Search

CN-121988815-A - Tapping equipment for machining gear of speed reducer

CN121988815ACN 121988815 ACN121988815 ACN 121988815ACN-121988815-A

Abstract

The invention discloses tapping equipment for gear machining of a speed reducer, relates to the technical field of gear machining, and aims to solve the technical problems that existing speed reducer gear tapping equipment is poor in adaptability, difficult to accurately lock and clamp, complex in manual operation, single in fixing mode, easy to displace in gear tapping and difficult to meet high-efficiency and high-precision machining requirements. According to the invention, the adjusting rod is driven to move by the weight of the reduction gear, the chassis is driven to rotate so as to enable the clamping plates to be combined, primary fixing is completed, gas is injected into the first telescopic cylinder by means of shrinkage of the second telescopic cylinder, the convex blocks and the friction pads are tightly attached to the surface of the gear, secondary fixing is realized, the double fixing mechanisms are matched with each other, the fixing force is greatly enhanced, the reduction gear is effectively prevented from being displaced or loosened due to the action of external forces such as cutting force and vibration in the machining process, and the stability of the machining process is ensured.

Inventors

  • CHEN JIAN
  • CHEN JINGEN
  • NI CHANGJIANG

Assignees

  • 苏州金亿精密齿轮有限公司

Dates

Publication Date
20260508
Application Date
20260306

Claims (10)

