CN108971366A - Automatic pipe expanding device with detection function - Google Patents

Abstract

The invention relates to a pipe fitting processing equipment part, in particular to an automatic pipe expanding device with a detection function. The automatic hole expanding machine comprises a machine base, a control system, an automatic feeding device, a hydraulic hole expanding device, a pressing device and a blanking device; the automatic feeding device, the hydraulic reaming device and the pressing device are all electrically connected with the control system; the size detection device is arranged on the machine base, is electrically connected with the control system and is used for detecting whether the size of the machined workpiece is qualified or not. The automatic feeding, automatic processing and reaming, automatic detection and automatic blanking of the pipe are realized, the working efficiency is effectively improved, whether the product is qualified or not is detected in real time by arranging the size detection device, unqualified products are timely discharged, and the delivery quality of the product is improved.

Description

An automatic pipe expansion device with detection function

technical field

The invention relates to pipe fitting processing equipment, more specifically, to an automatic pipe expanding device with a detection function.

Background technique

In the prior art, the flaring operation of the pipe fittings has basically realized mechanical automatic flaring, but after the flaring work is completed, there are some products with unqualified flaring dimensions, and these products are mixed with qualified products. To select unqualified products, it is necessary to further test the pipes one by one, which increases the difficulty of the work to a certain extent and reduces the production efficiency.

Contents of the invention

In order to overcome at least one defect of the above-mentioned prior art, the present invention provides an automatic pipe expansion device with a detection function, which can not only realize the automatic hole expansion operation of the pipe material, but also realize the expansion of the hole after the hole expansion operation is completed. The dimensions are checked to find out unqualified products.

In order to solve the above technical problems, the technical solution adopted by the present invention is: an automatic pipe expanding device with detection function, including a machine base, a control system, an automatic feeding device, a hydraulic hole reaming device, a pressing device and a blanking device; The automatic feeding device, the hydraulic reaming device, and the pressing device are all electrically connected to the control system; the automatic feeding device is connected to the pressing device for transporting the workpiece into the pressing device; the described The hydraulic reaming device is used for reaming the workpiece; the blanking device is connected with the pressing device and is used to transport the processed workpiece to the next process; it also includes a size detection device, which is installed on the machine On the seat, it is electrically connected with the control system, and is used to detect whether the size of the processed workpiece is qualified. In the present invention, the automatic feeding device transports the workpiece to be processed to the pressing device, and the pressing device fixes the workpiece. After fixing, the hydraulic reaming device processes and reams the workpiece. After the reaming operation is completed, the detection device Detect the workpiece, if it meets the requirements, the pressing device will loosen the workpiece and transport the workpiece to the blanking device, at the same time, the feeding device will transport the workpiece to be processed to the pressing device, and so on; if not If the requirements are met, the control system will control the entire expansion device to stop running. After the operator takes away the unqualified products, the device will be started and continue to operate. Through the device provided by the invention, the automatic reaming operation of the workpiece is realized. At the same time, by setting the detection device to detect the inner diameter of the pipe fittings, the pipe fittings that do not meet the requirements are checked out, and they are distinguished from qualified products, so as to avoid mixing unqualified products into qualified products. middle.

Further, the size detection device includes a horizontal double-rod cylinder, a vertical double-rod cylinder, a mounting plate and an inner diameter measurement sensor; the horizontal double-rod cylinder is installed on the machine base, and the vertical double-rod cylinder is connected to the The horizontal double-rod cylinder is connected, and the horizontal double-rod cylinder can drive the vertical double-rod cylinder to move back and forth in the horizontal direction; the mounting plate is connected to the vertical double-rod cylinder, and the vertical double-rod cylinder can drive the mounting plate to move back and forth in the vertical direction, The inner diameter measuring sensor is arranged on the mounting plate. The inner diameter measurement sensor is used to measure the inner diameter of the pipe, and feed back the measurement result to the control system. The control system judges whether the standard is met by comparing the preset value with the measurement; when measuring, the horizontal double-rod cylinder and the vertical The mutual cooperation of the double-rod cylinder drives the movement of the inner diameter measuring sensor in the horizontal direction and the vertical direction, so as to ensure that the inner diameter measuring sensor can be located at the nozzle of the workpiece and ensure the accuracy of measurement.

