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CN-122015673-A - Automatic detection equipment for gear shaft piece

CN122015673ACN 122015673 ACN122015673 ACN 122015673ACN-122015673-A

Abstract

An automatic detection device for a gear shaft member, which is to be detected, is of a hollow structure with a threaded hole in the middle, and comprises a gear part in the middle and shaft rod parts on two sides. The device comprises a feeding station, a tooth thickness detection station, an outer diameter detection station, a go gauge detection station, a no-go gauge detection station, an inner diameter detection station, a cleaning station, an oil immersion station, a carrying station and a sorting and blanking station. The carrying stations are provided with transfer mechanisms for carrying gear shaft members between the stations. Each detection station is provided with a positioning mechanism and a corresponding detection module respectively, the cleaning station is provided with a sealed blowing structure, and the oil soaking station is provided with an oil soaking mechanism. According to the invention, multiple detection, cleaning, oil immersion and sorting functions are integrated, so that full-flow automation is realized, and detection precision and production efficiency are improved.

Inventors

  • SUN YINGLONG
  • TAO TIANBAO
  • Yu Wutao
  • SHEN ZHIBIN
  • ZHENG WEIMIN

Assignees

  • 浙江夏厦精密制造股份有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (8)

  1. 1. An automatic detection device for a gear shaft piece is characterized in that the gear shaft piece (130) to be detected is of a hollow structure with a threaded hole in the middle, and comprises a gear part positioned in the middle and shaft parts positioned at two sides, and the automatic detection device comprises a feeding station (100) provided with a first material tray (110) and a feeding conveying mechanism (120); the tooth thickness detection station (200) is provided with a first positioning mechanism (210) and a tooth thickness visual detection module (230); an outer diameter detection station (300) provided with a second positioning mechanism (310) and an outer diameter visual detection module (320); the go gauge detection station (400) is provided with a third positioning mechanism (410) and a go gauge detection module (420); the stop gauge detection station (500) is provided with a fourth positioning mechanism and a stop gauge detection module; An inner diameter detection station (600) provided with a fifth positioning mechanism (610) and an inner diameter detection module (620); a cleaning station (700) provided with a sixth positioning mechanism (710) and a cleaning mechanism (720); an oil immersion station (800) provided with an oil immersion mechanism (810); The sorting blanking station (1000) is provided with a qualified product tray, a disqualified product tray and a sorting mechanical arm (1010); The first positioning mechanism (210), the second positioning mechanism (310), the third positioning mechanism (410), the fourth positioning mechanism, the fifth positioning mechanism (610) and the sixth positioning mechanism (710) are respectively used for positioning the gear shaft piece (130), and the gear shaft piece (130) is transported between stations through the transporting mechanism (900).
  2. 2. The automatic detection device for the gear shaft member according to claim 1, wherein the first positioning mechanism (210) comprises a first traversing module (211) and a first fixing base (212), the first fixing base (212) is connected to an output end of the first traversing module (211), a first positioning groove (7131) for accommodating a shaft portion on one side of the gear shaft member (130) is formed in the first fixing base (212), and the first traversing module (211) is used for driving the first fixing base (212) to move into a detection area of the tooth thickness vision detection module (230); The tooth thickness visual detection module (230) is a 3D camera.
  3. 3. The automated inspection equipment of a gear shaft according to claim 2, wherein the first positioning mechanism (210) further comprises a turnover module (220), the turnover module (220) comprising a first lift cylinder (221), a first rotary cylinder (222) and a turnover gas claw (223), the first rotary cylinder (222) being connected to an output of the first lift cylinder (221), the turnover gas claw (223) being connected to an output of the first rotary cylinder (222).
  4. 4. The automatic detection device for gear shaft pieces according to claim 1, wherein the second positioning mechanism (310) comprises a second mounting frame (311), a second positioning beam (312), a second positioning shaft (313) and a positioning air claw (314), the second positioning beam (312) and the positioning air claw (314) are mounted on the second mounting frame (311), the second positioning shaft (313) is arranged on the second positioning beam (312), the gear shaft piece (130) is sleeved on the second positioning shaft (313) during detection, the positioning air claw (314) clamps a shaft rod part, and the end face of the shaft rod part is abutted against the upper surface of the second positioning beam (312); The outer diameter visual detection module (320) is mounted on the second mounting frame (311) and is located right above the second positioning beam (312).
  5. 5. The automatic detection device for the gear shaft member according to claim 4, wherein a lateral visual detection module (330) is further arranged in the outer diameter detection station (300), and the lateral visual detection module (330) is located on the side face of the second mounting frame (311) and is used for detecting the overall length and coaxiality of the gear shaft member (130).
  6. 6. The automatic detection equipment for the gear shaft piece according to claim 1, wherein the sixth positioning mechanism (710) comprises a sixth mounting frame (711), a sixth traversing cylinder (712), a sixth sliding seat (713) and a collecting pipe (714), the sixth sliding seat (713) is slidably arranged on the sixth mounting frame (711), the sixth traversing cylinder (712) is fixed on the sixth mounting frame (711) and a piston rod thereof is connected with the sixth sliding seat (713), a positioning groove (7131) for placing the gear shaft piece (130) is arranged on the sixth sliding seat (713), a ventilation groove (7132) and an annular sealing groove (7133) are arranged around the positioning groove (7131), and the ventilation groove (7132) is communicated with the collecting pipe (714); The cleaning mechanism (720) comprises a sixth lifting module (721) and a blowing cover (722), the blowing cover (722) is arranged at the output end of the sixth lifting module (721) and is externally connected with an air pump, and when the cleaning mechanism is used for cleaning, the sixth lifting module (721) drives the blowing cover (722) to descend until the blowing cover is closed with the sealing groove (7133).
  7. 7. The automatic detection device for the gear shaft member according to claim 1, wherein the oil immersing mechanism (810) comprises a seventh mounting frame (811), a seventh lifting module (812), a connecting plate (813), a core rod (814) and an oil box (815), the seventh lifting module (812) is mounted on the seventh mounting frame (811), the connecting plate (813) is mounted on an output end of the seventh lifting module (812), the core rod (814) is mounted on the connecting plate (813) and is used for sleeving the gear shaft member (130), and the oil box (815) is located right below the core rod (814).
  8. 8. The automatic detection device for gear shaft members according to claim 7, wherein the oil immersion mechanism (810) further comprises an oil absorption assembly (820), the oil absorption assembly (820) comprises a double-rod telescopic cylinder (821) and two sponge blocks (822), and the two sponge blocks (822) are respectively arranged on piston rods at two sides of the double-rod telescopic cylinder (821) and are used for absorbing oil after the gear shaft members (130) are immersed in oil.

