Large-caliber diameter measuring instrument assembly

Abstract

The utility model relates to the technical field of diameter measuring instruments, and discloses a large-caliber diameter measuring instrument assembly which comprises a diameter measuring instrument body, a measuring head located on the inner side of the diameter measuring instrument body, an installation groove formed in the ground below the diameter measuring instrument body, and guide rails arranged on the two sides of the diameter measuring instrument body and located on the two sides of the diameter measuring instrument body respectively. A plurality of sizing blocks which are evenly distributed along the guide rails at intervals are fixed in the installation groove and located below the position between the two guide rails, a supporting frame is arranged on the lower surface of the diameter measuring instrument body, connecting shafts are arranged at the two ends of the supporting frame, and inverted-U-shaped shaft grooves allowing the connecting shafts to be embedded are formed in the supporting frame. Limiting discs attached to the side edges of the guide rails are arranged at the two ends of the connecting shaft, supporting wheels abutting against the upper surfaces of the guide rails are arranged on the sides, away from the connecting shaft, of the limiting discs, and an adjusting piece used for driving the diameter measuring instrument body to shift left and right along the guide rails is further arranged on the ground located at one end of the mounting groove.

Description

Technical Field

[0001] The utility model belongs to the technical field of diameter measuring instruments, and particularly relates to a large-diameter diameter measuring instrument assembly. Background Art

[0002] A diameter measuring instrument can be used to measure the diameter information of various rolled materials online, and can measure information such as the maximum diameter, minimum diameter, average diameter, and ovality online.

[0003] At present, a Chinese patent with the publication number CN221348505U and the publication date of July 16, 2024 discloses a position adjustment structure for a diameter measuring instrument, which includes a support base. A lifting assembly is arranged on the top of the support base, and a horizontal movement assembly is installed on the top of the lifting assembly through a rotating connection assembly. The top of the horizontal movement assembly is fixedly connected with a diameter measuring instrument body; the lifting assembly includes a support rod fixedly connected to the top of the support base. A moving groove is formed on the surface of the support rod, and a lifting column is slidably connected inside the moving groove. The top end of the lifting column penetrates through the top of the support rod and extends above the support rod. A rectangular groove is formed on the lifting column, and a plurality of racks are fixedly connected to the inner wall of the rectangular groove. A driving assembly is arranged inside the rectangular groove.

[0004] This kind of position adjustment structure for a diameter measuring instrument uses the support base, support rod, and lifting column to support the diameter measuring instrument body; when measuring the diameter information of large-diameter rolled materials, a large-sized diameter measuring instrument is required. At this time, the volume of the diameter measuring instrument will be large and the weight will be heavy. The entire diameter measuring instrument cannot be stably supported by the support base, support rod, and lifting column, and it is also not conducive to the position adjustment of the diameter measuring instrument. Content of the Utility Model

[0005] The purpose of the utility model is to provide a large-diameter diameter measuring instrument assembly, which can stably support and adjust the position of the diameter measuring instrument body.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: A large-diameter diameter measuring instrument assembly includes a diameter measuring instrument body, a measuring head located inside the diameter measuring instrument body. An installation groove is formed on the ground below the diameter measuring instrument body. Guide rails are arranged on both sides inside the installation groove and are respectively located at both sides of the diameter measuring instrument body. A plurality of cushion blocks evenly spaced along the guide rails are fixed below the installation groove and between the two guide rails. A support frame is arranged on the lower surface of the diameter measuring instrument body. Connection shafts are arranged at both ends of the support frame. An inverted U-shaped shaft groove for the connection shaft to be embedded is formed on the support frame. Limiting disks are arranged at both ends of the connection shaft and are attached to the side edges of the guide rails. Support wheels that abut against the upper surface of the guide rails are arranged on the side of the limiting disk away from the connection shaft. An adjusting member for driving the diameter measuring instrument body to move left and right along the guide rail is also arranged on the ground at one end of the installation groove.

[0007] A further setting of the present utility model is that the upper surface of the guide rail protrudes above the ground, and the horizontal tangent line on the lower side of the limit disk is at the same height as the ground.

