CN217033410U

CN217033410U - Steel pipe hydraulic press

Info

Publication number: CN217033410U
Application number: CN202220589885.3U
Authority: CN
Inventors: 徐德峰
Original assignee: Tianjin Jinnuo Steel Pipe Co ltd
Current assignee: Tianjin Jinnuo Steel Pipe Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-22
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a steel pipe hydraulic press, which comprises a working plate, two movable plates and a third rotating shaft, wherein the two movable plates are arranged above the working plate, the bottoms of the movable plates are respectively provided with a hollow groove, the inside of one hollow groove is provided with a first rotating shaft, the end part of the first rotating shaft is connected with the working plate, the inside of the other hollow groove is provided with a vertical rod, the end part of the vertical rod is fixedly connected with the working plate, the steel tube hydraulic press drives the first rotating shaft to operate when the rotating disc rotates through the mutual matching of parts such as the working plate, the movable plate, the empty groove, the first rotating shaft, the vertical rod, the first conical gear, the second rotating shaft, the vertical plate, the rotating disc and the like, thereby drive the fly leaf and go up and down, make the detection piece on its surface can be in different height to solved current equipment detection piece atress point and detection device point of exerting force skew, influenced the problem that detects the precision.

Description

Steel pipe hydraulic press

Technical Field

The utility model relates to the technical field of steel pipe processing, in particular to a steel pipe hydraulic press.

Background

The seamless steel pipe is an extremely important part in industrial production, and in the production process, in order to ensure that the strength of the steel pipe meets the requirement, a hydraulic press is generally utilized to carry out hydrostatic pressure detection on the processed steel pipe.

Present steel pipe hydraulic press compresses tightly the detection time measuring to not equidimension steel pipe, and the stress point (being the centre of a circle) of steel pipe can be in the different positions of pressure disk to can influence the precision that detects, to above-mentioned problem, carry out the innovative design on original steel pipe hydraulic press's basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel pipe hydraulic press which has the advantages that the height of a detection piece can be adjusted, so that a stress point of the detection piece and a force point of a detection device are in a consistent straight line, and the detection precision is ensured.

The utility model is realized by the following technical scheme:

the utility model provides a steel pipe hydraulic press, includes working plate, fly leaf and third pivot, the top of working plate is provided with two the fly leaf, the dead slot has all been seted up to the bottom of fly leaf, one the inside of dead slot is provided with first pivot, the tip and the work plate interconnect of first pivot, another the inside of dead slot is provided with the montant, the tip and the working plate fixed connection of montant, the fixed surface of first pivot has first conical gear, the side of first conical gear is connected with second conical gear, the side center department of second conical gear is fixed with the second pivot, the surface of second pivot is provided with the riser, riser and working plate fixed connection, the end fixing of second pivot has the carousel, one the top surface of fly leaf is provided with the third pivot, the end fixing of third pivot has the knob (, the surface of third pivot is provided with splint, the inside of splint is run through and is installed the slide bar, the tip and another of slide bar fly leaf fixed connection, the surface of working plate is provided with detection mechanism.

Further setting as follows: the surface of the first rotating shaft is provided with threads, and the first rotating shaft is in threaded connection with the empty groove.

Further setting the following steps: the first bevel gear and the second bevel gear are in meshed connection, and are distributed in a mutually perpendicular mode.

Further setting as follows: the surface of the third rotating shaft is provided with threads, and the third rotating shaft is in threaded connection with the clamping plate.

Further setting the following steps: the detection mechanism comprises support columns, air cylinders and pressure plates, wherein the two support columns are welded and fixed on the surface of the working plate, the air cylinders are fixed at the tops of the support columns, and the pressure plates are fixed at the end parts of the air cylinders.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) through mutually supporting of parts such as working plate, fly leaf, dead slot, first pivot, montant, first conical gear, second pivot, riser and carousel for can drive first pivot operation when the carousel is rotatory, thereby drive the fly leaf and go up and down, make the measuring piece on its surface can be in not co-altitude, thereby solved current equipment measuring piece atress point and detection device and have given force to a little skew, influence the problem that detects the precision.

(2) The mutual cooperation of parts such as third pivot, knob, splint and slide bar for can drive the splint displacement when the third pivot is pivoted, thereby realize the centre gripping fixed to the detection piece of equidimension not, avoided detecting the piece in the testing process, the skew detects the position, influences and detects the precision at last.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic side sectional view of the clamping plate of the present invention;

FIG. 4 is a schematic view of the structure of the detecting mechanism of the present invention.

Reference numerals: 1. a working plate; 2. a movable plate; 3. an empty groove; 4. a first rotating shaft; 5. a vertical rod; 6. a first bevel gear; 7. a second bevel gear; 8. a second rotating shaft; 9. a vertical plate; 10. a turntable; 11. a third rotating shaft; 12. a knob; 13. a splint; 14. a slide bar; 15. a detection mechanism; 1501. a support post; 1502. a cylinder; 1503. and (7) pressing a plate.

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.

Referring to fig. 1-4, the hydraulic press for steel pipes disclosed by the present invention comprises a working plate 1, two movable plates 2 and a third rotating shaft 11, wherein two movable plates 2 are arranged above the working plate 1, the bottoms of the movable plates 2 are both provided with empty slots 3, a first rotating shaft 4 is arranged inside one empty slot 3, the end of the first rotating shaft 4 is connected with the working plate 1, a vertical rod 5 is arranged inside the other empty slot 3, the end of the vertical rod 5 is fixedly connected with the working plate 1, a first bevel gear 6 is fixed on the surface of the first rotating shaft 4, a second bevel gear 7 is connected to the side surface of the first bevel gear 6, a second rotating shaft 8 is fixed at the center of the side surface of the second bevel gear 7, a vertical plate 9 is arranged on the surface of the second rotating shaft 8, the vertical plate 9 is fixedly connected with the working plate 1, a rotating disc 10 is fixed at the end of the second rotating shaft 8, a third rotating shaft 11 is arranged on the top surface of one movable plate 2, a knob 12 is fixed at the end of the third rotating shaft 11, a clamping plate 13 is arranged on the surface of the third rotating shaft 11, a sliding rod 14 is installed inside the clamping plate 13 in a penetrating manner, the end of the sliding rod 14 is fixedly connected with the other movable plate 2, and a detection mechanism 15 is arranged on the surface of the working plate 1.

