CN215339357U - Hardness detection device of bolt production usefulness - Google Patents
Hardness detection device of bolt production usefulness Download PDFInfo
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- CN215339357U CN215339357U CN202121274486.XU CN202121274486U CN215339357U CN 215339357 U CN215339357 U CN 215339357U CN 202121274486 U CN202121274486 U CN 202121274486U CN 215339357 U CN215339357 U CN 215339357U
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- hardness detection
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Abstract
The utility model discloses a hardness detection device for bolt production, and particularly relates to the technical field of bolt production detection. The bolt fixing device is provided with the pressing block, the mounting seat and the containing cavity, the two pressing blocks are close to each other and are in contact with the surface of the bolt column, the mounting seat is in threaded connection with the pressing blocks, the pressing blocks with different diameters can be replaced, bolts with different diameters can be effectively fixed, the using range is enlarged, the protective cover is arranged, the limiting block is in plug-in connection with the limiting groove, the protective cover can be mounted, external interference in the detection process is avoided, and the detection progress can be checked through the visual window.
Description
Technical Field
The utility model relates to the technical field of bolt production detection, in particular to a hardness detection device for bolt production.
Background
The hardness of the bolt mainly refers to the surface hardness of the bolt, the hardness of the surface of the bolt needs to be detected in the production process of the bolt, in the detection process, a product is usually and directly placed on the upper surface of an object placing table, Rockwell hardness detection can be carried out on the product after the product is placed flat, a hardness tester is a hardness testing instrument, hardness definition is provided by Raomul at the earliest measurement of metal hardness, the hardness definition represents the capability of a material for resisting a hard object to be pressed into the surface of the material, the hardness tester is one of important performance indexes of the metal material, and the higher the general hardness is, the better the wear resistance is.
Patent application publication No. CN 209878517U's utility model discloses a bolt hardness detection device adopts V-arrangement groove or isosceles trapezoid groove on punch holder, lower plate and the back splint to the top centre gripping of bolt post to can become four face centre grippings to the bolt post, prevent that the bolt post from taking place toppling over of fore-and-aft direction or left and right directions, made things convenient for going on of detection achievement.
However, in the process of detecting the hardness of the bolt, the bolt is often not easy to fix and the diameter specification of the bolt fixing is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above drawbacks of the prior art, embodiments of the present invention provide a hardness testing apparatus for bolt production, so as to solve the above problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a hardness detection device for bolt production comprises a rack, wherein a detection table is mounted on the top end surface of the rack, a bolt placing cavity is arranged inside the detection table, screw holes are formed in the outer wall of the circumferential side of the detection table, a pressure sensor is mounted above the central axis of the detection table, a long screw rod is mounted inside the screw holes, the screw holes and the long screw rod are in threaded connection, a bolt column is arranged inside the bolt placing cavity, and a pressing block is arranged on the outer wall of the circumferential side of the bolt column;
the inner wall of examining test table is equipped with and holds the chamber, the inside that holds the chamber is provided with vacancy portion, and holds the chamber and communicate with each other with vacancy portion and screw, the fixed erection column that is provided with in one side of briquetting, the one end threaded connection of erection column has the mount pad, the one end long screw of mount pad passes through bearing swing joint.
Through setting up the briquetting, the mount pad and holding the chamber, the thread rotation takes place for long screw and screw, and the long screw drives the briquetting motion, and the mount pad leaves vacancy portion this moment, and two briquettings are close to each other, and with the surface contact of bolt post, can be fixed bolt post, mount pad and briquetting threaded connection, the briquetting of removable different diameters can be effectively fixed the bolt of different diameter specifications, improves application range.
In a preferred embodiment, the mounting seat is matched with the vacant part, the pressing block is arranged in an arc shape, and the pressing block is matched with the accommodating cavity.
In a preferred embodiment, four supporting seats are installed on the bottom end surface of the machine frame, and a control panel is fixedly arranged on the top of the front surface of the machine frame.
In a preferred embodiment, the top end surface of the machine frame is provided with sliding grooves at two sides close to the detection table, and sliding blocks are slidably connected inside the sliding grooves.
In a preferred embodiment, a protective cover is fixedly connected to one end of the sliding block, a visible window is arranged on the front surface of the protective cover, and a handle is mounted on one side of the visible window through a bolt.
In a preferred embodiment, a limiting block is arranged on one side surface of the protective cover, a limiting groove is formed in the inner wall of the rack, and the limiting groove is in plug-in connection with the protective cover.
