Cam synchronous lifting material supporting mechanism

The cam-synchronous lifting material support mechanism solves the problem of asynchronous lifting of the rollers through the design of the transmission component and the pushing component, which improves the profile processing quality and the convenience of position adjustment, and enhances processing stability and efficiency.

CN223547185UActive Publication Date: 2025-11-14SHANDONG QIANZHENG CNC MASCH CO LTD
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Patent Information

Application Number
CN202423285984.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In traditional profile processing production lines, the roller structure is not synchronized in raising and lowering, resulting in poor profile processing quality and inconvenience in adjusting the profile position.

Method used

Design a cam-synchronous lifting material support mechanism, which drives multiple material support components to lift synchronously through a transmission component, and is equipped with a pusher component to achieve clamping and left-right adjustment of the profile.

Benefits of technology

The synchronous lifting of the material support assembly has been achieved, which has improved the quality of profile processing and the practicality of the processing device, facilitated the adjustment of profile position, and enhanced processing stability and efficiency.

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Abstract

The utility model relates to the technical field of sectional material processing equipment, and provides a cam synchronous lifting material supporting mechanism which is arranged on a rack and comprises a transmission assembly, a material supporting assembly, a material supporting assembly, a material supporting assembly and a material supporting assembly, and the transmission assembly comprises a transmission shaft and a connecting shaft, and the axis of the transmission shaft is rotationally arranged on the rack in the direction parallel to the feeding direction of sectional materials; the multiple material supporting assemblies are arranged on the rack in the feeding direction of the sectional materials, each material supporting assembly comprises a translation cam plate and a lifting plate, the lifting plates are movably connected with the translation cam plates, and the translation cam plates are all connected with the transmission shaft; the material pushing assemblies are arranged on the lifting plate and can move along with lifting of the lifting plate, the material pushing assemblies are connected through a connecting shaft, the axis of the connecting shaft is parallel to the axis of the transmission shaft, and the connecting shaft is used for driving the material pushing assemblies to move at the same time. According to the utility model, a plurality of carrier roller structures can be lifted simultaneously, and a sectional material can also move left and right in parallel after being clamped, so that the sectional material processing quality and the practicability of the processing device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of profile processing equipment technology, specifically to a cam synchronous lifting and supporting material mechanism. Background Technology

[0002] The processing of door and window profiles involves multiple steps, aiming to transform raw materials into profile components that meet the requirements for door and window manufacturing. Based on the design requirements and usage environment of the doors and windows, appropriate profile materials are selected. Common door and window profile materials include aluminum alloy, PVC, wood, and steel. During processing, door and window profiles need to be moved and temporarily fixed on the production line, and can be moved up, down, left, and right as needed for processing steps to facilitate the process.

[0003] Traditional production lines typically use multiple rollers to feed and convey profiles. However, when multiple rollers move the profiles up and down, they often become asynchronous, resulting in poor quality of profile processing. Furthermore, the left and right positions of the profiles during conveying are not easily adjustable, making them impractical.

[0004] Therefore, to address the above problems, a cam-synchronous lifting and supporting material mechanism is proposed. Utility Model Content

[0005] This invention addresses the shortcomings of existing technologies by developing a cam-synchronous lifting and supporting material mechanism. This invention enables multiple roller structures to lift and lower simultaneously, and also allows for horizontal parallel movement of the profile after it is clamped, thereby improving the quality of profile processing and the practicality of the processing device.

[0006] To achieve the above objectives, this utility model employs the following technical solution:

[0007] A cam-synchronous lifting and supporting material mechanism, mounted on a frame, includes: a transmission assembly comprising a transmission shaft and a connecting shaft, the axis of the transmission shaft being rotatably mounted on the frame parallel to the feed direction of the profile; multiple supporting material assemblies mounted on the frame along the feed direction of the profile, each supporting material assembly including a translational cam plate and a lifting plate, the lifting plate being movably connected to the translational cam plate, each translational cam plate being connected to the transmission shaft, the transmission shaft being used to drive multiple translational cam plates to move simultaneously, thereby driving the lifting plate to move up and down; and a pushing material assembly mounted on the lifting plate, capable of moving up and down with the lifting plate, the pushing material assemblies being connected by a connecting shaft, the axis of the connecting shaft being parallel to the axis of the transmission shaft, the connecting shaft being used to drive the pushing material assemblies to move simultaneously.

