CN220204471U - Clutch mechanism for frame type stranding machine - Google Patents

Abstract

The utility model relates to a clutch mechanism for a frame stranding machine, which comprises a clutch mechanism, wherein the clutch mechanism comprises a shell movably connected with a low-speed high-torque speed reducer and external spline teeth, wherein the external spline teeth are connected inside the shell through bearings and are in key joint with the output end of the low-speed high-torque speed reducer; the utility model discloses a high-speed high-torque disk drive mechanism, which is characterized in that an inner spline tooth is slidably connected to the outer surface of an outer spline tooth, a connecting rod is hinged to the inner spline tooth, the connecting rod is fixed to a fixed seat, a connecting rod is fixed to the fixed seat, the connecting rod is hinged to an output end of a cylinder, the cylinder is movably connected with a fixed tailstock, the fixed tailstock is movably connected with a main transmission shaft, the main transmission shaft is connected with an outer spline shaft, and connecting teeth fixed to the end of the outer spline shaft are mutually matched with the inner spline tooth.

Description

Clutch mechanism for frame type stranding machine

Technical Field

The utility model belongs to the technical field of clutch mechanisms of frame stranding machines, and particularly relates to a clutch mechanism for a frame stranding machine.

Background

The frame strander is mainly used for twisting sector conductors, twisting round conductors, compacting, drawing, pre-twisting and compacting split conductor cores and the like, and is widely applied due to the fact that the frame strander is controlled in a centralized manner by adopting an electrical system, is convenient to operate and reliable in operation, however, the frame strander needs to rotate at a low speed when a tray is replaced, and meanwhile, unbalanced load needs to be overcome, so that the frame strander needs to be switched from a normal production mode to a low-speed high-torque mode, and therefore a clutch mechanism for the frame strander is needed to solve the problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a clutch mechanism for a frame strander, which is used for solving the problems that the existing frame strander provided in the background art needs to rotate at a low speed and overcomes unbalanced load when a disc is replaced, so that the existing frame strander needs to be switched from a normal production mode to a low-speed high-torque mode.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the clutch mechanism comprises a clutch mechanism, wherein the clutch mechanism comprises a shell movably connected with a low-speed high-torque speed reducer and external spline teeth which are connected inside the shell by bearings and are in key joint with the output end of the low-speed high-torque speed reducer; external spline tooth surface sliding connection has the internal spline tooth, it is fixed with the fixing base to articulate on the internal spline tooth, the connecting rod is fixed with the connecting rod on the fixing base, the connecting rod is articulated with the cylinder output, cylinder and fixed tailstock swing joint, fixed tailstock and main drive shaft swing joint, the main drive shaft is connected with the external spline shaft, the external spline shaft tip fixed connect the tooth with the internal spline tooth mutually support.

As a further improvement of the utility model, the movable connection structure between the low-speed high-torque speed reducer and the housing comprises a first bolt; the low-speed high-torque speed reducer and the shell are provided with first screw holes matched with the first bolts; the fixed seat is fixed with the shell through a second bolt, and second screw holes matched with the second bolt are formed in the fixed seat and the shell; the movable connecting structure between the air cylinder and the fixed tailstock comprises a third bolt; the cylinder and the fixed tailstock are provided with third screw holes matched with third bolts; the movable connecting structure between the fixed tailstock and the main transmission shaft comprises a fourth bolt; the fixed tailstock and the main transmission shaft are provided with fourth screw holes matched with the fourth bolts.

As a further improvement of the utility model, the sliding connection structure between the external spline teeth and the internal spline teeth comprises a sliding groove arranged on the external spline teeth and a sliding block fixed on the inner wall of the internal spline teeth and matched with the sliding groove.

As a further improvement of the present utility model, the male spline shaft is keyed to the main drive shaft.

As a further improvement of the utility model, the outer surface of the internal spline tooth is provided with an annular chute, the inner wall of the annular chute is in interference fit with a sliding block, and the sliding block is hinged with the connecting rod.

