CN210638652U

CN210638652U - Transmission type steel shape parameter measuring device

Info

Publication number: CN210638652U
Application number: CN201921856432.7U
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 driven steel appearance parameter measuring device belongs to check out test set technical field. It has solved the problem that current steel appearance measuring device has the measurement dead angle. It includes the base, locate backup pad one on the base and the backup pad two that sets up relatively with backup pad one, be equipped with a plurality of pivots that are parallel to each other and axis are located same horizontal plane between backup pad one and the backup pad two, the one end of pivot is worn to establish in backup pad one, the other end is worn to establish in backup pad two, a pulley has been linked firmly coaxially in every pivot, the clearance has between the two adjacent pulleys, the slot constitution of a plurality of pulleys is used for placing the V type groove of the work piece that awaits measuring, be equipped with under the V type groove just to the first range finding sensor who sets up rather than one clearance, be equipped with the second range finding sensor directly over the V type groove, be equipped with on the base and be used for. The utility model discloses no measurement dead angle, structural design is reasonable, and measured data is more accurate.

Description

Transmission type steel shape parameter measuring device

Technical Field

The utility model belongs to the technical field of check out test set, a driven steel form factor measuring 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 appearance parameter of traditional cylindric screw-thread steel or spiral rib steel detects and all utilizes the detection instrument to carry out the manual detection of contact, detects time measuring to 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.

Therefore, the Chinese patent discloses a part appearance detection device (with the authorization publication number of CN 209131599U), which comprises a part placing rack for placing parts to be detected; the testing mechanism comprises at least one displacement sensor and at least one distance sensor, the displacement sensor is used for scanning the overall dimension parameters of the part to be tested, and the distance sensor is used for detecting the displacement of the displacement sensor moving along the direction vertical to the section of the part to be tested after scanning one section of the part to be tested; the test device also comprises at least one driving mechanism for driving the part placing frame or the test mechanism to move in a linear, plane or three-dimensional range.

According to the part appearance detection device, the workpiece to be detected is erected on the V-shaped block during detection, and the threads at two ends of the workpiece to be detected are shielded by the V-shaped block, so that the second displacement sensor cannot read the thread parameters of the lower surfaces at two ends of the workpiece to be detected, and a measurement dead angle exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a driven type steel appearance parameter measuring device at no measurement dead angle.

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

the transmission type steel shape parameter measuring device comprises a base, a first supporting plate arranged on the base and a second supporting plate arranged opposite to the first supporting plate, it is characterized in that a plurality of rotating shafts which are parallel to each other and have central axes positioned on the same horizontal plane are arranged between the first supporting plate and the second supporting plate, one end of each rotating shaft is arranged in the first supporting plate in a penetrating way, the other end of the rotating shaft penetrates through the second supporting plate, a pulley is coaxially and fixedly connected to each rotating shaft, a gap is formed between every two adjacent pulleys, grooves of the pulleys form a V-shaped groove for placing a workpiece to be measured, a first distance measuring sensor which is arranged opposite to one gap is arranged right below the V-shaped groove, and a second distance measuring sensor is arranged right above the V-shaped groove, and a driving structure for driving a plurality of rotating shafts to rotate simultaneously is arranged on the base/supporting plate I/supporting plate II. The pulleys are equal in size and are sequentially arranged along the same straight line. During the measurement, will await measuring the work piece and arrange V type inslot in, first range finding sensor sees through the screw thread of one of them clearance to the work piece lower surface that awaits measuring and measures, and second range finding sensor measures the screw thread of the work piece upper surface that awaits measuring, and each pulley is along self axis syntropy rotation under the effect of drive structure, drives the work piece that awaits measuring at V type inslot linear motion, guarantees that the screw thread homoenergetic that is located the lower surface is measured by first range finding sensor.

In foretell transmission formula steel appearance parameter measuring device, drive structure include gear, gear belt and motor, every the pivot on all coaxially linked firmly a gear, gear belt be annular and gear belt and a plurality of gear mesh simultaneously, the output shaft of motor is connected with one of them gear drive. Specifically, the gear belt is tensioned by the gears at the head end and the tail end, and the gear positioned between the head end and the tail end is positioned in the gear belt. When the motor works, one gear is driven to rotate, the plurality of gears are driven to rotate at the same direction and the same speed through the gear belt, so that the pulleys are driven to rotate at the same direction and the same speed, the workpiece to be measured is placed in the V-shaped groove, and the workpiece to be measured moves linearly under the action of the pulleys. The first distance measuring sensor can measure from the head end to the tail end of the workpiece step by step without detection dead angles.

In the above-mentioned transmission type steel material shape parameter measuring device, the gear is located on one side of the first support plate far away from the second support plate, and the motor is fixed on the base.

In the above-mentioned transmission type steel material shape parameter measuring device, at least 4 rotating shafts are arranged between the first supporting plate and the second supporting plate, at least 4 rotating shafts are uniformly distributed, and the maximum distance between two adjacent rotating shafts is 1/2 of the length of the workpiece to be measured.

