CN107900165B - Round tube welding seam detection positioning mechanism - Google Patents
Round tube welding seam detection positioning mechanism Download PDFInfo
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- CN107900165B CN107900165B CN201711368005.XA CN201711368005A CN107900165B CN 107900165 B CN107900165 B CN 107900165B CN 201711368005 A CN201711368005 A CN 201711368005A CN 107900165 B CN107900165 B CN 107900165B
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- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 title claims abstract description 68
- 238000003466 welding Methods 0.000 title claims abstract description 64
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 238000003825 pressing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention provides a circular tube welding seam detection positioning mechanism, and belongs to the technical field of processing equipment. The welding seam detection device solves the problem that the detection efficiency of an existing welding seam detection device is low. This pipe welding seam detects positioning mechanism includes the base, be equipped with workstation and positioning seat on the base, be equipped with the bottom plate that can convey the work piece on the feeding storehouse, be equipped with the spacing groove that can supply the work piece to place on the positioning seat, and the work piece can be in spacing inslot internal rotation, be equipped with rotating motor on the base, proximity switch and clamp cylinder, rotating motor sets up in one side of work piece, rotating motor's one end is equipped with the rotation groove that can supply work piece tip to imbed, clamp cylinder can promote the work piece to the one end embedding of work piece and rotate the inslot, be equipped with the sensor on the feeding storehouse, can drive the rotating motor and drive the work piece and rotate when proximity switch detects the work piece and be located the spacing inslot, and the sensor can carry out welding seam detection to the work piece. The round pipe welding seam detection positioning mechanism can improve the efficiency of workpiece welding seam detection.
Description
Technical Field
The invention belongs to the technical field of processing equipment, and relates to a circular tube welding seam detection positioning mechanism.
Background
Along with improvement of industrial automation level, the mechanical arm is increasingly applied to workpiece loading and unloading, but when the round pipe fitting is processed by arc punching of an elbow, the welding seam detection positioning mechanism is additionally arranged on the feeding bin under the condition that the welding seam has an angle requirement, so that the welding seam can be conveniently identified and positioned, and the mechanical arm is convenient to take away the pipe fitting to determine the direction of the welding seam.
Accordingly, various pipe weld inspection devices have been developed:
as disclosed in chinese patent application (patent application No. 201410168880. X), a polygonal pipe inscription weld detection device is disclosed, which includes a sensor support for detecting inscription welds of a polygonal pipe, a plurality of weld detection sensors are mounted on the sensor support, and a sensor feeding mechanism is also disclosed, a polygonal pipe positioning plate and a detection positioning feeding mechanism are respectively disposed at two axial sides of the polygonal pipe, the detection positioning feeding mechanism is used for pushing the polygonal pipe positioning plate against an axial end face of the polygonal pipe along the axial direction of the polygonal pipe, and the sensor feeding mechanism is used for driving the sensor support to extend into or move out of a lumen of the polygonal pipe.
The structure realizes the detection of the welding seam to a certain extent, but adopts a plurality of welding detection sensors in the detection process, so that the whole detection process has more data and is more responsible for observation, and the manipulator needs to carry out multiple screening and judgment, thereby causing lower efficiency of the detection of the welding seam of the pipe fitting.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a round pipe welding seam detection positioning mechanism, and the technical problem to be solved by the invention is how to improve the efficiency of workpiece welding seam detection.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a pipe welding seam detects positioning mechanism, includes the base, be equipped with workstation and positioning seat on the base, be equipped with the bottom plate that can convey the work piece on the feeding storehouse, its characterized in that, be equipped with the spacing groove that can supply the work piece to place on the positioning seat, and the work piece can be at spacing inslot internal rotation, be equipped with rotation motor, proximity switch and clamp cylinder on the base, rotation motor sets up in one side of work piece, rotation motor's one end is equipped with the rotation groove that can supply work piece tip embedding, clamp cylinder can promote the work piece to the one end embedding of work piece and rotate the inslot, be equipped with the sensor on the feeding storehouse, can drive rotation motor when proximity switch detects the work piece and drive the work piece and rotate, and the sensor can carry out welding seam detection to the work piece.
