CN111307093A

CN111307093A - Rapid detection jig for bent pipe

Info

Publication number: CN111307093A
Application number: CN201911331078.0A
Authority: CN
Inventors: 李芹芹; 景淑英; 陈本香
Original assignee: Individual
Current assignee: Jiangsu Defa Aluminum Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-19
Anticipated expiration: 2039-12-20
Also published as: CN111307093B

Abstract

The invention discloses a quick detection jig for a bent pipe, which belongs to the technical field of detection jigs and comprises a base and a top plate, wherein the right sides of opposite surfaces of the base and the top plate are connected through an electric push rod, the bottom end of the electric push rod is fixedly connected with the base, the top end of the electric push rod is detachably connected with the top plate, the upper surface of the base is also provided with an electric turntable and a forward and reverse rotation controller group, the two sides of the top plate are horizontally and fixedly connected with a micro winch, a three-dimensional scanner is used for scanning the whole body to obtain length and radian information, a distance measuring camera is used for observing whether the surface is provided with a pit or not, a distance sensor is used for detecting whether the surface is flat or not, the bent part of the bent pipe is bent, a detection device is moved downwards through manual operation, and analysis data.

Description

Rapid detection jig for bent pipe

Technical Field

The invention relates to the technical field of detection jigs, in particular to a quick detection jig for a bent pipe.

Background

The requirement on the size detection of the bent pipe is high in use, large-stroke three-dimensional detection equipment is usually used for detecting the spatial form and position size, and the cost is high; the process of detection needs to be fixed through clamping many times to stabilize the benchmark, and complex operation, clamping many times in addition easily leads to product to draw and damage the bad condition of outward appearance such as hindering. For example, CN209341969U discloses a rapid detection jig for a bent pipe, which comprises a detection main body, a lateral profiling inspection block, a wedge-shaped clamping module, and a detection block; the upper surface of the detection main body is provided with a short groove and a long groove which are vertical to each other; a plurality of pairs of clamping grooves are arranged on the detection main body close to the groove wall of the long groove, and each pair of clamping grooves are symmetrically arranged relative to the long groove; a plurality of pairs of length detection grooves are arranged on the detection main body and close to the clamping grooves, and each pair of length detection grooves are arranged in a staggered mode; a plurality of unilateral clamping grooves are formed in the groove wall of one side, close to the short groove, of the detection main body; the wedge-shaped clamping module is arranged in the clamping groove and the unilateral clamping groove; the detection block is arranged in the length detection groove; the lateral profiling inspection block is provided with a profiling groove and is fixed on one side of the detection main body. By the mode, the bending pipe space shape and position structure size can be quickly detected in the folding mode, the product appearance quality and the quality stability can be improved, the universality is good, the detection cost is low, but the device is large in size and not beneficial to carrying.

Disclosure of Invention

The invention aims to provide a quick detection jig for bent pipes, and aims to solve the problems that the existing device in the background art is large in size and not convenient to carry.

In order to achieve the purpose, the invention provides the following technical scheme: a quick detection jig for a bent pipe comprises a base and a top plate, wherein the right sides of opposite surfaces of the base and the top plate are connected through an electric push rod, the bottom end of the electric push rod is fixedly connected with the base, the top end of the electric push rod is detachably connected with the top plate, the upper surface of the base is also provided with an electric turntable and a forward and reverse rotation controller group, the two sides of the top plate are horizontally and fixedly connected with a micro winch, the micro winch is connected with a mains supply through the forward and reverse rotation controller group and a lead, the lower surface of the top plate is fixedly connected with a manual clamp through a cushion block relative to the electric turntable, steel wire ropes of two groups of the micro winches penetrate through the top plate and are connected with a flat plate, a rotating ring penetrates through a bearing and is inserted on the flat plate, the right side of the upper surface of the flat plate is vertically and fixedly connected with a micro, a square tube is welded at the bottom end of the rotating ring, an installation ring with the same width is welded at the bottom end of the square tube, four groups of detection devices are uniformly and fixedly penetrated in the middle of the outer wall of the square tube and the installation ring at intervals, a cross beam is horizontally welded in the center of the upper parts of the left side and the right side of the square tube, and a balancing weight and a three-dimensional scanner are detachably and fixedly connected to the outer ends of the two groups of cross beams respectively;

the detection device comprises a threaded pipe and a nut, the nut is coaxially welded at the end part of the threaded pipe, the other end edge opening of the threaded pipe is fixedly connected with two groups of distance measuring cameras through the center symmetry of the groove, the left side and the right side of the inner cavity of the threaded pipe are respectively welded with a hole block, the left surface of the hole block on the right side is fixedly connected with a distance sensor, a push rod is horizontally inserted on the hole block on the left side in a penetrating and sliding manner, the right end of the push rod is over against the distance sensor, the outer wall of the push rod is welded with a retainer ring, a connecting spring sleeved on the outer wall of the push rod is arranged between the retainer ring and the hole block on the left side, the outer end of the push rod extends to the outer side of the threaded pipe and is rotatably embedded with a ball, the distance measuring camera and the distance sensor are both connected with a data acquisition card through signals, the data acquisition card is in signal connection with the communication module, and a computer is in signal connection between the communication module and the three-dimensional scanner.

