spring (11) and the inner side of the movable stopper (8) are butted against each other, and a reserved steel wire rope (10) is butted against the outer side of the fitting piston member (12), and the reserved steel wire rope (10) passes through the inner side of the movable stopper (8), and at the same time, the end of the reserved steel wire rope (10) is butted against the inner side of the movable butt joint kit (6); A reserved through hole (13) is provided at the outer end of the movable limiting member (8).

4. The elevator door pulley performance testing device according to claim 3 is characterized in that: During the rotation of the movable docking kit (6), the movable stopper (8) inside the movable stopper (8) is subjected to centrifugal force to synchronously stretch the first return spring (7) to move outward, and the movable stopper (8) is distributed at equal angles with respect to the center point of the movable docking kit (6), and the fitting piston (12) forms a fitting movable structure along the inner side of the movable stopper (8).

5. The elevator door pulley performance testing device according to claim 4, characterized in that: During the outward movement of the movable stopper (8), the reserved steel wire rope (10) drives the fitting piston (12) to form a traction structure, and the fitting piston (12) cooperates with the reserved through hole (13) and the inner side of the movable stopper (8) to form a negative pressure structure, and the movable stopper (8) is elastically connected to the fitting piston (12) via the second return spring (11).

6. The elevator door pulley performance testing device according to claim 3, characterized in that: An auxiliary limiting structure is provided between the movable limiting member (8) and the movable docking set (6), and the auxiliary limiting structure is used to assist in the anti-dropping positioning of the set hanging wheel workpiece; The auxiliary limiting structure is provided with a guide reserved groove (9), and the guide reserved groove (9) is arranged on the inner side of the movable docking kit (6), and the inner end of the guide reserved groove (9) is docked with a built-in reserved liquid capsule (14), and the lower end position of the built-in reserved liquid capsule (14) corresponds to the outer side position of the movable limiting member (8), and the outer side of the built-in reserved liquid capsule (14) is penetrated and docked with a supply through pipe (15), and the supply through pipe (15) penetrates along the outer side of the movable docking kit (6).

7. The elevator door pulley performance testing device according to claim 6, characterized in that: The outer side of the upper end of the movable stopper (8) is rotatably connected to a locking movable part (17), and the lower end of the locking movable part (17) is adhesively connected to an external reserved corrugated vertical liquid capsule (16), and the lower end of the external reserved corrugated vertical liquid capsule (16) is butted against the outer side of the upper end of the movable stopper (8), and the external reserved corrugated vertical liquid capsule (16) is connected to the end of the supply passage (15).

8. The elevator door pulley performance testing device according to claim 7, characterized in that: During the process of the movable stopper (8) being forced to move outward, its outer side simultaneously applies pressure to the contacting built-in reserved liquid capsule (14), and the built-in reserved liquid capsule (14) supplies liquid to the inside of the external reserved corrugated vertical liquid capsule (16) at the end through the supply through pipe (15).

9. The elevator door pulley performance testing device according to claim 8, characterized in that: During the process of the external reserved corrugated vertical liquid bag (16) being compressed and expanding vertically, the outer locking movable member (17) is pushed to rotate synchronously along the outer side of the movable limiting member (8), and the locking movable member (17) is symmetrically distributed about the center point of the movable limiting member (8).

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