Bearing steel wire tensile test device

Abstract

The utility model relates to the technical field of steel wire detection, in particular to a bearing steel wire tensile test device which comprises a detection box, a box plate, an observation window, a tensile mechanism and two clamps, each clamp comprises a mounting frame, a cylinder, a transmission assembly, two main support arms, two auxiliary support arms and two clamping assemblies, one end of the tensile mechanism is detachably connected with the detection box, and the other end of the tensile mechanism is detachably connected with the box plate. The air cylinder is detachably connected with the mounting frame, the transmission assembly is fixedly connected with the output end of the air cylinder, one ends of the two main supporting arms are detachably connected with the transmission assembly, one ends of the two auxiliary supporting arms are detachably connected with the transmission assembly, and the two clamping assemblies are detachably connected with the mounting frame. The other end of each main supporting arm is detachably connected with the corresponding clamping assembly, the other end of each auxiliary supporting arm is detachably connected with the corresponding clamping assembly, and through the structural arrangement, the problem that a steel wire is prone to falling off during a tensile test due to the fact that the arranged clamp cannot well fix the steel wire is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel wire detection, in particular to a bearing steel wire tensile testing device. Background Art

[0002] At present, after the production of steel wire ropes is completed, some samples need to be selected to test various parameters of the steel wire ropes through a stretching device. However, the stretching device in the prior art requires manual closing and opening of the protective cover during use, which is easy to cause forgetting, resulting in the steel wire being ejected during the stretching test, which has poor safety and is inconvenient for people to use.

[0003] To solve the above problems, the prior art patent (CN214472297U) discloses a bearing wire tensile testing device, including a detection box, wherein an arc-shaped plate is arranged in the detection box, and the outer wall of the arc-shaped plate is fixedly connected to two arc-shaped strips, the inner wall of the detection box is provided with two arc-shaped openings matching the arc-shaped strips, the outer wall of the detection box is fixedly connected to a hydraulic rod through a mounting seat, and the output end of the hydraulic rod is fixedly connected to a movable rod, one end of the movable rod passes through the outer wall of the detection box and extends to the interior thereof, two clamps are arranged in the arc-shaped plate, one of the clamps is fixedly connected to the detection box, and the other clamp is connected to one end of the movable rod through a movable part, the movable sleeve of the movable rod is provided with a rotating rod, and the inner wall of the rotating rod is fixedly connected to two sliders, the side wall of the movable rod is symmetrically provided with two Z-shaped sliding grooves matching the sliders, and both ends of the rotating rod are fixedly connected to the inner wall of the arc-shaped plate.

[0004] However, in the above-mentioned prior art, the clamps provided cannot fix the steel wire well, causing the steel wire to easily fall off during the tensile test. Utility Model Content

[0005] The utility model aims to provide a bearing steel wire tensile test device, which solves the technical problem that the clamps provided in the prior art cannot fix the steel wire well, resulting in the steel wire easily falling off during the tensile test.

[0006] To achieve the above-mentioned purpose, the utility model adopts a bearing wire tensile test device, including a detection box, a box plate, an observation window, a stretching mechanism and two clamps, each of the clamps includes a mounting frame, a cylinder, a transmission assembly, two main arms, two secondary arms and two clamping assemblies, the box plate is detachably connected to the detection box and is located at one end of the detection box, the observation window is detachably connected to the box plate and is located at one end of the box plate and passes through the box plate, one end of the stretching mechanism is detachably connected to the detection box and is located at one end of the detection box and passes through the detection box, the other end of the stretching mechanism is detachably connected to the box plate and is located at one end of the box plate, the cylinder is detachably connected to the mounting frame The transmission assembly is fixedly connected to the output end of the cylinder, one end of the two main arms is detachably connected to the transmission assembly and symmetrically arranged at both ends of the transmission assembly, one end of the two secondary arms is detachably connected to the transmission assembly and symmetrically arranged at both ends of the transmission assembly, the two clamping assemblies are detachably connected to the mounting frame and symmetrically arranged at both ends of the mounting frame, the other end of each main arm is detachably connected to the corresponding clamping assembly and located at one end of the corresponding clamping assembly, the other end of each secondary arm is detachably connected to the corresponding clamping assembly and located at one end of the corresponding clamping assembly.

[0007] Wherein, the transmission assembly includes a connecting plate and two sliders, the connecting plate is fixedly connected to the output end of the cylinder, and the two sliders are detachably connected to the connecting plate and symmetrically arranged at both ends of the connecting plate.

