An adjustable positioning device for polyurethane board production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]在对聚氨酯板进行生产时,通常需要使用定位装置对聚氨酯板进行定位,但现有的定位装置不便于根据不同的板材对定位装置进行调节,不方便对聚氨酯板进行限位和对聚氨酯板生产完成切割,在限位的时候需要通过人工不断地对聚氨酯板进行居中调整,实用性较低,对此,本实用新型提供了一种可调节的聚氨酯板生产用定位装置
本实用新型中,通过铰接板对两端的运动板相对运动,运动板在运动过程中通过弧形限位槽和活动杆带动定位板对加工底板上的聚氨酯板居中夹持运动,夹持结构简单稳定,利用旋转板的旋转运动带动夹持板完成夹持效果,操作简单方便。
Smart Images

Figure CN224630901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyurethane board production technology, and in particular to an adjustable positioning device for polyurethane board production. Background Technology
[0002] Polyurethane panels refer to polyurethane sandwich panels made entirely of PU or composed of PU and color steel plates. They are characterized by high elongation, wide hardness range, and large formula adjustment range, and also have excellent wear resistance and mechanical properties. They are mainly used in external insulation systems for industrial and civil buildings and have become the most widely used product system of PU. They have advantages such as moisture resistance, waterproofing and heat insulation, and can reduce the thickness of the building's external envelope, thereby increasing the usable indoor area.
[0003] In the production of polyurethane boards, a positioning device is usually required to position the polyurethane boards. However, the existing positioning device is not convenient to adjust according to different board materials, and it is inconvenient to limit the position of the polyurethane board and cut the polyurethane board after production. When limiting the position, the polyurethane board needs to be centered manually and continuously, which has low practicality. In view of this, the present invention provides an adjustable positioning device for the production of polyurethane boards. Utility Model Content
[0004] The purpose of this application is to provide an adjustable positioning device for the production of polyurethane boards to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution: an adjustable positioning device for polyurethane board production, comprising a processing base plate, a U-shaped positioning frame fixedly mounted on the top of the processing base plate by bolts, a cutting frame fixedly mounted on one side of the U-shaped positioning frame by bolts, a cutting plate movably disposed at the bottom of the cutting frame, a cutting seat connected to the bottom of the cutting plate by an electric telescopic rod, and a cutting blade for cutting polyurethane boards disposed inside the cutting seat; The U-shaped positioning frame is provided with a positioning component, which includes positioning plates that are movable on both sides of the bottom of the U-shaped positioning frame. The top of the U-shaped positioning frame is connected to a rotating plate through a fixed rotating shaft. The two ends of the rotating plate are movably connected to hinge plates through rotating shafts. The U-shaped positioning frame is provided with arc-shaped limiting grooves around its perimeter. The top of the arc-shaped limiting grooves is provided with a moving plate that drives the positioning plates to move.
[0006] Preferably, the positioning assembly further includes a movable rod that moves within the arc-shaped limiting groove, the top of the movable rod being fixedly mounted to the bottom of the moving plate by bolts, and the positioning plate being fixedly mounted to the bottom of the movable rod by bolts.
[0007] Preferably, an L-shaped support plate is fixedly installed on one side of the top of the U-shaped positioning frame by bolts, a first motor is fixedly installed on the top of the L-shaped support plate by bolts, and the top of the fixed rotating shaft is fixedly installed on the output end of the first motor.
[0008] Preferably, a servo motor is fixedly installed at one end of the inside of the cutting frame by bolts, the output end of the servo motor is connected to a screw, a movable block is threaded through the screw, and the two ends of the movable block are movably inserted through the positioning rod.
[0009] Preferably, the bottom of the cutting frame is provided with a movable groove, the bottom of the movable block is fixedly installed with a connecting rod by bolts, and the bottom end of the connecting rod is fixedly installed with the cutting plate by bolts.
[0010] Preferably, the motion plate moves symmetrically at both ends of the top of the U-shaped positioning frame, and the positioning plate is made of plastic.
[0011] In summary, the technical effects and advantages of this utility model are as follows: In this invention, the moving plates at both ends move relative to each other via a hinge plate. During the movement, the moving plates drive the positioning plate to clamp the polyurethane plate on the processing base plate in the center via an arc-shaped limiting groove and a movable rod. The clamping structure is simple and stable. The clamping effect is achieved by using the rotation of the rotating plate to drive the clamping plate. The operation is simple and convenient.