Working principle: the workpiece is conveyed onto the positioning seat from the feeding bin, the proximity switch senses the workpiece, the detected signal is sent to the rotating motor and the clamping cylinder, the clamping cylinder moves and pushes one end of the workpiece into the rotating groove, the rotating motor drives the workpiece to rotate in the limiting groove, the sensor detects the welding seam of the rotating workpiece, after the welding seam is detected, the rotating motor transmits the signal to the rotating motor, the rotating motor stops rotating at the moment, the clamping cylinder and the rotating motor loosen the pipe fitting, the detection of the welding seam of the workpiece is completed, the rotating motor and the clamping cylinder are adopted, whether the workpiece is located in the limiting groove or not is detected through the proximity switch, and then the signal is sent to the rotating motor and the clamping cylinder, so that the welding seam detection of the whole workpiece is more convenient, and the welding seam detection efficiency of the workpiece is improved.
In the circular tube welding seam detection positioning mechanism, the positioning seat is protruded to form a stop block, the stop block is arranged on one side far away from the feeding bin, and the side wall of one side of the stop block is connected with the groove wall of the limiting groove.
By means of the structure, when the workpiece rotates in the limiting groove, the workpiece is not easy to deviate from the limiting groove, stability of the welding line detection positioning mechanism is further improved, and therefore efficiency of workpiece welding line detection is improved.
In the circular tube weld joint detection positioning mechanism, one side of the feeding bin is provided with the installation shell, the rotating motor is arranged in the installation shell, a clamping block is arranged on a motor shaft of the rotating motor, the rotating groove is arranged in the clamping block, a limiting block is arranged on the clamping cylinder, and a positioning groove for placing the end part of the workpiece is arranged in the limiting block.
The setting of this structure for the both ends of work piece set up respectively in clamping block and stopper, make the work piece deviate from in rotating motor in pivoted in-process, when the internal diameter size of work piece is different simultaneously, only need change clamping block and stopper the size can, improved pipe welding seam detection positioning mechanism's practicality and efficiency.
In the above mechanism for detecting and positioning the weld joint of the round tube, the positioning seat comprises two positioning blocks, the limiting groove is formed in the positioning blocks, and the positioning blocks are provided with inclined planes.
The two positioning blocks are arranged, so that friction force between the workpiece and the positioning seat in the rotation process is reduced, the workpiece rotates more smoothly, and due to the arrangement of the inclined surface, the workpiece entering the positioning blocks from the feeding bin can be quickly embedded into the limiting groove, and the efficiency of the welding line detection positioning mechanism is improved.
In the circular tube weld joint detection positioning mechanism, the feeding bin is provided with the sliding rail, one positioning block is located in the middle of the feeding bin, the end part of the positioning block is provided with the first sliding groove, and the sliding rail can be embedded into the first sliding groove and can drive the positioning block to slide on the sliding rail.
Due to the arrangement of the structure, the position of the positioning block can be adjusted according to the length of the workpiece due to the fact that the lengths of the workpiece are different, the stability of the workpiece in the limiting groove is improved, the phenomenon that the workpiece is not well controlled in the rotation process is avoided, and the efficiency of the welding seam detection positioning mechanism is improved.
In the circular tube welding seam detection positioning mechanism, the sensor mounting plate is arranged on the feeding bin, the mounting rod is arranged on the sensor mounting plate, the sensor is arranged on the mounting rod, the sensor is arranged in a suspended mode, and the sensor can be arranged opposite to the workpiece.
The position of the sensor is set, so that the detection of the workpiece is facilitated, the workpiece is only rotated in the detection process, the sensor is kept still, the detection result can be more accurate, and the stability of the welding seam detection positioning mechanism is improved.
In the pipe welding seam detects positioning mechanism, be equipped with limiting plate, mounting panel and bottom plate on the feeding storehouse, limiting plate and mounting panel set up on the bottom plate, limiting plate and mounting panel surround and form and place the chamber, be equipped with adjustment handle on the mounting panel, be connected with the lead screw on the adjustment handle, be equipped with the regulation hole on the limiting plate, the limiting plate is equipped with the nut in the regulation hole, the lead screw can imbed in the nut to drive the lead screw through rotating adjustment handle and rotate and drive the limiting plate and remove.