  1. 1. The tapping equipment for gear machining of the speed reducer is characterized by comprising a tapping mechanism (1), a positioning mechanism (2) and an auxiliary mechanism (3), wherein the inside of the tapping mechanism (1) is connected with the auxiliary mechanism (3), and the positioning mechanism (2) is positioned above the tapping mechanism (1); The tapping mechanism (1) comprises a base (11), a case (12) positioned above the base (11), a processing platform (13) arranged above the case (12), a mounting groove (16) formed above the processing platform (13) and the case (12), a driving assembly (14) and a tapping device (15), wherein the driving assembly (14) is in transmission connection with the tapping device (15), and the driving assembly (14) and the tapping device (15) are both arranged above the processing platform (13); the positioning mechanism (2) comprises a mounting assembly (21), a plurality of clamping assemblies (22) arranged above the mounting assembly (21), a limiting disc (23) arranged above the plurality of clamping assemblies (22) and a plurality of communicating assemblies (24), wherein the communicating assemblies (24) are arranged in a plurality, and the plurality of communicating assemblies (24) penetrate through the limiting disc (23) to be respectively connected with the plurality of clamping assemblies (22); The auxiliary mechanism (3) comprises an adsorption component (31), two reinforcing rods (32) arranged outside the adsorption component (31), a guide pipe (33) and an adjusting component (34), wherein the guide pipe (33) is connected with the adsorption component (31), and the adjusting component (34) is positioned in the adsorption component (31); The adjusting assembly (34) is used for adjusting the angle of the mounting assembly (21) when the clamping assembly (22) moves under pressure, and the clamping assembly (22) synchronously deflects when the angle of the mounting assembly (21) changes.
  2. 2. Tapping device for gear machining of a speed reducer according to claim 1, characterized in that the upper part of the base (11) is fixedly connected with the lower part of the machine case (12), the upper part of the machine case (12) is fixedly connected with the machining platform (13), the mounting groove (16) is formed in the upper parts of the machine case (12) and the machining platform (13), and the upper parts of the machining platform (13) are fixedly connected with the lower parts of the driving component (14) and the tapping device (15) respectively; the reinforcing rod (32) and the adjusting component (34) are fixedly connected in the mounting groove (16), the communicating component (24) is fixedly connected above the processing platform (13), and the mounting component (21) is clamped above the processing platform (13).
  3. 3. Tapping device for gear machining of speed reducer according to claim 2, characterized in that the upper part of the mounting assembly (21) is slidably connected with a plurality of clamping assemblies (22), the upper part of a plurality of clamping assemblies (22) is slidably connected with a limiting disc (23), the upper part of the limiting disc (23) is clamped with a plurality of communicating assemblies (24), and a plurality of communicating assemblies (24) penetrate through the limiting disc (23) to be respectively communicated with a plurality of clamping assemblies (22); The communication component (24) is fixedly connected above the processing platform (13).
  4. 4. Tapping device for gear machining of speed reducer according to claim 3, characterized in that the outer wall of the adsorption assembly (31) is fixedly connected with two reinforcing rods (32), the adsorption assembly (31) is in communication with two ducts (33), the adjustment assembly (34) is located inside the adsorption assembly (31); the adjusting component (34) is fixedly connected with the lower part of the mounting component (21), the adsorption component (31) is communicated with a pump in the case (12) through two guide pipes (33), and the adsorption component (31) is fixedly connected in the mounting groove (16) through two reinforcing rods (32).
  5. 5. Tapping device for gear machining of speed reducer according to claim 4, characterized in that the mounting assembly (21) comprises a chassis (211), a plurality of limit buckles (212) are fixedly connected above the chassis (211), and a plurality of limit grooves (213) are formed above the chassis (211); The communication assembly (24) penetrates through the limiting disc (23) to be connected in the limiting groove (213) in a sliding mode, the upper portion of the limiting buckle (212) is connected with the clamping assembly (22) in a sliding mode, the lower portion of the base plate (211) is fixedly connected with the adjusting assembly (34), and the base plate (211) is clamped above the machining platform (13).
  6. 6. The tapping device for gear machining of a speed reducer according to claim 5, wherein the clamping assembly (22) comprises a clamping plate (221), a sliding groove (222) is formed in the lower portion of the clamping plate (221), a friction pad (223) is fixedly connected to one side of the clamping plate (221), a plurality of protruding blocks (224) are lapped on the inner wall of the friction pad (223), the protruding blocks (224) are fixedly connected with the clamping plate (221) through a first telescopic cylinder (225), a plurality of the first telescopic cylinders (225) are communicated through connecting pipes (226), the other ends of the connecting pipes (226) are communicated with a communicating block (227), a second telescopic cylinder (228) is fixedly connected to one side of the communicating block (227), and the communicating block (227) is communicated with the second telescopic cylinder (228).
  7. 7. The tapping device for gear machining of a speed reducer according to claim 6, wherein the other end of the second telescopic cylinder (228) is fixedly connected with a positioning plate (229); The connecting block (227) is sleeved outside the connecting component (24), the connecting component (24) is communicated with the connecting block (227), the sliding groove (222) is slidably connected outside the limit buckle (212), the connecting component (24) penetrates through the clamping plate (221), the surface of the clamping plate (221) adopts an arc-shaped design, and the positioning plate (229) is fixedly connected below the chassis (211).
  8. 8. Tapping device for gear machining of speed reducer according to claim 7, characterized in that the communication assembly (24) comprises a positioning frame (241), a bearing (242) is clamped above the positioning frame (241), and a positioning tube (243) is sleeved in the bearing (242); The locating frame (241) is fixedly connected above the processing platform (13), the bearing (242) is clamped above the limiting disc (23), and the bottom end of the locating tube (243) penetrates through the limiting disc (23), the clamping plate (221) and the chassis (211) to be communicated with the communicating block (227).
  9. 9. Tapping device for gear machining of speed reducer according to claim 8, characterized in that the suction assembly (31) comprises a suction cup (311), a plurality of air leakage grooves (312) are formed above the suction cup (311), and a connecting shell (313) is fixedly connected to the inner wall of the suction cup (311); the outer wall of the connecting shell (313) is fixedly connected with the two reinforcing rods (32), the lower part of the sucking disc (311) is communicated with the two guide pipes (33), and the inner wall of the sucking disc (311) is lapped with the adjusting component (34).
  10. 10. The tapping device for gear machining of a speed reducer according to claim 9, wherein the adjusting component (34) comprises an elastic telescopic rod (341), an adjusting rod (342) is fixedly connected to the top end of the elastic telescopic rod (341), a retainer (343) is fixedly connected to the top end of the adjusting rod (342), a supporting ring (344) is fixedly connected to the upper portion of the retainer (343), a friction ring (345) is fixedly connected to the upper portion of the supporting ring (344), two guide grooves (346) are formed in the outer portion of the adjusting rod (342), the guide grooves (346) are in spiral design, a sleeve (347) is sleeved outside the adjusting rod (342), two guide blocks (348) are fixedly connected to the inner portion of the sleeve (347), the two guide blocks (348) are respectively and slidably connected to the inner portions of the two guide grooves (346), and two reinforcing ribs (349) are fixedly connected to the outer portions of the sleeve (347). The elastic telescopic rods (341) are fixedly connected below the inner wall of the mounting groove (16), the other ends of the two reinforcing ribs (349) are fixedly connected below the chassis (211), and the adjusting rods (342) are rotatably connected in the suckers (311).

