Plastic product detection device

By designing a combination of fixing and detection components, the problem of insufficient stability in traditional plastic product detection devices is solved, enabling stable clamping and multi-faceted detection of plastic products, thus improving the stability and convenience of detection.

CN223976980UActive Publication Date: 2026-03-06HANGZHOU SUYEA PRECISION PLASTIC MOLDING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional plastic product testing devices lack stability during the testing process, which can easily cause plastic products to move and make them inconvenient to use.

Method used

The design employs a combination of fixing and detection components, including a first motor, a bidirectional screw, a first sleeve rod, a bottom clamping plate, a side support rod, a balance slide, a slider, a crossbar, a hydraulic rod, a diagonal rod, a hollow connecting rod, a telescopic slide rod, a connecting shaft, a control rod, a top clamping plate, a rear support rod, a lifting screw, a second sleeve rod, and a second motor. Through the cooperation of these various structures, stable clamping and detection of plastic products are achieved.

Benefits of technology

It achieves stable clamping of plastic products during the testing process, improving the stability and convenience of testing, and enabling the testing of strength, toughness, and deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic product detection device, relates to the technical field of plastic product detection, and provides the following scheme that the plastic product detection device comprises a base and a detection mechanism arranged above the base, and the detection mechanism comprises a fixing assembly and a detection assembly; the fixing assembly comprises a first motor, a two-way screw rod, first sleeve rods and a bottom clamping plate, the first motor is installed on the left side of the base, the two-way screw rod is installed at the output end of the first motor, and the two sets of symmetrical first sleeve rods are installed outside the two-way screw rod in a meshed mode; bottom clamping plates are fixedly mounted at the tops of the two sets of first sleeve rods. In the using process, when the telescopic sliding rod ascends and descends in the hollow connecting rod, the angle of the hollow connecting rod is inclined, so that the top clamping plate at the bottom does not ascend and descend vertically, ascending and descending and left-right translation movement can happen at the same time, the distance between the top clamping plates is adjusted, and the other end of a plastic product is clamped; and the detection operation in the aspects of strength, toughness, deformation and the like can be carried out on plastics.
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Description

Technical Field

[0001] This utility model relates to the field of plastic product testing technology, and in particular to a plastic product testing device. Background Technology

[0002] Plastic product testing is a comprehensive test involving multiple aspects, designed to ensure that the quality and performance of plastic products meet the requirements of relevant standards and regulations. It helps to ensure that the quality and performance of plastic products meet the requirements of relevant standards and regulations, thereby protecting the rights and safety of consumers.

[0003] Traditional plastic product testing devices lack stability during the testing process, making it easy for plastic products to move and inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a plastic product testing device that solves the problem that traditional plastic product testing devices in the prior art are not stable enough during the testing process and are prone to causing the plastic products to move.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a plastic product testing device, comprising a base and a testing mechanism disposed above the base, wherein the testing mechanism comprises a fixing component and a testing component;

[0006] The fixing assembly includes a first motor, a bidirectional screw, a first sleeve rod, and a bottom clamping plate. The first motor is installed on the left side of the base. The bidirectional screw is installed at the output end of the first motor. Two sets of symmetrical first sleeve rods are engaged with the outside of the bidirectional screw rod. The bottom clamping plate is fixedly installed on the top of each set of first sleeve rods.

[0007] The detection assembly includes side support rods, a balance groove, a slider, a crossbar, a fixed frame, a hydraulic rod, a diagonal rod, a hollow connecting rod, a telescopic slide rod, a connecting shaft, a control rod, a top clamping plate, a rear support rod, a lifting screw, a second set of rods, and a second motor. Side support rods are fixedly installed on both the left and right sides of the base. A balance groove is formed on the inner wall of each side support rod, and a slider is installed inside the balance groove. A crossbar is fixedly installed on the side of the slider, and a fixed frame is fixedly installed at the bottom of the crossbar. A hydraulic rod is fixedly installed inside the fixed frame, and hydraulic rods are fixedly installed on both the left and right sides of the fixed frame. The base has a diagonal rod, with a hollow connecting rod fixedly installed at the other end. A telescopic slide rod is installed inside the hollow connecting rod. A connecting shaft is installed in the middle of the telescopic slide rod, and a control rod is installed at the other end of the connecting shaft. The control rod is rotatably connected to a hydraulic rod. A top clamping plate is fixedly installed at the bottom of the telescopic slide rod. A rear support rod is fixedly installed at the rear of the base. A lifting screw is installed inside the rear support rod. A second sleeve rod is engaged with the outside of the lifting screw. The second sleeve rod is fixed to the crossbar. A second motor is installed at the top of the second sleeve rod.

