CN213410824U - Pipe fitting laser cutting auxiliary system - Google Patents

Abstract

The utility model relates to a pipe fitting laser cutting auxiliary system, including material loading support, mould and processing board, be equipped with first pin, first blind hole and positioning mechanism on the material loading support, be equipped with cotter hole, blind rivet, supporting shoe and first clamping mechanism on the mould, be equipped with second pin, second blind hole and second clamping mechanism on the processing platform of processing board, during the operation, the blind rivet inserts first blind rivet downthehole, and first pin inserts downthehole, places the pipe fitting on the supporting shoe again, transports the mould of having adorned the pipe fitting to the processing platform on, and it is downthehole to make the blind rivet on the mould insert the second blind rivet on the processing platform, and the second pin on the processing platform inserts the pin of mould is downthehole, presss from both sides tight and fixes the mould with the blind rivet through second clamping mechanism. The utility model discloses can assist the pipe fitting to accomplish the laser cutting operation, improve the precision of special-shaped pipe fitting processing, reduce mould cost, cost of labor, improve machining efficiency.

Description

Pipe fitting laser cutting auxiliary system

Technical Field

The utility model relates to a processing of dysmorphism pipe fitting, concretely relates to laser cutting auxiliary system for special-shaped pipe fitting.

Background

Along with the increase of high-end bicycle demand that the cast is complicated and the popularization of embedded battery formula electric power bicycle, the demand of special-shaped pipe fitting increases day by day, the bicycle frame adopts ordinary cutting machine to cut processing more at present, the precision of the special-shaped pipe fitting after the processing can't satisfy robot automatic weld's demand, and pipe fitting processing outward appearance molding is simple, the crest line, transition arc angle, the pitch arc is fuzzy, product precision and molding precision uniformity between different production batches are difficult to guarantee. The laser cutting can improve the precision of products, but due to the limitation of equipment, the laser cutting technology has not been successfully applied to the cutting process of the bicycle special-shaped pipe fitting.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a pipe fitting laser cutting auxiliary system includes material loading support, mould and processing board in this system, and the material loading support is used for the material loading of supplementary mould, is fixed in the processing platform in the processing board with the mould that the material loading is good, can carry out laser cutting to the pipe fitting on the mould to realized the processing of pipe fitting, improved the machining precision of pipe fitting.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

a pipe laser cutting auxiliary system comprises a feeding support, a die and a processing machine platform, wherein a first pin, a first rivet hole and a positioning mechanism are arranged on the feeding support, a pin hole, a rivet, a supporting block and a first clamping mechanism are arranged on the die, a processing platform is arranged on the processing machine platform, a second pin, a second rivet hole and a second clamping mechanism are arranged on the processing platform, during operation, the die is arranged on the feeding support, the rivet on the die is inserted into the first rivet hole on the feeding support, the first pin on the feeding support is inserted into the pin hole on the die, then a pipe is arranged on the die, the position of the pipe is adjusted by the positioning mechanism, the pipe is fixed by the first clamping mechanism, the die provided with the pipe is conveyed to the processing platform, the rivet on the die is inserted into the second rivet hole on the processing platform, and a second pin on the processing platform is inserted into a pin hole of the die, and the blind rivet is clamped through a second clamping mechanism so as to fix the die.

Preferably, the material loading support includes material loading platform and fixed connection in the first support arm and the second support arm of material loading platform, material loading bench is located to first pin and first blind rivet hole, respectively establish a positioning mechanism on first support arm and the second support arm.

Preferably, first support arm and second support arm are in same horizontal plane and mutually perpendicular arranges, be equipped with two first pins on the material loading platform, first nail drawing hole is located the positive center of material loading platform, and two first pins are located the outside of first nail drawing hole and along the centre of a circle symmetrical arrangement in first nail drawing hole.

Preferably, positioning mechanism includes setting element, slide rail and connects in the servo motor of this setting element, all be equipped with the slide rail on first support arm and the second support arm, servo motor can drive the setting element carries out the linear motion of horizontal direction along the slide rail, the both sides of slide rail are equipped with the locating hole, the both sides of setting element are equipped with the reference column that can be fixed in this locating hole.

Preferably, the mold comprises a first support plate, and a second support plate and a third support plate which are respectively vertically connected to two sides of the first support plate, and the central line of the second support plate and the central line of the third support plate are on the same straight line.

