Modified plastic impact resistance detection equipment

Abstract

The utility model discloses modified plastic impact resistance detection equipment which comprises a working table, a supporting plate fixedly connected to the upper surface of the working table, a motor fixedly connected to the rear surface of the supporting plate, a rotating shaft fixedly connected to the output end of the motor, and a rotating block rotationally connected to the outer surface of the rotating shaft. A bottom plate is fixedly connected to the upper surface of the workbench, a supporting column is fixedly connected to the upper surface of the bottom plate, and a top plate is fixedly connected to the end, away from the bottom plate, of the supporting column; through cooperation of the motor, the rotating shaft, the rotating block, the connecting rod and the testing hammers, the magnitude of impact force can be flexibly adjusted by replacing the testing hammers with different weights and adjusting the rotating speed of the motor, so that the impact resistance testing requirements of modified plastic materials with different types and thicknesses are met.

Description

Technical Field

[0001] The utility model relates to the technical field of impact resistance detection, in particular to a modified plastic impact resistance detection device. Background Art

[0002] Modified plastics are widely used in the engineering field, among which impact resistance is one of its important physical properties. In order to ensure that modified plastic products have sufficient impact resistance in actual use, corresponding testing and evaluation are required. The existing impact resistance testing device cannot firmly clamp the test object, and thus cannot guarantee the accuracy of the test. For example, China has disclosed "A modified plastic impact resistance testing device", and its application number is: "CN201921447952.2". It can pull the stop plate backward through the set stop mechanism, so that the pendulum can be released. The operation is simple and labor-saving, but it cannot flexibly adjust the size of the impact force, and thus cannot meet the impact resistance test requirements of modified plastic materials of different types and thicknesses. It cannot firmly clamp the test object and cannot prevent the test object from moving or sliding during the test. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a modified plastic impact resistance testing device. Through the cooperation of a motor, a rotating shaft, a rotating block, a connecting rod and a test hammer, by replacing test hammers of different weights and adjusting the motor speed, the size of the impact force can be flexibly adjusted to meet the impact resistance performance testing requirements of modified plastic materials of different types and thicknesses; through the cooperation of a hydraulic cylinder, a push rod, a clamping plate and a top plate, the test object can be firmly clamped, and the test object can be prevented from moving or sliding during the test, thereby ensuring the accuracy and reliability of the test.

[0004] The utility model also provides a modified plastic impact resistance testing device as described above, comprising: a workbench, the upper surface of the workbench is fixedly connected to a support plate, the rear surface of the support plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is rotatably connected to a rotating block, the outer surface of the rotating block is fixedly connected to a connecting rod, the end of the connecting rod away from the rotating block is detachably connected to a test hammer, the upper surface of the workbench is fixedly connected to a bottom plate, the upper surface of the bottom plate is fixedly connected to a support column, the end of the support column away from the bottom plate is fixedly connected to a top plate, The upper surface of the base plate is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a push rod, and the end of the push rod away from the hydraulic cylinder is fixedly connected to a clamping plate. Through the cooperation of the motor, the rotating shaft, the rotating block, the connecting rod and the test hammer, by replacing the test hammers of different weights and adjusting the motor speed, the size of the impact force can be flexibly adjusted to meet the impact resistance performance test requirements of modified plastic materials of different types and thicknesses; through the cooperation of the hydraulic cylinder, the push rod, the clamping plate and the top plate, the test object can be firmly clamped, and the test object can be prevented from moving or sliding during the test, thereby ensuring the accuracy and reliability of the test.

[0005] According to the modified plastic impact resistance testing device described in the utility model, the clamping plate is provided with an opening, and the opening is slidably connected to the support column, so that the clamping plate can be flexibly moved and adjusted in position to adapt to test objects of different sizes and shapes.

[0006] According to the modified plastic impact resistance testing device described in the utility model, the clamping plate is movably connected to the support column, and the rotating shaft is fixedly connected to the support plate, so that the movement of the clamping plate and the rotating shaft is more stable, thereby ensuring the accuracy of the test.

