Sample clamping device for sheet impact performance detection

Abstract

The utility model discloses a sample clamping device for sheet impact performance detection, which comprises a bottom plate, a placing table is fixedly mounted at the top of the bottom plate, and an impact groove is formed in the top of the placing table. When the sheet impact performance detection device is used for carrying out impact performance detection on a sheet, the sheet is placed on the top of the placing table, the power cylinder is started, the power cylinder drives the linkage plate to move upwards, the linkage plate drives the lifting plate to move upwards, the lifting plate drives the connecting column to move upwards, the connecting column drives the overturning plate to overturn towards the inner side, and the overturning plate drives the clamping block to overturn towards the inner side. The clamping block drives the rotating plate to turn over inwards, when the clamping block turns over inwards to make contact with the top of the thin plate, clamping and fixing of the thin plate are completed, and then impact performance detection can be conducted on the thin plate, so that the impact performance detection device has the advantage that the thin plate can be conveniently clamped and fixed; therefore, the thin plate can be automatically and quickly clamped and fixed, and the impact detection time of the thin plate is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of thin plate impact performance detection, and specifically relates to a specimen clamping device for thin plate impact performance detection. Background Technique

[0002] A thin plate is a plate with a relatively thin thickness; generally, there is no strictly fixed standard for the thickness range of thin plates, but generally speaking, its thickness is relatively small;

[0003] Thin plates are widely used in many fields; for example, in the manufacturing industry, some components of automobile bodies may be made of thin plates to reduce the vehicle weight and ensure the structural strength. In the field of electronic devices, thin plates are often used to make computer chassis, mobile phone casings, etc. to meet the requirements of product thinness and lightness;

[0004] The materials of thin plates are diverse, and common ones include metal thin plates such as steel plates and aluminum plates; there are also non-metal thin plates such as plastic thin plates and fiber-reinforced composite material thin plates;

[0005] When performing impact performance detection on thin plates, a clamping device is used. The traditional clamping device requires workers to place the thin plate on the corresponding impact table, and then manually tighten the bolts to drive the clamping plate to clamp the thin plate, and then perform impact detection on the thin plate. This is time-consuming and laborious during the process of clamping and fixing the thin plate, bringing inconvenience to the clamping and fixing of the thin plate, thereby increasing the time for thin plate impact detection. Content of the Utility Model

[0006] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a specimen clamping device for thin plate impact performance detection, which has the advantage of being convenient for clamping and fixing thin plates, and solves the problems of time-consuming and laborious clamping and fixing of thin plates and increasing the time for thin plate impact detection.

[0007] To achieve the above purpose, the present utility model provides the following technical solution: A specimen clamping device for thin plate impact performance detection, including a bottom plate, a placement table is fixedly installed on the top of the bottom plate, an impact groove is opened on the top of the placement table, a support frame is arranged outside the placement table, the bottom of the support frame is fixedly connected to the top of the bottom plate, an impact detection head is arranged inside the support frame, a power assembly is arranged inside the placement table, and a flipping clamping assembly is arranged outside the power assembly.

[0008] Preferably, the power assembly includes a power cylinder, the output end of the power cylinder is fixedly connected with a linkage plate, the outside of the bottom of the linkage plate is fixedly connected with a lifting plate, and the top of the outside of the lifting plate is fixedly connected with a connecting column.

[0009] Preferably, the flipping and clamping assembly of the utility model comprises a clamping block. The inner side of the outer side of the clamping block is movably connected with a rotating plate through a pin shaft. The bottom of the inner side of the rotating plate is movably connected with a supporting plate through a pin shaft. The inner side of the supporting plate is fixedly connected to the outer side of the placing table. The outer side of the clamping block is movably connected with a flipping plate through a pin shaft. The bottom of the inner side of the flipping plate is movably connected with a connecting block through a pin shaft. The bottom of the connecting block is fixedly connected to the top of the connecting column.

[0010] Preferably, a reinforcing sleeve is fixedly connected to the bottom of the surface of the output end of the power cylinder. The bottom of the reinforcing sleeve is fixedly connected to the top of the linkage plate.

[0011] Preferably, a U-shaped reinforcing plate is fixedly connected to the outer side of the top of the linkage plate. The bottom of the inner side of the U-shaped reinforcing plate is fixedly connected to the bottom of the lifting plate.

[0012] Preferably, a reinforcing plate is fixedly connected to the outer side of the support frame. The bottom of the reinforcing plate is fixedly connected to the top of the bottom plate.

