Special inner hole saw blade detection tool

Abstract

The utility model discloses a special inner hole saw blade detection tool, which comprises a detection table, the periphery of the upper surface of the detection table is annularly and uniformly provided with sliding chutes, the sliding chutes are internally provided with sliding rails, the sliding rails are slidably connected with sliding blocks, the tops of the sliding blocks are fixedly connected with detection columns, and the detection columns are fixedly connected with the detection table. A rotating shaft is rotatably connected to the center of the inner bottom wall of the detection table, a rotating disc is fixedly connected to one side of the outer side wall of the rotating shaft, arc-shaped limiting grooves are annularly and uniformly formed in the periphery of the upper surface of the rotating disc, and limiting columns matched with the arc-shaped limiting grooves are fixedly connected to the bottoms of the sliding blocks; a driving assembly for driving the rotating shaft to rotate is arranged in the detection table; according to the utility model, through cooperation of the detection bench, the slide groove, the slide rail, the slide block, the detection column, the rotating shaft, the rotating disc, the arc-shaped limiting groove, the limiting column and the driving assembly, sizes of inner holes of different saw blades can be rapidly and accurately measured, and the measurement efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to saw blade detection technical field, concretely to a special hole saw blade detection tool. BACKGROUND

[0002] In the mechanical manufacturing and processing industry, saw blade is a kind of extremely common cutting tool, with the continuous development of industrial technology, the precision requirement of saw blade is increasing, especially for some saw blades with special inner hole, the size precision of saw blade inner hole directly influences the stability, concentricity and cutting performance of saw blade in installation and use process.

[0003] Traditional saw blade inner hole detection mode often relies on simple measuring tools, such as vernier caliper, inside diameter micrometer and the like, these tools can satisfy the measurement demand to a certain extent, need manual multi-angle, multi-position measurement adjustment in the measurement process, and the operation is tedious and easy to introduce artificial error, and the measurement efficiency is poor. UTILITY MODEL CONTENTS

[0004] To solve the defects that manual multi-angle, multi-position measurement adjustment is needed in the measurement process of prior art, the operation is tedious and easy to introduce artificial error, and it is not conducive to improve production efficiency, the utility model provides a special hole saw blade detection tool.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses a special hole saw blade detection tool, including the detection stage, the detection stage upper surface's all around ring shape evenly is provided with the sliding slot, the sliding slot is evenly provided with the slide rail in, the slide rail is slidably connected with the sliding block, the top of the sliding block is fixedly connected with the detection column, the bottom of the sliding block is fixedly connected with the limit post that the arc limit slot is matched, the detection stage is provided with the drive assembly for driving the rotation of the shaft.

[0007] As a preferred technical scheme of the utility model, the detection stage upper surface is embedded on one side of the sliding slot and is provided with a scale along the length direction of the sliding slot, and the upper surface of the sliding block is fixedly connected with a scale pointer on one side close to the scale.

[0008] As a preferred technical scheme of the utility model, the upper surface of the detection stage is fixedly connected with a protective plate around.

[0009] As a preferred technical scheme of the utility model, the upper surface of the detection stage is evenly provided with a support pad around, and the height of the support pad is lower than that of the protective plate.

[0010] As a preferred technical scheme of the utility model, the detection table lower surface periphery is fixedly connected with anti-skid pads.

[0011] As a preferred technical scheme of the utility model, the drive assembly includes support plates fixedly connected to both sides of the detection table inner bottom wall and a drive gear fixedly connected to one side of the rotating shaft outer lateral wall, a rotating shaft is rotatably connected between the two support plates, a drive worm fixedly connected to the drive gear is fixedly connected to one side of the rotating shaft outer lateral wall close to the drive gear, and a handle is fixedly connected to one end of the rotating shaft penetrating the detection table outer lateral wall.