[0008] Preferably, the bottom clamping plate forms a translational structure with the base through the cooperation between the first sleeve rod and the bidirectional screw, and the bottom clamping plate has a "U" shaped structure.

[0009] Preferably, the control rod forms a lifting structure between itself and the fixed frame via a hydraulic rod, and the control rod forms a rotating structure between itself and the telescopic slide rod via a base.

[0010] Preferably, the telescopic slide rod forms a sliding lifting structure through the hollow connecting rod and the inclined rod, and the top clamping plate forms a translation structure through the telescopic slide rod.

[0011] Preferably, the crossbar forms a lifting structure with the rear support rod through the cooperation between the second sleeve rod and the lifting screw, and the crossbar forms a sliding structure with the side support rod through the cooperation between the slider and the balance groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. During use, when the telescopic slide bar rises and falls inside the hollow connecting rod, due to the tilt of the hollow connecting rod, the top clamp at the bottom will not rise and fall vertically, but will move up and down and move left and right at the same time. Adjusting the distance between the top clamps clamps the other end of the plastic product, which can be used to test the strength, toughness, deformation, etc. of the plastic.

[0014] 2. During use, the second motor drives the lifting screw to rotate. Since the crossbar is installed together with the lifting screw through the second sleeve, the crossbar will be driven by the second sleeve to rise and fall inside the device, thereby adjusting the height of the crossbar and the bottom component of the crossbar inside the device, which facilitates different aspects of testing on plastic products. At the same time, during the lifting process, the crossbar will also slide inside the balance groove through the sliders on both sides, improving the stability of the crossbar and preventing the crossbar from tilting inside the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a plastic product testing device proposed in this utility model;

[0016] Figure 2 This is a cross-sectional view of the rear support rod of a plastic product testing device proposed in this utility model.

[0017] Figure 3 This is a cross-sectional view of the base of a plastic product testing device proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the crossbar installation structure of a plastic product testing device proposed in this utility model.

[0019] In the diagram: 1. Base; 2. First motor; 3. Bidirectional screw; 4. First sleeve rod; 5. Bottom clamping plate; 6. Side support rod; 7. Balance slide groove; 8. Slider; 9. Crossbar; 10. Fixing frame; 11. Hydraulic rod; 12. Diagonal rod; 13. Hollow connecting rod; 14. Telescopic slide rod; 15. Connecting shaft; 16. Control rod; 17. Top clamping plate; 18. Rear support rod; 19. Lifting screw; 20. Second sleeve rod; 21. Second motor. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] like Figure 1-4 As shown in the figure, a plastic product testing device includes a base 1 and a testing mechanism disposed above the base 1. The testing mechanism includes a fixing component and a testing component.

[0023] The fixing assembly includes a first motor 2, a bidirectional screw 3, a first sleeve rod 4 and a bottom clamping plate 5. The first motor 2 is installed on the left side of the base 1. The bidirectional screw 3 is installed at the output end of the first motor 2. Two sets of symmetrical first sleeve rods 4 are engaged on the outside of the bidirectional screw 3. The bottom clamping plate 5 is fixedly installed on the top of both sets of first sleeve rods 4.

[0024] The detection assembly includes side support rods 6, balance grooves 7, sliders 8, crossbars 9, fixing frames 10, hydraulic rods 11, diagonal rods 12, hollow connecting rods 13, telescopic slide rods 14, connecting shafts 15, control rods 16, top clamps 17, rear support rods 18, lifting screws 19, second set of rods 20, and a second motor 21. Side support rods 6 are fixedly installed on both the left and right sides of the base 1. Balance grooves 7 are formed on the inner walls of the side support rods 6. Sliders 8 are installed inside the balance grooves 7. Crossbars 9 are fixedly installed on the sides of the sliders 8. Fixing frames 10 are fixedly installed at the bottom of the crossbars 9. Hydraulic rods 11 are fixedly installed inside the fixing frames 10. Hydraulic rods 11 are fixedly installed on both the left and right sides of the fixing frames 10. A diagonal rod 12 is fixedly installed, and a hollow connecting rod 13 is fixedly installed at the other end of the diagonal rod 12. A telescopic slide rod 14 is installed inside the hollow connecting rod 13. A connecting shaft 15 is installed in the middle of the telescopic slide rod 14. A control rod 16 is installed at the other end of the connecting shaft 15. The control rod 16 is rotatably connected to the hydraulic rod 11. A top clamping plate 17 is fixedly installed at the bottom of the telescopic slide rod 14. A rear support rod 18 is fixedly installed at the rear of the base 1. A lifting screw 19 is installed inside the rear support rod 18. A second sleeve rod 20 is engaged with the outside of the lifting screw 19. The second sleeve rod 20 is fixed to the crossbar 9. A second motor 21 is installed at the top of the second sleeve rod 20.

