CN210638649U

CN210638649U - Steel material appearance parameter detection device

Info

Publication number: CN210638649U
Application number: CN201921855590.0U
Authority: CN
Inventors: 陈世强; 邱达; 雷珊; 钱楷; 向长城; 张建强
Original assignee: Hubei University for Nationalities
Current assignee: Hubei University for Nationalities
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-29
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a steel appearance parameter detection device belongs to check out test set technical field. The detection device solves the problems of low detection efficiency and inaccurate detection structure in the traditional detection of the profile parameters of the deformed steel bar or the spiral rib steel by using a tool to carry out contact detection. This steel appearance parameter detection device, the on-line screen storage device comprises a base, locate layer board and the drive assembly on the base, be equipped with the rack on the base, be equipped with location structure on the rack, be equipped with on the layer board be located steel one side first sensor and be located steel opposite side with first sensor just to the second sensor that sets up, still be equipped with on the layer board and be used for adjusting the roll adjustment subassembly of first sensor and second sensor distance and be used for measuring the range finding subassembly of first sensor and second sensor distance. The utility model discloses a testing result does not receive the human factor interference, has advantages such as detection efficiency height, detection precision height.

Description

Steel material appearance parameter detection device

Technical Field

The utility model belongs to the technical field of check out test set, a steel appearance parameter detection device is related to.

Background

In the process of processing and producing parts, detecting the appearance of the part is a necessary means for judging whether the part to be detected is qualified or not. The tradition is all utilizing the detection instrument to carry out the manual detection of contact to being cylindric deformed steel bar or spiral rib steel profile parameter, when detecting batch production's part through this kind of mode, has following drawback: 1. the detection workload is large, the efficiency is low, and the detection result is easily interfered by human factors; 2. the detection tool is easy to wear and has higher requirements on detection personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a detect not receive the steel appearance parameter detection device of human factor interference.

The purpose of the utility model can be realized by the following technical proposal:

steel appearance parameter detection device, including the base, locate the layer board on the base and be used for driving the drive assembly of the length direction motion of layer board along steel, its characterized in that, the base on be equipped with the rack, the rack on be equipped with and be used for fixing a position steel and make the axis of different diameter steel be in the location structure of same height, the layer board on be equipped with the first sensor that is located steel one side and be located the steel opposite side just to the second sensor who sets up with first sensor, the layer board on still be equipped with the range finding subassembly that is used for adjusting the range finding subassembly of first sensor and second sensor distance and is used for measuring first sensor and second sensor distance. The distance measuring assembly can measure the distance L between the first sensor and the second sensor, the first sensor can measure the distance Y1 between the first sensor and the steel, the second sensor can measure the distance Y2 between the second sensor and the steel, the outer diameter of the steel can be obtained through a formula L-Y1-Y2, the data such as the thread pitch, the thread height and the like of the thread on the surface of the spiral steel can be obtained according to the difference value of the Y1 measured by the first sensor and the difference value of the Y2 measured by the second sensor, and the data such as the rib width, the rib distance and the rib height of the spiral rib steel can also be obtained.

In the device for detecting the shape parameters of the steel, the supporting plate is provided with a U-shaped frame, a guide rod which horizontally extends and is vertical to the steel penetrates through the U-shaped frame, the guide rod is provided with a first sliding block and a second sliding block in a sliding mode, the first sensor is arranged on the first sliding block, and the second sensor is arranged on the second sliding block.

In foretell steel appearance parameter detection device, the roll adjustment subassembly including wear to establish can follow self axis pivoted lead screw on the U type frame, the lead screw be parallel with the guide arm, the lead screw on have external screw thread one and external screw thread two, the turning of external screw thread two is opposite with the turning of external screw thread one, slider one on have with external screw thread one complex screw hole one, slider two on have with external screw thread two complex screw hole two. The screw rod is coaxially fixed on the U-shaped frame, and when the screw rod rotates clockwise along the central axis of the screw rod, the first sliding block and the second sliding block move relatively/oppositely under the guiding action of the guide rod and the thread matching relationship; when the screw rod rotates anticlockwise along the central axis of the screw rod, the first sliding block and the second sliding block move oppositely/relatively. In order to improve the motion stability of the first sliding block and the second sliding block, the two guide rods are parallel to each other, the two guide rods are respectively located on two sides of the lead screw, the first sliding block is in sliding fit with the two guide rods at the same time, and the second sliding block is in sliding fit with the two guide rods at the same time.

