CN208296803U - A kind of pipe end path verifying attachment - Google Patents

Abstract

The problem of a kind of pipe end path verifying attachment solves large labor intensity existing for traditional detection mode, and human cost is high, and test stone is different, influences control of product quality.The pedestal of die lifting column is provided with including top, it is characterised in that: the upper end for the lifting screw being arranged on die lifting column is connected by adjusting nut with the top of die lifting column；The mold driving mechanism of lifting screw lower part setting includes drive case, and the driving end for the active roll shaft being arranged inside drive case is connected with the output end of driving motor；Driven roller is provided with above active roll；Between active roll and driven roller, the mold guide pipe that setting is arranged in the horizontal direction, through entire drive case, mold guide pipe front end is provided with latus rectum mold.It is designed rationally, and compact-sized, high degree of automation, labor intensity is low, practical, can effectively ensure that product quality.

Description

A kind of pipe end path verifying attachment

Technical field

The utility model belongs to tubing and casing production technical field of auxiliary equipment, and in particular to a kind of high degree of automation, labor Fatigue resistance is low, practical, can effectively ensure that the pipe end path verifying attachment of product quality.

Background technique

In existing oil pipe, casing process, after jumping-up process is completed in tube body end, it usually needs to end latus rectum It is detected.Currently used latus rectum detection mode is most are as follows: utilizes the inspection identifier added on oil pipe, casing production line Member carries out artificial detection after workpiece is cooling, to the end of jumping-up tube body.This traditional detection mode, not only labor intensity Greatly, human cost is high, and test stone is different, frequently results in substandard product and is mixed into finished product, seriously affects product The control of quality.Therefore it is necessary to the prior art pipe end path check system and device improved.

Utility model content

The utility model provides a kind of high degree of automation aiming at the above problem, and labor intensity is low, practical, It can effectively ensure that the pipe end path verifying attachment of product quality.

The technical scheme adopted by the utility model is the pipe end path verifying attachment includes pedestal, it is characterised in that: institute It states and is provided with die lifting column on pedestal, the lifting screw being arranged in a vertical direction is provided on die lifting column, go up and down The upper end of screw rod is connected by adjusting nut with the top of die lifting column；The lower part of the lifting screw is provided with mold drive Motivation structure, mold driving mechanism include drive case, and drive case is internally provided with active roll, and active roll passes through actively Shaft is connect with the lower rotational of drive case two sides inner wall, and the output end phase at the driving end and driving motor of active rotating shaft Even；Driven roller is provided with above the active roll, driven roller passes through driven spindle and drive case two sides inner wall Top rotation connection；Between the active roll and driven roller, it is provided in the horizontal direction, through entire drive case arrangement Mold guide pipe, the front end of mold guide pipe towards tube body to be tested is provided with latus rectum mold.

The active roll being arranged inside the drive case of the mold driving mechanism, by columned first roller main body structure At being provided with active axis hole in the middle part of the first roller main body, the first clamping arc be provided in the exterior side wall of the first roller main body Face；Correspondingly, the driven roller is made of columned second roller main body, is provided in the middle part of the second roller main body driven Axis hole is then provided with the second clamping cambered surface in the exterior side wall of the second roller main body.To drive active roll by driving motor Rotation, and using the first clamping cambered surface of active roll with the second clamping cambered surface of driven roller, to inside drive case Mold guide pipe two sides outer wall up and down squash type rolling friction, realize mold guide pipe and its front end latus rectum mold in water Square upward reciprocating movement, convenient for the detection to tube body end latus rectum.

The both ends of the driven spindle of the driven roller are respectively arranged with and adjust spiral shell along the compression that driven spindle is radially arranged Nail.According to the needs of use, flexibly to be adjusted to driven roller and the dynamics of active roll cooperation extrusion die guiding pipe outer wall It is whole.

