阅读说明：本技术 一种实验用焊接钢盘条的自动定位装置及其使用方法 (Automatic positioning device for welded steel wire rod for experiment and use method thereof ) 是由 宋进 王刚 戢俊强 王东 李文鹏 李志丹 魏星 于 2021-08-24 设计创作，主要内容包括：本发明公开了一种实验用焊接钢盘条的自动定位装置及其使用方法,包括移动推车、安装架、调节板、驱动组件和限位组件,移动推车顶部四角均固定连接有固定管,固定管内部均滑动连接有支杆,支杆的顶端延伸至固定管外部且固定连接有安装架,本发明操作简单,实用性强,通过驱动组件配合丝杆以及螺纹套筒进行使用,可以根据实验需求带动调节板进行等距线性运动,从而对钢盘条进行良好的定位,通过夹持组件配合第一套筒进行使用,可以对不同长度的钢盘条进行夹持以,有利于提高设备的使用范围和灵活性,通过微型电机配合电动伸缩杆进行使用,可以带动钢盘条进行升降以及转动,从而方便工作人员对钢盘条进行全方位的检测试验。(The invention discloses an automatic positioning device for welded steel wire rods for experiments and a using method thereof, and the automatic positioning device comprises a mobile cart, a mounting frame, an adjusting plate, a driving assembly and a limiting assembly, wherein four corners of the top of the mobile cart are fixedly connected with fixed pipes, supporting rods are slidably connected in the fixed pipes, the top ends of the supporting rods extend to the outside of the fixed pipes, and the mounting frame is fixedly connected with the fixed pipes. Therefore, the comprehensive detection test of the steel wire rod is convenient for workers.)

1. The automatic positioning device for the welded steel wire rod for the experiment is characterized by comprising a movable trolley (1), a mounting frame (4), a regulating plate (7), a driving assembly (12) and a limiting assembly (16), wherein a fixed pipe (2) is fixedly connected to four corners of the top of the movable trolley (1), a supporting rod (3) is connected to the inside of the fixed pipe (2) in a sliding mode, the top end of the supporting rod (3) extends to the outside of the fixed pipe (2) and is fixedly connected with the mounting frame (4), limiting grooves (5) are symmetrically formed in two sides of the inner wall of the mounting frame (4), sliding blocks (6) are connected to the inside of the limiting grooves (5) in a sliding mode, the regulating plate (7) is fixedly connected between the two sliding blocks (6), a second rotating arm (9) is connected to the bottom of the mounting frame (4) in a symmetrical mode, a first rotating arm (8) is connected to the bottom of the regulating plate (7) in a rotating mode, and adjacent two all rotate between first rocking arm (8) and connect, the one end of first rocking arm (8) is rotated with second rocking arm (9) that correspond and is connected, one of them regulating plate (7) outside and keep away from one side fixedly connected with thread bush (10) of slider (6), thread bush (10) internal thread is connected with lead screw (11), the one end of lead screw (11) runs through regulating plate (7) and rotates with one side of mounting bracket (4) inner wall to be connected, the other end of lead screw (11) extends to mounting bracket (4) outside, mounting bracket (4) outside is provided with drive assembly (12), the top of regulating plate (7) is provided with spacing subassembly (16).

2. The automatic positioning device for experimental welded steel wire rods according to claim 1, the driving assembly (12) comprises a gear box (121), a servo motor (122), a driving gear (123) and a driven gear (124), a gear box (121) is fixedly connected to one side of the outer part of the mounting frame (4) far away from the adjusting plate (7), a servo motor (122) is fixedly connected with the outside of the gear box (121), the output end of the servo motor (122) extends to the inside of the gear box (121) and is fixedly connected with a driving gear (123), one side of the inner wall of the gear box (121) is rotationally connected with a driven gear (124), the driving gear (123) is meshed with the driven gear (124), and one end of the screw rod (11) extends into the gear box (121) and is fixedly connected with a central shaft of the driven gear (124).