In the device for detecting the shape parameters of the steel, the base is provided with the first motor, and an output shaft of the first motor is in transmission connection with the lead screw through a gear set. The positive and negative rotation of the first motor controls the positive and negative rotation of the screw rod, so that the purpose of automatically adjusting the distance between the first sliding block and the second sliding block is achieved. The gear set comprises a first gear and a second gear, the first gear is coaxially fixed on an output shaft of the first motor, the second gear is coaxially fixed on the screw rod, and the second gear is meshed with the first gear.

In the above device for detecting the profile parameters of the steel, the distance measuring component comprises a grating ruler and a grating reading head, one end of the grating ruler is fixed on the first sliding block/the second sliding block, the grating ruler is arranged on the second sliding block/the first sliding block, the grating ruler horizontally extends and is vertical to the steel, a sliding groove is formed in the second sliding block/the first sliding block, the other end of the grating ruler is arranged in the sliding groove in a penetrating mode, and the grating reading head is arranged on the side wall of the sliding groove and is opposite to the grating ruler.

In foretell steel appearance parameter detection device, the rack including locate support one and support two on the base, location structure including locate magnetic block one on the support one and locate magnetic block two on the support two, the lateral part of magnetic block one is equipped with the V type groove one that the level extends, the lateral part of magnetic block two is equipped with the V type groove two that extends with V type groove one syntropy. The first V-shaped groove and the second V-shaped groove are in the same direction, and steel is placed into the first V-shaped groove and the second V-shaped groove during detection and attracted through magnetism. The positioned steel is vertical to the guide rod.

In the device for detecting the shape parameters of the steel, one end of the base is provided with a first side plate, the other end of the base is provided with a second side plate, and the supporting plate is arranged between the first side plate and the second side plate; the driving assembly comprises a screw rod and a second motor, one end of the screw rod penetrates through the first side plate and can rotate along the central axis of the screw rod, the second motor is in transmission connection with the screw rod, the other end of the screw rod penetrates through the second side plate, a third threaded hole is formed in the supporting plate, and the screw rod and the third threaded hole are matched.

In the above steel profile parameter detection device, the base is provided with a guide groove extending along the length direction of the screw, and the support plate is slidably arranged in the guide groove.

When detecting the overall dimension of steel, put into V type groove one with the one end of steel, put into V type groove two with the other end of steel, fix steel through the magnetic attraction of magnetic block one and magnetic block two, the motor starts, the rotation of drive lead screw adjusts the position of first sensor and second sensor, after the adjustment targets in place, reads the numerical value on the grating chi through the grating read head, can obtain the profile parameter of steel through foretell formula, the detection mode refers to the chinese patent that the grant bulletin number is CN 209131599U.

Compared with the prior art, the steel profile parameter detection device has the following advantages:

through V type groove one and two pairs of steel of V type groove fix a position, steel can be under the effect of magnetic force automatic centering, makes the axis and the lead screw of steel perpendicular, guarantees simultaneously that the height that the axis of different diameter steel was located is the same, need not the height of adjusting first sensor and second sensor from top to bottom when detecting the steel of different diameters, saves adjust time, improves detection efficiency and detection precision.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a schematic diagram of the working state of the preferred embodiment of the present invention.

Fig. 3 is a partial schematic structural diagram of a preferred embodiment of the present invention.

Fig. 4 is a schematic structural diagram of another part of the preferred embodiment of the present invention.

In the figure, 1, a base; 2. a support plate; 3. a first sensor; 4. a second sensor; 5. a U-shaped frame; 6. a guide bar; 7. a first sliding block; 8. a second sliding block; 9. a lead screw; 10. a first motor; 11. a gear set; 12. a grating scale; 13. a grating read head; 14. a first support; 15. a second support; 16. a first magnetic block; 17. a second magnetic block; 18. a first V-shaped groove; 19. a V-shaped groove II; 20. a first side plate; 21. a second side plate; 22. a screw; 23. a second motor; 24. and a guide groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The steel profile parameter detection device shown in fig. 1 comprises a base 1, a supporting plate 2 arranged on the base 1, and a driving assembly for driving the supporting plate 2 to move along the length direction of the steel. As shown in fig. 1, the base 1 is provided with a guide groove 24, and the pallet 2 is slidably disposed in the guide groove 24. As shown in fig. 1, a first side plate 20 is disposed at one end of the base 1, a second side plate 21 is disposed at the other end of the base, the supporting plate 2 is disposed between the first side plate 20 and the second side plate 21, and the first side plate 20 and the second side plate 21 are located at two ends of the guide groove 24. As shown in fig. 1, the driving assembly includes a screw 22 with one end penetrating through the first side plate 20 and capable of rotating along the central axis of the driving assembly and a second motor 23 in transmission connection with the screw 22, the other end of the screw 22 penetrates through the second side plate 21, a third threaded hole is formed in the supporting plate 2, and the screw 22 and the third threaded hole are matched. When the second motor 23 works, the screw rod 22 is driven to rotate around the central axis of the second motor, and the supporting plate 2 moves linearly under the matching of the second threaded hole and the screw rod 22 and the limiting effect of the guide groove 24.