When the workpieces with different lengths need to be detected, the adjusting handle is rotated, the adjustment of the positions of the limiting plates is realized, and then the workpieces with different lengths can be placed in the placing cavity, so that the practicability of the whole circular tube welding line detection positioning mechanism is improved, the adjustment of the limiting plates can ensure that the two ends of the workpieces are respectively abutted against the mounting plate and the limiting plates in the process of workpiece transportation, the phenomenon that the workpieces are arranged on the ejector rods together in the process of conveying is avoided, the stability of workpiece conveying is improved, and the efficiency of the welding line detection positioning mechanism is improved.
In the circular tube weld joint detection positioning mechanism, the ejector rod is arranged on the base, and the ejector rod ejects a workpiece of which the bottom plate is close to one end of the positioning block and enables the workpiece to slide into the limiting groove along the inclined surface of the positioning block.
The setting of this structure has guaranteed that the work piece that is located the spacing inslot is a work piece, has avoided a plurality of work pieces to be located the spacing inslot, leads to detecting the condition that can't go on, has improved welding seam detection positioning mechanism's efficiency.
In the circular tube weld joint detection positioning mechanism, one end of the clamping cylinder is provided with the sliding plate, the sliding plate is L-shaped, one end of the sliding plate is provided with the sliding groove II, and the sliding rail can be embedded into the sliding groove II and can drive the sliding plate to slide on the sliding rail.
The setting of this structure, press from both sides tight cylinder and can slide on the slide rail for when promoting the work piece that length is different and lean on, can adjust the position of pressing from both sides tight cylinder, press from both sides the regulation of tight cylinder more convenient and succinct, made things convenient for staff's operation, make the welding seam detect the further promotion of positioning mechanism's efficiency.
In the circular tube welding seam detection positioning mechanism, one end of the sliding plate can be connected with the limiting plate, the sliding plate can slide along with the sliding of the limiting plate, and the reinforcing plate is further arranged on the sliding plate.
The setting of this structure for press from both sides tight cylinder and do not need manual regulation, press from both sides tight cylinder and slide along with the slip of limiting plate, realized pressing from both sides the synchronism of tight cylinder and limiting plate, make whole welding seam detect positioning mechanism's regulation more convenient, improved welding seam detect positioning mechanism's efficiency.
Compared with the prior art, the circular tube welding seam detection positioning mechanism has the advantages that: whether detect the work piece through proximity switch and be located the spacing inslot, and then give rotating electrical machines and clamp cylinder with signal transmission, further make the welding seam of whole work piece detect more conveniently, and improved the efficiency that the work piece welding seam detected.
Drawings
Fig. 1 is a schematic structural view of the circular tube weld joint detection positioning mechanism after assembly.
Fig. 2 is a schematic structural view of a circular tube feeding mechanism.
Fig. 3 is a schematic structural diagram of the circular tube weld joint detection positioning mechanism assembled with the feeding bin.
Fig. 4 is a partial enlarged view at a in fig. 2.
Fig. 5 is a partial enlarged view at B in fig. 3.
Fig. 6 is a schematic structural view of the circular tube weld detecting and positioning mechanism.
In the figure, 1, a base; 11. a lifting plate; 111. a sliding groove; 112. adjusting the sliding plate; 12. a positioning rod; 13. a sliding sleeve; 14. a transmission rod I; 15. a transmission rod II; 16. a belt pulley; 17. a driving motor; 18. a belt; 19. an abutment block; 2. a positioning seat; 21. a limit groove; 22. a stop block; 23. a positioning block; 24. an inclined surface; 25. a first chute; 3. a feeding bin; 31. a limiting plate; 32. a mounting plate; 321. a sensor mounting plate; 322. a mounting rod; 33. a bottom plate; 331. a slide rail; 34. a placement cavity; 35. an adjusting handle; 36. a screw rod; 37. an adjustment aperture; 38. a nut; 39. a mounting shell; 4. a workpiece; 5. a push rod; 51. an inclined plane; 52. a mounting groove; 53. a slide bar; 6. a tensioning wheel; 61. a synchronous belt; 7. a rotating motor; 71. a relief groove; 72. a clamping block; 8. a proximity switch; 9. a sensor; 10. a clamping cylinder; 101. a limiting block; 102. a positioning groove; 103. a slide plate; 104. a second chute; 105. reinforcing plate.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in FIG. 1, the circular tube weld joint detection positioning mechanism comprises a base 1, wherein a feeding bin 3 and a positioning seat 2 are arranged on the base 1, and a bottom plate 33 capable of conveying workpieces 4 is arranged on the feeding bin 3.