3. The automatic positioning device for the experimental welded steel wire rod according to claim 1, wherein a first fixing plate (13) is fixedly connected to one side of the top of the adjusting plate (7), a micro motor (14) is fixedly connected to one side of the first fixing plate (13) which is outside and away from the adjusting plate (7), and an output end of the micro motor (14) extends to the top of the adjusting plate (7) and is fixedly connected with a first sleeve (15).

4. The automatic positioning device for experimental welded steel wire rods according to claim 3, the limiting component (16) comprises a second fixing plate (161), a sliding rod (162), a connecting plate (163), a second sleeve (164) and a spring (165), a second fixing plate (161) is fixedly connected with one side of the top of the adjusting plate (7) far away from the first fixing plate (13), a slide bar (162) is connected with the side inside the second fixing plate (161) in a sliding way, one end of the slide bar (162) penetrates through the second fixing plate (161) and is fixedly connected with a connecting plate (163), a second sleeve (164) matched with the first sleeve (15) is rotatably connected to one side of the outer part of the connecting plate (163) far away from the second fixing plate (161), one side of the second fixing plate (161) is fixedly connected with a spring (165), and one end of the spring (165) is fixedly connected with one side of the connecting plate (163).

5. The automatic positioning device for the experimental welded steel wire rod is characterized in that a bottom plate (17) is fixedly connected to the bottom of the mounting frame (4), an electric telescopic rod (18) is fixedly connected to the top of the movable cart (1) and is located right below the bottom plate (17), and the top end of the electric telescopic rod (18) is fixedly connected with the bottom of the bottom plate (17).

6. The automatic positioning device for the experimental welded steel wire rod according to claim 1, characterized in that threaded rods (19) are fixedly connected to four corners of the bottom of the movable cart (1), and foot cups (20) are screwed outside the threaded rods (19).

7. The automatic positioning device for experimental welded steel wire rods according to claim 1, characterized in that the top of the mounting frame (4) uses graduation marks (22).

8. The automatic positioning device for the experimental welded steel wire rod according to claim 2, wherein a control panel (21) is fixedly connected to one side of the mounting frame (4) which is away from the gear box (121), and the servo motor (122), the micro motor (14) and the electric telescopic rod (18) are electrically connected with the control panel (21).

9. Use of an automatic positioning device for laboratory welded steel wire rods, according to any one of claims 1 to 8, characterized in that it comprises the following steps:

s1, when the device is used, a worker moves the device to a preset position by moving the cart (1), then rotates the foot cup (20) on the outer side of the threaded rod (19) to enable the foot cup (20) to be in contact with the ground, so that the position of the device is fixed, then inserts the steel wire rod to be tested into the second sleeve (164), pushes the connecting plate (163) and the sliding rod (162) to slide in the second fixing plate (161), the connecting plate (163) presses the spring (165) in the moving process, then inserts the other end of the steel wire rod into the first sleeve (15), the pressure on the connecting plate (163) is released, and the steel wire rod is clamped between the first sleeve (15) and the second sleeve (164) under the reverse force of the spring (165);

s2, starting the equipment through a control panel (21), adjusting the position of the steel wire rod according to experimental requirements, wherein a servo motor 122 drives a driving gear (123) to rotate, a driven gear (124) drives a driven gear (124) and a screw rod (11) to rotate, meanwhile, a threaded sleeve (10) drives one adjusting plate (7) to move outside the screw rod (11), the adjusting plate (7) drives a sliding block (6) to slide inside a limiting groove (5) in the moving process, the sliding block drives a second rotating arm (9) at the bottom of the mounting frame (4) to rotate along with the movement of the adjusting plate (7), meanwhile, the second rotating arm (9) drives a first rotating arm (8) at the bottom of the adjusting plate (7) to rotate, so that the first rotating arm (8) is linked with the second rotating arm (9), and the adjusting plate (7) performs equidistant linear movement inside the mounting frame (4), the moving distance of the adjusting plate (7) can be checked through the scale marks (22);

