CN216816305U - Reinforcing bar intensity detection device for reinforcing bar production - Google Patents
Reinforcing bar intensity detection device for reinforcing bar production Download PDFInfo
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- CN216816305U CN216816305U CN202122694184.4U CN202122694184U CN216816305U CN 216816305 U CN216816305 U CN 216816305U CN 202122694184 U CN202122694184 U CN 202122694184U CN 216816305 U CN216816305 U CN 216816305U
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Abstract
The utility model discloses a reinforcing steel bar strength detection device for reinforcing steel bar production, which belongs to the field of steel production and comprises a base, a portal frame, a bearing plate, a sliding seat, a fixing component, a threaded rod and a first motor; the fixing component comprises a fixing seat and an inner cavity; the fixed seat is internally provided with a circular inner cavity, and the upper end and the lower end of the circular inner cavity are exposed on the surface of the fixed component through grooves; the inner cavity is internally provided with a second motor, a driving shaft, a driving gear, an annular plate, a driven shaft, a crank rod, a gear ring, a driven gear and a clamping roller. The utility model improves the practicability of the equipment and the accuracy of the inspection result.
Description
Technical Field
The utility model relates to the technical field of steel bar strength inspection equipment, in particular to a device suitable for steel bar strength inspection for steel bar production.
Background
The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the tensile strength is a very important performance index for the steel bar, and the tensile strength of the steel bar needs to be detected in the production process so as to judge whether the steel bar can reach the use qualified standard. The cross section of the steel bar is usually circular, and the fixing mode in the market is single at present, for example, in a Chinese patent 'a steel bar strength detection device for building quality supervision' (CN202023012783.5), two fixing mechanisms are used for fixing two ends of the steel bar, the fixing mechanisms rotate a sliding rod to press down a clamping block, and the steel bar is fixed by the pressure between the clamping block and a bottom plate.
However, the existing designs have the following drawbacks: firstly, the fixation of reinforcing steel bars with different lengths cannot be realized, and the practicability of the equipment is influenced; secondly, only up-down corresponding clamping (part of technology is front-back clamping) is adopted, and the fixation is unstable, so that the detection result is inaccurate; the reinforcing steel bar with the special-shaped cross section (such as an oval or a square with round corners) cannot be effectively fixed, and the reinforcing steel bar is easy to slide and pop out to cause safety accidents in the process of bending test of the reinforcing steel bar, so that the safety performance is low; and fourthly, the fixing mode is only suitable for straight reinforcing steel bars, and the bending strength of the reinforcing steel bars under the bending angle can not be detected.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to provide a reinforcing steel bar strength detection device for reinforcing steel bar production aiming at the defects of the prior art.
The technical scheme for solving the technical problem is as follows: the utility model provides a reinforcing bar intensity detection device for reinforcing bar production which characterized in that: the device comprises a base, a portal frame, a bearing plate, a sliding seat, a fixing component, a threaded rod and a first motor; the lower end of the door-shaped frame is fixed on the base; an air cylinder is fixedly embedded in the middle of the upper end of the door-shaped frame, the telescopic end of the air cylinder faces the base, and a pressing plate is mounted at the lower end of the telescopic end; the lower end of the bearing plate is fixed on the base, the upper surface of the bearing plate is provided with a sliding chute matched with the sliding seat, and the sliding seat can slide along the bearing plate; the lower part of the fixed component is fixedly connected with the sliding seat; the threaded rod is a double-head screw rod, namely a screw rod with opposite threads at the left part and the right part of the screw rod; the two sliding seats are respectively in threaded connection with two ends of the threaded rod; two ends of the threaded rod are rotatably connected with the door-shaped frame, and one end of the threaded rod is connected with the output end of the first motor; the fixing component comprises a fixing seat and an inner cavity; the fixed seat is internally provided with a circular inner cavity, and the upper end and the lower end of the circular inner cavity are exposed on the surface of the fixed component through grooves; a second motor, a driving shaft, a driving gear, an annular plate, a driven shaft, a crank rod, a gear ring, a driven gear and a clamping roller are arranged in the inner cavity; the driving shaft is clamped with a gear hole of the driving gear, one end of the driving shaft is rotatably connected with the fixed seat, and the other end of the driving shaft penetrates through the fixed seat and is connected with an output shaft of the second motor; the gear ring is arranged in the inner cavity, the driving gear is meshed with the external gear, and the internal gear is meshed with the driven gear; the driven gears are distributed at equal intervals, and a driven shaft of each driven gear penetrates through a through hole at one end of the curved bar and is rotationally connected with the upper wall and the lower wall of the fixed seat; the driven shaft and the through hole of the curved bar are fixedly connected or clamped, and the through hole at the other end of the curved bar is rotatably connected with the roller shaft of the clamping roller.
