Protective device for pendulum impact testing machine

Abstract

The utility model relates to the technical field of testing machine protection, and discloses a protection device for a pendulum impact testing machine. The protection device for the pendulum impact testing machine comprises a mounting assembly, the upper end of the mounting assembly is provided with a placement groove, the upper end of the mounting assembly is provided with a support assembly, the upper end of the support assembly is provided with a mounting rod, the lower end of the mounting rod is provided with an insertion block, the upper end of the mounting rod is provided with a first insertion groove, and the upper end of the first insertion groove is provided with a second insertion groove. The upper end of the support assembly is provided with a protection structure assembly, the upper end of the protection structure assembly is provided with a fixing rod, and the upper end of the fixing rod is provided with a first protection net. Therefore, the following flying test piece accidentally hurts the surrounding workers, and the personal safety problem of the following workers is caused, and the technical problem is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing machine protection, in particular to a protection device for a pendulum impact testing machine. Background Art

[0002] The pendulum impact testing machine is mainly used to determine the impact resistance of metal materials under dynamic loads. It is an essential testing instrument for metallurgy, machinery manufacturing and other units. It is also an indispensable testing instrument for scientific research units to conduct new material research. This series of models is also the most common impact testing machine on the market.

[0003] The existing Chinese utility model patent with reference announcement number CN206470114U discloses a protective device for a pendulum impact testing machine. The key points of its technical solution are: the protective device is in the shape of a cube, and the four sides of the protective device except the top and bottom surfaces are provided with protective nets, one side is provided with an opening, and connecting rods are fixed to the four corners of the bottom surface of the protective device, and the end of the connecting rod away from the protective net is connected to the base, the protective device is also provided with a sliding rod, and a roller is fixed to one end of the sliding rod, a vertical hole is provided in the connecting rod, and a through groove is connected to the side of the vertical hole, and a handle perpendicular to the sliding rod is fixed to the side of the sliding rod, the sliding rod slides in the vertical hole, and the handle slides in the through groove, and a cavity for placing the roller is provided in the base, and the roller has the following two states: the roller completely enters the cavity, and the sliding rod and the connecting rod are fixed by a fixing member; the roller extends out of the cavity, and the sliding rod and the connecting rod are fixed by a fixing member; the advantage of the utility model is that the protective device is easy to place and transport.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that when the pendulum impact testing machine is in use, the broken specimens tested at the upper end are prone to fly out at high speed along the trajectory of the pendulum swing, causing the subsequent flying specimens to accidentally injure the surrounding workers, causing personal safety issues for subsequent workers. Protective devices are used to protect the pendulum impact testing machine. Traditional protective devices are too large, which makes it difficult to store and transport them well, causing more trouble in subsequent use. The existence of these problems affects the use of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a protective device for a pendulum impact testing machine, which has the advantages of effectively preventing the broken specimens tested at the upper end from flying out at high speed along the trajectory of the pendulum swing when the pendulum impact testing machine is in use, causing the subsequent flying specimens to accidentally injure surrounding workers and causing personal safety problems for subsequent workers, thereby solving the above-mentioned technical problems.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for a pendulum impact tester, comprising a mounting assembly, a bracket assembly for supporting a protective structure assembly at the upper end is mounted on the upper end of the mounting assembly, a protective structure assembly for protecting the surroundings of the machine is mounted on the upper end of the bracket assembly, and the protective structure assembly for shielding the surroundings of the machine through a first protective net and a second protective net at the upper end;

[0009] A placement slot is installed at the upper end of the installation component, and a connection block is installed inside the placement slot. The number of the connection blocks is four, and the connection blocks are evenly distributed inside the placement slot, so as to facilitate the subsequent connection of the insertion block;

[0010] The upper end of the bracket assembly is equipped with a mounting rod, and the lower end of the mounting rod is equipped with an insertion block. The upper end of the mounting rod is equipped with a first through-slot, and the first through-slot has the same structure as the second through-slot, so as to facilitate the connection and fixation of the fixing rod at the upper end;

[0011] A fixing rod is installed at the upper end of the protective structure assembly, and a first protective net is installed at the upper end of the fixing rod, a structural rod is installed at the side end of the first protective net, and a second protective net is installed at the upper end of the structural rod, and the first protective net is used in combination with the second protective net to protect the area around the machine and prevent subsequent workers from being accidentally injured.