The utility model has the technical effects and advantages that:
1. by arranging the pressing blocks, the mounting seat and the accommodating cavity, the long screw rod and the screw hole are in threaded rotation, the long screw rod drives the pressing blocks to move, the mounting seat is separated from the vacancy part at the moment, the two pressing blocks are close to each other and are in contact with the surface of the bolt column to fix the bolt column, the mounting seat is in threaded connection with the pressing blocks, the pressing blocks with different diameters can be replaced, bolts with different diameters can be effectively fixed, the application range is improved, and compared with the prior art, the problems that the bolts are not easy to fix and the diameter specification of bolt fixing is limited are solved;
2. through setting up the protection casing, the protection casing passes through the slider with the frame and realizes sliding with the spout, realizes pegging graft through stopper and spacing groove, can install the protection casing, receives external interference in avoiding the testing process, looks over the detection progress through the visual window.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional mounting structure of the protective cover of the present invention.
FIG. 3 is a schematic view of the structure of the inspection table of the present invention.
Fig. 4 is a schematic view of a three-dimensional connection structure of the mounting base and the mounting post of the utility model.
Fig. 5 is an enlarged view of a portion a of fig. 2.
The reference signs are: 1. a frame; 2. a supporting seat; 3. a control panel; 4. a detection table; 5. a bolt placement cavity; 6. a pressure sensor; 7. a long screw; 8. a chute; 9. a limiting groove; 10. a protective cover; 11. a visual window; 12. a handle; 13. a screw hole; 14. an empty part; 15. an accommodating chamber; 16. a mounting seat; 17. briquetting; 18. mounting a column; 19. a limiting block; 20. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The hardness detection device for bolt production shown in the attached figures 1-5 comprises a frame 1 and is characterized in that: the top end surface of the rack 1 is provided with a detection table 4, a bolt placing cavity 5 is arranged inside the detection table 4, the outer wall of the circumferential side of the detection table 4 is provided with a screw hole 13, a pressure sensor 6 is arranged above the central axis of the detection table 4, a long screw 7 is arranged inside the screw hole 13, the screw hole 13 is in threaded connection with the long screw 7, a bolt column is arranged inside the bolt placing cavity 5, and the outer wall of the circumferential side of the bolt column is provided with a pressing block 17;
the inner wall of the detection table 4 is provided with a containing cavity 15, a hollow part 14 is arranged in the containing cavity 15, the containing cavity 15 is communicated with the hollow part 14 and the screw hole 13, a mounting column 18 is fixedly arranged on one side of the pressing block 17, a mounting seat 16 is connected to one end of the mounting column 18 in a threaded mode, and a long screw 7 at one end of the mounting seat 16 is movably connected through a bearing.
Further, mount pad 16 matches with vacancy portion 14, and briquetting 17 is the arc setting, and briquetting 17 matches with holding chamber 15, and briquetting 17 can enter into and hold in the chamber 15.
Further, four supporting seats 2 are installed on the bottom end surface of the rack 1, a control panel 3 is fixedly arranged on the top of the front surface of the rack 1, and the pressure sensor 6 can be powered through the control panel 3.
As shown in fig. 1, 3 and 4, the implementation scenario specifically includes: in the process of detecting the hardness of the bolt, in the initial state, the pressing blocks 17 enter the accommodating cavity 15, then the bolt column is placed in the bolt placing cavity 5, the long screw 7 is pulled, the long screw 7 and the screw hole 13 are in threaded rotation, the long screw 7 drives the pressing blocks 17 to move, at the moment, the mounting seat 16 leaves the hollow part 14, the two pressing blocks 17 approach to each other and are in contact with the surface of the bolt column, the bolt column can be fixed, the pressure sensor 6 is a common device for detecting the hardness of the bolt in the market, belongs to the prior art, and during detection, the pressure sensor 6 is downward and contacts with the bolt column, so that the stable detection of the hardness of the bolt is realized, wherein the mounting seat 16 is in threaded connection with the pressing block 17, the pressing block 17 with different diameters can be replaced, bolts with different diameters can be effectively fixed, the application range is enlarged, this embodiment specifically solves the problem that the bolts are not easy to fix and the diameter specification of the bolt fixation is limited.
Further, both sides of the top end surface of the rack 1, which are close to the detection table 4, are provided with sliding grooves 8, and the sliding blocks 20 are connected to the inside of the sliding grooves 8 in a sliding manner.
Further, one end of the slider 20 is fixedly connected with the protection cover 10, a visible window 11 is arranged on the front surface of the protection cover 10, a handle 12 is mounted on one side of the visible window 11 through a bolt, and the protection cover 10 is slid through the handle 12.
