Elevator door pocket machining device

By introducing clamping rods, bidirectional screws and synchronous mechanisms into the elevator door sleeve processing device, the uneven stress problem caused by inconsistent plate width is solved, and the stability and efficiency of the plate body are improved during repression.

CN223058368UActive Publication Date: 2025-07-04HUBEI UNIVERSAL LIFT CO LTD
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Patent Information

Application Number
CN202421728660.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-04
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing elevator door sleeve processing equipment cannot adapt to plate bodies of different thicknesses and widths, resulting in uneven stress during the repression process, resulting in uneven surface uneven or deformation.

Method used

An elevator door sleeve processing device is designed, including a feed discharge table, a re-pressure device body and a discharge table, and a clamping rod, a bidirectional screw and a synchronous actuation mechanism are provided. The synchronous movement of the slide is achieved through the worm gear and worm meshing, clamping the plate to a horizontal state, and reducing friction resistance through the limiting rod and the ball to ensure that the plate remains stable during the re-pressure process.

Benefits of technology

It effectively solves the problem of uneven stress caused by inconsistent plate width, ensures that the plate remains level during repression, avoids surface unevenness or deformation, and improves the stability and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator door pocket processing device which comprises a feeding table, a re-pressing device body and a discharging table, the right sides of the two sides of the feeding table are fixedly connected with the left sides of the two sides of the inner wall of the re-pressing device body, and the left sides of the two sides of the discharging table are fixedly connected with the right sides of the two sides of the inner wall of the re-pressing device body. Sliding grooves are formed in the front sides and the rear sides of the two sides of the top of the discharging table correspondingly. Through the arrangement of the clamping rod, after a plate is placed on the material placing table, a user rotates the bidirectional screw rod, so that the sliding block moves along the track of the sliding groove, the clamping rod is driven to move to be in contact with the plate, and the plate is pressed and moved, so that the plate is corrected by the clamping rod and is horizontally moved, and the problems that the width sizes of plate bodies are different and the plate bodies are not uniform are solved. When a plate body is placed on a feeding table, the plate body deflects to a certain degree, if the plate body is directly pushed into a re-pressing device body at the moment, deflection re-pressing can cause uneven stress on the surface of the door pocket plate body, and therefore the surface of the plate body is uneven or deformed.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator door jambs, in particular to a processing device for elevator door jambs. Background Technique

[0002] In daily life, elevator door jambs play a role in decorating and protecting elevators and are an essential part of the waiting hall. The elevator door jambs on the market are usually produced by laminating a stone-plastic substrate, a transfer film, and a UV film.

[0003] For example, the application number: CN202120854857.5. The utility model discloses a plate re-pressing device for processing elevator door jambs, including a re-pressing workbench. Support columns are arranged on both sides of the re-pressing workbench, and a hydraulic press is connected to one side of the support column. A first telescopic rod is connected below the hydraulic press, and a re-pressing plate is connected below the first telescopic rod. A first roller box is arranged on the left side of the support column, and a pressing wheel is connected above the right side of the first roller box. For this plate re-pressing device for processing elevator door jambs, the passing plate can be fixed by welding limit plates on both sides of the pressing wheel, avoiding displacement of the plate when the re-pressing device processes the plate. The pressing wheel is driven by a second telescopic rod to lift and lower, so that the distance between the pressing wheel and the rolling wheel can be adjusted, enabling the device to press plates of different thicknesses, and thus enabling the re-pressing device to process more types of elevator door jambs.