Through the technical scheme, the beneficial effects of the technical scheme are as follows:

according to the utility model, through the design of the air cylinder, the connecting rod, the fixing seat, the internal spline teeth, the external spline shaft and the connecting teeth, the air cylinder works, under the linkage of the connecting rod and the connecting rod, the internal spline teeth are driven to be meshed with or separated from the connecting teeth in a meshed mode by matching with the hinging of the connecting rod and the internal spline teeth, so that the frame strander can rotate at a low speed when the tray needs to be replaced, and meanwhile, unbalanced load can be overcome, and the normal production mode is switched to a low-speed high-torque mode, and the operation is simple and convenient, time-saving and labor-saving.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

Wherein, the names of the part labels in the 2 schematic diagrams are as follows:

110. a low-speed high-torque speed reducer; 120. a housing; 130. external spline teeth; 140. internal spline teeth; 150. an external spline shaft; 151. a connecting tooth; 160. a main drive shaft; 170. a connecting rod; 180. a fixing seat; 190. a connecting rod; 210. a cylinder; 220. and fixing the tailstock.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below in connection with the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides the following examples:

the clutch mechanism for the frame type stranding machine comprises a clutch mechanism and a clutch mechanism, wherein the clutch mechanism comprises a shell 120 movably connected with a low-speed high-torque speed reducer 110 and external spline teeth 130 which are connected inside the shell 120 by bearings and are in key joint with the output end of the low-speed high-torque speed reducer 110, and a movable connection structure between the low-speed high-torque speed reducer 110 and the shell 120 comprises a first bolt; the low-speed high-torque speed reducer 110 and the shell 120 are provided with first screw holes matched with first bolts, so that the low-speed high-torque speed reducer 110 and the shell 120 are conveniently installed and fixed, and before the first screw holes, the low-speed high-torque speed reducer 110 and the external spline teeth 130 in the shell 120 are bonded or meshed in a rack butt joint mode, so that the external spline teeth 130 can be driven to rotate together when the low-speed high-torque speed reducer 110 rotates, wherein the specific working principle and the internal structure of the low-speed high-torque speed reducer 110 can be formed by referring to Chinese patent grant patent with the publication number of CN209839071U, and the patent name is a high-torque low-speed reducer, so that the application is not repeated;

the external surface of the external spline tooth 130 is slidably connected with the internal spline tooth 140, the sliding connection structure between the external spline tooth 130 and the internal spline tooth 140 comprises a sliding groove formed in the external spline tooth 130 and a sliding block fixed on the inner wall of the internal spline tooth 140 and matched with the sliding groove, and the internal spline tooth 140 can move on the external surface of the external spline tooth 130 through the design of the sliding groove and the sliding block, so that when the mode is switched subsequently, the internal spline tooth 140 is meshed with the connecting tooth 151 at the end part of the external spline shaft 150 gradually; so that the low-speed high-torque speed reducer 110 can drive the main transmission shaft 160 to rotate together;

the connecting rod 170 is hinged on the internal spline teeth 140, an annular chute is formed in the outer surface of the internal spline teeth 140, a sliding block is in interference fit with the inner wall of the annular chute, the sliding block is hinged with the connecting rod 170, and the internal spline teeth 140 can be driven to rotate by the low-speed high-torque speed reducer 110 along with the external spline teeth 130 through the structural design of the annular chute and the sliding block, so that the connecting rod 170 is not influenced, the structure is reasonable, and the normal operation of the device is ensured;

the connecting rod 170 is fixed with the fixed seat 180, the connecting rod 190 is fixed on the fixed seat 180, the connecting rod 190 is hinged with the output end of the air cylinder 210, the air cylinder 210 works, so that the connecting rod 190 and the connecting rod 170 are supported by the fixed seat 180 and the hinging action of the connecting rod 170 and the internal spline teeth 140 drives the internal spline teeth 140 to move to be meshed with the connecting teeth 151 fixed at the end part of the external spline shaft 150, when the air cylinder 210 stops working, the connecting rod 190 and the connecting rod 170 are supported by the fixed seat 180 and the hinging action of the connecting rod 170 and the internal spline teeth 140 drive the connecting teeth 151 fixed at the end part of the internal spline teeth 140 to be disengaged from the meshing state, and therefore, when a disc needs to be replaced by a frame stranding machine, the unbalanced load can be overcome, the normal production mode is switched to a low-speed high-torque mode, and the operation is simple, convenient and time-saving;

