Cutting fixing tool for ultra-high molecular weight polyethylene wear-resistant strip

By combining a fixed base, a pneumatic push rod, a push block, a rotating frame, and a pressure plate, the vibration and displacement problems of the cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips during cutting are solved. This enables rapid positioning and fixing of wear-resistant strips of different widths, improving processing safety and finished product quality.

CN224464805UActive Publication Date: 2026-07-07TANGYIN DINGYUAN ENG PLASTICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGYIN DINGYUAN ENG PLASTICS
Filing Date
2025-06-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing cutting and fixing fixtures for ultra-high molecular weight polyethylene wear-resistant strips are prone to vibration or displacement during cutting, and the operation of fixing wear-resistant strips is complicated and difficult to adapt to wear-resistant strips of different widths.

Method used

The design employs a combination of a fixed base, pneumatic push rod, push block, rotating frame and pressure plate to achieve rapid positioning and fixing of wear-resistant strips through pneumatic means. It can adapt to wear-resistant strips of different widths, reduce manual intervention and suppress vibration or displacement during cutting.

Benefits of technology

It enables rapid positioning and fixing of wear-resistant strips, reduces vibration and displacement during cutting, improves processing safety and finished product quality, and is simple and efficient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of cutting fixed tool for ultra-high molecular weight polyethylene wear strip, it is related to cutting fixed tool technical field.The cutting fixed tool for ultra-high molecular weight polyethylene wear strip, including two groups of fixed plate, the top of fixed plate is slidably connected with four groups of threaded bolt, the bottom of threaded bolt is rotatably connected with limit block, the surface of threaded bolt is threadedly connected with fixed sheet, the one side fixed connection of fixed sheet is equipped with fixed seat, the one side fixed connection of fixed seat is equipped with pneumatic push rod.The utility model is equipped with fixed seat, pneumatic push rod, push block, rotating frame and press plate, reaches the effect of quickly positioning and fixing wear strip, the device can adapt to wear strip of different width, and this pneumatic mode responds fast, easy to operate, can efficiently complete pressing action, reduce manual intervention, effectively suppress the vibration or displacement when cutting, ensure processing safety and finished product quality.
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Description

Technical Field

[0001] This application relates to the field of cutting and fixing fixture technology, and in particular to a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips. Background Technology

[0002] Ultra-high molecular weight polyethylene (UHMWPE) is a polymer with extremely high wear resistance, widely used in industries such as engineering machinery, transportation equipment, and mining, especially in applications requiring high wear resistance and impact resistance, such as conveying systems and ore crushing systems. To process this material into specific shapes, cutting and fixing fixtures are often required. These are tools or equipment used for precise cutting and fixing of wear-resistant strips, ensuring accuracy and efficiency during the processing.

[0003] However, existing cutting and fixing fixtures for ultra-high molecular weight polyethylene wear-resistant strips are prone to vibration or displacement during cutting, and the operation of fixing wear-resistant strips is complicated and difficult to adapt to wear-resistant strips of different widths. Utility Model Content

[0004] This application provides a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips to solve the problems that vibration or displacement is easily caused during cutting, and that the operation of fixing wear-resistant strips is complicated and difficult to adapt to wear-resistant strips of different widths.

[0005] This application provides a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips, including two sets of fixing plates. The top of the fixing plates is slidably connected with four sets of threaded bolts, the bottom of the threaded bolts is rotatably connected with limit blocks, the surface of the threaded bolts is threadedly connected with fixing plates, one side of the fixing plates is fixedly connected with a fixing seat, one side of the fixing seat is fixedly connected with a pneumatic push rod, and one end of the pneumatic push rod is fixedly connected with a push block.

[0006] Preferably, a rotating frame is fixedly installed on one side of the top of the fixed base by bolts, a pressure plate is rotatably connected to the inner side of the top of the rotating frame, and a roller is rotatably connected to one end of the pressure plate.

[0007] Preferably, one set of the fixing plates is internally threaded with a threaded screw, one end of which is fixedly connected to a drive motor, and a motor housing is sleeved on the surface of the drive motor.

[0008] Preferably, a slider is fixedly connected to both sides of one of the fixed plates, and the surface of the slider is slidably connected to the organic platform.

[0009] Preferably, a collection frame is fitted inside the machine, a negative pressure pump is connected to the bottom of the collection frame, a collection box is connected to the output end of the negative pressure pump, and a drawer is slidably connected inside the collection box.

