Fatigue detection device for steel midsole of safety shoe

Abstract

The utility model relates to the technical field of detection, in particular to a safety shoe steel insole fatigue detection device which comprises a base and a detection assembly. The detection assembly comprises two middle limiting columns, a lifting mechanism, a lifting plate, two rotating shafts, a driving mechanism and two limiting mechanisms; the limiting mechanism comprises a mounting plate, a sliding block, a screw rod and two side limiting columns; during detection, the part, needing to be bent, of the steel insole is placed between the two middle limiting columns, the side limiting columns on the left side and the right side are adjusted to move to proper positions, the lifting mechanism is started, the side limiting columns are driven to descend, the left part and the right part of the steel insole are inserted between the two corresponding side limiting columns respectively, and finally the driving mechanism is started. The two rotating shafts are driven to rotate in a reciprocating mode, and the left part and the right part of the steel insole are driven by the two side limiting columns to bend around the middle limiting column in a reciprocating mode; therefore, the problem that an existing fatigue detection device for the safety shoe steel midsole cannot be suitable for safety shoe steel midsoles of different sizes is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a fatigue detection device for a steel midsole of a safety shoe. Background Art

[0002] Safety shoes are a kind of labor protection product to prevent foot injuries, which can prevent injuries such as being hit by objects, punctures, high and low temperatures, chemicals, electric shock, static electricity, etc. The steel midsole of safety shoes needs to be subjected to bending fatigue tests to meet national safety standards.

[0003] The prior art (CN217981000U) discloses a fatigue detection device for the steel midsole of a safety shoe, wherein a top plate is arranged on the top of the bottom plate, a support plate is arranged on the top of the top plate, two limit columns A are arranged on the bottom plate, an electric cylinder is arranged on the support plate, a movable plate is arranged at the output end of the electric cylinder, two rotating shafts are arranged for rotation below the movable plate, a rotating tube is arranged on the rotating shaft through a limit key and a limit groove, a gear is arranged on the rotating tube, a connecting plate is arranged at the bottom of the rotating shaft, two limit columns B are arranged at the bottom of the connecting plate, a bidirectional rack is arranged between the two gears, and the device is driven by a driving mechanism; firstly, the detection position where the steel midsole of the safety shoe needs to be bent is inserted between the two groups of limit columns A, and then the electric cylinder is started , so that the rotating shaft moves downward, and under the connection action of the connecting plate, the multiple groups of limit columns B move downward, so that the left and right parts of the steel midsole are respectively inserted into the middle of the two groups of limit columns B on the same side, so as to quickly limit and fix the steel midsole, and then the driving mechanism drives the two-way rack to move back and forth along the slide rail, and under the transmission connection action of the two groups of gears, the two groups of rotating tubes are synchronously rotated relative to each other, and under the coordinated use of the limit groove and the limit key, the two groups of rotating shafts respectively drive the two groups of connecting plates to rotate synchronously relative to each other, so that the multiple groups of limit columns B repeatedly bend the left and right parts of the steel midsole around the limit column A.

[0004] However, in the above manner, the limiting posts B cannot be adjusted and moved on the connecting plate, so that the distance between the two groups of limiting posts B cannot be adjusted, and the method cannot be applied to steel midsoles of safety shoes of different sizes. Utility Model Content

[0005] The utility model aims to provide a fatigue detection device for a safety shoe steel midsole, aiming to solve the problem that the existing fatigue detection device for a safety shoe steel midsole cannot be applied to safety shoe steel midsole of different sizes.

