CN210638650U

CN210638650U - Sensor position self-adaptive mechanism and steel profile parameter detection device

Info

Publication number: CN210638650U
Application number: CN201921855597.2U
Authority: CN
Inventors: 邱达; 陈世强; 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 sensor position self-adaptation mechanism and steel appearance parameter detection device belongs to check out test set technical field. It has solved the problem that current instrument detection efficiency is low, detect the precision low. The sensor position self-adaptive mechanism comprises a supporting plate and a guide seat fixed on the upper part of the supporting plate, wherein two guide holes which are parallel to each other and extend horizontally are arranged in the guide seat, a first guide rod penetrates through each guide hole, one end of each first guide rod is fixedly connected with a first supporting block, the other end of each first guide rod is fixedly connected with a second supporting block, a first adjusting assembly for adjusting the position of the first supporting block is arranged between the guide seat and the first supporting block, a supporting structure is arranged between the first supporting block and the second supporting block, and a first sensor, a second sensor and a second adjusting assembly are arranged on the supporting structure; the steel profile parameter detection device comprises the sensor position self-adaptive mechanism. The utility model has the advantages of detection efficiency is high, the precision is high.

Description

Sensor position self-adaptive mechanism and steel profile parameter detection device

Technical Field

The utility model belongs to the technical field of check out test set, a sensor position self-adaptation mechanism and steel appearance parameter detection device are 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 cylindric screw-thread steel 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 above-mentioned problem to current technique, provided a can carry out the sensor position self-adaptation mechanism who adjusts to the sensor position, still provided a steel appearance parameter detection device that does not receive human factor interference.

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

the sensor position self-adaptive mechanism is characterized by comprising a supporting plate and a guide seat fixed on the upper portion of the supporting plate, wherein two guide holes which are parallel to each other and extend horizontally are formed in the guide seat, a first guide rod penetrates through each guide hole, one end of each first guide rod is fixedly connected with a first supporting block, the other end of each first guide rod is fixedly connected with a second supporting block, a first adjusting component for adjusting the position of the first supporting block is arranged between the guide seat and the first supporting block and/or between the guide seat and the second supporting block, a supporting structure is arranged between the first supporting block and the second supporting block, and a first sensor, a second sensor and a second adjusting component for adjusting the relative position of the first sensor and the second sensor are arranged on the supporting structure.

In the sensor position self-adaptive mechanism, the support structure comprises a guide rod II, a first sliding block and a second sliding block, wherein one end of the guide rod II is fixed on the first support block, the first sliding block and the second sliding block are sleeved on the guide rod II, the second guide rod is parallel to the guide rod, the other end of the guide rod II is fixedly connected with the second support block, the first sliding block and the second sliding block are located between the first support block and the second support block, the first sensor is arranged on the first sliding block, and the second sensor is arranged on the second sliding block. In order to realize better guiding of the first sliding block and the second sliding block and improve the moving stability of the first sliding block and the second sliding block, the second guiding rods are arranged into two guiding rods, the second guiding rods are located above the first guiding rods, and the first sliding block and the second sliding block are located above the guiding seat.

In the sensor position self-adaptive mechanism, the adjusting assembly II comprises a first screw rod with one end penetrating through the first supporting block, a first threaded hole formed in the first sliding block and a second threaded hole formed in the second sliding block, the other end of the first screw rod penetrates through the second supporting block, a first external thread matched with the first threaded hole and a second external thread matched with the second threaded hole are formed in the first screw rod, the rotation directions of the first external thread and the second external thread are opposite, and a first hand wheel is arranged at one end of the first screw rod. When the guide rods II are connected, the screw rod I is positioned between the two guide rods II. When the screw rod rotates, the first sliding block is driven to move oppositely or reversely, and the purpose of adjusting the relative position of the first sensor and the second sensor is achieved. In order to facilitate the rotation of the first lead screw, a bearing is arranged between the first lead screw and the first supporting block, and a bearing is also arranged between the first lead screw and the second supporting block.

