Plastic impact testing machine

Abstract

The utility model discloses a plastic impact testing machine, which structurally comprises an upper top cover, a support frame, a guide shaft, a replacement door, a rubber pad, a placement table, a fixed base, a driver, an impact hammer body mechanism and an adjusting replacer, and the lower end of the upper top cover is welded with the upper end of the support frame. Structurally, the guide shaft is connected with the sliding rail groove frame arranged in the outer side of the hammer body shell for lifting and positioning, and a rolling bearing is arranged in the sliding rail groove frame, so that the movement process is smoother, and the unnecessary jamming phenomenon is avoided; furthermore, a connecting shaft is mounted in the hammer body shell, so that the weight of the counterweight thallium can be conveniently replaced and adjusted through a replacement door, and the counterweight thallium can be disassembled and changed more quickly in the impact test process of different bearing forces of different plastic parts according to needs and is fixed through a fixing shaft bolt; and the sliding wheels arranged on the inner sides of the limiting blocks can provide a smoother process in the disassembly, assembly and replacement processes.

Description

Technical Field

[0001] The utility model relates to a plastic impact testing machine, belonging to the technical field of mechanical equipment. Background Art

[0002] With the development of chemical technology, plastic processing technology has gradually matured. Plastic is a commonly used chemical product in daily life. Plastic plates made by processing plastic have the advantages of light weight and good deformation resistance. Generally, the processed plastic plates will be subjected to impact tests to determine their impact resistance to ensure the quality of plastic products. However, the existing technology is relatively cumbersome for adjusting the bearing force of plastic during impact, which requires the replacement of different force hammers, thereby reducing the efficiency of the testing process. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a plastic impact testing machine to solve the problem that the prior art is relatively cumbersome in adjusting the bearing force during the plastic impact process, resulting in the need to replace different force hammers, which reduces the efficiency of the testing process.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a plastic impact testing machine, whose structure includes an upper cover, a support frame, a guide shaft, a replacement door, a rubber pad, a placement table, a fixed base, a driving machine, an impact hammer mechanism, and an adjustment changer. The lower end of the upper cover is welded to the upper end of the support frame, the guide shaft is embedded and installed in the outer side of the impact hammer mechanism, the impact hammer mechanism and the replacement door are an integrated structure, the lower end of the placement table is welded to the upper end of the fixed base, the rear end of the placement table is connected to the front end of the driving machine, the lower end of the support frame is welded to the upper end of the fixed base, and the lower end of the adjustment changer is connected to the upper end of the impact hammer mechanism.

[0005] Furthermore, the impact hammer mechanism is composed of a rolling bearing, a slide rail groove frame, a limit block, a counterweight lead, a fixed shaft bolt, a sliding wheel, a hammer body shell, and a connecting shaft. The rolling bearing and the slide rail groove frame are an integrated structure, the limit block is embedded and installed on the inner side of the hammer body shell, the counterweight lead is connected to the front end of the connecting shaft through the fixed shaft bolt, the sliding wheel is arranged and installed on the inner side of the sliding wheel, the lower end of the connecting shaft is embedded and installed in the hammer body shell, and the outer side of the counterweight lead is in contact with the outer ring of the sliding wheel.

[0006] Furthermore, the lower end of the guide shaft is connected to the upper end of the placement table.

[0007] Furthermore, the inner ring of the slide rail groove frame and the outer ring of the guide shaft are coaxial.

[0008] Furthermore, the lower end of the rubber pad is bonded to the upper end of the placement table.

[0009] Furthermore, the support frame is made of stainless steel and has hardness.

[0010] Furthermore, the rubber pad is made of rubber and has toughness.

[0011] Beneficial Effects

[0012] The utility model discloses a plastic impact testing machine. Structurally, a guide shaft is connected to a slide rail slot frame arranged inside the outer side of a hammer body shell for lifting and positioning. A rolling bearing is arranged in the slide rail slot frame, which can make the movement process smoother and avoid unnecessary jamming. Furthermore, a connecting shaft is installed inside the hammer body shell, which can conveniently replace and adjust the weight of a counterweight lead by replacing a door. In the impact test process of different plastic parts with different bearing capacities, the counterweight lead can be disassembled and replaced more quickly and fixed by a fixed shaft bolt. The sliding wheel arranged on the inner side of the limit block can provide a smoother process during the disassembly and replacement process, thereby improving the convenient adjustment of the bearing capacity during the overall impact test process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a structural schematic diagram of a plastic impact testing machine of the utility model;

[0015] Figure 2 This is a structural schematic diagram of an impact hammer mechanism of the utility model;

[0016] Figure 3 It is an enlarged structural schematic diagram of an impact hammer mechanism A of the utility model.

