Container lock rod strength detection device

Abstract

The utility model discloses a container lock rod strength detection device which comprises a workbench, the top end of the workbench is symmetrically and movably connected with fixing assemblies, and the top end of the workbench is movably connected with a bending resistance detection assembly on the side of the fixing assemblies. The fixing assembly comprises a fixing frame connected to the workbench in a sliding mode, a fixing base is connected to the fixing frame, a lower pressing plate is movably connected to the fixing frame, and a pressing block is movably connected to the lower pressing plate. In conclusion, the locking rod clamping device overcomes the defects in the prior art, is reasonable in design, can fix and clamp the locking rods with different diameters by adjusting the positions of the pressing blocks, guarantees clamping stability, and has high social use value and application prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to container lock rod technical field especially relates to a container lock rod strength detection device. BACKGROUND

[0002] Lock rod device is also called as lock, door lock etc., through the good pressure resistance and stability effect of lock rod device can be practical in automobile, civil, container and many fields, when container carries out transportation operation, needs to lock container door to reach the need that container interior is in sealed state, is convenient for subsequent long distance transportation operation to the article or goods stored in container interior, needs to use a container door lock rod device to lock the container door in daily use.

[0003] Lock rod usually receives certain pressure when working, to guarantee the quality of lock rod, usually needs to detect the strength of lock rod, the existing strength detection device usually detects one size of lock rod, needs to replace the corresponding clamp for the lock rod with different diameters, it is very inconvenient, to solve the above problems, the present application provides a container lock rod strength detection device which can clamp and fix lock rods of different sizes. UTILITARIAN CONTENT

[0004] In order to solve the problems mentioned in the background art, the utility model provides a container lock rod strength detection device.

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

[0006] A container lock rod strength detection device, comprising a workbench, the workbench top end is symmetrically movably connected with a fixing assembly, and the workbench top end is movably connected with a bending resistance detection assembly on the side of the fixing assembly; the fixing assembly comprises a fixing frame movably connected on the workbench, a fixing seat is connected on the fixing frame, a lower pressing plate is movably connected on the fixing frame, and a pressing block is movably connected on the lower pressing plate.

[0007] Preferably, a first sliding groove is formed in the top end of the workbench, a first sliding block is arranged at the bottom of the fixing assembly, and the first sliding block is movably connected in the first sliding groove.

[0008] Preferably, a bidirectional screw rod is arranged on the inner wall of the first sliding groove, and the bidirectional screw rod is threadedly connected with the first sliding block.

[0009] Preferably, a rotating groove is formed in the lower pressing plate, a rotating rod is rotatably connected in the rotating groove, and the pressing block is fixedly connected to the bottom of the rotating rod.

[0010] Preferably, a hydraulic cylinder is arranged at the top end of the lower pressing plate, and the output end of the hydraulic cylinder is rotatably connected with the side wall of the rotating rod.

[0011] Preferably, the lower part of the fixing frame is provided with a cavity, and a rotating shaft is rotationally connected to the cavity, and the rotating shaft is in transmission connection with the second threaded rod through a bevel gear pair.

[0012] Preferably, the anti-bending detection assembly comprises a detection frame movably connected to the detection frame, and a cylinder is arranged on the detection frame, and a detection block is arranged at an output end of the cylinder.

[0013] Preferably, a second sliding block is arranged at a bottom end of the detection frame, and the second sliding block is in threaded connection with a threaded rod rotationally connected to the workbench.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1, the measured lock rod is placed on the placing groove, the lower pressing plate is adjusted to move to the appropriate position, the hydraulic cylinder is retracted to drive the rotating rod to rotate, the two pressing blocks abut against the measured lock rod, and different sizes of lock rods can be fixed on the placing groove through cooperation of the placing groove, so that the anti-bending strength of the lock rod can be detected.

[0016] 2, the two-way screw rod is rotated, the positions of the two fixing assemblies are adjusted, and the device is suitable for different lengths of the measured lock rod, and the use range of the device is improved.

[0017] 3, the position of the anti-bending detection assembly is adjusted, the detection frame is adjusted to the appropriate position, the cylinder is extended to press downward, the detection frame presses the measured lock rod downward to detect the anti-bending strength, the anti-bending detection assembly is moved to detect the lock rod at multiple points, and the detection efficiency is improved.