The sliding grooves are two parallel sliding seats, the sliding seat is in a Pi shape, and the two feet are embedded into the sliding grooves and slide along the sliding grooves.
The gear ring is a double-sided gear ring with external teeth and internal teeth.
The fixing component also comprises two annular plates, the annular plates are fixedly arranged on the upper inner wall and the lower inner wall of the inner cavity, and the circle centers of the annular plates are superposed with the circle centers of the through groove, the external teeth and the internal teeth; the inner diameter of the annular plate is not smaller than the outer diameter of the through groove, and the outer diameter of the annular plate is smaller than the inner diameter of the gear ring; and two ends of the driven shaft are respectively connected with an annular plate in a rotating way.
The gear ring is provided with an annular sliding groove, a plurality of stand columns are fixedly arranged in the inner cavity, and free ends of the stand columns are embedded into the annular sliding groove;
or the gear ring is provided with an annular sliding chute, a sliding ring is fixedly arranged in the inner cavity, and the free end of the sliding ring is embedded into the annular sliding chute.
Compared with the prior art, the utility model has the following outstanding beneficial effects:
1. the steel bar fixing device is simple in structure and novel in design, the threaded rod is driven to rotate by the first motor, and the sliding seats move in opposite directions under the effect of threaded connection, so that the two fixing assemblies move in opposite directions, the steel bars with different lengths are fixed, and the practicability of the equipment is improved;
2. according to the utility model, the driving gear drives the gear ring outer teeth to rotate, so that the gear ring inner teeth drive the driven gear to rotate, the curved rod further moves, the clamping roller clamps the reinforcing steel bar, the contact area between the clamping roller and the reinforcing steel bar is increased through the arrangement of the clamping roller, the stability of the clamping of the reinforcing steel bar is improved, and the accuracy of an equipment inspection result is improved;
3. simple structure, novel design, facilitate promotion.
Drawings
Fig. 1 is a structural schematic diagram of a reinforcing bar strength inspection device for reinforcing bar production.
Fig. 2 is a sectional view of a fixing member in the reinforcing bar strength testing apparatus for reinforcing bar production.
Fig. 3 is an internal structure diagram of a fixing component in the reinforcing steel bar strength testing device for reinforcing steel bar production.
In the figure: 1. a base; 2. a gantry frame; 3. a carrier plate; 4. a slide base; 5. a fixing assembly; 51. a fixed seat; 52. a through groove; 53. an inner cavity; 54. a second motor; 55. a rotating shaft; 56. a driving gear; 57. an annular plate; 58. a driven shaft; 59. a curved bar; 501. an outer tooth; 502. internal teeth; 503. a driven gear; 504. a grip roller; 6. a threaded rod; 7. a first motor; 8. a chute; 9. a cylinder; 10. and (7) pressing a plate.
Detailed Description
The utility model is further described with reference to the drawings and the detailed description. For convenience of description, the left and right are set based on fig. 1.
As shown in fig. 1, the present invention comprises a base 1, a gantry 2, a bearing plate 3, a slide 4, a fixing assembly 5, a threaded rod 6 and a first motor 7.
The lower end of the door-shaped frame 2 is fixed on the base 1. The middle part of the upper end of the door-shaped frame 2 is fixedly embedded with a cylinder 9, the telescopic end of the cylinder 9 faces the base 1, and the lower end of the telescopic end is provided with a pressing plate 10. Open cylinder 9 and make clamp plate 10 downstream to realize clamp plate 10 and wait to examine the reinforcing bar and offset, realize waiting to examine the intensity inspection of reinforcing bar.
The lower end of the bearing plate 3 is fixed on the base 1, the upper surface of the bearing plate 3 is provided with a sliding groove 8 matched with the sliding seat 4, and the sliding seat 4 can slide along the bearing plate 3. In the optimized scheme, the sliding grooves 8 are parallel, the sliding seat 4 is in a pi shape, and two feet are embedded into the sliding grooves 8 and slide along the sliding grooves.
