Plastic product particle test fixture
By designing detachable plastic product particle test fixtures, the problem that existing fixtures cannot replace models is solved, and stable clamping and efficient operation of plastic products of different specifications is achieved.
Patent Information
- Application Number
- CN202422590121.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing plastic product fixtures cannot replace different models of clamping plates according to requirements, resulting in reduced suitability.
A detachable and replacement plastic product particle test fixture is designed. Through the combination of lockers, limit frames, tie rods, springs and mobile plates, the size of the mobile plate is adjusted according to the needs, and stable clamping of plastic products of different specifications is achieved.
It improves the functionality and operational convenience of the fixture, ensures that the plastic products do not easily displace during testing, and enhances the stability and efficiency of clamping.
Smart Images

Figure CN223223255U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic product testing, in particular to a plastic product particle testing fixture. Background Art
[0002] The testing of plastic products is aimed at ensuring product performance, safety, and compliance with relevant standards. The testing covers multiple aspects, including but not limited to physical properties, chemical properties, thermal properties, mechanical properties, aging properties, and other special performance tests. In order to improve the stability of plastic products during testing, they are usually limited by fixtures.
[0003] Currently, most clamps used for clamping plastic products are of an integrated type, and different types of clamping plates cannot be replaced according to the needs of use, which affects the clamping of plastic products and reduces applicability. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the present invention provides a plastic product particle testing fixture, which has the advantages of being detachable, replaceable, etc., and solves the problems in the above-mentioned background technology.
[0006] (2) Technical solution
[0007] In order to achieve the above-mentioned purpose of disassembly and replacement, the utility model provides the following technical solution: a plastic product particle testing fixture, including a base, the bottom of the base is fixedly connected to a mounting frame, one side of the mounting frame is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a screw rod through a coupling, and the outer wall of the screw rod is movably connected to a movable block.
[0008] The top of the movable block is fixedly connected to a holder, one side of the holder is fixedly connected to a limiting frame, the inner wall of the limiting frame is movably connected to a pull rod, the outer wall of the pull rod is fixedly connected to a spring, the inner wall of the holder is movably connected to a movable plate, one side of the movable plate is provided with a movable groove, the inner wall of the mounting frame is fixedly connected to a cross bar, and the top of the base is fixedly connected to the limiting plate, which is convenient for disassembly and assembly of the movable plate and the holder, so that the size of the movable plate can be adjusted and replaced according to the needs of use, so that it can clamp and limit plastic products of different specifications, further improving the functionality of use, and avoiding the restriction during use caused by the inability of most structures of the clamp to be disassembled.
[0009] Preferably, one side of the movable plate is fixedly connected to a vertical rod, and the outer walls of the vertical rod are movably connected to the limiting block and the movable block respectively. One side of the movable block is fixedly connected to a clamping plate, which can stably clamp the plastic product so that the plastic product can be stably limited on the base, so that it can prevent displacement during particle testing, and when limited, it can also improve the convenience and efficiency of operation, bringing convenience to operation.
[0010] Preferably, there are two mounting brackets, and the inner walls of the two mounting brackets are fixedly connected to the screw rod and the cross bar respectively, and a bearing is provided at one end of the screw rod, which can install and position the screw rod and the cross bar so that they can be used normally.
[0011] Preferably, one side of the card seat and one side of the movable plate are provided with a through groove, and the inner wall of the through groove is movably connected to the outer wall of the pull rod, and the outer wall of the pull rod is wrapped with a rubber layer, which enables the pull rod to be inserted into the card seat and the movable plate to position them, thereby facilitating the rapid replacement operation of the movable plate.
[0012] Preferably, a guide groove is provided on the top of the base, and the inner wall of the guide groove is movably connected to the outer wall of the movable block, and the movable block is movably connected to the base through the guide groove, which can enable the movable plate to move normally and prevent the movable plate from moving offset.
[0013] Preferably, the inner wall of the limit block is movably connected to the outer wall of the vertical rod, and the limit block is a hard rubber limit block, which can ensure that the limit block can be stably and firmly limited outside the vertical rod, and can stably limit the clamping plate, thereby improving the clamping effect of the plastic product.