Further, the size detection device further includes an alarm module, and the alarm module is electrically connected to the inner diameter measurement sensor and the control system respectively. After the inner diameter measurement sensor feeds back the measured size results to the control system, if the size does not meet the requirements, the control system controls the entire device to stop running on the one hand, and on the other hand transmits the signal to the alarm module, and the alarm module sends out an alarm after receiving the signal Signals, including alarm sounds and warning lights, remind the staff that unqualified products have appeared; when the staff disposes of unqualified products, activate the switch button of the control system, and the device continues to operate.

Further, the automatic feeding device includes a feeding device, a storage rack and a feeding plate, and the storage rack is provided with a number of storage slant plates arranged up and down in the end-to-end connection, and the adjacent storage slant plates The direction of inclination is opposite; the output end of the feeding device is connected to the input end of the storage inclined plate, the output end of the storage inclined plate is connected to the input end of the feeding plate, and the output end of the feeding plate is connected to the hydraulic reaming and jacking device connect. The feeding device transports the workpieces to be processed to the storage rack in sequence. The storage plate on the storage rack is set at an angle. The workpieces close to the pressing device are blocked by the first positioning block to prevent them from sliding along the inclined surface. When the feeding plate After being lifted up by the jacking mechanism, the workpiece on the feeding plate rolls onto the first positioning block without being blocked by the first positioning block, and at the same time, the processed workpiece on the positioning block of the master of ceremonies rolls onto the blanking device; In the invention, there are multiple material storage plates, which are stacked up and down, and the workpieces to be processed roll down from the uppermost layer in turn, which saves space on the one hand and ensures the continuity of processing on the other hand.

Further, the pressing device includes a material jacking mechanism, and the material jacking mechanism includes a mounting seat, a first positioning block, a material jacking cylinder, a material jacking plate and a material discharge plate, and the mounting seat is fixed on the machine base Above, the first positioning block is fixed on the mounting seat, the jacking cylinder is mounted on the mounting seat, the piston rod of the jacking cylinder is connected to the jacking plate, and the feeding plate is connected to the jacking plate, The discharge plate is connected with the top plate, when the cylinder drives the top plate to move, the feed plate and the discharge plate are lifted up, and the discharge plate ejects the workpiece from the first positioning block to the blanking device middle.

Further, the pressing device also includes a pressing mechanism, the pressing mechanism includes a lifting hydraulic cylinder and a second positioning block, the lifting hydraulic cylinder is installed on the machine base, and the piston rod of the lifting hydraulic cylinder is connected to the The second positioning block is connected, and the second positioning block is located directly above the first positioning block, and the workpiece to be processed is erected between the first positioning block and the second positioning block.

In the present invention, the workpiece to be processed is located between the first positioning block and the second positioning block. Both the first positioning block and the second positioning block are provided with semicircular arc-shaped grooves, and the workpiece is located in the groove. The first positioning block The block is fixed on the mounting base, and the second positioning block is connected with the piston rod of the lifting hydraulic cylinder. When the workpiece is located in the first positioning block, the lifting hydraulic cylinder drives the second positioning block to move towards the first positioning block, and the workpiece Tightly erected between the first positioning block and the second positioning block; after the pressing work is completed, the control system controls the reaming device to operate. After the reaming operation and monitoring operation are completed, the ejector cylinder will eject the material Jacking up, because both the feeding plate and the discharging plate are connected with the lifting plate, when the lifting plate moves upward, the lifting plate will lift the feeding plate, and at the same time, the discharging plate will also be lifted, and the discharging plate will process The completed workpiece is lifted from the groove to make it roll into the blanking device. Although the workpiece on the feeding plate is not blocked by the first positioning block after the feeding plate is lifted, but at this time, because the discharging plate is also When the workpiece is lifted up, the discharge plate plays a role in blocking the workpiece. When the workpiece in the first positioning block is discharged, the lifting cylinder drives the lifting plate to descend. During the descent, the workpiece on the feeding plate rolls to the first position. In the positioning block, start the next reaming operation.