[0006] To achieve the above-mentioned purpose, the utility model provides a fatigue detection device for a safety shoe steel midsole, comprising a base and a detection component;

[0007] The detection assembly includes two middle limit columns, a lifting mechanism, a lifting plate, two rotating shafts, a driving mechanism and two limit mechanisms;

[0008] The two middle limit columns are respectively fixedly connected to the base and are respectively located at the top of the base; the lifting mechanism is arranged on the top of the base; the lifting plate is arranged on one side of the lifting mechanism; the two rotating shafts are respectively rotatably connected to the lifting plates and pass through the lifting plates respectively; the driving mechanism is arranged on the lifting plate; the two limit mechanisms are respectively arranged at the bottom of the two rotating shafts; the limit mechanism includes a mounting plate, a slider, a screw and two side limit columns; the mounting plate is fixedly connected to the rotating shaft and is located at the bottom of the rotating shaft; the slider is slidably connected to the mounting plate and is located on the inner side of the mounting plate; the screw is rotatably connected to the mounting plate, is threadedly connected to the slider, and passes through the slider; the two side limit columns are respectively fixedly connected to the slider and are respectively located at the bottom of the slider.

[0009] Wherein, the lifting mechanism includes a mounting frame, a hydraulic cylinder, a connecting frame and two guide rods; the mounting frame is fixedly connected to the base and is located on the top of the base; the hydraulic cylinder is fixedly connected to the mounting frame and is located on the top of the mounting frame; the connecting frame is fixedly connected to the output end of the hydraulic cylinder, and is fixedly connected to the lifting plate, and is located on the top of the lifting plate; the two guide rods are respectively slidably connected to the mounting frame, and are respectively fixedly connected to the lifting plate, and respectively pass through the mounting frame.

[0010] Among them, the driving mechanism includes a guide rail, a two-way rack, two gears and a driving member; the guide rail is fixedly connected to the lifting plate and is located on the top of the lifting plate; the two-way rack is slidably connected to the guide rail and is located on the top of the guide rail; the two gears are respectively fixedly connected to the two rotating shafts and are respectively meshed with the two-way racks; the driving member is arranged on the lifting plate.

[0011] Among them, the driving component includes a motor, a turntable and a connecting rod; the motor is fixedly connected to the lifting plate and is located at the bottom of the lifting plate; the turntable is fixedly connected to the output end of the motor and is located at the top of the lifting plate; the connecting rod is rotatably connected to the turntable and is rotatably connected to the bidirectional rack, and is located on one side of the turntable.

[0012] Wherein, the detection component also includes two reinforcement mechanisms; the two reinforcement mechanisms are respectively arranged on the two mounting plates.

[0013] Wherein, the reinforcing mechanism includes a rib plate and two reinforcing rods; the rib plate is fixedly connected to the rotating shaft and to the mounting plate, and is located on the top of the mounting plate; the two reinforcing rods are respectively fixedly connected to the mounting plate, and are respectively slidably connected to the slider, and respectively pass through the slider.

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

[0015] 1. Two middle limit posts, the lifting mechanism, the lifting plate, the two rotating shafts, the driving mechanism and the two limit mechanisms are set; the limit mechanism includes the mounting plate, the slider, the screw rod and the two side limit posts; during the detection, the part of the steel midsole that needs to be bent is placed between the two middle limit posts, and then the left and right screw rods are rotated respectively according to the size of the steel midsole, and the side limit posts on the left and right sides are adjusted to move to appropriate positions, and the lifting mechanism is started to drive the side limit posts to descend, so that the left and right parts of the steel midsole are respectively inserted between the corresponding two side limit posts, and finally the driving mechanism is started to drive the two rotating shafts to rotate back and forth, and the left and right parts of the steel midsole are driven by the two side limit posts to bend back and forth around the middle limit posts; since the side limit posts on the left and right sides can be moved and adjusted horizontally, the steel midsole of different sizes can be limited and bent, thereby solving the problem that the existing fatigue detection device of the steel midsole of safety shoes cannot be applied to the steel midsole of safety shoes of different sizes.

[0016] 2. The rib plate is used to strengthen the connection strength between the mounting plate and the rotating shaft; the two reinforcing rods are used to strengthen the sliding installation of the slider on the mounting plate, so that the slider can be more stably slidably installed on the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0018] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0019] Figure 2 It is a schematic structural diagram of the first embodiment of the utility model from another angle.

[0020] Figure 3 It is a schematic structural diagram of the first embodiment of the utility model from another angle.