[0007] According to the modified plastic impact resistance testing device described in the utility model, one end of the connecting rod is provided with a thread, and the lower surface of the test hammer is provided with a threaded hole, so that the test hammer can be installed and replaced conveniently and quickly, thereby improving the convenience of operation.

[0008] According to the modified plastic impact resistance testing device described in the utility model, the thread is threadedly connected to the threaded hole, which can ensure the tightness of the connection.

[0009] According to the modified plastic anti-impact testing equipment described in the utility model, the side surfaces of the bottom plate and the top plate are fixedly connected with connecting blocks, and the outer surface of the connecting block is fixedly connected with a folding plate, which can prevent fragments from splashing and injuring workers.

[0010] According to the modified plastic impact resistance testing device described in the utility model, a placement box is fixedly connected to the upper surface of the workbench, and the placement box is movably connected to the test hammer, so that test-related tools and accessories can be conveniently stored.

[0011] According to the modified plastic impact resistance testing device described in the utility model, a collection box is fixedly connected to the upper surface of the bottom plate, and the size of the collection box is larger than the opening on the top plate, so that the fragments or debris generated during the test can be effectively collected.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, this new modified plastic impact resistance testing equipment can flexibly adjust the size of the impact force through the cooperation of the motor, rotating shaft, rotating block, connecting rod and test hammer, by replacing the test hammer of different weights and adjusting the motor speed, so as to adapt to the impact resistance performance testing needs of modified plastic materials of different types and thicknesses.

[0014] 2. Compared with the existing technology, this new modified plastic impact resistance testing equipment can firmly clamp the test object through the cooperation of the hydraulic cylinder, push rod, clamping plate and top plate, which can prevent the test object from moving or sliding during the test, thereby ensuring the accuracy and reliability of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a side structural diagram of the modified plastic impact resistance testing device of the utility model;

[0017] Figure 2 This is a schematic diagram of the motor connection structure of the modified plastic impact resistance testing equipment of the utility model;

[0018] Figure 3 This is a schematic diagram of the hydraulic cylinder connection structure of the modified plastic impact resistance testing equipment of the utility model;

[0019] Figure 4 This is a schematic diagram of the bottom plate connection structure of the modified plastic impact resistance testing equipment of the utility model.

[0020] Legend:

[0021] 1. Workbench; 2. Support plate; 3. Motor; 4. Rotating shaft; 5. Rotating block; 6. Connecting rod; 7. Test hammer; 8. Bottom plate; 9. Top plate; 10. Support column; 11. Hydraulic cylinder; 12. Push rod; 13. Clamp. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a modified plastic impact resistance testing device, which includes: a workbench 1, used to support the entire device, the upper surface of the workbench 1 is fixedly connected with a support plate 2 for supporting a motor 3, the rear surface of the support plate 2 is fixedly connected with a motor 3 for providing power to a rotating shaft 4, the output end of the motor 3 is fixedly connected with a rotating shaft 4 for rotating a rotating block 5, the outer surface of the rotating shaft 4 is rotatably connected with a rotating block 5 for rotating a connecting rod 6, the outer surface of the rotating block 5 is fixedly connected with a connecting rod 6 for connecting a test hammer 7, and the end of the connecting rod 6 away from the rotating block 5 is detachably connected A test hammer 7 is provided for performing impact test. A base plate 8 is fixedly connected to the upper surface of the workbench 1 for supporting other structures. A support column 10 is fixedly connected to the upper surface of the base plate 8 for supporting a top plate 9. One end of the support column 10 away from the base plate 8 is fixedly connected to the top plate 9 for cooperating with a clamping plate 13 to clamp the test object. A hydraulic cylinder 11 is fixedly connected to the upper surface of the base plate 8 for providing power to a push rod 12. A push rod 12 is fixedly connected to the output end of the hydraulic cylinder 11 for pushing the clamping plate 13. One end of the push rod 12 away from the hydraulic cylinder 11 is fixedly connected to the clamping plate 13 for clamping the test object.

