CN216620978U

CN216620978U - PC steel bar coaxiality detection device

Info

Publication number: CN216620978U
Application number: CN202123217413.XU
Authority: CN
Inventors: 刘冠帅
Original assignee: Shandong Gangfeng New Material Technology Co ltd
Current assignee: Shandong Gangfeng New Material Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-27
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a PC steel bar coaxiality detection device, which comprises a device shell, wherein a bidirectional threaded rod is rotationally connected in the device shell, a sliding block is in threaded connection with the bidirectional threaded rod, a pushing rod is movably connected to the bottom end surface of the sliding block, an installation frame is movably connected to the bottom of the pushing rod, a servo motor is fixedly welded on the installation frame, a rubber ring is connected to an output shaft of the servo motor through a screw, a fixed frame and a connection frame are fixedly welded in the device shell, the PC steel bar coaxiality detection device is provided with a scale plate and a detection rod, when the end part of a PC steel bar rotates in a deviation mode, the detection rod can push a connecting plate to move upwards, the connecting plate can be automatically and stably clamped to the scale plate through a clamping block and a clamping groove in combination, the detection result of the coaxiality of the PC steel bar can be intuitively and efficiently observed through the movement distance of the connecting plate on the scale plate, the efficiency of the device is increased.

Description

PC steel bar coaxiality detection device

Technical Field

The utility model relates to the technical field of PC steel bar detection, in particular to a device for detecting coaxiality of a PC steel bar.

Background

Along with the rapid development of national economic construction and the obvious improvement of the living standard of people, the basic construction is the most important economic growth point in China, the production quality of the PC steel bar is continuously improved, the price is reduced, in addition, people deeply know a series of benefits brought by the high cost performance of the building steel, the PC steel bar is more and more popular, the demand is steadily increased, the requirement on the coaxiality of the PC steel bar is extremely strict during production, the two ends of the PC steel bar and the bar body are required to be kept to be positioned on the same datum line, otherwise, the follow-up use is influenced, even the site accident phenomenon is caused, and therefore, the PC steel bar needs to be detected by combining a coaxiality detection device during production.

Most of the existing PC steel bar coaxiality detection devices have the following problems:

firstly, the conventional PC steel bar coaxiality detection device cannot drive the PC steel bars with different diameters to conveniently and stably limit and automatically work in the working process, so that the convenience and the high efficiency of the subsequent coaxiality detection work of the PC steel bars cannot be guaranteed;

secondly, the axiality testing result of PC rod iron can not directly perceived clear observation in the course of the work of conventional PC rod iron axiality detection device, and the practicality is relatively poor.

Therefore, we propose a device for detecting the coaxiality of the PC steel bars so as to solve the problems set forth in the foregoing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PC steel bar coaxiality detection device, and solves the problems that the PC steel bar coaxiality detection device in the prior market, which is provided by the background technology, cannot drive PC steel bars with different diameters to conveniently and stably perform automatic limiting work in a limiting mode in the working process, and the coaxiality detection result of the PC steel bars cannot be observed visually and clearly.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PC rod iron axiality detection device, includes the device shell, the device shell internal rotation is connected with two-way threaded rod, threaded connection has the sliding block on the two-way threaded rod, swing joint has the catch bar on the bottom face of sliding block, the bottom swing joint of catch bar has the mounting bracket, welded fastening has servo motor on the mounting bracket, the screw connection has the rubber circle on servo motor's the output shaft, welded fastening has the mount and links up the frame in the device shell, all rotate on the inside bottom face of mount and the inside bottom face that links up the frame and be connected with small-size ball.

Preferably, the sliding block symmetric distribution is in the both sides of two-way threaded rod, sliding block and catch bar one-to-one, it is articulated to be between catch bar and sliding block and the mounting bracket, the central axis of rubber circle is located same vertical central line with the central axis of mount, the mount with link up the equal symmetric distribution of frame in the both sides of device shell, the inside bottom face of mount and the inside bottom face that links up the frame all are circular-arcly, angular distribution such as small-size ball is on the inside bottom face of mount and the inside bottom face that links up the frame.

Preferably, the top face of linking up the frame has the scale plate with a screw connection, the draw-in groove has been seted up on the scale plate, linking up spacing sliding connection has the measuring pole on the frame, the top welded fastening of measuring pole has the connecting plate, the cover is equipped with reset spring on the measuring pole, reset spring's bottom welded fastening is on linking up the top face of frame, reset spring's top welded fastening is on the connecting plate.

Preferably, the bottom surface of the detection rod is arc-shaped, the diameter of the detection rod is smaller than the diameter of the inner space of the reset spring, and the detection rod is fixed in the middle of the bottom of the connecting plate.

Preferably, a fixed spring is welded and fixed in the connecting plate, a clamping block is welded and fixed at the other end of the fixed spring, the clamping block is connected in the connecting plate in a limiting sliding mode, and the clamping block is connected in the clamping groove in a clamping mode.

Preferably, the top of fixture block and the inner space of draw-in groove all are right triangle, the draw-in groove equidistance distributes in the middle part of scale plate, the inner space degree of depth of draw-in groove is less than the length of fixture block.