Description

Automatic detection equipment for gear shaft piece Technical Field The invention belongs to the technical field of automatic detection, and particularly relates to automatic detection equipment for a gear shaft piece. Background The utility model provides a gear shaft spare, is the hollow structure that the centre has the screw hole, including being located the gear part in the middle and the axostylus axostyle part that is located both sides, need carry out strict detection to its multiple parameter after the processing is accomplished, including gear thickness, external diameter, screw thread go-no-go gage, internal diameter size etc. to clean, rust-resistant treatment and qualified product letter sorting after detecting. At present, for detection and aftertreatment of gear shaft pieces, the following two modes are commonly adopted in the industry: One is a manual step-by-step operation mode. The operator uses measuring tools such as calipers, screw gauges, inside micrometer and the like to detect each parameter of the gear shaft part one by one, and cleaning, oil immersion and sorting are performed manually after detection is completed. The method has the following defects that the detection efficiency is low, the requirement of mass production is difficult to meet, the detection result is greatly influenced by the skill level and subjective judgment of operators, a plurality of procedures are carried out in a scattered manner, the intermediate circulation links are more, and the collision damage or confusion of products is easily caused. And secondly, a mode of connecting a plurality of devices in series. A plurality of single-function devices such as a thickness detector, an outer diameter measuring instrument, a thread detector, an inner diameter detector, a cleaning machine, an oil dipping machine, a sorting machine and the like are sequentially arranged, and products are transported among the devices through manual work or a conveying line. Although the mode realizes mechanized operation to a certain extent, the defects of large equipment occupation area, high total acquisition cost, lengthy production line layout and lack of cooperation among the equipment, the requirement of multi-post personnel for separate operation and maintenance and high labor cost still exist. In summary, the existing detection and post-treatment methods of the gear shaft member have the problems of low integration level, low automation degree, insufficient detection precision, scattered procedures, low efficiency and the like, and a fully automatic device integrating multiple detection, cleaning, oil immersion and sorting functions is needed to improve the production efficiency and quality control level. Disclosure of Invention In order to solve the technical problems, the invention is solved by the following technical scheme. The automatic detection equipment comprises a feeding station, a tooth thickness detection station, an outer diameter detection station, a go gauge detection station, a no-go gauge detection station, a fourth positioning mechanism and a no-go gauge detection module, an inner diameter detection station, a fifth positioning mechanism and an inner diameter detection module, a cleaning station, a sixth positioning mechanism and a cleaning mechanism, an oil immersing mechanism, a sorting blanking station, a qualified product tray, a disqualified product tray and a sorting mechanical arm, wherein the first positioning mechanism, the second positioning mechanism, the third positioning mechanism, the fourth positioning mechanism, the fifth positioning mechanism and the sixth positioning mechanism are respectively used for positioning the gear shaft. Gear shaft parts are transferred between stations through a transfer mechanism. Further, the first positioning mechanism comprises a first transverse moving module and a first fixing seat, the first fixing seat is connected to the output end of the first transverse moving module, and a first positioning groove for accommodating the shaft rod part on one side of the gear shaft piece is formed in the first fixing seat. The first traversing module is used for driving the first fixing seat to move into the detection area of the tooth thickness visual detection module. The tooth thickness visual detection module is a 3D camera. Further, the first positioning mechanism further comprises a turnover module, wherein the turnover module comprises a first lifting cylinder, a first rotary cylinder and a turnover gas claw, the first rotary cylinder is connected to the output end of the first lifting cylinder, and the turnover gas claw is connected to the output end of the first rotary cylinder. Further, second positioning mechanism includes second mounting bracket, second locating beam, second location axle and location gas claw, second locating beam and location gas claw are installed on the second mounting bracket, the second locating beam is located to the second locating s