The lower part of the fixing component 5 is fixedly connected with the sliding seat 4.
The threaded rod 6 is a double-threaded screw rod, namely a screw rod with opposite threads at the left part and the right part of the screw rod. The two sliding seats 4 are provided, each sliding seat 4 is provided with a threaded hole, and the two sliding seats 4 are respectively in threaded connection with two ends of the threaded rod 6. Two ends of the threaded rod 6 are rotatably connected with the door-shaped frame 2, and one end of the threaded rod is connected with the output end of the first motor 7. The threaded rod 6 is driven to rotate by the first motor 7, and the two sliding seats 4 move towards each other under the effect of threaded connection. Thereby make two fixed subassemblies 5 move in opposite directions, realize the fixed of the reinforcing bar of different length, improve the practicality of equipment use.
As shown in fig. 2 to 3, the fixing assembly 5 includes a fixing base 51 and an inner cavity 53. For convenience of description, the following description will be made with reference to fig. 3.
The fixing seat 51 is provided with a circular inner cavity 53, and the upper end and the lower end of the circular inner cavity 53 are exposed on the surface of the fixing component 5 through the through groove 52.
The inner cavity 53 is internally provided with a second motor 54, a driving shaft 55, a driving gear 56, an annular plate 57, a driven shaft 58, a crank 59, a gear ring, a driven gear 503 and a clamping roller 504. The gear ring can be a double-sided gear ring with external teeth 501 and internal teeth 502, or can be formed by fixedly connecting an external gear ring and an internal gear ring.
The driving shaft 55 is clamped with a gear hole of the driving gear 56, one end of the driving shaft 55 is rotatably connected with the fixed seat 51, and the other end of the driving shaft 55 penetrates through the fixed seat 51 to be connected with an output shaft of the second motor 54. In an optimized scheme, the second motor 54 is controlled by a PLC controller.
The ring gear is arranged in the inner cavity 53, and in order to increase the stability of the ring gear, the mounting mode can be as follows: the gear ring have annular spout, inner chamber 53 internal fixation be equipped with a plurality of stands, stand free end embedding annular spout in. A sliding ring can also be fixedly arranged in the inner cavity 53, the free end of the sliding ring is embedded into the annular sliding groove, the sliding connection between the sliding ring and the annular sliding groove is beneficial to the rotation of the inner teeth 502 and the outer teeth 501, and the stability of the movement of the equipment is improved.
The driving gear 56 is engaged with the external teeth 501, and the internal teeth 502 are engaged with the driven gear 503. The driven gears 503 are distributed at equal intervals, and the driven shaft 58 of each driven gear 503 passes through a through hole at one end of the curved bar 59 to be rotatably connected with the upper and lower walls of the fixed seat 51. The driven shaft 58 and the through hole of the curved rod 59 are fixedly connected or clamped, and the through hole at the other end of the curved rod 59 is rotatably connected with the roller shaft of the clamping roller 504.
In the optimized scheme, the fixing component 5 further comprises two annular plates 57, wherein the annular plates 57 are fixedly arranged on the upper inner wall and the lower inner wall of the inner cavity 53, and the circle centers of the annular plates 57 coincide with the circle centers of the through groove 52, the outer teeth 501 and the inner teeth 502. The inner diameter of the annular plate 57 is not smaller than the outer diameter of the through groove 52, and the outer diameter is smaller than the inner diameter of the gear ring. The two ends of the driven shaft 58 are respectively connected with an annular plate 57 in a rotating way.
Inside logical groove 52 is inserted respectively to the both ends of the reinforcing bar of waiting to examine, open second motor 54, thereby make driving shaft 55 drive driving gear 56 rotate, it rotates to drive internal tooth 502 through the meshing between driving gear 56 and the external tooth 501, thereby make driven gear 503 rotate, further drive driven shaft 58 and rotate, then make the motion of curved bar 59, thereby make centre gripping roller 504 be close to each other, the realization is waited the fixed of reinforcing bar, setting through centre gripping roller 504, increase its and the area of contact of waiting to examine the reinforcing bar, thereby improve the stability when the reinforcing bar centre gripping, then improve the accuracy of equipment inspection result.