[0013] Preferably, a rubber pad is fixedly installed on the inner side of the bottom of the clamping block. The bottom of the rubber pad is in contact with the top of the thin plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. When detecting the impact performance of the thin plate, the thin plate is placed on the top of the placing table, and the power cylinder is started. The power cylinder drives the linkage plate to move upward. The linkage plate drives the lifting plate to move upward. The lifting plate drives the connecting column to move upward. The connecting column drives the flipping plate to flip inward. The flipping plate drives the clamping block to flip inward. The clamping block drives the rotating plate to flip inward. When the clamping block flips inward to contact the top of the thin plate, the clamping and fixing of the thin plate are completed, and the impact performance detection of the thin plate can be carried out. Thus, it has the advantage of being convenient for clamping and fixing the thin plate. Through the combined use of the power assembly and the flipping and clamping assembly, the thin plate can be automatically and quickly clamped and fixed, reducing the time for thin plate impact detection.

[0016] 2. By setting the power cylinder, the linkage plate, the lifting plate and the connecting column, after the power cylinder is started, it can drive the linkage plate to move up and down, and the linkage plate moving up and down drives the lifting plate and the connecting column to move up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the utility model;

[0018] Figure 2 is a perspective view of the lifting plate of the utility model;

[0019] Figure 3 For the present utility model Figure 2 The enlarged structure diagram at position A in it;

[0020] Figure 4 For the present utility model Figure 2 The enlarged structure diagram at position B in it;

[0021] Figure 5 Is the three-dimensional view of the clamping block of the present utility model.

[0022] In the figure: 1, bottom plate; 2, placement table; 3, impact groove; 4, support frame; 5, impact detection head; 6, power assembly; 61, power cylinder; 62, linkage plate; 63, lifting plate; 64, connecting column; 7, flipping and clamping assembly; 71, clamping block; 72, rotating plate; 73, support plate; 74, flipping plate; 75, connecting block; 8, reinforcing sleeve; 9, U-shaped reinforcing plate; 10, reinforcing plate; 11, rubber pad. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] As Figures 1 to 5 shown, a specimen clamping device for detecting the impact performance of thin plates provided by the present utility model includes a bottom plate 1. A placement table 2 is fixedly installed on the top of the bottom plate 1. An impact groove 3 is opened on the top of the placement table 2. A support frame 4 is arranged outside the placement table 2. The bottom of the support frame 4 is fixedly connected to the top of the bottom plate 1. An impact detection head 5 is arranged inside the support frame 4. A power assembly 6 is arranged inside the placement table 2. A flipping and clamping assembly 7 is arranged outside the power assembly 6.

[0025] Referring to Figure 3 , the power assembly 6 includes a power cylinder 61. The output end of the power cylinder 61 is fixedly connected to a linkage plate 62. The outer side of the bottom of the linkage plate 62 is fixedly connected to a lifting plate 63. The top of the outer side of the lifting plate 63 is fixedly connected to a connecting column 64.

[0026] As a technical optimization scheme of the present utility model, by arranging the power cylinder 61, the linkage plate 62, the lifting plate 63 and the connecting column 64, after the power cylinder 61 is started, it can drive the linkage plate 62 to move up and down, and the moving linkage plate 62 drives the lifting plate 63 and the connecting column 64 to move up and down.

[0027] Referring toFigure 5 The flipping and clamping assembly 7 includes a clamping block 71. The inner side of the outer side of the clamping block 71 is movably connected to a rotating plate 72 through a pin shaft. The bottom of the inner side of the rotating plate 72 is movably connected to a support plate 73 through a pin shaft. The inner side of the support plate 73 is fixedly connected to the outer side of the placement table 2. The outer side of the clamping block 71 is movably connected to a flipping plate 74 through a pin shaft. The bottom of the inner side of the flipping plate 74 is movably connected to a connecting block 75 through a pin shaft. The bottom of the connecting block 75 is fixedly connected to the top of the connecting column 64.

[0028] As a technical optimization scheme of the present utility model, by providing the clamping block 71, the rotating plate 72, the support plate 73, the flipping plate 74 and the connecting block 75, the connecting block 75 can drive the flipping plate 74 to perform flipping movement, the flipping plate 74 drives the clamping block 71 to perform flipping and clamping, the rotating plate 72 provides an auxiliary flipping force for the clamping block 71, and the rotating plate 72 is supported by the support plate 73.

[0029] Reference Figure 3 At the bottom of the surface of the output end of the power cylinder 61, a reinforcing sleeve 8 is fixedly connected. The bottom of the reinforcing sleeve 8 is fixedly connected to the top of the linkage plate 62.

[0030] As a technical optimization scheme of the present utility model, by providing the reinforcing sleeve 8, the connection between the power cylinder 61 and the linkage plate 62 can be strengthened, preventing looseness between the power cylinder 61 and the linkage plate 62, and achieving the effect of stabilizing the connection between the power cylinder 61 and the linkage plate 62.

[0031] Reference Figure 3 On the outer side of the top of the linkage plate 62, a U-shaped reinforcing plate 9 is fixedly connected. The bottom of the inner side of the U-shaped reinforcing plate 9 is fixedly connected to the bottom of the lifting plate 63.

[0032] As a technical optimization scheme of the present utility model, by providing the U-shaped reinforcing plate 9, the connection between the linkage plate 62 and the lifting plate 63 can be fixed, preventing breakage between the linkage plate 62 and the lifting plate 63, and achieving the fixing effect.