In the above-mentioned transmission type steel material shape parameter measuring device, the gap between two rotating shafts located at the middle positions of at least 4 rotating shafts is located right above the first distance measuring sensor.

In foretell driven steel appearance parameter measuring device, the side lower part of backup pad one is equipped with the track one of horizontal extension, the side lower part of backup pad two is equipped with the track two that sets up with track one relatively, the below in V type groove is equipped with the support one with track one and track two sliding fit, first range sensor locate on the support one. And positioning the position of the first distance measuring sensor through the first track and the second track.

In foretell driven steel appearance parameter measuring device, the side upper portion of backup pad one is equipped with the track three of horizontal extension, the side upper portion of backup pad two is equipped with the track four that sets up with track three relatively, the top in V type groove is equipped with track three and track four sliding fit's support two, second range sensor locate on the support two. The position of the second ranging sensor is located by track three and track four.

In the above-mentioned transmission type steel shape parameter measuring device, the base on be equipped with the shell, the shell be located the one end in V type groove and be equipped with the import, the shell be located the other end in V type groove and be equipped with the export. The shell protects each part, improves and measures security and life.

Compared with the prior art, the transmission type steel shape parameter measuring device has the following advantages:

the first distance measuring sensor can measure the distance from the head end of the workpiece to the tail end of the workpiece, so that no measuring dead angle exists, and the measured data is more accurate; convenient operation, the workman only need go up unloading, but the parameter of the work piece that awaits measuring of first range sensor and second range sensor automatic measurement, degree of automation is high.

Drawings

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

Fig. 2 is another schematic structural diagram 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 side view of fig. 3 provided by the present invention.

Fig. 5 is a cross-sectional view of one of the rotating shafts provided by the present invention.

In the figure, 1, a first support plate; 2. a second support plate; 3. a rotating shaft; 4. a pulley; 5. a V-shaped groove; 6. a first ranging sensor; 7. a second ranging sensor; 8. a gear; 9. a gear belt; 10. a motor; 11. a first track; 12. a second track; 13. a first support; 14. a third rail; 15. a fourth track; 16. a second support; 17. a housing; 18. an inlet; 19. and (7) an outlet.

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 transmission type steel shape parameter measuring device shown in fig. 3 comprises a base, a first support plate 1 arranged on the base and a second support plate 2 arranged opposite to the first support plate 1, wherein the base is not shown in the figure. Be equipped with 4 pivots 3 that are parallel to each other and the axis is located same horizontal plane between backup pad 1 and the backup pad two 2, the one end of pivot 3 is worn to establish in backup pad 1, the other end of pivot 3 is worn to establish in backup pad two 2, the coaxial pulley 4 that is located between backup pad 1 and the backup pad two 2 that has linked firmly in every pivot 3, the clearance has between two

adjacent pulleys

4, 4 pulley 4's slot constitutes the V type groove 5 that is used for placing the work piece that awaits measuring, be equipped with under the V type groove 5 and just to the first range sensor 6 that sets up with one of them clearance, be equipped with second range sensor 7 directly over the V type groove 5, first range sensor 6 is located under the second range sensor 7, be equipped with on the base and be used for driving 4 pivots 3 pivoted drive structure simultaneously. The 4 pulleys 4 are equal in size and are sequentially arranged along the same straight line. During measurement, a workpiece to be measured is placed in the V-shaped groove 5, the first distance measuring sensor 6 measures the threads on the lower surface of the workpiece to be measured through one of the gaps, the second distance measuring sensor 7 measures the threads on the upper surface of the workpiece to be measured, and the pulleys 4 rotate in the same direction along the central axis of the pulleys under the action of the driving structure to drive the workpiece to be measured to move linearly in the V-shaped groove 5, so that the threads on the lower surface can be measured by the first distance measuring sensor 6.

The first distance measuring sensor and the second distance measuring sensor are preferably laser displacement sensors, and probe type sensors and high-definition industrial cameras can be selected.

As shown in fig. 3, the driving structure includes gears 8, gear belts 9 and motors 10, each of the shafts 3 is coaxially connected with one of the gears 8, the gear belts 9 are annular, the gear belts 9 are simultaneously engaged with the 4 gears 8, and an output shaft of the motor 10 is in transmission connection with one of the gears 8. The gear belt 9 is tensioned by the gears 8 at the head and tail ends, and the gear 8 between the head and tail ends is positioned in the gear belt 9. When the motor 10 works, one of the gears 8 is driven to rotate, and the 4 gears 8 are driven to rotate at the same direction and the same speed through the gear belt 9, so that the pulleys 4 are driven to rotate at the same direction and the same speed, a workpiece to be measured is placed in the V-shaped groove 5 and moves linearly under the action of the pulleys 4. The first distance measuring sensor 6 can measure from the head end to the tail end of the workpiece step by step without detection dead angles.