The lower part of the drive case of the mold driving mechanism is fixedly installed snap-gauge support frame, and snap-gauge support frame is to be checked The front end for testing the extension of tube body direction is provided with the casing separation snap-gauge arranged straight up, and being provided on casing separation snap-gauge can The latus rectum opening for allowing latus rectum mold to pass through.With tube body end to be tested latus rectum is smaller, latus rectum mold pulls and examines tube body Together backward return when, using the casing separation snap-gauge of snap-gauge supporting framing front end, tube body and latus rectum mold separation will be examined.

In the horizontal direction, through entire drive case the both ends of the mold guide pipe arranged, are respectively arranged with front Defining flange and rear portion limit end block.With the extreme position to the forward and backward movement of mold driving mechanism driven mold guide pipe, carry out Mechanical limitation.

Outside the drive case of the mold driving mechanism, mold guide pipe be moved forward and backward two extreme positions, point It is not provided with close to switch.To pass through mold guide pipe both ends defining flange and limit end block, respectively and accordingly close to switch Cooperation induction, further to limit the extreme position of the forward and backward movement of mold guide pipe, the use reliability of lifting device.

The utility model has the beneficial effects that since the utility model using top is provided with the pedestal of die lifting column, The upper end for the lifting screw being arranged on die lifting column is connected by adjusting nut with the top of die lifting column；Lifting The mold driving mechanism of screw rod lower part setting includes drive case, and active roll is arranged in the inside of drive case, and active roll is logical Active rotating shaft is crossed to connect with the lower rotational of drive case two sides inner wall；The output end at the driving end and driving motor of active rotating shaft It is connected；The driven roller being arranged above active roll is rotatablely connected by the top of driven spindle and drive case two sides inner wall； Between active roll and driven roller, the mold guide pipe that setting is arranged in the horizontal direction, through entire drive case, mold is led To the structure type of the front end of pipe setting latus rectum mold, so its design is rationally, it is compact-sized, oil pipe, casing can be connected on Production line on, the latus rectum of tube body end after cooling is detected automatically, can effectively avoid substandard product and be mixed into finished product In the middle, guarantee product quality；The high degree of automation of device, labor intensity is low, practical, applied widely.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model.

Fig. 2 is cross-sectional view of the Fig. 1 along line A-A.

Fig. 3 is a kind of structural schematic diagram of the active roll in Fig. 2.

Fig. 4 is a kind of structural schematic diagram of the driven roller in Fig. 2.

Fig. 5 is the partial structurtes enlarged view in Fig. 1 at B.

Number explanation in figure: 1 pedestal, 2 snap-gauge support frames, 3 casings separation snap-gauge, 4 latus rectum molds, 5 close switches, 6 moulds Have driving mechanism, 7 die lifting columns, 8 lifting screws, 9 mold guide pipes, 10 limit end blocks, 11 chain wheel driving mechanisms, 12 drives Dynamic motor, 13 active rolls, 14 drive cases, 15 driven rollers, 16, which compress, adjusts screw, 17 adjusting nuts, 18 first rollers Main body, 19 active axis holes, 20 first clamping cambered surfaces, 21 second roller main bodys, 22 driven-shaft holes, 23 driven bearing grooves, 24 second Clamping cambered surface, 25 defining flanges.

Specific embodiment

The specific structure of the utility model is described in detail according to Fig. 1~5.The pipe end path verifying attachment includes top setting There is the pedestal 1 of die lifting column 7, the lifting screw 8 being arranged in a vertical direction is additionally provided on die lifting column 7.Lifting The upper end of screw rod 8 is connected by adjusting nut 17 with the top of die lifting column 7；The lower part of lifting screw 8 is then provided with Mold driving mechanism 6.Mold driving mechanism 6 is made of drive case 14, and the lower part of lifting screw 8 passes through drive case 14, and The lower end of lifting screw 8 is fixedly connected with the lower side box wall of drive case 14；With by the rotation to adjusting nut 17, to adjust The vertical position of reshaping die driving mechanism 6 and its upper mold guide pipe 9 and latus rectum mold 4.

