Silver bright steel bar ovality detection device

Abstract

The utility model discloses a silver bright steel bar ovality detection device, which comprises a base, clamping assemblies are arranged at two ends of the top surface of the base, and a detection assembly is arranged on the base on one side of a silver bright steel bar. The clamping assembly comprises a fixing ring, one side wall of the fixing ring is coaxially and rotationally connected with a rotating disc, the side wall of the rotating disc is coaxially and fixedly connected with a limiting disc through three fixing blocks, a rotating frame is arranged between every two adjacent fixing blocks, one side face of each rotating frame is rotationally connected with the rotating disc, and the other side face of each rotating frame is rotationally connected with the limiting disc; three clamping plates are slidably connected into the rotating frame, one ends of the three clamping plates are rotatably connected to the side wall of the fixing ring at equal intervals, and the other ends of the clamping plates are rotatably connected with rotating wheels. A driving part is arranged on the fixing ring and used for driving the rotary disc to rotate. According to the utility model, the clamping and fixing effect of the silver bright steel bar can be improved, so that the detection accuracy of the silver bright steel bar is improved, meanwhile, silver bright steel with different diameters can be detected, and the applicability of the detection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to silver bright steel processing technical field especially relates to a silver bright steel bar ovality detection device. BACKGROUND

[0002] Silver bright steel is a kind of high-quality special steel, its surface is treated by precise polishing or polishing process, and presents smooth as mirror, bright and beautiful appearance characteristics. Because of fine processing, silver bright steel has very high dimensional accuracy and good surface quality, can satisfy the application demand of the surface quality requirement extremely high to mechanical parts. It is usually used to manufacture various precision mechanical parts, such as main shaft, piston rod, transmission shaft etc., these parts need to bear large mechanical stress and friction wear, therefore require steel to have excellent mechanical properties and wear resistance. Silver bright steel is widely used, is one of the important materials indispensable in manufacturing industry.

[0003] After the skin treatment of silver bright steel, its ovality needs to be detected to keep the outer circle defect of the bar to be processed within the reasonable processing requirement range. The ovality detection device of silver bright steel bar is disclosed in the announcement No. CN216770444U, which comprises a base, a supporting mechanism and a detection mechanism. The base is a square structure, and the upper surface of the base is provided with a mounting groove at one end. A lead screw is horizontally rotatably arranged in the mounting groove, and one end of the lead screw extends out of one end of the base. The supporting mechanism includes a fixed support module and a movable support module. The fixed support module includes two first bearing wheels rotatably arranged on the upper surface of the base away from the mounting groove. The movable support module includes a mounting seat and two second bearing wheels. A nut is arranged at the bottom center of the mounting seat. The two second bearing wheels are rotatably arranged on the mounting seat. The detection mechanism includes a connecting seat and a dial indicator.

[0004] The above-mentioned utility model patent can adapt to silver bright steel bars of different lengths, detect the ovality thereof and ensure the accuracy of detection. However, in actual use, the above-mentioned utility model only supports the silver bright steel bar by two first bearing wheels and two second bearing wheels, and the distance between the two first bearing wheels and the two second bearing wheels is fixed, which cannot be applied to the detection of silver bright steel bars of different diameters. In addition, no limiting component is arranged on the first bearing wheel and the second bearing wheel to limit the silver bright steel, which can easily fall off the first bearing wheel or the second bearing wheel during rotation of the silver bright steel, thereby affecting the accuracy of the detection result of the silver bright steel.

[0005] Therefore, it is necessary to develop a silver bright steel bar ovality detection device to solve the above-mentioned defects.