The surface of first pivot 4 is provided with the screw thread, and first pivot 4 is threaded connection with dead slot 3, and threaded connection can drive fly leaf 2 and go up and down when making first pivot 4 rotatory to make the atress centre of a circle of the not steel pipe of equidimension can be in same straight line, and then ensure the effect that hydrostatic pressure detected.

The first bevel gear 6 and the second bevel gear 7 are in meshed connection, the first bevel gear 6 and the second bevel gear 7 are distributed in a mutually perpendicular manner, and the meshed connection enables the second rotating shaft 8 to rotate and drive the first rotating shaft 4 to rotate, so that a power source is provided for the subsequent movement of the movable plate 2.

The surface of third pivot 11 is provided with the screw thread, and third pivot 11 is threaded connection with splint 13, and threaded connection makes third pivot 11 pivoted in can drive splint 13 and remove to realize that the centre gripping is fixed to the steel pipe of equidimension not, avoid the steel pipe skew to rock when carrying out hydrostatic pressure detection, cause and detect the precision reduction.

The detection mechanism 15 comprises a strut 1501, an air cylinder 1502 and a pressure plate 1503, wherein the surface of the working plate 1 is fixedly welded with the two struts 1501, the top of the strut 1501 is fixedly provided with the air cylinder 1502, and the end part of the air cylinder 1502 is fixedly provided with the pressure plate 1503; the detection mechanism for detecting the water pressure is the prior art, and the principle of the detection mechanism is not described in detail herein.

The working principle and the beneficial effects of the utility model are as follows: when the steel pipe hydraulic press is used, firstly, a steel pipe is placed between the movable plate 2 and the clamping plate 13, then a worker drives the second rotating shaft 8 to rotate through the rotating disc 10, because the second rotating shaft 8 is connected with the first rotating shaft 4 through the first bevel gear 6 and the second bevel gear 7, the first rotating shaft 4 is driven to rotate when the second rotating shaft 8 rotates, then, the movable plate 2 correspondingly moves up and down along with the rotation of the first rotating shaft 4 until the circle center of the steel pipe and the circle center of the pressure plate 1503 are positioned on the same horizontal plane, the rotating disc 10 stops rotating, then, the steel pipe is stirred, the circle center of the steel pipe and the circle center of the pressure plate 1503 are positioned on the same straight line, the knob 12 is rotated to drive the third rotating shaft 11 to rotate, and then, the third rotating shaft 11 drives the clamping plate 13 to approach the steel pipe by utilizing the thread relationship between the third rotating shaft 11 and the clamping plate 13 until clamping fixation is realized, finally, the staff controls the cylinder 1502, makes it drive the pressure disk 1503 to press the steel pipe from both sides of the steel pipe, can detect its intensity.

The above description is only a preferred embodiment of the present invention, and does not limit the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A steel pipe hydraulic press is characterized in that: comprises a working plate (1), two movable plates (2) and a third rotating shaft (11), wherein the two movable plates (2) are arranged above the working plate (1), empty slots (3) are formed in the bottoms of the movable plates (2), a first rotating shaft (4) is arranged inside one empty slot (3), the end part of the first rotating shaft (4) is connected with the working plate (1), a vertical rod (5) is arranged inside the other empty slot (3), the end part of the vertical rod (5) is fixedly connected with the working plate (1), a first conical gear (6) is fixed on the surface of the first rotating shaft (4), a second conical gear (7) is connected to the side surface of the first conical gear (6), a second rotating shaft (8) is fixed at the center of the side surface of the second conical gear (7), and a vertical plate (9) is arranged on the surface of the second rotating shaft (8), riser (9) and working plate (1) fixed connection, the end fixing of second pivot (8) has carousel (10), one the top surface of fly leaf (2) is provided with third pivot (11), the end fixing of third pivot (11) has knob (12), the surface of third pivot (11) is provided with splint (13), the inside through-mounting of splint (13) has slide bar (14), the tip and another of slide bar (14) fly leaf (2) fixed connection, the surface of working plate (1) is provided with detection mechanism (15).

2. The steel pipe hydraulic press according to claim 1, characterized in that: the surface of the first rotating shaft (4) is provided with threads, and the first rotating shaft (4) is in threaded connection with the empty groove (3).

3. The steel pipe hydraulic press according to claim 1, characterized in that: the first bevel gear (6) and the second bevel gear (7) are in meshed connection, and the first bevel gear (6) and the second bevel gear (7) are distributed perpendicularly to each other.

4. The steel pipe hydraulic press according to claim 1, characterized in that: the surface of the third rotating shaft (11) is provided with threads, and the third rotating shaft (11) is in threaded connection with the clamping plate (13).

5. The steel pipe hydraulic press according to claim 1, characterized in that: the detection mechanism (15) comprises struts (1501), air cylinders (1502) and pressure plates (1503), wherein the two struts (1501) are fixed on the surface of the working plate (1) in a welding mode, the air cylinders (1502) are fixed on the tops of the struts (1501), and the pressure plates (1503) are fixed at the ends of the air cylinders (1502).