[0014] Preferably, the inner wall of the card seat is movably connected to the bottom of the movable plate, and the inner wall of the card seat is provided with an anti-slip rubber pad, which can improve the tightness between the card seat and the movable plate after installation and prevent the movable plate from moving in the card seat.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the present invention provides a plastic product particle testing fixture with the following beneficial effects:
[0017] 1. The plastic product particle testing fixture, through the base, limit frame, pull rod, spring and movable plate, facilitates the disassembly and assembly of the movable plate and the base, so that the size of the movable plate can be adjusted according to the needs of use, so that it can clamp and limit plastic products of different specifications, further improving the functionality of use and avoiding the restrictions during use caused by the non-disassembly of most fixture structures.
[0018] 2. The plastic product particle testing fixture can stably clamp the plastic product through the motor, screw, vertical rod, limit block, movable block and clamping plate, so that the plastic product can be stably limited on the base, preventing displacement during particle testing. The limitation can also improve the convenience and efficiency of operation, bringing convenience to operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the back structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0022] Figure 4 For this utility model Figure 1 Enlarged view of point A in the middle;
[0023] Figure 5 This is a schematic diagram of the screw rod and the holder structure of the utility model.
[0024] In the figure: 1. Base; 2. Mounting frame; 3. Motor; 4. Screw; 5. Movable block; 6. Holder; 7. Limiting frame; 8. Pull rod; 9. Spring; 10. Movable plate; 11. Movable slot; 12. Vertical rod; 13. Limiting block; 14. Movable block; 15. Clamping plate; 16. Horizontal rod; 17. Limiting plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example 1
[0027] The preferred embodiment of the plastic product particle testing fixture provided by the present invention is as follows: Figures 1 to 5 As shown: A plastic product particle testing fixture includes a base 1, the bottom of the base 1 is fixedly connected to a mounting frame 2, one side of the mounting frame 2 is fixedly connected to a motor 3, the output shaft of the motor 3 is fixedly connected to a screw rod 4 through a coupling, and the outer wall of the screw rod 4 is movably connected to a movable block 5.
[0028] The top of the movable block 5 is fixedly connected to a holder 6, one side of the holder 6 is fixedly connected to a limiting frame 7, the inner wall of the limiting frame 7 is movably connected to a pull rod 8, the outer wall of the pull rod 8 is fixedly connected to a spring 9, the inner wall of the holder 6 is movably connected to a movable plate 10, one side of the movable plate 10 is provided with a movable groove 11, the inner wall of the mounting frame 2 is fixedly connected to a cross bar 16, and the top of the base 1 is fixedly connected to a limiting plate 17, which facilitates the disassembly and assembly of the movable plate 10 and the holder 6, so that the size of the movable plate 10 can be adjusted and replaced according to the needs of use, so that it can clamp and limit plastic products of different specifications, further improve the functionality of use, and avoid the restriction during use caused by the fact that most structures of the clamp cannot be disassembled.
[0029] In this embodiment, one side of the movable plate 10 is fixedly connected to a vertical rod 12, and the outer walls of the vertical rod 12 are movably connected to the limiting block 13 and the movable block 14 respectively. One side of the movable block 14 is fixedly connected to a clamping plate 15, which can stably clamp the plastic product so that the plastic product can be stably limited on the base 1, so that it can prevent displacement during particle testing, and when limiting, it can also improve the convenience and efficiency of operation, bringing convenience to operation.
[0030] Example 2
[0031] On the basis of Example 1, the preferred embodiment of the plastic product particle testing fixture provided by the present invention is as follows Figures 1 to 5 As shown: there are two mounting brackets 2, and the inner walls of the two mounting brackets 2 are fixedly connected to the screw rod 4 and the cross bar 16 respectively, and a bearing is provided at one end of the screw rod 4, which can install and position the screw rod 4 and the cross bar 16 so that they can be used normally.
[0032] In this embodiment, a through groove is provided on one side of the holder 6 and one side of the movable plate 10, and the inner wall of the through groove is movably connected to the outer wall of the pull rod 8, and the outer wall of the pull rod 8 is wrapped with a rubber layer, which enables the pull rod 8 to be inserted into the holder 6 and the movable plate 10 to position them, thereby facilitating the rapid replacement operation of the movable plate 10.
[0033] Furthermore, a guide groove is provided on the top of the base 1, and the inner wall of the guide groove is movably connected to the outer wall of the movable block 5, and the movable block 5 is movably connected to the base 1 through the guide groove, which can enable the movable plate 10 to move normally and prevent the movable plate 10 from moving offset.