In the sensor position self-adaptive mechanism, the first adjusting component comprises a second lead screw with one end penetrating through the first supporting block and a third threaded hole arranged in the guide seat, the second lead screw is parallel to the guide rod, the other end of the second lead screw penetrates through the second supporting block, the second lead screw is matched with the third threaded hole, and a second hand wheel is arranged at one end of the second lead screw. And a bearing is arranged between the second screw rod and the first support block, a bearing is arranged between the second screw rod and the second support block, and the second screw rod is positioned between the two first guide rods. Because the guide seat is fixed, when the screw rod II rotates, the first support block and the second support block are driven to move relative to the guide seat. In order to facilitate the operation, the second hand wheel and the first hand wheel are arranged on the same side of the first support block/the second support block.

In the sensor position self-adaptive mechanism, the first sliding block/the second sliding block are fixedly connected with a grating ruler which is arranged in parallel with the guide rod, the second sliding block/the first sliding block are provided with a sliding groove, the other end of the grating ruler is arranged in the sliding groove in a penetrating mode, and the side wall of the sliding groove is provided with a grating reading head which is arranged opposite to the grating ruler. The distance between the first sensor and the second sensor can be read through the arranged grating ruler and the grating reading head.

The steel appearance parameter detection device is characterized by comprising a base, a placing frame arranged on the base and the sensor position self-adaptive mechanism, wherein the placing frame is provided with a positioning structure used for positioning steel and enabling the central axes of the steel with different diameters to be at the same height, the horizontally positioned steel is positioned between a first sensor and a second sensor, the positioned steel is perpendicular to a guide rod, and the base is provided with a driving assembly used for driving the sensor position self-adaptive mechanism to move along the length direction of the steel.

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 of horizontal extension, the lateral part of magnetic block two is equipped with V type groove two, foretell sensor position self-adaptation mechanism is located between support one and the support two. 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.

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 positioned between the first side plate and the second side plate; the driving assembly comprises a third lead screw and a motor, one end of the third lead screw penetrates through the first side plate and can rotate along the central axis of the third lead screw, the motor is in transmission connection with the third lead screw, the other end of the third lead screw penetrates through the second side plate, a fourth threaded hole is formed in the supporting plate, the third lead screw is matched with the fourth threaded hole and is arranged, and the third lead screw is perpendicular to the first guide rod.

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

When detecting the shape parameters of steel, one end of the steel is placed into a V-shaped groove I, the other end of the steel is placed into a V-shaped groove II, the steel is fixed through the magnetic attraction force of a magnetic block I and a magnetic block II, a hand wheel I and a hand wheel II are operated to enable a first sensor and a second sensor to reach specified positions, after the steel is adjusted to the specified positions, a value L on a grating ruler is read through a grating reading head, the distance Y1 from the first sensor to the steel is measured by the first sensor, the distance Y2 from the second sensor to the steel is measured by the second sensor, the outer diameter of the steel can be obtained through a formula L-Y1-Y2, and data such as the thread pitch, the thread height and the like of a thread on the surface of the spiral rib steel can be obtained according to the difference of the data Y1 measured by the first sensor and the difference of the data Y2 measured by the second sensor, and data such as the.

The detection mode refers to the Chinese patent with the publication number of CN 209131599U.

Compared with the prior art, the utility model has the advantages of it is following:

can guarantee through the sensor position self-adaptation mechanism that sets up that first sensor and second sensor equal to the distance of the steel that awaits measuring, fix a position two pairs of steel through V type groove one and V type groove, steel can be automatic centering under the effect of magnetic force, the axis that guarantees different diameter steels is located highly the same, need not the height of adjusting first sensor and second sensor from top to bottom when detecting the steel of different diameters, save adjust time, improve detection efficiency and detection precision, and convenient for operation, detection efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of a sensor position adaptive mechanism in the first embodiment.

FIG. 2 is a side view of a sensor position adaptive mechanism according to one embodiment.

FIG. 3 is a schematic partial structural diagram of a sensor position adaptive mechanism according to an embodiment.

FIG. 4 is a schematic structural diagram of another part of a sensor position adaptive mechanism in the first embodiment.

FIG. 5 is a schematic structural diagram of a further part of a sensor position adaptive mechanism in the first embodiment.

FIG. 6 is a schematic structural diagram of a steel profile parameter detecting apparatus according to the second embodiment.

FIG. 7 is a diagram showing the operation of the steel profile parameter measuring apparatus according to the second embodiment.