[0021] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0022] Figure 5 It is an overall front view of the second embodiment of the utility model.

[0023] 101-base, 102-detection component, 103-middle limit column, 104-lifting mechanism, 105-lifting plate, 106-rotating shaft, 107-driving mechanism, 108-limiting mechanism, 109-mounting plate, 110-slider, 111-screw, 112-side limit column, 113-mounting frame, 114-hydraulic cylinder, 115-connecting frame, 116-guide rod, 117-guide rail, 118-bidirectional rack, 119-gear, 120-driving member, 121-motor, 122-turntable, 123-connecting rod, 201-reinforcement mechanism, 202-rib plate, 203-reinforcement rod. DETAILED DESCRIPTION

[0024] The first embodiment of the present application is:

[0025] See also Figure 1-Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a schematic structural diagram of the first embodiment of the utility model from another angle. Figure 3 It is a schematic structural diagram of the first embodiment of the utility model from another angle.

[0026] The utility model provides a fatigue detection device for a steel midsole of a safety shoe, comprising a base 101 and a detection component 102; the detection component 102 comprises two middle limit columns 103, a lifting mechanism 104, a lifting plate 105, two rotating shafts 106, a driving mechanism 107 and two limit mechanisms 108; the limit mechanism 108 comprises a mounting plate 109, a sliding block 110, a screw rod 111 and two side limit columns 112; the lifting mechanism 104 comprises a mounting frame 113, a hydraulic cylinder 114, a connecting frame 115 and two guide rods 116; the driving mechanism 107 comprises a guide rail 117, a bidirectional rack 118, two gears 119 and a driving member 120; the driving member 120 comprises a motor 121, a rotating disk 122 and a connecting rod 123; the above-mentioned scheme solves the problem that the existing fatigue detection device for the steel midsole of a safety shoe cannot be applied to the steel midsole of a safety shoe with different sizes.

[0027] According to this specific implementation, the base 101 is used to install the detection component 102 .

[0028] Among them, the two middle limit columns 103 are fixedly connected to the base 101 and are respectively located at the top of the base 101; the lifting mechanism 104 is arranged at the top of the base 101; the lifting plate 105 is arranged on one side of the lifting mechanism 104; the two rotating shafts 106 are respectively rotatably connected to the lifting plates 105 and pass through the lifting plates 105 respectively; the driving mechanism 107 is arranged on the lifting plates 105; the two limit mechanisms 108 are respectively arranged at the bottom of the two rotating shafts 106; the mounting plate 109 is fixedly connected to the rotating shaft 106 and is located at the bottom of the rotating shaft 106; the slider 110 is slidably connected to the mounting plate 109 and is located on the inner side of the mounting plate 109; the screw 111 is rotatably connected to the mounting plate 109, is threadedly connected to the slider 110, and passes through the slider 110; the two side limit columns 112 are respectively fixedly connected to the slider 110 and are respectively located at the bottom of the slider 110. The lifting mechanism 104 is used to drive the lifting plate 105 to rise and fall, and the two rotating shafts 106, the driving mechanism 107 and the two limiting mechanisms 108 can rise and fall accordingly; the screw rod 111 is rotated to drive the slider 110 to slide, and the slider 110 can drive the two side limiting columns 112 to move; during the inspection, the part of the steel midsole that needs to be bent is placed between the two middle limiting columns 103, and then according to the size of the steel midsole, the left and right screw rods 111 are rotated respectively, and the side limiting columns 112 on the left and right sides are adjusted to move to the appropriate position, and the lifting mechanism is started. The structure 104 drives the side limit columns 112 to descend, so that the left and right parts of the steel midsole are respectively inserted between the two corresponding side limit columns 112, and finally the driving mechanism 107 is started to drive the two rotating shafts 106 to rotate back and forth, and the left and right parts of the steel midsole are driven by the two side limit columns 112 to bend back and forth around the middle limit column 103; because the side limit columns 112 on the left and right sides can be horizontally moved and adjusted, the steel midsoles of different sizes can be limited and bent, thereby solving the problem that the existing fatigue detection device of the steel midsole of safety shoes cannot be applied to the steel midsoles of safety shoes of different sizes.