Further, the hydraulic reaming device includes a horizontal hydraulic cylinder and a reaming mechanism, the horizontal hydraulic cylinder is installed on the machine base, the piston rod of the horizontal hydraulic cylinder is connected with the reaming mechanism, and can drive the reaming mechanism to press The material device direction moves back and forth.

Further, both the lifting hydraulic cylinder and the horizontal hydraulic cylinder are equipped with a guide rod device for assisting their movement. A guide rod device is set to ensure the stability of the hydraulic cylinder during movement. One end of the guide rod device is installed in the sleeve, and the sleeve is fixed on the cylinder seat of the hydraulic cylinder, and the other end is connected with the second positioning block or reaming Mechanism connection, when the hydraulic cylinder is in motion, the guide rod device plays a guiding role, ensuring the reliability of processing.

Further, the blanking device includes a blanking guide table and a blanking guide plate, one end of the blanking guide table is connected to the pressing device, and the other end is connected to the blanking guide plate, and the blanking guide table Both the platform and the blanking guide are set at an incline. The jacking mechanism transports the finished workpiece to the blanking guide table. Since the blanking guide table is set at an inclination, the workpiece automatically rolls towards the blanking guide plate. slides onto the floor.

Further, the blanking guide plate has a ∟-shaped structure, one end of the blanking guide plate close to the workpiece processing is the support end, and the other end is the blanking end, and the height between the blanking end and the ground is smaller than the height between the support end and the ground. When the workpiece slides onto the blanking guide plate, because the blanking guide plate has a ∟-shaped structure, the workpiece is blocked by the side plate of the blanking guide plate and cannot continue to roll. After the workpiece moves to the blanking guide plate, it is also inclined, so that the workpiece slides down to the bottom surface along the blanking guide plate; when the workpiece is on the blanking guide plate, the unprocessed end of the workpiece is located at the blanking end, so that when the workpiece slides down , The unprocessed end is the first to touch the ground, so as to avoid the port wall thickness of the processed end being thinner and damaged due to collision.

Compared with the prior art, the beneficial effect is: an automatic pipe expanding device with a detection function provided by the present invention realizes automatic feeding, automatic processing and reaming of pipes, automatic detection and automatic blanking, and effectively improves work efficiency , by setting the size detection device, real-time detection of whether the product is qualified, timely screening out unqualified products, and improving the quality of the products leaving the factory.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural diagram of the size detection device of the present invention.

Fig. 4 is a schematic structural view of the automatic feeding device of the present invention.

Fig. 5 is a structural schematic diagram of the pressing device and the hole reaming device of the present invention.

Fig. 6 is a structural schematic diagram of the ejecting mechanism of the present invention.

Detailed ways

The accompanying drawings are for illustrative purposes only, and should not be construed as limiting the present invention; in order to better illustrate this embodiment, certain components in the accompanying drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable that some well-known structures and descriptions thereof may be omitted in the drawings. The positional relationship described in the drawings is for illustrative purposes only, and should not be construed as limiting the present invention.

