Quality detection equipment for end face of reinforcing steel bar

Abstract

The utility model discloses quality detection equipment for an end face of a reinforcing steel bar. The quality detection equipment comprises a workbench, the driving motor is started, the output end of the driving motor drives the forward and reverse lead screw to rotate, the forward and reverse lead screw drives the movable sleeve, the sliding block, the long plate and the clamping block to move towards one side of the reinforcing steel bar block, the reinforcing steel bar block is clamped and fixed through the clamping block, and the hardness detector is started. The output end of the hardness detector drives the hardness detection head to move on the end face of the reinforcement block, pressure is continuously applied through the hardness detector, quality detection of the end face of the reinforcement block is carried out, and the problems that when quality detection is carried out on the end face of the reinforcement block, pressure is applied to the end face of the reinforcement block through the hardness detector, and in the pressure applying process, the detection precision is high are solved. The problems that due to the fact that the pressure applied by the hardness detector is too large, the steel bar is extruded and then inclines, the detection effect is poor, and the quality detection efficiency of the end face of the steel bar is reduced are solved, and the clamping and fixing device has the advantage of clamping and fixing.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar quality inspection, in particular to a quality inspection device for the end face of a steel bar. Background Art

[0002] Steel bar quality inspection is an important link to ensure the quality of construction projects, which generally includes the following aspects: observing whether the surface of the steel bar is smooth, and whether there are defects such as cracks, rust, oil stains, etc.; detecting whether the dimensions such as the diameter, length, rib height, etc. of the steel bar meet the standard requirements; measuring the mechanical property indexes such as the yield strength, tensile strength, elongation rate, etc. of the steel bar; testing the ability of the steel bar to withstand bending deformation; determining whether the chemical composition of the steel bar meets the regulations; verifying the deviation between the actual weight and the theoretical weight of the steel bar; evaluating the quality and strength of the welded joint; and examining the performance of the steel bar in the anchored state. These inspection items can help to judge whether the quality of the steel bar is qualified, so as to ensure the safety and stability of the building structure.

[0003] The existing technical solutions have the following defects: when conducting quality inspection on the end face of a steel bar, pressure is applied to the end face of the steel bar by a hardness tester. During the process of applying pressure, due to the excessive pressure applied by the hardness tester, the steel bar will be tilted after being extruded, resulting in poor detection effect and reducing the quality inspection efficiency of the end face of the steel bar. Summary of the Utility Model

[0004] To solve the problems raised in the above background art, the purpose of the present utility model is to provide a quality inspection device for the end face of a steel bar, which has the advantage of clamping and fixing, and solves the problem that when conducting quality inspection on the end face of a steel bar, pressure is applied to the end face of the steel bar by a hardness tester. During the process of applying pressure, due to the excessive pressure applied by the hardness tester, the steel bar will be tilted after being extruded, resulting in poor detection effect and reducing the quality inspection efficiency of the end face of the steel bar.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: a quality inspection device for the end face of a steel bar, including a workbench, a support plate is fixedly connected to the rear side of the workbench, a hardness tester is fixedly connected to the top of the support plate, a hardness detection head is movably connected to the bottom of the hardness tester, a reinforcement plate is fixedly connected to the front side of the support plate, and a clamping mechanism is arranged on the top of the workbench.

[0006] Preferably, the clamping mechanism includes a driving motor, the rear side of the driving motor is fixedly connected to the surface of the reinforcing plate, the output end of the driving motor is fixedly connected with a forward and reverse lead screw, a moving sleeve is arranged on the surface of the forward and reverse lead screw, the number of the moving sleeves is two groups, the front side of the moving sleeve is fixedly connected with a long plate, the top and the bottom of the rear side of the long plate are both fixedly connected with sliding blocks, the inner wall of the sliding block is slidably connected with a guide rail, the rear side of the guide rail is fixedly connected to the surface of the reinforcing plate, the inner side of the long plate is fixedly connected with clamping blocks, the number of the clamping blocks is several, and the inner side of the clamping blocks is movably connected with a reinforcing bar block.

[0007] Preferably, a positioning block is arranged inside the guide rail, and the rear side of the positioning block is fixedly connected to the surface of the reinforcing plate.

[0008] Preferably, the inner side of the clamping block is arranged in a C shape, and the clamping block is located outside the positioning block.

[0009] Preferably, a limiting block is movably connected to the bottom of the reinforcing bar block, and the bottom of the limiting block is fixedly connected to the top of the workbench.

[0010] Preferably, anti-slip pads are fixedly connected to the inner side of the clamping blocks, and the number of the anti-slip pads is several.