Specifically, as shown in fig. 1-6, a limiting groove 21 for placing the workpiece 4 is formed in the positioning seat 2, the workpiece 4 can rotate in the limiting groove 21, a rotating motor 7, a proximity switch 8 and a clamping cylinder 10 are arranged on the base 1, the rotating motor 7 is arranged on one side of the workpiece 4, a rotating groove 71 for embedding the end of the workpiece 4 is formed in one end of the rotating motor 7, the clamping cylinder 10 can push the workpiece 4 into the rotating groove 71 at one end of the workpiece 4, a sensor 9 for detecting welding seams of the workpiece 4 is arranged on the feeding bin 3, the rotating motor 7 can be driven to drive the workpiece 4 to rotate when the proximity switch 8 detects that the workpiece 4 is located in the limiting groove 21, and the sensor 9 can detect welding seams of the workpiece 4.
Working principle: the workpiece 4 is firstly conveyed to the positioning seat 2 from the feeding bin 3, at the moment, the proximity switch 8 senses the workpiece 4, and sends detected signals to the rotating motor 7 and the clamping cylinder 10, the clamping cylinder 10 moves and pushes one end of the workpiece 4 into the rotating groove 71, the rotating motor 7 drives the workpiece 4 to rotate in the limiting groove 21, the sensor 9 detects welding seams of the rotating workpiece 4, after the welding seams are detected, the signals are transmitted to the rotating motor 7, at the moment, the rotating motor 7 stops rotating, the clamping cylinder 10 and the rotating motor 7 loosen pipe fittings, the detection of the welding seams of the workpiece 4 is completed, the rotating motor 7 and the clamping cylinder 10 are adopted in the structure, whether the workpiece 4 is located in the limiting groove 21 is detected through the proximity switch 8, and then the signals are sent to the rotating motor 7 and the clamping cylinder 10, so that the welding seam detection of the whole workpiece 4 is more convenient, and the welding seam detection efficiency of the workpiece 4 is improved.
As shown in fig. 1-6, the positioning seat 2 is protruded to form a stop block 22, the stop block 22 is arranged on one side far away from the feeding bin 3, and the side wall of one side of the stop block 22 is connected with the groove wall of the limit groove 21.
By means of the structure, when the workpiece 4 rotates in the limiting groove 21, the workpiece 4 is not easy to deviate from the limiting groove 21, stability of the welding seam detection positioning mechanism is further improved, and therefore efficiency of welding seam detection of the workpiece 4 is improved.
As shown in fig. 1-6, one side of the feeding bin 3 is provided with a mounting shell 39, a rotating motor 7 is arranged in the mounting shell 39, a motor shaft of the rotating motor 7 is provided with a clamping block 72, a rotating groove 71 is arranged in the clamping block 72, a limiting block 101 is arranged on the clamping cylinder 10, and a positioning groove 102 for placing the end part of the workpiece 4 is arranged in the limiting block 101.
The setting of this structure for the both ends of work piece 4 set up respectively in clamping piece 72 and stopper 101, make work piece 4 be difficult for deviating from in rotating motor 7 at pivoted in-process, when the internal diameter size of work piece 4 simultaneously, only need change clamping piece 72 and stopper 101 the size can, improved pipe welding seam detection positioning mechanism's practicality and efficiency.
As shown in fig. 1-6, the positioning seat 2 comprises two positioning blocks 23, the limiting groove 21 is formed in the positioning blocks 23, and the positioning blocks 23 are provided with inclined surfaces 24.
The two positioning blocks 23 are arranged, so that friction force between the workpiece 4 and the positioning seat 2 in the rotation process is reduced, the workpiece 4 rotates more smoothly, and the inclined surface 24 is arranged, so that the workpiece 4 entering the positioning blocks 23 from the feeding bin 3 can be quickly embedded into the limiting groove 21, and the efficiency of the welding seam detection positioning mechanism is improved.
As shown in fig. 1-6, a sliding rail 331 is disposed on the feeding bin 3, one positioning block 23 is located in the middle of the feeding bin 3, a sliding groove one 25 is disposed at an end of the positioning block 23, and the sliding rail 331 can be embedded into the sliding groove one 25 and can drive the positioning block 23 to slide on the sliding rail 331.
