CN210847675U - Speed reducer for metal wire drawing machine - Google Patents

Abstract

The utility model discloses a decelerator for metal wire drawing machine, including casing, planet wheel, output runner and sun gear, the opposite side of casing bottom is provided with the sun gear, and the bottom mounting of sun gear has the connecting axle, and the outside of connecting axle is provided with the output runner, the top of connecting axle both sides all is fixed with fixing spring, and one side of fixing spring all is fixed with the connecting block, the top of the inside both sides of output runner all is provided with the notch, the top of casing is fixed with pressure relief spring, the central point on casing top puts and is fixed with the input shaft, the top at casing both ends all is fixed with the mount, and the top of mount is provided with solid fixed ring. The utility model discloses an install mount and solid fixed ring for the device is connected more firmly with the wire drawing machine, and through setting up pressure relief spring, avoids device during operation and wire drawing machine to produce the friction, extension device life strengthens the practicality.

Description

Speed reducer for metal wire drawing machine

Technical Field

The utility model relates to a decelerator technical field specifically is a decelerator for wire rod wire drawing machine.

Background

The metal wire drawing machine is for the wire rod with metal product manufacturing enterprise handles through the drawing of drawing machine for the diameter of wire rod, circularity surface finish etc. all reach the standard, and the drawing machine needs a decelerator at the during operation, improves its quality and efficiency, but current metal wire drawing machine decelerator still has a lot of problems or defects:

firstly, the traditional speed reducer for the metal wire drawing machine is not firm enough in connection mode, and is easy to fall off and incline in the working process, so that the use efficiency is influenced;

secondly, the traditional speed reducer for the metal wire drawing machine is inconvenient for replacing the output end rotating wheel, has insufficient practicability and increases the working difficulty;

thirdly, the speed reducer for the traditional metal wire drawing machine is not stable enough, and is easy to generate friction with the drawing machine during working, so that the service life is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal wire is decelerator for wire drawing machine to the connection that proposes among the above-mentioned background art is insecure, not convenient for change and the not enough problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a speed reducer for a metal wire drawing machine comprises a shell, planet wheels, an output end rotating wheel and a sun wheel, wherein the planet wheels are arranged on one side of the bottom end of the shell, the sun wheel is arranged on the other side of the bottom end of the shell, a connecting shaft is fixed to the bottom end of the sun wheel, the output end rotating wheel is arranged outside the connecting shaft, fixing springs are fixed to the top ends of two sides of the connecting shaft, a connecting block is fixed to one side of each fixing spring, clamping feet are fixed to one side of each connecting block, a limiting block is fixed to the bottom end of each connecting shaft, notches are formed in the top ends of two sides inside the output end rotating wheel, limiting grooves are formed in the bottom ends of two sides inside the output end rotating wheel, a pressure reducing spring is fixed to the top end of the shell, a supporting plate is fixed to the top end of the pressure, the top at both ends of the shell is fixed with a fixing frame, the top end of the fixing frame is provided with a fixing ring, one side of the inside of the fixing ring is fixed with an expansion spring, one side of the expansion spring is fixed with a clamping block, and the other side of the inside of the fixing ring is provided with a clamping groove.

Preferably, the top of casing is provided with 4 mounts, and highly the same between the mount, and the top of mount is provided with the fixed slot, and solid fixed ring places inside the fixed slot, and the inside of mount and casing is provided with the bolt, constitutes between mount and the casing and dismantles mounting structure.

Preferably, the decompression springs are arranged at equal intervals relative to the top end of the shell, the heights of the decompression springs are consistent, the rubber pads are arranged at equal intervals relative to the top end of the supporting plate, and the diameters of the rubber pads are the same.

Preferably, the fixture block is placed in the clamping groove, and the outer diameter of the fixture block is smaller than the inner diameter of the clamping groove.

Preferably, the limiting block is arranged in the limiting groove, and a sliding structure is formed between the limiting block and the limiting groove.

Preferably, the fixing springs are symmetrically distributed about a center line of the connecting shaft, and an inner diameter of the clamping leg is smaller than an inner diameter of the notch.