[0008] Preferably, the transmission assembly also includes a lifting power component, which is mounted on the frame. The output end of the lifting power component is connected to one end of the transmission shaft to drive the transmission shaft to move.

[0009] Preferably, the material support assembly also includes a fixed base with a translation groove on the fixed base. The length direction of the translation groove is parallel to the axis of the drive shaft. A translation cam plate is slidably connected in the translation groove. A lifting groove is provided on the translation cam plate. The length direction of the lifting groove is inclined along the profile feeding direction. A lifting block is slidably arranged in the lifting groove. A lifting guide shaft is provided on the lifting block. The axis of the lifting guide shaft is perpendicular to the axis of the drive shaft. The lifting guide shaft is slidably arranged on the fixed base. A lifting plate is provided at the end of the lifting guide shaft away from the lifting block. A shaft frame is provided on the lifting plate. A roller is rotatably arranged on the shaft frame. The axis of the roller is parallel to the surface of the lifting plate and perpendicular to the profile feeding direction. A vertical roller is rotatably arranged on the side of the lifting plate. The axis of the vertical roller is perpendicular to the surface of the lifting plate.

[0010] Preferably, the pushing assembly includes a mounting side plate, which is located on one side of the lifting plate. A horizontal guide shaft is mounted on the mounting side plate, with its axis parallel to the axis of the roller. A slider is slidably mounted on the horizontal guide shaft. A clamping power component is also mounted on the mounting side plate, with its output end connected to the slider. A clamping roller is rotatably mounted on the slider, with its axis parallel to the axis of the vertical roller. An upper mounting plate is mounted on the mounting side plate, and a transmission box is mounted on the upper mounting plate. A circular rack is slidably mounted inside the transmission box, with its sliding direction parallel to the axis of the roller. The axis of the circular rack is also parallel to the axis of the roller. A pad is mounted on the end of the circular rack near the clamping roller. The pad is used to cooperate with the clamping roller to clamp and push the profile. The circular rack meshes with a gear, which is rotatably mounted on the transmission box and coaxially connected to a connecting shaft. One end of the connecting shaft is connected to the output end of the pushing power component to drive the gear to rotate.

[0011] Preferably, the pad includes a fixed block and a movable block. The fixed block is disposed on the toothed rack, and a groove is formed on the fixed block. The length direction of the groove is parallel to the axis direction of the vertical roller. The movable block is slidably disposed in the groove and is used to contact the profile.

[0012] The effects provided in the utility model description are merely those of the embodiments, and not all the effects of the utility model. The above technical solution has the following advantages:

[0013] This invention features multiple translation cam plates and lifting blocks. The lifting blocks are slidably mounted in upwardly inclined lifting grooves on the translation cam plates, and the multiple translation cam plates are connected by the same drive shaft. This allows the drive shaft to drive the multiple translation cam plates to move simultaneously, thereby enabling the lifting plates of multiple material support components to rise and fall simultaneously, avoiding asynchronous lifting and improving the practicality of the device. By setting up a pushing component, the profile can be clamped and its position adjusted left and right when needed, facilitating profile processing and improving the quality of profile processing. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] Figure 1 This is a schematic diagram of the installation position according to an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the material support assembly and the material pusher assembly according to an embodiment of the present utility model. Figure 1 ;

[0018] Figure 4 This is a schematic diagram of the structure of the material support assembly and the material pusher assembly according to an embodiment of the present utility model. Figure 2 ;

[0019] Figure 5 This is a schematic diagram of the connection between the gear and the circular rack in an embodiment of the present invention.