The inside of 6 drive case 14 of mold driving mechanism is provided with the active for driving mold guide pipe 9 to move back and forth Roller 13.Active roll 13 is made of columned first roller main body 18, and the middle part of the first roller main body 18 is provided with actively Axis hole 19；In the exterior side wall of first roller main body 18, be provided with for horizontally disposed 9 downside outer tube wall of mold guide pipe The first clamping cambered surface 20 being in contact.Active roll 13 passes through the active rotating shaft and drive case that are arranged in active axis hole 19 The lower rotational of 14 two sides inner walls connects, also, the driving end of active rotating shaft is connected with the output end of driving motor 12.Actively The surface of roller 13 is correspondingly provided with the driven roller 15 for cooperating extrusion die guide pipe 9；Driven roller 15 is by cylinder Second roller main body 21 of shape is constituted, and the middle part of the second roller main body 21 is provided with driven-shaft hole 22, the both ends of driven-shaft hole 22 It is separately provided for arranging the driven bearing groove 23 of driven bearing；In the exterior side wall of second roller main body 21, then it is provided with The second clamping cambered surface 24 for being in contact with horizontally disposed 9 upside outer tube wall of mold guide pipe.Driven roller 15 passes through cloth Set the driven spindle in driven-shaft hole 22, the top rotation connection with 14 two sides inner wall of drive case.

Between active roll 13 and driven roller 15, it is provided in the horizontal direction, through entire drive case 14 arrangement Mold guide pipe 9；Mold guide pipe 9 is provided with towards the front end of tube body to be tested for detecting to tube body end latus rectum Latus rectum mold 4, and latus rectum mold 4 and 9 coaxial line of mold guide pipe are arranged.In order to match to driven roller 15 with active roll 13 The dynamics for closing 9 outer wall of extrusion die guide pipe is adjusted flexibly, the top at the both ends of the driven spindle of driven roller 15, point It is not provided with and adjusts screw 16 along the compression that driven spindle is radially arranged；And then active roll 13 is driven to revolve by driving motor 12 Turn, and using the first clamping cambered surface 20 of active roll 13 with the second clamping cambered surface 24 of driven roller 15, to positioned at driving box The squash type rolling friction of about 9 two sides outer wall of mold guide pipe inside body 14 realizes that mold guide pipe 9 and its front end are logical The reciprocating movement of diameter mold 4 in the horizontal direction, convenient for the detection to tube body end latus rectum；Meanwhile roller and mold guide pipe 9 Used cambered surface contact structures form, contact area is big, improves the service life of device., it is understood that according to tool The use of body needs, and multiple groups active roll 13 and driven roller 15 can be set in the drive case 14 of mold driving mechanism 6；And Between the active rotating shaft of each active roll 13, it is connected with each other by chain wheel driving mechanism 11.For raising 6 power of mold driving mechanism The purpose of performance and wearability is learned, active roll 13, driven roller 15 and mold guide pipe 9 pass through modifier treatment.

In the horizontal direction, through the front and back two of the mold guide pipe 9 of entire 6 drive case 14 of mold driving mechanism arrangement End is respectively arranged with front defining flange 25 and rear portion limit end block 10；Correspondingly, the drive case 14 of mold driving mechanism 6 Two extreme positions that external, mold guide pipe 9 is moved forward and backward are separately provided for and defining flange 25 and limit end block The metal approach switch 5 of 10 cooperation inductions.And then to the limit position of the forward and backward movement of 6 driven mold guide pipe of mold driving mechanism 9 It sets, is mechanically limited；And using 9 both ends defining flange 25 of mold guide pipe and limit end block 10, respectively with accordingly approach The cooperation of switch 5 incudes, further to limit the mobile extreme position of mold guide pipe 9, with the use reliability of lifting device.

