Automatic piston rod machining line body

Abstract

An automatic piston rod machining line body comprises a carrying mechanical arm, a material frame, a first numerical control lathe, a second numerical control lathe, a cleaning and drying device, a laser detection device, a drilling and milling all-in-one machine, a numerical control grinding machine and a controller. The material frame, the first numerical control lathe, the second numerical control lathe, the cleaning and drying device, the laser detection device, the drilling and milling all-in-one machine and the numerical control grinding machine are arranged around the carrying manipulator by a circle. The carrying manipulator carries the piston rod according to the machining procedure and enables the material frame, the first numerical control lathe, the second numerical control lathe, the cleaning and drying device, the laser detection device, the drilling and milling all-in-one machine and the numerical control grinding machine to be connected in series to form a line. The first numerical control lathe, the second numerical control lathe, the cleaning and drying device, the laser detection device, the drilling and milling all-in-one machine and the numerical control grinding machine sequentially machine the piston rod according to machining procedures. All process unit groups are connected in series through the carrying manipulator, so that automatic production is realized, the production efficiency and the product quality are improved, the labor intensity of personnel is reduced, and the remodeling frequency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the piston rod production and processing technical field, and specifically relates to a piston rod automatic processing line body suitable for the production and processing of coal mine machinery oil cylinder piston rods. BACKGROUND

[0002] The production of coal mine machinery oil cylinder piston rods has the characteristics of multiple batches and small batches, and the workpiece specifications are more, and the type is changed frequently, the existing production mode completely relies on the personnel skill level, adopts the ordinary machine tool production, causes the personnel labor intensity to be higher, the output cannot reach the demand, and the production manufacturing cost is high.

[0003] With the improvement of product demand, combined with market sales competitiveness and enterprise long-term development direction, on the basis of expanding production capacity, reducing enterprise production manufacturing cost, the digital transformation trend is increasingly critical, therefore, it is necessary to design a kind of piston rod automatic processing line body.

[0004] Chinese utility model patent CN2018218675363 discloses a kind of piston rod production system, the system includes conveying device, for driving piston rod to pass through processing device;System is sequentially provided with feeding device along the movement direction of piston rod on conveying device, for moving untreated piston rod to conveying device;Processing device, for processing piston rod;Discharging device, after processing, piston rod is conveyed into detection area;The system further includes the intelligent device being arranged on the whole system, and the intelligent device includes controller and the multiple sensors, display, alarm being connected with controller.The patent is arranged through system, and the production of piston rod is automated.However, the feeding and discharging and conveying device of the system are relatively complex, and the operation is cumbersome, and the equipment cost is high. SUMMARY

[0005] The utility model aims at the shortage of prior art, to provide a kind of piston rod automatic processing line body, the utility model is in series by each working procedure unit group line through handling manipulator, realizes automated production, improves production efficiency and product quality, reduces personnel labor intensity, reduces the frequency of type change.

[0006] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a kind of piston rod automatic processing line body, including handling manipulator, material frame, numerical control lathe one, numerical control lathe two, cleaning and drying device, laser detection device, drilling and milling integrated machine, numerical control grinding machine and controller, material frame, numerical control lathe one, numerical control lathe two, cleaning and drying device, laser detection device, drilling and milling integrated machine and numerical control grinding machine are arranged around handling manipulator one week;

[0007] The conveying manipulator carries the piston rod according to the machining process, and the conveying manipulator is connected in series with the numerical control lathe 1, the numerical control lathe 2, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine and the numerical control grinding machine.

[0008] The numerical control lathe 1, the numerical control lathe 2, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine and the numerical control grinding machine sequentially process the piston rod according to the machining process.

[0009] The material frame is used for storing the piston rods to be processed and the processed piston rods.

[0010] The numerical control lathe 1 is used for rough turning the end and the outer circle of the piston rod to be processed carried by the conveying manipulator.

[0011] The numerical control lathe 2 is used for fine turning the end, the outer circle, the thread and the groove of the rough-turned piston rod carried by the conveying manipulator.

[0012] The cleaning and drying device is used for cleaning and drying the fine-turned piston rod carried by the conveying manipulator.

[0013] The laser detection device is used for detecting the size parameters of the cleaned and dried piston rod carried by the conveying manipulator.