[0008] Wherein, each of the main support arms includes a main arm body, a first support rod and a second support rod, the first support rod is detachably connected to the corresponding slider and is located at one end of the corresponding slider, the second support rod is detachably connected to the mounting frame and is located at one end of the mounting frame, and the two ends of the main arm body are respectively detachably connected to the first support rod and the second support rod and are located at one end of the first support rod and the second support rod.

[0009] Wherein, each of the auxiliary arms includes an auxiliary arm body, a first connecting rod and a second connecting rod, the first connecting rod is detachably connected to the corresponding slider and is located at one end of the corresponding slider, the second connecting rod is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly, and the two ends of the auxiliary arm body are respectively detachably connected to the first connecting rod and the second connecting rod and are located at one end of the first connecting rod and the second connecting rod.

[0010] Wherein, each of the clamping assemblies includes a clamping arm and a clamping claw, one end of the clamping arm is detachably connected to the mounting frame and is located at one end of the mounting frame, the other end of the clamping arm is detachably connected to the second connecting rod and is located at one end of the second connecting rod, and the clamping claw is detachably connected to the clamping arm and is located at one end of the clamping arm.

[0011] Among them, the bearing steel wire tensile test device also includes a plurality of mounting blocks, a plurality of screws and a plurality of pillars, a plurality of the mounting blocks are detachably connected to the detection box and are evenly arranged at the lower end of the detection box, one end of each of the screws is detachably connected to the corresponding mounting block and is located at one end of the corresponding mounting block and passes through the mounting block, the other end of each of the screws is detachably connected to the detection box and is located inside the detection box, and each of the pillars is detachably connected to the corresponding mounting block and is located at the lower end of the corresponding mounting block.

[0012] The utility model discloses a bearing wire tensile test device, wherein the cylinder is detachably connected to the mounting frame and is located at one end of the mounting frame and penetrates the mounting frame, the transmission assembly is fixedly connected to the output end of the cylinder, one end of the two main arms is detachably connected to the transmission assembly and is symmetrically arranged at both ends of the transmission assembly, one end of the two secondary arms is detachably connected to the transmission assembly and is symmetrically arranged at both ends of the transmission assembly, the two clamping assemblies are detachably connected to the mounting frame and are symmetrically arranged at both ends of the mounting frame, the other end of each main arm is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly, the other end of each secondary arm is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly, the cylinder drives the transmission assembly to move, the two main arms of the transmission assembly move, and the two clamping assemblies are driven to move relatively by the two secondary arms, and the two clamping assemblies clamp the wire, and this method can effectively solve the problem that the set clamp cannot fix the wire well, resulting in the problem that the wire is easy to fall off during the tensile test. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the clamp of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the auxiliary support arm of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-detection box, 102-box plate, 103-observation window, 104-stretching mechanism, 105-mounting frame, 106-cylinder, 107-connecting plate, 108-slider, 109-main arm body, 110-first support rod, 111-second support rod, 112-auxiliary arm body, 113-first connecting rod, 114-second connecting rod, 115-clamping arm, 116-clamping claw, 201-mounting block, 202-screw, 203-pillar. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the clamp of the utility model. Figure 3 It is a structural schematic diagram of the auxiliary support arm of the utility model.

[0022] The utility model provides a bearing wire tensile test device, comprising a detection box 101, a box plate 102, an observation window 103, a tensile mechanism 104, a mounting frame 105, a cylinder 106, a connecting plate 107, a slider 108, a main arm body 109, a first support rod 110, a second support rod 111, a secondary arm body 112, a first connecting rod 113, a second connecting rod 114, a clamping arm 115 and a clamping claw 116. The above-mentioned scheme solves the problem that the set clamp cannot fix the steel wire well, resulting in the problem that the steel wire is easy to fall off during the tensile test.