[0020] In the diagram, 1 is the frame; 2 is the transmission assembly; 3 is the material support assembly; 4 is the material pusher assembly; 201 is the drive shaft; 202 is the connecting shaft; 203 is the lifting power component; 301 is the translation cam plate; 302 is the lifting plate; 303 is the fixed seat; 304 is the translation groove; 305 is the lifting groove; 306 is the lifting block; 307 is the lifting guide shaft; 308 is the shaft frame; 309 is the roller; 310 is the vertical roller; 401 is the mounting side plate; 402 is the horizontal guide shaft; 403 is the slider; 404 is the clamping roller; 405 is the upper mounting plate; 406 is the transmission box; 407 is the circular rack; 408 is the gear; 409 is the fixed block; 410 is the moving block; and 411 is the clamping power component. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-5 As shown, this utility model provides a technical solution:

[0023] A cam-synchronous lifting and supporting material mechanism is installed on the frame 1 of a door and window profile production line. It includes: a transmission assembly 2, comprising a transmission shaft 201 and a connecting shaft 202, the axis of the transmission shaft 201 being rotatably mounted on the frame 1 parallel to the profile feeding direction; and supporting material assemblies 3, multiple of which are arranged on the frame 1 along the profile feeding direction. Each supporting material assembly 3 includes a translation cam plate 301 and a lifting plate 302. The lifting plate 302 is movably connected to the translation cam plate 301, enabling the lifting plate 302 to move up and down. Each translation cam plate 301 is connected to the transmission shaft 201, which drives multiple translation cam plates 301 to move simultaneously, thereby driving the lifting plate 302 to move up and down. The transmission shaft 201 can be used... A single shaft can be used, or multiple short shafts can be connected into a single long shaft via a coupling when there are too many material support components 3 connected together. The material pusher component 4 is set on the lifting plate 302 and can move up and down with the lifting plate 302. The material pusher components 4 are connected by a connecting shaft 202. The axis of the connecting shaft 202 is parallel to the axis of the transmission shaft 201. The connecting shaft 202 is used to drive the material pusher components 4 to move simultaneously. Preferably, in order to save costs and resources, the material pusher components 4 are set on some of the material support components 3, that is, a set of material pusher components 4 is set every few material support components 3. The maximum distance between adjacent material pusher components 4 is less than twice the shortest processing profile length, so that the profile can always be in contact with at least two sets of material pusher components 4, which improves the stability of processing.

[0024] In this embodiment, the transmission assembly 2 further includes a lifting power component 203, which is mounted on the frame 1. The output end of the lifting power component 203 is connected to one end of the transmission shaft 201 to drive the transmission shaft 201 to move. The lifting power component 203 can be a cylinder, in which case the transmission shaft 201 is an extension shaft of the cylinder output end. The cylinder output end drives the transmission shaft 201 to move as a whole, thereby driving the translation cam plate 301 to move. In another embodiment, the lifting power component 203 is a motor, in which case the transmission shaft 201 is set as a threaded shaft. The transmission shaft 201 is rotatably mounted on the frame 1 and threadedly connected to the translation cam plate 301. The movement of the translation cam plate 301 is achieved by the forward and reverse rotation of the transmission shaft 201, which improves the practicality of the device.

[0025] In this embodiment, the material support assembly 3 further includes a fixed base 303, which is mounted on the frame 1. A translation groove 304 is formed on the fixed base 303, the length direction of which is parallel to the axis of the drive shaft 201. A translation cam plate 301 is slidably connected within the translation groove 304. A lifting groove 305 is formed on the translation cam plate 301, the length direction of which is inclined upwards along the profile feeding direction. A lifting block 306 is slidably mounted within the lifting groove 305, and a lifting guide shaft 307 is mounted on the lifting block 306. The axis of the lifting guide shaft 307 is perpendicular to the axis of the drive shaft 201. The lifting guide shaft 307 is slidably mounted on the fixed seat 303 via a bushing on the surface of the lifting plate 302. The lifting guide shaft 307 is mounted on the end away from the lifting block 306, and the lifting plate 302 is mounted on the lifting plate 302. A shaft frame 308 is mounted on the lifting plate 302, and a roller 309 is rotatably mounted on the shaft frame 308. The axis of the roller 309 is parallel to the surface of the lifting plate 302 and perpendicular to the profile feeding direction. A vertical roller 310 is rotatably mounted on the side of the lifting plate 302 along the profile feeding direction. The axis of the vertical roller 310 is perpendicular to the surface of the lifting plate 302 to limit the profile and prevent it from falling.