[0006] Therefore, it is necessary to develop a silver bright steel bar ovality detection device to solve the above-mentioned defects. UTILITY MODEL CONTENTS

[0007] The utility model discloses a silver bright steel bar ovality detection device can improve the clamping fixed effect of silver bright steel bar to improve the detection accuracy of silver bright steel bar, can detect the silver bright steel of different diameter simultaneously, and the applicability of detection device is improved.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme:

[0009] The utility model discloses a silver bright steel bar ovality detection device, including base, the both ends of base top surface are provided with clamping assembly respectively, two clamping assembly are used to clamp the both ends of the silver bright steel bar of detection, be provided with detection assembly on the base of silver bright steel bar one side, the clamping assembly includes fixed ring, the one side wall coaxial rotation of fixed ring is connected with carousel, the side wall of carousel is fixedly connected with limit disc through the fixed block of three equidistance settings, and the rotation frame is arranged between two adjacent fixed blocks, the one side of rotation frame is connected with carousel rotation, and the other side of rotation frame is connected with limit disc rotation, the sliding connection of the clamping plate has in rotation frame, and three clamping plate one end equidistant rotation is connected on the side wall of fixed ring, and the other end rotation of clamping plate is connected with pulley, be provided with driving element on the fixed ring, and driving element is used to drive carousel rotation.

[0010] Further, the one end of base top surface is opened along its length direction and has a sliding slot, the first sliding block is slidably connected in the sliding slot

[0011] One of two clamping assemblies is fixedly installed on the top surface of base through the fixing seat, and the other clamping assembly is fixedly connected with the top surface of first sliding block through the fixing seat.

[0012] Further, the driving element includes a first threaded rod, a first connecting block and a second connecting block, the first connecting block is threadedly sleeved on the first threaded rod and rotationally connected with the side wall of carousel, and the second connecting block is rotationally sleeved on one end of the first threaded rod and rotationally connected with the side wall of fixed ring.

[0013] Further, the detection assembly includes a connecting seat, a dial indicator, a measuring head and a measuring rod, the connecting seat is slidably connected with the base, the dial indicator is fixedly connected with one end of the measuring rod, the measuring rod is connected with the connecting seat, and the measuring head is fixedly connected with the top end of the measuring rod.

[0014] Further, the one end of base top surface is opened along its length direction and has a recess, the second threaded rod is rotationally connected with the inner wall of recess, the second sliding block is threadedly sleeved on the second threaded rod, the motor is fixedly connected with the outer side wall of base, the output end of motor is coaxially and fixedly connected with one end of second threaded rod, and the second sliding block is fixedly connected with the connecting seat.

[0015] Further, the top end of the connecting seat is fixedly connected with two half cylinders, the two half cylinders are buckled and fixedly connected at one end, the other ends of the two half cylinders are gap arranged, the outer walls of the half cylinders on the two sides of the gap are both provided with connecting ears, the two connecting ears are connected through studs, the studs respectively penetrate through the two connecting ears and are in threaded connection with the connecting ears, and the measuring rod is in sliding connection with the inner walls of the two half cylinders.

[0016] Compared with the prior art, the beneficial technical effects of the utility model are:

[0017] The utility model discloses a two clamping components realize the clamping fixed of the silver bright steel bar of detection, specific, through the driving element drive rotary table rotation, drive rotary frame rotation, further drive the clamping plate one end and rotary frame sliding, the other end and fixed ring rotation, realize synchronous drive three runner mutual approach or far away, through three runner to the outer wall of silver bright steel bar clamping, thereby can carry out multi -position clamping fixed to the silver bright steel bar of different diameter, can improve the clamping fixed effect of silver bright steel bar, thereby improve the detection accuracy of silver bright steel bar, can carry out the detection to the silver bright steel of different diameter simultaneously, improve the applicability of detection device.

[0018]

[0019] Through the setting of the sliding slot and the first sliding block, the first sliding block is fixedly connected with one clamping component, the spacing between the two clamping components can be adjusted, so that the silver bright steel bars of different lengths can be clamped and fixed, and the applicability of the device is further improved.

[0020] Through the rotation of the first threaded rod driven by the motor, the second sliding block is moved in the groove, so that the detection component is moved on the base, the different positions of the silver bright steel bar can be conveniently detected, and the detection efficiency of the device is improved. Meanwhile, by moving the measuring rod of the detection component in the two half cylinders, the spacing between the measuring head and the outer wall of the silver bright steel bar to be detected can be adjusted, so that the silver bright steel bars of different diameters can be conveniently detected, and the detection efficiency of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further described in connection with the drawings.

