CN112317664A

CN112317664A - Gear blank forging equipment

Info

Publication number: CN112317664A
Application number: CN202011222901.7A
Authority: CN
Inventors: 周丽榭
Original assignee: Dongyang Songchen Transmission Technology Co ltd
Current assignee: Dongyang Songchen Transmission Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-02-05

Abstract

The invention discloses gear blank forging equipment, which comprises a machine tool shell, wherein a transmission cavity is arranged in the machine tool shell, a transmission mechanism, a driven mechanism and a knocking mechanism are arranged in the transmission cavity, a lifting cavity is arranged at the upper end of the machine tool shell, a hammering mechanism is arranged in the lifting cavity, the transmission mechanism comprises a rotating motor fixedly connected to the upper inner wall of the transmission cavity, a rotating shaft is connected to the rotating motor in a power mode, a first gear is fixedly connected to the rotating shaft, and a locking arc is also fixedly connected to the rotating shaft, the device is simple in structure and convenient to operate, when the device is used, a blank culture is placed and then automatically rotated, the gear is forged through twice hammering with the upper end face, manual operation is not needed in the forging process, potential safety hazards caused by high-temperature splashing are avoided, and meanwhile, manual overturning of the blank culture is not needed, a lot of manpower is saved, and the production efficiency is greatly improved by the automatic production.

Description

Gear blank forging equipment

Technical Field

The invention relates to the field of gear forging, in particular to gear blank forging equipment.

Background

Traditional gear forging is usually through artificial beating forging of making a round trip, and in the forging process of gear, because the temperature of gear is higher, there is great potential safety hazard in the very high hidden danger of spark temperature of forging in-process sputtering to the in-process of beating is supplementary through needing a plurality of people, and the gear is turned in the rotation of making a round trip, and a large amount of manpowers are consumed to unusual inconvenient, and production efficiency is very low.

Disclosure of Invention

The invention aims to provide gear blank forging equipment, which solves the safety problem caused by manual operation in the gear forging process.

The invention is realized by the following technical scheme.

The invention relates to gear blank forging equipment which comprises a machine tool shell, wherein a transmission cavity is arranged in the machine tool shell, a transmission mechanism, a driven mechanism and a knocking mechanism are arranged in the transmission cavity, a lifting cavity is arranged at the upper end of the machine tool shell, a hammering mechanism is arranged in the lifting cavity, the transmission mechanism comprises a rotating motor fixedly connected to the inner wall of the upper portion of the transmission cavity, a rotating shaft is connected to the rotating motor in a power mode, a first gear is fixedly connected to the rotating shaft, a locking arc is further fixedly connected to the rotating shaft, a ninety-degree notch is formed in the locking arc, a connecting rod is fixedly connected to the locking arc, a limiting pin is fixedly connected to the outer end of the connecting rod, the connecting rod is connected to the lower inner wall of the transmission cavity along the direction of the central line of the notch, a transmission shaft rotatably connected to the lower inner wall of the, The pulley and the second main belt wheel, around having first belt on the first main belt wheel, around having the second belt on the second main belt wheel, be equipped with spout and ninety degree radian groove on the pulley, the spacer pin can the spout slides, the radian groove with locking arc part laminating, the transmission shaft right side is equipped with to rotate to be connected the driven shaft on the inner wall under the transmission chamber, the first driven shaft is gone up the first slave pulley of fixedly connected with, first slave pulley with first belt is connected, the transmission shaft left side is equipped with to rotate to be connected also be equipped with the driven shaft on the inner wall under the transmission chamber, the left side fixedly connected with second slave pulley on the driven shaft, the second slave pulley with the second belt is connected, driven shaft upper end part fixedly connected with first bevel gear.

Further, strike the mechanism including fixed connection at reset spring on the inner wall about the transmission chamber, the last first rack of fixedly connected with of reset spring, fixedly connected with dead lever on the other end of first rack, the dead lever passes lathe shell and sliding connection be in on the lathe shell, the other end sliding connection of dead lever has strikes the piece, the dead lever with strike and be equipped with the spring between the piece, first rack downside is equipped with first pivot, fixedly connected with second bevel gear and first incomplete gear in the first pivot, first incomplete gear can with first rack toothing.