[0025] The bottom clamping plate 5 forms a translational structure with the base 1 through the cooperation between the first sleeve rod 4 and the bidirectional screw 3. The bottom clamping plate 5 has a "7" shaped structure. During use, the first motor 2 drives the bidirectional screw 3 to rotate. When the bidirectional screw 3 rotates, the externally engaged first sleeve rod 4 will translate. During the translation, it drives the bottom clamping plate 5 at the top to move towards each other, which can adjust the distance between the two sets of bottom clamping plates 5, making it convenient to fix the plastic products to be tested and facilitate the next step of testing.

[0026] The control lever 16 forms a lifting structure with the fixed frame 10 via the hydraulic rod 11, and the control lever 16 forms a rotating structure with the telescopic slide rod 14 via the base 1. During use, the hydraulic rod 11 drives the left end of the control lever 16 to rise and fall inside the device. Since the right side of the control lever 16 is fixed to the telescopic slide rod 14 via the connecting shaft 15, when the left end of the control lever 16 rises and falls inside the device, the right end will rotate with the telescopic slide rod 14 via the connecting shaft 15, and at the same time, it will drive the telescopic slide rod 14 to rise and fall inside the hollow connecting rod 13.

[0027] The telescopic slide rod 14 forms a sliding lifting structure with the hollow connecting rod 13 and the inclined rod 12. The top clamping plate 17 forms a translation structure with the telescopic slide rod 14. When the telescopic slide rod 14 rises and falls inside the hollow connecting rod 13, the bottom top clamping plate 17 will not rise and fall vertically due to the tilt of the hollow connecting rod 13. Instead, it will move up and down and translate left and right at the same time. By adjusting the distance between the top clamping plates 17, the other end of the plastic product can be clamped. This allows for testing operations on the plastic in terms of strength, toughness, deformation, etc.

[0028] Example 2

[0029] like Figures 1-3 As shown, this embodiment further explains Example 1. The crossbar 9 forms a lifting structure with the rear support rod 18 through the cooperation between the second sleeve rod 20 and the lifting screw 19. The crossbar 9 forms a sliding structure with the side support rod 6 through the cooperation between the slider 8 and the balance groove 7. During use, the second motor 21 drives the lifting screw 19 to rotate. Since the crossbar 9 is installed together with the lifting screw 19 through the meshing of the second sleeve rod 20, the crossbar 9 will be driven by the second sleeve rod 20 to rise and fall inside the device, thereby adjusting the height of the crossbar 9 and the bottom component of the crossbar 9 inside the device, which facilitates the testing of plastic products in different aspects. At the same time, during the lifting process, the crossbar 9 will also slide inside the balance groove 7 through the sliders 8 on both sides, improving the stability of the crossbar 9 and preventing the crossbar 9 from tilting inside the device.

[0030] In use: First, place the plastic product to be tested on the base 1. Then, the first motor 2 drives the bidirectional screw 3 to rotate. When the bidirectional screw 3 rotates, the first set of externally engaged rods 4 will translate. During the translation, the bottom clamps 5 at the top will move towards each other, which can adjust the distance between the two sets of bottom clamps 5, making it easier to fix the plastic product to be tested and facilitate the next step of testing. Then, the hydraulic rod 11 drives the left end of the control rod 16 to rise and fall inside the device. Since the right side of the control rod 16 is fixed to the telescopic slide rod 14 through the connecting shaft 15, when the left end of the control rod 16 rises and falls inside the device, the right end will rotate through the connecting shaft 15 and the telescopic slide rod 14. At the same time, it will also drive the telescopic slide rod 14 to rise and fall inside the hollow connecting rod 13. When the telescopic slide rod 14 is inside the hollow connecting rod 13, the right end will rotate through the connecting shaft 15 and the telescopic slide rod 14. 3. During internal lifting, due to the tilt of the hollow connecting rod 13, the top clamping plate 17 at the bottom will not lift vertically, but will simultaneously lift and slide left and right. Adjusting the distance between the top clamping plates 17 clamps the other end of the plastic product, allowing for testing of the plastic's strength, toughness, deformation, etc. Finally, the second motor 21 drives the lifting screw 19 to rotate. Since the crossbar 9 is engaged with the lifting screw 19 through the second sleeve rod 20, the crossbar 9 will be driven by the second sleeve rod 20 to lift and lower inside the device, thereby adjusting the height of the crossbar 9 and its bottom component inside the device. This facilitates testing of the plastic product in various aspects. At the same time, during the lifting process, the crossbar 9 will also slide inside the balance groove 7 through the sliders 8 on both sides, improving the stability of the crossbar 9 and preventing it from tilting inside the device.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[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.