s3, when the height of the steel wire rod needs to be adjusted, the bottom plate (17) and the mounting rack (4) can be driven to move upwards through the electric telescopic rod (18), the mounting rack (4) drives the supporting rod (3) to slide in the fixed pipe (2), the first sleeve (15) is driven to rotate through the micro motor (14) in the detection process, and the second sleeve (164) is driven to rotate on one side of the connecting plate (163) under the matching of the first sleeve (15) and the steel wire rod.

Technical Field

The invention belongs to the field of positioning devices, and particularly relates to an automatic positioning device for an experimental welded steel wire rod and a using method thereof.

Background

The steel wire rod is also called wire rod, usually referred to as small diameter round steel of the coil, the diameter of the wire rod is in the range of 5-19 mm, the high strength prestressed steel wire rod is an economic high efficiency steel material, has the characteristics of high tensile strength and yield strength, good plasticity, low relaxation performance and the like, is widely applied to the construction of cement products, bridges, nuclear power plants, high-rise large-span houses, expressways and the like, along with the development of the prestressed industry in China, the steel wire rod is used as a raw material for producing high strength prestressed steel wires, and the production and the use of the steel wire rod increasingly arouse the attention of people.

The steel wire rod need carry out the sampling test to it after production finishes to gather the data of steel wire rod each item characteristic, but current experimental detection device not only can not carry out good location with to the steel wire rod, also be inconvenient carry out the centre gripping to the steel wire rod of different censorship length in addition, thereby influenced the flexibility that equipment used, simultaneously, current experimental apparatus can not drive the steel wire rod and rotate in the use, can not ensure the precision that the experiment detected.

The invention content is as follows:

the invention aims to solve the problems in the prior art by providing an automatic positioning device for an experimental welded steel wire rod and a using method thereof.

In order to solve the above problems, the present invention provides a technical solution:

an automatic positioning device for welded steel wire rods for experiments comprises a movable trolley, a mounting frame, an adjusting plate, a driving assembly and a limiting assembly, wherein fixed tubes are fixedly connected to four corners of the top of the movable trolley, supporting rods are slidably connected to the insides of the fixed tubes, the top ends of the supporting rods extend to the outsides of the fixed tubes, the mounting frame is fixedly connected to the insides of the inner walls of the mounting frame, limiting grooves are symmetrically formed in two sides of the inner walls of the mounting frame, sliding blocks are slidably connected to the insides of the two limiting grooves, the adjusting plate is fixedly connected between the two sliding blocks, a second rotating arm is rotatably connected to the bottom of the mounting frame symmetrically, a first rotating arm is rotatably connected to the bottom of the adjusting plate, two adjacent first rotating arms are rotatably connected to each other, one end of each first rotating arm is rotatably connected with the corresponding second rotating arm, one side, which is outside one of the adjusting plate and is far away from the sliding blocks, is fixedly connected with a threaded sleeve, the inside threaded connection of screw sleeve has the lead screw, the one end of lead screw runs through the regulating plate and rotates with one side of mounting bracket inner wall to be connected, the other end of lead screw extends to the mounting bracket outside, the mounting bracket outside is provided with drive assembly, the top of regulating plate is provided with spacing subassembly.

As preferred, drive assembly includes gear box, servo motor, driving gear and driven gear, the outside one side fixedly connected with gear box of regulating plate of just keeping away from of mounting bracket, the outside fixedly connected with servo motor of gear box, servo motor's output extends to the inside and fixedly connected with driving gear of gear box, one side of gear box inner wall is rotated and is connected with driven gear, the driving gear is connected with the driven gear meshing, the one end of lead screw extends to the inside and center pin fixed connection with driven gear of gear box.