Due to the arrangement of the structure, the position of the positioning block 23 can be adjusted according to the length of the workpiece 4 because the length of the workpiece 4 is different, the stability of the workpiece 4 in the limiting groove 21 is improved, the phenomenon that the workpiece 4 is not well controlled in the rotating process is avoided, and the efficiency of the welding seam detection positioning mechanism is improved.
As shown in fig. 1 to 6, the feeding bin 3 is provided with a sensor mounting plate 321, the sensor mounting plate 321 is provided with a mounting rod 332, the sensor 9 is arranged on the mounting rod 332, the sensor 9 is arranged in a suspended manner, and the sensor 9 can be arranged opposite to the workpiece 4.
The position of the sensor 9 is set, so that the detection of the workpiece 4 is facilitated, in the detection process, the workpiece 4 is only rotated, and the sensor 9 is kept still, so that the detection result can be more accurate, and the stability of the welding seam detection positioning mechanism is improved.
As shown in fig. 1-6, the feeding bin 3 is provided with a limiting plate 31, a mounting plate 32 and a bottom plate 33, the limiting plate 31 and the mounting plate 32 are arranged on the bottom plate 33, a placing cavity 34 is formed by surrounding the bottom plate 33, the limiting plate 31 and the mounting plate 32, an adjusting handle 35 is arranged on the mounting plate 32, a screw rod 36 is connected to the adjusting handle 35, an adjusting hole 37 is formed in the limiting plate 31, a nut 38 is arranged in the adjusting hole 37 of the limiting plate 31, the screw rod 36 can be embedded in the nut 38, and the screw rod 36 is driven to rotate and drive the limiting plate 31 to move by rotating the adjusting handle 35.
When the work piece 4 of different length needs to be examined, the accessible rotates adjustment handle 35, has realized the regulation to limiting plate 31 position, and then make work piece 4 of different length can both be placed in placing the chamber 34, the practicality of whole pipe welding seam detection positioning mechanism has been improved, and the regulation of limiting plate 31, can guarantee at the in-process of work piece 4 transportation, the both ends of work piece 4 are in mounting panel 32 and limiting plate 31 counterbalance respectively, the in-process of work piece 4 at the conveying has been avoided, a plurality of work pieces 4 together set up the phenomenon on ejector pin 5, the stability of work piece 4 conveying has been improved, thereby the efficiency of welding seam detection positioning mechanism has been improved.
As shown in fig. 1 to 6, the base 1 is provided with a push rod 5, and the push rod 5 ejects the workpiece 4 of the bottom plate 33 near one end of the positioning block 23 and enables the workpiece 4 to slide into the limit groove 21 along the inclined surface 24 of the positioning block 23.
The setting of this structure has ensured that the work piece 4 that is located in the spacing groove 21 is a work piece 4, has avoided a plurality of work pieces 4 to be located in the spacing groove 21, leads to detecting the condition that can't go on, has improved weld detection positioning mechanism's efficiency.
As shown in fig. 1-6, a sliding plate 103 is arranged at one end of the clamping cylinder 10, the sliding plate 103 is L-shaped, a second sliding groove 104 is arranged at one end of the sliding plate 103, and the sliding rail 331 can be embedded into the second sliding groove 104 and can drive the sliding plate 103 to slide on the sliding rail 331.
The setting of this structure, press from both sides tight cylinder 10 and can slide on slide rail 331 for when pushing the work piece 4 that is different to length and lean on, can adjust the position of pressing from both sides tight cylinder 10, press from both sides the regulation of tight cylinder 10 more convenient and succinct, made things convenient for staff's operation, make the welding seam detect the further promotion of positioning mechanism's efficiency.
As shown in fig. 1 to 6, one end of the sliding plate 103 can be connected with the limiting plate 31, and the sliding plate 103 can slide along with the sliding of the limiting plate 31, and a reinforcing plate 105 is further arranged on the sliding plate 103.
The setting of this structure for press from both sides tight cylinder 10 and do not need manual regulation, press from both sides tight cylinder 10 and slide along with the slip of limiting plate 31, realized pressing from both sides the synchronism of tight cylinder 10 and limiting plate 31, make whole welding seam detect positioning mechanism's regulation more convenient, improved welding seam detect positioning mechanism's efficiency.