Further, the driven mechanism comprises a second rotating shaft which is rotatably connected to the left side of the rotating shaft, the second rotating shaft penetrates through the upper inner wall of the transmission cavity, the second rotating shaft is rotatably connected to the upper inner wall of the transmission cavity, a second gear is fixedly connected to the transmission cavity, the second gear is meshed with the first gear, a turntable is fixedly connected to the upper end of the second rotating shaft, a clamping cavity is arranged on the turntable, a blank is placed in the clamping cavity, a moving cavity is arranged in the turntable, a clamping rod is hinged and connected in the moving cavity, one end of the clamping rod is contacted with the blank, a limiting spring is arranged on the inner wall of the other end of the clamping rod, a limiting pin is fixedly connected to the other end of the downward limiting spring, a clamping spring is fixedly connected to the clamping rod, and the other end of the clamping spring is fixedly connected to the inner, the outer side of the rotary table is provided with a ratchet on the machine tool shell, and the limiting pin can be limited by the ratchet.

Further, the hammering mechanism comprises a lifting cavity arranged at the upper end of the machine tool shell, a lifting spring is fixedly connected on the inner wall of the upper lifting cavity, a second rack is fixedly connected at the lower end of the lifting spring, the lower end of the second rack penetrates through the inner wall of the lower lifting cavity, the second rack is slidably connected on the inner wall of the lower lifting cavity, a buffer spring is fixedly connected at the lower end of the second rack, a buffer block is slidably connected at the part of the lower end of the second rack outside the lifting cavity, the other end of the buffer spring is fixedly connected on the inner wall of the buffer block, a hammering block is fixedly connected at the lower end of the buffer block, a lifting motor fixedly connected on the inner wall of the rear lifting cavity is arranged at the right side of the second rack, a third rotating shaft is rotatably connected on the lifting motor, and a second incomplete gear is fixedly connected on the third rotating shaft, the second partial gear is capable of meshing with the second rack.

The invention has the beneficial effects that: the device simple structure, it is easy and simple to handle, the device is when using, places the automatic rotation of back with hair-planting to forge the gear through beating of twice and up end, do not need artificial operation in forging process, avoided the potential safety hazard that high temperature splashes and produces, do not need artifical upset hair-planting simultaneously to save many manpowers, and automatic production has increased substantially production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is an internal structure of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of section B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of the structure of section C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure of section D-D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of E in FIG. 5 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine fig. 1-6 a gear blank forging apparatus, include machine tool housing 10, be equipped with transmission chamber 42 in the machine tool housing 10, be equipped with drive mechanism 43, follower 44 and knocking mechanism 45 in the transmission chamber 42, machine tool housing 10 upper end is equipped with lift chamber 46, be equipped with hammering mechanism 47 in the lift chamber 46, drive mechanism 43 includes fixed connection in the rotation motor 29 on the upper inner wall of transmission chamber 42, power connection has axis of rotation 27 on the rotation motor 29, fixedly connected with first gear 28 on the axis of rotation 27, still fixedly connected with locking arc 26 on the axis of rotation 27, be equipped with a ninety degree breach on the locking arc 26, fixedly connected with connecting rod 48 on the locking arc 26, connecting rod 48 outer end fixedly connected with spacer pin 49, connecting rod 48 is along the direction of breach central line, axis of rotation 27 right side is equipped with the transmission shaft 22 of rotation connection inner wall under transmission chamber 42, the transmission shaft 22 is fixedly connected with a first main belt wheel 20, a grooved wheel 21 and a second main belt wheel 23 from top to bottom, a first belt 19 is wound on the first main belt wheel 20, a second belt 24 is wound on the second main belt wheel 23, a sliding groove 50 and a ninety-degree arc groove 51 are arranged on the grooved wheel 21, the limiting pin 49 can slide in the sliding groove 50, the arc groove 51 is partially attached to the locking arc 26, the right side of the transmission shaft 22 is provided with a driven shaft 17 which is rotatably connected to the lower inner wall of the transmission cavity 42, a first driven shaft 17 is fixedly connected with a first driven belt wheel 18, the first driven belt wheel 18 is connected with the first belt 19, the left side of the transmission shaft 22 is provided with a driven shaft 17 which is rotatably connected to the lower inner wall of the transmission cavity 42, the left side of the driven shaft 17 is fixedly connected with a second driven belt wheel 52, and the second driven belt wheel 52 is connected with the second belt 24, the upper end part of the driven shaft 17 is fixedly connected with a first bevel gear 25.