As shown in Figure 1 and Figure 2, an automatic pipe expansion device with detection function, including machine base 1, control system 2, automatic feeding device 3, hydraulic reaming device 4, pressing device 5 and blanking device 6 The automatic feeding device 3, the hydraulic reaming device 4, and the pressing device 5 are all electrically connected to the control system 2; the automatic feeding device 3 is connected to the pressing device 5, and is used to transport the workpiece 8 to the pressing device 5; The hydraulic reaming device 4 is used for reaming the workpiece 8; the blanking device 6 is connected with the pressing device 5, and is used to transport the processed workpiece 8 to the next process; it also includes a size detection device 7, a size detection device 7 is installed on the machine base 1 and electrically connected with the control system 2, and is used to detect whether the size of the processed workpiece 8 is qualified. In the present invention, the automatic feeding device 3 transports the workpiece 8 to be processed to the pressing device 5, the pressing device 5 fixes the workpiece 8, and the hydraulic reaming device 4 processes and expands the workpiece 8 after fixing. After the hole reaming operation, the detection device detects the workpiece 8. If it meets the requirements, the pressing device 5 releases the workpiece 8 and transports the workpiece 8 to the blanking device 6. At the same time, the feeding device takes the workpiece to be processed. 8 is transported to the pressing device 5, and the cycle is like this; if the requirements are not met, the control system 2 controls the entire pipe expansion device to stop running, and after the operator takes away the unqualified products, the device is started and continues to operate. Through the device provided by the present invention, the automatic reaming operation of the workpiece 8 is realized. At the same time, by setting the detection device to detect the inner diameter of the pipe fittings, the pipe fittings that do not meet the requirements are checked out, and they are distinguished from qualified products, so as to avoid mixing unqualified products into qualified products. product.

As shown in Figure 3, the size detection device 7 includes a horizontal double-rod cylinder 71, a vertical double-rod cylinder 72, a mounting plate 73 and an inner diameter measuring sensor 74; the horizontal double-rod cylinder 71 is installed on the base 1, and the vertical double-rod cylinder 72 is connected with the horizontal double-rod cylinder 71, and the horizontal double-rod cylinder 71 can drive the vertical double-rod cylinder 72 to move back and forth in the horizontal direction; the mounting plate 73 is connected with the vertical double-rod cylinder 72, and the vertical double-rod cylinder 72 can drive the mounting plate 73 Moving back and forth in the vertical direction, the inner diameter measuring sensor 74 is arranged on the mounting plate 73 . The inner diameter measuring sensor 74 is used to measure the inner diameter of the pipe fitting, and the result of the measurement is fed back to the control system 2, and the control system 2 judges whether the standard is met by comparing the preset value with the measurement; 71 and the vertical double-rod cylinder 72 cooperate with each other to drive the movement of the inner diameter measuring sensor 74 in the horizontal and vertical directions to ensure that the inner diameter measuring sensor 74 can be located at the nozzle of the workpiece 8 to ensure the accuracy of measurement.

Wherein, the size detection device 7 also includes an alarm module, which is electrically connected to the inner diameter measurement sensor 74 and the control system 2 respectively. After the inner diameter measurement sensor 74 feeds back the measured size result to the control system 2, if the size does not meet the requirements, the control system 2 controls the entire device to suspend operation on the one hand, and transmits the signal to the alarm module on the other hand. After the alarm module receives the signal , send an alarm signal, including an alarm sound and a warning light, to remind the staff that unqualified products have appeared; when the staff disposes of the unqualified products, start the switch button of the control system 2, and the device continues to operate.

As shown in Figure 4, the automatic feeding device 3 includes a feeding device, a storage rack 31 and a feeding plate 33, and the storage rack 31 is provided with a number of storage ramps 32 which are butted up and down. The inclination direction of the plate 32 is opposite; the output end of the feeding device is connected to the input end of the storage inclined plate 32, the output end of the storage inclined plate 32 is connected to the input end of the feeding plate 33, and the output end of the feeding plate 33 is connected to the hydraulic reaming And the jacking device connection. The feeding device transports the workpieces 8 to be processed to the material storage rack 31 in sequence, and the material storage plate on the material storage rack 31 is arranged obliquely, and the workpiece 8 close to the pressing device 5 is blocked by the first positioning block 512 to prevent it from moving along the slope. When the feeding plate 33 is lifted by the jacking mechanism 51, the workpiece 8 on the feeding plate 33 is not blocked by the first positioning block 512 and rolls onto the first positioning block 512, and at the same time, the workpiece 8 on the emcee positioning block has been completed. The workpiece 8 to be processed is rolled onto the blanking device 6; in the present invention, the material storage plate is provided with multiple pieces, and is stacked up and down, and the workpiece 8 to be processed is rolled down from the uppermost layer successively. On the one hand, it also ensures the continuity of processing.