In the figure, 1, a supporting plate; 2. a guide seat; 3. a first guide rod; 4. a first supporting block; 5. a second supporting block; 6. a first sensor; 7. a second sensor; 8. a second guide rod; 9. a first sliding block; 10. a second sliding block; 11. a first lead screw; 12. a first hand wheel; 13. a second screw rod; 14. a second hand wheel; 15. a grating scale; 16. a grating read head; 17. a base; 18. a first support; 19. a second support; 20. a first magnetic block; 21. a second magnetic block; 22. a first V-shaped groove; 23. a V-shaped groove II; 24. a first side plate; 25. a second side plate; 26. a third screw rod; 27. a motor; 28. 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.

Example one

Sensor position self-adaptation mechanism as shown in figure 1, including layer board 1 with fix guide holder 2 on layer board 1 upper portion, as shown in figure 5, be equipped with two parallel to each other and along the guiding hole of horizontal extension in the guide holder 2, guide bar 3 all wears to be equipped with in every guiding hole, the one end of two guide bar 3 has linked firmly supporting shoe 4, the other end of two guide bar 3 has linked firmly supporting shoe two 5, be equipped with the adjusting part one that is used for adjusting supporting shoe 4 position between guide holder 2 and supporting shoe 4 and supporting shoe two 5. As shown in fig. 5, the first adjusting assembly includes a second lead screw 13 with one end penetrating through the first supporting block 4 and a third threaded hole arranged in the guide base 2, the second lead screw 13 is parallel to the first guide rod 3, the other end penetrates through the second supporting block 5, the second lead screw 13 is matched with the third threaded hole, and a second hand wheel 14 is arranged at one end of the second lead screw 13. And a bearing is arranged between the second lead screw 13 and the first support block 4, a bearing is arranged between the second lead screw 13 and the second support block 5, and the second lead screw 13 is positioned between the two first guide rods 3. Because the guide seat 2 is fixed, when the screw rod II 13 rotates, the screw rod II can linearly move in the threaded hole III to drive the supporting block I4 and the supporting block II 5 to move relative to the guide seat 2.

As shown in fig. 1, a supporting structure is arranged between the first supporting block 4 and the second supporting block 5, and a second adjusting component for adjusting the relative position of the first sensor 6 and the second sensor 7 is arranged on the supporting structure. As shown in fig. 4, the supporting structure includes a first guide rod 8 with one end fixed on the first supporting block 4, a first slider 9 and a second slider 10, the first guide rod 8 is parallel to the first guide rod 3, and the other end of the second guide rod 8 is fixedly connected with the second supporting block 5, as shown in fig. 3, the first slider 9 and the second slider 10 are located between the first supporting block 4 and the second supporting block 5, the first slider 9 is provided with a first sensor 6, and the second slider 10 is provided with a second sensor 7. In this embodiment, the first sensor 6 and the second sensor 7 are laser distance sensors. In order to realize better guiding of the first sliding block 9 and the second sliding block 10 and improve the moving stability of the first sliding block 9 and the second sliding block 10, two guiding rods 8 are arranged, the second guiding rod 8 is located above the first guiding rod 3, and the first sliding block 9 and the second sliding block 10 are located above the guiding seat 2.

As shown in fig. 1-4, the second adjusting assembly includes a first lead screw 11 having one end penetrating through the first support block 4, a first threaded hole formed in the first slider 9, and a second threaded hole formed in the second slider 10, the other end of the first lead screw 11 penetrates through the second support block 5, the first lead screw 11 has a first external thread engaged with the first threaded hole and a second external thread engaged with the second threaded hole, the first external thread is opposite to the second external thread in rotation direction, and a first hand wheel 12 is disposed at one end of the first lead screw 11. For convenience of operation, the second hand wheel 14 and the first hand wheel 12 are arranged on the same side of the second support block 5. As shown in fig. 4, the first lead screw 11 is located between the two second guide rods 8. When the first lead screw 11 rotates, the first slide block 9 is driven to move oppositely or reversely, and the purpose of adjusting the relative positions of the first sensor 6 and the second sensor 7 is achieved. In order to facilitate the rotation of the first lead screw 11, a bearing is arranged between the first lead screw 11 and the first support block 4, and a bearing is also arranged between the first lead screw 11 and the second support block 5.