[0012] As a preferred technical solution of the utility model, a frame is installed on the upper end of the installation component, a hook is installed on the lower end of the frame, and a shielding plate is installed on the lower end of the hook. The shielding plate is connected by the hook to facilitate disassembly and installation while protecting the lower end of the frame.

[0013] As a preferred technical solution of the present invention, a second through-slot is installed at the upper end of the bracket assembly, and the first through-slot has the same structure as the second through-slot, which facilitates the connection and fixation of the fixing rod at the upper end.

[0014] As a preferred technical solution of the utility model, a thickened net is installed at the upper end of the protective structure component, and the thickened net reinforces the upper end of the protective net to facilitate double-layer protection of the surrounding area.

[0015] As a preferred technical solution of the utility model, the bracket component is installed inside the placement slot in the installation component, and the protective structure component is installed in the first through-slot slot and the second through-slot slot in the bracket component.

[0016] As a preferred technical solution of the utility model, the placement grooves are installed at the upper ends of the four corners of the frame, the number of the connecting blocks is four, and the shielding plate is a disassembly structure.

[0017] As a preferred technical solution of the utility model, the installation rod is inserted and connected inside the placement groove, the upper end of the insertion block is installed with a groove, the groove is engaged with the connection block, and the first insertion slot has the same structure as the second insertion slot.

[0018] As a preferred technical solution of the utility model, the upper end structure of the fixing rod is a T-shaped structure, the fixing rod has the same structure as the structural rod, an opening is installed at the upper end of the first protective net, and the upper end holes of the thickened net are larger.

[0019] Compared with the prior art, the utility model provides a protective device for a pendulum impact testing machine having the following beneficial effects:

[0020] 1. The utility model arranges a protective structure component, in which a fixed rod is installed. The fixed rod installs the first protective net at the upper end, and the front end of the device is protected by the first protective net. A structural rod is installed at the side end. The structure of the structural rod is the same as that of the upper end of the fixed rod, which is convenient for the subsequent installation of the upper protective net. The second protective net is convenient for protecting the surrounding of the device. A thickened net is installed at the upper end of the second protective net, and the upper gap of the protective net is thickened and protected by the thickened net, which is convenient for the subsequent double-layer protection of the gap. This structure is convenient for installing protective structures around the device to protect the workers at the outer end, and effectively prevents the broken specimens of the upper end test from flying out at high speed along the trajectory of the pendulum swing when the pendulum impact testing machine is in use, causing the subsequent flying specimens to accidentally injure the surrounding workers, causing personal safety problems for the subsequent workers.

[0021] 2. The utility model arranges the mounting assembly and the bracket assembly, wherein a frame is installed in the mounting assembly, the frame installs and connects the structural gap at the upper end, the placement groove is used in combination with the internal connecting block, the mounting rod in the bracket assembly is fixed, the connecting block is connected to the insertion block, to prevent the subsequent mounting rod from shaking after installation, a hook is installed at the lower end of the frame, the hook installs the baffle plate, and the subsequent installation and disassembly of the baffle plate is convenient, the first through-slot slot and the second through-slot slot are convenient for connecting the protective structure assembly, this structure is convenient for disassembly and assembly of the protective structure, and is convenient for subsequent use, and effectively prevents the use of protective devices to protect the pendulum impact testing machine, the traditional protective devices are too large in size, resulting in the inability to be well stored and transported later, causing trouble in subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structural installation components of the utility model;

[0024] Figure 3This is a schematic diagram of the structural support assembly of the utility model;

[0025] Figure 4 It is a schematic diagram of the structural protection structure components of the utility model.