Claims

1. A plastic product detection device comprising a base (1) and a detection mechanism arranged above the base (1), characterized in that: The detection mechanism comprises a fixing assembly and a detection assembly; The fixing assembly comprises a first motor (2), a bidirectional screw rod (3), a first sleeve rod (4) and a bottom clamping plate (5), the left side of the base (1) is provided with the first motor (2), the output end of the first motor (2) is provided with the bidirectional screw rod (3), the outer part of the bidirectional screw rod (3) is engagedly provided with two groups of symmetrical first sleeve rods (4), and the top of the two groups of first sleeve rods (4) is fixedly provided with the bottom clamping plate (5). The detection assembly comprises side edge supporting rods (6), balance sliding grooves (7), sliding blocks (8), cross rods (9), fixed frames (10), hydraulic rods (11), inclined rods (12), hollow connecting rods (13), telescopic sliding rods (14), connecting rotating shafts (15), control rods (16), top clamping plates (17), rear supporting rods (18), lifting screw rods (19), second sleeve rods (20) and second motors (21), the left and right sides of the base (1) are fixedly provided with the side edge supporting rods (6), the inner wall of the side edge supporting rods (6) is provided with the balance sliding grooves (7), the inside of the balance sliding grooves (7) is provided with the sliding blocks (8), the side of the sliding blocks (8) is fixedly provided with the cross rods (9), the bottom of the cross rods (9) is fixedly provided with the fixed frames (10), the inside of the fixed frames (10) is fixedly provided with the hydraulic rods (11), the left and right sides of the fixed frames (10) are fixedly provided with the inclined rods (12), the other end of the inclined rods (12) is fixedly provided with the hollow connecting rods (13), the inside of the hollow connecting rods (13) is provided with the telescopic sliding rods (14), the middle part of the telescopic sliding rods (14) is provided with the connecting rotating shafts (15), the other end of the connecting rotating shafts (15) is provided with the control rods (16), the control rods (16) and the hydraulic rods (11) are rotatably connected, the bottom of the telescopic sliding rods (14) is fixedly provided with the top clamping plates (17), the rear of the base (1) is fixedly provided with the rear supporting rods (18), the inside of the rear supporting rods (18) is provided with the lifting screw rods (19), the outside of the lifting screw rods (19) is engagedly provided with the second sleeve rods (20), the second sleeve rods (20) and the cross rods (9) are fixedly connected, and the top of the second sleeve rods (20) is provided with the second motors (21).

2. The plastic product detection device of claim 1, wherein: The bottom clamping plate (5) and the base (1) form a translation structure through the cooperation between the first sleeve rod (4) and the bidirectional screw rod (3), and the bottom clamping plate (5) has a "7" shaped structure.

3. The plastic article detection device of claim 1, wherein: The control rod (16) and the fixed frame (10) form a lifting structure through the hydraulic rod (11), and the control rod (16) and the telescopic sliding rod (14) form a rotating structure through the base (1).

4. The plastic article detection device of claim 1, wherein: The telescopic sliding rod (14) and the inclined rod (12) form a sliding lifting structure through the hollow connecting rod (13), and the top clamping plate (17) forms a translation structure through the telescopic sliding rod (14).

5. The plastic article detection device of claim 1, wherein: The horizontal rod (9) is connected with the rear support rod (18) to form a lifting structure through the cooperation between the second set of rods (20) and the lifting screw rod (19), and the horizontal rod (9) is connected with the side support rod (6) to form a sliding structure through the cooperation between the sliding block (8) and the balance sliding groove (7).