Furthermore, the surface of the base is fixedly connected with an elastic wire spool.

Furthermore, the flexible top welding of electric putter has the post of inserting, the welding of the bottom right side of roof has the sleeve pipe, it passes through bolt connection to insert post and sleeve pipe.

Furthermore, the outer end of the through bolt is fixedly connected with an anti-static handle.

Furthermore, the miniature speed reducing motor is connected with the mains supply through a wire and a wireless remote control switch.

Furthermore, a signal slip ring is coaxially fixed on the right side of the inner cavity of the threaded pipe, and signal lines of the distance sensor and the distance measuring camera are connected with a signal input end of the signal slip ring.

Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the three-dimensional scanner to scan the whole body, obtains the length and radian information, the distance measuring camera is used for observing whether the surface is provided with a pit or not, the distance sensor is used for detecting whether the surface is flat or not, the bent part of the pipe is bent, the detection device is moved down through manual operation, and the computer is used for analyzing data and comparing and judging the design data.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural diagram of the detection apparatus shown in FIG. 1;

fig. 3 is a schematic diagram of the system of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-electric push rod, 3-electric rotary table, 4-forward and reverse rotation controller group, 5-top plate, 6-micro winch, 7-manual clamp, 8-flat plate, 9-rotary ring, 10-micro speed reducing motor, 11-gear pair, 12-square tube, 13-mounting ring, 14-detection device, 15-beam, 16-counterweight block, 17-three-dimensional scanner, 18-computer, 19-communication module, 20-data acquisition card, 140-screwed tube, 141-nut, 142-distance measurement camera, 143-hole block, 144-distance sensor, 145-push rod, 146-check ring, 147-connecting spring and 148-ball.

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. 1-3, the present invention provides a technical solution: the utility model provides a short-term test tool for bending pipe, including base 1 and roof 5, connect through electric putter 2 between the opposite face right side of base 1 and roof 5, electric putter 2's bottom and base 1 fixed connection, electric putter 2's top and roof 5 can be dismantled and be connected, base 1's upper surface still is provided with electric turntable 3 and positive and negative rotation controller group 4, the top both sides water average fixedly connected with miniature hoist engine 6 of roof 5, miniature hoist engine 6 is through positive and negative rotation controller group 4 and wire and commercial power connection, the relative electric turntable 3 of lower surface of roof 5 passes through cushion fixedly connected with manual jig 7, the wire rope of two sets of miniature hoist engine 6 runs through in roof 5 and is connected with dull and stereotyped 8, it has swivel 9 to run through the grafting through the bearing on the dull and stereotyped 8, the perpendicular fixedly connected with miniature gear motor 10 in upper surface right side, be connected with through gear pair 11 between miniature gear motor 10's top power take off end and the outer wall of The bottom end of the rotating ring 9 is welded with a square tube 12, the bottom end of the square tube 12 is welded with a mounting ring 13 with the same width, four groups of detection devices 14 are uniformly and fixedly penetrated in the middle of the outer wall of the square tube 12 and the mounting ring 13 at intervals, the centers of the upper parts of the left side and the right side of the square tube 12 are horizontally welded with cross beams 15, and the outer ends of the two groups of cross beams 15 are respectively detachably and fixedly connected with a balancing weight 16 and a three-;

the detection device 14 comprises a threaded pipe 140 and a nut 141, the nut 141 is coaxially welded at the end of the threaded pipe 140, two groups of distance measuring cameras 142 are fixedly connected to the other edge port of the threaded pipe 140 through the center of a groove in a symmetrical mode, hole blocks 143 are welded on the left side and the right side of the inner cavity of the threaded pipe 140, a distance sensor 144 is fixedly connected to the left surface of each right hole block 143, a push rod 145 is horizontally inserted into each left hole block 143 in a penetrating and sliding mode, the right end of the push rod 145 is opposite to the distance sensor 144, a retainer ring 146 is welded on the outer wall of the push rod 145, a connecting spring 147 sleeved on the outer wall of the push rod 145 is arranged between the retainer ring 146 and the left hole block 143, the outer end of the push rod 145 extends to the outer side of the threaded pipe 140 and is rotatably embedded with a ball 148, the distance measuring cameras 142 and the distance sensors 144 are all in signal connection.

Wherein, the fixed surface of base 1 is connected with the elasticity wire reel, twines the connecting wire winding of miniature hoist engine 6 and miniature gear motor 10 fixed, in time stretches out and draws back, prevents to tie a knot.

The welding of electric putter 2's flexible top has the post of inserting, and the welding of the bottom right side of roof 5 has the sleeve pipe, inserts the post and passes through-bolt connection with the sleeve pipe, and the installation is dismantled conveniently.

The outer end of the through bolt is fixedly connected with an anti-static handle, so that timely operation is facilitated.

The miniature speed reducing motor 10 is connected with the mains supply through a wire and a wireless remote control switch, and the start and stop are controlled conveniently.