Preferably, the first supporting plate is provided with a blind rivet, two pin holes and three positioning pins, the two pin holes are respectively located on two sides of the blind rivet and are symmetrically arranged along the blind rivet, the three positioning pins form an XY coordinate system, two ends of the first supporting plate are respectively provided with a supporting block, and one ends of the second supporting plate and the third supporting plate, which are far away from the first supporting plate, are provided with supporting blocks.

Preferably, the supporting blocks are provided with arc-shaped grooves and first clamping mechanisms, the first clamping mechanisms are quick clamps, the height of the supporting blocks on the first supporting plate is smaller than that of the supporting blocks on the second supporting plate, and the heights of the supporting blocks on the second supporting plate and the third supporting plate are the same.

Preferably, the processing platform is provided with a mounting hole, a second rivet hole is formed in the center of the mounting hole, the second clamping mechanism is arranged in the mounting hole, two second pins are arranged on the processing platform on the periphery of the mounting hole and are symmetrically arranged along the circle center of the mounting hole, and the second clamping mechanism is a clamping cylinder.

The utility model has the advantages that:

1) the utility model discloses a material loading support, mould and processing board, the material loading support is used for the material loading of supplementary mould, accurately adjust the position that the pipe fitting is fixed in on the mould through the positioning mechanism on the material loading support, the processing platform that is equipped with on the processing board is used for fixing the mould, so can carry out laser cutting to the pipe fitting on the processing platform, this system can assist the pipe fitting to accomplish laser cutting operation, the precision of special-shaped pipe fitting processing has been improved, the mould cost, the cost of labor is reduced, the machining efficiency is improved, the system has been applied to present actual production, the competitiveness of product has been greatly improved, satisfy the robot automatic welding frame and connect the demand to the inserted sheet supplied material precision and reached better utilization ratio, thereby satisfied the consumer demand that the customer caused to the bicycle is unique;

2) in the processing process, two dies are used, when one die is fixed on the processing platform to cut the pipe fitting, the other die is fixed on the feeding support to finish the operation of feeding the product to the dies, and the product can be immediately fed and processed after being processed, so that the feeding time of the product can be saved, the waiting time is reduced, and the working efficiency of the working procedure is improved;

3) the utility model discloses the relative position in first pin and the second blind rivet hole on well material loading support and the processing platform on second pin and the relative position in second blind rivet hole unanimous, the accuracy and the convenience of retooling process have been improved, utilize the PLC system to control operation process, store the location distance of different car types and different specification pipe fittings among the PLC, control servo motor and carry out accurate location to the pipe fitting according to the specification PLC of processing pipe fitting, whether utilize infrared sensor to confirm the mould targets in place, in case confirm the mould targets in place the back, PLC controls die clamping cylinder promptly and presss from both sides the blind rivet tightly, the mould is fixed, can carry out the laser cutting operation, consequently, can realize automatic operation.

Drawings

Fig. 1 is a schematic structural view of a feeding bracket of the present invention;

fig. 2 is a front view of the feeding bracket of the present invention;

fig. 3 is a side view of the feeding bracket of the present invention;

fig. 4 is a schematic structural view of the mold of the present invention;

fig. 5 is a front view of the mold of the present invention;

fig. 6 is a side view of the mold of the present invention;

fig. 7 is a schematic structural view of the mold of the present invention fixed to the feeding frame;

fig. 8 is a front view of the mold of the present invention fixed to the feeding frame;

fig. 9 is a side view of the mold of the present invention fixed to the feeding frame;

fig. 10 is a schematic structural view of a processing machine of the present invention;

fig. 11 is a schematic structural view of the processing platform of the present invention;

fig. 12 is another schematic structural view of the processing platform of the present invention;