Advantageously, the knocking mechanism 45 includes a return spring 13 fixedly connected to the left and right inner walls of the transmission cavity 42, a first rack 14 is fixedly connected to the return spring 13, a fixing rod 12 is fixedly connected to the other end of the first rack 14, the fixing rod 12 passes through the machine tool housing 10 and is slidably connected to the machine tool housing 10, a knocking block 11 is slidably connected to the other end of the fixing rod 12, a spring is disposed between the fixing rod 12 and the knocking block 11, a first rotating shaft 16 is disposed on the lower side of the first rack 14, a second bevel gear 40 and a first incomplete gear 15 are fixedly connected to the first rotating shaft 16, and the first incomplete gear 15 can be meshed with the first rack 14.

Advantageously, the driven mechanism 44 includes a second rotating shaft 30 rotatably connected to the left side of the rotating shaft 27, the second rotating shaft 30 penetrates through the upper inner wall of the transmission cavity 42, the second rotating shaft 30 is rotatably connected to the upper inner wall of the transmission cavity 42, a second gear 31 is fixedly connected to the transmission cavity 42, the second gear 31 is engaged with the first gear 28, a turntable 32 is fixedly connected to the upper end of the second rotating shaft 30, a clamping cavity 59 is formed on the turntable 32, a blank 53 is placed in the clamping cavity 59, a moving cavity 60 is formed in the turntable 32, a clamping rod 55 is hingedly connected to the moving cavity 60, one end of the clamping rod 55 contacts the blank 53, a limiting spring 57 is arranged on the inner wall of the other end of the clamping rod 55, a limiting pin 58 is fixedly connected to the other end of the downward limiting spring 57, a clamping spring 56 is fixedly connected to the clamping rod 55, the other end of the clamping spring 56 is fixedly connected to the inner wall of the moving cavity 60, the outer side of the rotary disc 32 is provided with a ratchet on the machine tool shell 10, and the limiting pin 58 can be limited by the ratchet.

Advantageously, the hammer mechanism 47 includes a lifting chamber 54 disposed at the upper end of the machine tool housing 10, a lifting spring 37 is fixedly connected to the upper inner wall of the lifting chamber 54, a second rack 36 is fixedly connected to the lower end of the lifting spring 37, the lower end portion of the second rack 36 passes through the lower inner wall of the lifting chamber 54, the second rack 36 is slidably connected to the lower inner wall of the lifting chamber 54, a buffer spring 35 is fixedly connected to the lower end of the second rack 36, a buffer block 34 is slidably connected to the lower end of the second rack 36 at a portion outside the lifting chamber 54, the other end of the buffer spring 35 is fixedly connected to the inner wall of the buffer block 34, a hammer block 33 is fixedly connected to the lower end of the buffer block 34, a lifting motor 41 fixedly connected to the rear inner wall of the lifting chamber 54 is disposed at the right side of the second rack 36, and a third rotating shaft 39 is rotatably connected to the lifting motor, a second incomplete gear 38 is fixedly connected to the third rotating shaft 39, and the second incomplete gear 38 can be meshed with the second rack 36.

Sequence of mechanical actions of the whole device:

1: placing a glowing gear hair culture 53 on the rotary disc 32, starting the rotating motor 29 to drive the rotating shaft 27 to rotate, thereby driving the first gear 28 to rotate, thereby driving the second gear 31 to rotate, thereby driving the second rotating shaft 30 to rotate, thereby driving the rotary disc 32 to rotate, wherein when the rotary disc 32 rotates, the limiting pin 58 is limited by the ratchet teeth, thereby enabling the clamping rod 55 to rotate clockwise relative to the hinged part, thereby clamping the blank 53, and enabling the clamping rod 55 not to be clamped tightly under the action of the limiting spring 58, thereby enabling the hair culture 53 to do circular motion on the center of the rotary disc 32, the rotating shaft 27 drives the locking arc 26 to rotate, thereby enabling the connecting rod 48 and the limiting pin 49 to stir the grooved pulley 21 to do intermittent rotation, thereby driving the transmission shaft 22 to rotate, thereby driving the first main belt pulley 20 and the second main belt pulley 23 to rotate, the first driven belt wheel 18 and the second driven belt wheel 52 are driven to rotate through belt transmission, so that the driven shaft 17 is driven to rotate, the first bevel gear 25 is driven to rotate, the second bevel gear 40 is driven to rotate, the first rotating shaft 16 is driven to rotate, the first incomplete gear 15 is driven, when the first incomplete gear 15 is meshed with the first rack 14, the fixed rod 12 and the knocking block 11 are driven to move through the force transmitted by the motor to knock the hair culture 53, when the first incomplete gear is disengaged, the fixed rod 12 and the knocking block 11 are reset towards two sides under the action of the reset spring 13, so that the hair culture 53 is knocked intermittently in the rotating process, and the rotation ratio can be adjusted to enable the knocking process to be more uniform;

