Surface smoothness detection device

Abstract

The utility model provides a surface smoothness detection device, which belongs to the technical field of bolt detection, and comprises a detection table and a threaded column, the detection table is provided with a bolt placing assembly, the bolt placing assembly comprises a sliding column arranged on the detection table, the sliding column is provided with sliding blocks, a bolt placing plate is fixedly arranged between the sliding blocks through bolts, and the bolt placing plate is provided with a bolt. A rotating cylinder is rotationally arranged on the detection table, a first internal thread is arranged in the rotating cylinder, the first internal thread is meshed with an external thread of the threaded column, a second internal thread is arranged on the threaded column, and driving assemblies are arranged at the bottom of the rotating cylinder and the bottom of the detection table and used for rotating the rotating cylinder; according to the utility model, the threaded column can be replaced, so that a worker can detect different bolts conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt detection technical field, concretely relates to a surface smoothness detection device. BACKGROUND

[0002] In order to ensure the use quality of aerospace fastener after processing, the smoothness of the surface of the fastener needs to be detected, and a smoothness detection device needs to be used.

[0003] The existing fastener refers to bolt, screw, positioning pin and gasket etc., the existing bolt is installed on the motor, the bolt is rotated by the motor, so that the bolt enters the threaded sleeve hole, the upper surface of the threaded sleeve hole is provided with smoothness detection instrument at this time, and then the detection probe on the smoothness detection instrument detects the smoothness between the threads on the bolt.

[0004] Although the above equipment can detect the bolt, but during the detection process, the bolts of different sizes and same type are installed on the motor, the threaded sleeve hole cannot adapt to the bolts of different sizes, so the personnel need to replace the threaded sleeve, thereby reducing the speed of personnel detection of the bolt. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a surface smoothness detection device, which can replace the threaded column, thereby facilitating personnel detection of different bolts.

[0006] In order to solve the above technical problem, the utility model provides a surface smoothness detection device, which comprises a detection table and a threaded column, a bolt placing assembly is arranged on the detection table, the bolt placing assembly comprises two sliding columns arranged on the detection table, sliding blocks are arranged on the two sliding columns, a mounting groove is arranged in the middle of the sliding block, a bolt placing plate is arranged in the mounting groove, a rotating cylinder is rotatably arranged on the detection table, an internal thread one is arranged in the rotating cylinder, the internal thread one is meshed with the external thread of the threaded column, a round cover is arranged on the threaded column, an internal thread two is arranged in the threaded column and the round cover, driving assemblies are arranged on the rotating cylinder and the bottom of the detection table, and the driving assemblies are used for providing the rotating function of the rotating cylinder, that is, first, the bolt to be detected is placed on the bolt placing plate, then the personnel press the sliding block downward, the sliding block moves downward on the sliding column, the bolt is indirectly moved downward, the bolt rod enters the internal thread two in the threaded column and the round cover, if the remaining bolts are detected, the personnel rotate the threaded column, so that the external thread of the threaded column rotates with the internal thread one of the rotating cylinder, the threaded column moves out, the threaded column can be disassembled, the threaded column can be replaced, and the personnel can detect different bolts.

[0007] The bolt placing assembly further comprises a spring arranged on the outer surface of the sliding column, two ends of the spring are respectively located on the upper surface of the detection table and the bottom of the sliding block, a fixing block is arranged on the sliding column and located on the upper surface of the sliding block; thus, the spring provides elastic support for the sliding block.

[0008] The bolt placing assembly further comprises a plurality of threaded holes one arranged on both sides of the mounting groove, two fixing bolts one are arranged on both sides of the bolt placing plate and located in the threaded holes one; thus, the bolt placing plate can be conveniently replaced.

[0009] The outer surface of the rotating cylinder is provided with a fixing disc, a plurality of threaded holes two are arranged on the fixing disc, two push blocks are arranged on the round cover, two fixing bolts two are arranged on the two push blocks and located in the threaded holes two; the fixing bolts two facilitate the fixing of the round cover and the rotating cylinder, thereby facilitating the disassembly of the threaded column by personnel.

[0010] The round cover is provided with a roughness detector; the roughness detector can detect the smoothness of the threads on the bolt.

[0011] The driving assembly further comprises a gear ring arranged on the rotating cylinder, the gear ring is located on the bottom of the detection table, the bottom of the detection table is provided with a gear, and the gear is arranged in meshing with the gear ring; the gear provides a transmission function for the gear ring.

[0012] The driving assembly further comprises a mounting plate arranged on the bottom of the detection table, the mounting plate is provided with a motor, and an output shaft of the motor is fixedly arranged at one end of the gear; thus, the motor provides a driving function for the gear.