[0012] The utility model discloses the beneficial effects are:

[0013] 1, the special inner hole saw blade detection tool, through the cooperation of detection table, sliding slot, slide rail, sliding block, detection column, rotating shaft, carousel, arc limit slot, limit post and drive assembly, when needing to detect the special inner hole saw blade, the saw blade is placed on the detection table, and the limit post is located in the saw blade inner hole, then the rotating shaft and carousel are rotated along the B direction, the arc limit slot is driven to move along the slide rail away from the center of the detection table upper surface, until the detection column abuts the inner side wall of the saw blade inner hole, at this moment, the inner diameter of the saw blade can be judged through the distance between the detection column and the center of the detection table, and then the inner hole size of different saw blades can be quickly and accurately measured, and the measurement efficiency is effectively improved.

[0014] 2, the special inner hole saw blade detection tool, through the cooperation of support plate, drive gear, rotating shaft, drive worm and handle, the staff can rotate the rotating shaft and drive worm through the handle, then drive the drive gear to rotate through the drive worm, and drive the rotating shaft fixedly connected with the drive gear to rotate, at the same time, since the worm and worm gear structure has self-locking characteristics, the carousel and rotating shaft can be prevented from rotating by themselves as far as possible, and then the stability of the detection column after abutting the inner side wall of the saw blade inner hole can be improved as far as possible.

[0015] 3, the special inner hole saw blade detection tool, through the setting of the protection plate, the protection plate can shield the saw blade edge to a certain extent, and the staff can be prevented from being scratched by accidentally contacting the saw blade edge.

[0016] 4, the special inner hole saw blade detection tool, through the setting of the support pad, the support pad can support the saw blade to a certain height, so that there is a gap between the saw blade and the detection table, the staff can directly take up the saw blade through the gap between the saw blade and the detection table after detecting the saw blade inner hole, and then the work efficiency of the staff is further improved. ACCURACY

[0017] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0018] Figure 1 is a three-dimensional structure schematic view of a special inner hole saw blade detection tool of the present application;

[0019] Figure 2 is a front view cross-sectional structure schematic view of a special inner hole saw blade detection tool of the present application;

[0020] Figure 3 is a side view cross-sectional structure schematic view of a special inner hole saw blade detection tool of the present application;

[0021] Figure 4 is a turntable structure schematic view of a special inner hole saw blade detection tool of the present application;

[0022] Figure 5 is a driving gear structure schematic view of a special inner hole saw blade detection tool of the present application.

[0023] In the drawings: 1, detection table; 2, sliding groove; 3, sliding rail; 4, sliding block; 5, detection column; 6, rotating shaft; 7, turntable; 8, arc-shaped limiting groove; 9, limiting column; 10, driving assembly; 101, support plate; 102, driving gear; 103, rotating rod; 104, driving worm; 105, handle; 11, scale; 12, scale pointer; 13, protective plate; 14, supporting pad; 15, anti-skid pad. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present application are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to explain and illustrate the present application, and do not limit the present application.

[0025] With reference to Figure 1 , Figure 2 and Figure 3 , the special inner hole saw blade detection tool of the present application comprises a detection table 1, the periphery of the lower surface of the detection table 1 is fixedly connected with an anti-skid pad 15, the anti-skid pad 15 can maximize the friction between the detection table 1 and the tabletop, the stability of the detection table 1 during use, the periphery of the upper surface of the detection table 1 is uniformly provided with a sliding groove 2 in a ring shape, the sliding groove 2 is provided with a sliding rail 3, the sliding rail 3 is slidably connected with a sliding block 4, and the top of the sliding block 4 is fixedly connected with a detection column 5.

