Device for detecting run-out of supporting surface of nut

Abstract

The utility model discloses a nut supporting surface run-out detection device which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a supporting leg, the top end of the supporting leg is fixedly connected with a detection table, the bottom of the detection table is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a rotating disc through a coupler. A rotating disc is fixedly connected to the top of the bottom plate, a stud is fixedly connected to the top of the rotating disc, a nut body is movably connected to the outer wall of the stud, a limiting device is movably connected to the outer wall of the stud, a sliding groove is fixedly connected to the right side of the top of the bottom plate, a servo motor is fixedly connected to the outer wall of the sliding groove, and a lead screw is fixedly connected to the output end of the servo motor through a coupler. The nut body can be limited through the arranged limiting device, the stability of the nut body in the detection process is improved, meanwhile, the sliding block can be driven to move through the arranged servo motor, then the feeler gauge can be driven to be inserted into the supporting face of the nut body, and detection of the run-out amount of the nut supporting face is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut detection technical field, concretely is a kind of nut support surface runout detection device. BACKGROUND

[0002] Plug gauge can be roughly detected to the runout of nut support surface, and the runout of nut support surface refers to the up and down displacement variation of support surface relative to a reference plane during the rotation of nut, if nut is fixed on rotating shaft, when it rotates, it can be tried to insert the sheet of plug gauge close to the edge of nut support surface, when support surface rotates to the highest or lowest position, the runout is estimated by inserting the sheet of plug gauge.

[0003] The existing nut support surface runout detection device usually installs nut on stud, and measures the runout of nut support surface by inserting plug gauge, but the existing detection device does not have a device for limiting nut, and nut is easy to deviate during detection, thereby affecting the accuracy of detection result, and plug gauge is usually inserted manually, and the insertion angle is not fixed, which affects the accuracy of detection result. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of nut support surface runout detection device, solve the existing detection device without the device for limiting nut, and nut is easy to deviate during detection, and plug gauge is usually inserted manually, and the insertion angle is not fixed, which affects the accuracy of detection result.

[0005] To achieve the above-mentioned purpose, a kind of nut support surface runout detection device is provided, comprising: bottom plate, the top left side of the bottom plate is fixedly connected with support leg, the top end of the support leg is fixedly connected with detection table, the bottom of the detection table is fixedly connected with driving motor, the output end of the driving motor is fixedly connected with rotating disc through coupling, the top of the rotating disc is fixedly connected with stud, the outer wall of the stud is movably connected with nut body, the outer wall of the stud is movably connected with limiting device, the limiting of nut body is facilitated, thereby the stability of detection process is improved;

[0006] The top right side of the bottom plate is fixedly connected with sliding groove, the outer wall of the sliding groove is fixedly connected with servo motor, the output end of the servo motor is fixedly connected with lead screw through coupling, the inner wall of the sliding groove is fixedly connected with limiting rod, the outer wall of the lead screw is movably connected with sliding block, the top of the sliding block is fixedly connected with support column, the top end of the support column is fixedly connected with mounting groove, the movement of plug gauge is facilitated, thereby the detection of plug gauge to the runout of nut body support surface is facilitated.

[0007] According to the nut supporting surface run-out detection device, the top of the detection table is provided with a rotating groove, the shape and size of the rotating groove and the rotating disc are matched with each other, and the rotating disc is rotationally connected with the rotating groove through a driving motor, so that the rotation of the rotating disc is facilitated.

[0008] According to the nut supporting surface run-out detection device, the inner wall of the limiting device is provided with threads, and the limiting device is matched with the stud through threads, so that the height of the limiting device on the stud can be adjusted.

[0009] According to the nut supporting surface run-out detection device, the side surface of the sliding block is provided with a limiting hole, the shape and size of the limiting hole and the limiting rod are matched with each other, and the sliding block is slidingly connected with the limiting rod through the limiting hole, so that the limiting of the sliding block is facilitated.

[0010] According to the nut supporting surface run-out detection device, the side surface of the sliding block is provided with a screw hole in the center, the inner wall of the screw hole is provided with threads, and the screw hole is matched with the lead screw through threads, so that the movement of the sliding block is facilitated, and the movement of the feeler gauge is further facilitated.