Furthermore, a limiting block 19 is arranged on the surface of one side of the protective cover 10, a limiting groove 9 is formed in the inner wall of the rack 1, the limiting groove 9 is connected with the protective cover 10 in an inserting mode, and the protective cover 10 is connected with the rack 1.
As shown in fig. 1, fig. 2, and fig. 5, the implementation scenario specifically includes: during the use, when needs carry out hardness to the bolt and detect, promote protection casing 10 through handle 12, protection casing 10 passes through slider 20 with frame 1 and realizes sliding with spout 8, put into the bolt this moment and examine test table 4, after the bolt fastening, can adorn protection casing 10, wherein protection casing 10 and frame 1 realize pegging graft through stopper 19 and spacing groove 9, can install protection casing 10, receive external interference in avoiding the testing process, look over the detection progress through visual window 11.
The working principle of the utility model is as follows:
referring to the attached drawings 1, 3 and 4 of the specification, a pressing block 17 is arranged, a mounting seat 16 and a containing cavity 15 are arranged, the long screw 7 and the screw hole 13 are in threaded rotation, the long screw 7 drives the pressing block 17 to move, the mounting seat 16 is separated from the vacancy part 14 at the moment, the two pressing blocks 17 are close to each other and in contact with the surface of a bolt column, the bolt column can be fixed, the mounting seat 16 is in threaded connection with the pressing block 17, the pressing blocks 17 with different diameters can be replaced, bolts with different diameters can be effectively fixed, the using range is improved, and the problem that the bolts are not easy to fix and the diameter specifications of the bolt fixing are limited is solved.
Referring to the attached drawings 1, 2 and 5 of the specification, the protective cover 10 is arranged, the protective cover 10 and the rack 1 slide through the sliding block 20 and the sliding groove 8, the limiting block 19 is connected with the limiting groove 9 in an inserting mode, the protective cover 10 can be installed, the interference from the outside in the detection process is avoided, and the detection progress is checked through the visual window 11.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a hardness detection device of bolt production usefulness, includes frame (1), its characterized in that: the top end surface of the rack (1) is provided with a detection table (4), a bolt placing cavity (5) is arranged inside the detection table (4), the outer wall of the circumferential side of the detection table (4) is provided with a screw hole (13), a pressure sensor (6) is arranged above the central axis of the detection table (4), a long screw (7) is arranged inside the screw hole (13), the screw hole (13) is in threaded connection with the long screw (7), a bolt column is arranged inside the bolt placing cavity (5), and the outer wall of the circumferential side of the bolt column is provided with a pressing block (17);
the inner wall of examining test table (4) is equipped with and holds chamber (15), the inside that holds chamber (15) is provided with vacancy portion (14), and holds chamber (15) and vacancy portion (14) and screw (13) and communicate with each other, one side of briquetting (17) is fixed and is provided with erection column (18), the one end threaded connection of erection column (18) has mount pad (16), bearing swing joint is passed through in one end long screw (7) of mount pad (16).
2. The hardness detection device for bolt production according to claim 1, characterized in that: the mounting seat (16) is matched with the vacancy part (14), the pressing block (17) is arranged in an arc shape, and the pressing block (17) is matched with the accommodating cavity (15).
3. The hardness detection device for bolt production according to claim 1, characterized in that: four supporting seats (2) are installed on the surface of the bottom end of the rack (1), and a control panel (3) is fixedly arranged on the top of the front surface of the rack (1).
4. The hardness detection device for bolt production according to claim 1, characterized in that: the top surface of frame (1) is close to the both sides of examining test table (4) and all is equipped with spout (8), the inside sliding connection of spout (8) has slider (20).
5. The hardness detection device for bolt production according to claim 4, characterized in that: the one end fixedly connected with protection casing (10) of slider (20), the front surface of protection casing (10) is equipped with visual window (11), handle (12) are installed through the bolt to one side of visual window (11).
6. The hardness detection device for bolt production according to claim 5, characterized in that: a limiting block (19) is arranged on the surface of one side of the protective cover (10), a limiting groove (9) is formed in the inner wall of the rack (1), and the limiting groove (9) is in plug-in connection with the protective cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274486.XU CN215339357U (en) | 2021-06-08 | 2021-06-08 | Hardness detection device of bolt production usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274486.XU CN215339357U (en) | 2021-06-08 | 2021-06-08 | Hardness detection device of bolt production usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215339357U true CN215339357U (en) | 2021-12-28 |
Family
ID=79556325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121274486.XU Active CN215339357U (en) | 2021-06-08 | 2021-06-08 | Hardness detection device of bolt production usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215339357U (en) |
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2021
- 2021-06-08 CN CN202121274486.XU patent/CN215339357U/en active Active
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