[0026] In this embodiment, the pushing assembly 4 includes a mounting side plate 401, which is disposed on the side of the lifting plate 302 near the vertical roller 310. A horizontal guide shaft 402 is disposed on the mounting side plate 401, the axis of which is parallel to the axis of the roller 309, and the height of the horizontal guide shaft 402 is lower than the height of the roller 309. A slider 403 is slidably disposed on the horizontal guide shaft 402. A clamping power component 411 is also disposed on the mounting side plate 401, the output end of which is connected to the slider 403 to drive the slider 403 to slide. The clamping power component 411 can be a rodless cylinder, the axis of which is parallel to the axis of the horizontal guide shaft 402. The slider 403 is connected to the output end of the rodless cylinder. A clamping roller 404 is rotatably disposed on the slider 403, the axis of which is parallel to the axis of the vertical roller 310. By clamping the roller 404 and the vertical roller 310, profiles that do not require position adjustment can be clamped left and right, improving stability. An upper mounting plate 405 is provided on the mounting side plate 401, and a transmission box 406 is provided on the upper mounting plate 405. A circular gear 407 is slidably arranged inside the transmission box 406. The sliding direction of the circular gear 407 is parallel to the axis of the roller 309, and the axis of the circular gear 407 is parallel to the axis of the roller 309. A pad is provided at the end of the circular gear 407 near the clamping roller 404. The pad, in conjunction with the clamping roller 404, is used to clamp and push the profile that needs to be adjusted in position to adjust its left and right position. A circular rack 407 meshes with a gear 408, which is rotatably mounted on a transmission box 406. The gear 408 is coaxially connected to a connecting shaft 202. One end of the connecting shaft 202 is connected to the output end of a pushing power component. The pushing power component is a motor used to drive the gear 408 to rotate, thereby moving the pad through the meshing of the gear 408 with the circular rack 407. The connecting shaft 202 can drive the gears 408 of multiple pushing components 4 to rotate simultaneously, improving the stability of clamping and adjustment.

[0027] In this embodiment, the pad includes a fixed block 409 and a movable block 410. The fixed block 409 is disposed on the circular rack 407. A groove is formed on the fixed block 409. The cross-section of the groove is set as a dovetail shape. The length direction of the groove is parallel to the axial direction of the vertical roller 310. The movable block 410 is slidably disposed in the groove. The height position of the movable block 410 can be changed and the height can be temporarily fixed by bolt pressing. The side of the movable block 410 away from the fixed block 409 is used to contact the profile to adapt to the clamping and pushing of profiles with different heights, thereby improving the practicality of the device.

[0028] Working principle: First, when the profile needs to be lifted and moved, the lifting power component 203 is activated, causing the transmission shaft 201 to drive the translation cam plate 301 of multiple sets of material support components 3 to move. This causes the lifting block 306 to slide relative to the lifting groove 305. Since the lifting groove 305 is inclined vertically, the lifting block 306 generates lifting motion, driving the lifting plate 302 to rise and fall, thereby causing the profile on the roller 309 to rise and fall. When it is not necessary to adjust the left and right position of the profile, it is only necessary to activate the clamping power component 411 to drive the clamping roller 404 to move towards the vertical roller 310 to clamp the profile. At the same time, both the clamping roller 404 and the vertical roller 310 can rotate to reduce the friction during profile conveying and avoid affecting the conveying efficiency while clamping. When it is necessary to adjust the left and right position of the profile, the pushing power component is activated, causing the pad of the pushing component 4 to contact the profile and cooperate with the clamping roller 404 to drive the profile to adjust its position left and right along both sides of the profile feeding direction, improving the practicality of the device and the profile processing quality.