[0011] Preferably, a pulley is fixedly connected to the inner wall of the sliding block, and the surface of the pulley is slidably connected with the inner wall of the guide rail.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, the reinforcing bar block is placed on the top of the workbench, the driving motor is started, the output end of the driving motor drives the forward and reverse lead screw to rotate, the forward and reverse lead screw drives the moving sleeve, the sliding block, the long plate and the clamping block to move towards one side of the reinforcing bar block, the reinforcing bar block is clamped and fixed by the clamping block, the hardness detector is started, the output end of the hardness detector drives the hardness detection head to move towards the end face of the reinforcing bar block, and the hardness detector continuously applies pressure to detect the quality of the end face of the reinforcing bar block. When detecting the quality of the end face of the reinforcing bar, pressure is applied to the end face of the reinforcing bar by the hardness detector. During the process of applying pressure, the reinforcing bar may be inclined due to excessive pressure applied by the hardness detector, resulting in poor detection effect and reducing the detection efficiency of the quality of the end face of the reinforcing bar. The present utility model solves this problem and has the advantage of clamping and fixing.

[0014] 2. By providing a clamping mechanism, the utility model starts the driving motor. The output end of the driving motor drives the forward and reverse lead screw to rotate. The forward and reverse lead screw drives the moving sleeve, sliding block, long plate and clamping block to move towards one side of the reinforcing bar block. The reinforcing bar block is clamped and fixed by the clamping block, improving the clamping effect on the reinforcing bar block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is an unfolded view of the clamping block of the utility model;

[0017] Figure 3 is a three-dimensional view of the clamping block of the utility model;

[0018] Figure 4 is a half-sectional view of the sliding block of the utility model.

[0019] In the figure: 1, workbench; 2, support plate; 3, hardness detector; 4, hardness detection head; 5, reinforcement plate; 6, clamping mechanism; 61, driving motor; 62, forward and reverse lead screw; 63, moving sleeve; 64, long plate; 65, sliding block; 66, guide rail; 67, clamping block; 68, reinforcing bar block; 7, positioning block; 8, limit block; 9, anti-slip pad; 10, pulley. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] As Figures 1 to 4 shown, a quality inspection device for the end face of a reinforcing bar provided by the present utility model includes a workbench 1. A support plate 2 is fixedly connected to the rear side of the workbench 1. A hardness detector 3 is fixedly connected to the top of the support plate 2. A hardness detection head 4 is movably connected to the bottom of the hardness detector 3. A reinforcement plate 5 is fixedly connected to the front side of the support plate 2. A clamping mechanism 6 is arranged on the top of the workbench 1.

[0022] Refer to Figure 4, the clamping mechanism 6 includes a driving motor 61. The rear side of the driving motor 61 is fixedly connected to the surface of the reinforcing plate 5. The output end of the driving motor 61 is fixedly connected with a forward and reverse lead screw 62. A moving sleeve 63 is arranged on the surface of the forward and reverse lead screw 62. The number of the moving sleeves 63 is two groups. The front side of the moving sleeve 63 is fixedly connected with a long plate 64. The top and bottom of the rear side of the long plate 64 are both fixedly connected with sliding blocks 65. The inner wall of the sliding block 65 is slidably connected with a guide rail 66. The rear side of the guide rail 66 is fixedly connected to the surface of the reinforcing plate 5. The inner side of the long plate 64 is fixedly connected with a clamping block 67. The number of the clamping blocks 67 is several. The inner side of the clamping block 67 is movably connected with a reinforcing bar block 68.

[0023] As a technical optimization scheme of the present utility model, by setting the clamping mechanism 6, by starting the driving motor 61, the output end of the driving motor 61 drives the forward and reverse lead screw 62 to rotate. The forward and reverse lead screw 62 drives the moving sleeve 63, the sliding block 65, the long plate 64 and the clamping block 67 to move towards one side of the reinforcing bar block 68. The reinforcing bar block 68 is clamped and fixed by the clamping block 67, improving the clamping effect on the reinforcing bar block 68.

[0024] Reference Figure 3 , a positioning block 7 is arranged inside the guide rail 66. The rear side of the positioning block 7 is fixedly connected to the surface of the reinforcing plate 5.

[0025] As a technical optimization scheme of the present utility model, by setting the positioning block 7, when placing the reinforcing bar block 68, after the reinforcing bar block 68 is aligned with the positioning block 7, the reinforcing bar block 68 is located at the bottom of the hardness detection head 4, improving the positioning effect on the reinforcing bar block 68.

[0026] Reference Figure 3 , the inner side of the clamping block 67 is arranged in a C shape. The clamping block 67 is located outside the positioning block 7.

[0027] As a technical optimization scheme of the present utility model, by arranging the inner side of the clamping block 67 in a C shape, when the clamping block 67 clamps the reinforcing bar block 68, the surface of the clamping block 67 fits with the surface of the reinforcing bar block 68, improving the clamping effect on the reinforcing bar block 68.