[0004] Based on the retrieval of the above patent and the combination with the equipment in the prior art, it is found that when the above equipment is applied, although it can solve the problem that the conventional plate re-pressing equipment for processing elevator door jambs cannot be adjusted for plates of different thicknesses during plate processing, which is not conducive to the re-pressing of multiple plates by the re-pressing equipment and thus not conducive to the re-pressing equipment to process multiple elevator door jamb products, during the use process, the width dimensions of the plates are different. When the plate is placed on the feeding table, the plate will be inclined to a certain extent. At this time, if the plate is directly pushed into the re-pressing device body, the inclined re-pressing will cause uneven stress on the surface of the door jamb plate, resulting in unevenness or deformation on the surface of the plate. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a processing device for elevator door jambs, which has the advantage of assisting re-pressing, and solves the problem that the width dimensions of the plates are different. When the plate is placed on the feeding table, the plate will be inclined to a certain extent. At this time, if the plate is directly pushed into the re-pressing device body, the inclined re-pressing will cause uneven stress on the surface of the door jamb plate, resulting in unevenness or deformation on the surface of the plate.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An elevator door pocket processing device includes a feeding table, a re-pressing device body, and a discharging table. The right sides of both sides of the feeding table are fixedly connected to the left sides of both inner walls of the re-pressing device body. The left sides of both sides of the discharging table are fixedly connected to the right sides of both inner walls of the re-pressing device body. The front and rear sides of both sides of the top of the feeding table are provided with chutes. The inner walls of the chutes are slidably connected with sliders. The tops of the sliders are fixedly connected with clamping rods. A bidirectional screw is arranged inside the feeding table. There are two bidirectional screws. Both sides of the bidirectional screw penetrate to the outside of the slider. The inner wall of the slider is threadedly connected to the surface of the bidirectional screw. A synchronous mechanism is fixedly connected to the front of the bidirectional screw.

[0007] Preferably, the synchronous mechanism includes a worm gear. The back of the worm gear is fixedly connected to the front of the bidirectional screw. Both sides of the front side of the bottom of the feeding table are fixedly connected with support blocks. A worm is arranged on the front of the feeding table. The right side of the worm is movably connected to the inside of the support block through a shaft pin. The left side of the worm penetrates to the outside of the support block. The worm gear is meshed with the worm. A rocker is fixedly connected to the left side of the worm.

[0008] Preferably, limiting rods are fixedly connected to both the left and right sides of the feeding table. The inner sides of the limiting rods are movably connected to the outer sides of the sliders.

[0009] Preferably, a bearing is sleeved on the left side of the surface of the worm. The surface of the bearing is fixedly connected to the inner wall of the support block.

[0010] Preferably, balls are embedded in the bottom of the inner wall of the chute. The tops of the balls are slidably connected to the bottom of the slider. There are several balls and they are distributed at equal distances in a rectangle.

[0011] Preferably, rollers are movably connected to the top of the feeding table through shaft pins. There are several rollers and they are distributed at equal distances.

[0012] Preferably, an extension sleeve is movably sleeved on the surface of the clamping rod. The extension sleeve is made of hard rubber.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The utility model solves the problem that when the width dimensions of the plate bodies are different and the plate bodies are placed on the feeding table, the plate bodies will be inclined to a certain extent. At this time, if the plate bodies are directly pushed into the re-pressing device body, the inclined re-pressing will cause uneven stress on the surface of the door pocket plate bodies, resulting in unevenness or deformation on the surface of the plate bodies. By setting the clamping rods, after the plate bodies are placed on the feeding table, the user rotates the bidirectional screw rod, so that the sliders move along the track of the sliding grooves, drive the clamping rods to move into contact with the plate bodies, and press and move the plate bodies, so that the plate bodies are corrected by the clamping rods and are in a horizontal and transverse state, achieving the effect of assisting re-pressing.

[0015] 2. The utility model sets up a synchronous movement mechanism. When the user wants to rotate the two bidirectional screw rods simultaneously to drive the sliders to move, hold the rocker and rotate it, so that the worm rotates, causing the worm wheel meshed with the worm to rotate, so that the two bidirectional screw rods rotate in the same direction at the same time, driving the sliders to move along the track of the sliding grooves, driving the clamping rods to move, and then the clamping rods approach the four corners of the plate bodies and press the plate bodies. When the rocker can no longer rotate during the process, at this time the plate bodies have been pushed by the clamping rods to be in a horizontal and transverse state, thus achieving the effect that the user only needs to rotate the rocker to drive the two bidirectional screw rods to rotate simultaneously.

[0016] 3. The utility model sets up a limiting rod. When the user rotates the rocker to rotate the bidirectional screw rod to drive the sliders to reset, the bidirectional screw rod rotates, driving the sliders to move along the track of the sliding grooves. When the sliders move to the outermost side of the track of the sliding grooves, the sliders contact the limiting rod and are limited and blocked by the limiting rod, thus preventing the sliders from being disconnected from the sliding grooves and falling off and the worm wheel and the worm from being disengaged from meshing when the user rotates the rocker to rotate the bidirectional screw rod to drive the sliders to reset due to excessive rotation of the rocker, achieving the stability of the reset distance when the sliders are reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 is the Figure 1 partial enlarged structural schematic diagram of part A in the utility model;

[0019] Figure 3 is the partial sectional structural schematic diagram of the feeding table of the utility model.