Description

Tapping equipment for machining gear of speed reducer Technical Field The invention relates to the technical field of gear machining, in particular to tapping equipment for machining a gear of a speed reducer. Background Most of the existing speed reducers generally need to complete the integral transmission of equipment through the cooperation of a plurality of speed reducers, the speed reducers are generally formed by mutually meshing a large gear with a large diameter and a plurality of teeth and a small gear with a small diameter and a small teeth, the speed reducers are widely applied to various mechanical equipment such as automobile speed variators, industrial speed reducers and the like by reducing the rotating speed and increasing the torque through the structure, along with the continuous development of manufacturing industry, higher requirements are put forward on the machining precision and the production efficiency of the speed reducers, and tapping is one of key working procedures of the speed reducer machining, and the equipment performance of the speed reducers directly influences the quality and the production progress of the speed reducers. The suitability of existing equipment to reducing gear is relatively poor, because reducing gear's special structure, present clamping device is difficult to make full use of its self shape to carry out accurate locking, in actual course of working, it is loaded down with trivial details locking operation to need the manual work, this has not only increased workman's intensity of labour, still it is infirm to lead to locking because of the human factor easily, influence the tooth precision of attacking, on the other hand, existing equipment's fixed mode is single, only rely on simple mechanical centre gripping, in tapping the in-process, the gear is easy to take place the tiny displacement because of the effect of attacking the tooth, lead to attacking tooth position deviation, reduce product quality, moreover, existing equipment lacks automatic auxiliary fixation and adsorption function, can't adjust and stabilize the gear position in real time in the course of working, be difficult to satisfy modern high-efficient, high accuracy processing's demand. In view of this, we propose a tapping device for reducer gear machining. Disclosure of Invention The invention aims to provide tapping equipment for gear machining of a speed reducer, which solves the technical problems that the existing speed reducer gear tapping equipment is poor in adaptability, difficult to accurately lock and clamp, complex in manual operation, single in fixing mode, easy to displace in gear tapping and difficult to meet the high-efficiency and high-precision machining requirement. In order to solve the technical problems, the invention provides the technical scheme that the tapping equipment for gear machining of the speed reducer comprises a tapping mechanism, a positioning mechanism and an auxiliary mechanism, wherein the inside of the tapping mechanism is connected with the auxiliary mechanism, and the positioning mechanism is positioned above the tapping mechanism; The tapping mechanism comprises a base, a case positioned above the base, a processing platform arranged above the case, a mounting groove arranged above the processing platform and the case, a driving assembly and a tapping device, wherein the driving assembly is in transmission connection with the tapping device, and the driving assembly and the tapping device are both arranged above the processing platform; The positioning mechanism comprises a mounting assembly, a plurality of clamping assemblies positioned above the mounting assembly, a limiting disc arranged above the clamping assemblies and a plurality of communicating assemblies, wherein the communicating assemblies penetrate through the limiting disc and are respectively connected with the clamping assemblies; The auxiliary mechanism comprises an adsorption assembly, two reinforcing rods, a guide pipe and an adjusting assembly, wherein the two reinforcing rods, the guide pipe and the adjusting assembly are arranged outside the adsorption assembly, the guide pipe is connected with the adsorption assembly, and the adjusting assembly is positioned in the adsorption assembly; The adjusting component is used for adjusting the angle of the mounting component when the clamping component moves under pressure, and the clamping component synchronously deflects when the angle of the mounting component changes. The invention drives the adjusting rod to move by the weight of the reduction gear to drive the chassis to rotate so as to combine the clamping plates to finish primary fixation, then the second telescopic cylinder is contracted to inject gas into the first telescopic cylinder to push the convex blocks and the friction pads to tightly fit the surface of the gear, so that secondary fixation is realized, the double fixation mechanisms are mutually matched, the fixati