As shown in fig. 1-6, the round tube feeding mechanism comprises a base 1, wherein a lifting plate 11, a positioning seat 2, a feeding bin 3 and two positioning rods 12 are arranged in the base 1, sliding sleeves 13 are arranged on the two positioning rods 12, two ends of the lifting plate 11 are respectively fixedly connected with the two sliding sleeves 13, a push rod 5 for placing a workpiece 4 is connected to the lifting plate 11, and the workpiece 4 in the feeding bin 3 can slide onto the push rod 5.
As shown in fig. 1-6, a first transmission rod 14 and a second transmission rod 15 are further arranged in the base 1, a plurality of groups of belt pulleys 16 are arranged on the first transmission rod 14 and the second transmission rod 15, a driving motor 17 is connected to one of the belt pulleys 16, belts 18 are sleeved on each group of belt pulleys 16, the belts 18 are vertically arranged, abutting blocks 19 are arranged on the belts 18, the lifting plate 11 can abut against the abutting blocks 19, the driving motor 17 drives the belt pulleys 16 to rotate, and the lifting plate 11 drives the ejector rod 5 to move upwards until a workpiece 4 positioned on the ejector rod 5 is ejected out and slides into the positioning seat 2.
Working principle: the workpiece 4 in the feeding bin 3 is slid onto the ejector rod 5, at the moment, the driving motor 17 drives one of the belt pulleys 16 to move, the belt pulley 16 drives the other belt pulleys 16 to synchronously rotate, further the belt 18 is driven to move, the abutting block 19 on the belt 18 drives the lifting plate 11 to move upwards, the ejector rod 5 is arranged on the lifting plate 11, the ejector rod 5 drives the workpiece 4 to be detected to move upwards to the end face flush with the ejector rod 5 and the positioning seat 2, the workpiece 4 slides into the positioning seat 2 from the ejector rod 5, the workpiece 4 feeding process is completed, after the workpiece 4 is fed, the driving motor 17 is driven to reset the ejector rod 5, repeated feeding of the workpiece 4 can be realized, the belt pulley 16 is driven to move at a uniform speed by the driving motor 17 through the action of the belt pulley 16, the belt 18 and the lifting plate 11, the belt 18 and the belt pulley 16 have a buffer effect on the driving force of the motor, the workpiece 4 can be more stably fed in the workpiece 4 feeding process, and the workpiece 4 feeding stability is improved.
As shown in fig. 1-6, the feeding bin 3 is provided with a limiting plate 31, a mounting plate 32 and a bottom plate 33, the limiting plate 31 and the mounting plate 32 are arranged on the bottom plate 33, the limiting plate 31 and the mounting plate 32 are surrounded to form a placing cavity 34, the mounting plate 32 is positioned on one side of the feeding bin 3, the mounting plate 32 is provided with an adjusting handle 35, the adjusting handle 35 is connected with a screw rod 36, the limiting plate 31 is provided with an adjusting hole 37, the limiting plate 31 is provided with a nut 38 in the adjusting hole 37, the screw rod 36 can be embedded in the nut 38, and the screw rod 36 is driven to rotate and drive the limiting plate 31 to move by rotating the adjusting handle 35.
When the work piece 4 of different length needs to be examined, the accessible rotates adjustment handle 35, has realized the regulation to limiting plate 31 position, and then makes the work piece 4 of different length can both be placed in placing the chamber 34, has improved whole pipe feed mechanism's practicality, and limiting plate 31's regulation, can guarantee at the in-process of work piece 4 transportation, the both ends of work piece 4 are in mounting panel 32 and limiting plate 31 counterbalance respectively, avoided work piece 4 at the in-process of conveying, a plurality of work pieces 4 together set up the phenomenon on ejector pin 5, improved the stability of work piece 4 material loading.
As shown in fig. 1-6, two ejector rods 5 are provided, the end surfaces of the ejector rods 5 are inclined planes 51, and the end parts of the ejector rods 5 are obliquely arranged towards the positioning seat 2.
The setting of this structure for work piece 4 in-process of material loading, work piece 4's both ends are placed respectively on corresponding ejector pin 5, and inclined plane 51's setting makes when ejector pin 5 and positioning seat 2's terminal surface parallel and level, work piece 4 can be quick slide to in the positioning seat 2, has improved work piece 4 material loading's efficiency, further has improved work piece 4 material loading's stability.