[0011] According to the nut supporting surface run-out detection device, the inner wall of the sliding groove is fixedly connected with a bearing, and one end of the lead screw is fixedly connected with the inner ring of the bearing, so that the rotation of the lead screw is facilitated.

[0012] According to the nut supporting surface run-out detection device, the shape and size of the mounting groove and the feeler gauge are matched with each other, and the feeler gauge is movably connected with the mounting groove, so that the mounting of the feeler gauge is facilitated.

[0013] Compared with the prior art, the nut supporting surface run-out detection device has the following beneficial effects:

[0014] 1. The nut supporting surface run-out detection device is characterized in that the nut body is sleeved on the stud, and the limiting device with threads on the inner wall is used to limit the nut body, so that the nut body is prevented from being deviated after the feeler gauge is inserted, the position of the nut body is fixed, the stability of the detection process is enhanced, and the accuracy of the detection result is improved.

[0015] 2. The nut supporting surface run-out detection device is characterized in that the rotation of the lead screw is driven by the servo motor, the rotation of the sliding block is further driven, the top of the sliding block is provided with the mounting groove, the mounting of the feeler gauge is facilitated, the feeler gauge is inserted into the supporting surface of the nut body through the movement of the sliding block, the rotation of the rotating disc is driven by the driving motor, the rotation of the nut body is facilitated, the detection of the run-out amount of the supporting surface of the nut body is facilitated, and the practicability of the nut supporting surface run-out detection device is improved.

[0016] The additional aspects and advantages of the present application will be given partly in the following description, partly will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the drawings and embodiments;

[0018] Figure 1 is a perspective view of the nut supporting surface runout detection device of the present application;

[0019] Figure 2 is a front view of the nut supporting surface runout detection device of the present application;

[0020] Figure 3 is a perspective view of the nut supporting surface runout detection device of the present application;

[0021] Figure 4 is a perspective view of the sliding block of the nut supporting surface runout detection device of the present application;

[0022] Figure 5 is a perspective view of the limiting device of the nut supporting surface runout detection device of the present application.

[0023] In the figure: 1, base plate; 2, supporting leg; 3, detection table; 4, driving motor; 5, turntable; 6, stud; 7, nut body; 8, limiting device; 9, sliding slot; 10, servo motor; 11, screw rod; 12, limiting rod; 13, bearing; 14, sliding block; 15, limiting hole; 16, screw hole; 17, support column; 18, mounting groove; 19, plug gauge. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0025] Please refer to Figures 1-5The utility model discloses an embodiment provides a technical scheme: a nut support surface runout detection device, it is including: bottom plate 1, the top left side fixed connection of bottom plate 1 has support leg 2, the top fixed connection of support leg 2 has detection table 3, the bottom fixed connection of detection table 3 has drive motor 4, the output of drive motor 4 is fixedly connected with carousel 5 through coupling, the top fixed connection of carousel 5 has stud 6, the outer wall movable joint of stud 6 has nut body 7, the outer wall movable joint of stud 6 has limiting device 8, through limiting device 8 can be positioned to nut body 7, and then can fix the position of nut body 7, avoid its and occur deviation because the insertion of plug gauge 19;

[0026] The top right side fixed connection of bottom plate 1 has sliding slot 9, the outer wall fixed connection of sliding slot 9 has servo motor 10, the output of servo motor 10 is fixedly connected with screw rod 11 through coupling, the inner wall fixed connection of sliding slot 9 has limiting rod 12, the outer wall movable joint of screw rod 11 has sliding block 14, the top fixed connection of sliding block 14 has support column 17, the top fixed connection of support column 17 has installation groove 18, through servo motor 10 can drive the rotation of screw rod 11, and then can drive the movement of sliding block 14 and plug gauge 19, convenient for the detection of nut body 7 support surface runout.

