Sample positioning device for impact testing machine

Abstract

The utility model belongs to the technical field of impact testing machines, particularly relates to a pattern positioning device for an impact testing machine, and provides the following scheme aiming at the problems that a pattern material is lack of control, the stability is poor at the moment and the impact testing effect is influenced in the prior art: the pattern positioning device comprises a hollow base and the impact testing machine, the impact testing machine is fixedly connected to the top of the base; the positioning plate is connected to the top of the base in a sliding manner; the motor is fixedly connected to the right side of the base, and an output shaft of the motor extends into the base and is fixedly connected with a gear; the impact testing machine has the beneficial effects that a sample material is placed on the base, meanwhile, the motor is controlled to work, the output shaft of the motor can copy the positioning plate to move, the positioning plate moves to position the sample material, meanwhile, the locking plate locks the whole device, the positioning stability is guaranteed, and the impact testing machine can work conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of impact testing machines, in particular to a specimen positioning device for an impact testing machine. Background Technique

[0002] In the prior art, an impact testing machine refers to a material testing machine that applies an impact test force to a specimen to conduct an impact test. Impact testing machines are divided into manual pendulum impact testing machines, semi-automatic impact testing machines, digital display impact testing machines, microcomputer-controlled impact testing machines, drop hammer impact testing machines, and non-metallic impact testing machines, etc. By replacing the pendulum and the specimen base, two forms of tests, simply supported beam and cantilever beam, can be achieved. The drop hammer impact testing machine is another type of impact testing machine, which is suitable for the drop hammer impact test of ferritic steel (especially various pipeline steels). In the prior art, when the impact testing machine is working, the specimen material lacks control, and at this time, the stability is poor, affecting the effect of the impact test.

[0003] Therefore, this application proposes a specimen positioning device for an impact testing machine to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages that in the prior art, the specimen material lacks control, and at this time, the stability is poor, affecting the effect of the impact test, and to propose a specimen positioning device for an impact testing machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A specimen positioning device for an impact testing machine, including a hollow base and an impact testing machine, and the impact testing machine is fixedly connected to the top of the base;

[0007] A positioning plate, the positioning plate is slidably connected to the top of the base;

[0008] A motor, the motor is fixedly connected to the right side of the base, and the output shaft of the motor extends into the base and is fixedly connected to a gear;

[0009] A positioning mechanism, the positioning mechanism includes a rack, a control plate, a pulling plate, a guiding plate and a pushing plate. The rack is slidably connected to the right inner wall of the base, and the rack meshes with the gear. The control plate is slidably connected to the bottom inner wall of the base. The pulling plate is rotatably connected to the front side of the control plate. The guiding plate is slidably connected to the left inner wall of the base, and the front side of the guiding plate is rotatably connected to the bottom of the pulling plate. The pushing plate is rotatably connected to the front side of the guiding plate, and the top of the pushing plate is rotatably connected to the front side of the positioning plate.

[0010] As a preferred embodiment of the present utility model, a bevel panel is fixedly connected to the right side of the control board, and a first spring is fixedly connected to the bottom of the control board below the bevel panel, and one end of the first spring is fixedly connected to the right inner wall of the base.

[0011] As a preferred embodiment of the present utility model, a locking board is slidably connected to the rear side of the positioning board, and a second spring is fixedly connected to the top of the locking board, and one end of the second spring is fixedly connected to the right side of the positioning board.

[0012] As a preferred embodiment of the present utility model, a matching board is fixedly connected to the top of the base, and the matching board cooperates with the positioning board.

[0013] As a preferred embodiment of the present utility model, a through hole is provided on the left side of the base, and a push plate passes through the through hole and is slidably connected to the inner wall of the through hole.

[0014] As a preferred embodiment of the present utility model, a cross board is fixedly connected to the left side of the rack, and a contact wheel is rotatably connected to the bottom of the cross board, and the contact wheel is in contact with the inclined surface of the bevel panel.

[0015] Beneficial effects:

[0016] 1. By placing the specimen material on the base, at this time, the output shaft of the control motor is rotated, the output shaft of the motor can control the gear to rotate, and at the same time, the rotation of the gear can control the rack to descend through the tooth pattern. When the rack moves, the rack can synchronously drive the cross board to descend;

[0017] 2. As the cross board moves, the cross board can push the contact wheel to cooperate with the inclined surface of the bevel panel, thereby controlling the bevel panel to move to the right. When the bevel panel moves, the bevel panel can synchronously drive the control board to move to the right. At this time, as the control board moves, the control board can pull the pull board to move. When the pull board moves, the pull board can pull the guide board to rise;

[0018] 3. As the guide board moves, the guide board can push the push board to move, thereby pushing the positioning board to move to the left through the push board. As the positioning board moves, the positioning board can cooperate with the matching board to position the specimen material, and the locking board rises by the elastic force of the second spring, so as to contact and lock with the left side of the base, ensuring the stability of the positioning and facilitating the operation of the impact testing machine.