As shown in Fig. 5 and Fig. 6, the pressing device 5 includes a material jacking mechanism 51, and the material jacking mechanism 51 includes a mounting seat 511, a first positioning block 512, a material jacking cylinder 513, a material jacking plate 514 and a material discharge plate 515, and the installation The seat 511 is fixed on the machine base 1, the first positioning block 512 is fixed on the mounting seat 511, the jacking cylinder 513 is installed on the mounting seat 511, the piston rod of the jacking cylinder 513 is connected with the ejector plate 514, and the feeding plate 33 is connected with the ejector plate 514. The ejector plate 514 is connected, and the ejector plate 515 is connected with the ejector plate 514. When the cylinder drives the ejector plate 514 to move, the feeding plate 33 and the ejector plate 515 are lifted, and the ejector plate 515 moves the workpiece 8 from the first positioning block 512 from the ejector into the blanking device 6.

As shown in Figure 5, the pressing device 5 also includes a pressing mechanism 52. The pressing mechanism 52 includes a lifting hydraulic cylinder 521 and a second positioning block 522. The lifting hydraulic cylinder 521 is installed on the base 1, and the piston of the lifting hydraulic cylinder 521 The rod is connected with the second positioning block 522 , the second positioning block 522 is located directly above the first positioning block 512 , and the workpiece 8 to be processed is erected between the first positioning block 512 and the second positioning block 522 .

In the present invention, the workpiece 8 to be processed is located between the first positioning block 512 and the second positioning block 522, and the first positioning block 512 and the second positioning block 522 are provided with a semicircular arc groove, and the workpiece 8 is located in the concave position. In the groove, the first positioning block 512 is fixed on the mounting base 511, and the second positioning block 522 is connected with the piston rod of the lifting hydraulic cylinder 521. When the workpiece 8 is located in the first positioning block 512, the lifting hydraulic cylinder 521 drives the The second positioning block 522 moves toward the first positioning block 512, and the workpiece 8 is tightly erected between the first positioning block 512 and the second positioning block 522; after the pressing work is completed, the control system 2 controls the reaming device to carry out operation, when the hole reaming operation and monitoring operation are completed, the jacking cylinder 513 will jack up the jacking plate 514, since the feeding plate 33 and the discharging plate 515 are connected with the jacking plate 514, when the jacking plate 514 moves upward At the same time, the ejector plate 514 lifts the feeding plate 33, and the discharge plate 515 is also lifted up simultaneously, and the discharge plate 515 lifts the processed workpiece 8 from the groove, making it roll into the blanking device 6, Although after the feed plate 33 was lifted, the workpiece 8 on the feed plate 33 did not have the blocking of the first positioning block 512, but at this time, because the discharge plate 515 was also lifted, the discharge plate 515 played a role in blocking the workpiece 8 Function, when the workpiece 8 in the first positioning block 512 is discharged, the ejector cylinder 513 drives the ejector plate 514 to descend, and during the process of descending, the workpiece 8 on the feeding plate 33 rolls into the first positioning block 512 to start The next reaming operation.

In some embodiments, the base 1 is also provided with a positioning plate 11. When the workpiece 8 is clamped in the first positioning block 512 and the second positioning block 522, one end of the workpiece 8 is aligned with the reaming mechanism 42, and the other One end abuts against the positioning plate 11 to prevent the workpiece 8 from sliding when the hole-enlarging mechanism 42 processes the workpiece 8 .