[0029] Secondly, the mounting frame 113 is fixedly connected to the base 101 and is located at the top of the base 101; the hydraulic cylinder 114 is fixedly connected to the mounting frame 113 and is located at the top of the mounting frame 113; the connecting frame 115 is fixedly connected to the output end of the hydraulic cylinder 114, and is fixedly connected to the lifting plate 105, and is located at the top of the lifting plate 105; the two guide rods 116 are respectively slidably connected to the mounting frame 113, and are respectively fixedly connected to the lifting plate 105, and respectively pass through the mounting frame 113. The hydraulic cylinder 114 is used to drive the connecting frame 115 to rise and fall, thereby driving the lifting plate 105 to rise and fall, and the two guide rods 116 are used to guide the lifting and falling of the lifting plate 105.

[0030] Meanwhile, the guide rail 117 is fixedly connected to the lifting plate 105 and is located at the top of the lifting plate 105; the bidirectional rack 118 is slidably connected to the guide rail 117 and is located at the top of the guide rail 117; the two gears 119 are respectively fixedly connected to the two rotating shafts 106 and are respectively meshed with the bidirectional racks 118; the driving member 120 is arranged on the lifting plate 105. The bidirectional rack 118 has teeth on both sides, which are respectively meshed with the two gears 119, and the driving member 120 is used to drive the bidirectional rack 118 to slide back and forth on the guide rail 117, thereby driving the two gears 119 to reciprocate, and finally causing the two rotating shafts 106 to reciprocate.

[0031] In addition, the motor 121 is fixedly connected to the lifting plate 105 and is located at the bottom of the lifting plate 105; the turntable 122 is fixedly connected to the output end of the motor 121 and is located at the top of the lifting plate 105; the connecting rod 123 is rotatably connected to the turntable 122 and is rotatably connected to the bidirectional rack 118 and is located at one side of the turntable 122. The motor 121 is used to drive the turntable 122 to rotate, and the turntable 122 drives the bidirectional rack 118 to slide back and forth on the guide rail 117 through the connecting rod 123.

[0032] The fatigue detection device for the steel midsole of a safety shoe described in this embodiment, during the detection, the part of the steel midsole that needs to be bent is placed between the two middle limit columns 103, and then the left and right two screw rods 111 are rotated respectively according to the size of the steel midsole, and the side limit columns 112 on the left and right sides are adjusted to move to appropriate positions, and the lifting mechanism 104 is started to drive the side limit columns 112 to descend, so that the left and right parts of the steel midsole are respectively inserted between the corresponding two side limit columns 112, and finally the driving mechanism 107 is started to drive the two rotating shafts 106 to rotate reciprocatingly, and the left and right parts of the steel midsole are driven by the two side limit columns 112 to bend reciprocatingly around the middle limit column 103; because the side limit columns 112 on the left and right sides can be moved and adjusted horizontally, the steel midsole of different sizes can be limited and bent, thereby solving the problem that the existing fatigue detection device for the steel midsole of safety shoes cannot be applied to the steel midsole of safety shoes of different sizes.

[0033] The second embodiment of the present application is:

[0034] Based on the first embodiment, please refer to Figure 4-Figure 5 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is an overall front view of the second embodiment of the utility model.

[0035] The detection assembly 102 of the fatigue detection device for the steel midsole of a safety shoe provided by the utility model further includes two reinforcing mechanisms 201 ; the reinforcing mechanisms 201 include a rib plate 202 and two reinforcing rods 203 .

[0036] According to this specific embodiment, the two reinforcing mechanisms 201 are respectively disposed on the two mounting plates 109 .