[0019] In the present utility model: By placing the specimen material on the base and simultaneously controlling the motor to work, the output shaft of the motor can drive the positioning board to move, the movement of the positioning board can position the specimen material, and at the same time, the locking board locks the whole device, ensuring the stability of the positioning and facilitating the operation of the impact testing machine. Description of the drawings

[0020] Figure 1 is a structural cross-sectional view of the present utility model;

[0021] Figure 2 is a three-dimensional structure diagram of the positioning plate of the present utility model;

[0022] Figure 3 is a three-dimensional structure diagram of the control board, pull board and guide board of the present utility model;

[0023] Figure 4 is an enlarged structure diagram of the A structure of the present utility model.

[0024] In the figure: 1. Base; 2. Motor; 3. Gear; 4. Rack; 5. Cross plate; 6. Control board; 7. First spring; 8. Inclined panel; 9. Pull board; 10. Guide board; 11. Push board; 12. Positioning board; 13. Locking board; 14. Second spring; 15. Fitting board; 16. Impact testing machine. Specific implementation manners

[0025] 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.

[0026] Embodiment

[0027] Refer to Figures 1-4 , a specimen positioning device for an impact testing machine, including a hollow base 1 and an impact testing machine 16, and the impact testing machine 16 is fixedly connected to the top of the base 1;

[0028] Positioning board 12, the positioning board 12 is slidably connected to the top of the base 1;

[0029] Motor 2, the motor 2 is fixedly connected to the right side of the base 1, and the output shaft of the motor 2 extends into the base 1 and is fixedly connected to a gear 3;

[0030] Positioning mechanism, the positioning mechanism includes a rack 4, a control board 6, a pull board 9, a guide board 10 and a push board 11. The rack 4 is slidably connected to the right inner wall of the base 1, and the rack 4 meshes with the gear 3. The control board 6 is slidably connected to the bottom inner wall of the base 1. The pull board 9 is rotatably connected to the front side of the control board 6. The guide board 10 is slidably connected to the left inner wall of the base 1, and the front side of the guide board 10 is rotatably connected to the bottom of the pull board 9. The push board 11 is rotatably connected to the front side of the guide board 10, and the top of the push board 11 is rotatably connected to the front side of the positioning board 12.

[0031] With the above structure: By setting the positioning plate 12, the positioning plate 12 moves, which facilitates the positioning of the sample material and ensures stability. By setting the motor 2, the output shaft of the motor 2 rotates, which facilitates controlling the rotation of the gear 3, and further assists the longitudinal movement of the rack 4.

[0032] As a preferred solution of the present utility model, a bevel panel 8 is fixedly connected to the right side of the control board 6, and a first spring 7 is fixedly connected to the bottom of the control board 6 below the bevel panel 8. One end of the first spring 7 is fixedly connected to the right inner wall of the base 1. When the bevel panel 8 moves, the bevel panel 8 can synchronously drive the control board 6 to move, and the first spring 7 can assist the control board 6 to return to its position through its own elastic force.

[0033] As a preferred solution of the present utility model, a locking plate 13 is slidably connected to the rear side of the positioning plate 12, and a second spring 14 is fixedly connected to the top of the locking plate 13. One end of the second spring 14 is fixedly connected to the right side of the positioning plate 12. The second spring 14 is initially in a stretched state, which facilitates pulling the positioning plate 12 to rise.

[0034] As a preferred solution of the present utility model, a mating plate 15 is fixedly connected to the top of the base 1, and the mating plate 15 cooperates with the positioning plate 12. By setting the mating plate 15, the mating plate 15 cooperates with the positioning plate 12, which facilitates the positioning of the sample material.

[0035] As a preferred solution of the present utility model, a through hole is provided on the left side of the base 1, and a push plate 11 passes through the through hole and is slidably connected to the inner wall of the through hole. By setting the through hole, the through hole has the effect of assisting the push plate 11 to extend outside the base 1.

