Strength detection equipment for metal plate

Abstract

The utility model discloses strength detection equipment for a metal plate, which comprises a stamping component, a clamping mechanism for clamping the metal plate and a stamping driving mechanism for driving the stamping component to press downwards, the stamping component is positioned above the clamping mechanism, and the clamping mechanism is mounted on a worktable; the stamping assembly comprises a pressing head, a connecting sleeve and a mounting rod, the pressing head is detachably connected to the connecting sleeve, the mounting rod is sleeved with the connecting sleeve, the connecting sleeve is provided with a kidney-shaped hole, the mounting rod is provided with a screw hole, a screw penetrates through the kidney-shaped hole to be connected with the screw hole, and a pressure sensor is arranged between the connecting sleeve and the mounting rod. The stamping driving mechanism comprises a pressing plate, a sliding block, a lifting plate and a stamping air cylinder, the installation rod is fixed to the sliding block, the pressing plate is provided with a sliding groove, the sliding block is installed in the sliding groove and connected to an adjusting lead screw in a threaded mode, the adjusting lead screw is rotationally connected to the pressing plate, and an adjusting handle is rotated so that the sliding block can slide in the direction of the sliding groove. According to the utility model, the position of the pressure head is adjusted, so that different positions on the metal plate can be detected.

Description

Technical Field

[0001] The utility model belongs to the technical field of strength detection, in particular to a strength detection device for metal plates. Background Art

[0002] With the rapid development of economy, the scale of automobile industry is getting bigger and bigger, and the demand for metal is also increasing. Automobile metal parts need to be tested during the production process to detect the strength of metal parts. Metal strength refers to the maximum ability of metal materials to resist the destructive effect of external forces.

[0003] Automobile metal plates need to meet certain strength requirements, so testing equipment is needed to perform strength testing. However, existing testing equipment can only perform strength testing at a single location and the testing method is single. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a strength detection device for metal plates, which can adjust the position of the pressure head to detect different positions on the metal plate, so as to judge the strength of the metal plate according to the data of the pressure sensor and the deformation of the metal plate surface.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a strength testing device for metal plates, comprising a stamping assembly, a clamping mechanism for clamping the metal plate and a stamping driving mechanism for driving the stamping assembly to press down, the stamping assembly is located above the clamping mechanism, and the clamping mechanism is installed on a workbench;

[0006] The punching assembly includes a pressure head, a connecting sleeve and a mounting rod, wherein the pressure head is detachably connected to the connecting sleeve, the connecting sleeve is sleeved on the mounting rod, the connecting sleeve is provided with a waist-shaped hole, the mounting rod is provided with a screw hole, the screw passes through the waist-shaped hole and is connected with the screw hole, a pressure sensor is provided between the connecting sleeve and the mounting rod, the pressure head contacts the metal plate, and the pressure head drives the connecting sleeve to squeeze the pressure sensor, so as to facilitate the judgment of the strength of the metal plate according to the data of the pressure sensor and the deformation of the surface of the metal plate;

[0007] The stamping drive mechanism includes a pressing plate, a slider, a lifting plate and a stamping cylinder. The mounting rod is fixed to the slider. The pressing plate is provided with a sliding groove. The slider is installed in the sliding groove. The slider is threadedly connected to the adjusting screw. The adjusting screw is rotatably connected to the pressing plate. The adjusting screw is connected to the adjusting handle. The adjusting handle is rotated to make the slider slide along the direction of the sliding groove to adjust the position of the pressure head, thereby detecting different positions on the metal plate. The pressing plate is connected to a plurality of connecting rods, which are connected to the lifting plate. The lifting plate is connected to the push rod of the stamping cylinder. The stamping cylinder is fixed to a frame, and the frame is fixed to a workbench.

[0008] Furthermore, the clamping mechanism includes a clamping plate and a clamping screw respectively located on both sides of the metal plate, the workbench is provided with a mounting block, the clamping plate is rotatably connected to the clamping screw, and the clamping screw is threadedly connected to the mounting block and the clamping handle.

[0009] Furthermore, the clamping plate is in close contact with the workbench, and the clamping plate can slide along the workbench.

[0010] Furthermore, the clamping plate is provided with a clamping surface, which is an inclined surface, and the inclined surface is gradually inclined from top to bottom in a direction away from the metal plate, so that the clamping of the metal plate is more stable.

[0011] Furthermore, it also includes two limit plates, which are respectively located on both sides of the metal plate. The limit plates are threadedly connected to the limit screw rod, the limit screw rod is rotatably connected to the workbench, and the limit screw rod is connected to the limit handle.

[0012] Furthermore, the workbench is provided with a clearance groove matching the limiting plate.

[0013] Furthermore, the limit screw rod is a bidirectional screw rod.

[0014] Furthermore, the connecting sleeve is provided with a connecting hole, and the pressing head is threadedly connected to the connecting hole.