[0034] Furthermore, the inner wall of the limit block 13 is movably connected to the outer wall of the vertical rod 12, and the limit block 13 is a hard rubber limit block, which can enable the limit block 13 to be stably and firmly limited outside the vertical rod 12, and can stably limit the clamping plate 15, thereby improving the clamping effect of the plastic product.
[0035] In addition, the inner wall of the card holder 6 is movably connected to the bottom of the movable plate 10, and the inner wall of the card holder 6 is provided with a non-slip rubber pad, which can improve the tightness between the card holder 6 and the movable plate 10 after installation and prevent the movable plate 10 from moving in the card holder 6.
[0036] When in use, first replace the movable plate 10 according to the size of the plastic product, pull the pull rod 8 to disengage it from the holder 6 and the movable plate 10, and then pull the movable plate 10 upward to disengage it from the holder 6, so that it can be replaced. After replacement, release the pull rod 8 to reset it to position the movable plate 10 and the holder 6, and place the plastic product on the base 1, start the motor 3 to drive the screw rod 4 to rotate and drive the movable block 5 to move, thereby driving the movable plate 10 to move and limit the plastic product through the cooperation of the limit plate 17, and then push the clamping plate 15 downward to contact and clamp the top of the plastic product, and then move the movable limit block 13 outside the vertical rod 12 to limit the clamping plate 15, which is convenient for testing the plastic product.
[0037] To sum up, the plastic product particle testing fixture facilitates the disassembly and assembly of the movable plate 10 and the holder 6, so that the size of the movable plate 10 can be adjusted and replaced according to the needs of use, so that it can clamp and limit plastic products of different specifications, further improving the functionality of use. At the same time, it can stably clamp the plastic products so that the plastic products can be stably limited on the base 1, so that it can prevent displacement during particle testing, and when limiting, it can also improve the convenience and efficiency of operation, bringing convenience to operation.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plastic product particle testing fixture, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a mounting frame (2), one side of the mounting frame (2) is fixedly connected to a motor (3), the output shaft of the motor (3) is fixedly connected to a screw rod (4) via a coupling, and the outer wall of the screw rod (4) is movably connected to a movable block (5); The top of the movable block (5) is fixedly connected to a holder (6), one side of the holder (6) is fixedly connected to a limiting frame (7), the inner wall of the limiting frame (7) is movably connected to a pull rod (8), the outer wall of the pull rod (8) is fixedly connected to a spring (9), the inner wall of the holder (6) is movably connected to a movable plate (10), one side of the movable plate (10) is provided with a movable groove (11), the inner wall of the mounting frame (2) is fixedly connected to a cross bar (16), and the top of the base (1) is fixedly connected to the limiting plate (17).
2. A plastic product particle testing fixture according to claim 1, characterized in that: One side of the movable plate (10) is fixedly connected to a vertical rod (12), the outer wall of the vertical rod (12) is movably connected to a limit block (13) and a movable block (14), and one side of the movable block (14) is fixedly connected to a clamping plate (15).
3. The plastic product particle testing fixture according to claim 1, characterized in that: There are two mounting frames (2), and the inner walls of the two mounting frames (2) are fixedly connected to the screw rod (4) and the cross bar (16) respectively, and a bearing is provided at one end of the screw rod (4).
4. The plastic product particle testing fixture according to claim 1, characterized in that: A through groove is provided on one side of the holder (6) and one side of the movable plate (10), and the inner wall of the through groove is movably connected to the outer wall of the pull rod (8), and the outer wall of the pull rod (8) is wrapped with a rubber layer.
5. The plastic product particle testing fixture according to claim 1, characterized in that: A guide groove is provided on the top of the base (1), and the inner wall of the guide groove is movably connected to the outer wall of the movable block (5), and the movable block (5) is movably connected to the base (1) through the guide groove.
6. The plastic product particle testing fixture according to claim 2, characterized in that: The inner wall of the limit block (13) is movably connected to the outer wall of the vertical rod (12), and the limit block (13) is a hard rubber limit block.
7. The plastic product particle testing fixture according to claim 1, characterized in that: The inner wall of the card seat (6) is movably connected to the bottom of the movable plate (10), and the inner wall of the card seat (6) is provided with an anti-slip rubber pad.