Mechanical design and manufacturing strength detection device

Abstract

The utility model belongs to the technical field of mechanical manufacturing, and particularly relates to a mechanical design and manufacturing strength detection device which comprises a bottom plate, a clamping mechanism is arranged above the bottom plate, a sliding shell is fixedly installed on the upper portion of the bottom plate, and limiting columns are fixedly installed on the inner top face and the inner bottom face of the sliding shell respectively. Moving plates are slidably connected to the arc surfaces of the two limiting columns in an inserted mode, an electric telescopic rod is fixedly installed on the upper portion of the sliding shell, the telescopic end of the electric telescopic rod penetrates through and extends to the lower portion of the inner top face of the sliding shell, and the lower portion of the telescopic end of the electric telescopic rod is fixedly connected with the upper surfaces of the moving plates; and a hydraulic mechanism is arranged on one side of the moving plate. According to the mechanical design and manufacturing strength detection device, an electric telescopic rod is arranged to drive a moving plate to stably slide up and down in a sliding shell under the limiting of a limiting column, so that a hydraulic mechanism can adjust the position up and down, and a clamping mechanism is arranged to perform automatic centering and stable clamping action on a part.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a mechanical design and manufacturing strength detection device. Background Art

[0002] In the prior art, there is a mechanical design and manufacturing strength detection device with the announcement number CN221594605U disclosed on the Chinese patent website. By setting up a secondary clamping mechanism, two hydraulic seats and a lower pressure platform, it is convenient to increase the control end and the parallel detection end of the mechanical parts strength detection device, so that the detection device can directly compare the pressure with the qualified parts at the same time, and quickly obtain the qualified status of the detected parts. By setting the preset display screen and control buttons in the controller, it is convenient for the device to set the pressure resistance data of the qualified parts. Through the two groups of hydraulic seats, the lower pressure platform, the infrared transmitter and the infrared receiver on the detection device, the pressure and hydraulic distance of the two parts can be detected at the same time, thereby improving the detection rate of the parts detection device, and then improving the use effect of the strength detection device, which is practical.

[0003] In actual use, the staff has to tighten the two knobs to rotate the threaded rod so that the clamp can clamp the part. This makes it impossible for the staff to accurately center the part. The position of the part needs to be carefully adjusted to place it under the pressing block, which greatly affects the detection efficiency. Utility Model Content

[0004] Based on the existing technical problem that parts cannot be accurately fixed in the center and the positions of parts need to be carefully adjusted, the utility model proposes a mechanical design and manufacturing strength detection device.

[0005] The utility model proposes a mechanical design and manufacturing strength detection device, comprising a base plate, a clamping mechanism is arranged above the base plate, a sliding shell is fixedly installed on the upper part of the base plate, limiting columns are fixedly installed on the inner top surface and the inner bottom surface of the sliding shell respectively, and the arc surfaces of the two limiting columns are slidably plugged with moving plates, an electric telescopic rod is fixedly installed on the upper part of the sliding shell, the telescopic end of the electric telescopic rod penetrates and extends to the lower part of the inner top surface of the sliding shell, the lower part of the telescopic end of the electric telescopic rod is fixedly connected to the upper surface of the moving plate, and a hydraulic mechanism is arranged on one side of the moving plate.

[0006] Preferably, the clamping mechanism includes a support rod, a mounting platform is fixedly installed on the upper part of the support rod, a protective plate 1 is fixedly installed on the upper part of the mounting platform, a protective plate 2 is fixedly installed on the upper part of the mounting platform, a fixing plate is fixedly installed on the outer surface of one side of the two protective plates 1, a supporting plate is fixedly installed on the outer surface of one side of the two protective plates 2, each two opposite surfaces of the fixing plates are rotatably connected with a first bidirectional screw via a ball bearing, and each two opposite surfaces of the support plates are rotatably connected with a second bidirectional screw via a ball bearing.

[0007] Through the above technical solution, protective plate one and protective plate two are set to protect the parts that need to be inspected, and to prevent iron filings dropped by the parts during the inspection process from being collected. A fixed plate and a support plate are set to support the first bidirectional screw and the second bidirectional screw.