As shown in fig. 1-6, the mounting plate 32 is provided with a plurality of tensioning wheels 6, the tensioning wheels 6 are connected through a synchronous belt 61, one tensioning wheel 6 is fixedly connected with the adjusting handle 35, and the screw rod 36 is connected with the corresponding tensioning wheel 6.
The setting of this structure, a plurality of take-up pulleys 6 make the regulation of limiting plate 31 more stable, and to the work piece 4 of different length can both be adjusted, need not set up a plurality of gears and adjust, can provide the regulation of optional position to limiting plate 31, the phenomenon of skidding can not appear in hold-in range 61, can accurate positioning, further improvement pipe feed mechanism's practicality and stability.
As shown in fig. 1 to 6, two screw rods 36 are provided, and the two screw rods 36 are respectively positioned at the front and rear ends of the limiting plate 31.
The setting of this structure for the removal of limiting plate 31 is more stable, and limiting plate 31 can be pulled more easily, and pipe feed mechanism's regulation is more convenient, further has improved pipe feed mechanism's stability.
As shown in fig. 1 to 6, the lower end of the ejector pin 5 is recessed to form a mounting groove 52, the groove wall of the mounting groove 52 is raised to form a slide bar 53, both sides of the lifting plate 11 are recessed to form a slide groove 111, and the slide bar 53 can be embedded in the slide groove 111 and slide in the slide groove 111.
The arrangement of this structure makes the sliding strip 53 on the ejector pin 5 slide in the sliding groove 111 on the lifting plate 11, so when loading the workpieces 4 with different lengths, the position of the ejector pin 5 can be adaptively adjusted, and the conveying stability of the workpieces 4 is higher.
As shown in fig. 1 to 6, the lifting plate 11 is provided with an adjusting slide plate 112, the lifting plate 11 is connected with the adjusting slide plate 112, the sliding groove 111 is provided on the adjusting slide plate 112, and the sliding groove 111 is in a long strip shape.
The setting of this structure for lifter plate 11 can be better with transfer line one 14 and transfer line two 15 are connected, make pipe feed mechanism's installation more convenient.
As shown in fig. 1-6, the first transmission rod 14 and the second transmission rod 15 are horizontally arranged, and the center line of the first transmission rod 14 and the center line of the second transmission rod 15 are positioned on the same plane.
The transmission rod I14 and the transmission rod II 15 are arranged, so that the lifting plate 11 can be more stable in the up-and-down moving process, and the transmission rod I14 and the transmission rod II 15 are more conveniently placed in the base 1, so that the stability and convenience of the circular tube feeding mechanism are improved.
As shown in fig. 1 to 6, the end face of the abutment block 19 near one end of the lifter plate 11 is a plane, and the end faces of the lifter plate 11 are both planes.
The arrangement of this structure makes the stability higher when the butt plate is pushing the lifter plate 11 to remove to the stability of pipe feed mechanism has been improved.
As shown in fig. 1 to 6, the bottom plate 33 is disposed obliquely, and the height of the bottom plate 33 near one end of the jack 5 is lower than the height of the bottom plate 33 far from the one end of the jack 5.