As shown in fig. 1 and 2, a grating ruler 15 arranged in parallel with the guide rod one 3 is fixedly connected to the slide block two 10, a sliding groove is arranged on the slide block one 9, the other end of the grating ruler 15 penetrates through the sliding groove, and a grating reading head 16 arranged opposite to the grating ruler 15 is arranged on the side wall of the sliding groove. The distance between the first sensor 6 and the second sensor 7 can be read by the arranged grating scale 15 and grating read head 16.

Example two

The steel appearance parameter detection device shown in fig. 6 comprises a base 17, a placing frame arranged on the base 17 and a sensor position self-adaptive mechanism in the first embodiment, wherein a positioning structure used for positioning steel and enabling central axes of the steel with different diameters to be located at the same height is arranged on the placing frame, the horizontally positioned steel is located between a first sensor 6 and a second sensor 7, the positioned steel is perpendicular to a first guide rod 3, and a driving assembly used for driving the sensor position self-adaptive mechanism to move along the length direction of the steel is arranged on the base 17.

As shown in fig. 6, the placement frame includes a first support 18 and a second support 19 which are arranged on the base 17, the positioning structure includes a first magnetic block 20 which is arranged on the first support 18 and a second magnetic block 21 which is arranged on the second support 19, a first V-shaped groove 22 which extends horizontally is arranged on the lateral portion of the first magnetic block 20, a second V-shaped groove 23 is arranged on the lateral portion of the second magnetic block 21, and the sensor position adaptive mechanism is located between the first support 18 and the second support 19. The first V-shaped groove 22 and the second V-shaped groove 23 are in the same direction, one side face of the first V-shaped groove 22 is coplanar with one side face of the second V-shaped groove 23, and the other side face of the first V-shaped groove 22 is coplanar with the other side face of the second V-shaped groove 23. As shown in fig. 7, during detection, steel is placed in the first V-shaped groove 22 and the second V-shaped groove 23, and the steel is attracted by magnetism.

As shown in fig. 6, one end of the base 17 is provided with a first side plate 24, the other end is provided with a second side plate 25, and the supporting plate 1 is located between the first side plate 24 and the second side plate 25. As shown in fig. 6, the driving assembly includes a third screw rod 26 and a motor 27, one end of the third screw rod 26 is inserted into the first side plate 24 and can rotate along the central axis of the third screw rod, the motor 27 is in transmission connection with the third screw rod 26, the other end of the third screw rod 26 is inserted into the second side plate 25, a fourth threaded hole is formed in the supporting plate 1, the third screw rod 26 is matched with the fourth threaded hole, and the third screw rod 26 is perpendicular to the first guide rod 3. As shown in fig. 6, the base 17 is provided with a guide groove 28 extending in the longitudinal direction of the lead screw 26, and the pallet 1 is slidably disposed in the guide groove 28.

When detecting the shape parameters of the steel, one end of the steel is placed into the first V-shaped groove 22, the other end of the steel is placed into the second V-shaped groove 23, and the steel is fixed through the magnetic attraction of the first magnetic block 20 and the second magnetic block 21 as shown in FIG. 7. The first hand wheel 12 and the second hand wheel 14 are operated to enable the first sensor 6 and the second sensor 7 to reach specified positions, after the first sensor and the second sensor are adjusted to be in place, the numerical value L on the grating ruler 15 is read through the grating reading head 16, the distance Y1 between the first sensor 6 and the steel is measured by the first sensor 6, the distance Y2 between the second sensor 7 and the steel is measured by the second sensor 7, the outer diameter of the steel can be obtained through a formula L-Y1-Y2, data such as the thread pitch, the thread height and the like of the thread on the surface of the threaded steel can be obtained according to the difference of the data Y1 measured by the first sensor 6 and the difference of the data Y2 measured by the second sensor 7, and data such as the rib width, the rib distance and the rib height of the spiral. Under the effect of regulating assembly one and regulating assembly two, not only realized the regulation of first sensor 6, second sensor 7 and steel relative position, still realized the regulation of first sensor 6 with second sensor 7 relative position, satisfied different detection requirements.

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. A sensor position self-adaptive mechanism is characterized by comprising a supporting plate (1) and a guide seat (2) fixed at the upper part of the supporting plate (1), two guide holes which are parallel to each other and extend horizontally are arranged in the guide seat (2), a first guide rod (3) penetrates through each guide hole, one end of each first guide rod (3) is fixedly connected with a first support block (4), the other end of each first guide rod (3) is fixedly connected with a second support block (5), an adjusting component I for adjusting the position of the first supporting block (4) is arranged between the guide seat (2) and the first supporting block (4) and/or the second supporting block (5), a supporting structure is arranged between the first supporting block (4) and the second supporting block (5), the supporting structure is provided with a first sensor (6), a second sensor (7) and a second adjusting component for adjusting the relative position of the first sensor (6) and the second sensor (7).