[0015] The beneficial effects of the present invention include at least the following points:

[0016] The punching drive mechanism of the utility model comprises a pressing plate, a slider, a lifting plate and a punching cylinder, a mounting rod is fixed to the slider, the pressing plate is provided with a sliding groove, the slider is installed in the sliding groove, the slider is threadedly connected to the adjusting screw rod, the adjusting screw rod is rotatably connected to the pressing plate, the adjusting screw rod is connected to the adjusting handle, the adjusting handle is rotated to make the slider slide along the direction of the sliding groove, the position of the pressure head is adjusted, so as to detect different positions on the metal plate;

[0017] The punching assembly of the utility model comprises a pressure head, a connecting sleeve and a mounting rod. The pressure head is detachably connected to the connecting sleeve, the connecting sleeve is sleeved on the mounting rod, the connecting sleeve is provided with a waist-shaped hole, the mounting rod is provided with a screw hole, the screw passes through the waist-shaped hole and is connected with the screw hole, a pressure sensor is provided between the connecting sleeve and the mounting rod, the pressure head contacts the metal plate, and the pressure head drives the connecting sleeve to squeeze the pressure sensor, so that the strength of the metal plate can be judged according to the data of the pressure sensor and the deformation of the metal plate surface;

[0018] The clamping mechanism of the utility model includes clamping plates and clamping screws respectively located on both sides of the metal plate, the workbench is provided with a mounting block, the clamping plates are rotatably connected to the clamping screws, the clamping screws are threadedly connected to the mounting block and the clamping handles, so that the metal plates are clamped by the clamping plates on both sides. It is worth mentioning that the clamping plates are provided with a clamping surface, the clamping surface is an inclined surface, and the inclination direction of the inclined surface gradually inclines from top to bottom in the direction away from the metal plate, so that the clamping of the metal plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the pressing plate and the sliding block of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the stamping assembly of the utility model;

[0022] Figure 4 It is a cross-sectional view of the stamping assembly of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the limiting plate and the limiting screw rod of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the clamping plate of the utility model;

[0025] The parts in the accompanying drawings are marked as follows:

[0026] 11. Pressure head; 12. Connecting sleeve; 121. Waist-shaped hole; 13. Mounting rod; 14. Screw; 15. Pressure sensor; 2. Metal plate; 31. Clamping plate; 311. Clamping surface; 32. Clamping screw; 33. Clamping handle; 41. Pressing plate; 411. Sliding groove; 42. Sliding block; 43. Lifting plate; 44. Stamping cylinder; 45. Adjusting screw; 46. Adjusting handle; 47. Connecting rod; 5. Workbench; 51. Frame; 52. Mounting block; 53. Make way groove; 61. Limiting plate; 62. Limiting screw; 63. Limiting handle. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0028] Embodiment: A strength testing device for a metal plate, such as Figure 1As shown, it includes a stamping assembly, a clamping mechanism for clamping a metal plate 2, and a stamping driving mechanism for driving the stamping assembly to press down, the stamping assembly is located above the clamping mechanism, and the clamping mechanism is installed on a workbench 5;

[0029] like Figure 3 and Figure 4 As shown, the stamping assembly includes a pressing head 11, a connecting sleeve 12 and a mounting rod 13, the pressing head 11 is detachably connected to the connecting sleeve 12, the connecting sleeve 12 is sleeved on the mounting rod 13, the connecting sleeve 12 is provided with a waist-shaped hole 121, the mounting rod 13 is provided with a screw hole, the screw 14 passes through the waist-shaped hole 121 and is connected with the screw hole, and a pressure sensor 15 is provided between the connecting sleeve 12 and the mounting rod 13;

[0030] like Figure 1 As shown, the stamping drive mechanism includes a pressing plate 41, a slider 42, a lifting plate 43 and a stamping cylinder 44, and the mounting rod 13 is fixed to the slider 42. Figure 2 As shown, the pressing plate 41 is provided with a sliding groove 411, the slider 42 is installed in the sliding groove 411, the slider 42 is threadedly connected to the adjusting screw 45, the adjusting screw 45 is rotatably connected to the pressing plate 41, the adjusting screw 45 is connected to the adjusting handle 46, the adjusting handle 46 is rotated to make the slider 42 slide along the direction of the sliding groove 411, the pressing plate 41 is connected to a plurality of connecting rods 47, the connecting rods 47 are connected to the lifting plate 43, the lifting plate 43 is connected to the push rod of the stamping cylinder 44, the stamping cylinder 44 is fixed to the frame 51, and the frame 51 is fixed to the workbench 5.

[0031] During specific implementation, the pressure sensor, the stamping cylinder and the controller are electrically connected.

[0032] The clamping mechanism includes a clamping plate 31 and a clamping screw 32 respectively located on both sides of the metal plate 2. The workbench 5 is provided with a mounting block 52. The clamping plate 31 is rotatably connected to the clamping screw 32. The clamping screw 32 is threadedly connected to the mounting block 52 and connected to the clamping handle 33.