[0014] The drilling and milling integrated machine is used for milling the head of one end of the detected piston rod carried by the conveying manipulator and drilling a hole, and the machining center tool clamp for clamping and driving the piston rod to rotate is arranged on the drilling and milling integrated machine.

[0015] The numerical control grinding machine is used for polishing the outer circle of the drilled and milled piston rod carried by the conveying manipulator.

[0016] The controller controls the actions of the conveying manipulator, the numerical control lathe 1, the numerical control lathe 2, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine, the machining center tool clamp and the numerical control grinding machine.

[0017] Based on the above, the machining center tool clamp comprises a four-axis turntable and a center, and the four-axis turntable and the center are correspondingly installed on the machine tool of the drilling and milling integrated machine and are adjustable in front and back positions. A bench vice and a double-roller supporting mechanism are arranged between the four-axis turntable and the center on the machine tool of the drilling and milling integrated machine, and the clamping block of the bench vice is a self-centering V-shaped block.

[0018] Based on the above, the laser detection device comprises a laser scanning probe, a linear module and a detection table, the detection table is provided with a detection station for placing the piston rod, the linear module is arranged on the detection table and located on one side of the detection station, the laser scanning probe is arranged on the sliding block of the linear module, the movement track of the laser scanning probe is parallel to the piston rod placed on the detection station, and the laser scanning probe is arranged towards the detection station for scanning and measuring the size parameters of the piston rod.

[0019] Based on the above, the material frame is arranged with multiple.

[0020] Based on the above, the carrying manipulator is a seven-axis manipulator.

[0021] The utility model discloses relative prior art has substantial characteristics and progress, specifically speaking, the utility model discloses through carrying manipulator and links the line of material frame, numerical control lathe no. 1, numerical control lathe no. 2, cleaning and drying device, laser detection device, drilling and milling integrated machine and numerical control grinding machine, and carrying manipulator carries piston rod according to processing procedure, realizes the automatic production of piston rod, improves production efficiency, reduces personnel labor intensity, reduces the efficiency of people, and the piston rod that finishes finishing can be cleaned and dried through cleaning and drying device, and the iron pin on piston rod is cleaned, ensures that laser detection device can accurately detect the size of piston rod, guarantees the follow-up piston rod processing quality, improves product quality, reduces labor cost.

[0022] Further, the drilling and milling integrated machine is provided with a machining center tool clamp, the machining center tool clamp comprises a four-axis turntable and a center, and the spacing of the four-axis turntable and the center is adjustable, so that different length specifications of piston rods can be clamped, the production characteristics of multiple batches and small batches of piston rods of coal mine machinery oil cylinders are adapted, and the frequency of changing specifications is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the plane arrangement drawing of the utility model.

[0024] Figure 2 It is the structure schematic view of the machining center tool clamp of the utility model.

[0025] Figure 3 It is the structure schematic view of the laser detection device of the utility model.

[0026] In the drawing: 1. carrying manipulator, 2. material frame, 3. numerical control lathe no. 1, 4. numerical control lathe no. 2, 5. cleaning and drying device, 6. laser detection device, 7. drilling and milling integrated machine, 8. numerical control grinding machine, 9. four-axis turntable, 10. center, 11. machine tool, 12. bench vice, 13. double-roller supporting mechanism, 14. laser scanning measuring head, 15. linear module, 16. detection table, 17. detection station, 18. piston rod. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model is further described in detail below through specific implementation.

[0028] As Figure 1As shown, a piston rod automatic processing line body includes a carrying manipulator 1, a material frame 2, a numerical control lathe 1 3, a numerical control lathe 2 4, a cleaning and drying device 5, a laser detection device 6, a drilling and milling integrated machine 7, a numerical control grinding machine 8 and a controller, the material frame 2, the numerical control lathe 1 3, the numerical control lathe 2 4, the cleaning and drying device 5, the laser detection device 6, the drilling and milling integrated machine 7 and the numerical control grinding machine 8 are arranged around the carrying manipulator 1 one round;

[0029] The carrying manipulator 1 carries the piston rod 18 according to the processing procedure, and the carrying manipulator 1 connects the material frame 2, the numerical control lathe 1 3, the numerical control lathe 2 4, the cleaning and drying device 5, the laser detection device 6, the drilling and milling integrated machine 7 and the numerical control grinding machine 8 in series to form a line;

[0030] The numerical control lathe 1 3, the numerical control lathe 2 4, the cleaning and drying device 5, the laser detection device 6, the drilling and milling integrated machine 7 and the numerical control grinding machine 8 process the piston rod 18 in sequence according to the processing procedure;