As shown in figure 1, a placing frame is arranged on a base 1, and a positioning structure used for positioning steel and enabling central axes of the steel with different diameters to be at the same height is arranged on the placing frame. As shown in fig. 1, the placing frame comprises a first support 14 and a second support 15 which are arranged on a base 1, the positioning structure comprises a first magnetic block 16 arranged on the first support 14 and a second magnetic block 17 arranged on the second support 15, a first V-shaped groove 18 extending horizontally is arranged on the side portion of the first magnetic block 16, and a second V-shaped groove 19 extending in the same direction as the first V-shaped groove 18 is arranged on the side portion of the second magnetic block 17. The first V-shaped groove 18 and the second V-shaped groove 19 are in the same direction, and steel is placed into the first V-shaped groove 18 and the second V-shaped groove 19 during detection and attracted through magnetism. The steel to be positioned is perpendicular to the guide bar 6.

As shown in fig. 1, a first sensor 3 located on one side of the steel material and a second sensor 4 located on the other side of the steel material and facing the first sensor 3 are disposed on the supporting plate 2, and as shown in fig. 3 and 4, a distance adjusting assembly for adjusting a distance between the first sensor 3 and the second sensor 4 and a distance measuring assembly for measuring a distance between the first sensor 3 and the second sensor 4 are further disposed on the supporting plate 2. The distance measuring component can measure the distance L between the first sensor 3 and the second sensor 4, the first sensor 3 can measure the distance Y1 between the first sensor 3 and the steel material, the second sensor 4 can measure the distance Y2 between the second sensor 4 and the steel material, the outer diameter of the steel material can be obtained through a formula L-Y1-Y2, and the data such as the thread pitch, the thread height and the like of the thread on the surface of the deformed steel bar can be obtained according to the difference value of the Y1 measured by the first sensor 3 and the difference value of the Y2 measured by the second sensor 4, and the data such as the rib width, the rib distance, the rib height and the like of the spiral ribbed steel can also be obtained. In the present embodiment, the first sensor 3 and the second sensor 4 are laser distance sensors.

As shown in fig. 3 and 4, a U-shaped frame 5 is arranged on the supporting plate 2, a guide rod 6 which extends horizontally and is perpendicular to the steel material penetrates through the U-shaped frame 5, a first sliding block 7 and a second sliding block 8 are arranged on the guide rod 6 in a sliding manner, the first sensor 3 is arranged on the first sliding block 7, and the second sensor 4 is arranged on the second sliding block 8.

As shown in fig. 4, the distance adjusting assembly includes a screw rod 9 which is arranged on the U-shaped frame 5 in a penetrating manner and can rotate along the central axis of the screw rod 9, the screw rod 9 is parallel to the guide rod 6, a first external thread and a second external thread are arranged on the screw rod 9, the rotating direction of the second external thread is opposite to that of the first external thread, a first threaded hole matched with the first external thread is arranged on the first sliding block 7, and a second threaded hole matched with the second external thread is arranged on the second sliding block 8. The screw rod 9 is coaxially fixed on the U-shaped frame 5, and when the screw rod 9 rotates clockwise along the central axis of the screw rod 9, the first sliding block 7 and the second sliding block 8 move relatively under the guiding action of the guide rod 6 and the thread matching relationship; when the screw rod 9 rotates anticlockwise along the central axis of the screw rod, the first sliding block 7 and the second sliding block 8 move oppositely. In order to improve the motion stability of the first slider 7 and the second slider 8, the guide rods 6 are arranged to be two and parallel to each other, the two guide rods 6 are respectively positioned at two sides of the screw rod 9, the first slider 7 is simultaneously in sliding fit with the two guide rods 6, and the second slider 8 is simultaneously in sliding fit with the two guide rods 6. In order to realize the rotation of the screw 9, bearings are respectively arranged between the two ends of the screw 9 and the U-shaped frame 5.

As shown in fig. 3 and 4, a first motor 10 is arranged on the base 1, and an output shaft of the first motor 10 is in transmission connection with the lead screw 9 through a gear set 11. The forward and reverse rotation of the first motor 10 controls the forward and reverse rotation of the screw rod 9, so that the purpose of automatically adjusting the distance between the first sliding block 7 and the second sliding block 8 is achieved. The gear set 11 comprises a first gear coaxially fixed on an output shaft of the first motor 10 and a second gear coaxially fixed on the screw rod 9, and the second gear is meshed with the first gear.

