阅读说明：本技术 新型不定尺钢管水压检测机 (Novel indefinite length steel pipe water pressure detects machine ) 是由 张龙泽 马彪 陈洁 王军 于 2020-11-24 设计创作，主要内容包括：本发明公开了一种新型不定尺钢管水压检测机,包括基座,基座的左侧安装有钢管放置装置、基座的中间安装有钢管夹持装置、基座的右侧安装有钢管收集装置,钢管夹持装置内外端分别设有安装在基座上的钢管水压检测装置及钢管配对密封装置。本发明结构设计巧妙、合理,由于钢管制造,造成每批次有长长短短,误差在两米以内这给水压检验带来很大麻烦,需要不断调整双侧密封位置,本发明能够对各钢管两米长度误差范围内无需调整双侧密封位置,效率高,精度高,值得推广应用。(The invention discloses a novel indefinite length steel pipe water pressure detector which comprises a base, wherein a steel pipe placing device is arranged on the left side of the base, a steel pipe clamping device is arranged in the middle of the base, a steel pipe collecting device is arranged on the right side of the base, and a steel pipe water pressure detecting device and a steel pipe matching and sealing device which are arranged on the base are respectively arranged at the inner end and the outer end of the steel pipe clamping device. The invention has the advantages of ingenious and reasonable structural design, high efficiency and high precision, and is worthy of popularization and application, long length and short length are caused in each batch due to the manufacturing of the steel pipes, the error is within two meters, which brings great trouble to water pressure inspection, and the sealing positions at two sides are required to be adjusted continuously.)

1. The utility model provides a novel indefinite length steel pipe water pressure detects machine, includes base (1), characterized by: a steel pipe placing device (2) is installed on the left side of the base (1), a steel pipe clamping device (3) is installed in the middle of the base (1), a steel pipe collecting device (4) is installed on the right side of the base (1), and a steel pipe water pressure detecting device (5) and a steel pipe matching sealing device (6) which are installed on the base (1) are respectively arranged at the inner end and the outer end of the steel pipe clamping device (3);

the steel pipe placing device (2) comprises a group of first support frames (2-1) which are uniformly distributed at intervals along the length direction of a base (1), an inclined placing groove (2-1a) is formed in the side, close to the steel pipe clamping device (3), of each first support frame (2-1), a first three-axis cylinder (2-2) fixed on each support frame (2-1) is arranged on the side of each inclined placing groove (2-1a), a first push block (2-3) is fixed on a piston rod of each first three-axis cylinder (2-2), and the top end of each first push block (2-3) is a first inclined surface (2-3a) inclined towards the direction of the steel pipe clamping device (3);

the steel pipe clamping device (3) comprises a group of supporting frames (3-1) which are uniformly distributed at intervals along the length direction of a base (1), the top end of each supporting frame (3-1) is connected with a pair of oppositely arranged sliding plates (3-2) in a sliding manner, first racks (3-3) are respectively fixed on the two sliding plates (3-2), a first gear (3-4) which is meshed with the two first racks (3-3) is arranged between the two first racks (3-3), the first gear (3-4) is driven by a first servo motor (3-5) which is fixed at the supporting frame (3-1), clamping blocks (3-6) are fixed at the top ends of the two sliding plates (3-2), a supporting block (3-7) is fixed at one side of the supporting frame (3-1), and the top end of the supporting block (3-7) is higher than the top ends of the sliding plates (3-2), a second triaxial cylinder (3-8) is fixed on the other side of the supporting frame (3-1), a second push block (3-9) is fixed on a piston rod of the second triaxial cylinder (3-8), and the top end of the second push block (3-9) is a second inclined surface (3-9a) inclined towards the direction of the steel pipe collecting device (4);