[0017] In the figure: upper cover-1, support frame-2, guide shaft-3, replacement door-4, rubber pad-5, placement table-6, fixed base-7, drive machine-8, impact hammer mechanism-9, adjustment changer-10, rolling bearing-91, slide rail slot frame-92, limit block-93, counterweight thallium-94, fixed shaft bolt-95, sliding wheel-96, hammer body shell-97, connecting shaft-98. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1 , Figure 2 , Figure 3The utility model provides a technical solution for a plastic impact testing machine: its structure includes an upper cover 1, a support frame 2, a guide shaft 3, a replacement door 4, a rubber pad 5, a placement table 6, a fixed base 7, a driving machine 8, an impact hammer mechanism 9, and an adjustment changer 10. The lower end of the upper cover 1 is welded to the upper end of the support frame 2, the guide shaft 3 is embedded and installed in the outer side of the impact hammer mechanism 9, the impact hammer mechanism 9 and the replacement door 4 are an integrated structure, the lower end of the placement table 6 is welded to the upper end of the fixed base 7, the rear end of the placement table 6 is connected to the front end of the driving machine 8, the lower end of the support frame 2 is welded to the upper end of the fixed base 7, the lower end of the adjustment changer 10 is connected to the upper end of the impact hammer mechanism 9, and the impact hammer mechanism 9 is composed of a rolling bearing 91, a slide rail slot frame 92, a limit block 93, a counterweight The thallium 94 is composed of a fixed shaft bolt 95, a sliding wheel 96, a hammer body shell 97, and a connecting shaft 98. The rolling bearing 91 and the slide rail groove frame 92 are an integrated structure. The limit block 93 is embedded and installed on the inner side of the hammer body shell 97. The counterweight thallium 94 is connected to the front end of the connecting shaft 98 through the fixed shaft bolt 95. The sliding wheel 96 is arranged and installed on the inner side of the sliding wheel 96. The lower end of the connecting shaft 98 is embedded and installed in the hammer body shell 97. The outer side of the counterweight thallium 94 is in contact with the outer ring of the sliding wheel 96. The lower end of the guide shaft 3 is connected to the upper end of the placement table 6. The inner ring of the slide rail groove frame 92 and the outer ring of the guide shaft 3 are on the same axis. The lower end of the rubber pad 5 is bonded to the upper end of the placement table 6. The support frame 2 is made of stainless steel and has hardness. The rubber pad 5 is made of rubber and has toughness.

[0020] The rolling bearing 91 described in this patent is an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.

[0021] When in use, the guide shaft 3 is connected to the slide rail slot frame 92 arranged on the outside of the hammer body shell 97 for lifting and positioning. The rolling bearing 91 is arranged in the slide rail slot frame 92, which can make the movement process smoother and avoid unnecessary jamming. Furthermore, a connecting shaft 98 is installed inside the hammer body shell 97, and the weight of the counterweight lead 94 can be conveniently replaced and adjusted by replacing the door 4. In the process of impact testing different plastic parts with different bearing forces, the counterweight lead 94 can be disassembled and replaced more quickly and fixed by the fixed shaft bolt 95. The sliding wheel 96 arranged on the inner side of the limit block 93 can provide a smoother process during the disassembly and replacement process.

[0022] The utility model solves the problem that the prior art is complicated in adjusting the bearing force during the plastic impact process, which leads to the need to replace different force-bearing hammers, thus reducing the efficiency of the test process. The utility model combines the above-mentioned components with each other, and structurally connects the slide rail slot frame arranged on the outer side of the hammer body shell through a guide shaft for lifting and positioning. The sliding rail slot frame is further provided with a rolling bearing, which can make the movement process smoother and avoid unnecessary jamming. Furthermore, a connecting shaft is installed inside the hammer body shell, and the weight of the counterweight lead can be conveniently replaced and adjusted by replacing the door. The counterweight lead can be disassembled and changed more quickly during the impact test of different plastic parts with different bearing forces, and is fixed by a fixed shaft bolt. The sliding wheel arranged on the inner side of the limit block can provide a smoother process during the disassembly and replacement process, thereby improving the convenience of adjusting the bearing force during the overall impact test process.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A plastic impact testing machine, characterized in that: The structure comprises an upper cover (1), a support frame (2), a guide shaft (3), a replacement door (4), a rubber pad (5), a placement table (6), a fixed base (7), a driving machine (8), an impact hammer mechanism (9), and an adjustment changer (10). The lower end of the upper cover (1) is welded to the upper end of the support frame (2), the guide shaft (3) is embedded and installed inside the outer side of the impact hammer mechanism (9), the impact hammer mechanism (9) and the replacement door (4) are an integrated structure, the lower end of the placement table (6) is welded to the upper end of the fixed base (7), the rear end of the placement table (6) is connected to the front end of the driving machine (8), the lower end of the support frame (2) is welded to the upper end of the fixed base (7), and the lower end of the adjustment changer (10) is connected to the upper end of the impact hammer mechanism (9).

2. A plastic impact testing machine according to claim 1, characterized in that: The impact hammer mechanism (9) is composed of a rolling bearing (91), a slide rail groove frame (92), a limit block (93), a counterweight lead (94), a fixed shaft bolt (95), a sliding wheel (96), a hammer body shell (97), and a connecting shaft (98). The rolling bearing (91) and the slide rail groove frame (92) are an integrated structure. The limit block (93) is embedded and installed on the inner side of the hammer body shell (97). The counterweight lead (94) is connected to the front end of the connecting shaft (98) through the fixed shaft bolt (95). The sliding wheel (96) is arranged on the inner side of the sliding wheel (96). The lower end of the connecting shaft (98) is embedded and installed in the hammer body shell (97). The outer side of the counterweight lead (94) is in contact with the outer ring of the sliding wheel (96).

3. A plastic impact testing machine according to claim 1, characterized in that: The lower end of the guide shaft (3) is connected to the upper end of the placement platform (6).

4. A plastic impact testing machine according to claim 2, characterized in that: The inner ring of the slide rail groove frame (92) and the outer ring of the guide shaft (3) are coaxial.

5. A plastic impact testing machine according to claim 1, characterized in that: The lower end of the rubber pad (5) is bonded to the upper end of the placement platform (6).

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