[0022] Figure 1 It is the three-dimensional structure schematic diagram of silver bright steel bar ovality detection device of the utility model;

[0023] Figure 2 It is Figure 1 It is the partial close -up view of A portion in the middle;

[0024] Figure 3 It is​Figure 1 Part B local enlarged view.

[0025] Explanation of reference signs: 1, base; 2, clamping assembly; 201, fixed ring; 202, turntable; 203, fixed block; 204, limiting disc; 205, clamping plate; 206, rotating wheel; 207, fixed seat; 208, rotating frame; 209, first threaded rod; 210, first connecting block; 211, second connecting block; 3, silver bright steel bar; 4, detection assembly; 401, connecting seat; 402, dial indicator; 403, measuring head; 404, measuring rod; 405, groove; 406, second threaded rod; 407, motor; 408, second sliding block; 409, semicircular cylinder; 410, connecting lug; 411, stud; 5, sliding groove; 6, first sliding block. DETAILED DESCRIPTION

[0026] The core of the utility model is to provide a silver bright steel bar ovality detection device, can improve the clamping fixed effect of silver bright steel bar, to improve the detection accuracy of silver bright steel bar, can detect the silver bright steel of different diameter simultaneously, improve the applicability of detection device.

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0029] In a specific embodiment, as Figures 1 to 3As shown, it comprises a base 1, the top surface of the base 1 is provided with a clamping assembly 2 at both ends respectively, the two clamping assemblies 2 are used for clamping the two ends of the silver bright steel bar 3 to be detected, and a detection assembly 4 is arranged on the base 1 at one side of the silver bright steel bar 3; the clamping assembly 2 comprises a fixed ring 201, a rotating disc 202 is coaxially connected to one side wall of the fixed ring 201, a limiting disc 204 is coaxially fixedly connected to the side wall of the rotating disc 202 through three equidistantly arranged fixing blocks 203, a rotating frame 208 is arranged between adjacent two fixing blocks 203, one side surface of the rotating frame 208 is rotatably connected with the rotating disc 202, and the other side surface of the rotating frame 208 is rotatably connected with the limiting disc 204; a clamping plate 205 is slidably connected in the rotating frame 208, one end of the three clamping plates 205 is rotatably connected to the side wall of the fixed ring 201, and the other end of the clamping plate 205 is rotatably connected with a rotating wheel 206; a driving member is arranged on the fixed ring 201, and the driving member is used for driving the rotating disc 202 to rotate.

[0030] The two clamping assemblies 2 are used for clamping and fixing the silver bright steel bar 3 to be detected, specifically, the rotating disc 202 is driven to rotate by the driving member, the rotating frame 208 is driven to rotate, one end of the clamping plate 205 is further driven to slide with the rotating frame 208, and the other end is driven to rotate with the fixed ring 201, so that the three rotating wheels 206 are synchronously driven to move close to or away from each other, the outer wall of the silver bright steel bar is clamped by the three rotating wheels 206, different diameters of silver bright steel bars 3 can be clamped and fixed at multiple positions, the clamping and fixing effect of the silver bright steel bar 3 can be improved, the detection accuracy of the silver bright steel bar 3 can be improved, different diameters of silver bright steel bars 3 can be detected, and the applicability of the detection device is improved.

[0031] In a specific embodiment, a sliding groove 5 is formed in one end of the top surface of the base 1 along the length direction thereof, and a first sliding block 6 is slidably connected in the sliding groove 5; one of the two clamping assemblies 2 is fixedly installed on the top surface of the base 1 through a fixing seat 207, and the other clamping assembly 2 is fixedly connected with the top surface of the first sliding block 6 through the fixing seat 207. The first sliding block 6 and the top surface of the base 1 are in the same plane, so that the two clamping assemblies 2 are guaranteed to be at the same height.

[0032] By sliding the first sliding block 6 in the sliding groove 5, the distance between the two clamping assemblies 2 can be adjusted, so that the clamping of silver bright steel bars 3 of different lengths can be realized, and the applicability of the device is further improved.