the steel pipe collecting device (4) comprises a group of second supporting frames (4-1) which are uniformly distributed at intervals along the length direction of the base (1), a third inclined surface (4-1a) is arranged at the top end of each second supporting frame (4-1), the inclination direction of the third inclined surface (4-1a) is consistent with that of the second inclined surface (3-8a), and a placing groove (4-2) connected with the third inclined surface (4-1a) is formed in each second supporting frame (4-1);

the steel pipe water pressure detection device (5) comprises a moving head (5-1), a first roller (5-1a) rolling on a base (1) is arranged on the moving head (5-1), a pair of second racks (5-2) which are arranged oppositely is arranged on the base (1), second gears (5-3) are respectively meshed on the two second racks (5-2), a second servo motor (5-4) for driving a second gear (5-3) to rotate is arranged on the moving head (5-1), a first matching head (5-5) is mounted on the moving head (5-1), a first matching hole (5-5a) is formed in the first matching head (5-5), and a first sealing sleeve (5-6) is mounted on the first matching hole (5-5);

the steel pipe matching and sealing device (6) comprises a fixing head (6-1) fixed on a base (1), a hydraulic cylinder (6-2) is installed on the fixing head (6-1), a second matching head (6-3) is fixed on a piston rod of the hydraulic cylinder (6-2), a second roller (6-4) rolling on the top surface of the base (1) is installed on the second matching head (6-3), a second matching hole (6-3a) is formed in the second matching head (6-3), and a second sealing sleeve (6-5) is installed on the second matching hole (6-3 a).

2. The novel indefinite length steel tube hydraulic pressure detector as set forth in claim 1, wherein: and stroke sensors (7) are arranged at the first matching head (5-5) and the second matching head (6-3).

3. The novel indefinite length steel tube hydraulic pressure detector as set forth in claim 1, wherein: each support frame (3-1) is rotatably connected to the base (1), a first air cylinder (8) is arranged on the base (1), the bottom end of the first air cylinder (8) is hinged to the base (1), and a piston rod of the first air cylinder (8) is hinged to the bottom end of the support frame (3-1).

4. The novel indefinite length steel tube hydraulic pressure detector as set forth in claim 1, wherein: the side end faces of the opposite positions of the two clamping blocks (3-6) are provided with clamping V-shaped notches (3-6 a).

5. The novel indefinite length steel tube hydraulic pressure detector as set forth in claim 1, wherein: the movable head (5-1) is provided with a suspension (9), a second air cylinder (10) is fixed on the suspension (9), a push plate (11) is fixed on a piston rod of the second air cylinder (10), the push plate (11) is matched with the side position of the inclined placing groove (2-1a), a flat plate (12) is fixed on a cylinder body of the second air cylinder (10), and a guide rod (13) inserted on the flat plate (12) is fixed on the push plate (11).

Technical Field

The invention relates to equipment, in particular to a novel indefinite length steel pipe water pressure detector.

Background

The steel pipe all need carry out the water pressure test when dispatching from the factory, avoid having the wastrel of leak source to flow into on the market, then, the steel pipe when dispatching from the factory, length have the error, generally within two meters, the steel pipe length that traditional water pressure detects the machine and corresponds needs unanimous just can detect, otherwise just need adjust the interval of detecting the mouth on the detector, intensity of labour and greatly reduced detection efficiency like this, reduced enterprise's profit.

Disclosure of Invention

The invention aims to solve the defects of the prior art, provides a novel indefinite length steel pipe water pressure detector which can be suitable for detecting water pressure of steel pipes with different sizes, and meets the requirement that enterprises can check the indefinite length steel pipes by using the same equipment.