[0027] The top of detection table 3 is provided with rotary groove, and the shape and size of rotary groove are matched with the shape and size of carousel 5, and carousel 5 is rotatably connected with rotary groove through drive motor 4, the rotation of carousel 5 is driven by drive motor 4, and then the rotation of nut body 7 can be driven, the inner wall of limiting device 8 is provided with screw threads, and limiting device 8 is matched with stud 6 through screw threads, so that the height of limiting device 8 can be adjusted, and then the limiting of nut body 7 can be facilitated, the side of sliding block 14 is provided with limiting hole 15, the shape and size of limiting hole 15 are matched with the shape and size of limiting rod 12, sliding block 14 is slidably connected with limiting rod 12 through limiting hole 15, so that the limiting of sliding block 14 can be facilitated, the stability of sliding block 14 in the moving process is improved, a screw hole 16 is formed in the side center of sliding block 14, the inner wall of screw hole 16 is provided with screw threads, screw hole 16 is matched with screw rod 11 through screw threads, through the cooperation of screw hole 16 and screw rod 11, when screw rod 11 rotates, sliding block 14 can slide in sliding slot 9, and then the movement of plug gauge 19 can be facilitated, the inner wall of sliding slot 9 is fixedly connected with bearing 13, one end of screw rod 11 is fixedly connected with the inner ring of bearing 13, so that the rotation of screw rod 11 can be facilitated, the shape and size of installation groove 18 are matched with the shape and size of plug gauge 19, plug gauge 19 is movably connected with installation groove 18, so that plug gauge 19 can be installed and disassembled conveniently.

[0028] Working principle: the nut body 7 is sleeved on the stud 6 and tightened, the supporting surface of the nut body 7 is closely attached to the top of the rotating disc 5, the limiting device 8 is sleeved on the stud 6 and tightened, until the bottom of the limiting device 8 is closely attached to the top supporting surface of the nut body 7, the limiting of the nut body 7 is completed, the plug gauge 19 is inserted into the installation groove 18, the servo motor 10 and the driving motor 4 are started, the servo motor 10 drives the rotation of the lead screw 11, and then the movement of the sliding block 14 can be driven, so that the plug gauge 19 can be inserted into the supporting surface of the nut body 7, the driving motor 4 drives the rotation of the rotating disc 5, so that the rotation of the nut body 7 is driven, and the runout of the supporting surface of the nut body 7 can be roughly detected by the plug gauge 19.

[0029] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A nut support face runout detection apparatus comprising: The bottom plate (1) is characterized in that the top left side of the bottom plate (1) is fixedly connected with a support leg (2), the top end of the support leg (2) is fixedly connected with a detection table (3), the bottom of the detection table (3) is fixedly connected with a drive motor (4), the output end of the drive motor (4) is fixedly connected with a rotating disc (5) through a shaft coupling, the top of the rotating disc (5) is fixedly connected with a stud (6), the outer wall of the stud (6) is movably connected with a nut body (7), and the outer wall of the stud (6) is movably connected with a limiting device (8). The top right side of the bottom plate (1) is fixedly connected with a sliding chute (9), the outer wall of the sliding chute (9) is fixedly connected with a servo motor (10), the output end of the servo motor (10) is fixedly connected with a lead screw (11) through a shaft coupling, the inner wall of the sliding chute (9) is fixedly connected with a limiting rod (12), the outer wall of the lead screw (11) is movably connected with a sliding block (14), the top of the sliding block (14) is fixedly connected with a support column (17), and the top end of the support column (17) is fixedly connected with a mounting groove (18).

2. The nut support face runout detection device of claim 1, wherein: The top of the detection table (3) is provided with a rotating groove, the shape and size of the rotating groove and the rotating disc (5) are matched with each other, and the rotating disc (5) is rotatably connected with the rotating groove through the drive motor (4).

3. The nut support face runout detection device of claim 1, wherein: The inner wall of the limiting device (8) is provided with a thread, and the limiting device (8) is matched with the stud (6) through the thread.

4. The nut support face runout detection device of claim 1, wherein: The side surface of the sliding block (14) is provided with a limiting hole (15), the shape and size of the limiting hole (15) and the limiting rod (12) are matched with each other, and the sliding block (14) is slidably connected with the limiting rod (12) through the limiting hole (15).

5. The nut support face runout detection device of claim 1, wherein: The side surface of the sliding block (14) is provided with a screw hole (16), the inner wall of the screw hole (16) is provided with a thread, and the screw hole (16) is matched with the lead screw (11) through the thread.

6. The nut support face runout detection device of claim 1, wherein: The inner wall of the sliding chute (9) is fixedly connected with a bearing (13), and one end of the lead screw (11) is fixedly connected with the inner ring of the bearing (13).

7. The nut support face runout detection device of claim 1, wherein: The shape and size of the mounting groove (18) and the plug gauge (19) are matched with each other, and the plug gauge (19) is movably connected with the mounting groove (18).

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