[0029] Any aspects of this utility model that are not detailed herein are conventional technical means known to those skilled in the art.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more unless otherwise explicitly specified.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cam-synchronous lifting and supporting material mechanism, mounted on a frame (1), characterized in that, include: The transmission assembly (2) includes a transmission shaft (201) and a connecting shaft (202). The axis of the transmission shaft (201) is rotatably mounted on the frame (1) parallel to the feed direction of the profile. Material support assembly (3) is provided on the frame (1) in multiple ways along the feed direction of the profile. Material support assembly (3) includes translation cam plate (301) and lifting plate (302). Lifting plate (302) is movably connected to translation cam plate (301). Translation cam plate (301) is connected to drive shaft (201). Drive shaft (201) is used to drive multiple translation cam plates (301) to move simultaneously, so as to drive lifting plate (302) to move up and down. The material pusher assembly (4) is set on the lifting plate (302) and can move up and down with the lifting plate (302). The material pusher assemblies (4) are connected by a connecting shaft (202). The axis of the connecting shaft (202) is parallel to the axis of the transmission shaft (201). The connecting shaft (202) is used to drive the material pusher assembly (4) to move simultaneously.

2. The cam-synchronous lifting and supporting material mechanism according to claim 1, characterized in that: The transmission assembly (2) also includes a lifting power component (203), which is mounted on the frame (1). The output end of the lifting power component (203) is connected to one end of the transmission shaft (201) to drive the transmission shaft (201) to move.

3. The cam-synchronous lifting and supporting material mechanism according to claim 2, characterized in that: The material support assembly (3) also includes a fixed base (303), on which a translation groove (304) is provided. The length direction of the translation groove (304) is parallel to the axis direction of the transmission shaft (201). A translation cam plate (301) is slidably connected in the translation groove (304). A lifting groove (305) is provided in the translation cam plate (301). The length direction of the lifting groove (305) is inclined along the profile feeding direction. A lifting block (306) is slidably provided in the lifting groove (305). A lifting guide shaft (307) is provided on the lifting block (306). The axis direction of the lifting guide shaft (307) is perpendicular to the axis direction of the material support assembly (305). Along the axial direction of the drive shaft (201), the lifting guide shaft (307) is slidably mounted on the fixed seat (303). A lifting plate (302) is mounted on the end of the lifting guide shaft (307) away from the lifting block (306). A shaft frame (308) is mounted on the lifting plate (302). A roller (309) is rotatably mounted on the shaft frame (308). The axis of the roller (309) is parallel to the surface of the lifting plate (302) and perpendicular to the profile feeding direction. A vertical roller (310) is rotatably mounted on the side of the lifting plate (302). The axis of the vertical roller (310) is perpendicular to the surface of the lifting plate (302).

4. The cam-synchronous lifting and lowering material support mechanism according to claim 3, characterized in that: The feeding assembly (4) includes a mounting side plate (401), which is located on one side of the lifting plate (302). A horizontal guide shaft (402) is mounted on the mounting side plate (401), and the axis of the horizontal guide shaft (402) is parallel to the axis of the roller (309). A slider (403) is slidably mounted on the horizontal guide shaft (402). A clamping power component (411) is also mounted on the mounting side plate (401). The output end of the clamping power component (411) is connected to the slider (403). A clamping roller (404) is rotatably mounted on the slider (403), and the axis of the clamping roller (404) is parallel to the axis of the vertical roller (310). The mounting side plate (401) is equipped with... An upper mounting plate (405) is provided, and a transmission box (406) is provided on the upper mounting plate (405). A circular rack (407) is slidably arranged in the transmission box (406), with the sliding direction parallel to the axis of the roller (309). The axis of the circular rack (407) is parallel to the axis of the roller (309). A pad is provided at one end of the circular rack (407) near the clamping roller (404). The circular rack (407) meshes with a connecting gear (408). The gear (408) is rotatably arranged on the transmission box (406), and the gear (408) is coaxially connected with the connecting shaft (202). One end of the connecting shaft (202) is connected to the output end of the pushing power component, which is used to drive the gear (408) to rotate.

5. The cam-synchronous lifting and lowering material support mechanism according to claim 4, characterized in that: The pad includes a fixed block (409) and a movable block (410). The fixed block (409) is set on the circular rack (407). A groove is opened on the fixed block (409). The length direction of the groove is parallel to the axis direction of the vertical roller (310). The movable block (410) is slidably arranged in the groove. The movable block (410) is used to contact the profile.