[0028] Reference Figure 2 , the bottom of the reinforcing bar block 68 is movably connected with a limiting block 8. The bottom of the limiting block 8 is fixedly connected to the top of the workbench 1.

[0029] As a technical optimization scheme of the present utility model, by setting the limiting block 8, when placing the reinforcing bar block 68, through the insertion of the bottom of the reinforcing bar block 68 into the inside of the limiting block 8, the reinforcing bar block 68 is erected, improving the convenience when placing the reinforcing bar block 68.

[0030] Reference Figure 3, an anti-slip pad 9 is fixedly connected to the inner side of the clamping block 67, and the number of the anti-slip pads 9 is several.

[0031] As a technical optimization scheme of the present utility model, by providing the anti-slip pad 9, when the clamping block 67 clamps the steel bar block 68, the anti-slip pad 9 can increase the friction between the clamping block 67 and the surface of the steel bar block 68, thereby improving the stability of the steel bar block 68.

[0032] Reference Figure 4 , a pulley 10 is fixedly connected to the inner wall of the sliding block 65, and the surface of the pulley 10 is slidably connected to the inner wall of the guide rail 66.

[0033] As a technical optimization scheme of the present utility model, by providing the pulley 10, when the sliding block 65 slides on the surface of the guide rail 66, the friction can be reduced, thereby improving the use effect of the sliding block 65.

[0034] The working principle and usage process of the present utility model: When in use, place the steel bar block 68 on the top of the workbench 1, start the driving motor 61, the output end of the driving motor 61 drives the forward and reverse lead screw 62 to rotate, the forward and reverse lead screw 62 drives the moving sleeve 63, the sliding block 65, the long plate 64 and the clamping block 67 to move towards one side of the steel bar block 68, and the steel bar block 68 is clamped and fixed by the clamping block 67. Start the hardness detector 3, the output end of the hardness detector 3 drives the hardness detection head 4 to move towards the end face of the steel bar block 68, and continuously apply pressure through the hardness detector 3 to perform quality detection on the end face of the steel bar block 68.

[0035] In summary: For this quality detection device for the end face of the steel bar, through the combined use of the workbench 1, the support plate 2, the hardness detector 3, the hardness detection head 4, the reinforcement plate 5 and the clamping mechanism 6, when performing quality detection on the end face of the steel bar, when applying pressure to the end face of the steel bar through the hardness detector, during the process of applying pressure, due to the excessive pressure applied by the hardness detector, the steel bar will be tilted after being squeezed, resulting in poor detection effect and reducing the quality detection efficiency of the end face of the steel bar.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quality inspection device for steel bar end faces, comprising a workbench (1), characterized in that: The rear side of the workbench (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a hardness tester (3), the bottom of the hardness tester (3) is movably connected to a hardness test head (4), the front side of the support plate (2) is fixedly connected to a reinforcement plate (5), the top of the workbench (1) is provided with a clamping mechanism (6), the clamping mechanism (6) comprises a drive motor (61), the rear side of the drive motor (61) is fixedly connected to the surface of the reinforcement plate (5), the output end of the drive motor (61) is fixedly connected to a forward and reverse screw rod (62), the forward and reverse screw rod A movable sleeve (63) is provided on the surface of (62), and the number of the movable sleeves (63) is two groups. The front side of the movable sleeve (63) is fixedly connected to a long plate (64), and the top and bottom of the rear side of the long plate (64) are fixedly connected to a sliding block (65). The inner wall of the sliding block (65) is slidably connected to a guide rail (66), and the rear side of the guide rail (66) is fixedly connected to the surface of the reinforcing plate (5). The inner side of the long plate (64) is fixedly connected to a clamping block (67), and the number of the clamping blocks (67) is several. The inner side of the clamping block (67) is movably connected to a steel bar block (68).

2. A steel bar end surface quality inspection device as claimed in claim 1, characterized in that: A positioning block (7) is provided on the inner side of the guide rail (66), and the rear side of the positioning block (7) is fixedly connected to the surface of the reinforcing plate (5).

3. A steel bar end surface quality inspection device as claimed in claim 1, characterized in that: The inner side of the clamping block (67) is arranged in a C-shape, and the clamping block (67) is located on the outer side of the positioning block (7).

4. A steel bar end surface quality inspection device as claimed in claim 1, characterized in that: The bottom of the steel bar block (68) is movably connected to the limit block (8), and the bottom of the limit block (8) is fixedly connected to the top of the workbench (1).

5. The quality inspection device for the end surface of a steel bar according to claim 1, characterized in that: An anti-skid pad (9) is fixedly connected to the inner side of the clamping block (67), and the number of the anti-skid pads (9) is several.

6. A steel bar end surface quality inspection device as claimed in claim 1, characterized in that: The inner wall of the sliding block (65) is fixedly connected with a pulley (10), and the surface of the pulley (10) is slidably connected with the inner wall of the guide rail (66).

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