[0033] Reference Figure 1 On the outer side of the support frame 4, a reinforcing plate 10 is fixedly connected. The bottom of the reinforcing plate 10 is fixedly connected to the top of the bottom plate 1.

[0034] As a technical optimization scheme of the present utility model, by providing the reinforcing plate 10, the support frame 4 can be strengthened, preventing the support frame 4 from shaking, and achieving the effect of stabilizing the support frame 4.

[0035] Reference Figure 2 On the inner side of the bottom of the clamping block 71, a rubber pad 11 is fixedly installed. The bottom of the rubber pad 11 contacts the top of the thin plate.

[0036] As a technical optimization solution of the present utility model, by providing a rubber pad 11, it can protect the thin plate during the clamping process by the clamping block 71, prevent the thin plate from being worn, and achieve the effect of protecting the thin plate.

[0037] The working principle and usage process of the present utility model: When in use, when performing an impact performance test on a thin plate, place the thin plate on the top of the placement table 2, start the power cylinder 61, the power cylinder 61 drives the linkage plate 62 to move upward, the linkage plate 62 drives the lifting plate 63 to move upward, the lifting plate 63 drives the connecting column 64 to move upward, the connecting column 64 drives the flipping plate 74 to flip inward, the flipping plate 74 drives the clamping block 71 to flip inward, the clamping block 71 drives the rotating plate 72 to flip inward. When the clamping block 71 flips inward to contact the top of the thin plate, the clamping and fixing of the thin plate is completed, and then the impact performance test of the thin plate can be carried out, thus having the advantage of being convenient for clamping and fixing the thin plate.

[0038] In summary: Through the combined use of the bottom plate 1, the placement table 2, the impact groove 3, the support frame 4, the impact detection head 5, the power assembly 6 and the flipping and clamping assembly 7, this sample clamping device for detecting the impact performance of thin plates solves the problem that it is time-consuming and laborious during the process of clamping and fixing the thin plate, and increases the time for impact detection of the thin plate.

[0039] It should be noted that in this article, relational terms such as first and second are only used 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sample clamping device for testing the impact properties of a thin plate, comprising a bottom plate (1), characterized in that: A placement table (2) is fixedly mounted on the top of the base plate (1), an impact groove (3) is provided on the top of the placement table (2), a support frame (4) is provided on the outside of the placement table (2), the bottom of the support frame (4) is fixedly connected to the top of the base plate (1), an impact detection head (5) is provided on the inside of the support frame (4), a power assembly (6) is provided on the inside of the placement table (2), and a flip clamping assembly (7) is provided on the outside of the power assembly (6).

2. The sample clamping device for thin plate impact performance testing according to claim 1 is characterized in that: The power assembly (6) comprises a power cylinder (61), the output end of the power cylinder (61) is fixedly connected to a linkage plate (62), the outer side of the bottom of the linkage plate (62) is fixedly connected to a lifting plate (63), and the top of the outer side of the lifting plate (63) is fixedly connected to a connecting column (64).

3. A sample clamping device for thin plate impact performance testing according to claim 2, characterized in that: The flip clamping assembly (7) comprises a clamping block (71), the inner side of the outer side of the clamping block (71) is movably connected to a rotating plate (72) via a pin shaft, the bottom of the inner side of the rotating plate (72) is movably connected to a supporting plate (73) via a pin shaft, the inner side of the supporting plate (73) is fixedly connected to the outer side of the placing table (2), the outer side of the clamping block (71) is movably connected to a flip plate (74) via a pin shaft, the bottom of the inner side of the flip plate (74) is movably connected to a connecting block (75) via a pin shaft, and the bottom of the connecting block (75) is fixedly connected to the top of the connecting column (64).

4. The sample clamping device for thin plate impact performance testing according to claim 2 is characterized in that: A reinforcing sleeve (8) is fixedly connected to the bottom of the output end surface of the power cylinder (61), and the bottom of the reinforcing sleeve (8) is fixedly connected to the top of the linkage plate (62).

5. The sample clamping device for thin plate impact performance testing according to claim 2, characterized in that: The outer side of the top of the linkage plate (62) is fixedly connected to a U-shaped reinforcement plate (9), and the bottom of the inner side of the U-shaped reinforcement plate (9) is fixedly connected to the bottom of the lifting plate (63).

6. The sample clamping device for thin plate impact performance testing according to claim 1, characterized in that: A reinforcing plate (10) is fixedly connected to the outer side of the support frame (4), and the bottom of the reinforcing plate (10) is fixedly connected to the top of the bottom plate (1).

7. The sample clamping device for thin plate impact performance testing according to claim 3 is characterized in that: A rubber pad (11) is fixedly mounted on the inner side of the bottom of the clamping block (71), and the bottom of the rubber pad (11) is in contact with the top of the thin plate.

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