[0033] In a specific embodiment, the driving member comprises a first threaded rod 209, a first connecting block 210 and a second connecting block 211, the first connecting block 210 is threadedly sleeved on the first threaded rod 209 and rotatably connected with the side wall of the rotating disc 202, and the second connecting block 211 is rotatably sleeved on one end of the first threaded rod 209 and rotatably connected with the side wall of the fixed ring 201.

[0034] By rotating the second threaded rod 406, the first connecting block 210 can be driven to move on the second threaded rod 406, thereby driving the rotating disc 202 to rotate, and achieving clamping of the silver bright steel bar 3.

[0035] In a specific embodiment, the detection assembly 4 comprises a connecting seat 401, a dial gauge 402, a measuring head 403 and a measuring rod 404, the connecting seat 401 is in sliding connection with the base 1, the dial gauge 402 is fixedly connected with one end of the measuring rod 404, the measuring rod 404 is connected with the connecting seat 401, and the measuring head 403 is fixedly connected to the other end of the measuring rod 404.

[0036] Top.

[0037] Specifically, a groove 405 is formed in the length direction of one end of the top surface of the base 1, a second threaded rod 406 is rotatably connected to the inner wall of the groove 405, a second sliding block 408 is threadedly sleeved on the second threaded rod 406, a motor 407 is fixedly connected to the outer side wall of the base 1, and the output end of the motor 407 is coaxially fixedly connected with one end of the second threaded rod 406; the second sliding block 408 is fixedly connected with the connecting seat 401.

[0038] The second threaded rod 406 is driven to rotate by the motor 407, thereby driving the second sliding block 408 to move in the groove 405, so as to drive the detection assembly 4 to move on the base 1, which can facilitate detection of different positions of the silver bright steel bar 3 and improve the detection efficiency of the device.

[0039] Specifically, two half cylinders 409 are fixedly connected to the top end of the connecting seat 401, the two half cylinders 409 are latched and fixedly connected at one end, and the other end of the two half cylinders 409 is arranged with a gap, the outer walls of the half cylinders 409 on both sides of the gap are provided with connecting ears 410, the two connecting ears 410 are connected by a stud 411, the stud 411 penetrates through the two connecting ears 410 and is threadedly connected with the connecting ears 410; and the measuring rod 404 is in sliding connection with the inner walls of the two half cylinders 409.

[0040] The measuring rod 404 of the detection assembly 4 is moved in the two half cylinders 409, so as to adjust the distance between the measuring head 403 and the outer wall of the silver bright steel bar 3 to be detected, and make the measuring head 403 contact the silver bright steel bar 3 to be detected. The measuring rod 404 can be fixed by threadedly connecting the stud 411 with the two connecting ears 410. Thus, the silver bright steel bar 3 with different diameters can be conveniently detected, and the detection efficiency of the device is further improved.

[0041] The working principle of the silver bright steel bar ovality detection device is as follows: when the silver bright steel bar ovality detection device is used, first, the first sliding block 6 is moved in the sliding groove 5 according to the length of the silver bright steel bar 3 to be detected, the distance between the two clamping assemblies 2 is adjusted, and then the silver bright steel bar 3 is inserted into the fixed ring 201 of the two clamping assemblies 2.

[0042] Rotate the first threaded rod 209 on each of the two clamping assemblies 2 respectively, driving the first connecting block 210 to the second...

[0043] The threaded rod 406 moves, thereby driving the turntable 202 to rotate, which in turn drives the rotating frame 208 to rotate, further driving one end of the clamping plate 205 to slide with the rotating frame 208 and the other end to rotate with the fixed ring 201, so as to synchronously drive the three rotating wheels 206 to move closer or further away from each other, and clamp the outer wall of the bright steel bar 3 through the three rotating wheels 206.

[0044] Then, the measuring rod 404 of the detection assembly 4 is moved within the two semi-cylinders 409, and the distance between the measuring head 403 and the outer wall of the silver bright steel rod 3 to be tested is adjusted so that the measuring head 403 contacts the silver bright steel rod 3 to be tested. The measuring rod 404 is fixed by threaded connection of the stud 411 and the two connecting ears 410.