[0018] In summary, the utility model overcomes the defects of the prior art, has reasonable design, can fix and clamp lock rods with different diameters by adjusting the positions of the pressing blocks, ensures the stability of clamping, has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a fixing assembly structure schematic view of the utility model;

[0022] Figure 3 It is a fixing assembly sectional view of the utility model;

[0023] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0024] In the diagram: workbench 1, first slide rail 11, double-acting lead screw 111, first motor 112, fixing assembly 2, second slide rail 12, threaded rod 121, second motor 122, bending test assembly 3, fixing frame 21, fixing seat 23, lower pressure plate 24, second threaded rod 241, rotating groove 242, rotating rod 243, pressure block 244, hydraulic cylinder 245, first slider 22, cavity 211, rotating shaft 212, bevel gear pair 214, second slider 31, test frame 32, cylinder 33, test block 34. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Example 1

[0027] Reference Figures 1-3 A container lock bar strength testing device includes a workbench 1, a first slide groove 11 is provided at the top of the workbench 1, a fixing component 2 is symmetrically slidably connected in the first slide groove 11, a second slide groove 12 is provided at the top of the workbench 1 on the side of the first slide groove 11, and a bending resistance testing component 3 is slidably connected in the second slide groove 12.

[0028] The fixing component 2 includes a fixing frame 21. The bottom end of the fixing frame 21 is provided with a first slider 22. The first slider 22 is threadedly connected to a bidirectional lead screw 111 rotatably connected to the inner wall of the first slide groove 11. The two ends of the bidirectional lead screw 111 have opposite threads. Rotating the bidirectional lead screw 111 can drive the two fixing components 2 to move in the center or away from each other, thereby adapting to the length of the lock rod to be tested.

[0029] The top of the fixed frame 21 is provided with a fixed seat 23, and the top wall of the fixed seat 23 is provided with a placement groove. The placement groove is "V" shaped and is used to prevent the locking rod to be tested from being placed.

[0030] The top end of the fixing frame 21 is vertically rotationally connected with a second threaded rod 241, the second threaded rod 241 is threadedly connected with a lower pressing plate 24, the lower pressing plate 24 is provided with a rotating groove 242, the rotating groove 242 is rotationally connected with a rotating rod 243, the bottom end of the rotating rod 243 is provided with a pressing block 244, the pressing block 244 is in abutment with the lock rod, the two pressing blocks 244 are in abutment with the to-be-detected lock rod, and the placement groove can fix the lock rods of different sizes on the placement groove, so that the bending strength of the lock rod is conveniently detected.

[0031] Further, the top end of the lower pressing plate 24 is provided with a hydraulic cylinder 245, the output end of the hydraulic cylinder 245 is rotationally connected with the side wall of the rotating rod 243, when the to-be-detected lock rod is placed on the placement groove, the height of the lower pressing plate 24 is adjusted to a suitable position, at this time, the hydraulic cylinder 245 is retracted to drive the rotating rod 243 to rotate, so that the pressing block 244 is in abutment with the to-be-detected lock rod.

[0032] Further, the lower part of the fixing frame 21 is provided with a cavity 211, the cavity 211 is rotationally connected with a rotating shaft 212, the rotating shaft 212 is drivingly connected with the second threaded rod 241 through a bevel gear pair 214, the side wall of the fixing frame 21 is provided with a third motor 213, the output end of the third motor 213 is fixedly connected with the rotating shaft 212, the starting of the third motor 213 can drive the rotating shaft 212 to rotate, the second threaded rod 241 is driven to rotate through the bevel gear pair 214, so that the lower pressing plate 24 moves up and down.

[0033] The two-position fixing assembly 2 is adjusted in position by rotating the bidirectional screw rod 111, so as to be suitable for to-be-detected lock rods of different lengths, the to-be-detected lock rod is placed on the placement groove, the starting of the third motor 213 can drive the rotating shaft 212 to rotate, the second threaded rod 241 is driven to rotate through the bevel gear pair 214, so that the lower pressing plate 24 moves to a suitable position, at this time, the hydraulic cylinder 245 is retracted to drive the rotating rod 243 to rotate, the two pressing blocks 244 are in abutment with the to-be-detected lock rod, and the placement groove can fix the lock rods of different sizes on the placement groove, so that the bending strength of the lock rod is conveniently detected.