[0020] In the figure: 1. Feeding table; 2. Re-pressing device body; 3. Discharging table; 4. Sliding groove; 5. Slider; 6. Clamping rod; 7. Bidirectional screw rod; 8. Synchronous movement mechanism; 801. Worm wheel; 802. Support block; 803. Worm; 804. Rocker; 9. Limiting rod; 10. Bearing; 11. Ball; 12. Roller; 13. Distance increasing sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] As shown Figures 1 to 3 in the figure, a processing device for an elevator door pocket provided by the present utility model includes a feeding table 1, a re-pressing device body 2, and a discharging table 3. The right sides of both sides of the feeding table 1 are fixedly connected to the left sides of both inner walls of the re-pressing device body 2, and the left sides of both sides of the discharging table 3 are fixedly connected to the right sides of both inner walls of the re-pressing device body 2. Chutes 4 are provided on the front and rear sides of both sides of the top of the feeding table 1. Sliders 5 are slidably connected to the inner walls of the chutes 4. Clamping rods 6 are fixedly connected to the tops of the sliders 5. A bidirectional screw 7 is arranged inside the feeding table 1. There are two bidirectional screws 7. Both sides of the bidirectional screw 7 penetrate to the outside of the slider 5. The inner wall of the slider 5 is threadedly connected to the surface of the bidirectional screw 7. A synchronous movement mechanism 8 is fixedly connected to the front of the bidirectional screw 7.

[0023] Referring Figure 1 to the figure, the synchronous movement mechanism 8 includes a worm gear 801. The back of the worm gear 801 is fixedly connected to the front of the bidirectional screw 7. Support blocks 802 are fixedly connected to both sides of the front side of the bottom of the feeding table 1. A worm 803 is arranged on the front of the feeding table 1. The right side of the worm 803 is movably connected to the inside of the support block 802 through a shaft pin. The left side of the worm 803 penetrates to the outside of the support block 802. The worm gear 801 is meshed with the worm 803. A rocker 804 is fixedly connected to the left side of the worm 803.

[0024] As a technical optimization solution of the present utility model, by setting the synchronous movement mechanism 8, when the user wants to simultaneously rotate the two bidirectional screws 7 to drive the sliders 5 to move, hold the rocker 804 and rotate it, so that the worm 803 rotates, causing the worm gear 801 meshed with the worm 803 to rotate, thereby enabling the two bidirectional screws 7 to rotate in the same direction at the same time, driving the sliders 5 to move along the trajectory of the chutes 4, and driving the clamping rods 6 to move. Subsequently, the clamping rods 6 approach the four corners of the plate member and press against the plate member. During the process, when the rocker 804 can no longer rotate, at this time, the plate member has been pushed by the clamping rods 6 to be in a horizontal and transverse state, thus achieving the effect that the user only needs to rotate the rocker 804 to simultaneously drive the two bidirectional screws 7 to rotate.

[0025] Referring Figure 1 to and Figure 3 the figure, limiting rods 9 are fixedly connected to both the left and right sides of the feeding table 1. The inner sides of the limiting rods 9 are movably connected to the outer sides of the sliders 5.

[0026] As a technical optimization solution of the present utility model, by providing a limiting rod 9, when the user rotates the rocker 804 to drive the rotation of the bidirectional screw rod 7 so as to drive the slider 5 to reset, the bidirectional screw rod 7 rotates, driving the slider 5 to move along the track of the chute 4. When the slider 5 moves to the outermost side of the track of the chute 4, the slider 5 contacts the limiting rod 9 and is limited and blocked by the limiting rod 9, thereby preventing the user from rotating the rocker 804 to drive the rotation of the bidirectional screw rod 7 to drive the slider 5 to reset, and the rocker 804 rotates excessively, resulting in the disconnection of the slider 5 from the chute 4 and the dropping of the slider 5 and the disengagement of the worm gear 801 from the worm 803, achieving the stability of the reset distance when the slider 5 is reset.