[0008] Preferably, the left-handed thread surface and the right-handed thread surface of the two first bidirectional screws are respectively threadedly connected with a straight sliding plate, and the left-handed thread surface and the right-handed thread surface of the two second bidirectional screws are respectively threadedly connected with a convex sliding plate, the lower part of the straight sliding plate is in sliding contact with the upper part of the mounting table, the lower surface of the protruding part of the convex sliding plate is in sliding contact with the upper surface of the mounting table, the outer surface of the straight sliding plate is provided with a sliding groove 1, and the inner side walls of the two sliding grooves 1 are respectively slidably plugged with the outer surfaces of the two protective plates 1, and the outer surface of the convex sliding plate is provided with a sliding groove 2, and the inner side walls of the two sliding grooves 2 are respectively slidably plugged with the outer surfaces of the two protective plates 2.

[0009] Through the above technical scheme, a straight sliding plate is set, and the rotation of the first bidirectional screw can make the two straight sliding plates move towards each other. A convex sliding plate is set, and the rotation of the second bidirectional screw can make the two convex sliding plates move towards each other. The protruding part of the convex sliding plate points downward so that it does not affect the sliding of the straight sliding plate, and the width of the protruding part of the convex sliding plate is smaller than the size of the part. Sliding groove one and sliding groove two are set, so that protective plate one and protective plate two do not hinder the sliding of the straight sliding plate and the convex sliding plate.

[0010] Preferably, a first motor is fixedly installed on one side of one of the fixed plates, and an output end of the first motor is fixedly connected to one end of the first bidirectional screw through a coupling, and a second motor is fixedly installed on one side of the support plate, and an output end of the second motor is fixedly connected to one end of the second bidirectional screw through a coupling, one end of the first bidirectional screw passes through and extends out of one side of the fixed plate, and the first bidirectional screw extends out of the arc surface of one side of the fixed plate and is fixedly connected to pulley one, and the pulley grooves of the two pulleys one are both transmission-connected with transmission belt one, one end of the second bidirectional screw passes through and extends out of one side of the support plate, and the second bidirectional screw extends out of the arc surface of one side of the support plate and is fixedly connected to pulley two, and the pulley grooves of the two pulleys two are both transmission-connected with transmission belt two.

[0011] Through the above technical scheme, a first motor is set to drive a first bidirectional screw to rotate, and the rotation of the first bidirectional screw drives the pulley to rotate together, and the rotation of one pulley drives the rotation of another pulley through transmission belt one, so that the two first bidirectional screws can rotate together, so that the two straight sliding plates can slide stably without tilting; a second motor is set to drive a second bidirectional screw to rotate, and the rotation of the second bidirectional screw drives the rotation of pulley two, and the rotation of one pulley drives the rotation of another pulley two through transmission belt two, so that the two second bidirectional screws can rotate together, so that the two convex sliding plates can slide stably without tilting, so that the two straight sliding plates and the protrusions at the bottom of the convex sliding plate cooperate with each other to automatically center and clamp the parts.

[0012] Preferably, the hydraulic mechanism includes a hydraulic plate, a limit plate is fixedly installed at the lower part of the hydraulic plate, one side of the limit plate is in sliding contact with the surface of one side of the sliding shell, a hydraulic cylinder is fixedly installed at the upper part of the hydraulic plate, the telescopic end of the hydraulic cylinder passes through and extends to the lower part of the hydraulic plate, the hydraulic cylinder extends to the lower part of the hydraulic plate and a mounting plate is fixedly installed at the lower part of the telescopic end of the hydraulic plate, a fixing ring is fixedly installed at the lower part of the mounting plate, a fixing block is slidably inserted into the inner side wall of the fixing ring, a pressing block is fixedly installed at the lower part of the fixing block, and a pressure sensor is fixedly installed at the lower part of the pressing block.

[0013] Through the above technical scheme, a limit plate is set to contact one side of the sliding shell, which can provide limit support for the hydraulic plate, so that the hydraulic plate is stably in a horizontal state. A hydraulic cylinder is set, which can drive the mounting plate to move the pressing block at the lower part of the mounting plate up and down, so that the pressing block can perform pressure detection on the parts clamped and fixed below. The pressure sensor arranged at the lower part of the pressing block can detect and record the pressure during the detection process.