Preferably, the first fixed plate of regulating plate top one side fixedly connected with, the outside and one side fixedly connected with micro motor who keeps away from the regulating plate of first fixed plate, micro motor's output extends to the first sleeve of top and the fixedly connected with of regulating plate.

As preferred, spacing subassembly includes second fixed plate, slide bar, connecting plate, second sleeve and spring, the regulating plate top just keeps away from one side fixedly connected with second fixed plate of first fixed plate, the inside side sliding connection of second fixed plate has the slide bar, the one end of slide bar runs through second fixed plate and fixedly connected with connecting plate, the outside one side rotation of just keeping away from the second fixed plate of connecting plate is connected with the second sleeve that uses with the cooperation of first sleeve, second fixed plate one side fixedly connected with spring, one end of spring and one side fixed connection of connecting plate.

Preferably, the bottom of the mounting frame is fixedly connected with a bottom plate, the top of the movable trolley is fixedly connected with an electric telescopic rod under the bottom plate, and the top end of the electric telescopic rod is fixedly connected with the bottom of the bottom plate.

Preferably, four corners of the bottom of the movable trolley are fixedly connected with threaded rods, and the outer portions of the threaded rods are in threaded connection with foot cups.

Preferably, the top of the mounting frame uses graduation lines.

Preferably, the mounting bracket is outside and keep away from one side fixedly connected with control panel of gear box, servo motor, micro motor and electric telescopic handle all with control panel electric connection.

The use method of the automatic positioning device for the experimental welded steel wire rods comprises the following steps:

s1, when the device is used, a worker moves the device to a preset position through the movable trolley, then rotates the foot cup on the outer side of the threaded rod, so that the foot cup is in contact with the ground, the position of the device is fixed, then inserts the steel wire rod to be tested into the second sleeve, pushes the connecting plate and the sliding rod to slide in the second fixing plate, extrudes the spring through the connecting plate in the moving process, then inserts the other end of the steel wire rod into the first sleeve, releases the pressure on the connecting plate, and then clamps the steel wire rod between the first sleeve and the second sleeve under the reverse force of the spring;

s2, starting the equipment through a control panel, adjusting the position of a steel wire rod according to experimental requirements, driving a driving gear to rotate by a servo motor, driving a driven gear and a screw rod to rotate by the driven gear, driving one adjusting plate to move outside the screw rod by a threaded sleeve, driving a sliding block to slide in a limiting groove by the adjusting plate in the moving process, driving a second rotating arm at the bottom of an installing frame to rotate along with the movement of the adjusting plate, driving a first rotating arm at the bottom of the adjusting plate to rotate by the second rotating arm at the same time, enabling the first rotating arm and the second rotating arm to be linked, enabling the adjusting plate to perform equidistant linear movement in the installing frame, and checking the moving distance of the adjusting plate through a scale mark;

s3, when the height of the steel wire rod needs to be adjusted, the bottom plate and the mounting rack can be driven to move upwards through the electric telescopic rod, the mounting rack drives the supporting rod to slide in the fixed pipe, the first sleeve is driven to rotate through the micro motor in the detection process, and the second sleeve is driven to rotate on one side of the connecting plate under the matching of the first sleeve and the steel wire rod.

The invention has the beneficial effects that: easy operation, therefore, the clothes hanger is strong in practicability, use through drive assembly cooperation lead screw and threaded sleeve, can drive the regulating plate according to the experiment demand and carry out equidistance linear motion, thereby carry out good location to the steel wire rod, use through the first sleeve of centre gripping subassembly cooperation, can carry out the centre gripping with to the steel wire rod of different length, be favorable to improve equipment's application range and flexibility, use through micro motor cooperation electric telescopic handle, can drive the steel wire rod and go up and down and rotate, thereby make things convenient for the staff to carry out omnidirectional detection test to the steel wire rod.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom view of the inventive mounting bracket;

FIG. 3 is a side view of the adjustment plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the gear box of the present invention.