[0012] In this invention, a movable block is driven by a screw on a servo motor to reciprocate within a positioning rod. During this movement, the movable block drives the cutting plate to reciprocate at the bottom of the cutting frame via a connecting rod and a movable slot, enabling the cutting blade to complete the production cutting of the polyurethane board. The height of the cutting seat can be adjusted by an electric telescopic rod under the cutting plate to meet the production and processing needs of polyurethane boards of different thicknesses. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic perspective view of the overall structure of an adjustable positioning device for producing polyurethane boards, as described in an embodiment of this application. Figure 2 This is a schematic perspective view of the U-shaped positioning frame structure of an adjustable polyurethane board production positioning device according to an embodiment of this application. Figure 3This is a perspective view of the internal structure of the cutting frame of an adjustable polyurethane board production positioning device according to an embodiment of this application. Figure 4 This is a schematic perspective view of the positioning plate structure of an adjustable polyurethane board production positioning device according to an embodiment of this application.
[0015] In the diagram: 10. Machining base plate; 11. U-shaped positioning frame; 12. Fixed rotating shaft; 13. Rotating plate; 14. Hinge plate; 15. Arc-shaped limiting groove; 16. L-shaped support plate; 17. First motor; 20. Cutting frame; 21. Servo motor; 22. Screw; 23. Movable block; 24. Positioning rod; 25. Movable groove; 26. Connecting rod; 30. Cutting plate; 31. Electric telescopic rod; 32. Cutting seat; 40. Positioning plate; 41. Moving plate; 42. Movable rod. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0017] Example: Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 An adjustable positioning device for producing polyurethane boards is shown, including a processing base plate 10, a U-shaped positioning frame 11 fixedly installed on the top of the processing base plate 10 by bolts, a cutting frame 20 fixedly installed on one side of the U-shaped positioning frame 11 by bolts, a cutting plate 30 movably arranged at the bottom of the cutting frame 20, a cutting seat 32 connected to the bottom of the cutting plate 30 by an electric telescopic rod 31, and a cutting blade for cutting polyurethane boards is provided inside the cutting seat 32. The U-shaped positioning frame 11 is provided with a positioning component, which includes positioning plates 40 that are movable on both sides of the bottom of the U-shaped positioning frame 11. The top of the U-shaped positioning frame 11 is connected to a rotating plate 13 through a fixed rotating shaft 12. The two ends of the rotating plate 13 are movably connected to hinge plates 14 through rotating shafts. The U-shaped positioning frame 11 is provided with arc-shaped limiting grooves 15 around its perimeter. The top of the arc-shaped limiting grooves 15 is provided with a moving plate 41 that drives the positioning plates 40 to move.
[0018] See Figure 1 , Figure 2 , Figure 3 and Figure 4The positioning assembly also includes a movable rod 42 that moves within the arc-shaped limiting groove 15. The top of the movable rod 42 is fixedly installed at the bottom of the moving plate 41 by bolts, and the bottom of the movable rod 42 is fixedly installed at the bottom by bolts. The positioning plate 40 is used to center and position the polyurethane plate.
[0019] An L-shaped support plate 16 is fixedly installed on one side of the top of the U-shaped positioning frame 11 by bolts. A first motor 17 is fixedly installed on the top of the L-shaped support plate 16 by bolts. The top of the fixed rotating shaft 12 is fixedly installed on the output end of the first motor 17. The fixed rotating shaft 12 on the first motor 17 drives the rotating plate 13 to rotate, which in turn drives the moving plate 41 on the hinge plate 14 to move relative to each other in the arc-shaped limiting groove 15.
[0020] See Figure 1 , Figure 2 , Figure 3 and Figure 4 A servo motor 21 is fixedly installed at one end of the cutting frame 20 by bolts. The output end of the servo motor 21 is connected to a screw 22. A movable block 23 is threaded through the screw 22. The two ends of the movable block 23 are movably inserted through the positioning rod 24. The movable block 23 converts the rotational motion on the screw 22 into linear motion, thereby driving the cutting seat 32 to reciprocate on the processing base plate 10.
