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CN-119879705-B - Sprocket inspection measuring tool

CN119879705BCN 119879705 BCN119879705 BCN 119879705BCN-119879705-B

Abstract

The invention discloses a sprocket checking measuring tool, and relates to the technical field of measurement. This sprocket inspection measuring tool through the cooperation of measuring rod with detect the end, can be in the operation of testing process through detecting the frame for detect the end along the tooth limit operation of sprocket body, monitor through the feedback value to feedback circuit, realize the detection processing to tooth's socket, tooth limit and tooth of sprocket body, realize the detection operation to sprocket body size, it is more convenient than traditional inspection mode, the effectual measurement of having promoted equipment efficiency and measurement accuracy.

Inventors

  • LI YUANXI

Assignees

  • 济宁运河机械有限公司

Dates

Publication Date
20260508
Application Date
20250124

Claims (10)

  1. 1. A sprocket checking measuring tool comprises a measuring tool body (1) and is characterized in that a positioning frame (4) is arranged in the measuring tool body (1), a telescopic slide rod (5) is slidably arranged in the positioning frame (4), a detection frame (10) is rotatably sleeved on the outer side of the telescopic slide rod (5), and a detection rod (11) is rotatably connected to the end part of the detection frame (10); The end part of the detection rod (11) is fixedly provided with a detection end head (16), the detection end head (16) is used for moving downwards along with the detection frame (10) and the telescopic slide rod (5) to be in contact with the chain wheel body (2), and when the detection end head (16) rotates along with the detection frame (10), the detection rod (11) can be in contact with a tooth slot of the chain wheel body (2) to be stressed to rotate; a plurality of assembly sleeves (17) are fixed in the detection end (16), a plurality of inner slide bars (18) are arranged in the assembly sleeves (17), and the end parts of the inner slide bars (18) are respectively and rotatably connected with a spherical body (1801) for contacting tooth grooves of the chain wheel body (2); The detection frame (10) is internally provided with a feedback module for monitoring the rotation frequency and the rotation angle of the detection rod (11), the feedback module comprises a limit sleeve (13), mounting frames (1301) are respectively fixed on two sides of the limit sleeve (13), the mounting frames (1301) are slidably mounted inside the detection frame (10), the end parts of the mounting frames (1301) are rotationally connected with the detection rod (11), the end parts of the detection rod (11) are fixedly provided with transmission end heads (12), the end parts of the transmission end heads (12) are slidably connected inside the limit sleeve (13), an adjusting end head (14) is slidably mounted inside the limit sleeve (13), and locking nuts (1302) are arranged outside the limit sleeve (13) and used for locking the positions of the adjusting end heads (14); A control panel (3) is arranged on the outer side of the measuring tool body (1), a feedback circuit is arranged between the plurality of spherical bodies (1801) and the control panel (3), and a feedback circuit is arranged between the transmission end (12) and the adjusting end (14) and the control panel (3); The serial circuits are arranged among the inner slide bars (18), the spherical bodies (1801) and the chain wheel body (2), when the spherical bodies (1801) are in contact with the chain wheel body (2), the corresponding serial circuits are communicated, so that when the telescopic slide bars (5) rotate at a constant speed, only the number of times of the corresponding serial circuits are communicated and the communication frequency are recorded, whether the spherical bodies (1801) are in contact with tooth grooves of the chain wheel body (2) or not can be judged, and whether the tooth groove size meets production requirements or not is judged; The inside regulation end (14) of spacing sleeve (13) and drive end (12) between be the series circuit equally, when the detection end (16) of detecting rod (11) tip is along the tooth limit operation of sprocket body (2), along with sprocket body (2) crossing tooth, can make detecting rod (11) atress drive end (12) rotate, until drive end (12) and regulation end (14) contact, series circuit intercommunication this moment, therefore when flexible slide bar (5) at the uniform velocity rotation, only need record the number of times and the intercommunication frequency of corresponding series circuit intercommunication, can judge whether the tooth of sprocket body (2) has too big or too little phenomenon.
  2. 2. The sprocket inspection gauge according to claim 1, wherein a driving motor (15) is fixed on the outer side of the telescopic sliding rod (5) and used for driving the detection frame (10) to rotate on the outer side of the telescopic sliding rod (5), a driving gear (1501) is fixedly sleeved at the output end of the driving motor (15), a transmission tooth groove (1001) is formed in the detection frame (10), and the driving gear (1501) is meshed with the transmission tooth groove (1001).
  3. 3. The sprocket inspection gauge according to claim 1, wherein a sliding groove (1701) is formed in the top surface of the assembly sleeve (17), a limiting rod (1803) is fixedly mounted at the end portion of the inner sliding rod (18), the limiting rod (1803) is slidably mounted in the sliding groove (1701), and a fixing nut (1804) for locking is sleeved at the end portion of the limiting rod (1803).
  4. 4. A sprocket checking gauge according to claim 3, wherein a supporting spring (1802) is fixedly installed between an end of the inner slide (18) remote from the spherical body (1801) and an inside of the fitting sleeve (17).
  5. 5. The sprocket checking gauge according to claim 1, wherein the two sides of the end of the detecting rod (11) are rotatably provided with limiting shafts (1101), the limiting shafts (1101) are slidably connected with the detecting frame (10), springs are arranged in the limiting shafts (1101) and used for driving the detecting rod (11) to reset, and positioning nuts (1102) used for locking are sleeved at the end parts of the limiting shafts (1101).
  6. 6. The sprocket inspection gauge according to claim 1, wherein a locking assembly is arranged in the gauge body (1) and used for positioning the placed sprocket body (2), the locking assembly comprises a conical positioning frame (9), the conical positioning frame (9) is fixed in the gauge body (1) and used for sleeving the sprocket body (2) on the outer side of the conical positioning frame (9), and an anti-skid sleeve (901) is fixedly arranged on the outer side of the conical positioning frame (9).
  7. 7. The sprocket inspection gauge according to claim 6, wherein the conical locating frame (9) is connected with the gauge body (1) through threads, and the conical locating frame (9) is replaced according to sprocket bodies (2) with different sizes.
  8. 8. The sprocket inspection gauge according to claim 6, wherein the locking assembly comprises two positioning press frames (501), the two positioning press frames (501) are respectively and fixedly arranged on two sides of the end portion of the telescopic slide rod (5), the positioning press frames (501) are used for locking the sprocket body (2) along with the downward movement of the telescopic slide rod (5), and the end portion of the telescopic slide rod (5) is provided with an adjusting assembly for adjusting the placement position of the sprocket body (2) so that the sprocket body (2) and the telescopic slide rod (5) are kept coaxial.
  9. 9. The sprocket inspection gauge according to claim 8, wherein the adjusting assembly comprises a positioning end (7), a sliding rod (701) is fixed at the end of the positioning end (7), the sliding rod (701) is slidably mounted inside the telescopic sliding rod (5), a spring body (702) is fixedly mounted between the end of the sliding rod (701) and the inside of the telescopic sliding rod (5), two arc insertion plates (8) are rotatably connected to the end, far away from the sliding rod (701), of the positioning end (7), and return springs (801) are arranged between the arc insertion plates (8) and the positioning end (7).
  10. 10. A sprocket checking gauge according to claim 9, wherein the end portions of the positioning tips (7) are tapered, and the arc-shaped insert plates (8) on both sides are symmetrical to each other.