[0037] The rib plate 202 is fixedly connected to the rotating shaft 106 and the mounting plate 109, and is located at the top of the mounting plate 109; the two reinforcing rods 203 are respectively fixedly connected to the mounting plate 109, and are respectively slidably connected to the slider 110, and respectively pass through the slider 110. The rib plate 202 is used to strengthen the connection strength between the mounting plate 109 and the rotating shaft 106; the two reinforcing rods 203 are used to strengthen the sliding installation of the slider 110 on the mounting plate 109, so that the slider 110 is more stably slidably installed on the mounting plate 109.

[0038] In the fatigue detection device for the steel midsole of a safety shoe described in this embodiment, the rib plate 202 is used to strengthen the connection strength between the mounting plate 109 and the rotating shaft 106; the two reinforcing rods 203 are used to strengthen the sliding installation of the slider 110 on the mounting plate 109, so that the slider 110 can be more stably slidably installed on the mounting plate 109.

[0039] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fatigue detection device for a safety shoe steel midsole, comprising a base; characterized in that: Also included are detection components; The detection assembly includes two middle limit columns, a lifting mechanism, a lifting plate, two rotating shafts, a driving mechanism and two limit mechanisms; The two middle limit columns are respectively fixedly connected to the base and are respectively located at the top of the base; the lifting mechanism is arranged on the top of the base; the lifting plate is arranged on one side of the lifting mechanism; the two rotating shafts are respectively rotatably connected to the lifting plates and pass through the lifting plates respectively; the driving mechanism is arranged on the lifting plate; the two limit mechanisms are respectively arranged at the bottom of the two rotating shafts; the limit mechanism includes a mounting plate, a slider, a screw and two side limit columns; the mounting plate is fixedly connected to the rotating shaft and is located at the bottom of the rotating shaft; the slider is slidably connected to the mounting plate and is located on the inner side of the mounting plate; the screw is rotatably connected to the mounting plate, is threadedly connected to the slider, and passes through the slider; the two side limit columns are respectively fixedly connected to the slider and are respectively located at the bottom of the slider.

2. A fatigue detection device for a safety shoe steel midsole as claimed in claim 1, characterized in that: The lifting mechanism includes a mounting frame, a hydraulic cylinder, a connecting frame and two guide rods; the mounting frame is fixedly connected to the base and is located on the top of the base; the hydraulic cylinder is fixedly connected to the mounting frame and is located on the top of the mounting frame; the connecting frame is fixedly connected to the output end of the hydraulic cylinder, and is fixedly connected to the lifting plate and is located on the top of the lifting plate; the two guide rods are respectively slidably connected to the mounting frame, and are respectively fixedly connected to the lifting plate, and respectively pass through the mounting frame.

3. A fatigue detection device for a safety shoe steel midsole as claimed in claim 2, characterized in that: The driving mechanism includes a guide rail, a bidirectional rack, two gears and a driving member; the guide rail is fixedly connected to the lifting plate and is located on the top of the lifting plate; the bidirectional rack is slidably connected to the guide rail and is located on the top of the guide rail; the two gears are respectively fixedly connected to the two rotating shafts and are respectively meshed with the bidirectional racks; the driving member is arranged on the lifting plate.

4. A fatigue detection device for a safety shoe steel midsole as claimed in claim 3, characterized in that: The driving component includes a motor, a turntable and a connecting rod; the motor is fixedly connected to the lifting plate and is located at the bottom of the lifting plate; the turntable is fixedly connected to the output end of the motor and is located at the top of the lifting plate; the connecting rod is rotationally connected to the turntable and is rotationally connected to the bidirectional rack, and is located on one side of the turntable.

5. A fatigue detection device for a safety shoe steel midsole as claimed in claim 4, characterized in that: The detection assembly also includes two reinforcement mechanisms; the two reinforcement mechanisms are respectively arranged on the two mounting plates.

6. A fatigue detection device for a safety shoe steel midsole as claimed in claim 5, characterized in that: The reinforcing mechanism includes a rib plate and two reinforcing rods; the rib plate is fixedly connected to the rotating shaft and the mounting plate, and is located on the top of the mounting plate; the two reinforcing rods are respectively fixedly connected to the mounting plate, and are respectively slidably connected to the slider, and respectively pass through the slider.

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