[0031] The material frame 2 is used for storing the piston rod 18 to be processed and the processed piston rod 18;

[0032] The numerical control lathe 1 3 is used for rough turning the end and the outer circle of the piston rod 18 to be processed carried by the carrying manipulator 1;

[0033] The numerical control lathe 2 4 is used for fine turning the end, the outer circle, the thread and the groove of the rough-turned piston rod 18 carried by the carrying manipulator 1;

[0034] The cleaning and drying device 5 is used for cleaning and drying the fine-turned piston rod 18 carried by the carrying manipulator 1, and cleaning the iron pins on the piston rod 18;

[0035] The laser detection device 6 is used for detecting the size parameters of the cleaned and dried piston rod 18 carried by the carrying manipulator 1;

[0036] The drilling and milling integrated machine 7 is used for milling the head of one end of the detected qualified piston rod 18 carried by the carrying manipulator 1 and drilling a hole, and the drilling and milling integrated machine 7 is provided with a machining center tool clamp for clamping and driving the piston rod 18 to rotate;

[0037] The numerical control grinding machine 8 is used for polishing the outer circle of the drilled and milled piston rod 18 carried by the carrying manipulator 1;

[0038] The controller controls the actions of the carrying manipulator 1, the numerical control lathe 1 3, the numerical control lathe 2 4, the cleaning and drying device 5, the laser detection device 6, the drilling and milling integrated machine 7, the machining center tool clamp and the numerical control grinding machine 8 respectively.

[0039] As Figure 2As shown, in this embodiment, the machining center tool clamp includes a four-axis rotary table 9 and a center 10, which are correspondingly installed on the machine tool 11 of the drilling and milling integrated machine 7 and are adjustable in front and back positions. The machine tool 11 of the drilling and milling integrated machine 7 is also provided with a bench vice 12 and a double-roller supporting mechanism 13 between the four-axis rotary table 9 and the center 10. The clamping block of the bench vice 12 is a self-centering V-shaped block. The spacing of the four-axis rotary table 9 and the center 10 is adjustable, so that different length specifications of the piston rod 18 can be clamped, which is suitable for the production characteristics of multiple batches and small batches of piston rods of oil cylinders of coal mine machinery, and reduces the frequency of changing types.

[0040] Here, the machine tool 11 of the drilling and milling integrated machine 7 is provided with a plurality of inverted T-shaped grooves in the front and back directions. The bottoms of the four-axis rotary table 9 and the center 10 are respectively provided with T-shaped blocks correspondingly sliding in the corresponding inverted T-shaped grooves, and fastening bolts are used to realize fixing and loosening, so as to adjust the spacing of the four-axis rotary table 9 and the center 10. The bench vice 12 and the double-roller supporting mechanism 13 can also be assembled on the machine tool 11 of the drilling and milling integrated machine 7 in the above-mentioned manner.

[0041] As shown in the figure, Figure 3 In this embodiment, the laser detection device 6 includes a laser scanning probe 14, a linear module 15 and a detection table 16. The detection table 16 is provided with a detection station 17 for placing the piston rod 18. The linear module 15 is arranged on the detection table 16 and located on one side of the detection station 17. The laser scanning probe 14 is arranged on the sliding block of the linear module 15. The movement track of the laser scanning probe 14 is parallel to the piston rod 18 placed on the detection station 17. The laser scanning probe 14 is arranged towards the detection station 17 for scanning and measuring the size parameters of the piston rod 18. The measurement data of the laser scanning probe 14 is transmitted to the controller. The measurement data can be displayed through the display panel and the qualified rate can be listed. The controller further adjusts the tool compensation of the drilling and milling integrated machine 7 through the system standard protocol, so as to ensure the processing quality of the subsequent piston rod 18.

[0042] Here, the linear module 15 is a ball screw linear module 15. In other embodiments, the linear module 15 can also be other types of linear modules 15.

[0043] In order to reduce the length of line body downtime, two material frames 2 are arranged to increase the storage amount of piston rods 18 and prolong the working time of the line body. After the piston rod 18 is processed, it is placed to the original position by the handling manipulator 1. After all the piston rods 18 on the material frame 2 are processed, the material frame 2 is turned out as a whole.