[0014] Preferably, the arc surface of the fixing ring is provided with a plug-in hole, the arc surface of the fixing block is provided with a limiting hole, the inner side wall of the plug-in hole and the inner side wall of the limiting hole are both slidably inserted with a limiting rod, the arc surface of one end of the limiting rod is rotatably connected with a rotating rod through a ball bearing, the arc surface of the other end of the limiting rod is provided with a fixing hole, the arc surfaces at both ends of the rotating rod are fixedly connected with semicircular limiting blocks, one end surface of the semicircular limiting block is slidably inserted with an insertion rod, a pull plate is fixedly installed on the upper part of the insertion rod, and the arc surface of the insertion rod is slidably inserted with the inner side wall of the fixing hole.

[0015] Through the above technical scheme, a plug-in hole and a limit hole are set, and the limit rod is inserted into the wire plug-in hole and the limit hole to fix the fixed block inside the fixed ring, and then the semicircular limit block is rotated to rotate around the rotating rod, so that one end of the semicircular limit block is rotated to the position of the fixed hole at one end of the limit rod, and then the plug rod is inserted into one end of the semicircular limit block and the fixed hole respectively, so that the semicircular limit block is limited and fixed by the plug rod, so that the semicircular limit block limits and fixes the limit rod in the plug-in hole and the limit hole, and the plug rod is pulled out by the pull plate, so that the limit rod can be pulled out of the plug-in hole and the limit hole, and the pressing block can be conveniently replaced.

[0016] The beneficial effects of the present invention are:

[0017] 1. By setting an electric telescopic rod to drive the moving plate to slide up and down stably inside the sliding shell under the limit of the limit column, the hydraulic mechanism on one side of the moving plate can adjust the position up and down, reduce the telescopic distance of the hydraulic cylinder, and set the clamping mechanism to automatically center and stably clamp the parts.

[0018] 2. A first motor is set to drive a first bidirectional screw to rotate, and the rotation of the first bidirectional screw drives the pulley to rotate together, and the rotation of one pulley drives the rotation of another pulley through transmission belt one, so that the two first bidirectional screws can rotate together, and the two straight sliding plates can slide stably without tilting; a second motor is set to drive a second bidirectional screw to rotate, and the rotation of the second bidirectional screw drives the rotation of pulley two, and the rotation of one pulley drives the rotation of another pulley two through transmission belt two, so that the two second bidirectional screws can rotate together, and the two convex sliding plates can slide stably without tilting, so that the two straight sliding plates and the protrusions at the bottom of the convex sliding plate cooperate with each other to automatically center and clamp the parts.

[0019] 3. By setting the plug-in hole and the limit hole, the limit rod is inserted into the plug-in hole and the limit hole to fix the fixed block inside the fixed ring, and then the semicircular limit block is rotated to rotate around the rotating rod, so that one end of the semicircular limit block is rotated to the position of the fixed hole at one end of the limit rod, and then the plug rod is inserted into one end of the semicircular limit block and the fixed hole respectively, so that the semicircular limit block is limited and fixed by the plug rod, so that the semicircular limit block limits and fixes the limit rod in the plug-in hole and the limit hole, and the plug rod is pulled out by the pull plate, so that the limit rod can be pulled out of the plug-in hole and the limit hole, and the pressing block can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of a mechanical design and manufacturing strength detection device proposed by the utility model;

[0021] Figure 2 A three-dimensional diagram of the sliding shell structure of a mechanical design and manufacturing strength detection device proposed by the utility model;

[0022] Figure 3 A three-dimensional diagram of the hydraulic plate structure of a mechanical design and manufacturing strength detection device proposed by the utility model;

[0023] Figure 4 This is an exploded view of the fixing ring structure of a mechanical design and manufacturing strength detection device proposed by the utility model;

[0024] Figure 5 This is a structural exploded diagram of a limit rod of a mechanical design and manufacturing strength detection device proposed by the utility model;

[0025] Figure 6 A three-dimensional diagram of the mounting platform structure of a mechanical design and manufacturing strength detection device proposed by the utility model;

[0026] Figure 7 A three-dimensional diagram of the first bidirectional screw structure of a mechanical design and manufacturing strength detection device proposed by the utility model;

[0027] Figure 8 This is a three-dimensional diagram of the second bidirectional screw structure of a mechanical design and manufacturing strength detection device proposed by the utility model.