The invention adopts the technical scheme for solving the technical problems that: the novel indefinite length steel pipe water pressure detector comprises a base, wherein a steel pipe placing device is arranged on the left side of the base, a steel pipe clamping device is arranged in the middle of the base, a steel pipe collecting device is arranged on the right side of the base, and a steel pipe water pressure detecting device and a steel pipe matching and sealing device which are arranged on the base are respectively arranged at the inner end and the outer end of the steel pipe clamping device; the steel pipe placing device comprises a group of first support frames which are uniformly distributed along the length direction of the base at intervals, an inclined placing groove is arranged on the side, close to the steel pipe clamping device, of each first support frame, a first three-axis cylinder fixed on each support frame is arranged on the side portion of each inclined placing groove, a first push block is fixed on a piston rod of each first three-axis cylinder, and the top end of each first push block is a first inclined plane inclined towards the direction of the steel pipe clamping device; the steel pipe clamping device comprises a group of supporting frames which are uniformly distributed at intervals along the length direction of the base, the top ends of the supporting frames are connected with a pair of sliding plates which are arranged oppositely in a sliding mode, first racks are fixed on the two sliding plates respectively, a meshed first gear is arranged between the two first racks, the first gear is driven by a first servo motor fixed at the supporting frames, clamping blocks are fixed at the top ends of the two sliding plates, a supporting block is fixed at one side of each supporting frame, the top end of each supporting block is higher than the top end of each sliding plate, a second three-axis cylinder is fixed at the other side of each supporting frame, a second pushing block is fixed on a piston rod of each second three-axis cylinder, and the top end of each second pushing block is a second inclined plane inclined towards the direction of the; the steel pipe collecting device comprises a group of second supporting frames which are uniformly distributed along the length direction of the base at intervals, a third inclined surface is arranged at the top end of each second supporting frame, the inclination direction of each third inclined surface is consistent with that of each second inclined surface, and a placing groove connected with the third inclined surfaces is formed in each second supporting frame; the steel pipe water pressure detection device comprises a moving head, wherein a first roller rolling on a base is arranged on the moving head, a pair of second racks arranged oppositely is arranged on the base, second gears are respectively meshed with the two second racks, a second servo motor driving the second gears to rotate is arranged on the moving head, a first matching head is arranged on the moving head, a first matching hole is formed in the first matching head, and a first sealing sleeve is arranged on the first matching hole; the steel pipe pairing sealing device comprises a fixing head fixed on the base, a hydraulic cylinder is installed on the fixing head, a second pairing head is fixed on a piston rod of the hydraulic cylinder, a second roller rolling on the top surface of the base is installed on the second pairing head, a second pairing hole is formed in the second pairing head, and a second sealing sleeve is installed on the second pairing hole. The steel tube placing device is used for placing the steel tubes to be detected; the steel pipe clamping device is used for clamping a steel pipe to be detected, so that the steel pipe to be detected can be conveniently plugged and the flushing pressure leakage point can be conveniently detected; the steel pipe water pressure detection device is used for carrying out irrigation water pressure detection on one end of the steel pipe; the steel pipe matching and sealing device is used for sealing the other end of the steel pipe; the working principle of the steel pipe placing device is as follows: placing each steel pipe to be detected by water pressure at the first supporting frame, then pushing the steel pipe to be detected by the water pressure into the inclined placing groove, and then starting each first three-axis cylinder so as to start each first push block with the first inclined plane to move upwards, thereby pushing the steel pipe to be detected out of the inclined placing groove to the steel pipe clamping device; the steel pipe clamping device has the effects that a steel pipe to be detected by water pressure at the steel pipe placing device reaches the top surfaces of the supporting blocks with the top ends higher than the top ends of the sliding plates, then the first servo motor is started to drive the gear to rotate, the gear rotates to synchronously drive the two first racks to mutually draw close, so as to drive the two sliding plates to mutually draw close, further drive the two clamping blocks to mutually draw close and clamp the steel pipe to be detected, and after the water pressure detection of the steel pipe is finished, the second three-axis cylinders are started to drive the second pushing blocks with the second inclined planes to push the loosened steel pipe into the steel pipe collecting device; according to the working principle of the steel pipe water pressure detection device and the steel pipe matching sealing device, the second servo motor and the hydraulic cylinder are started, so that the first matching head and the second matching head are driven to be close to each other, and the head end and the tail end of the steel pipe are sealed and arranged at the first matching head and the second matching head through the first sealing sleeve and the second sealing sleeve; the working principle of the steel pipe collecting device is as follows: the steel pipe with the detected water pressure is output to a third inclined plane of the second support frame through the steel pipe clamping device and is guided to the placing groove through the inclination of the third inclined plane; the stroke of the oil cylinder of the hydraulic cylinder at the fixed head is 2 meters, and the hydraulic cylinder is used for compensating steel pipes with different lengths.

