Tension experiment device for high-performance alloy material and casting

Abstract

The utility model belongs to the technical field of tension experiments, and particularly relates to a tension experiment device for high-performance alloy materials and castings, which comprises a support frame, a first air cylinder fixedly connected to the top of the support frame, a lifting block fixedly connected to the output end of the first air cylinder, and first clamping blocks symmetrically connected to the bottom of the lifting block in a sliding manner, a lifting plate is slidably connected to the lower portion in the supporting frame. The utility model provides a tensile test device for high-performance alloy materials and castings, and solves the problems that in the prior art, workpieces are subjected to tensile test through a tensile test device for high-performance alloy materials and castings, but the sizes of different workpieces are different, so that the test device is difficult to adapt to the workpieces with different lengths, and the test efficiency is high. Therefore, the complexity of experiment operation is increased, the workpiece is easy to break due to tensile force in the experiment process, and the personal safety of operators can be greatly threatened if a protection mechanism is not added.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of tension experiment, specifically speaking, a kind of tension experiment device for high-performance alloy material and casting. BACKGROUND

[0002] High-performance alloy material and casting have wide application in modern industry, especially in aerospace, transportation and high-end equipment manufacturing field.

[0003] In prior art, workpiece is tested by high-performance alloy material and casting tension test device, but due to the size of different workpieces, experimental device is difficult to adapt to workpieces of different lengths, so as to increase the complexity of experimental operation, and workpiece is prone to breakage due to tension in the process of experiment, and without adding protection mechanism, it can cause great threat to the personal safety of operator. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in prior art, the main purpose of the utility model is to provide a tension experiment device for high-performance alloy material and casting.

[0005] The technical scheme of the utility model is as follows: a tension experiment device for high-performance alloy material and casting, comprising support frame, the top of the support frame is fixedly connected with first air cylinder, the output end of the first air cylinder is fixedly connected with lifting block, the bottom of the lifting block is symmetrically slidably connected with first clamping block, the inside of the support frame is slidably connected with lifting plate, the top of the lifting plate is symmetrically slidably connected with second clamping block, the outside of the support frame is slidably connected with protective cover, and the inside of the support frame is provided with transmission assembly.

[0006] As a preferred embodiment, the transmission assembly comprises adjusting lead screw and linkage unit, the adjusting lead screw is rotatably connected to the inside of the support frame, the top of the support frame is fixedly connected with first motor through mounting plate, the output end of the first motor extends to the inside of the support frame and is fixedly connected with the adjusting lead screw, the inside of the lifting plate is rotatably connected with first bidirectional lead screw, two second clamping blocks are respectively threadedly connected to the outside of the first bidirectional lead screw, one end of the first bidirectional lead screw extends to the outside of the lifting plate and is fixedly connected with first bevel gear, the outside of the lifting plate is fixedly connected with fixed column on one side, the top of the fixed column is fixedly connected with second bevel gear, the first bevel gear is meshingly connected with the second bevel gear, the top of the second bevel gear is fixedly connected with cross column, the top of the cross column extends to the inside of the adjusting lead screw and is slidably connected therewith, and the protective cover can be lifted through the linkage unit.

[0007] As a preferred implementation form, the linkage unit comprises a sliding plate, the sliding plate is slidingly connected to an inner side of the support frame, the sliding plate is screwedly connected to an outer side of the adjusting lead screw, and one side of the sliding plate extends to an outer side of the support frame and is fixedly connected with the protective cover.

[0008] As a preferred implementation form, the bottom of the support frame is fixedly connected with a support base, the inside of the support base is fixedly connected with a second air cylinder, and the output end of the second air cylinder extends to the inside of the support frame and is fixedly connected with the lifting plate.

[0009] As a preferred implementation form, the inside of the lifting block is rotatably connected with a second bidirectional lead screw, one side of the outside of the lifting block is fixedly connected with a second motor through a mounting plate, and the output end of the second motor extends to the inside of the lifting block and is fixedly connected with the second bidirectional lead screw.