[0023] According to the present specific embodiment, the box plate 102 is detachably connected to the detection box 101 and is located at one end of the detection box 101. The observation window 103 is detachably connected to the box plate 102 and is located at one end of the box plate 102 and penetrates the box plate 102. One end of the stretching mechanism 104 is detachably connected to the detection box 101 and is located at one end of the detection box 101 and penetrates the detection box 101. The other end of the stretching mechanism 104 is detachably connected to the box plate 102 and is located at one end of the box plate 102. The cylinder 106 is detachably connected to the mounting frame 105 and is located at one end of the mounting frame 105 and penetrates the mounting frame 105. The transmission assembly is fixedly connected to the output end of the cylinder 106. One end of the two main arms is detachably connected to the transmission assembly and is symmetrically arranged at both ends of the transmission assembly. One end of the two secondary arms is detachably connected to the transmission assembly and is symmetrically arranged at the transmission assembly. At both ends of the component, the two clamping assemblies are detachably connected to the mounting frame 105 and are symmetrically arranged at both ends of the mounting frame 105, the other end of each main support arm is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly, the other end of each secondary support arm is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly, the observation window 103 is used to facilitate the observation of the stretching of the steel wire, the stretching mechanism 104 drives the box plate 102 to move, thereby opening the detection box 101, and placing the steel wire on the two clamping assemblies, the cylinder 106 drives the transmission assembly to move, the two main support arms of the transmission assembly move, and at the same time, the two clamping assemblies are driven to move relative to each other through the two secondary support arms, the two clamping assemblies clamp the steel wire, and then the stretching mechanism 104 drives the box plate 102 to move again, closes the detection box 101, and the detection box 101 performs a tensile test on the steel wire.

[0024] Among them, the transmission assembly includes a connecting plate 107 and two sliders 108. The connecting plate 107 is fixedly connected to the output end of the cylinder 106. The two sliders 108 are detachably connected to the connecting plate 107 and are symmetrically arranged at both ends of the connecting plate 107. The two sliders 108 are installed on the connecting plate 107, and the cylinder 106 drives the connecting plate 107 to move.

[0025] Secondly, each of the main support arms includes a main arm body 109, a first support rod 110 and a second support rod 111. The first support rod 110 is detachably connected to the corresponding slider 108 and is located at one end of the corresponding slider 108. The second support rod 111 is detachably connected to the mounting frame 105 and is located at one end of the mounting frame 105. The two ends of the main arm body 109 are respectively detachably connected to the first support rod 110 and the second support rod 111 and are located at one end of the first support rod 110 and the second support rod 111. The connecting plate 107 drives the first support rod 110 to move through the slider 108, and the first support rod 110 drives the main arm body 109 to move on the second support rod 111. At this time, the angle of the main arm body 109 changes.

[0026] At the same time, each of the auxiliary arms includes an auxiliary arm body 112, a first connecting rod 113 and a second connecting rod 114. The first connecting rod 113 is detachably connected to the corresponding slider 108 and is located at one end of the corresponding slider 108. The second connecting rod 114 is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly. The two ends of the auxiliary arm body 112 are respectively detachably connected to the first connecting rod 113 and the second connecting rod 114 and are located at one end of the first connecting rod 113 and the second connecting rod 114. The slider 108 drives the first connecting rod 113 to move, and the first connecting rod 113 drives the auxiliary arm body 112 to move on the second connecting rod 114. At this time, the angle of the auxiliary arm body 112 changes.

[0027] In addition, each of the clamping assemblies includes a clamping arm 115 and a clamping claw 116. One end of the clamping arm 115 is detachably connected to the mounting frame 105 and is located at one end of the mounting frame 105. The other end of the clamping arm 115 is detachably connected to the second connecting rod 114 and is located at one end of the second connecting rod 114. The clamping claw 116 is detachably connected to the clamping arm 115 and is located at one end of the clamping arm 115. The clamping arm 115 is used to install the clamping claw 116, and the clamping claw 116 is used to clamp the steel wire.

[0028] When using the bearing wire tensile test device of this embodiment, the observation window 103 is used to observe the tensile condition of the wire conveniently, the tensile mechanism 104 drives the box plate 102 to move, thereby opening the detection box 101, placing the wire on one end of the clamping jaw 116, and the cylinder 106 drives the connecting plate 107 to move upward, and the connecting plate 107 drives the slider 108 to move upward, while the slider 108 drives the main arm 109 to move upward through the first support rod 110. The second support rod 111 moves laterally, and the angle of the main arm body 109 changes at this time. The slider 108 drives the auxiliary arm body 112 to move through the first connecting rod 113, and the auxiliary arm body 112 drives the clamping arm 115 to move laterally through the second connecting rod 114. The two clamping arms 115 drive the two clamping claws 116 to move relative to each other, thereby fixing the steel wire. The stretching mechanism 104 drives the box plate 102 to move, so as to fix the steel wire, so that the steel wire is not easy to loosen during the tensile test.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a bearing wire tensile test device which also includes a plurality of mounting blocks 201 , a plurality of screws 202 and a plurality of pillars 203 .