[0026] With reference to Figure 2 , Figure 3 and Figure 4, the center of the inner bottom wall of the detection table 1 is rotatably connected with a rotating shaft 6, one side of the outer side wall of the rotating shaft 6 is fixedly connected with a rotating disc 7, a plurality of arc-shaped limiting grooves 8 are uniformly arranged around the upper surface of the rotating disc 7 in a ring shape, and the bottom of the sliding block 4 is fixedly connected with a limiting column 9 matched with the arc-shaped limiting groove 8;

[0027] When the special inner hole saw blade needs to be detected, the rotating shaft 6 and the rotating disc 7 are first rotated in the A direction, the arc-shaped limiting groove 8 is driven to rotate, and then the limiting column 9, the sliding block 4 and the detection column 5 are driven to move along the sliding rail 3 to the center of the upper surface of the detection table 1 through the arc-shaped limiting groove 8;

[0028] After the movement is completed, the saw blade is placed on the detection table 1, and the limiting column 9 is located in the inner hole of the saw blade, then the rotating shaft 6 and the rotating disc 7 are rotated in the B direction, the arc-shaped limiting groove 8 is driven to rotate again, the limiting column 9 is driven to move away from the center of the upper surface of the detection table 1 along the sliding rail 3 through the arc-shaped limiting groove 8, and the sliding block 4 and the detection column 5 are driven to move away from the center of the upper surface of the detection table 1, until the detection column 5 abuts against the inner side wall of the inner hole of the saw blade.

[0029] Referring to Figure 1 , the upper surface of the detection table 1 is embedded with a scale 11 arranged along the length direction of the sliding groove 2 on one side of the sliding groove 2, and the upper surface of the sliding block 4 is fixedly connected with a scale pointer 12 on the side close to the scale 11, when the detection column 5 abuts against the inner side wall of the inner hole of the saw blade, the staff can determine the size of the inner hole of the saw blade through the reading of the scale pointer 12 on the scale 11.

[0030] Referring to Figure 2 , Figure 3 and Figure 5 , the detection table 1 is provided with a driving assembly 10 for driving the rotating shaft 6 to rotate, the driving assembly 10 comprises support plates 101 fixedly connected to both sides of the inner bottom wall of the detection table 1 and a driving gear 102 fixedly connected to one side of the outer side wall of the rotating shaft 6, a rotating rod 103 is rotatably connected between the two support plates 101, a driving worm 104 engaged with the driving gear 102 is fixedly connected to one side of the outer side wall of the rotating rod 103 close to the driving gear 102, and one end of the rotating rod 103 penetrates through the outer side wall of the detection table 1 and is fixedly connected with a handle 105;

[0031] In use, the staff can rotate the rotating rod 103 and the driving worm 104 through the handle 105, then drive the driving gear 102 to rotate through the driving worm 104, and drive the rotating shaft 6 fixedly connected with the driving gear 102 to rotate, at the same time, since the worm and gear structure has self-locking characteristics, it can be avoided that the rotating disc 7 and the rotating shaft 6 rotate by themselves, and then the stability of the detection column 5 after abutting against the inner side wall of the inner hole of the saw blade can be improved.

[0032] Referring to Figure 1 ,Figure 2 and Figure 3 The periphery of the upper surface of the detection table 1 is fixedly connected with the protection plates 13, and the upper surface of the detection table 1 is uniformly provided with the support pads 14 in a ring shape, the height of the support pads 14 is lower than that of the protection plates 13, the protection plates 13 can shield the edges of the saw blade to the greatest extent, so as to avoid that the staff is scratched by accidentally contacting the edges of the saw blade, meanwhile, the support pads 14 can support the saw blade to a certain height, so that there is a gap between the saw blade and the detection table 1, and the staff can directly take up the saw blade through the gap between the saw blade and the detection table 1 after detecting the inner hole of the saw blade.