[0021] The bottom of the cutting frame 20 is provided with a movable groove 25. The bottom of the movable block 23 is fixedly installed with a connecting rod 26 by bolts. The bottom end of the connecting rod 26 is fixedly installed with a cutting plate 30 by bolts. The moving plate 41 is symmetrically movable at both ends of the top of the U-shaped positioning frame 11. The positioning plate 40 is made of plastic. The positioning plate 40 is simple in material and has low manufacturing cost.
[0022] The working principle of this utility model is as follows: The first motor 17 on the L-shaped support plate 16 drives the rotating plate 13 on the fixed rotating shaft 12 to rotate. During the rotation, the rotating plate 13 moves relative to the moving plates 41 at both ends through the hinge plate 14. During the movement, the moving plates 41 drive the positioning plate 40 to perform a centered clamping movement on the polyurethane plate on the processing base plate 10 through the arc-shaped limiting groove 15 and the movable rod 42. The clamping structure is simple and stable. The rotation of the rotating plate 13 drives the clamping plate to complete the clamping effect. The polyurethane board is processed and cut by the cutting blade in the cutting seat 32. The screw 22 on the servo motor 21 drives the movable block 23 to reciprocate in the positioning rod 24. During the movement, the movable block 23 drives the cutting plate 30 to reciprocate at the bottom of the cutting frame 20 through the connecting rod 26 and the movable groove 25, so that the cutting blade completes the production cutting of the polyurethane board. The height of the cutting seat 32 can be adjusted by the electric telescopic rod 31 under the cutting plate 30 to meet the production processing of polyurethane boards of different thicknesses.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable positioning device for polyurethane slab production, comprising a processing base plate (10), characterized in that, A U-shaped positioning frame (11) is fixedly installed on the top of the processing base plate (10) by bolts. A cutting frame (20) is fixedly installed on one side of the U-shaped positioning frame (11) by bolts. A cutting plate (30) is movably installed at the bottom of the cutting frame (20). A cutting seat (32) is connected to the bottom of the cutting plate (30) by an electric telescopic rod (31). A cutting blade for cutting polyurethane board is provided inside the cutting seat (32). The U-shaped positioning frame (11) is provided with a positioning component, which includes a positioning plate (40) movable on both sides of the bottom of the U-shaped positioning frame (11). The top of the U-shaped positioning frame (11) is connected to a rotating plate (13) through a fixed rotating shaft (12). The two ends of the rotating plate (13) are movably connected to hinge plates (14) through rotating shafts. The U-shaped positioning frame (11) is provided with an arc-shaped limiting groove (15) around its perimeter. The top of the arc-shaped limiting groove (15) is provided with a moving plate (41) that drives the positioning plate (40) to move.
2. The positioning device for adjustable polyurethane board production according to claim 1, characterized in that: The positioning assembly also includes a movable rod (42) that moves within the arc-shaped limiting groove (15). The top of the movable rod (42) is fixedly mounted to the bottom of the moving plate (41) by bolts, and the bottom of the movable rod (42) is fixedly mounted to the positioning plate (40) by bolts.
3. The adjustable positioning device for polyurethane board production of claim 1, wherein: An L-shaped support plate (16) is fixedly installed on one side of the top of the U-shaped positioning frame (11) by bolts. A first motor (17) is fixedly installed on the top of the L-shaped support plate (16) by bolts. The top of the fixed rotating shaft (12) is fixedly installed on the output end of the first motor (17).
4. The adjustable positioning device for polyurethane board production of claim 1, wherein: A servo motor (21) is fixedly installed at one end of the cutting frame (20) by bolts. The output end of the servo motor (21) is connected to a screw (22). A movable block (23) is threaded through the screw (22). Both ends of the movable block (23) are movably inserted through the positioning rod (24).
5. The adjustable positioning device for polyurethane panel production according to claim 4, characterized in that: The bottom of the cutting frame (20) is provided with a movable groove (25), and the bottom of the movable block (23) is fixedly installed with a connecting rod (26) by bolts. The bottom end of the connecting rod (26) is fixedly installed with the cutting plate (30) by bolts.
6. The adjustable positioning device for polyurethane board production of claim 1, wherein: The motion plate (41) moves symmetrically at both ends of the top of the U-shaped positioning frame (11), and the positioning plate (40) is made of plastic.