[0010] Preferably, a spring is fixedly connected to the top of one side of the fixed base, and the spring is fixedly connected to the bottom of the pressure plate.

[0011] Preferably, a cutting frame is fixedly connected to the top of the machine platform, and a protective net is provided in the middle of the machine platform.

[0012] Beneficial effects:

[0013] Considering that existing cutting and fixing fixtures for ultra-high molecular weight polyethylene wear-resistant strips are prone to vibration or displacement during cutting, and that fixing the wear-resistant strips is complicated and difficult to adapt to wear-resistant strips of different widths,

[0014] By using a fixed base, pneumatic push rod, push block, rotating frame, and pressure plate, the device moves the fixed base according to the width of the wear-resistant strip during use. This allows the threaded bolt to slide within the groove on the fixed plate. When the bolt reaches the appropriate position, it is rotated, causing the bolt to rotate within the fixed plate and drive the limiting block to press and fix it inside the groove. The wear-resistant strip is then placed on the machine platform. The pneumatic push rod is then activated, pushing the push block to slide on the fixed base and pressing the roller. This causes the roller to rotate on the pressure plate and pushes the pressure plate to rotate on the rotating frame. Consequently, the other end of the pressure plate presses down onto the surface of the wear-resistant strip, achieving a rapid positioning and fixing effect. The device can adapt to wear-resistant strips of different widths. This pneumatic method offers fast response, simple operation, and efficient clamping action, reducing manual intervention and effectively suppressing vibration or displacement during cutting, ensuring processing safety and finished product quality.

[0015] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to this utility model.

[0018] Figure 2 This is a schematic diagram showing the disassembled structure of a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to this utility model.

[0019] Figure 3 This is a schematic diagram of the fixing plate, threaded screw, and drive motor structure of a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to this utility model.

[0020] Figure 4 This is a schematic diagram of the fixing seat, pneumatic push rod, push block, rotating frame and pressure plate of a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to this utility model.

[0021] Figure 5 This is a schematic diagram of the collection frame, negative pressure pump, and collection box of a cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Fixing plate; 2. Threaded bolt; 3. Fixing piece; 4. Fixing base; 5. Pneumatic push rod; 6. Push block; 7. Rotating frame; 8. Pressure plate; 9. Roller; 10. Limiting block; 11. Threaded screw; 12. Drive motor; 13. Motor housing; 14. Slider; 15. Machine base; 16. Collection frame; 17. Negative pressure pump; 18. Collection box; 19. Drawer; 20. Elastic force device; 21. Cutting frame; 22. Protective net. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.

[0026] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0027] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0030] This utility model provides, for example Figure 1-5 The cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips shown includes two sets of fixing plates 1. The top of the fixing plate 1 is slidably connected with four sets of threaded bolts 2. The bottom of the threaded bolts 2 is rotatably connected with a limit block 10. The surface of the threaded bolts 2 is threadedly connected with a fixing plate 3. A fixing seat 4 is fixedly connected to one side of the fixing plate 3. A pneumatic push rod 5 is fixedly connected to one side of the fixing seat 4. A push block 6 is fixedly connected to one end of the pneumatic push rod 5.

[0031] A rotating frame 7 is fixedly installed on one side of the top of the fixed base 4 by bolts. A pressure plate 8 is rotatably connected to the inner side of the top of the rotating frame 7, and a roller 9 is rotatably connected to one end of the pressure plate 8.

[0032] The rotating frame 7 is fixed to the fixed base 4 by bolts, providing a fulcrum for the rotation of the pressure plate 8. The pressure plate 8 rotates smoothly through the roller 9, forming a lever structure to press down the wear-resistant strip and ensure stability during cutting.

[0033] One of the fixed plates 1 has a threaded screw 11 internally connected to it. One end of the threaded screw 11 is fixedly connected to a drive motor 12. A motor housing 13 is fitted onto the surface of the drive motor 12.

[0034] The threaded screw 11 is driven by the drive motor 12, which moves the fixed plate 1 along the machine base 15 to realize the automatic feed adjustment of the wear-resistant strip and improve the positioning accuracy.

[0035] One set of fixed plates 1 has sliders 14 fixedly connected to both sides, and the surface of the sliders 14 is slidably connected to the organic platform 15.

[0036] The sliding engagement between the slider 14 and the machine base 15 allows the fixed plate 1 to move laterally, maintaining stable movement and adapting to the processing requirements of wear-resistant strips of different sizes.