[0008] A further setting of the present utility model is that the adjusting member includes a connecting block arranged on the ground and located at one end of the installation groove, a threaded hole opened in the connecting block, a threaded shaft threadedly connected in the threaded hole, and a turntable arranged at one end of the threaded shaft. The end of the threaded shaft away from the turntable is circumferentially rotatably connected and axially fixedly connected to the end of the support frame.

[0009] A further setting of the present utility model is that a chuck is arranged at the end of the threaded shaft away from the turntable, an installation block is arranged at the end of the support frame, a clamping groove for the chuck to be embedded is opened on the upper side of the installation block, a first opening groove in a U shape for the threaded shaft to pass through is opened on the side of the installation block away from the support frame, a limit box for the connecting block to be embedded is fixed on the ground at one end of the installation groove, and second opening grooves in a U shape for the threaded shaft to pass through are opened at both ends of the limit box.

[0010] A further setting of the present utility model is that a centrifugal fan is arranged on the ground on one side of the diameter measuring instrument body, and a corrugated air supply pipe with one end connected to the air outlet of the centrifugal fan and the other end communicated with the inside of the diameter measuring instrument body is arranged on the centrifugal fan.

[0011] A further setting of the present utility model is that a convex block is arranged on the outer wall of the diameter measuring instrument body at the position of the measuring head, and a plurality of nozzles communicated with the inside of the diameter measuring instrument body and for the air flow to be ejected and sprayed on the outer wall of the rolled material are arranged on the side wall of the convex block.

[0012] In summary, the present utility model has the following beneficial effects:

[0013] 1. Move the diameter measuring instrument body above the installation groove, and then use the shaft groove of the support frame for the connecting shaft to be embedded. The limit disk at the end of the connecting shaft abuts against the side of the guide rail, and the support wheels on the limit disk abut against the upper surface of the guide rail. At this time, the diameter measuring instrument body can be stably supported on the ground by the connecting shaft and the support wheels. At the same time, when adjusting the position of the diameter measuring instrument body, the adjusting member can drive the diameter measuring instrument body to move left and right along the guide rail, and finally, stable support and adjustment of the diameter measuring instrument body can be realized.

[0014] 2. Utilize that the upper surface of the guide rail protrudes above the ground, and the horizontal tangent line on the lower side of the limit disk is at the same height as the ground. At this time, when the diameter measuring instrument body slides along the guide rail to the end of the installation groove, after continuing to move the diameter measuring instrument body, the support wheels and the limit disk can be separated from the guide rail and move onto the ground, and finally, it is convenient to remove the diameter measuring instrument body from the installation groove.

[0015] 3. The end of the threaded shaft away from the turntable is circumferentially rotatably connected and axially fixedly connected to the end of the support frame, and the threaded shaft is threadedly connected to the threaded hole in the connecting block. At this time, after rotating the turntable at the end of the threaded shaft, the diameter measuring instrument body can be driven to move left and right along the guide rail;

[0016] 4. When it is necessary to remove the diameter measuring instrument body from the installation groove, first, the threaded shaft and the support frame need to be separated. At this time, only need to lift the threaded shaft upward, the chuck can be disengaged from the card slot, and the connecting block can be disengaged from the limit box, and finally, the separation of the threaded shaft and the support frame can be quickly completed;

[0017] 5. When the diameter measuring instrument body is working, start the centrifugal fan. One end of the corrugated air supply pipe is connected to the air outlet of the centrifugal fan and the other end is communicated with the inside of the diameter measuring instrument body. At this time, the corrugated air supply pipe can supply air to the inside of the diameter measuring instrument body, and finally, it is beneficial to the heat dissipation inside the diameter measuring instrument body and beneficial to the efficient operation of the diameter measuring instrument body;

[0018] 6. When the corrugated air supply pipe supplies air to the inside of the diameter measuring instrument body, the air flow sent into the inside of the diameter measuring instrument body can be ejected along the multiple nozzles on the convex block. At this time, the air flow ejected by the nozzles can be ejected onto the outer wall of the rolled material, so as to blow away the sundries on the outer wall of the rolled material through the high-speed air flow, and finally, it is beneficial to the accurate detection of the diameter information of the rolled material by the diameter measuring instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 is the structural schematic diagram of the present invention;

[0021] Figure 2 is the partial enlarged view of the connection relationship among the installation groove, the support frame, the connecting shaft and the adjusting member in the present invention;