[0033] The clamping plate 31 is in close contact with the workbench 5 , and the clamping plate 31 can slide along the workbench 5 .

[0034] like Figure 6 As shown, the clamping plate 31 is provided with a pressing surface 311 , and the pressing surface 311 is an inclined surface, and the inclined direction of the inclined surface gradually inclines from top to bottom toward a direction away from the metal plate 2 .

[0035] like Figure 5As shown, it also includes two limit plates 61, which are respectively located on both sides of the metal plate 2. The limit plates 61 are threadedly connected to the limit screw 62, and the limit screw 62 is rotatably connected to the workbench 5, and the limit screw 62 is connected to the limit handle 63.

[0036] The workbench 5 is provided with a clearance groove 53 matching with the limiting plate 61 .

[0037] The limiting screw rod 62 is a bidirectional screw rod.

[0038] The connecting sleeve 12 is provided with a connecting hole, and the pressing head 11 is threadedly connected to the connecting hole.

[0039] The working principle of the utility model is as follows: put the metal plate on the top of the workbench, rotate the limit handle to drive the limit screw to rotate, the limit screw drives the two limit plates to approach the metal plate for limiting, rotate the clamping handle, the clamping handle drives the clamping screw to rotate, the clamping screw drives the clamping plate to clamp the metal part, the stamping cylinder drives the lifting plate to press down, the lifting plate drives the pressing plate to press down, the pressure head contacts the metal plate, and the pressure head drives the connecting sleeve to squeeze the pressure sensor, so as to judge the strength of the metal plate according to the data of the pressure sensor and the deformation of the surface of the metal plate;

[0040] When the position of the pressure head needs to be adjusted, the adjusting handle is turned to drive the adjusting screw to rotate, thereby driving the slider to slide along the sliding groove to adjust the position of the pressure head, thereby detecting different positions on the metal plate.

[0041] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A strength testing device for metal plates, Features: It comprises a stamping assembly, a clamping mechanism for clamping a metal plate (2), and a stamping drive mechanism for driving the stamping assembly to press downward, the stamping assembly is located above the clamping mechanism, and the clamping mechanism is mounted on a workbench (5); The punching assembly comprises a pressing head (11), a connecting sleeve (12) and a mounting rod (13); the pressing head is detachably connected to the connecting sleeve, the connecting sleeve is sleeved on the mounting rod, the connecting sleeve is provided with a waist-shaped hole (121), the mounting rod is provided with a screw hole, a screw (14) passes through the waist-shaped hole and is connected to the screw hole, and a pressure sensor (15) is provided between the connecting sleeve and the mounting rod; The stamping drive mechanism comprises a pressing plate (41), a slider (42), a lifting plate (43) and a stamping cylinder (44); the mounting rod is fixed to the slider; the pressing plate is provided with a sliding groove (411); the slider is mounted in the sliding groove; the slider is threadedly connected to an adjusting screw (45); the adjusting screw is rotatably connected to the pressing plate; the adjusting screw is connected to an adjusting handle (46); the adjusting handle is rotated to make the slider slide along the direction of the sliding groove; the pressing plate is connected to a plurality of connecting rods (47); the connecting rods are connected to the lifting plate; the lifting plate is connected to a push rod of the stamping cylinder; the stamping cylinder is fixed to a frame (51); and the frame is fixed to a workbench.

2. The metal plate strength testing device according to claim 1, Features: The clamping mechanism comprises a clamping plate (31) and a clamping screw (32) respectively located on both sides of the metal plate, the workbench is provided with a mounting block (52), the clamping plate is rotatably connected to the clamping screw, and the clamping screw is threadedly connected to the mounting block and the clamping handle (33).

3. The metal plate strength testing device according to claim 2, Features: The clamping plate is closely attached to the workbench, and the clamping plate can slide along the workbench.

4. The metal plate strength testing device according to claim 2, Features: The clamping plate is provided with a pressing surface (311), the pressing surface is an inclined surface, and the inclined direction of the inclined surface gradually inclines from top to bottom in a direction away from the metal plate.

5. The metal plate strength testing device according to claim 1, Features: It also includes two limit plates (61), which are respectively located on both sides of the metal plate. The limit plates are threadedly connected to the limit screw (62), the limit screw is rotatably connected to the workbench, and the limit screw is connected to the limit handle (63).

6. The metal plate strength testing device according to claim 5, Features: The workbench is provided with a clearance groove (53) matching the limiting plate.

7. The metal plate strength testing device according to claim 5, Features: The limiting screw rod is a bidirectional screw rod.

8. The metal plate strength testing device according to claim 1, Features: The connecting sleeve is provided with a connecting hole, and the pressing head is threadedly connected to the connecting hole.

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