[0037] A collection frame 16 is fitted inside the machine 15. A negative pressure pump 17 is connected to the bottom of the collection frame 16. A collection box 18 is connected to the output end of the negative pressure pump 17. A drawer 19 is slidably connected inside the collection box 18.

[0038] The collection box 16 uses a negative pressure pump 17 to absorb cutting debris and transport it to the drawer 19 of the collection box 18, thereby achieving centralized cleaning of waste and maintaining a clean working environment.

[0039] A spring device 20 is fixedly connected to the top of one side of the fixed base 4, and the spring device 20 is fixedly connected to the bottom of the pressure plate 8.

[0040] The elastic device 20 is connected to the bottom of the pressure plate 8, providing elastic restoring force to ensure that the pressure plate 8 is quickly lifted after the pneumatic push rod 5 retracts, thus avoiding interference with the placement and removal of the wear-resistant strip.

[0041] A cutting frame 21 is fixedly connected to the top of the machine base 15, and a protective net 22 is installed in the middle of the machine base 15.

[0042] The cutting frame 21 is used to fix the cutting equipment, and the protective net 22 prevents debris from falling and prevents pipe blockage.

[0043] Working principle: When using this ultra-high molecular weight polyethylene wear-resistant strip cutting and fixing fixture, the fixing seat 4 is moved according to the width of the wear-resistant strip, so that the threaded bolt 2 slides in the groove on the fixing plate 1. When it reaches the appropriate position, the threaded bolt 2 is rotated, so that the threaded bolt 2 rotates in the fixing plate 3, and drives the limiting block 10 to press and fix inside the groove. Then, the wear-resistant strip is placed on the machine table 15. The pneumatic push rod 5 is activated, so that the pneumatic push rod 5 pushes the push block 6 to slide on the fixing seat 4 and presses the roller 9, so that the roller 9 rotates on the pressure plate 8 and pushes the pressure plate 8 to rotate on the rotating frame 7. Then, the other end of the pressure plate 8 is pressed down on the surface of the wear-resistant strip, thereby achieving the effect of quickly positioning and fixing the wear-resistant strip. The device can adapt to wear-resistant strips of different widths. Moreover, this pneumatic method has a fast response and is easy to operate. It can efficiently complete the pressing action, reduce manual intervention, effectively suppress vibration or displacement during cutting, and ensure processing safety and finished product quality.

[0044] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips, comprising two sets of fixing plates (1), characterized in that: The top of the fixed plate (1) is slidably connected with four sets of threaded bolts (2), the bottom of the threaded bolts (2) is rotatably connected with a limit block (10), the surface of the threaded bolts (2) is threadedly connected with a fixing plate (3), a fixing seat (4) is fixedly connected to one side of the fixing plate (3), a pneumatic push rod (5) is fixedly connected to one side of the fixing seat (4), and a push block (6) is fixedly connected to one end of the pneumatic push rod (5).

2. The cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to claim 1, characterized in that: A rotating frame (7) is fixedly installed on one side of the top of the fixed base (4) by bolts. A pressure plate (8) is rotatably connected to the inner side of the top of the rotating frame (7). A roller (9) is rotatably connected to one end of the pressure plate (8).

3. The cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to claim 1, characterized in that: One of the fixed plates (1) is internally threaded with a threaded screw (11), one end of which is fixedly connected to a drive motor (12), and a motor housing (13) is fitted onto the surface of the drive motor (12).

4. The cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to claim 1, characterized in that: One of the fixed plates (1) has a slider (14) fixedly connected to both sides, and the surface of the slider (14) is slidably connected to the organic platform (15).

5. The cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to claim 4, characterized in that: The machine (15) is fitted with a collection frame (16), the bottom of the collection frame (16) is connected to a negative pressure pump (17), the output end of the negative pressure pump (17) is connected to a collection box (18), and the inside of the collection box (18) is slidably connected to a drawer (19).

6. The cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to claim 1, characterized in that: A spring (20) is fixedly connected to the top of one side of the fixed seat (4), and the spring (20) is fixedly connected to the bottom of the pressure plate (8).

7. The cutting and fixing fixture for ultra-high molecular weight polyethylene wear-resistant strips according to claim 4, characterized in that: A cutting frame (21) is fixedly connected to the top of the machine platform (15), and a protective net (22) is provided in the middle of the machine platform (15).