As shown in fig. 3 and 4, the distance measuring assembly includes a grating ruler 12 with one end fixed on the second slider 8 and a grating reading head 13 arranged on the first slider 7, the grating ruler 12 extends horizontally and is perpendicular to the steel, the first slider 7 is provided with a sliding groove, the other end of the grating ruler 12 is arranged in the sliding groove in a penetrating manner, and the grating reading head 13 is arranged on the side wall of the sliding groove and is opposite to the grating ruler 12.

When detecting the overall dimension of steel, put one end of steel into V type groove one 18, put the other end of steel into V type groove two 19, as shown in fig. 2, fix steel through the magnetic attraction of magnetic block one 16 and magnetic block two 17, motor one 10 starts, the rotation of drive lead screw 9 adjusts the position of first sensor 3 and second sensor 4, after adjusting to target position, read the numerical value on grating chi 12 through grating reading head 13, can obtain the overall dimension of steel through the above-mentioned formula.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a steel appearance parameter detection device, includes base (1), locates layer board (2) on base (1) and is used for driving layer board (2) along the drive assembly of the length direction motion of steel, a serial communication port, base (1) on be equipped with the rack, the rack on be equipped with and be used for fixing a position steel and make the axis of different diameter steels be in the location structure of co-altitude, layer board (2) on be equipped with first sensor (3) that are located steel one side and be located the steel opposite side with first sensor (3) just to second sensor (4) that set up, layer board (2) on still be equipped with and be used for adjusting the roll adjustment subassembly of first sensor (3) and second sensor (4) distance and be used for measuring the range finding subassembly of first sensor (3) and second sensor (4) distance.

2. The steel product shape parameter detection device according to claim 1, wherein the supporting plate (2) is provided with a U-shaped frame (5), a guide rod (6) which extends horizontally and is perpendicular to the steel product penetrates through the U-shaped frame (5), the guide rod (6) is provided with a first sliding block (7) and a second sliding block (8) in a sliding manner, the first sensor (3) is arranged on the first sliding block (7), and the second sensor (4) is arranged on the second sliding block (8).

3. The steel product shape parameter detection device according to claim 2, wherein the distance adjustment assembly comprises a lead screw (9) which is arranged on the U-shaped frame (5) in a penetrating manner and can rotate along a central axis of the lead screw, the lead screw (9) is parallel to the guide rod (6), the lead screw (9) is provided with a first external thread and a second external thread, the rotating direction of the second external thread is opposite to that of the first external thread, the first sliding block (7) is provided with a first threaded hole matched with the first external thread, and the second sliding block (8) is provided with a second threaded hole matched with the second external thread.

4. The steel product shape parameter detection device according to claim 3, wherein the base (1) is provided with a first motor (10), and an output shaft of the first motor (10) is in transmission connection with the lead screw (9) through a gear set (11).

5. The steel profile parameter detection device according to claim 2, 3 or 4, wherein the distance measurement assembly comprises a grating ruler (12) and a grating reading head (13), one end of the grating ruler (12) is fixed on the first slider (7)/the second slider (8) and the grating reading head (13) is arranged on the second slider (8)/the first slider (7), the grating ruler (12) extends horizontally and is perpendicular to the steel, a sliding groove is formed in the second slider (8)/the first slider (7), the other end of the grating ruler (12) penetrates through the sliding groove, and the grating reading head (13) is arranged on the side wall of the sliding groove and is opposite to the grating ruler (12).

6. The steel product shape parameter detection device according to claim 1, 2, 3 or 4, wherein the placement frame comprises a first support (14) and a second support (15) which are arranged on the base (1), the positioning structure comprises a first magnetic block (16) arranged on the first support (14) and a second magnetic block (17) arranged on the second support (15), a horizontally extending first V-shaped groove (18) is formed in the side portion of the first magnetic block (16), and a second V-shaped groove (19) which extends in the same direction as the first V-shaped groove (18) is formed in the side portion of the second magnetic block (17).

7. The steel product appearance parameter detection device according to claim 1, 2, 3 or 4, wherein one end of the base (1) is provided with a first side plate (20), the other end of the base is provided with a second side plate (21), and the supporting plate (2) is arranged between the first side plate (20) and the second side plate (21); the driving assembly comprises a screw rod (22) with one end penetrating through the first side plate (20) and capable of rotating along the central axis of the screw rod and a second motor (23) in transmission connection with the screw rod (22), the other end of the screw rod (22) penetrates through the second side plate (21), a third threaded hole is formed in the supporting plate (2), and the screw rod (22) and the third threaded hole are matched.

8. The steel product profile parameter detection device according to claim 7, wherein the base (1) is provided with a guide groove (24) extending along the length direction of the screw rod (22), and the support plate (2) is slidably arranged in the guide groove (24).