wherein, the fixing seat 180 is fixed with the shell 120 through a second bolt, and second screw holes matched with the second bolt are formed on the fixing seat 180 and the shell 120, so that the fixing seat 180 is convenient to disassemble and assemble;

the cylinder 210 is movably connected with the fixed tailstock 220, and a movable connection structure between the cylinder 210 and the fixed tailstock 220 comprises a third bolt; the cylinder 210 and the fixed tailstock 220 are provided with third screw holes matched with third bolts; the cylinder 210 is convenient to disassemble and assemble under the action of the third bolt and the third screw hole;

the fixed tailstock 220 is movably connected with the main transmission shaft 160, and a movable connection structure between the fixed tailstock 220 and the main transmission shaft 160 comprises a fourth bolt; the fixed tailstock 220 and the main transmission shaft 160 are provided with fourth screw holes matched with fourth bolts, and the fixed tailstock 220 is convenient to assemble and disassemble under the action of the fourth bolts and the fourth screw holes;

the main transmission shaft 160 is connected with the external spline shaft 150, wherein the external spline shaft 150 is in key joint with the main transmission shaft 160, so that the external spline shaft 150 can be guaranteed to drive the main transmission shaft 160 to synchronously rotate, the connecting teeth 151 fixed at the end part of the external spline shaft 150 are mutually matched with the internal spline teeth 140, the low-speed high-torque speed reducer 110 can be guaranteed to drive the external spline teeth 130 to rotate when the internal spline teeth 140 are in tooth joint with the connecting teeth 151 at the end part of the external spline shaft 150, then the external spline teeth 130 drive the external spline shaft 150 to synchronously rotate when the internal spline teeth 140 are in tooth joint with the connecting teeth 151 at the end part of the external spline shaft 150, and the external spline shaft 150 can drive the main transmission shaft 160 to rotate.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A clutch mechanism for a frame stranding machine, comprising:

the clutch mechanism comprises a shell movably connected with the low-speed high-torque speed reducer and external spline teeth which are connected inside the shell by bearings and are in key joint with the output end of the low-speed high-torque speed reducer; external spline tooth surface sliding connection has the internal spline tooth, it is fixed with the fixing base to articulate on the internal spline tooth, the connecting rod is fixed with the connecting rod on the fixing base, the connecting rod is articulated with the cylinder output, cylinder and fixed tailstock swing joint, fixed tailstock and main drive shaft swing joint, the main drive shaft is connected with the external spline shaft, the external spline shaft tip fixed connect the tooth with the internal spline tooth mutually support.

2. The clutch mechanism for a frame stranding machine of claim 1 wherein: the movable connection structure between the low-speed high-torque speed reducer and the shell comprises a first bolt; the low-speed high-torque speed reducer and the shell are provided with first screw holes matched with the first bolts; the fixed seat is fixed with the shell through a second bolt, and second screw holes matched with the second bolt are formed in the fixed seat and the shell; the movable connecting structure between the air cylinder and the fixed tailstock comprises a third bolt; the cylinder and the fixed tailstock are provided with third screw holes matched with third bolts; the movable connecting structure between the fixed tailstock and the main transmission shaft comprises a fourth bolt; the fixed tailstock and the main transmission shaft are provided with fourth screw holes matched with the fourth bolts.

3. The clutch mechanism for a frame stranding machine of claim 1 wherein: the sliding connection structure between the external spline teeth and the internal spline teeth comprises sliding grooves formed in the external spline teeth and sliding blocks fixed on the inner walls of the internal spline teeth and matched with the sliding grooves.

4. The clutch mechanism for a frame stranding machine of claim 1 wherein: the external spline shaft is keyed to the main drive shaft.

5. The clutch mechanism for a frame stranding machine of claim 1 wherein: the outer surface of the internal spline tooth is provided with an annular chute, the inner wall of the annular chute is in interference fit with a sliding block, and the sliding block is hinged with the connecting rod.