Compared with the prior art, the utility model has the beneficial effects that: the coaxiality detection device for the PC steel bar;

1. the device is provided with a rubber ring and small balls, sliding blocks on two sides can be driven to move towards the middle by rotating a bidirectional threaded rod, the rubber ring on the mounting frame can be driven by combining a corresponding push rod to conveniently and stably extrude PC steel rods with different diameters on the fixing frame, and meanwhile, the small balls can be combined to drive the PC steel rods to stably rotate under the rotating action of the rubber ring, so that the convenience and the high efficiency of the subsequent coaxiality detection work can be ensured, and the working efficiency of the device is effectively improved;

2. the device is provided with scale plate and test bar, and the PC rod iron is at the rotation in-process, and when its tip takes place to incline to rotate, can promote the connecting plate upward movement through the test bar, and the connecting plate combines on block and draw-in groove block to the scale plate that can automatic stabilization this moment, combines the testing result that the distance of motion of connecting plate on the scale plate can audio-visual efficient observation PC rod iron axiality, has increased the use variety and the high efficiency of device.

Drawings

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

FIG. 2 is a side view of the small ball bearing of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic side view of the engagement frame of the present invention;

FIG. 5 is a schematic view of the structure at B in FIG. 4 according to the present invention.

In the figure: 1. a device housing; 2. a bidirectional threaded rod; 3. a slider; 4. a push rod; 5. a mounting frame; 6. a servo motor; 7. a rubber ring; 8. a fixed mount; 9. a linking frame; 10. a small ball; 11. a scale plate; 12. a card slot; 13. a detection lever; 14. a connecting plate; 15. a return spring; 16. fixing the spring; 17. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a PC rod iron axiality detection device, including

device shell

1, 1 internal rotation of device shell is connected with two-way threaded rod 2, threaded connection has sliding block 3 on two-way threaded rod 2, swing joint has catch bar 4 on sliding block 3's the bottom face, the bottom swing joint of catch bar 4 has mounting bracket 5, welded fastening has servo motor 6 on mounting bracket 5, the screw connection has rubber circle 7 on servo motor 6's the output shaft, welded fastening has mount 8 and linking frame 9 in the device shell 1, all rotate on the inside bottom face of mount 8 and the inside bottom face of linking frame 9 and be connected with small-size ball 10.

Sliding block 3 symmetric distribution is in the both sides of two-way threaded rod 2, sliding block 3 and catch bar 4 one-to-one, it is articulated to be between catch bar 4 and sliding block 3 and the mounting bracket 5, the central axis of rubber circle 7 is located same vertical central line with the central axis of mount 8, mount 8 and the equal symmetric distribution of linking frame 9 are in the both sides of device shell 1, the inside bottom face of mount 8 all is circular-arcly with the inside bottom face that links up frame 9, angular distribution such as small-size ball 10 is on the inside bottom face of mount 8 and the inside bottom face that links up frame 9, can guarantee small-size ball 10 at the inside bottom face of mount 8 and the stability of the inside bottom face of linking frame 9 on operating condition, and then can guarantee the follow-up stability of rotation work of PC rod.

Linking up and having scale plate 11 on the top face of frame 9 with the screw connection, draw-in groove 12 has been seted up on scale plate 11, spacing sliding connection has test rod 13 on linking up frame 9, test rod 13's top welded fastening has connecting plate 14, the cover is equipped with reset spring 15 on the test rod 13, reset spring 15's bottom welded fastening is on linking up the top face of frame 9, reset spring 15's top welded fastening is on connecting plate 14, can guarantee test rod 13 spacing sliding operation's on linking up frame 9 stability, and then can guarantee follow-up convenient and high-efficient of detection work.

The bottom surface of the detection rod 13 is arc-shaped, the diameter of the detection rod 13 is smaller than the diameter of the inner space of the reset spring 15, the detection rod 13 is fixed at the middle part of the bottom of the connecting plate 14, the adverse effect of the detection rod 13 on the reset spring 15 can be effectively avoided, and the stability of the subsequent reset and multiple working states of the detection rod 13 can be further ensured.

Fixed spring 16 is welded and fixed in connecting plate 14, and fixed spring 16's other end welded and fixed has fixture block 17, and the spacing sliding connection of fixture block 17 is in connecting plate 14, and fixture block 17 block is connected in draw-in groove 12, can guarantee fixture block 17 work effect's in connecting plate 14 stability, and then can guarantee the convenience and the stability of follow-up block work.

The top of fixture block 17 and the inner space of draw-in groove 12 all are right triangle, and draw-in groove 12 equidistance distributes in the middle part of scale plate 11, and the inner space degree of depth of draw-in groove 12 is less than fixture block 17's length, utilizes fixture block 17 and draw-in groove 12 can effectively avoid connecting plate 14 to take place the answer motion, and then can guarantee the accuracy of testing result.