[0027] Reference Figure 2 , a bearing 10 is sleeved on the left side of the surface of the worm 803, and the surface of the bearing 10 is fixedly connected to the inner wall of the support block 802.

[0028] As a technical optimization solution of the present utility model, by providing a bearing 10, when the user rotates the rocker 804 to drive the rotation of the worm 803, thereby driving the rotation of the worm gear 801 and the rotation of the bidirectional screw rod 7, during the rotation of the worm 803, the bearing 10 rotates together, reducing the frictional resistance between the worm 803 and the support block 802, so that it is more relaxed and smooth to rotate the worm 803 through the rocker 804, thereby reducing the resistance when the worm 803 drives the worm gear 801 and the bidirectional screw rod 7 to rotate, and improving the operation convenience of the user.

[0029] Reference Figure 3 , a ball 11 is embedded at the bottom of the inner wall of the chute 4, and the top of the ball 11 is slidably connected to the bottom of the slider 5. A plurality of balls 11 are provided and are distributed at equal distances in a rectangle.

[0030] As a technical optimization solution of the present utility model, by providing the balls 11, during the movement of the slider 5 along the track of the chute 4, as the slider 5 moves, the balls 11 roll accordingly, isolating the contact between the bottom of the slider 5 and the bottom of the inner wall of the chute 4, thereby reducing the frictional resistance when the slider 5 moves along the track of the chute 4. Thus, when the user rotates the rocker 804 to drive the rotation of the worm 803, driving the rotation of the worm gear 801, and causing the bidirectional screw rod 7 to rotate to move the slider 5 along the track of the chute 4, it is more relaxed and smooth, thereby improving the work efficiency of the user.

[0031] Reference Figure 1 , the top of the feeding table 1 is movably connected by a pin to a roller 12, and a plurality of rollers 12 are provided and are distributed at equal distances.

[0032] As a technical optimization solution of the present utility model, by providing a roller 12, when a plate member is placed on the feeding table 1 and adjusted by the clamping of the clamping rod 6 to maintain a horizontal and transverse state, and then the plate member is pushed into the main body 2 of the double pressing device, during the process of placing the plate member on the feeding table 1, the plate member contacts the roller 12, and then the roller 12 rotates when the plate member is pushed, thereby reducing the frictional resistance when the plate member is pushed onto the feeding table 1. After the plate member is clamped and positioned by the clamping rod 6, the user can easily push the plate member into the main body 2 of the double pressing device for double pressing, so that it is convenient to easily push the plate member after it is placed on the feeding table 1.

[0033] Reference Figure 1 and Figure 3 A distance increasing sleeve 13 is movably sleeved on the surface of the clamping rod 6, and the material of the distance increasing sleeve 13 is hard rubber.

[0034] As a technical optimization solution of the present utility model, by providing the distance increasing sleeve 13, when the distance between the clamping rods 6 cannot cooperate with a plate member with a relatively narrow width for clamping, the user selects an appropriate distance increasing sleeve 13 according to the width of the plate member, and then installs the distance increasing sleeve 13 on the clamping rod 6. At this time, the clamping rod 6 can adapt to plate members of different widths for cooperative clamping, so that the plate member is corrected by the clamping rod 6 to reach a horizontal and transverse state. By using the distance increasing sleeve 13 made of hard rubber material, when the clamping rod 6 clamps a plate member with a relatively narrow width, the distance increasing sleeve 13 has a certain resilience, so as not to wear the plate member, thereby improving the adaptability of the clamping rod 6.