Compared with the prior art, the beneficial effects of the utility model are that: this speed reducer for wire rod drawing machine is rational in infrastructure, has following advantage:

(1) the function of strengthening connection firmness is realized by installing the fixing frame and the fixing ring, after the wire drawing machine is fixedly connected with the input shaft, the fixing frame outside the shell extends to the outside of the wire drawing machine, then the fixing ring is placed inside the fixing groove at the top end of the fixing frame, the clamping block is pulled to be placed inside the clamping groove and fixed through the telescopic spring, so that the device is more firmly connected with the wire drawing machine, and the function of strengthening connection firmness is realized;

(2) the effect of facilitating replacement of the output end runner is achieved by installing the clamping pins and the connecting block, the output end runner is sleeved outside the connecting shaft, the clamping pins slide into the notches to be fixed, meanwhile, the fixing effect is enhanced by the limiting blocks and the limiting grooves, the fixing springs are extruded to drive the clamping pins to move out of the notches by pulling the connecting block, then the output end runner is moved downwards to be detached, and therefore the effect of facilitating replacement of the output end runner is achieved;

(3) realize the function that increases stability through installing relief spring and rubber pad, when the device is connected fixed back during operation with the wire drawing machine, the device can produce vibration and friction with the wire drawing machine joint position, influences the life of device, and at this moment the relief spring and the rubber pad on casing top can effectively alleviate vibration and friction to realize the function that increases stability.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the fixing ring of the present invention;

FIG. 3 is a schematic view of the connection mode of the output runner and the connecting shaft according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a fixed mount; 2. a housing; 3. a planet wheel; 4. an output end rotating wheel; 5. a sun gear; 6. a relief spring; 7. an input shaft; 8. a fixing ring; 9. a clamping block; 10. a card slot; 11. a tension spring; 12. a limiting block; 13. a limiting groove; 14. a notch; 15. fixing the spring; 16. a connecting shaft; 17. connecting blocks; 18. clamping a pin; 19. a rubber pad; 20. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a speed reducer for a metal wire drawing machine comprises a shell 2, planet wheels 3, an output end rotating wheel 4 and a sun wheel 5, wherein the planet wheels 3 are arranged on one side of the bottom end of the shell 2, the sun wheel 5 is arranged on the other side of the bottom end of the shell 2, a connecting shaft 16 is fixed at the bottom end of the sun wheel 5, the output end rotating wheel 4 is arranged outside the connecting shaft 16, fixing springs 15 are fixed at the top ends of two sides of the connecting shaft 16, a connecting block 17 is fixed at one side of each fixing spring 15, clamping feet 18 are fixed at one side of each connecting block 17, limiting blocks 12 are fixed at the bottom ends of two sides of the connecting shaft 16, notches 14 are formed in the top ends of two sides inside the output end rotating wheel 4, the fixing springs 15 are symmetrically distributed about the central line of the connecting shaft 16, the inner diameters of the clamping feet 18 are smaller than the inner diameters of, the operation is simple and reasonable;

limiting grooves 13 are formed in the bottom ends of the two sides of the inner portion of the output end rotating wheel 4, the limiting blocks 12 are placed in the limiting grooves 13, a sliding structure is formed between the limiting blocks 12 and the limiting grooves 13, the limiting grooves 13 can effectively fix the output end rotating wheel 4, and structural stability is improved;

the top end of the shell 2 is fixedly provided with the pressure reducing spring 6, the top end of the pressure reducing spring 6 is fixedly provided with the supporting plate 20, the top end of the supporting plate 20 is provided with the rubber pads 19, the pressure reducing spring 6 is arranged at equal intervals relative to the top end of the shell 2, the heights of the pressure reducing springs 6 are consistent, the rubber pads 19 are arranged at equal intervals relative to the top end of the supporting plate 20, the diameters of the rubber pads 19 are the same, and the pressure reducing spring 6 and the rubber pads 19 can avoid the phenomenon that the device and the wire drawing machine are damaged due to friction during working, so that the service life of;

an input shaft 7 is fixed at the center of the top end of the shell 2, fixing frames 1 are fixed at the tops of two ends of the shell 2, fixing rings 8 are arranged at the top ends of the fixing frames 1, 4 fixing frames 1 are arranged at the top end of the shell 2, the fixing frames 1 are identical in height, fixing grooves are formed in the top ends of the fixing frames 1, the fixing rings 8 are placed inside the fixing grooves, bolts are arranged inside the fixing frames 1 and the shell 2, a dismounting and mounting structure is formed between the fixing frames 1 and the shell 2 and is fixed through a telescopic spring 11, so that the device is connected with a wire drawing machine more firmly, and shaking is avoided;

one side of the inside of the fixing ring 8 is fixed with an expansion spring 11, one side of the expansion spring 11 is fixed with a clamping block 9, the other side of the inside of the fixing ring 8 is provided with a clamping groove 10, the clamping block 9 is placed in the inside of the clamping groove 10, the outer diameter of the clamping block 9 is smaller than the inner diameter of the clamping groove 10, and the fixing is facilitated and the practicability is improved through the matching between the clamping groove 10 on the fixing ring 8 and the clamping block 9.