Description

Sprocket inspection measuring tool Technical Field The invention relates to the technical field of measurement, in particular to a sprocket checking measuring tool. Background The sprocket is a sprocket with cog type sprocket, which is used for meshing with a chain link or a block with accurate pitch on a cable, is widely applied to mechanical transmission in industries such as chemical industry, textile machinery, escalator, wood processing, three-dimensional parking garage, agricultural machinery, food processing, instrument and instrument, petroleum and the like, and needs to detect tooth grooves, edges and teeth during production to ensure production quality, and the sprocket checking gauge is disclosed in China patent with publication number of CN205981011U, which indicates that the measuring mode of the span of a measuring gauge is quite troublesome and easy to lose due to a measuring column or the measuring gauge, but the equipment still has the problems of poor measuring effect and low measuring efficiency, and the sprocket checking gauge is provided for solving the problems. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a chain wheel checking measuring tool, which solves the problems in the prior art. The sprocket checking measuring tool comprises a measuring tool body, wherein a positioning frame is arranged in the measuring tool body, a telescopic slide rod is slidably arranged in the positioning frame, a detection frame is rotatably sleeved on the outer side of the telescopic slide rod, and a detection rod is rotatably connected to the end part of the detection frame; The end part of the detection rod is fixed with a detection end, the detection end is used for moving downwards along with the detection frame and the telescopic slide rod to be contacted with the chain wheel body, and when the detection end rotates along with the detection frame, the detection rod can be contacted with a tooth slot of the chain wheel body to be stressed and rotated; A plurality of assembly sleeves are fixed inside the detection end, a plurality of inner slide bars are arranged inside the assembly sleeves, and the end parts of the inner slide bars are rotationally connected with spherical bodies for contacting tooth sockets of the chain wheel body; The detection frame is internally provided with a feedback module for monitoring the rotation frequency and the rotation angle of the detection rod, the feedback module comprises a limit sleeve, mounting frames are fixed on two sides of the limit sleeve, the mounting frames are slidably mounted in the detection frame, the end parts of the mounting frames are rotationally connected with the detection rod, the end parts of the detection rod are fixedly provided with transmission ends, the end parts of the transmission ends are slidably connected in the limit sleeve, the inside of the limit sleeve is slidably provided with an adjusting end, and the outer side of the limit sleeve is provided with a locking nut for locking the position of the adjusting end; The control panel is installed in the measuring tool body outside, is equipped with feedback circuit between a plurality of spheroids and the control panel, is equipped with feedback circuit between transmission end and the regulation end and the control panel. Preferably, a driving motor is fixed on the outer side of the telescopic sliding rod and used for driving the detection frame to rotate on the outer side of the telescopic sliding rod, a driving gear is fixedly sleeved at the output end of the driving motor, a transmission tooth slot is formed in the detection frame, and the driving gear is meshed with the transmission tooth slot. Preferably, the top surface of the assembly sleeve is provided with a sliding groove, the end part of the inner sliding rod is fixedly provided with a limiting rod, the limiting rod is slidably arranged inside the sliding groove, and the end part of the limiting rod is sleeved with a fixing nut for locking. Preferably, a supporting spring is fixedly arranged between one end of the inner sliding rod, which is far away from the spherical body, and the inside of the assembly sleeve. Preferably, the limiting shafts are rotatably arranged on two sides of the end stream of the detecting rod, the limiting shafts are slidably connected with the detecting frame, springs are arranged inside the limiting shafts and used for driving the detecting rod to reset, and positioning nuts used for locking are sleeved at the end parts of the limiting shafts. Preferably, the inside of measuring tool body is equipped with locking Assembly for fix a position the sprocket body of placing, locking Assembly includes the toper locating rack, and the toper locating rack is fixed inside the measuring tool body for with sprocket body cover in the toper locating rack outside, toper locating rack outside fixed mounting has the antiskid cover. Preferably, the conical locating frame