A signal slip ring is coaxially fixed to the right side of the inner cavity of the threaded pipe 140, and signal lines of the distance sensor 144 and the distance measuring camera 142 are connected to a signal input end of the signal slip ring, so that when the threaded pipe 140 is moved by rotating the nut 141, a cable is prevented from being wound to separate a connection point.

Vertically clamping a bent pipe by using a manual clamp 7, electrically connecting an electric push rod 2 to extend to enable the bent pipe to be positioned at a proper distance above an electric turntable 3, placing a computer 18, a communication module 19 and a data acquisition card 20 on the electric turntable 3, inserting the bent pipe into an inner cavity of a rotating ring 9, an installation ring 13 and a square pipe 12, when the section of the bent pipe is circular, utilizing a detection device 14 on the installation ring 13, utilizing a detection device 14 on the square pipe 12 to be attached to the outer wall when the section is rectangular, utilizing a forward and reverse rotation controller group 4 to adjust the work of a micro winding engine 6, enabling the detection device 14 to descend along the bent pipe, simultaneously matching the speed of the micro speed reduction motor 10 and the speed of the electric turntable 3, utilizing a three-dimensional scanner 17 to carry out whole-body scanning, acquiring length and radian information, observing whether the surface is provided with a pit by a ranging camera 142, utilizing, the inspection device 14 is moved down by manual operation, and the data is analyzed by the computer 18 and compared with the design data.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a short-term test tool for bending pipe, includes base (1) and roof (5), its characterized in that: the opposite face right sides of the base (1) and the top plate (5) are connected through an electric push rod (2), the bottom end of the electric push rod (2) is fixedly connected with the base (1), the top end of the electric push rod (2) is detachably connected with the top plate (5), the upper surface of the base (1) is further provided with an electric turntable (3) and a forward and reverse rotation controller group (4), the two top sides of the top plate (5) are horizontally and fixedly connected with a micro winch (6), the micro winch (6) is connected with a mains supply through the forward and reverse rotation controller group (4) and a wire, the lower surface of the top plate (5) is fixedly connected with a manual clamp (7) through a cushion block relative to the electric turntable (3), steel wire ropes of the two groups of micro winches (6) penetrate through the top plate (5) and are connected with a flat plate (8), and a rotating ring (9) penetrates through a bearing on the flat plate, the right side of the upper surface of the flat plate (8) is vertically and fixedly connected with a miniature speed reducing motor (10), the top power output end of the miniature speed reducing motor (10) is connected with the outer wall of the rotating ring (9) through a gear pair (11), the bottom of the rotating ring (9) is welded with a square pipe (12), the bottom of the square pipe (12) is welded with an equal-width mounting ring (13), four groups of detection devices (14) are uniformly and alternately fixed in the middle of the outer wall of the square pipe (12) and the outer wall of the mounting ring (13), a cross beam (15) is horizontally welded in the center of the upper portions of the left side and the right side of the square pipe (12), and the outer ends of the two groups of cross beams (15) are respectively detachably and fixedly connected;

the detection device (14) comprises a threaded pipe (140) and a nut (141), the nut (141) is coaxially welded at the end of the threaded pipe (140), the other end edge opening of the threaded pipe (140) is symmetrically and fixedly connected with two groups of distance measuring cameras (142) through a groove in a central symmetry manner, hole blocks (143) are welded on the left side and the right side of an inner cavity of the threaded pipe (140), a distance sensor (144) is fixedly connected on the left surface of the hole block (143) on the right side, a push rod (145) is horizontally inserted and slidably inserted on the hole block (143) on the left side, the right end of the push rod (145) is just opposite to the distance sensor (144), a check ring (146) is welded on the outer wall of the push rod (145), a connecting spring (147) sleeved on the outer wall of the push rod (145) is arranged between the check ring (146) and the hole block (143) on the left side, the outer end of the push rod (, the distance measurement camera (142) and the distance sensor (144) are in signal connection with a data acquisition card (20), the data acquisition card (20) is in signal connection with a communication module (19), and a computer (18) is in signal connection between the communication module (19) and the three-dimensional scanner (17).

2. The rapid detection jig for the bent pipe according to claim 1, wherein: the surface of the base (1) is fixedly connected with an elastic wire spool.

3. The rapid detection jig for the bent pipe according to claim 1, wherein: the welding of the flexible top of electric putter (2) has the post of inserting, the welding of the bottom right side of roof (5) has the sleeve pipe, it passes through bolt connection to insert post and sleeve pipe.

4. The rapid detection jig for the bent pipe according to claim 3, wherein: the outer end of the through bolt is fixedly connected with an anti-static handle.

5. The rapid detection jig for the bent pipe according to claim 1, wherein: the miniature speed reducing motor (10) is connected with a mains supply through a wire and a wireless remote control switch.

6. The rapid detection jig for the bent pipe according to claim 1, wherein: a signal slip ring is coaxially fixed on the right side of the inner cavity of the threaded pipe (140), and signal lines of the distance sensor (144) and the distance measuring camera (142) are connected with a signal input end of the signal slip ring.