The working principle is as follows: when in use, the wire drawing machine is fixedly connected with the input shaft 7, the fixing frame 1 outside the shell 2 extends to the outside of the wire drawing machine, the fixing ring 8 is placed inside the fixing groove at the top end of the fixing frame 1, the pulling fixture block 9 is placed inside the clamping groove 10 and is fixed through the telescopic spring 11, so that the device is more firmly connected with the wire drawing machine and shaking is avoided, when the device is fixed to work, the connecting part of the device and the wire drawing machine can generate vibration and friction, the service life of the device is influenced, at the moment, the pressure reducing spring 6 and the rubber pad 19 at the top end of the shell 2 can effectively relieve the vibration and the friction and avoid damage during the friction, meanwhile, under the condition that the device is used for a long time, the output end rotating wheel 4 can be damaged, the fixing spring 15 extrudes and drives the clamping pin 18 to move out of the notch 14, then, the output end rotating wheel 4 is sleeved outside the connecting shaft 16, the clamping pin 18 slides to the inside of the notch 14 to be fixed, meanwhile, the limiting block 12 and the limiting groove 13 strengthen the fixing effect, the output end rotating wheel 4 is convenient to replace, and the practicability is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a speed reduction gear for wire rod wire drawing machine, includes casing (2), planet wheel (3), output runner (4) and sun gear (5), its characterized in that: one side of the bottom end of the shell (2) is provided with a planet wheel (3), the other side of the bottom end of the shell (2) is provided with a sun wheel (5), the bottom end of the sun wheel (5) is fixed with a connecting shaft (16), the outside of the connecting shaft (16) is provided with an output end rotating wheel (4), the top ends of the two sides of the connecting shaft (16) are both fixed with a fixed spring (15), one side of the fixed spring (15) is both fixed with a connecting block (17), one side of the connecting block (17) is both fixed with a clamping foot (18), the bottom ends of the two sides of the connecting shaft (16) are both fixed with a limiting block (12), the top ends of the two sides inside the output end rotating wheel (4) are both provided with notches (14), the bottom ends of the two sides inside the output end rotating wheel (4) are both provided with limiting grooves (13), the top end of the shell (, and the top of backup pad (20) is provided with rubber pad (19), the central point on casing (2) top puts and is fixed with input shaft (7), the top at casing (2) both ends all is fixed with mount (1), and the top of mount (1) is provided with solid fixed ring (8), the inside one side of solid fixed ring (8) is fixed with expanding spring (11), and one side of expanding spring (11) is fixed with fixture block (9), the inside opposite side of solid fixed ring (8) is provided with draw-in groove (10).

2. The reduction gear for a metal wire drawing machine according to claim 1, characterized in that: the top of casing (2) is provided with 4 mount (1), and highly the same between mount (1), and the top of mount (1) is provided with the fixed slot, and solid fixed ring (8) are placed inside the fixed slot, and the inside of mount (1) and casing (2) is provided with the bolt, constitutes between mount (1) and casing (2) and dismantles mounting structure.

3. The reduction gear for a metal wire drawing machine according to claim 1, characterized in that: the decompression springs (6) are arranged at equal intervals relative to the top end of the shell (2), the heights of the decompression springs (6) are consistent, the rubber pads (19) are arranged at equal intervals relative to the top end of the supporting plate (20), and the diameters of the rubber pads (19) are the same.

4. The reduction gear for a metal wire drawing machine according to claim 1, characterized in that: the clamping block (9) is placed in the clamping groove (10), and the outer diameter of the clamping block (9) is smaller than the inner diameter of the clamping groove (10).

5. The reduction gear for a metal wire drawing machine according to claim 1, characterized in that: the limiting blocks (12) are placed in the limiting grooves (13), and sliding structures are formed between the limiting blocks (12) and the limiting grooves (13).

6. The reduction gear for a metal wire drawing machine according to claim 1, characterized in that: the fixing springs (15) are symmetrically distributed about the center line of the connecting shaft (16), and the inner diameter of the clamping foot (18) is smaller than that of the notch (14).

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