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CN-224209223-U - Feeding length measuring device of threading machine

CN224209223UCN 224209223 UCN224209223 UCN 224209223UCN-224209223-U

Abstract

The utility model relates to the technical field of feeding length measurement of threading machines, in particular to a feeding length measurement device of a threading machine, which comprises a base, wherein a lifting assembly and a swinging assembly are arranged at the top of the base, a vertical frame is fixedly connected to the outer wall of the top of the base, the swinging assembly is rotationally connected with the vertical frame, a control panel is fixedly connected to the outer wall of one side of the vertical frame, the lifting assembly drives the swinging assembly to do circular motion through lifting motion, a transmission assembly is arranged in the swinging assembly, the lifting assembly comprises a fixed seat fixedly connected to the outer wall of the top of the base, and an electric cylinder is fixedly connected to the top of the fixed seat. According to the utility model, the number of roller transmission turns is accurately transmitted to the encoder through the synchronous belt to realize high-precision measurement, so that the length of the steel pipe can be accurately controlled, reliable data support is provided for threading, the accuracy of the processed thread length is ensured, the product quality is improved, and the defective rate caused by unqualified thread length is reduced.

Inventors

  • XU BAOJING
  • XU KOUFU
  • HU JIANCHENG
  • WU PENG

Assignees

  • 江苏常宝普莱森钢管有限公司

Dates

Publication Date
20260508
Application Date
20250218

Claims (7)

  1. 1. The feeding length measuring device of the threading machine comprises a base (1) and is characterized in that a lifting assembly and a swinging assembly are arranged at the top of the base (1), a vertical frame (12) is fixedly connected to the outer wall of the top of the base (1), the swinging assembly is rotationally connected with the vertical frame (12), and a control panel (13) is fixedly connected to the outer wall of one side of the vertical frame (12); The lifting assembly drives the swinging assembly to do circular motion through lifting motion; The swing assembly is internally provided with a transmission assembly.
  2. 2. The feeding length measuring device of the threading machine according to claim 1, wherein the lifting assembly comprises a fixed seat (2) fixedly connected to the outer wall of the top of the base (1), and an electric cylinder (3) is fixedly connected to the top of the fixed seat (2).
  3. 3. The wire threading machine feeding length measuring device according to claim 2, wherein the swinging assembly comprises a connecting seat (4) rotatably connected with the output end of the electric cylinder (3), a swinging arm rod (5) is fixedly connected to the top of the connecting seat (4), a second rotating shaft (14) is fixedly connected to one end of the swinging arm rod (5), and two ends of the second rotating shaft (14) are rotatably connected with the vertical frame (12).
  4. 4. The feeding length measuring device of the threading machine according to claim 3, wherein the transmission assembly comprises a first installation groove (8) and a second installation groove (18) which are formed in the swing arm rod (5), the inner walls of two sides of the first installation groove (8) are rotationally connected with a first rotating shaft (6), the outer wall of the circumference of the first rotating shaft (6) is fixedly connected with a roller (7), the upper side and the lower side of the swing arm rod (5) are respectively provided with a transmission groove (17), the synchronous belt (9) is positioned in the transmission groove (17), and the outer wall of the circumference of the steel pipe (15) is in contact with the outer wall of the circumference of the roller (7).
  5. 5. The feeding length measuring device of the threading machine according to claim 4, wherein a third rotating shaft is rotatably connected in the second mounting groove (18), and a driving wheel (11) is fixedly connected to the outer circumferential wall of the third rotating shaft.
  6. 6. The feeding length measuring device of the threading machine according to claim 5, wherein a synchronous belt (9) is in transmission connection with the circumferential outer wall of the roller (7), and the roller (7) is in transmission connection with the transmission wheel (11) through the synchronous belt (9).
  7. 7. A threading machine feeding length measuring device according to claim 3, characterized in that one end of the third rotating shaft is provided with an encoder (16), and the encoder (16) is fixedly connected to one side outer wall of the swing arm rod (5).

Description

Feeding length measuring device of threading machine Technical Field The utility model relates to the technical field of feeding length measurement of threading machines, in particular to a feeding length measurement device of a threading machine. Background Threading machines, also known as threading machines, thread processing machines, are a type of mechanical equipment used to process various external or internal threads. In threading, it is necessary to ensure that the length of the thread to be processed meets the design requirements, and therefore, it is necessary to perform length detection on the steel pipe of the threading machine. At present, most feeding length measuring devices of wire cutting machines have higher failure rate in the daily production process, and mainly have the following problems that as the cylinder is lifted and lowered under the condition of air pressure fluctuation, precise elements of encoders and special cables of encoders which follow the lifting and lowering caused by the vibration of the cylinder are easy to damage, the failure rate of the whole length measuring device is increased, equipment is stopped, and the production cost of people is increased. Therefore, there is a need for a wire threading machine feeding length measuring device to solve the above problems. Disclosure of utility model Based on the defects in the prior art mentioned in the background art, the utility model provides a feeding length measuring device of a threading machine. The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps: The feeding length measuring device of the threading machine comprises a base, wherein a lifting assembly and a swinging assembly are arranged at the top of the base, a vertical frame is fixedly connected to the outer wall of the top of the base, the swinging assembly is rotationally connected with the vertical frame, and a control panel is fixedly connected to the outer wall of one side of the vertical frame; The lifting assembly drives the swinging assembly to do circular motion through lifting motion; The swing assembly is internally provided with a transmission assembly. As a still further proposal of the utility model, the lifting assembly comprises a fixed seat fixedly connected with the outer wall of the top of the base, and the top of the fixed seat is fixedly connected with an electric cylinder. As a still further scheme of the utility model, the swinging assembly comprises a connecting seat which is rotatably connected with the output end of the electric cylinder, a swinging arm rod is fixedly connected to the top of the connecting seat, one end of the swinging arm rod is fixedly connected with a second rotating shaft, and two ends of the second rotating shaft are rotatably connected with the vertical frame. As a still further scheme of the utility model, the transmission assembly comprises a first mounting groove and a second mounting groove which are formed in the swing arm rod, wherein the inner walls of the two sides of the first mounting groove are respectively and rotatably connected with a first rotating shaft, the outer wall of the circumference of the first rotating shaft is fixedly connected with a roller, the upper side and the lower side of the swing arm rod are respectively provided with a transmission groove, a synchronous belt is positioned in the transmission groove, and the outer wall of the circumference of a steel pipe is contacted with the outer wall of the circumference of the roller. As a still further scheme of the utility model, a third rotating shaft is rotatably connected in the second mounting groove, and a driving wheel is fixedly connected to the circumferential outer wall of the third rotating shaft. As a still further scheme of the utility model, the circumferential outer wall of the roller is in transmission connection with a synchronous belt, and the roller is in transmission connection with the driving wheel through the synchronous belt. As a still further proposal of the utility model, one end of the third rotating shaft is provided with an encoder which is fixedly connected on the outer wall of one side of the swing arm lever. Compared with the prior art, the device has the advantages that the influence of air pressure fluctuation on a key length measuring part is effectively reduced, meanwhile, the connection mode of the electric cylinder and the swing arm rod can better buffer vibration when the electric cylinder is lifted, the risk of damage of an encoder precision element and a special cable due to vibration is reduced, the failure rate of the length measuring device is greatly reduced, the equipment production stopping times are reduced, continuous stable production of a threading machine is ensured, meanwhile, the number of roller transmission turns is accurately transmitted to the encoder through the synchronous belt to realize high-pre