[0026] Among them: 1. Installation assembly; 101. Frame; 102. Placement slot; 103. Connection block; 104. Hook; 105. Shielding plate; 2. Bracket assembly; 201. Installation rod; 202. Insertion block; 203. First through-slot; 204. Second through-slot; 3. Protection structure assembly; 301. Fixing rod; 302. First protection net; 303. Structural rod; 304. Second protection net; 305. Thickened net. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0028] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1 - Figure 4In this embodiment, a protective device for a pendulum impact tester includes: a mounting assembly 1, a placement slot 102 is installed at the upper end of the mounting assembly 1, a connecting block 103 is installed inside the placement slot 102, a bracket assembly 2 is installed at the upper end of the mounting assembly 1, a mounting rod 201 is installed at the upper end of the bracket assembly 2, and an insertion block 202 is installed at the lower end of the mounting rod 201, a first through-slot 203 is installed at the upper end of the mounting rod 201, a protective structure assembly 3 is installed at the upper end of the bracket assembly 2, a fixing rod 301 is installed at the upper end of the protective structure assembly 3, and a first protective net 302 is installed at the upper end of the fixing rod 301, a structural rod 303 is installed at the side end of the first protective net 302, and a second protective net 304 is installed at the upper end of the structural rod 303, the bracket assembly 2 is installed inside the placement slot 102 in the mounting assembly 1, and the protective structure assembly 3 is installed in the first through-slot 203 and the second through-slot 204 in the bracket assembly 2.

[0031] Through the above structure: the installation component 1 is convenient for connecting and installing the upper bracket component 2, the lower end of the frame 101 is shielded by the shielding plate 105 in the installation component 1, and the installation rod 201 is fixed by the placement groove 102 at the upper end of the frame 101, which is convenient for the subsequent installation of the protective structure component 3, the bracket component 2 supports the upper end of the protective structure component 3, and the installation rod 201 is installed by the insertion block 202 inside the bracket component 2, and the groove at the upper end of the insertion block 202 is engaged with the connecting block 103, which is convenient for fixing the installation rod 201, and the protective structure component 3 will facilitate the protection of the machine. The first protective net 302 and the second protective net 304 at the upper end are used to shield the machine to prevent the subsequent broken test pieces from flying out and injuring the workers.

[0032] See also Figure 1 - Figure 4 A frame 101 is installed at the upper end of the mounting assembly 1, a hook 104 is installed at the lower end of the frame 101, and a shielding plate 105 is installed at the lower end of the hook 104. The placement grooves 102 are installed at the upper ends of the four corners of the frame 101. The number of connecting blocks 103 is four, and the shielding plate 105 is a disassembly structure.

[0033] Through the above structure: the upper structure is installed by installing the frame 101, and the installation rod 201 is inserted and connected through the placement groove 102 at the upper end of the frame 101. A connecting block 103 is installed inside the placement groove 102. The number of connecting blocks 103 is four, and the connecting blocks 103 are evenly distributed inside the placement groove 102, which is convenient for the subsequent connection of the insertion block 202. The hook 104 is installed at the lower end of the frame 101, which is convenient for the installation of the shielding plate 105. The shielding plate 105 is connected by the hook 104, which is convenient for disassembly and installation, while protecting the lower end of the frame 101.

[0034] See also Figure 1 - Figure 4 A second through-slot 204 is installed at the upper end of the bracket assembly 2, the mounting rod 201 is inserted and connected inside the placement groove 102, a groove is installed at the upper end of the insertion block 202, the groove is engaged with the connecting block 103, and the first through-slot 203 and the second through-slot 204 have the same structure.

[0035] Through the above structure: the upper end protection structure assembly 3 is installed and connected by installing the mounting rod 201, the insertion block 202 is installed at the lower end of the mounting rod 201, and the mounting rod 201 is fixed to the upper end of the connecting block 103 in the placement groove 102 through the structure of the upper end of the insertion block 202. The first through-slot 203 has the same structure as the second through-slot 204, which facilitates the connection and fixation of the upper end fixing rod 301.

[0036] See also Figure 1 - Figure 4 A thickened net 305 is installed at the upper end of the protective structure component 3, the upper end structure of the fixed rod 301 is a T-shaped structure, the fixed rod 301 has the same structure as the structural rod 303, an opening is installed at the upper end of the first protective net 302, and the upper end hole of the thickened net 305 is larger.