[0028] In the figure: 1, bottom plate; 2, sliding shell; 3, limit column; 4, moving plate; 5, electric telescopic rod; 6, support rod; 7, mounting table; 8, protective plate 1; 9, protective plate 2; 10, fixed plate; 11, support plate; 12, first bidirectional screw; 13, second bidirectional screw; 14, straight sliding plate; 15, convex sliding plate; 16, sliding groove 1; 17, sliding groove 2; 18, first motor; 19, second motor; 20 1. Pulley 1; 21. Drive belt 1; 22. Pulley 2; 23. Drive belt 2; 24. Hydraulic plate; 25. Limit plate; 26. Hydraulic cylinder; 27. Mounting plate; 28. Fixed ring; 29. ​​Fixed block; 30. Pressing block; 31. Pressure sensor; 32. Plug hole; 33. Limit hole; 34. Limit rod; 35. Rotating rod; 36. Fixed hole; 37. Semicircular limit block; 38. Insert rod; 39. Pull plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Reference Figure 1-Figure 8 A mechanical design and manufacturing strength detection device comprises a base plate 1, a clamping mechanism is arranged above the base plate 1, a sliding shell 2 is fixedly installed on the upper part of the base plate 1, limiting columns 3 are fixedly installed on the inner top surface and the inner bottom surface of the sliding shell 2 respectively, and a moving plate 4 is slidably inserted on the arc surfaces of the two limiting columns 3, an electric telescopic rod 5 is fixedly installed on the upper part of the sliding shell 2, the telescopic end of the electric telescopic rod 5 penetrates and extends to the lower part of the inner top surface of the sliding shell 2, the lower part of the telescopic end of the electric telescopic rod 5 is fixedly connected to the upper surface of the moving plate 4, and a hydraulic mechanism is arranged on one side of the moving plate 4.

[0031] The clamping mechanism includes a support rod 6, a mounting platform 7 is fixedly installed on the upper part of the support rod 6, a protective plate 8 is fixedly installed on the upper part of the mounting platform 7, a protective plate 2 9 is fixedly installed on the upper part of the mounting platform 7, a fixing plate 10 is fixedly installed on the outer surface of one side of the two protective plates 18, and a support plate 11 is fixedly installed on the outer surface of one side of the two protective plates 29, and the opposite surfaces of each two fixing plates 10 are rotatably connected with a first bidirectional screw 12 through a ball bearing, and the opposite surfaces of each two support plates 11 are rotatably connected with a second bidirectional screw 13 through a ball bearing.

[0032] By setting up protective plate 1 8 and protective plate 2 9, the parts that need to be inspected can be protected, and iron filings dropped by the parts during the inspection process can be prevented from being collected. A fixing plate 10 and a supporting plate are set to support the first bidirectional screw 12 and the second bidirectional screw 13.

[0033] In order to automatically center the parts, the left-handed thread surface and the right-handed thread surface of the two first bidirectional screws 12 are respectively threadedly connected with a straight sliding plate 14, and the left-handed thread surface and the right-handed thread surface of the two second bidirectional screws 13 are respectively threadedly connected with a convex sliding plate 15. The lower part of the straight sliding plate 14 is in sliding contact with the upper part of the mounting table 7, and the lower surface of the protruding part of the convex sliding plate 15 is in sliding contact with the upper surface of the mounting table 7. The outer surface of the straight sliding plate 14 is provided with a sliding groove 16, and the inner side walls of the two sliding grooves 16 are respectively slidably plugged with the outer surfaces of the two protective plates 8. The outer surface of the convex sliding plate 15 is provided with a sliding groove 2 17, and the inner side walls of the two sliding grooves 2 17 are respectively slidably plugged with the outer surfaces of the two protective plates 2 9.

[0034] By setting a straight sliding plate 14, the rotation of the first bidirectional screw 12 can make the two straight sliding plates 14 move towards each other. A convex sliding plate 15 is set, and the rotation of the second bidirectional screw 13 can make the two convex sliding plates 15 move towards each other. The protruding part of the convex sliding plate 15 points downward so that it does not affect the sliding of the straight sliding plate 14, and the width of the protruding part of the convex sliding plate 15 is smaller than the size of the part. A sliding groove 16 and a sliding groove 2 17 are set so that the protective plate 1 8 and the protective plate 2 9 do not hinder the sliding of the straight sliding plate 14 and the convex sliding plate 15.