[0044] In this embodiment, the handling manipulator 1 is a seven-axis manipulator. In other embodiments, the handling manipulator 1 can also be a four-axis manipulator, a five-axis manipulator or a six-axis manipulator, etc.

[0045] The carrying manipulator 1, the numerical control lathe 3, the numerical control lathe 4, the cleaning and drying device 5, the drilling and milling integrated machine 7, the numerical control grinding machine 8, the controller, the four-axis rotary table 9, the tailstock 10, the chuck 12, the double-roller supporting mechanism 13, the laser scanning probe 14 and the linear module 15 are all conventional technologies, and the specific structure and working principle will not be repeated.

[0046] The working process of the utility model is: feeding → the numerical control lathe 3, roughly turning the end and the external circle → the numerical control lathe 4, precisely turning the end, the external circle, the thread and the groove → the cleaning and drying device 5, cleaning and drying the piston rod 18, cleaning the iron pin → the laser detection device 6, detecting the size parameter of the piston rod 18 → the drilling and milling integrated machine 7, milling the head and drilling the hole → the numerical control grinding machine 8, polishing the external circle of the piston rod 18 → discharging. The piston transfer between feeding, discharging and process units is realized through the carrying manipulator 1.

[0047] The whole process has high automation degree, improves production efficiency, reduces labor intensity, reduces personnel and increases efficiency, improves product quality and reduces labor cost.

[0048] Finally, it should be noted that: the above examples are used to illustrate the technical scheme of the utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific embodiments of the utility model can still be modified or some technical features can be replaced; without departing from the spirit of the technical scheme of the utility model, they should be covered in the technical scheme range of the utility model claimed.

Claims

1. A piston rod automatic processing line body, characterized by: The piston rod is carried by the carrying manipulator, the carrying manipulator is connected with the material frame, the numerical control lathe one, the numerical control lathe two, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine and the numerical control grinding machine in sequence, and the piston rod is processed by the numerical control lathe one, the numerical control lathe two, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine and the numerical control grinding machine in sequence. The carrying manipulator carries the piston rod according to the machining process, and the carrying manipulator is connected with the material frame, the numerical control lathe one, the numerical control lathe two, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine and the numerical control grinding machine in sequence. The piston rod is processed by the numerical control lathe one, the numerical control lathe two, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine and the numerical control grinding machine in sequence. The material frame is used for storing the piston rod to be processed and the processed piston rod. The numerical control lathe one is used for rough turning the end and the outer circle of the piston rod to be processed carried by the carrying manipulator. The numerical control lathe two is used for fine turning the end, the outer circle, the thread and the groove of the rough-turned piston rod carried by the carrying manipulator. The cleaning and drying device is used for cleaning and drying the fine-turned piston rod carried by the carrying manipulator. The laser detection device is used for detecting the size parameters of the cleaned and dried piston rod carried by the carrying manipulator. The drilling and milling integrated machine is used for milling the head of one end of the detected piston rod carried by the carrying manipulator and drilling a hole, and a machining center tool clamp is arranged on the drilling and milling integrated machine and used for clamping and rotating the piston rod. The numerical control grinding machine is used for polishing the outer circle of the drilled and milled piston rod carried by the carrying manipulator. The controller controls the carrying manipulator, the numerical control lathe one, the numerical control lathe two, the cleaning and drying device, the laser detection device, the drilling and milling integrated machine, the machining center tool clamp and the numerical control grinding machine.

2. The automatic processing line for piston rods according to claim 1, characterized in that: The machining center tool clamp comprises a four-axis turntable and a center, and the four-axis turntable and the center are installed on the machine tool of the drilling and milling integrated machine in front and back correspondence and the front and back positions are adjustable.

3. The automatic processing line for piston rods according to claim 1 or 2, characterized in that: The laser detection device comprises a laser scanning probe, a linear module and a detection table, the detection table is provided with a detection station for placing the piston rod, the linear module is arranged on the detection table and located on one side of the detection station, the laser scanning probe is arranged on the slider of the linear module, the movement track of the laser scanning probe is parallel to the piston rod placed on the detection station, and the laser scanning probe is arranged towards the detection station and used for scanning and measuring the size parameters of the piston rod.

4. The automatic machining line for piston rods according to claim 3, characterized in that: The material frame is arranged with a plurality of material frames.

5. The automatic processing line for piston rods according to claim 3, characterized in that: The carrying manipulator is a seven-axis manipulator.

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