The working principle is as follows: before the PC steel bar coaxiality detection device is used, the overall situation of the device needs to be checked firstly, and normal work can be determined; firstly, with reference to fig. 1, 2 and 4, a worker can insert a PC steel rod to be detected into the linking frame 9, at this time, the PC steel rod can be stably placed on the fixing frame 8, then the worker can rotate the bidirectional threaded rod 2 in the device housing 1, at this time, the two-way threaded rod 2 can drive the sliding blocks 3 on the two sides to move towards the middle simultaneously, at this time, the sliding blocks 3 on the two sides can drive the mounting frame 5 to move downwards by combining with the corresponding push rod 4 in the movement process, and the rubber ring 7 can be driven to conveniently and stably extrude the PC steel rod on the fixing frame 8 under the movement effect of the mounting frame 5, at this time, the worker can control the servo motor 6 on the mounting frame 5 to be started, at this time, the servo motor 6 can drive the rubber ring 7 to rotate, and further can drive the PC steel rod to stably rotate in the fixing frame 8 and the linking frame 9, meanwhile, the fixed frame 8 and the connecting frame 9 are combined with the small ball 10 on the inner bottom end face to ensure the stability of the rotation work of the PC steel bar;

and in the rotation process of the PC steel bar, with reference to fig. 1-5, when the end of the PC steel bar is deflected to rotate, the end of the PC steel bar can push the detection rod 13 on the PC steel bar to move upwards, and further push the connection plate 14 to move upwards, at this time, the connection plate 14 can drive the fixture block 17 to move upwards under the action of the motion, at this time, the inner inclined surface of the slot 12 can push the fixture block 17 to move inwards the connection plate 14 in combination with the inclined surface of the fixture block 17 until the fixture block 17 moves upwards into the upper slot 12, at this time, the fixture block 17 can be automatically clamped into the upper slot 12 in combination with the fixed spring 16, and the plane of the slot 12 and the plane of the fixture block 17 can effectively prevent the connection plate 14 from moving backwards, at this time, the worker can visually and efficiently observe the detection result of the coaxiality of the PC steel bar in combination with the movement distance of the connection plate 14 on the scale plate 11, and the worker can push the fixture block 17 to be separated from the slot 12 by using the hand, at this time, the connecting plate 14, in combination with the return spring 15, can drive the detecting rod 13 to move downward for returning, so as to ensure the stability of subsequent repeated detecting operations, which is the working process of the whole device and is not described in detail in this specification, all belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a PC rod iron axiality detection device, includes device shell (1), its characterized in that: the device shell (1) internal rotation is connected with two-way threaded rod (2), threaded connection has sliding block (3) on two-way threaded rod (2), swing joint has catch bar (4) on the bottom face of sliding block (3), the bottom swing joint of catch bar (4) has mounting bracket (5), welded fastening has servo motor (6) on mounting bracket (5), the screw connection has rubber circle (7) on the output shaft of servo motor (6), the welded fastening has mount (8) and links up frame (9) in device shell (1), all rotate on the inside bottom face of mount (8) and the inside bottom face of linking up frame (9) and be connected with small-size ball (10).

2. The coaxiality detection device for the PC steel bar according to claim 1, wherein: sliding block (3) symmetric distribution is in the both sides of two-way threaded rod (2), sliding block (3) and catch bar (4) one-to-one, catch bar (4) and be articulated between sliding block (3) and mounting bracket (5), the central axis of rubber circle (7) is located same vertical central line with the central axis of mount (8), mount (8) and the equal symmetric distribution in both sides of device shell (1) of linking frame (9), the inside bottom face of mount (8) and the inside bottom face of linking frame (9) all are circular-arcly, angular distribution such as small-size ball (10) is on the inside bottom face of mount (8) and the inside bottom face of linking frame (9).

3. The coaxiality detection device for the PC steel bar according to claim 1, wherein: the utility model discloses a quick-witted detection device, including linking up frame (9), screw connection has scale plate (11) on the top face of linking up frame (9), draw-in groove (12) have been seted up on scale plate (11), spacing sliding connection has measuring pole (13) on linking up frame (9), the top welded fastening of measuring pole (13) has connecting plate (14), the cover is equipped with reset spring (15) on measuring pole (13), the bottom welded fastening of reset spring (15) is on linking up the top face of frame (9), the top welded fastening of reset spring (15) is on connecting plate (14).

4. The coaxiality detection device for the PC steel bar according to claim 3, wherein: the bottom end surface of the detection rod (13) is arc-shaped, the diameter of the detection rod (13) is smaller than the diameter of the inner space of the reset spring (15), and the detection rod (13) is fixed in the middle of the bottom of the connecting plate (14).

5. The coaxiality detection device for the PC steel bar according to claim 3, wherein: fixed spring (16) is welded and fixed in connecting plate (14), fixed spring (16)'s the other end welded and fixed has fixture block (17), the spacing sliding connection of fixture block (17) is in connecting plate (14), fixture block (17) block connection is in draw-in groove (12).

6. The PC steel bar coaxiality detection device according to claim 5, wherein: the top of fixture block (17) and the inner space of draw-in groove (12) all are right triangle, draw-in groove (12) equidistance distributes in the middle part of scale plate (11), the inner space degree of depth of draw-in groove (12) is less than the length of fixture block (17).