Wherein, the hydraulic reaming device 4 includes a horizontal hydraulic cylinder 41 and a reaming mechanism 42, the horizontal hydraulic cylinder 41 is installed on the base 1, and the piston rod of the horizontal hydraulic cylinder 41 is connected with the reaming mechanism 42, which can drive the reaming mechanism 42 to The pressing device 5 direction moves back and forth.

In addition, both the lifting hydraulic cylinder 521 and the horizontal hydraulic cylinder 41 are provided with guide rod devices 53, 43 for assisting their movement. Guide rod devices 53, 43 are set to ensure the stability of the hydraulic cylinder during movement. One end of the guide rod device 53, 43 is installed in the sleeve, and the sleeve is fixed on the cylinder seat of the hydraulic cylinder. The two positioning blocks 522 or the reaming mechanism 42 are connected. When the hydraulic cylinder is in motion, the guide rod devices 53 and 43 play a guiding role, ensuring the reliability of processing.

Wherein, the blanking device 6 includes a blanking guide table 61 and a blanking guide plate 62, one end of the blanking guide table 61 is connected with the pressing device 5, and the other end is connected with the blanking guide plate 62, the blanking guide table 61 and the blanking guide The material guide plate 62 is all obliquely arranged. The ejector mechanism 51 transports the processed workpiece 8 to the blanking guide table 61. Since the blanking guide table 61 is inclined, the workpiece 8 automatically rolls toward the blanking guide plate 62, and the workpiece 8 rolls to the blanking guide plate 62, the workpiece 8 slides from the blanking guide plate 62 onto the base plate.

In some embodiments, the blanking guide plate 62 has a ∟-shaped structure, and one end of the blanking guide plate 62 close to the processing of the workpiece 8 is the support end, and the other end is the blanking end, and the height value between the blanking end and the ground is smaller than that between the support end and the ground. height value. When the workpiece 8 slides onto the blanking guide plate 62, because the blanking guide plate 62 is a ∟-shaped structure, the workpiece 8 is blocked by the side plate of the blanking guide plate 62 and cannot continue to roll. The material end is arranged close to the ground, and after the workpiece 8 moves onto the blanking guide plate 62, it is also inclined, so that the workpiece 8 slides down to the bottom surface along the blanking guide plate 62; when the workpiece 8 is positioned on the blanking guide plate 62, the workpiece 8 is not processed One end is located at the blanking end, so that when the workpiece 8 slips, the unprocessed end first touches the ground, so as to avoid the port wall thickness of the processing end being thinner and damaged due to collision.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. a kind of automatic pipe expanding device with detection function, including base (1), control system (2), automatic feeder (3), Hydraulic Counterboring apparatus (4), material pressing device (5) and doffer (6)；The automatic feeder (3), hydraulic Counterboring apparatus (4), material pressing device (5) is electrically connected with control system (2)；The automatic feeder (3) is connect with material pressing device (5), For will be in workpiece transport to material pressing device (5)；The hydraulic Counterboring apparatus (4) is used to carry out ream operation to workpiece；Institute The doffer (6) stated is connect with material pressing device (5), for the workpiece completed the process to be delivered to subsequent processing；Its feature exists In, it further include size detecting device (7), size detecting device (7) is installed on base (1), it is electrically connected with control system (2), It is whether qualified for detecting the workpiece size completed the process.

2. a kind of automatic pipe expanding device with detection function according to claim 1, which is characterized in that the size Detection device (7) includes horizontal double-rod cylinder (71), vertical double-rod cylinder (72), mounting plate (73) and internal diameter measurement sensing Device；The horizontal double-rod cylinder (71) is installed on base (1), the vertical double-rod cylinder (72) and horizontal double-rod cylinder (71) it connects, horizontal double-rod cylinder (71) can drive vertical double-rod cylinder (72) horizontal direction to move back and forth；The installation Plate (73) is connect with vertical double-rod cylinder (72), vertical double-rod cylinder (72) can drive installation plate (73) vertical direction backhaul Dynamic, the internal diameter measurement sensor is set on mounting plate (73).