[0010] As a preferred implementation form, the first air cylinder, the first motor, the second air cylinder and the second motor are electrically connected with an external controller, and the inside of the protective cover is provided with a visual window.

[0011] The device has the following beneficial effects:

[0012] The device can adapt to workpieces of different lengths by adjusting the height of the lifting plate, thereby improving the adaptability and use flexibility of the device, and the protective cover can protect the experimental space in the support frame during the fixing of the workpiece, thereby avoiding the problem that the workpiece is easy to break during the subsequent tension test, threatening the personal safety of the workers, and effectively improving the operation safety of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] The device will be further described below with reference to the drawings.

[0014] Figure 1 It is a perspective view of the device;

[0015] Figure 2 It is a second form perspective view of the device;

[0016] Figure 3 It is a sectional view of the device;

[0017] Figure 4 It is a sectional view of the lifting plate in the device;

[0018] Figure 5 It is a sectional view of the lifting block in the device;

[0019] Figure 6 It is a Figure 3 enlarged view of A in the device.

[0020] In the figure: 1, support frame; 2, first cylinder; 3, lifting block; 4, first clamping block; 5, lifting plate; 6, second clamping block; 7, protective cover; 8, adjusting screw; 9, first motor; 10, first bidirectional screw; 11, first bevel gear; 12, fixed column; 13, second bevel gear; 14, cross column; 15, sliding plate; 16, support seat; 17, second cylinder; 18, second bidirectional screw; 19, second motor. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1-6 A tension testing device for high-performance alloy materials and castings, comprising a support frame 1, the top of the support frame 1 is fixedly connected with a first cylinder 2, the output end of the first cylinder 2 is fixedly connected with a lifting block 3, the bottom of the lifting block 3 is symmetrically and slidably connected with a first clamping block 4, the inside of the support frame 1 is slidably connected with a lifting plate 5, the top of the lifting plate 5 is symmetrically and slidably connected with a second clamping block 6, the outside of the support frame 1 is slidably connected with a protective cover 7, and the inside of the support frame 1 is provided with a transmission assembly.

[0023] Specifically, the transmission assembly comprises an adjusting screw 8 and a linkage unit, the adjusting screw 8 is rotatably connected to one side of the inside of the support frame 1, the top of one side of the support frame 1 is fixedly connected with a first motor 9 through a mounting plate, the output end of the first motor 9 extends to the inside of the support frame 1 and is fixedly connected with the adjusting screw 8, the inside of the top of the lifting plate 5 is rotatably connected with a first bidirectional screw 10, two second clamping blocks 6 are respectively threadedly connected to the two sides of the outside of the first bidirectional screw 10, one end of the first bidirectional screw 10 extends to the outside of the lifting plate 5 and is fixedly connected with a first bevel gear 11, one side of the outside of the lifting plate 5 is fixedly connected with a fixed column 12, the top of the fixed column 12 is fixedly connected with a second bevel gear 13, the first bevel gear 11 is meshingly connected with the second bevel gear 13, the top of the second bevel gear 13 is fixedly connected with a cross column 14, the top of the cross column 14 extends to the inside of the adjusting screw 8 and is slidably connected therewith, the protective cover 7 can be lifted and lowered through the linkage unit, and the linkage unit comprises a sliding plate 15, the sliding plate 15 is slidably connected to one side of the inside of the support frame 1, the sliding plate 15 is threadedly connected to the outside of the adjusting screw 8, and one side of the sliding plate 15 extends to the outside of the support frame 1 and is fixedly connected with the protective cover 7.