In the figure: 1. moving the cart; 2. a fixed tube; 3. a strut; 4. a mounting frame; 5. a limiting groove; 6. a slider; 7. an adjusting plate; 8. a first rotating arm; 9. a second rotating arm; 10. a threaded sleeve; 11. a screw rod; 12. a drive assembly; 121. a gear case; 122. a servo motor; 123. a driving gear; 124. a driven gear; 13. a first fixing plate; 14. a micro motor; 15. a first sleeve; 16. a limiting component; 161. a second fixing plate; 162. a slide bar; 163. a connecting plate; 164. a second sleeve; 165. a spring; 17. a base plate; 18. an electric telescopic rod; 19. a threaded rod; 20. a foot cup; 21. a control panel; 22. scale lines are marked.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

example (b):

an automatic positioning device for welded steel wire rods for experiments comprises a movable trolley 1, a mounting frame 4, an adjusting plate 7, a driving assembly 12 and a limiting assembly 16, wherein four corners of the top of the movable trolley 1 are fixedly connected with fixed tubes 2, supporting rods 3 are slidably connected inside the fixed tubes 2, the top ends of the supporting rods 3 extend to the outside of the fixed tubes 2 and are fixedly connected with the mounting frame 4, the height of the mounting frame 4 can be conveniently adjusted, so that the steel wire rods are driven to move up and down, limiting grooves 5 are symmetrically formed in two sides of the inner wall of the mounting frame 4, sliding blocks 6 are slidably connected inside the two limiting grooves 5, the adjusting plate 7 is fixedly connected between the two sliding blocks 6, the adjusting plate 7 can be prevented from deviating during moving, the moving stability is improved, a second rotating arm 9 is symmetrically and rotatably connected to the bottom of the mounting frame 4, and a first rotating arm 8 is rotatably connected to the bottom of the adjusting plate 7, and all rotate between two adjacent first rocking arms 8 and connect, the one end of first rocking arm 8 is rotated with the second rocking arm 9 that corresponds and is connected, can drive regulating plate 7 according to the experiment demand and carry out equidistance linear motion, thereby carry out good location to the steel wire rod, one side fixedly connected with threaded sleeve 10 of slider 6 is just kept away from to one of them regulating plate 7 outside, threaded sleeve 10 internal thread is connected with lead screw 11, can adjust the position of regulating plate 7 through threaded sleeve 10, be favorable to the flexibility that improve equipment used, the one end of lead screw 11 runs through regulating plate 7 and is connected with one side rotation of 4 inner walls of mounting bracket, the other end of lead screw 11 extends to 4 outsides of mounting bracket, 4 outsides of mounting bracket are provided with drive assembly 12, the top of regulating plate 7 is provided with spacing subassembly 16.

Wherein, drive assembly 12 includes gear box 121, servo motor 122, driving gear 123 and driven gear 124, one side fixedly connected with gear box 121 that regulating plate 7 was just kept away from to the mounting bracket 4 outside, the outside fixedly connected with servo motor 122 of gear box 121, servo motor 122's output extends to the inside and fixedly connected with driving gear 123 of gear box 121, one side of gear box 121 inner wall is rotated and is connected with driven gear 124, driving gear 123 is connected with driven gear 124 meshing, the one end of lead screw 11 extends to gear box 121 inside and with driven gear 124's center pin fixed connection, can drive lead screw 11 and move just in reverse, thereby make regulating plate 7 drive steel wire rod carry out reciprocating motion, be favorable to improving the speed to steel wire rod location.

Wherein, the first fixed plate 13 of regulating plate 7 top one side fixedly connected with, the outside one side fixedly connected with micro motor 14 who just keeps away from regulating plate 7 of first fixed plate 13, micro motor 14's output extends to the first sleeve 15 of top and fixedly connected with of regulating plate 7, can drive the steel wire rod at the in-process that detects and rotate to improve the comprehensive nature that detects the steel wire rod.