3. a kind of automatic pipe expanding device with detection function according to claim 2, which is characterized in that the size Detection device (7) further includes alarm module, and the alarm module is electrically connected with internal diameter measurement sensor and control system (2) respectively It connects.

4. a kind of automatic pipe expanding device with detection function according to claim 2, which is characterized in that described is automatic Feeding device (3) includes feed device, storage rack (31) and delivery sheet (33), and the storage rack (31) is equipped with several head Tail docks storing inclined plate (32) set up and down, and the inclined direction of adjacent storing inclined plate (32) is opposite；The feeding dress The output end set is connect with the input terminal of storing inclined plate (32), the output end of storing inclined plate (32) and the input terminal of delivery sheet (33) Connection, the output end of delivery sheet (33) are connect with hydraulic reaming and Lifting Device.

5. a kind of automatic pipe expanding device with detection function according to claim 4, which is characterized in that the binder Device (5) includes material jacking mechanism (51), and the material jacking mechanism (51) includes mounting base (511), the first locating piece (512), top Expect cylinder (513), die pad (514) and marker board (515), the mounting base (511) is fixed on base (1), described The first locating piece (512) be fixed on mounting base (511), the material ejection cylinder (513) is installed on mounting base (511), The piston rod of material ejection cylinder (513) is connect with die pad (514), and the delivery sheet (33) is connect with die pad (514), described Marker board (515) connect with die pad (514), when cylinder driving die pad (514) movement, the delivery sheet (33) and row Flitch (515) is jacked up, and marker board (515) is by workpiece from the first locating piece (512) from ejection into doffer (6).

6. a kind of automatic pipe expanding device with detection function according to claim 5, which is characterized in that the binder Device (5) further includes feeding pressure mechanism (52), and the feeding pressure mechanism (52) includes raise-lower hydraulic oil cylinder (521), the second locating piece (522), the raise-lower hydraulic oil cylinder (521) is installed on base (1), the piston rod and second of raise-lower hydraulic oil cylinder (521) Locating piece (522) connection, second locating piece (522) are located at the surface of the first locating piece (512), workpiece to be processed It is set up between the first locating piece (512) and the second locating piece (522).

7. a kind of automatic pipe expanding device with detection function according to claim 5, which is characterized in that described is hydraulic Counterboring apparatus (4) includes horizontal hydraulic pressure oil cylinder (41) and bearizing mechanism (42), and the horizontal hydraulic pressure oil cylinder (41) is installed on machine On seat (1), the piston rod of horizontal hydraulic pressure oil cylinder (41) is connect with bearizing mechanism (42), and bearizing mechanism (42) can be driven toward binder Device (5) direction moves back and forth.

8. a kind of automatic pipe expanding device with detection function according to claim 7, which is characterized in that the lifting Hydraulic cylinder (521) and horizontal hydraulic pressure oil cylinder (41) are equipped with the guide rod device (53,43) for assisting it to move.

9. a kind of automatic pipe expanding device with detection function according to claim 2, which is characterized in that the blanking Device (6) includes blanking guide table (61) and blanking guide plate (62), described blanking guide table (61) one end and material pressing device (5) Connection, the other end are connect with blanking guide plate (62), and the blanking guide table (61) and blanking guide plate (62) are obliquely installed.

10. a kind of automatic pipe expanding device with detection function according to claim 8, which is characterized in that described falls Expect that (62) Cheng ∟ shape structures, blanking guide plate (62) are support end close to one end of work pieces process to guide plate, and the other end is blanking end, are fallen The height value on material end and ground is less than the height value of support end and ground.