in the figure: 10-a feeding support, 11-a feeding table, 12-a first support arm, 13-a second support arm, 14-a first pin, 15-a first rivet hole, 16-a positioning hole, 17-a positioning piece, 18-a positioning column, 19-a sliding rail, 20-a mold, 21-a first support plate, 22-a second support plate, 23-a third support plate, 24-a support block, 25-a quick clamp, 26-a pin hole, 27-a rivet, 28-a positioning pin, 30-a processing table, 31-a processing platform, 32-a mounting hole, 33-a clamping cylinder, 34-a second pin and 35-a second rivet hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1-12, a pipe laser cutting auxiliary system is characterized in that: the pipe fitting processing device comprises a feeding support 10, a die 20 and a processing machine table 30, wherein a first pin 14, a first rivet hole 15 and a positioning mechanism are arranged on the feeding support 10, a pin hole 26, a rivet 27, a supporting block 24 and a first clamping mechanism are arranged on the die 20, a processing platform 31 is arranged on the processing machine table 30, a second pin 34, a second rivet hole 35 and a second clamping mechanism are arranged on the processing platform 31, during operation, the die 20 is placed on the feeding support 10, the rivet 27 on the die is inserted into the first rivet hole 15 on the feeding support 10, the first pin 14 on the feeding support 10 is inserted into the pin hole 26 on the die, then a pipe fitting is placed on the supporting block 24, the pipe fitting is fixed by using the first clamping mechanism after the position of the pipe fitting is adjusted by the positioning mechanism, the die 20 with the pipe fitting is conveyed to the processing platform 31, and the rivet 27 on the die is inserted into the second rivet hole 35 on the processing platform 31, the second pin 34 of the processing platform 31 is inserted into the pin hole 26 of the mold, and the pull stud 27 is clamped by the second clamping mechanism to fix the mold.

The utility model is used for processing of aluminum alloy frame dysmorphism pipe fitting, come supplementary mould 20 material loading through material loading support 10, specifically do: firstly, a mould 20 is arranged on a feeding support 10, the drawing nails 27 on the mould and two first pins 14 on the feeding support are used for quickly and accurately positioning the mould and the feeding support, a pipe fitting is arranged on a supporting block 24 of the mould, the position of the pipe fitting is adjusted by a positioning mechanism according to the specification of the pipe fitting, or one end of the pipe fitting is abutted against the positioning mechanism when the pipe fitting is arranged after the position of the pipe fitting is adjusted by the positioning mechanism, and then the pipe fitting is clamped by a first clamping mechanism, namely the operation of feeding the pipe fitting to the mould is completed; and then the die 20 for fixing the pipe fitting is fixed on the processing platform 31, which specifically comprises the following steps: the die 20 is placed on the processing platform 31, the blind rivet 27 on the die and the second pin 34 on the processing platform are used for quickly and accurately positioning the blind rivet 27 and the processing platform, and finally the blind rivet 27 is clamped through the second clamping mechanism to fix the die, so that the pipe on the die can be subjected to laser cutting. The system can assist the pipe fitting to finish laser cutting operation, improves the processing precision of the special-shaped pipe fitting, reduces the mould cost and the labor cost, improves the processing efficiency, is applied to the current actual production, greatly improves the competitiveness of products, meets the requirement of the automatic welding frame of the robot on the precision of the supplied materials of the inserting pieces and achieves better utilization rate, thereby meeting the consumption requirement of consumers on the unique shape of the bicycle; in the course of working, use two moulds, when a mould is fixed in and carries out the pipe fitting cutting on the processing platform, another mould is fixed in on the material loading support, accomplishes the operation of product material loading in the mould, can material loading processing immediately after the product processing is accomplished, can practice thrift the material loading time of product like this, reduces latency, improves the work efficiency of this process.

As shown in fig. 1-3, the feeding support 10 includes a feeding table 11, and a first support arm 12 and a second support arm 13 fixedly connected to the feeding table, the first pin 14 and the first pull pin hole 15 are disposed on the feeding table 11, and a positioning mechanism is disposed on each of the first support arm 12 and the second support arm 13. The first support arm 12 and the second support arm 13 are located on the same horizontal plane and are arranged vertically, two first pins 14 are arranged on the feeding table 11, the first rivet pulling hole 15 is located in the center of the feeding table 11, and the two first pins 14 are located on the outer side of the first rivet pulling hole 15 and are symmetrically arranged along the circle center of the first rivet pulling hole.

Positioning mechanism includes setting element 17, slide rail 19 and connects in the servo motor of this setting element, all be equipped with slide rail 19 on first support arm 12 and the second support arm 13, servo motor can drive setting element 17 carries out the linear motion of horizontal direction along slide rail 19, the both sides of slide rail 19 are equipped with locating hole 16, the both sides of setting element 17 are equipped with the reference column 18 that can be fixed in this locating hole. The feeding support 10 is of an L-shaped structure, the feeding table 11 is located at the position where the first support arm 12 and the second support arm 13 intersect, the die 20 is fixed on the feeding table 11, two pipe fittings are fixed on the die 20, the positioning mechanisms on the first support arm 12 and the second support arm 13 are respectively used for positioning one pipe fitting, the positioning part 17 is driven to a preset position by the servo motor according to the size of the pipe fitting, the positioning column 18 is locked into the positioning hole 16 to fix the positioning part 17, the position of the positioning part can be adjusted by a manual adjusting rod, and when the pipe fitting is placed, one end of the pipe fitting is abutted against the positioning part 17.