While the utility model has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes in the utility model can be made therein without departing from the spirit and scope thereof.
Claims (6)
1. The utility model provides a reinforcing bar intensity detection device for reinforcing bar production which characterized in that: the device comprises a base, a portal frame, a bearing plate, a sliding seat, a fixing component, a threaded rod and a first motor; the lower end of the door-shaped frame is fixed on the base; an air cylinder is fixedly embedded in the middle of the upper end of the door-shaped frame, the telescopic end of the air cylinder faces the base, and a pressing plate is mounted at the lower end of the telescopic end; the lower end of the bearing plate is fixed on the base, the upper surface of the bearing plate is provided with a sliding chute matched with the sliding seat, and the sliding seat can slide along the bearing plate; the lower part of the fixed component is fixedly connected with the sliding seat; the threaded rod is a double-head screw rod, namely a screw rod with opposite threads at the left part and the right part of the screw rod; the two sliding seats are respectively in threaded connection with two ends of the threaded rod; two ends of the threaded rod are rotatably connected with the door-shaped frame, and one end of the threaded rod is connected with the output end of the first motor; the fixing component comprises a fixing seat and an inner cavity; the fixed seat is internally provided with a circular inner cavity, and the upper end and the lower end of the circular inner cavity are exposed on the surface of the fixed component through grooves; a second motor, a driving shaft, a driving gear, an annular plate, a driven shaft, a crank rod, a gear ring, a driven gear and a clamping roller are arranged in the inner cavity; the driving shaft is clamped with a gear hole of the driving gear, one end of the driving shaft is rotatably connected with the fixed seat, and the other end of the driving shaft penetrates through the fixed seat and is connected with an output shaft of the second motor; the gear ring is arranged in the inner cavity, the driving gear is meshed with the external teeth, and the internal teeth are meshed with the driven gear; the driven gears are distributed at equal intervals, and a driven shaft of each driven gear penetrates through a through hole at one end of the curved bar and is rotationally connected with the upper wall and the lower wall of the fixed seat; the driven shaft and the through hole of the curved bar are fixedly connected or clamped, and the through hole at the other end of the curved bar is rotatably connected with the roller shaft of the clamping roller.
2. The reinforcing bar intensity detection device for reinforcing bar production of claim 1, characterized in that: the sliding grooves are two parallel, the sliding seat is in a pi shape, and the two feet are embedded into the sliding grooves and slide along the sliding grooves.
3. The reinforcing bar intensity detection device for reinforcing bar production of claim 1, characterized in that: the gear ring is a double-sided gear ring with external teeth and internal teeth.
4. The reinforcing bar intensity detection device for reinforcing bar production of claim 1, characterized in that: the fixing component also comprises two annular plates, the annular plates are fixedly arranged on the upper inner wall and the lower inner wall of the inner cavity, and the circle centers of the annular plates are superposed with the circle centers of the through groove, the external teeth and the internal teeth; the inner diameter of the annular plate is not smaller than the outer diameter of the through groove, and the outer diameter of the annular plate is smaller than the inner diameter of the gear ring; and two ends of the driven shaft are respectively connected with an annular plate in a rotating way.
5. The reinforcing bar intensity detection device for reinforcing bar production of claim 1, characterized in that: the gear ring is provided with an annular sliding groove, a plurality of stand columns are fixedly arranged in the inner cavity, and free ends of the stand columns are embedded into the annular sliding groove.
6. The reinforcing bar intensity detection device for reinforcing bar production of any one of claims 1-4, characterized in that: the gear ring is provided with an annular sliding chute, a sliding ring is fixedly arranged in the inner cavity, and the free end of the sliding ring is embedded into the annular sliding chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122694184.4U CN216816305U (en) | 2021-11-05 | 2021-11-05 | Reinforcing bar intensity detection device for reinforcing bar production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122694184.4U CN216816305U (en) | 2021-11-05 | 2021-11-05 | Reinforcing bar intensity detection device for reinforcing bar production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216816305U true CN216816305U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122694184.4U Active CN216816305U (en) | 2021-11-05 | 2021-11-05 | Reinforcing bar intensity detection device for reinforcing bar production |
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| Country | Link |
|---|---|
| CN (1) | CN216816305U (en) |
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2021
- 2021-11-05 CN CN202122694184.4U patent/CN216816305U/en active Active
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