[0035] In order to make the two first bidirectional screws and the two second bidirectional screws rotate synchronously, a first motor 18 is fixedly installed on one side of a fixed plate 10, and the output end of the first motor 18 is fixedly connected to one end of the first bidirectional screw 12 through a coupling, and a second motor 19 is fixedly installed on one side of a support plate 11, and the output end of the second motor 19 is fixedly connected to one end of the second bidirectional screw 13 through a coupling, one end of the first bidirectional screw 12 passes through and extends out of one side of the fixed plate 10, and the arc surface of the first bidirectional screw 12 extending out of one side of the fixed plate 10 is fixedly connected with a pulley 1 20, and the pulley grooves of the two pulleys 20 are both transmission-connected with a transmission belt 1 21, and one end of the second bidirectional screw 13 passes through and extends out of one side of the support plate 11, and the arc surface of the second bidirectional screw 13 extending out of one side of the support plate 11 is fixedly connected with a pulley 2 22, and the pulley grooves of the two pulleys 22 are both transmission-connected with a transmission belt 23.

[0036] A first motor 18 is provided to drive a first bidirectional screw 12 to rotate, and the rotation of the first bidirectional screw 12 drives a pulley 20 to rotate together, and the rotation of one pulley drives the rotation of another pulley 20 through a transmission belt 21, so that the two first bidirectional screws 12 can rotate together, so that the two straight sliding plates 14 can slide stably without tilting, and a second motor 19 is provided to drive a second bidirectional screw 13 to rotate, and the rotation of the second bidirectional screw 13 drives a pulley 22 to rotate together, and the rotation of one pulley drives the rotation of another pulley 22 through a transmission belt 23, so that the two second bidirectional screws 13 can rotate together, so that the two convex sliding plates 15 can slide stably without tilting, and the two straight sliding plates 14 and the protrusions at the bottom of the convex sliding plate 15 cooperate with each other to automatically center and clamp the parts.

[0037] The hydraulic mechanism includes a hydraulic plate 24, a limit plate 25 is fixedly installed at the lower part of the hydraulic plate 24, one side of the limit plate 25 is in sliding contact with the surface of one side of the sliding shell 2, a hydraulic cylinder 26 is fixedly installed at the upper part of the hydraulic plate 24, the telescopic end of the hydraulic cylinder 26 penetrates and extends to the lower part of the hydraulic plate 24, the hydraulic cylinder 26 extends to the lower part of the hydraulic plate 24 The telescopic end is fixedly installed at the lower part of the hydraulic plate 24, a mounting plate 27 is fixedly installed at the lower part of the mounting plate 27, a fixing ring 28 is fixedly installed at the lower part of the mounting plate 27, a fixing block 29 is slidably inserted into the inner side wall of the fixing ring 28, a pressing block 30 is fixedly installed at the lower part of the fixing block 29, and a pressure sensor 31 is fixedly installed at the lower part of the pressing block 30.

[0038] By setting a limit plate 25 in contact with one side of the sliding shell 2, the hydraulic plate 24 can be limited and supported, so that the hydraulic plate 24 is stably in a horizontal state. A hydraulic cylinder 26 is set, and the hydraulic cylinder 26 can drive the mounting plate 27 to move the pressing block 30 installed at the bottom up and down, so that the pressing block 30 can perform pressing detection on the parts clamped and fixed below. The pressure sensor 31 arranged at the bottom of the pressing block 30 can detect and record the pressure during the detection process.

[0039] In order to be able to quickly replace the pressing block, an insert hole 32 is opened on the arc surface of the fixed ring 28, and a limiting hole 33 is opened on the arc surface of the fixed block 29. The inner side wall of the insert hole 32 and the inner side wall of the limiting hole 33 are slidably inserted with a limiting rod 34. The arc surface of one end of the limiting rod 34 is rotatably connected with a rotating rod 35 through a ball bearing, and a fixing hole 36 is opened on the arc surface of the other end of the limiting rod 34. The arc surfaces of both ends of the rotating rod 35 are fixedly connected with semicircular limiting blocks 37, and an insert rod 38 is slidably inserted on one end surface of the semicircular limiting block 37. A pull plate 39 is fixedly installed on the upper part of the insert rod 38, and the arc surface of the insert rod 38 is slidably inserted with the inner side wall of the fixing hole 36.