[0037] Through the above structure: the upper protective net is installed by installing the fixed rod 301, and the fixed rod 301 is embedded with the structure inside the slot through the T-shaped structure on the upper end of the fixed rod 301. The first protective net 302 is used in combination with the second protective net 304 to protect the area around the machine and prevent subsequent workers from being accidentally injured. The internal structure of the structural rod 303 is the same as that of the fixed rod 301, which is convenient for the subsequent installation of the protective net. The thickened net 305 reinforces the upper end of the protective net to facilitate double-layer protection of the surrounding area.

[0038] When in use, first, when using the device, place the frame 101 on the ground, place the machine inside the frame 101, connect the upper components after placement, take out the bracket component 2, install the mounting rod 201 inside the placement slot 102, the lower end of the mounting rod 201 is installed with an insertion block 202, and the inside of the placement slot 102 is installed with a connecting block 103, the insertion block 202 is connected and installed in the connecting block 103, the upper mounting rod 201 is fixed, and after fixing, the other three mounting rods 201 are installed according to the upper method, and after installation, the upper protective The structural component 3 is connected and installed, and the protective net at the upper end is installed. Fixed rods 301 are installed on both sides of the protective net. The upper end of the fixed rod 301 is a T-shaped structure. The fixed rod 301 is installed inside the slot. The slot is engaged with the structure inside the fixed rod 301. The fixed rod 301 has the same structure as the structural rod 303. The first protective net 302 and the second protective net 304 are installed by installing the fixed rod 301 and the structural rod 303. After installation, the device is started to protect the surroundings of the machine. There are holes on the upper end of the protective net to facilitate subsequent workers to check the operation of the machine at the outside.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective device for a pendulum impact testing machine, characterized in that: The invention comprises a mounting assembly (1), wherein a placement groove (102) is mounted on the upper end of the mounting assembly (1), a connection block (103) is mounted inside the placement groove (102), a support assembly (2) is mounted on the upper end of the mounting assembly (1), a mounting rod (201) is mounted on the upper end of the support assembly (2), and an insertion block (202) is mounted on the lower end of the mounting rod (201), a first insertion slot (203) is mounted on the upper end of the mounting rod (201), a protection structure assembly (3) is mounted on the upper end of the support assembly (2), a fixing rod (301) is mounted on the upper end of the protection structure assembly (3), and a first protection net (302) is mounted on the upper end of the fixing rod (301), a structural rod (303) is mounted on the side end of the first protection net (302), and a second protection net (304) is mounted on the upper end of the structural rod (303).

2. A protective device for a pendulum impact testing machine according to claim 1, characterized in that: A frame (101) is installed at the upper end of the installation component (1), a hook (104) is installed at the lower end of the frame (101), and a shielding plate (105) is installed at the lower end of the hook (104).

3. A protective device for a pendulum impact testing machine according to claim 1, characterized in that: A second through slot (204) is installed at the upper end of the bracket assembly (2).

4. A protective device for a pendulum impact testing machine according to claim 1, characterized in that: A thickened net (305) is installed at the upper end of the protective structure assembly (3).

5. The protective device for a pendulum impact testing machine according to claim 1, characterized in that: The support assembly (2) is installed inside the placement slot (102) in the installation assembly (1), and the protection structure assembly (3) is installed in the first through-slot slot (203) and the second through-slot slot (204) in the support assembly (2).

6. A protective device for a pendulum impact testing machine according to claim 2, characterized in that: The placement grooves (102) are installed at the upper ends of the four corners of the frame (101), the number of the connection blocks (103) is four, and the shielding plate (105) is a disassembly structure.

7. A protective device for a pendulum impact testing machine according to claim 3, characterized in that: The installation rod (201) is inserted and connected inside the placement groove (102); the upper end of the insertion block (202) is provided with a groove, the groove is engaged and connected with the connection block (103); the first insertion slot (203) and the second insertion slot (204) have the same structure.

8. A protective device for a pendulum impact testing machine according to claim 4, characterized in that: The upper end structure of the fixing rod (301) is a T-shaped structure. The fixing rod (301) has the same structure as the structural rod (303). The upper end of the first protective net (302) is provided with an opening, and the upper end hole of the thickened net (305) is relatively large.

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