Further perfection, the first matching head and the second matching head are provided with travel sensors. The stroke sensor is used for detecting whether the head end of the steel pipe is inserted into the first matching head and the tail end of the steel pipe is inserted into the second matching head in place or not; the journey sensor is a product existing in the market, and can be selected from products of Yangyuan electronic technology Limited, Shenzhen Ming Wei technology Limited.

Further perfect, each carriage rotates to be connected in base department, is equipped with first cylinder on the base, and the bottom of first cylinder articulates in base department, and the piston rod of first cylinder articulates in the bottom of carriage. Here, each support frame rotates to be connected base department, the effect of first cylinder is, can drive support frame rotation angle to make in case each part is by water spraying time on support frame and the support frame, can make each part dry thoroughly fast on support frame and the support frame.

Further perfection, the side end faces of the two clamping blocks at opposite positions are provided with clamping V-shaped notches. The V-shaped notch is clamped to automatically center the steel pipe, so that the steel pipe is clamped more stably and more accurately.

Further perfect, install the suspension on the travelling head, be fixed with the second cylinder on the suspension, be fixed with the push pedal on the piston rod of second cylinder, push pedal and slope form standing groove side position match are fixed with the flat board on the cylinder body of second cylinder, are fixed with the guide bar of pegging graft on the flat board in the push pedal. The suspension, the second cylinder, the push plate and the flat plate have the functions of uniformly pushing the head ends of the steel pipes positioned at the inclined placing groove to be level; the guide rod has the effect that when the second air cylinder is used for driving the flat plate to move, the guide rod can enable the push plate to be pushed and the position to be stable.

The invention has the beneficial effects that: the steel pipe matching and sealing device is ingenious and reasonable in structural design, steel pipes are placed by the steel pipe placing device, the steel pipes are clamped and fixed by the steel pipe clamping device, the detected steel pipes which pass through the steel pipe are collected and placed in the same place by the steel pipe collecting device, the steel pipe water pressure detection device is used for detecting the water pressure of water injection to the steel pipes, and one ends of the steel pipes can be sealed and blocked by the steel pipe matching and sealing device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the steel pipe placing apparatus region according to the present invention;

FIG. 3 is a perspective view of the area of the steel pipe clamping device according to the present invention;

FIG. 4 is a view from perspective A of FIG. 3;

FIG. 5 is a view from perspective B of FIG. 4;

FIG. 6 is a perspective view of the area of the steel pipe collecting apparatus according to the present invention;

FIG. 7 is a perspective view of the area of the steel pipe water pressure detecting apparatus according to the present invention;

FIG. 8 is a perspective view of the other side of the area of the steel pipe water pressure detecting device according to the present invention;

fig. 9 is a perspective view of a steel pipe mating seal device region in the present invention.