[0032] According to this specific embodiment, several of the mounting blocks 201 are detachably connected to the detection box 101 and are evenly arranged at the lower end of the detection box 101. One end of each of the screws 202 is detachably connected to the corresponding mounting block 201 and is located at one end of the corresponding mounting block 201 and passes through the mounting block 201. The other end of each of the screws 202 is detachably connected to the detection box 101 and is located inside the detection box 101. Each of the pillars 203 is detachably connected to the corresponding mounting block 201 and is located at the lower end of the corresponding mounting block 201. The mounting block 201 is used to connect the detection box 101 and the pillar 203. The screws 202 are used to fix the mounting block 201. The pillars 203 are used to increase the height of the detection box 101, so that people can use the bearing wire tensile test device conveniently.

[0033] When using a bearing wire tensile test device according to this embodiment, the plurality of mounting blocks 201 are fixed to the detection box 101 by means of the plurality of screws 202, and the plurality of pillars 203 are installed on the plurality of mounting blocks 201, so as to increase the height of the detection box 101 and make it easier for people to use the bearing wire tensile test device.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A bearing wire tensile test device, comprising a detection box, a box plate, an observation window and a stretching mechanism, wherein the box plate is detachably connected to the detection box and is located at one end of the detection box, the observation window is detachably connected to the box plate and is located at one end of the box plate and passes through the box plate, one end of the stretching mechanism is detachably connected to the detection box and is located at one end of the detection box and passes through the detection box, the other end of the stretching mechanism is detachably connected to the box plate and is located at one end of the box plate, and is characterized in that: It also includes two clamps, each of the clamps includes a mounting frame, a cylinder, a transmission assembly, two main support arms, two secondary support arms and two clamping assemblies, the cylinder is detachably connected to the mounting frame and is located at one end of the mounting frame and passes through the mounting frame, the transmission assembly is fixedly connected to the output end of the cylinder, one end of the two main support arms is detachably connected to the transmission assembly and is symmetrically arranged at both ends of the transmission assembly, one end of the two secondary support arms is detachably connected to the transmission assembly and is symmetrically arranged at both ends of the transmission assembly, the two clamping assemblies are detachably connected to the mounting frame and are symmetrically arranged at both ends of the mounting frame, the other end of each main support arm is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly, the other end of each secondary support arm is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly.

2. The bearing wire tensile test device according to claim 1, characterized in that: The transmission assembly comprises a connecting plate and two sliding blocks. The connecting plate is fixedly connected to the output end of the cylinder. The two sliding blocks are detachably connected to the connecting plate and are symmetrically arranged at both ends of the connecting plate.

3. The bearing wire tensile test device according to claim 2, characterized in that: Each of the main support arms includes a main arm body, a first support rod and a second support rod, the first support rod is detachably connected to the corresponding slider and is located at one end of the corresponding slider, the second support rod is detachably connected to the mounting frame and is located at one end of the mounting frame, and the two ends of the main arm body are respectively detachably connected to the first support rod and the second support rod and are located at one end of the first support rod and the second support rod.

4. The bearing wire tensile test device according to claim 3, characterized in that: Each of the auxiliary arms includes an auxiliary arm body, a first connecting rod and a second connecting rod. The first connecting rod is detachably connected to the corresponding slider and is located at one end of the corresponding slider. The second connecting rod is detachably connected to the corresponding clamping assembly and is located at one end of the corresponding clamping assembly. The two ends of the auxiliary arm body are respectively detachably connected to the first connecting rod and the second connecting rod and are located at one end of the first connecting rod and the second connecting rod.

5. The bearing wire tensile test device according to claim 4, characterized in that: Each of the clamping assemblies includes a clamping arm and a clamping claw, one end of the clamping arm is detachably connected to the mounting frame and is located at one end of the mounting frame, the other end of the clamping arm is detachably connected to the second connecting rod and is located at one end of the second connecting rod, and the clamping claw is detachably connected to the clamping arm and is located at one end of the clamping arm.

6. The bearing wire tensile test device according to claim 5, characterized in that: The bearing wire tensile test device also includes a plurality of mounting blocks, a plurality of screws and a plurality of pillars. The plurality of mounting blocks are detachably connected to the detection box and are evenly arranged at the lower end of the detection box. One end of each of the screws is detachably connected to the corresponding mounting block and is located at one end of the corresponding mounting block and passes through the mounting block. The other end of each of the screws is detachably connected to the detection box and is located inside the detection box. Each of the pillars is detachably connected to the corresponding mounting block and is located at the lower end of the corresponding mounting block.

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