[0022] Figure 3 is the partial cross-sectional view of the connection relationship among the installation groove, the guide rail, the cushion iron and the limit disc in the present invention;

[0023] Figure 4 is Figure 2 the enlarged view of part A in

[0024] In the figure, 1 is the diameter gauge body; 11 is the measuring head; 12 is the bump; 121 is the nozzle; 2 is the installation groove; 21 is the guide rail; 22 is the shim; 3 is the support frame; 31 is the shaft groove; 32 is the mounting block; 321 is the card slot; 322 is the first open slot; 4 is the connecting shaft; 41 is the limiting disc; 42 is the support wheel; 5 is the adjusting member; 51 is the connecting block; 52 is the threaded hole; 53 is the threaded shaft; 531 is the chuck; 54 is the turntable; 6 is the limiting box; 61 is the second open slot; 7 is the centrifugal fan; 71 is the corrugated air duct. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] A large-diameter diameter gauge assembly, referring to Figure 1 , Figure 2 , Figure 3 , this large-diameter diameter gauge assembly includes a diameter gauge body 1 and a measuring head 11 located inside the diameter gauge body 1. Wherein, an installation groove 2 is opened on the ground below the diameter gauge body 1, and guide rails 21 are provided on both sides inside the installation groove 2 and are respectively located on both sides of the diameter gauge body 1. At the same time, a plurality of shims 22 are fixed by bolts at the lower position between the two guide rails 21 inside the installation groove 2, and the plurality of shims 22 are evenly spaced along the extension direction of the guide rails 21. The guide rails 21 are welded and fixed to the upper surfaces of the plurality of shims 22. At the same time, a support frame 3 is fixed to the lower surface of the diameter gauge body 1 by bolts, and connecting shafts 4 are provided at both ends of the support frame 3. An inverted U-shaped shaft groove 31 for embedding the connecting shafts 4 is opened on the support frame 3. Limiting discs 41 that fit against the sides of the guide rails 21 are welded to both ends of the connecting shaft 4. At the same time, support wheels 42 that abut against the upper surfaces of the guide rails 21 are integrally provided on the sides of the limiting discs 41 away from the connecting shafts 4. The upper surfaces of the guide rails 21 protrude above the ground, and the horizontal tangent line on the lower side of the limiting disc 41 is at the same height as the ground.

[0027] Referring to Figure 1 , Figure 2 , Figure 4, an adjusting member 5 is further provided on the ground at one end of the installation groove 2. The adjusting member 5 is used to drive the diameter measuring instrument body 1 to move left and right along the guide rail 21. The adjusting member 5 includes a connecting block 51, a threaded hole 52, a threaded shaft 53, and a turntable 54. The connecting block 51 is provided on the ground at a position at one end of the installation groove 2. The threaded hole 52 is opened in the connecting block 51. At the same time, the threaded shaft 53 is threadedly connected in the threaded hole 52, and the turntable 54 is welded to the end of the threaded shaft 53 away from the installation groove 2. A chuck 531 is welded to the end of the threaded shaft 53 away from the turntable 54. An installation block 32 is welded to the end of the support frame 3. At the same time, a card slot 321 for the chuck 531 to be embedded is opened on the upper side of the installation block 32. A first opening groove 322 in a U shape for the threaded shaft 53 to pass through is opened on the side of the installation block 32 away from the support frame 3. A limit box 6 for the connecting block 51 to be embedded is fixed to the ground at one end of the installation groove 2 by bolts. Both ends of the limit box 6 are provided with second opening grooves 61 in a U shape for the threaded shaft 53 to pass through.

[0028] Refer to Figure 1 , a centrifugal fan 7 is fixed to the ground on one side of the diameter measuring instrument body 1 by bolts. One end of a corrugated air supply pipe 71 is connected to the air outlet of the centrifugal fan 7 and the other end is communicated with the inside of the diameter measuring instrument body 1. A convex block 12 is fixed to the outer wall of the diameter measuring instrument body 1 at the position of the measuring head 11 by bolts. At the same time, a plurality of nozzles 121 are integrally provided on the side wall of the convex block 12. The nozzles 121 are communicated with the inside of the diameter measuring instrument body 1 and are used for the air flow to be ejected and sprayed on the outer wall of the rolled material.