[0034] Embodiment 2

[0035] The bending detection assembly 3 comprises a detection frame 32, the bottom end of the detection frame 32 is provided with a second sliding block 31, the second sliding block 31 is threadedly connected with a threaded rod 121 rotationally connected in the second sliding groove 12, the side wall of the workbench 1 is further provided with a second motor 122, the output end of the second motor 122 is fixedly connected with the threaded rod 121, the starting of the second motor 122 can drive the bending detection assembly 3 to slide in the second sliding groove 12 through the thread connection of the second sliding block 31 and the threaded rod 121, so as to realize the bending detection of the to-be-detected lock rod at multiple positions.

[0036] Further, the detection frame 32 is provided with a gas cylinder 33, the output end of the gas cylinder 33 is provided with a detection block 34, and the detection block 34 is provided with a pressure sensor at the connection position with the output end of the gas cylinder 33.

[0037] Starting the second motor 122 can adjust the position of the anti-bending detection assembly 3, adjust the detection frame 32 to the appropriate position, the cylinder 33 extends and presses down, the detection frame 32 presses down the measured lock rod to detect the anti-bending strength.

[0038] Working principle: rotate the bidirectional screw rod 111, adjust the position of the two fixed assemblies 2 to adapt to different lengths of the measured lock rod, and place the measured lock rod on the placing groove;

[0039] Starting the third motor 213 can drive the rotating shaft 212 to rotate, drive the second threaded rod 241 to rotate through the bevel gear pair 214, and then drive the lower pressing plate 24 to move to the appropriate position, at this time, the hydraulic cylinder 245 is retracted to drive the rotating rod 243 to rotate, the two pressing blocks 244 abut against the measured lock rod, and the placing groove can fix the lock rod of different sizes on the placing groove, so that the anti-bending strength of the lock rod is detected;

[0040] Starting the second motor 122 can adjust the position of the anti-bending detection assembly 3, adjust the detection frame 32 to the appropriate position, the cylinder 33 extends and presses down, the detection frame 32 presses down the measured lock rod to detect the anti-bending strength.

[0041] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0042] In the utility model, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixing" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.

[0044] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, is equivalent to replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A container lock rod strength detection device, characterized by, Include The workbench (1) top end symmetry movable connection has fixed assembly (2), the workbench (1) top end is located in fixed assembly (2) side movable connection has anti-bending detection assembly (3); The fixed assembly (2) includes a fixed frame (21) connected to the workbench, a fixed seat (23) connected to the fixed frame (21), a lower pressing plate (24) movably connected to the fixed frame (21), and a pressing block (244) movably connected to the lower pressing plate (24).

2. A device for testing the strength of a locking lever of a container according to claim 1, characterized in that: The workbench (1) top end is provided with a first sliding slot (11), and the fixed assembly (2) bottom is provided with a first sliding block (22), and the first sliding block (22) is movably connected in the first sliding slot (11).

3. A device for testing the strength of a locking bar of a container according to claim 2, characterized in that: The inner wall of the first sliding slot (11) is provided with a bidirectional screw rod (111), and the bidirectional screw rod (111) is in threaded connection with the first sliding block (22).

4. The container lock rod strength detection device according to claim 1, characterized in that: The lower pressing plate (24) is provided with a rotating groove (242), the rotating groove (242) is rotatably connected with a rotating rod (243), and the pressing block (244) is fixedly connected to the bottom of the rotating rod (243).

5. A device for testing the strength of a locking bar of a container according to claim 4, characterized in that: The lower pressing plate (24) top end is equipped with hydraulic cylinder (245), hydraulic cylinder (245) output and rotating rod (243) side wall rotationally connected.

6. A container lock rod strength testing apparatus as claimed in claim 1, wherein: The top end of the fixed frame (21) is vertically rotatably connected with a second threaded rod (241), the lower part of the fixed frame (21) is provided with a cavity (211), the cavity (211) is rotatably connected with a rotating shaft (212), and the rotating shaft (212) is in transmission connection with the second threaded rod (241) through the bevel gear pair (214).

7. The container lock rod strength detection device according to claim 1, characterized in that: The anti-bending detection assembly (3) includes a movable connection in the detection frame (32), the detection frame (32) is provided with a cylinder (33), and the cylinder (33) output is provided with a detection block (34).

8. A device for testing the strength of a locking bar of a container according to claim 7, characterized in that: The bottom end of the detection frame (32) is provided with a second sliding block (31), and the second sliding block (31) is in threaded connection with the threaded rod (121) rotatably connected in the workbench (1).

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