[0024] Through the above technical scheme, when the workpiece high-performance alloy material or the workpiece of the casting needs to be subjected to a tensile test, the workpiece is first held between the two first clamping blocks 4, and then the second motor 19 is started by the external controller, the output end of the second motor 19 drives the second bidirectional screw 18 to rotate, so that the second bidirectional screw 18 drives the two first clamping blocks 4 to move inward through the threaded connection, until the top of the workpiece is clamped, and then the second air cylinder 17 is started by the external controller, the output end of the second air cylinder 17 drives the lifting plate 5 to adjust the lifting, until the two second clamping blocks 6 are driven to move to the two sides of the workpiece, and the cross column 14 slides in the adjusting screw 8, then the first motor 9 is started by the external controller, the output end of the first motor 9 drives the adjusting screw 8 and the cross column 14 to rotate, so that the cross column 14 drives the second bevel gear 13 at the bottom to rotate, and the first bevel gear 11 and the first bidirectional screw 10 are driven to rotate through the meshing relationship, and the first bidirectional screw 10 drives the two second clamping blocks 6 to move inward through the threaded connection, until the bottom of the workpiece is clamped, and the first clamping block 4 can complete the clamping of the workpiece, and in the process of rotating the adjusting screw 8, the sliding plate 15 and the protective cover 7 can be driven to descend through the threaded connection, and when the protective cover 7 is lowered, the inside of the support frame 1 can be protected and blocked, which can avoid the problem that the workpiece is easy to break in the subsequent tensile test, thereby threatening the personal safety of the workers, effectively improving the operation safety of the device, and then the first air cylinder 2 is started by the external controller to pull the lifting block 3 upward, thereby achieving the purpose of the tensile test of the workpiece, and the device can adapt to workpieces of different lengths by adjusting the height of the lifting plate 5, thereby improving the adaptability and use flexibility of the device, and in the process of fixing the workpiece, the protective cover 7 can protect and block the experimental space in the support frame 1, which can avoid the problem that the workpiece is easy to break in the subsequent tensile test, thereby threatening the personal safety of the workers, effectively improving the operation safety of the device.

[0025] Specifically, the bottom of the support frame 1 is fixedly connected with a support seat 16, the inside of the support seat 16 is fixedly connected with a second air cylinder 17, the output end of the second air cylinder 17 extends into the inside of the support frame 1 and is fixedly connected with a lifting plate 5, the inside of the lifting block 3 is rotatably connected with a second bidirectional screw 18, one side of the outside of the lifting block 3 is fixedly connected with a second motor 19 through a mounting plate, the output end of the second motor 19 extends into the inside of the lifting block 3 and is fixedly connected with the second bidirectional screw 18, the first air cylinder 2, the first motor 9, the second air cylinder 17 and the second motor 19 are electrically connected with an external controller, and the inside of the protective cover 7 is provided with a viewing window.

[0026] Through the technical scheme, the external controller can be used to control the first cylinder 2, the first motor 9, the second cylinder 17 and the second motor 19 quickly, and the visual window can be used to observe the experiment inside the support frame 1 in real time.

[0027] In use, when the workpiece needs to be subjected to a tensile test, the workpiece is first held between the two first clamping blocks 4, and then the second motor 19 is started by the external controller, the output end of the second motor 19 drives the second bidirectional screw 18 to rotate, the second bidirectional screw 18 drives the two first clamping blocks 4 to move inward through the threaded connection, until the top of the workpiece is clamped, then the second cylinder 17 is started by the external controller, the output end of the second cylinder 17 drives the lifting plate 5 to adjust the lifting, until the two second clamping blocks 6 are driven to move to the two sides of the workpiece, and the cross column 14 slides in the adjusting screw 8, then the first motor 9 is started by the external controller, the output end of the first motor 9 drives the adjusting screw 8 and the cross column 14 to rotate, the cross column 14 drives the second bevel gear 13 at the bottom to rotate, the second bevel gear 13 drives the first bevel gear 11 and the first bidirectional screw 10 to rotate through the meshing relationship, the first bidirectional screw 10 drives the two second clamping blocks 6 to move inward through the threaded connection, until the bottom of the workpiece is clamped, and the first clamping block 4 can clamp the workpiece, and the sliding plate 15 and the protective cover 7 can be lowered through the threaded connection during the rotation of the adjusting screw 8, when the protective cover 7 is lowered, the inside of the support frame 1 can be protected, the workpiece is less likely to break during the subsequent tensile test, the safety of the workers is threatened, the running safety of the device is improved, then the first cylinder 2 is started by the external controller, the lifting block 3 is pulled upward, and the workpiece is subjected to a tensile test, the device can adapt to workpieces of different lengths through the adjustment of the height of the lifting plate 5, the adaptability and flexibility of the device are improved, the protective cover 7 can protect the experimental space in the support frame 1 during the fixation of the workpiece, the workpiece is less likely to break during the subsequent tensile test, the safety of the workers is threatened, the running safety of the device is improved, the external controller can be used to control the first cylinder 2, the first motor 9, the second cylinder 17 and the second motor 19 quickly, and the visual window can be used to observe the experiment inside the support frame 1 in real time.