[0036] As a preferred solution of the present utility model, a cross plate 5 is fixedly connected to the left side of the rack 4, and a contact wheel is rotatably connected to the bottom of the cross plate 5. The contact wheel is in contact with the inclined surface of the bevel panel 8. The cross plate 5 moves as the rack 4 moves, which facilitates synchronously driving the contact wheel to move. The contact wheel cooperates with the inclined surface of the bevel panel 8, which facilitates controlling the movement of the bevel panel 8.

[0037] It should be noted that: For the specific model of the motor 2, those skilled in the relevant art can select it by themselves, and the above description of the motor 2 belongs to the prior art, so this solution will not be elaborated here.

[0038] Working principle of the utility model: During actual operation, the sample material is placed on the base 1. At this time, the output shaft of the motor 2 is rotated through control. The output shaft of the motor 2 can control the gear 3 to rotate. At the same time, when the gear 3 rotates, it can control the rack 4 to descend through the tooth pattern. When the rack 4 moves, the rack 4 can drive the cross plate 5 to descend synchronously. As the cross plate 5 moves, the cross plate 5 can push the contact wheel to cooperate with the inclined surface of the inclined panel 8, thereby controlling the inclined panel 8 to move to the right. When the inclined panel 8 moves, the inclined panel 8 can drive the control plate 6 to move to the right synchronously. At this time, as the control plate 6 moves, the control plate 6 can pull the pull plate 9 to move. When the pull plate 9 moves, the pull plate 9 can pull the guide plate 10 to rise. At this time, as the guide plate 10 moves, the guide plate 10 can push the push plate 11 to move, thereby pushing the positioning plate 12 to move to the left through the push plate 11. As the positioning plate 12 moves, the positioning plate 12 can cooperate with the mating plate 15 to position the sample material, and the locking plate 13 rises by the elastic force of the second spring 14, so as to contact and lock with the left side of the base 1, ensuring the stability of the positioning and facilitating the operation of the impact testing machine 16.

[0039] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the utility model.

Claims

1. A pattern positioning device for an impact testing machine, characterized in that: include A base (1) with a hollow interior and an impact testing machine (16), wherein the impact testing machine (16) is fixedly connected to the top of the base (1); A positioning plate (12), wherein the positioning plate (12) is slidably connected to the top of the base (1); A motor (2), wherein the motor (2) is fixedly connected to the right side of the base (1), and an output shaft of the motor (2) extends into the base (1) and is fixedly connected to a gear (3); A positioning mechanism, the positioning mechanism comprising a rack (4), a control plate (6), a pull plate (9), a guide plate (10) and a push plate (11), the rack (4) being slidably connected to the right inner wall of the base (1), and the rack (4) being meshed with the gear (3), the control plate (6) being slidably connected to the bottom inner wall of the base (1), the pull plate (9) being rotationally connected to the front side of the control plate (6), the guide plate (10) being slidably connected to the left inner wall of the base (1), and the front side of the guide plate (10) being rotationally connected to the bottom of the pull plate (9), the push plate (11) being rotationally connected to the front side of the guide plate (10), and the top of the push plate (11) being rotationally connected to the front side of the positioning plate (12).

2. The pattern positioning device used in an impact testing machine according to claim 1, characterized in that: The right side of the control panel (6) is fixedly connected to an inclined panel (8), and the bottom of the control panel (6) is located below the inclined panel (8) and is fixedly connected to a No. 1 spring (7), one end of which is fixedly connected to the right inner wall of the base (1).

3. The pattern positioning device used in an impact testing machine according to claim 1, characterized in that: The rear side of the positioning plate (12) is slidably connected to a locking plate (13), and the top of the locking plate (13) is fixedly connected to a No. 2 spring (14), one end of which is fixedly connected to the right side of the positioning plate (12).

4. The pattern positioning device used in an impact testing machine according to claim 1, characterized in that: A matching plate (15) is fixedly connected to the top of the base (1), and the matching plate (15) matches with the positioning plate (12).

5. The pattern positioning device used in an impact testing machine according to claim 1, characterized in that: A through hole is provided on the left side of the base (1), and the push plate (11) passes through the through hole and is slidably connected to the inner wall of the through hole.

6. The pattern positioning device used in an impact testing machine according to claim 2, characterized in that: The left side of the rack (4) is fixedly connected to a transverse plate (5), and the bottom of the transverse plate (5) is rotatably connected to a contact wheel, which contacts the inclined surface of the inclined plate (8).

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