[0029] Principle: Move the diameter measuring instrument body 1 above the installation groove 2, and then use the shaft groove 31 of the support frame 3 for the connecting shaft 4 to be embedded. The limit disk 41 at the end of the connecting shaft 4 abuts against the side of the guide rail 21, and the support wheel 42 on the limit disk 41 abuts against the upper surface of the guide rail 21. At this time, the diameter measuring instrument body 1 can be stably supported on the ground by using the connecting shaft 4 and the support wheel 42. At the same time, when adjusting the position of the diameter measuring instrument body 1, the end of the threaded shaft 53 away from the turntable 54 is embedded in the card slot 321 of the installation block 32 through the chuck 531, and the threaded shaft 53 is threadedly connected in the threaded hole 52 of the connecting block 51. At this time, after rotating the turntable 54 at the end of the threaded shaft 53, the diameter measuring instrument body 1 can be driven to move left and right along the guide rail 21, and finally the stable support and position adjustment of the diameter measuring instrument body 1 can be realized.

Claims

1. A large-diameter diameter gauge assembly, comprising a diameter gauge body (1) and a measuring head (11) located inside the diameter gauge body (1), characterized in that: An installation groove (2) is formed on the ground below the diameter gauge body (1). Guide rails (21) are provided on both sides inside the installation groove (2) and are respectively located on both sides of the diameter gauge body (1). A plurality of shims (22) evenly spaced along the guide rails (21) are fixed at the lower position between the two guide rails (21) inside the installation groove (2). A support frame (3) is provided on the lower surface of the diameter gauge body (1). Connecting shafts (4) are provided at both ends of the support frame (3). A shaft groove (31) in the shape of an inverted U for the connecting shaft (4) to be embedded is formed on the support frame (3). Limiting disks (41) are provided at both ends of the connecting shaft (4) and are attached to the side edges of the guide rails (21). Support wheels (42) are provided on the side of the limiting disks (41) away from the connecting shaft (4) and are in contact with the upper surface of the guide rails (21). An adjusting member (5) for driving the diameter gauge body (1) to move left and right along the guide rails (21) is further provided on the ground at one end of the installation groove (2).

2. The large-diameter diameter gauge assembly according to claim 1, characterized in that: The upper surface of the guide rail (21) protrudes above the ground, and the horizontal tangent line below the limiting disk (41) is at the same height as the ground.

3. A large-caliber diameter measuring instrument assembly according to claim 1, characterized in that: The adjusting member (5) includes a connecting block (51) provided on the ground and located at one end of the installation groove (2), a threaded hole (52) formed in the connecting block (51), a threaded shaft (53) threadedly connected in the threaded hole (52), and a turntable (54) provided at one end of the threaded shaft (53). The end of the threaded shaft (53) away from the turntable (54) is circumferentially rotatably connected and axially fixedly connected to the end of the support frame (3).

4. The large-caliber diameter measuring instrument assembly according to claim 3, characterized in that: A chuck (531) is provided at the end of the threaded shaft (53) away from the turntable (54). An installation block (32) is provided at the end of the support frame (3). A clamping groove (321) for the chuck (531) to be embedded is formed on the upper side of the installation block (32). A first opening groove (322) in the shape of a U for the threaded shaft (53) to pass through is formed on the side of the installation block (32) away from the support frame (3). A limiting box (6) for the connecting block (51) to be embedded is fixed on the ground at one end of the installation groove (2). Second opening grooves (61) in the shape of a U for the threaded shaft (53) to pass through are formed at both ends of the limiting box (6).

5. A large-caliber diameter measuring instrument assembly according to claim 1, characterized in that: A centrifugal fan (7) is provided on the ground on one side of the diameter gauge body (1). A corrugated air supply pipe (71) with one end connected to the air outlet of the centrifugal fan (7) and the other end communicating with the inside of the diameter gauge body (1) is provided on the centrifugal fan (7).

6. The large-caliber diameter measuring instrument assembly according to claim 5, wherein: A convex block (12) is provided on the outer wall of the diameter gauge body (1) at the position of the measuring head (11). A plurality of nozzles (121) communicating with the inside of the diameter gauge body (1) and for the air flow to be ejected and sprayed on the outer wall of the rolled material are provided on the side wall of the convex block (12).

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