[0013] Compared with the prior art, the application has at least one of the following beneficial technical effects:

[0014] 1. First, personnel place the bolt to be detected in the placing groove on the bolt placing plate, drive the gear by the motor, so that the gear drives the gear ring, thereby rotating the rotating cylinder, then the personnel press the sliding block downward, so that the sliding block moves downward on the sliding column, indirectly driving the bolt to move downward, so that the bolt rod enters the internal thread two in the internal thread two of the threaded column and the round cover, thereby the bolt can be quickly detected.

[0015] 2. If the remaining bolts are detected, the personnel rotate the threaded column so that the external thread of the threaded column rotates with the internal thread one of the rotating cylinder, thereby moving the threaded column out, so that the threaded column can be disassembled, thereby facilitating the replacement of the threaded column, so that the internal thread two of the threaded column matches the external thread of the bolt to be detected, thereby facilitating the detection of different bolts by personnel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a surface smoothness detection device's structural schematic diagram.

[0017] Figure 2 The utility model discloses detection table elevation view's structural schematic diagram.

[0018] Figure 3 The utility model discloses Figure 2 The utility model discloses detection table section view's structural schematic diagram.

[0019] Figure 4 The utility model discloses detection table section view's structural schematic diagram.

[0020] Mark explanation:

[0021] 100, detection table, 101, threaded column, 102, rotating cylinder, 103, fixed bolt two, 104, push block, 105, round cover, 106, fixed disc, 107, threaded hole two, 108, internal thread two, 109, roughness detector,

[0022] 200, bolt placing assembly, 201, spring, 202, sliding block, 203, sliding column, 204, fixed block, 205, fixed bolt one, 206, bolt placing plate, 207, threaded hole one, 208, mounting groove,

[0023] 300, drive assembly, 301, gear ring, 302, gear, 303, mounting plate, 304, motor, Specific implementation

[0024] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, below will combine the utility model embodiment's attached Figures 1-4 The technical scheme of the utility model embodiment is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the described embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art belong to the range of the utility model protection.

[0025] As Figures 1-4As shown: the embodiment provides a surface smoothness detection device, including detection table 100 and threaded column 101, the detection table 100 is provided with bolt placement assembly 200, the bolt placement assembly 200 includes two sliding columns 203 arranged on the detection table 100, the two sliding columns 203 are fixed on the detection table 100 by welding, the two sliding columns 203 are provided with sliding blocks 202, the middle part of the sliding block 202 is provided with a mounting groove 208, the mounting groove 208 is provided with a bolt placement plate 206, the bolt placement plate 206 has a placement groove for placing the nut on the top of the bolt, so as to facilitate personnel to press the sliding block 202, so that the sliding block 202 slides on the two sliding columns 203, the detection table 100 is rotatably provided with a rotating cylinder 102, the rotating cylinder 102 can rotate on the detection table 100, the rotating cylinder 102 is provided with an internal thread one, the internal thread one is engaged with the external thread of the threaded column 101, the threaded column 101 is provided with a round cover 105, the round cover 105 is fixed on the threaded column 101 by welding, the round cover 105 and the threaded column 101 are provided with an internal thread two 108, the internal thread two 108 in the center of the round cover 105 and the threaded column 101 is used for inserting the detected bolt, so as to facilitate the rotation of the threaded column 101, so that the threaded column 101 enters the rotating cylinder 102, so as to facilitate the disassembly or replacement of the threaded column 101, the rotating cylinder 102 and the bottom of the detection table 100 are provided with a driving assembly 300, the driving assembly 300 is used for providing the rotating function of the rotating cylinder 102, so that the rotating cylinder 102 drives the round cover 105 and the threaded column 101 to rotate, so that the bolt can be quickly detected;

[0026] First, personnel will need to detect the bolt placed in the placement groove on the bolt placement plate 206, then rotate the rotating cylinder 102 through the driving assembly 300, indirectly make the threaded column 101 and the round cover 105 rotate, then personnel press the sliding block 202 down, make the sliding block 202 move down on the slide column, indirectly drive the bolt to move down, make the bolt rod enter the internal thread two 108 in the inside of the threaded column 101 and the round cover 105, if the rest of the bolt is detected, personnel rotate the threaded column 101, make the external thread of the threaded column 101 rotate with the internal thread one of the rotating cylinder 102, so that the threaded column 101 moves out, so that the threaded column 101 can be disassembled, so as to facilitate the replacement of the threaded column 101, make the internal thread two 108 of the threaded column 101 consistent with the external thread of the bolt to be detected, so as to facilitate personnel to detect different bolts.