[0024] An opening is provided on the clamping plate 13, which is slidingly connected to the support column 10. The clamping plate 13 is movably connected to the support column 10 for sliding of the clamping plate 13. The rotating shaft 4 is fixedly connected to the support plate 2 for supporting the rotating shaft 4. One end of the connecting rod 6 is provided with a thread for connecting the test hammer 7. The lower surface of the test hammer 7 is provided with a threaded hole for connecting the thread. The thread is threadedly connected to the threaded hole for connecting the connecting rod 6 and the test hammer 7. The bottom plate 8 and the side surface of the top plate 9 are fixedly connected with a connecting block for supporting the folding plate. The outer surface of the connecting block is fixedly connected with a folding plate for blocking splashes. A placing box is fixedly connected to the upper surface of the workbench 1. The placing box is movably connected to the test hammer 7 for placing the test hammer. A collecting box is fixedly connected to the upper surface of the bottom plate 8. The size of the collecting box is larger than the opening on the top plate 9 for collecting debris during the test.

[0025] Working principle: When in use, install a suitable test hammer 7 on the connecting rod 6 according to the force to be tested, and then place the test object on the clamping plate 13, and then the hydraulic cylinder 11 pushes out the push rod 12, and the push rod 12 pushes out the clamping plate 13 and cooperates with the top plate 9 to clamp the test object, and then the support plate 2 provides different speeds to rotate the rotating shaft 4 according to the test force, and the rotating shaft 4 rotates the rotating block 5, driving the connecting rod 6 and the test hammer 7 to rotate, and the test hammer 7 impacts the test object.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A modified plastic impact resistance testing device, characterized in that: include: A workbench (1), wherein the upper surface of the workbench (1) is fixedly connected to a support plate (2), the rear surface of the support plate (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a rotating shaft (4), the outer surface of the rotating shaft (4) is rotatably connected to a rotating block (5), the outer surface of the rotating block (5) is fixedly connected to a connecting rod (6), the end of the connecting rod (6) away from the rotating block (5) is detachably connected to a test hammer (7), the upper surface of the workbench (1) is fixedly connected to a bottom plate (8), the upper surface of the bottom plate (8) is fixedly connected to a support column (10), the end of the support column (10) away from the bottom plate (8) is fixedly connected to a top plate (9), the upper surface of the bottom plate (8) is fixedly connected to a hydraulic cylinder (11), the output end of the hydraulic cylinder (11) is fixedly connected to a push rod (12), and the end of the push rod (12) away from the hydraulic cylinder (11) is fixedly connected to a clamping plate (13).

2. A modified plastic impact resistance testing device according to claim 1, characterized in that: The clamping plate (13) is provided with an opening, and the opening is slidably connected to the support column (10).

3. The modified plastic impact resistance testing device according to claim 1, characterized in that: The clamping plate (13) is movably connected to the support column (10), and the rotating shaft (4) is fixedly connected to the support plate (2).

4. The modified plastic impact resistance testing device according to claim 1, characterized in that: One end of the connecting rod (6) is provided with a thread, and the lower surface of the testing hammer (7) is provided with a threaded hole.

5. The modified plastic impact resistance testing device according to claim 4, characterized in that: The thread is threadedly connected to the threaded hole.

6. The modified plastic impact resistance testing device according to claim 1, characterized in that: A connecting block is fixedly connected to the side surfaces of the bottom plate (8) and the top plate (9), and a folding plate is fixedly connected to the outer surface of the connecting block.

7. The modified plastic impact resistance testing device according to claim 1, characterized in that: A placement box is fixedly connected to the upper surface of the workbench (1), and the placement box is movably connected to the test hammer (7).

8. The modified plastic impact resistance testing device according to claim 1, characterized in that: A collection box is fixedly connected to the upper surface of the bottom plate (8), and the size of the collection box is larger than the opening on the top plate (9).

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