The setting of this structure for work piece 4 can be quick in the in-process of conveying on the work piece 4 is transmitted ejector pin 5, thereby pipe feed mechanism's stability is higher.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a pipe welding seam detects positioning mechanism, includes base (1), be equipped with feeding storehouse (3) and positioning seat (2) on base (1), be equipped with on feeding storehouse (3) and can convey bottom plate (33) of work piece (4), its characterized in that, be equipped with on positioning seat (2) and supply spacing groove (21) that work piece (4) were placed, and work piece (4) can rotate in spacing groove (21), be equipped with rotating motor (7), proximity switch (8) and clamp cylinder (10) on base (1), rotating motor (7) set up in one side of work piece (4), one end of rotating motor (7) is equipped with and supplies work piece (4) tip embedded rotation groove (71), clamp cylinder (10) can promote work piece (4) to one end embedding rotation groove (71) of work piece (4), be equipped with sensor (9) on feeding storehouse (3), can drive rotating motor (7) and drive work piece (4) and rotate when proximity switch (8) detect work piece (4) and detect in spacing groove (21), can carry out on mounting panel (32), limiting plate (31) and mounting panel (32) set up on bottom plate (33), limiting plate (31) and mounting panel (32) surround and form and place chamber (34), be equipped with adjustment handle (35) on mounting panel (32), be connected with lead screw (36) on adjustment handle (35), be equipped with regulation hole (37) on limiting plate (31), limiting plate (31) are equipped with nut (38) in regulation hole (37), lead screw (36) can imbed in nut (38) to drive lead screw (36) through rotating adjustment handle (35) and rotate and drive limiting plate (31) and remove, still be equipped with lifter plate (11) in base (1), be connected with ejector pin (5) that can supply work piece (4) to place on lifter plate (11), ejector pin (5) can be close to work piece (4) of positioning seat (2) one end ejecting, the lower extreme of ejector pin (5) is sunken to form mounting groove (52), and the cell wall of mounting groove (52) is protruding to form draw-down strip (53), lifter plate (36) rotate and drive limiting plate (31) and remove, still be equipped with lifter plate (11) on the lifter plate (11) is connected with ejector pin (5) and can be embedded in draw-down groove (111).
2. The round tube weld joint detection positioning mechanism according to claim 1, wherein a stop block (22) is formed on the positioning seat (2) in a protruding mode, the stop block (22) is arranged on one side far away from the feeding bin (3), and the side wall on one side of the stop block (22) is connected with the groove wall of the limit groove (21).
3. The circular tube weld joint detection positioning mechanism according to claim 1, wherein one side of the feeding bin (3) is provided with a mounting shell (39), the rotating motor (7) is arranged in the mounting shell (39), a clamping block (72) is arranged on a motor shaft of the rotating motor (7), the rotating groove (71) is arranged in the clamping block (72), a limiting block (101) is arranged on the clamping cylinder (10), and a positioning groove (102) for placing the end part of the workpiece (4) is arranged in the limiting block (101).
4. A round pipe weld joint detection positioning mechanism according to claim 1, 2 or 3, wherein the positioning seat (2) comprises two positioning blocks (23), the limiting groove (21) is formed in the positioning blocks (23), and an inclined surface (24) is formed in each positioning block (23).
5. The circular tube weld joint detection positioning mechanism according to claim 4, wherein the feeding bin (3) is provided with a sliding rail (331), one positioning block (23) is located in the middle of the feeding bin (3), the end part of the positioning block (23) is provided with a sliding groove I (25), and the sliding rail (331) can be embedded into the sliding groove I (25) and can drive the positioning block (23) to slide on the sliding rail (331).
6. A round pipe weld joint detection positioning mechanism according to claim 1, 2 or 3, wherein the feeding bin (3) is provided with a sensor mounting plate (321), the sensor mounting plate (321) is provided with a mounting rod (332), the sensor (9) is arranged on the mounting rod (332), the sensor (9) is suspended, and the sensor (9) can be arranged opposite to the workpiece (4).
7. The round pipe weld joint detection and positioning mechanism according to claim 1, wherein the ejector rod (5) can enable the workpiece (4) to slide into the limit groove (21) along the inclined surface (24) of the positioning block (23).
8. The circular tube weld joint detection positioning mechanism according to claim 5, wherein one end of the clamping cylinder (10) is provided with a sliding plate (103), the sliding plate (103) is in an L shape, one end of the sliding plate (103) is provided with a sliding groove II (104), and the sliding rail (331) can be embedded into the sliding groove II (104) and can drive the sliding plate (103) to slide on the sliding rail (331).
9. The circular tube weld joint detection and positioning mechanism according to claim 8, wherein one end of the sliding plate (103) can be connected with the limiting plate (31), the sliding plate (103) can slide along with the sliding of the limiting plate (31), and a reinforcing plate (105) is further arranged on the sliding plate (103).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368005.XA CN107900165B (en) | 2017-12-18 | 2017-12-18 | Round tube welding seam detection positioning mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368005.XA CN107900165B (en) | 2017-12-18 | 2017-12-18 | Round tube welding seam detection positioning mechanism |
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| CN107900165A CN107900165A (en) | 2018-04-13 |
| CN107900165B true CN107900165B (en) | 2024-04-05 |
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| CN107900165A (en) | 2018-04-13 |
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