[0028] The above front, back, left, right, up and down are based on the drawings in the specification Figure 1 as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0029] In the description of the utility model, it needs to understand that the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tension testing device for high performance alloy materials and castings, comprising a support frame (1), characterized in that, The top of the support frame (1) is fixedly connected with a first air cylinder (2), the output end of the first air cylinder (2) is fixedly connected with a lifting block (3), the bottom of the lifting block (3) is symmetrically and slidably connected with a first clamping block (4), the inside of the support frame (1) is slidably connected with a lifting plate (5), the top of the lifting plate (5) is symmetrically and slidably connected with a second clamping block (6), the outside of the support frame (1) is slidably connected with a protective cover (7), and the inside of the support frame (1) is provided with a transmission assembly.

2. The tensile testing device for high performance alloy materials and castings according to claim 1, characterized in that, The transmission assembly comprises an adjusting lead screw (8) and a linkage unit, the adjusting lead screw (8) is rotatably connected to one side of the inside of the support frame (1), the top side of the support frame (1) is fixedly connected with a first motor (9) through a mounting plate, the output end of the first motor (9) extends to the inside of the support frame (1) and is fixedly connected with the adjusting lead screw (8), the inside of the lifting plate (5) is rotatably connected with a first bidirectional lead screw (10) at the top, two second clamping blocks (6) are respectively threadedly connected to the two sides of the outside of the first bidirectional lead screw (10), one end of the first bidirectional lead screw (10) extends to the outside of the lifting plate (5) and is fixedly connected with a first bevel gear (11), one side of the outside of the lifting plate (5) is fixedly connected with a fixed column (12), the top of the fixed column (12) is fixedly connected with a second bevel gear (13), the first bevel gear (11) is meshedly connected with the second bevel gear (13), the top of the second bevel gear (13) is fixedly connected with a cross column (14), the top of the cross column (14) extends to the inside of the adjusting lead screw (8) and is slidably connected therewith, and the protective cover (7) can be lifted and lowered through the linkage unit.

3. The tensile testing apparatus for high performance alloy materials and castings according to claim 2, wherein The linkage unit comprises a sliding plate (15), the sliding plate (15) is slidably connected to one side of the inside of the support frame (1), the sliding plate (15) is threadedly connected to the outside of the adjusting lead screw (8), and one side of the sliding plate (15) extends to the outside of the support frame (1) and is fixedly connected with the protective cover (7).

4. The tensile testing apparatus for high performance alloy materials and castings according to claim 2, wherein The bottom of the support frame (1) is fixedly connected with a support seat (16), the inside of the support seat (16) is fixedly connected with a second air cylinder (17), and the output end of the second air cylinder (17) extends to the inside of the support frame (1) and is fixedly connected with the lifting plate (5).

5. The tensile testing apparatus for high performance alloy materials and castings according to claim 4, wherein The inside of the lifting block (3) is rotatably connected with a second bidirectional lead screw (18), one side of the outside of the lifting block (3) is fixedly connected with a second motor (19) through a mounting plate, and the output end of the second motor (19) extends to the inside of the lifting block (3) and is fixedly connected with the second bidirectional lead screw (18).

6. The tensile testing apparatus for high performance alloy materials and castings according to claim 5, wherein The first air cylinder (2), the first motor (9), the second air cylinder (17) and the second motor (19) are electrically connected with an external controller, and the inside of the protective cover (7) is provided with a viewing window.

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