[0035] The working principle and usage process of the present utility model: When in use, after the plate member is placed on the feeding table 1, hold the rocker 804 and rotate it to make the worm 803 rotate. During the rotation of the worm 803, the bearing 10 rotates together to reduce the frictional resistance between the worm 803 and the support block 802, so that the worm wheel 801 meshed with the worm 803 rotates, thereby making the two bidirectional screws 7 rotate in the same direction at the same time, so as to drive the slider 5 to move along the track of the chute 4. As the slider 5 moves, the ball 11 rolls accordingly, isolating the contact between the bottom of the slider 5 and the inner bottom of the chute 4, thereby reducing the frictional resistance when the slider 5 moves along the track of the chute 4, and driving the clamping rod 6 to move. Then the clamping rod 6 approaches the four corners of the plate member and presses against the plate member. During the process, when the rocker 804 can no longer rotate, at this time the plate member has been pushed by the clamping rod 6 to be in a horizontal and transverse state. At this time, the main body 2 of the double pressing device can be started, and the plate member is pushed to contact with the main body 2 of the double pressing device. Then the main body 2 of the double pressing device rolls the plate member, double pressing the plate member while moving the plate member to the discharging table 3, thus having the advantage of assisting double pressing.

[0036] In summary, for the elevator door jamb processing device, by setting the clamping rod 6, after the plate is placed on the feeding table 1, the user rotates the bidirectional screw rod 7, causing the slider 5 to move along the track of the chute 4, driving the clamping rod 6 to move into contact with the plate, and pressing and moving the plate, so that the plate is corrected by the clamping rod 6 and is in a horizontal position. This solves the problem that the width dimensions of the plate bodies are different. When the plate bodies are placed on the feeding table, the plate bodies will be inclined to a certain extent. At this time, if the plate bodies are directly pushed into the double-pressing device body, the inclined double-pressing will cause uneven stress on the surface of the door jamb plate bodies, resulting in unevenness or deformation on the surface of the plate bodies.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator door pocket processing device, comprising a feeding table (1), a double-pressing device body (2) and a discharging table (3), characterized in that: The right sides of both sides of the feeding table (1) are fixedly connected to the left sides of both inner walls of the double-pressing device body (2). The left sides of both sides of the discharging table (3) are fixedly connected to the right sides of both inner walls of the double-pressing device body (2). The front sides and the rear sides of both sides of the top of the feeding table (1) are both provided with chutes (4). The inner walls of the chutes (4) are slidably connected with sliders (5). The tops of the sliders (5) are fixedly connected with clamping rods (6). A bidirectional screw rod (7) is arranged inside the feeding table (1). There are two bidirectional screw rods (7). Both sides of the bidirectional screw rod (7) penetrate to the outside of the slider (5). The inner wall of the slider (5) is threadedly connected with the surface of the bidirectional screw rod (7). The front of the bidirectional screw rod (7) is fixedly connected with a synchronous movement mechanism (8).

2. The processing device for an elevator door pocket according to claim 1, wherein: The synchronous movement mechanism (8) includes a worm gear (801). The back of the worm gear (801) is fixedly connected to the front of the bidirectional screw rod (7). Both sides of the front side of the bottom of the feeding table (1) are fixedly connected with support blocks (802). A worm (803) is arranged on the front of the feeding table (1). The right side of the worm (803) is movably connected to the inner side of the support block (802) through a shaft pin. The left side of the worm (803) penetrates to the outside of the support block (802). The worm gear (801) is meshed with the worm (803). The left side of the worm (803) is fixedly connected with a rocker (804).

3. The processing device for an elevator door pocket according to claim 1, characterized in that: Both the left side and the right side of the feeding table (1) are fixedly connected with limiting rods (9). The inner sides of the limiting rods (9) are movably connected to the outer sides of the sliders (5).

4. The processing device for an elevator door pocket according to claim 2, wherein: A bearing (10) is sleeved on the left side of the surface of the worm (803). The surface of the bearing (10) is fixedly connected to the inner wall of the support block (802).

5. A processing device for an elevator door pocket according to claim 1, characterized in that: The bottom of the inner wall of the chute (4) is inlaid with balls (11). The tops of the balls (11) are slidably connected to the bottoms of the sliders (5). There are several balls (11) and they are distributed at equal intervals in a rectangle.

6. The processing device for an elevator door pocket according to claim 1, characterized in that: The top of the feeding table (1) is movably connected with rollers (12) through shaft pins. There are several rollers (12) and they are distributed at equal intervals.

7. A processing device for an elevator door pocket according to claim 1, characterized in that: An increasing-distance sleeve (13) is movably sleeved on the surface of the clamping rod (6). The material of the increasing-distance sleeve (13) is hard rubber.

Citation Information

Patent Citations

  • Plate body re-pressing equipment for elevator door pocket processing

    CN214774615U