The lower part of the drive case 14 of mold driving mechanism 6, is fixedly installed the snap-gauge branch made of strip I-steel Support 2.The front end that snap-gauge support frame 2 extends to tube body direction to be tested is provided with the casing separation snap-gauge arranged straight up 3；The latus rectum opening that latus rectum mold 4 can be allowed to pass through is provided on casing separation snap-gauge 3；To logical in tube body end to be tested Diameter is smaller, latus rectum mold 4 pull examine tube body together backward return when, utilize the casing of 2 front end of snap-gauge support frame to separate snap-gauge 3 Barrier effect, tube end portion will be examined to separate with latus rectum mold 4.

Whole device in use, firstly, is disposed in series in the production line of oil pipe, casing by the pipe end path verifying attachment On；Then, according to the caliber of tube body to be tested and center, adjusting nut 17 is rotated, is arranged in lifting screw 8 to adjust The mold driving mechanism 6 of lower part and the thereon vertical position of latus rectum mold 4 are prepared for pipe end path inspection.Work as production line On pipe fitting it is cooling after, start driving motor 12, to drive the active roll 13 of mold driving mechanism 6 rotate, and then utilize cloth The active roll 13 and driven roller 15 being placed in inside drive case 14, squeeze about 9 two sides outer wall of mold guide pipe Formula rolling friction, to realize mold guide pipe 9 and its reciprocating movement of front end latus rectum mold 4 in the horizontal direction, to tube body End latus rectum carries out automatic, continuous detection.

Claims (6)

1. a kind of pipe end path verifying attachment, including pedestal (1), it is characterised in that: be provided with die lifting on the pedestal (1) Column (7) is provided with the lifting screw (8) being arranged in a vertical direction, the upper end of lifting screw (8) on die lifting column (7) It is connected by adjusting nut (17) with the top of die lifting column (7)；The lower part of the lifting screw (8) is provided with mold drive Motivation structure (6), mold driving mechanism (6) include drive case (14), and drive case (14) is internally provided with active roll (13), active roll (13) is connect by active rotating shaft with the lower rotational of drive case (14) two sides inner wall, and active rotating shaft Driving end be connected with the output end of driving motor (12)；Driven roller (15) are provided with above the active roll (13), Driven roller (15) is rotatablely connected by the top of driven spindle and drive case (14) two sides inner wall；The active roll (13) Between driven roller (15), be provided in the horizontal direction, through entire drive case (14) arrangement mold guide pipe (9), The front end of mold guide pipe (9) towards tube body to be tested is provided with latus rectum mold (4).

2. pipe end path verifying attachment according to claim 1, it is characterised in that: the drive of the mold driving mechanism (6) The active roll (13) being arranged inside dynamic cabinet (14), is made of, the first roller main body columned first roller main body (18) (18) it is provided in the middle part of active axis hole (19), is provided with the first clamping cambered surface in the exterior side wall of the first roller main body (18) (20)；Correspondingly, the driven roller (15) is made of columned second roller main body (21), the second roller main body (21) Middle part is provided with driven-shaft hole (22), and the second clamping cambered surface (24) is then provided in the exterior side wall of the second roller main body (21).

3. pipe end path verifying attachment according to claim 1, it is characterised in that: the slave turn of the driven roller (15) The both ends of axis are respectively arranged with and adjust screw (16) along the compression that driven spindle is radially arranged.

4. pipe end path verifying attachment according to claim 1, it is characterised in that: the drive of the mold driving mechanism (6) The lower part of dynamic cabinet (14) is fixedly installed snap-gauge support frame (2), before snap-gauge support frame (2) extends to tube body direction to be tested End is provided with casing separation snap-gauge (3) arranged straight up, and latus rectum mold (4) can be allowed by being provided in casing separation snap-gauge (3) The latus rectum opening passed through.

5. pipe end path verifying attachment according to claim 1, it is characterised in that: it is described in the horizontal direction, through entire The both ends of the mold guide pipe (9) of drive case (14) arrangement, are respectively arranged with front defining flange (25) and rear portion positive stop end Block (10).

6. pipe end path verifying attachment according to claim 5, it is characterised in that: the drive of the mold driving mechanism (6) Two extreme positions that dynamic cabinet (14) are external, mold guide pipe (9) is moved forward and backward are respectively arranged with close to switch (5).