[0033] The working principle of the utility model is as follows:

[0034] In use, the staff can rotate the handle 105, the rotating rod 103 and the driving worm 104, and then drive the driving gear 102 to rotate through the driving worm 104, and drive the rotating shaft 6 fixedly connected with the driving gear 102 to rotate;

[0035] When the saw blade with a special inner hole needs to be detected, the handle 105, the rotating rod 103 and the driving worm 104 are rotated first, and the rotating shaft 6 and the rotating disc 7 are driven to rotate along the A direction, the arc-shaped limiting groove 8 is driven to rotate, and then the limiting column 9, the sliding block 4 and the detection column 5 are driven to move along the slide rail 3 to the center of the upper surface of the detection table 1 through the arc-shaped limiting groove 8, after the movement is completed, the saw blade is placed on the detection table 1, and the limiting column 9 is located in the inner hole of the saw blade;

[0036] When the saw blade is placed on the detection table 1, the protection plates 13 can shield the edges of the saw blade to the greatest extent, so as to avoid that the staff is scratched by accidentally contacting the edges of the saw blade, meanwhile, the support pads 14 can support the saw blade to a certain height, so that there is a gap between the saw blade and the detection table 1, and the staff can directly take up the saw blade through the gap between the saw blade and the detection table 1 after detecting the inner hole of the saw blade;

[0037] After the saw blade is placed on the detection table 1, then the rotating shaft 6 and the rotating disc 7 are driven to rotate along the B direction, and then the arc-shaped limiting groove 8 is driven to rotate again, the limiting column 9 is driven to move along the slide rail 3 away from the center of the upper surface of the detection table 1 through the arc-shaped limiting groove 8, and the sliding block 4 and the detection column 5 are driven to move away from the center of the upper surface of the detection table 1, until the detection column 5 abuts against the inner side wall of the inner hole of the saw blade, and then the staff can determine the size of the inner hole of the saw blade through the reading of the scale pointer 12 on the scale 11.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A special hole saw blade detection tool, comprising a detection table (1), characterized in that: The upper surface of the detection platform (1) is uniformly provided with a sliding groove (2) around the periphery, the sliding groove (2) is provided with a sliding rail (3) inside, the sliding rail (3) is slidably connected with a sliding block (4), the top of the sliding block (4) is fixedly connected with a detection column (5), the center of the inner bottom wall of the detection platform (1) is rotatably connected with a rotating shaft (6), one side of the outer side wall of the rotating shaft (6) is fixedly connected with a rotating disc (7), the upper surface of the rotating disc (7) is uniformly provided with an arc-shaped limiting groove (8) around the periphery, the bottom of the sliding block (4) is fixedly connected with a limiting column (9) matched with the arc-shaped limiting groove (8), the detection platform (1) is provided with a driving assembly (10) for driving the rotating shaft (6) to rotate.

2. A special hole saw blade detection tool according to claim 1, characterized in that: The upper surface of the detection platform (1) is embedded with a scale (11) arranged along the length direction of the sliding groove (2) on one side of the sliding groove (2), and the upper surface of the sliding block (4) is fixedly connected with a scale pointer (12) on the side close to the scale (11).

3. The special hole saw blade detection tool according to claim 1, wherein: The upper surface of the detection platform (1) is fixedly connected with a protection plate (13) around the periphery.

4. The special hole saw blade detection tool according to claim 1, wherein: The upper surface of the detection platform (1) is uniformly provided with a support pad (14) around the periphery, and the height of the support pad (14) is lower than that of the protection plate (13).

5. The special hole saw blade detection tool according to claim 1, wherein: The lower surface of the detection platform (1) is fixedly connected with an antiskid pad (15) around the periphery.

6. The special hole saw blade detection tool according to claim 1, wherein: The driving assembly (10) comprises support plates (101) fixedly connected to the inner bottom wall of the detection platform (1) on both sides and a driving gear (102) fixedly connected to one side of the outer side wall of the rotating shaft (6), a rotating rod (103) is rotatably connected between the two support plates (101), a driving worm (104) engaged with the driving gear (102) is fixedly connected to one side of the outer side wall of the rotating rod (103) close to the driving gear (102), and one end of the rotating rod (103) penetrates through the outer side wall of the detection platform (1) and is fixedly connected with a handle (105).

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