As shown in fig. 4 to 6, the mold 20 includes a first support plate 21, and a second support plate 22 and a third support plate 23 vertically connected to both sides of the first support plate, respectively, and a center line of the second support plate 22 and a center line of the third support plate 23 are aligned. The first support plate 21 is provided with a blind rivet 27, two pin holes 26 and three positioning pins 28, the two pin holes 26 are respectively located on two sides of the blind rivet and are symmetrically arranged along the blind rivet, the three positioning pins 28 form an XY coordinate system, two ends of the first support plate 21 are respectively provided with a support block 24, and one ends of the second support plate 22 and the third support plate 23 far away from the first support plate are provided with the support blocks 24.

The supporting block 24 is provided with an arc-shaped groove and a first clamping mechanism, the first clamping mechanism is a quick clamp 25, the height of the supporting block 24 on the first supporting plate 21 is smaller than that of the supporting block 24 on the second supporting plate 22, and the heights of the supporting blocks 24 on the second supporting plate 22 and the third supporting plate 23 are the same. In this embodiment, the mold 20 is a cross-shaped structure, two support blocks 24 on the first support plate are used for supporting an upper tube, one end of the upper tube abuts against the positioning element 17 of the first support arm, the position of the upper tube is adjusted by the positioning element 17, the upper tube is clamped by the quick clamp 25, the support blocks 24 on the second support plate and the third support plate are used for supporting a lower tube, one end of the lower tube abuts against the positioning element 17 of the second support arm, the position of the lower tube is adjusted by the positioning element 17, the lower tube is clamped by the quick clamp 25, the lower tube is located above the upper tube, and the upper tube and the lower tube are placed in a crossed manner; the three positioning pins 28 are used for processing three-point coordinates stepped by the robot and can be used for programming universal coordinates.

As shown in fig. 11 to 12, a mounting hole 32 is formed in the processing platform 31, a second rivet hole 35 is formed in the center of the mounting hole 32, the second clamping mechanism is disposed in the mounting hole 32, two second pins 34 are disposed on the processing platform at the periphery of the mounting hole 32, the two second pins 34 are symmetrically arranged along the center of the mounting hole, and the second clamping mechanism is a clamping cylinder 33. The processing platform is further provided with an infrared sensor, the whole system is automatically controlled through a PLC, the PLC stores the positioning distances of different vehicle types and pipe fittings of different specifications, the PLC controls a servo motor to accurately position the pipe fittings according to the specifications of the processed pipe fittings, the infrared sensor is utilized to determine whether the die is in place, once the die is determined to be in place, the PLC controls the clamping cylinder 33 to clamp the blind rivet, and the die is fixed, so that laser cutting operation can be carried out.

The utility model discloses an operation process: the method comprises the following steps:

the method comprises the following steps: the mold 20 is fixed to the feeding support 10: firstly, a mould 20 is arranged on a feeding support 10, a blind rivet 27 on the mould is inserted into a first blind rivet hole 15 on the feeding support 10, and a first pin 14 on the feeding support 10 is inserted into a pin hole 26 on the mould;

step two: the pipe is fixed on the die 20: according to the specification of the processed pipe fitting, the positioning piece 17 is adjusted to a preset position by the servo motor, the upper pipe is placed on the two supporting blocks 24 of the first supporting plate 21, one end of the upper pipe is abutted against the positioning piece 17 of the first supporting arm 12, the upper pipe is clamped by the quick clamp 25, the lower pipe is placed on the supporting blocks 24 of the second supporting plate 22 and the third supporting plate 23, one end of the lower pipe is abutted against the positioning piece 17 of the second supporting arm 13, and the lower pipe is clamped by the quick clamp 25;

step three: the mould is fixed on the processing platform 31: the die 20 with the upper pipe and the lower pipe assembled is conveyed to the processing platform 31, the rivet 27 on the die is inserted into the second rivet hole 35 on the processing platform 31, the second pin 34 on the processing platform 31 is inserted into the pin hole 26 of the die, the rivet 27 is clamped by the clamping cylinder 33 to fix the die, and finally, the pipe on the die is subjected to laser cutting.