[0045] Finally, the motor 407 is turned on to drive the second threaded rod 406 to rotate, which in turn drives the second slider 408 to move in the groove 405, thereby driving the detection component 4 to move on the base 1, so that the measuring head 403 moves to the position to be detected on the bright steel bar 3. Then, the bright steel bar 3 to be detected is manually rotated, and the pointer of the dial indicator 402 is checked to determine whether the runout and ellipticity of the bright steel bar 3 are within the process range.

[0046] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0047] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A device for detecting the ellipticity of a bright silver steel bar, comprising a base (1), characterized in that: The base (1) has clamping components (2) at both ends of its top surface. The two clamping components (2) are used to clamp the two ends of the silver bright steel rod (3) to be inspected. A detection component (4) is provided on the base (1) on one side of the silver bright steel rod (3). The clamping component (2) includes a fixing ring (201). A turntable (202) is coaxially rotatably connected to one side wall of the fixing ring (201). A limit plate (204) is coaxially fixed to the side wall of the turntable (202) by three equally spaced fixing blocks (203). Two adjacent fixing blocks (203) are fixedly connected to each other. A rotating frame (208) is provided between each of the three rotating frames (202 and 204). One side of the rotating frame (208) is rotatably connected to the turntable (202), and the other side of the rotating frame (208) is rotatably connected to the limiting plate (204). A clamping plate (205) is slidably connected inside the rotating frame (208). One end of the three clamping plates (205) is rotatably connected to the side wall of the fixed ring (201) at equal intervals, and the other end of the clamping plate (205) is rotatably connected to a rotating wheel (206). A driving component is provided on the fixed ring (201), and the driving component is used to drive the turntable (202) to rotate.

2. The ellipticity detection device for bright silver steel bars according to claim 1, characterized in that: The base (1) has a groove (5) at one end of its top surface along its length direction, and a first slider (6) is slidably connected in the groove (5); one of the two clamping components (2) is fixedly installed on the top surface of the base (1) through a fixing seat (207), and the other clamping component (2) is fixedly connected to the top surface of the first slider (6) through a fixing seat (207).

3. The ellipticity detection device for bright silver steel bars according to claim 1, characterized in that: The driving component includes a first threaded rod (209), a first connecting block (210), and a second connecting block (211). The first connecting block (210) is threaded onto the first threaded rod (209) and rotatably connected to the side wall of the turntable (202). The second connecting block (211) is rotatably sleeved on one end of the first threaded rod (209) and rotatably connected to the side wall of the fixing ring (201).

4. The ellipticity detection device for bright silver steel bars according to claim 1, characterized in that: The detection component (4) includes a connecting seat (401), a dial indicator (402), a measuring head (403), and a measuring rod (404). The connecting seat (401) is slidably connected to the base (1). The dial indicator (402) is fixedly connected to one end of the measuring rod (404). The measuring rod (404) is connected to the connecting seat (401). The measuring head (403) is fixedly connected to the top end of the measuring rod (404).

5. The ellipticity detection device for bright silver steel bars according to claim 4, characterized in that: The base (1) has a groove (405) on one end of its top surface along its length. A second threaded rod (406) is rotatably connected to the inner wall of the groove (405). A second slider (408) is threaded onto the second threaded rod (406). A motor (407) is fixedly connected to the outer wall of the base (1). The output end of the motor (407) is coaxially fixedly connected to one end of the second threaded rod (406). The second slider (408) is fixedly connected to the connecting seat (401).

6. The ellipticity detection device for bright silver steel bars according to claim 4, characterized in that: The top of the connecting seat (401) is fixedly connected to two semi-cylinders (409). The two semi-cylinders (409) are interlocked and fixedly connected at one end. The other ends of the two semi-cylinders (409) are separated by a gap. Connecting ears (410) are provided on the outer walls of the semi-cylinders (409) on both sides of the gap. The two connecting ears (410) are connected by studs (411). The studs (411) pass through the two connecting ears (410) respectively and are threadedly connected to the connecting ears (410). The measuring rod (404) is slidably connected to the inner walls of the two semi-cylinders (409).

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