Description of reference numerals: a base 1, a steel pipe placing device 2, a first support frame 2-1, an inclined placing groove 2-1a, a first three-axis cylinder 2-2, a first push block 2-3, a first inclined surface 2-3a, a steel pipe clamping device 3, a support frame 3-1, a sliding plate 3-2, a first rack 3-3, a gear 3-4, a first servo motor 3-5, a clamping block 3-6, a clamping V-shaped notch 3-6a, a support block 3-7, a second three-axis cylinder 3-8, a second push block 3-9, a second inclined surface 3-9a, a steel pipe collecting device 4, a second support frame 4-1, a third inclined surface 4-1a, a placing groove 4-2, a steel pipe water pressure detecting device 5, a moving head 5-1 and a first roller 5-1a, the hydraulic detection device comprises a second rack 5-2, a second gear 5-3, a second servo motor 5-4, a first matching head 5-5, a first matching hole 5-5a, a first sealing sleeve 5-6, a steel pipe matching sealing device 6, a fixing head 6-1, a hydraulic cylinder 6-2, a second matching head 6-3, a second matching hole 6-3a, a second roller 6-4, a second sealing sleeve 6-5, a stroke sensor 7, a first cylinder 8, a suspension 9, a second cylinder 10, a push plate 11, a flat plate 12, a guide rod 13 and a steel pipe 14 to be detected by water pressure.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

with reference to the accompanying drawings: the novel indefinite length steel pipe water pressure detector comprises a base 1, wherein a steel pipe placing device 2 is installed on the left side of the base 1, a steel pipe clamping device 3 is installed in the middle of the base 1, a steel pipe collecting device 4 is installed on the right side of the base 1, and a steel pipe water pressure detecting device 5 and a steel pipe matching and sealing device 6 which are installed on the base 1 are respectively arranged at the inner end and the outer end of the steel pipe clamping device 3; the steel pipe placing device 2 comprises a group of first support frames 2-1 which are uniformly distributed at intervals along the length direction of the base 1, an inclined placing groove 2-1a is arranged on the side, close to the steel pipe clamping device 3, of each first support frame 2-1, a first three-axis cylinder 2-2 fixed on the support frame 2-1 is arranged on the side portion of the inclined placing groove 2-1a, a first push block 2-3 is fixed on a piston rod of the first three-axis cylinder 2-2, and a first inclined surface 2-3a inclined towards the direction of the steel pipe clamping device 3 is arranged at the top end of the first push block 2-3; the steel pipe clamping device 3 comprises a group of supporting frames 3-1 which are arranged at intervals along the length direction of a base 1, the top end of each supporting frame 3-1 is connected with a pair of sliding plates 3-2 which are arranged oppositely in a sliding manner, first racks 3-3 are respectively fixed on the two sliding plates 3-2, a first gear 3-4 which is meshed with the two first racks 3-3 is arranged between the two first gears 3-4, the first gear 3-4 is driven by a first servo motor 3-5 which is fixed at the position of the supporting frame 3-1, clamping blocks 3-6 are fixed at the top ends of the two sliding plates 3-2, a supporting block 3-7 is fixed at one side of the supporting frame 3-1, the top end of the supporting block 3-7 is higher than the top end of the sliding plate 3-2, a second triaxial cylinder 3-8 is fixed at the other side of the supporting frame 3-1, and a second pushing block 3-9 is fixed on a piston rod, the top end of the second push block 3-9 is a second inclined surface 3-9a inclined towards the direction of the steel pipe collecting device 4; the steel pipe collecting device 4 comprises a group of second supporting frames 4-1 which are uniformly distributed at intervals along the length direction of the base 1, the top end of each second supporting frame 4-1 is provided with a third inclined surface 4-1a, the inclined direction of the third inclined surface 4-1a is consistent with the inclined direction of the second inclined surface 3-8a, and the second supporting frame 4-1 is provided with a placing groove 4-2 connected with the third inclined surface 4-1 a; the steel pipe water pressure detection device 5 comprises a moving head 5-1, a first roller 5-1a rolling on a base 1 is installed on the moving head 5-1, a pair of second racks 5-2 arranged oppositely is installed on the base 1, second gears 5-3 are respectively meshed on the two second racks 5-2, a second servo motor 5-4 driving the second gears 5-3 to rotate is installed on the moving head 5-1, a first matching head 5-5 is installed on the moving head 5-1, a first matching hole 5-5a is formed in the first matching head 5-5, and a first sealing sleeve 5-6 is installed on the first matching hole 5-5; the steel pipe matching and sealing device 6 comprises a fixing head 6-1 fixed on a base 1, a hydraulic cylinder 6-2 is installed on the fixing head 6-1, a second matching head 6-3 is fixed on a piston rod of the hydraulic cylinder 6-2, a second roller 6-4 rolling on the top surface of the base 1 is installed on the second matching head 6-3, a second matching hole 6-3a is formed in the second matching head 6-3, and a second sealing sleeve 6-5 is installed on the second matching hole 6-3 a.