2. The sensor position adaptive mechanism according to claim 1, wherein the supporting structure comprises a first guide rod (8) with one end fixed on the first supporting block (4), and a first slider (9) and a second slider (10) which are sleeved on the first guide rod (8), the second guide rod (8) is parallel to the first guide rod (3), the other end of the second guide rod (8) is fixedly connected with the second supporting block (5), the first slider (9) and the second slider (10) are positioned between the first supporting block (4) and the second supporting block (5), the first sensor (6) is arranged on the first slider (9), and the second sensor (7) is arranged on the second slider (10).

3. The sensor position adaptive mechanism according to claim 2, wherein the adjusting assembly two comprises a first lead screw (11) with one end penetrating through the first support block (4), a first threaded hole arranged on the first slider (9), and a second threaded hole arranged on the second slider (10), the other end of the first lead screw (11) penetrates through the second support block (5), the first lead screw (11) is provided with a first external thread matched with the first threaded hole and a second external thread matched with the second threaded hole, the first external thread and the second external thread have opposite rotation directions, and one end of the first lead screw (11) is provided with a first hand wheel (12).

4. The sensor position self-adaptive mechanism according to claim 1, characterized in that the first adjusting component comprises a second lead screw (13) with one end penetrating through the first supporting block (4) and a third threaded hole arranged in the guide base (2), the second lead screw (13) is parallel to the first guide rod (3) and the other end penetrating through the second supporting block (5), the second lead screw (13) and the third threaded hole are arranged in a matched manner, and a second hand wheel (14) is arranged at one end of the second lead screw (13).

5. The sensor position adaptive mechanism according to claim 2, characterized in that the first slider (9)/the second slider (10) are fixedly connected with a grating ruler (15) arranged in parallel with the first guide rod (3), the second slider (10)/the first slider (9) are provided with a sliding slot, the other end of the grating ruler (15) is arranged in the sliding slot in a penetrating manner, and the side wall of the sliding slot is provided with a grating reading head (16) arranged opposite to the grating ruler (15).

6. A steel appearance parameter detection device is characterized by comprising a base (17), a placing frame arranged on the base (17) and the sensor position self-adaptive mechanism according to any one of claims 1 to 5, wherein 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, the horizontally positioned steel is located between a first sensor (6) and a second sensor (7), the positioned steel is perpendicular to a first guide rod (3), and a driving assembly used for driving the sensor position self-adaptive mechanism to move in the length direction of the steel is arranged on the base (17).

7. The steel product appearance parameter detection device according to claim 6, wherein the placement frame comprises a first support seat (18) and a second support seat (19) which are arranged on the base (17), the positioning structure comprises a first magnetic block (20) arranged on the first support seat (18) and a second magnetic block (21) arranged on the second support seat (19), a horizontally extending first V-shaped groove (22) is formed in the side portion of the first magnetic block (20), a second V-shaped groove (23) is formed in the side portion of the second magnetic block (21), and the sensor position self-adaption mechanism is located between the first support seat (18) and the second support seat (19).

8. The steel product appearance parameter detection device according to claim 6, wherein one end of the base (17) is provided with a first side plate (24), the other end is provided with a second side plate (25), and the supporting plate (1) is positioned between the first side plate (24) and the second side plate (25); the driving assembly comprises a lead screw three (26) and a motor (27) which is in transmission connection with the lead screw three (26) and can rotate along the central axis of the lead screw, wherein one end of the lead screw three (26) is arranged in the side plate I (24), the other end of the lead screw three (26) is arranged in the side plate II (25) in a penetrating mode, a threaded hole four is formed in the supporting plate (1), the lead screw three (26) and the threaded hole four are arranged in a matching mode, and the lead screw three (26) is perpendicular to the guide rod I (3).

9. The steel product profile parameter detection device according to claim 8, wherein the base (17) is provided with a guide groove (28) extending along the length direction of the lead screw (26), and the supporting plate (1) is slidably arranged in the guide groove (28).