[0040] By setting the plug-in hole 32 and the limiting hole 33 and inserting the limiting rod 34 into the plug-in hole and the limiting hole 33, the fixing block 29 can be fixed inside the fixing ring 28. Then, the semicircular limiting block 37 is rotated to rotate around the rotating rod 35, so that one end of the semicircular limiting block 37 is rotated to the position of the fixing hole 36 at one end of the limiting rod 34. Then, the insert rod 38 is respectively inserted into one end of the semicircular limiting block 37 and the fixing hole 36, so that the semicircular limiting block 37 is limited and fixed by the insert rod 38, so that the semicircular limiting block 37 limits and fixes the limiting rod 34 in the plug-in hole 32 and the limiting hole 33. The insert rod 38 is pulled out by the pull plate 39, so that the limiting rod 34 can be pulled out of the plug-in hole and the limiting hole 33, and the pressing block 30 can be conveniently replaced.

[0041] Working principle: first, place the parts to be inspected on the mounting table 7, start the first motor 18 and the second motor 19, the first motor 18 drives a first bidirectional screw 12 to rotate, the rotation of the first bidirectional screw 12 drives the pulley 20 to rotate together, the rotation of one pulley drives the rotation of another pulley 20 through the transmission belt 21, so that the two first bidirectional screws 12 can rotate together, so that the two straight sliding plates 14 can slide stably without tilting; set the second motor 19 to drive a second bidirectional screw 13 to rotate, the rotation of the second bidirectional screw 13 drives the pulley 2 22 to rotate together, the rotation of one pulley drives the rotation of the other pulley 22 through the transmission belt 23, so that the two second bidirectional screws 13 can rotate together, so that the two convex sliding plates 15 can slide stably. The sliding is stable enough without tilting, so that the two straight sliding plates 14 and the protrusions at the bottom of the convex sliding plate 15 cooperate with each other to automatically center and clamp the parts. The electric telescopic rod 5 is started to drive the movable plate 4 to slide up and down stably inside the sliding shell 2 under the limit of the limit rod 34, so that the hydraulic mechanism on one side of the movable plate 4 can move up and down to the appropriate position, and the hydraulic cylinder 26 is started to drive the mounting plate 27 to move the pressing block 30 at the bottom of the installation up and down, so that the pressing block 30 can perform pressing detection on the parts clamped below. The pressure sensor 31 arranged at the bottom of the pressing block 30 can detect and record the pressure during the detection process. When the pressing block 30 needs to be replaced, the insertion rod 38 is pulled out by the pulling plate 39, and the limit rod 34 can be pulled out of the plug-in hole and the limit hole 33, so that the pressing block 30 can be easily replaced.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mechanical design and manufacturing strength testing device, comprising a base plate (1), characterized in that: A clamping mechanism is arranged above the base plate (1); a sliding shell (2) is fixedly mounted on the upper part of the base plate (1); limiting columns (3) are fixedly mounted on the inner top surface and the inner bottom surface of the sliding shell (2); movable plates (4) are slidably inserted into the circular arc surfaces of the two limiting columns (3); an electric telescopic rod (5) is fixedly mounted on the upper part of the sliding shell (2); the telescopic end of the electric telescopic rod (5) penetrates and extends to the lower part of the inner top surface of the sliding shell (2); the lower part of the telescopic end of the electric telescopic rod (5) is fixedly connected to the upper surface of the movable plate (4); and a hydraulic mechanism is arranged on one side of the movable plate (4); The clamping mechanism realizes the action of automatically centering and stably clamping the parts; The hydraulic mechanism realizes the action of squeezing the parts clamped by the clamping mechanism to detect the strength.

2. A mechanical design and manufacturing strength detection device according to claim 1, characterized in that: The clamping mechanism comprises a support rod (6), a mounting platform (7) is fixedly mounted on the upper part of the support rod (6), a protective plate 1 (8) is fixedly mounted on the upper part of the mounting platform (7), a protective plate 2 (9) is fixedly mounted on the upper part of the mounting platform (7), a fixing plate (10) is fixedly mounted on one side outer surface of the two protective plates 1 (8), a supporting plate (11) is fixedly mounted on one side outer surface of the two protective plates 2 (9), the opposite surfaces of each two fixing plates (10) are rotatably connected to a first bidirectional screw (12) via a ball bearing, and the opposite surfaces of each two supporting plates (11) are rotatably connected to a second bidirectional screw (13) via a ball bearing.