It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. A pipe fitting laser cutting auxiliary system which characterized in that: the pipe fitting fixing device comprises a feeding support (10), a die (20) and a processing machine table (30), wherein a first pin (14), a first rivet hole (15) and a positioning mechanism are arranged on the feeding support (10), a pin hole (26), a rivet (27), a supporting block (24) and a first clamping mechanism are arranged on the die (20), a processing platform (31) is arranged on the processing machine table (30), a second pin (34), a second rivet hole (35) and a second clamping mechanism are arranged on the processing platform (31), during operation, the die (20) is placed on the feeding support (10), the rivet (27) on the die is inserted into the first rivet hole (15) on the feeding support (10), the first pin (14) on the feeding support (10) is inserted into the pin hole (26) on the die, then a pipe fitting is placed on the supporting block (24), and the position of the pipe fitting is adjusted by the positioning mechanism and then the first clamping mechanism is used for fixing the pipe fitting, and then the mould (20) with the pipe fitting is conveyed to a processing platform (31), the blind rivet (27) on the mould is inserted into a second blind rivet hole (35) on the processing platform (31), a second pin (34) on the processing platform (31) is inserted into a pin hole (26) of the mould, and the blind rivet (27) is clamped through a second clamping mechanism to fix the mould.

2. The pipe laser cutting assistance system of claim 1, wherein: the feeding support (10) comprises a feeding table (11), a first support arm (12) and a second support arm (13), the first support arm (12) and the second support arm (13) are fixedly connected to the feeding table, a first pin (14) and a first pull nail hole (15) are arranged on the feeding table (11), and a positioning mechanism is arranged on each of the first support arm (12) and the second support arm (13).

3. The pipe laser cutting assistance system of claim 2, wherein: first support arm (12) and second support arm (13) are in on same horizontal plane and mutually perpendicular arranges, be equipped with two first pins (14) on material loading platform (11), first blind rivet hole (15) are located the centre of material loading platform (11), and two first pins (14) are located the outside of first blind rivet hole (15) and along the centre of a circle symmetrical arrangement in first blind rivet hole.

4. The pipe laser cutting assistance system of claim 3, wherein: positioning mechanism includes setting element (17), slide rail (19) and connects in the servo motor of this setting element, all be equipped with slide rail (19) on first support arm (12) and second support arm (13), servo motor can drive setting element (17) carry out the linear motion of horizontal direction along slide rail (19), the both sides of slide rail (19) are equipped with locating hole (16), the both sides of setting element (17) are equipped with reference column (18) that can be fixed in this locating hole.

5. The pipe laser cutting assistance system of claim 1, wherein: the die (20) comprises a first supporting plate (21), a second supporting plate (22) and a third supporting plate (23) which are respectively and vertically connected to two sides of the first supporting plate, and the central line of the second supporting plate (22) and the central line of the third supporting plate (23) are located on the same straight line.

6. The pipe laser cutting assistance system of claim 5, wherein: be equipped with a blind rivet (27), two pin holes (26) and three pilot pin (28) on first backup pad (21), two pin holes (26) are located the both sides of blind rivet respectively and along blind rivet symmetrical arrangement, three pilot pin (28) form XY coordinate system, a supporting shoe (24) are respectively established at the both ends of first backup pad (21), the one end of keeping away from first backup pad in second backup pad (22) and third backup pad (23) is equipped with supporting shoe (24).

7. The pipe laser cutting assistance system of claim 6, wherein: the supporting block (24) is provided with an arc-shaped groove and a first clamping mechanism, the first clamping mechanism is a quick clamp (25), the height of the supporting block (24) on the first supporting plate (21) is smaller than that of the supporting block (24) on the second supporting plate (22), and the heights of the supporting blocks (24) on the second supporting plate (22) and the third supporting plate (23) are the same.

8. The pipe laser cutting assistance system of claim 1, wherein: be equipped with mounting hole (32) on processing platform (31) the center of mounting hole (32) is equipped with second blind rivet hole (35), second clamping mechanism is equipped with two second pins (34) in locating mounting hole (32) on the processing platform of mounting hole (32) periphery, and the centre of a circle symmetrical arrangement of mounting hole is followed to two second pins (34), second clamping mechanism is die clamping cylinder (33).

Images