[0027] Bolt placement assembly 200 Figure 2 The enlarged view in A of the bolt placement assembly 200 Figure 3 As shown,

[0028] The bolt placing assembly 200 further comprises a spring 201 arranged on the outer surface of the sliding column 203, two ends of the spring 201 are located on the upper surface of the detection table 100 and the bottom of the sliding block 202 respectively, so that the sliding block 202 is provided with elastic support, and the fixed block 204 is arranged on the sliding column 203 and located on the upper surface of the sliding block 202, so that the sliding block 202 is prevented from being separated from the sliding column 203;

[0029] The bolt placing assembly 200 further comprises a plurality of threaded holes one 207 arranged on both sides of the mounting groove 208, and the bolt placing plate 206 is provided with fixed bolts one 205 on both sides, the fixed bolts one 205 are located in the threaded holes one 207, so that the bolt placing plate 206 is convenient to disassemble or replace, so as to adapt to bolts of different specifications;

[0030] The fixed disc 106 is arranged on the outer surface of the rotating cylinder 102, as shown in Figure 2

[0031] The outer surface of the rotating cylinder 102 is provided with a fixed disc 106, the fixed disc 106 is provided with a plurality of threaded holes two 107, the circular cover 105 is provided with two push blocks 104, the push blocks 104 are fixed on the circular cover 105 by welding, so that personnel can rotate the push blocks 104, the two push blocks 104 are provided with fixed bolts two 103, the fixed bolts two 103 are located in the threaded holes two 107, and the fixed bolts two 103 are convenient for fixing the circular cover 105 and the rotating cylinder 102, so as to facilitate personnel to disassemble the threaded column 101;

[0032] The circular cover 105 is arranged on the outer surface of the rotating cylinder 102, as shown in Figure 2

[0033] The circular cover 105 is provided with a roughness detector 109, the roughness detector 109 is placed on the circular cover 105, so as to facilitate detection of the threads on the bolt;

[0034] The driving assembly 300 is arranged on the rotating cylinder 102, as shown in Figure 1

[0035] The driving assembly 300 further comprises a gear ring 301 arranged on the rotating cylinder 102, the gear ring 301 is fixed on the rotating cylinder 102 by welding, the gear ring 301 is located at the bottom of the detection table 100, the bottom of the detection table 100 is provided with a gear 302, the gear 302 is arranged in meshing with the gear ring 301, so that the gear 302 provides transmission to the gear ring 301;

[0036] The driving assembly 300 further comprises a mounting plate 303 arranged at the bottom of the detection table 100, the mounting plate 303 is fixed on the detection table 100 by welding, the mounting plate 303 is provided with a motor 304, an output shaft of the motor 304 is fixedly arranged at one end of the gear 302, and the motor 304 provides driving to the gear 302.​​​

[0037] In addition, it also needs to be explained that, in the description of the present application, unless otherwise explicitly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles described in the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A surface smoothness detection device, characterized by: The utility model provides a bolt placement assembly, including detection platform (100) and threaded column (101), bolt placement assembly (200) is arranged on detection platform (100), bolt placement assembly (200) includes two sliding columns (203) arranged on detection platform (100), two sliding columns (203) are provided with sliding block (202), the middle part of sliding block (202) is provided with installation groove (208), the installation groove (208) is provided with bolt placement plate (206), the rotatory setting of detection platform (100) is provided with rotating cylinder (102), rotating cylinder (102) is provided with female thread no.

2. A surface smoothness detection device as claimed in claim 1, characterized in that: The bolt placement assembly (200) further includes a spring (201) arranged on the outer surface of the sliding column (203), both ends of the spring (201) are located on the upper surface of the detection platform (100) and the bottom of the sliding block (202) respectively, and the sliding column (203) is provided with a fixed block (204) located on the upper surface of the sliding block (202).

3. A surface smoothness detection device as claimed in claim 2, characterized in that: The bolt placement assembly (200) further includes a plurality of threaded holes (207) arranged on both sides of the installation groove (208), and both sides of the bolt placement plate (206) are provided with fixed bolts (205) located in the threaded holes (207).

4. A surface smoothness detection device as claimed in claim 1, characterized in that: The drive assembly (300) further includes a gear ring (301) arranged on the rotating cylinder (102), and the gear ring (301) is located at the bottom of the detection platform (100). The bottom of the detection platform (100) is provided with a gear (302), and the gear (302) is in meshing connection with the gear ring (301).

5. A surface smoothness detection device as claimed in claim 4, characterised in that: The drive assembly (300) further includes a mounting plate (303) arranged at the bottom of the detection platform (100), and the mounting plate (303) is provided with a motor (304). The output shaft of the motor (304) is fixedly arranged at one end of the gear (302).

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