3. A mechanical design and manufacturing strength detection device according to claim 2, characterized in that: The left-handed thread surface and the right-handed thread surface of the two first bidirectional screws (12) are respectively threadedly connected to a straight sliding plate (14), and the left-handed thread surface and the right-handed thread surface of the two second bidirectional screws (13) are respectively threadedly connected to a convex sliding plate (15). The lower part of the straight sliding plate (14) is in sliding contact with the upper part of the mounting platform (7), and the lower surface of the protruding part of the convex sliding plate (15) is in sliding contact with the upper surface of the mounting platform (7). The outer surface of the straight sliding plate (14) is provided with a sliding groove 1 (16), and the inner side walls of the two sliding grooves 1 (16) are respectively slidably plugged into the outer surfaces of the two protective plates 1 (8). The outer surface of the convex sliding plate (15) is provided with a sliding groove 2 (17), and the inner side walls of the two sliding grooves 2 (17) are respectively slidably plugged into the outer surfaces of the two protective plates 2 (9).

4. A mechanical design and manufacturing strength detection device according to claim 3, characterized in that: A first motor (18) is fixedly mounted on one side of the fixing plate (10), and an output end of the first motor (18) is fixedly connected to one end of the first bidirectional screw (12) via a coupling; a second motor (19) is fixedly mounted on one side of the supporting plate (11), and an output end of the second motor (19) is fixedly connected to one end of the second bidirectional screw (13) via a coupling; one end of the first bidirectional screw (12) penetrates and extends out of one side of the fixing plate (10); and the first bidirectional screw ( 12) extends out of the arc surface of one side of the fixed plate (10) and is fixedly connected to a pulley one (20), and the pulley grooves of the two pulleys one (20) are both drivingly connected to a transmission belt one (21), one end of the second bidirectional screw rod (13) passes through and extends out of one side of the support plate (11), and the second bidirectional screw rod (13) extends out of the arc surface of one side of the support plate (11) and is fixedly connected to a pulley two (22), and the pulley grooves of the two pulleys two (22) are both drivingly connected to a transmission belt two (23).

5. A mechanical design and manufacturing strength detection device according to claim 1, characterized in that: The hydraulic mechanism comprises a hydraulic plate (24), a limit plate (25) is fixedly mounted at the lower part of the hydraulic plate (24), one side of the limit plate (25) is in sliding contact with the surface of one side of the sliding shell (2), a hydraulic cylinder (26) is fixedly mounted at the upper part of the hydraulic plate (24), the telescopic end of the hydraulic cylinder (26) penetrates and extends to the lower part of the hydraulic plate (24), a mounting plate (27) is fixedly mounted at the lower part of the telescopic end of the hydraulic cylinder (26) extending to the lower part of the hydraulic plate (24), a fixing ring (28) is fixedly mounted at the lower part of the mounting plate (27), a fixing block (29) is slidably inserted into the inner side wall of the fixing ring (28), a pressing block (30) is fixedly mounted at the lower part of the fixing block (29), and a pressure sensor (31) is fixedly mounted at the lower part of the pressing block (30).

6. A mechanical design and manufacturing strength testing device according to claim 5, characterized in that: The arc surface of the fixing ring (28) is provided with an inserting hole (32), the arc surface of the fixing block (29) is provided with a limiting hole (33), the inner side wall of the inserting hole (32) and the inner side wall of the limiting hole (33) are both slidably inserted with a limiting rod (34), the arc surface of one end of the limiting rod (34) is rotatably connected to a rotating rod (35) via a ball bearing, the arc surface of the other end of the limiting rod (34) is provided with a fixing hole (36), the arc surfaces at both ends of the rotating rod (35) are both fixedly connected with semicircular limiting blocks (37), the surface of one end of the semicircular limiting block (37) is slidably inserted with an inserting rod (38), a pull plate (39) is fixedly installed on the upper part of the inserting rod (38), and the arc surface of the inserting rod (38) is slidably inserted with the inner side wall of the fixing hole (36).

Images