The first matching head 5-5 and the second matching head 6-3 are provided with travel sensors 7.

Each supporting frame 3-1 is rotatably connected to the base 1, a first air cylinder 8 is arranged on the base 1, the bottom end of the first air cylinder 8 is hinged to the base 1, and a piston rod of the first air cylinder 8 is hinged to the bottom end of the supporting frame 3-1.

The side end faces of the opposite positions of the two clamping blocks 3-6 are provided with clamping V-shaped notches 3-6 a.

The suspension 9 is installed on the moving head 5-1, the second cylinder 10 is fixed on the suspension 9, the push plate 11 is fixed on the piston rod of the second cylinder 10, the push plate 11 is matched with the inclined placing groove 2-1a side in position, the flat plate 12 is fixed on the cylinder body of the second cylinder 10, and the guide rod 13 inserted on the flat plate 12 is fixed on the push plate 11.

The working principle of the invention is as follows: firstly, steel pipes with different lengths are sequentially placed at a first supporting frame 2-1 of a steel pipe placing device 2, a steel pipe 14 to be subjected to water pressure detection is pushed into an inclined placing groove 2-1a, then, a second air cylinder 10 is started, a push plate 11 is driven to push the head end of the steel pipe 14 to be subjected to water pressure detection, so that the head end of the steel pipe 14 to be subjected to water pressure detection, which rolls to the steel pipe clamping device 3, is equal (the tail end of the steel pipe 14 to be subjected to water pressure detection with different lengths is compensated by the oil cylinder stroke of a hydraulic cylinder 6-2 at a fixed head 6-1), then, each first three-shaft air cylinder 2-2 is started, a first push block 2-3 with a first inclined surface 2-3a is driven to move upwards, and the single steel pipe 14 to be subjected to water pressure detection, which is positioned at the inclined placing groove 2-1a, is conveyed to each support block 3-7 of the, then, the first servo motor 3-5 is started and the gear 3-4 is driven to rotate, the gear 3-4 rotates to synchronously drive the two first racks 3-3 to draw close to each other, so as to drive the two clamping blocks 3-6 to draw close to each other and clamp the steel pipe 14 to be detected by water pressure through the two clamping V-shaped notches 3-6a, and simultaneously carry out centering operation on the steel pipe 14 to be detected by water pressure, then, the second servo motor 5-4 and the hydraulic cylinder 6-2 are started, so as to drive the moving head 5-1 and the second matching head 6-3 to synchronously move towards the two ends of the head and the tail of the steel pipe 14 to be detected by water pressure, so as to enable the first sealing sleeve 5-6 and the second sealing sleeve 6-5 to sleeve the two ends of the head and the tail of the steel pipe 14 to be detected by water pressure, when the two ends of the head and the tail of the steel pipe 14, and then stopping the operation of the second servo motor 5-4 and the hydraulic cylinder 6-2, then installing a water pressure detector (not shown in the figure) at the side end of the first matching hole 5-5a and synchronously filling water pressure into the steel pipe 14 to be detected, thereby carrying out tightness detection operation on the steel pipe, loosening the two clamping blocks 3-6 when no problem exists in the water pressure detection of the steel pipe, then starting the second three-axis cylinder 3-8 at the steel pipe clamping device 3, and pushing up the detected steel pipe through the second pushing block 3-9 with the second inclined surface 3-9a and rolling the steel pipe into the placing groove 4-2 of the steel pipe collecting device 4, thereby being worthy of popularization and application.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.