Wherein, spacing subassembly 16 includes second fixed plate 161, slide bar 162, connecting plate 163, second sleeve 164 and spring 165, regulating plate 7 top and keep away from one side fixedly connected with second fixed plate 161 of first fixed plate 13, the inside side sliding connection of second fixed plate 161 has slide bar 162, second fixed plate 161 and fixedly connected with connecting plate 163 are run through to the one end of slide bar 162, connecting plate 163 outside and keep away from one side rotation of second fixed plate 161 be connected with first sleeve 15 cooperation second sleeve 164 that uses, second fixed plate 161 one side fixedly connected with spring 165, the one end of spring 165 and one side fixed connection of connecting plate 163, can carry out the centre gripping with to the steel wire rod of different length, be favorable to improve equipment's application range and flexibility.

Wherein, 4 bottom fixedly connected with bottom plates 17 of mounting bracket, remove 1 top of shallow and be located bottom plate 17 under fixedly connected with electric telescopic handle 18, electric telescopic handle 18's top and bottom 17's bottom fixed connection can highly adjust mounting bracket 4 to the demand of the different experiments of adaptation.

Wherein, the equal fixedly connected with threaded rod 19 in the bottom four corners of removal shallow 1, the equal threaded connection in outside of threaded rod 19 has foot cup 20, can fix removal shallow 1, stability when being favorable to the improve equipment use.

Wherein, the position of adjusting plate 7 can be checked by using scale mark 22 on the top of mounting bracket 4, thereby ensuring the accuracy of the moving distance.

Wherein, the outside and one side fixedly connected with control panel 21 of keeping away from gear box 121 of mounting bracket 4, servo motor 122, micro motor 14 and electric telescopic handle 18 all with control panel 21 electric connection, can carry out centralized control to equipment to make things convenient for the staff to operate.

The use method of the automatic positioning device for the experimental welded steel wire rods comprises the following steps:

s1, when the device is used, a worker moves the device to a preset position by moving the cart 1, then rotates the foot cup 20 on the outer side of the threaded rod 19, so that the foot cup 20 is in contact with the ground, the position of the device is fixed, then inserts the steel wire rod to be tested into the second sleeve 164, pushes the connecting plate 163 and the sliding rod 162 to slide in the second fixing plate 161, the connecting plate 163 extrudes the spring 165 in the moving process, then inserts the other end of the steel wire rod into the first sleeve 15, releases the pressure on the connecting plate 163, and then enables the steel wire rod to be clamped between the first sleeve 15 and the second sleeve 164 under the reverse force of the spring 165;

s2, starting the equipment through the control panel 21, adjusting the position of the steel wire rod according to experimental requirements, wherein the servo motor 122 drives the driving gear 123 to rotate, the driven gear 124 drives the driven gear 124 and the screw rod 11 to rotate, meanwhile, the threaded sleeve 10 drives one adjusting plate 7 to move outside the screw rod 11, the adjusting plate 7 drives the slider 6 to slide inside the limiting groove 5 in the moving process, the adjusting plate 7 drives the second rotating arm 9 at the bottom of the mounting frame 4 to rotate along with the movement of the adjusting plate 7, meanwhile, the second rotating arm 9 drives the first rotating arm 8 at the bottom of the adjusting plate 7 to rotate, so that the first rotating arm 8 and the second rotating arm 9 are linked, the adjusting plate 7 performs equidistant linear movement inside the mounting frame 4, and the moving distance of the adjusting plate 7 can be checked through the scale mark 22;

s3, when the height of the steel wire rod needs to be adjusted, the bottom plate 17 and the mounting rack 4 can be driven to move upwards through the electric telescopic rod 18, the mounting rack 4 drives the supporting rod 3 to slide inside the fixing pipe 2, the micro motor 14 drives the first sleeve 15 to rotate in the detection process, and the first sleeve 15 and the steel wire rod are matched to drive the second sleeve 164 to rotate on one side of the connecting plate 163.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.