As shown in fig. 3, the gear 8 is located on a side of the support plate one 1 away from the support plate two 2, and the motor 10 is fixed on the base. In this embodiment, the 4 rotating shafts 3 are uniformly distributed, the maximum distance between two adjacent rotating shafts 3 is 1/2 of the length of the workpiece to be measured, and the gap between two rotating shafts 3 located at the middle position of the 4 rotating shafts 3 is located right above the first distance measuring sensor 6.

As shown in fig. 5, a horizontally extending rail i 11 is arranged at the lower side of the support plate i 1, a rail ii 12 opposite to the rail i 11 is arranged at the lower side of the support plate ii 2, as shown in fig. 4, a first support 13 in sliding fit with the rail i 11 and the rail ii 12 is arranged below the V-shaped groove 5, and the first distance measuring sensor 6 is arranged on the first support 13.

As shown in fig. 5, a horizontally extending rail third 14 is arranged at the upper side of the first supporting plate 1, a rail fourth 15 arranged opposite to the rail third 14 is arranged at the upper side of the second supporting plate 2, as shown in fig. 4, a second support 16 in sliding fit with the rail third 14 and the rail fourth 15 is arranged above the V-shaped groove 5, and the second distance measuring sensor 7 is arranged on the second support 16.

As shown in fig. 1 and 2, a casing 17 is provided on the base, an inlet 18 is provided at one end of the casing 17 located at the V-shaped groove 5, and an outlet 19 is provided at the other end of the casing 17 located at the V-shaped groove 5. The shell 17 protects all parts, improves the measurement safety and prolongs the service life.

In this embodiment, the first distance measuring sensor 6 and the second distance measuring sensor 7 measure the deformed steel bar or the spiral rib steel in the same or similar manner as that of the chinese patent with the publication number CN 209131599U.

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 transmission type steel shape parameter measuring device comprises a base, a first supporting plate (1) arranged on the base and a second supporting plate (2) arranged opposite to the first supporting plate (1), and is characterized in that a plurality of rotating shafts (3) which are parallel to each other and the axes of which are positioned on the same horizontal plane are arranged between the first supporting plate (1) and the second supporting plate (2), one ends of the rotating shafts (3) are arranged in the first supporting plate (1) in a penetrating manner, the other ends of the rotating shafts are arranged in the second supporting plate (2) in a penetrating manner, each rotating shaft (3) is coaxially and fixedly connected with a pulley (4), a gap is formed between every two adjacent pulleys (4), grooves of the pulleys (4) form a V-shaped groove (5) for placing a workpiece to be measured, a first distance measuring sensor (6) which is just opposite to the gap is arranged under the V-shaped groove (5), a second distance measuring sensor (7) is arranged right above the V-shaped groove (5, and a driving structure for driving the plurality of rotating shafts (3) to rotate simultaneously is arranged on the base/the first supporting plate (1)/the second supporting plate (2).

2. The transmission type steel product shape parameter measuring device according to claim 1, wherein the driving structure comprises gears (8), gear belts (9) and motors (10), each rotating shaft (3) is coaxially and fixedly connected with one gear (8), the gear belts (9) are annular, the gear belts (9) are meshed with the gears (8) simultaneously, and an output shaft of each motor (10) is in transmission connection with one of the gears (8).

3. The transmission-type steel product shape parameter measuring device according to claim 2, wherein the gear (8) is located on the side of the first support plate (1) far away from the second support plate (2), and the motor (10) is fixed on the base.

4. The transmission type steel product shape parameter measuring device according to the claim 1, the claim 2 or the claim 3, characterized in that at least 4 rotating shafts (3) are arranged between the first supporting plate (1) and the second supporting plate (2), at least 4 rotating shafts (3) are uniformly distributed, and the maximum distance between two adjacent rotating shafts (3) is 1/2 of the length of the workpiece to be measured.

5. Transmission-type steel product profile parameter measuring device according to claim 4, characterized in that the gap between two rotating shafts (3) located in the middle of at least 4 rotating shafts (3) is located directly above the first distance measuring sensor (6).

6. The transmission type steel shape parameter measuring device according to claim 1, 2 or 3, wherein a horizontally extending rail I (11) is arranged at the lower side of the support plate I (1), a rail II (12) opposite to the rail I (11) is arranged at the lower side of the support plate II (2), a support I (13) in sliding fit with the rail I (11) and the rail II (12) is arranged below the V-shaped groove (5), and the first distance measuring sensor (6) is arranged on the support I (13).

7. The transmission type steel product shape parameter measuring device according to claim 6, wherein a horizontally extending rail III (14) is arranged at the upper side of the first support plate (1), a rail IV (15) opposite to the rail III (14) is arranged at the upper side of the second support plate (2), a second support seat (16) in sliding fit with the rail III (14) and the rail IV (15) is arranged above the V-shaped groove (5), and the second distance measuring sensor (7) is arranged on the second support seat (16).

8. The transmission type steel product shape parameter measuring device according to the claim 1, the claim 2 or the claim 3, characterized in that the base is provided with a shell (17), one end of the shell (17) positioned at the V-shaped groove (5) is provided with an inlet (18), and the other end of the shell (17) positioned at the V-shaped groove (5) is provided with an outlet (19).