2: lifting motor 41 starts to drive second incomplete gear 38 and rotate, and make second rack 36 drive buffer block 34 and hammering piece 33 downstream hammering hair foster 53 under the effect of power, when second incomplete gear 38 and rack 36 break away from the meshing, upwards reset under lifting spring 37's effect, thereby make hammering mechanism 47 can hammer the hair foster 53 downwards, buffer spring 35 has played and has knocked in-process hair foster 53 owing to deformation messenger and the mechanism can not receive the effect of damage again.

3: when the work is finished, the rotating motor 29 is stopped, so that the stopping shaft 27 is stopped, the first gear 28 is stopped, the second gear 31 is stopped, the second rotating shaft 30 is stopped, the rotating disc 32 is stopped, the limiting pin 58 is not limited by the ratchet, the clamping rod 55 moves anticlockwise and left relative to the hinge joint under the action of the clamping spring 56, the clamping rod 55 is not clamping the blank 53, and the blank 53 is taken out conveniently.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gear blank forging equipment, includes the lathe shell, its characterized in that: the machine tool comprises a machine tool shell, a driving cavity is arranged in the machine tool shell, a driving mechanism, a driven mechanism and a knocking mechanism are arranged in the driving cavity, a lifting cavity is arranged at the upper end of the machine tool shell, a hammering mechanism is arranged in the lifting cavity, the driving mechanism comprises a rotating motor fixedly connected to the inner wall of the driving cavity, a rotating shaft is connected to the rotating motor in a power mode, a first gear is fixedly connected to the rotating shaft, a locking arc is further fixedly connected to the rotating shaft, a ninety-degree notch is formed in the locking arc, a connecting rod is fixedly connected to the locking arc, a limiting pin is fixedly connected to the outer end of the connecting rod, a transmission shaft rotatably connected to the inner wall of the lower portion of the driving cavity is arranged on the right side of the rotating shaft along the direction of a notch central line, and a first main belt, around having first belt on the first main band pulley, around having the second belt on the second main band pulley, be equipped with spout and ninety degree's radian groove on the sheave, the spacer pin can the spout slides, the radian groove with locking arc part laminating, the transmission shaft right side is equipped with to rotate to be connected the driven shaft on the inner wall under the transmission chamber, the first driven shaft on the first driven shaft first from the band pulley of fixedly connected with, first from the band pulley with first belt is connected, the transmission shaft left side is equipped with to rotate to be connected also be equipped with the driven shaft on the inner wall under the transmission chamber, the left side fixedly connected with second from the band pulley on the driven shaft, the second from the band pulley with the second belt is connected, driven shaft upper end part fixedly connected with first bevel gear.

2. The gear blank forging apparatus of claim 1, wherein: knocking mechanism includes fixed connection and is in reset spring on the inner wall about the transmission chamber, the last first rack of fixedly connected with of reset spring, fixedly connected with dead lever on the other end of first rack, the dead lever passes lathe shell and sliding connection are in on the lathe shell, the other end sliding connection of dead lever has the piece of knocking, the dead lever with it is equipped with the spring to knock between the piece, first rack downside is equipped with first pivot, fixedly connected with second bevel gear and first incomplete gear in the first pivot, first incomplete gear can with first rack toothing.

3. The gear blank forging apparatus of claim 1, wherein: the driven mechanism comprises a second rotating shaft which is rotatably connected to the left side of the rotating shaft, the second rotating shaft penetrates through the upper inner wall of the transmission cavity, the second rotating shaft is rotatably connected to the upper inner wall of the transmission cavity, a second gear is fixedly connected to the transmission cavity, the second gear is meshed with the first gear, a turntable is fixedly connected to the upper end of the second rotating shaft, a clamping cavity is arranged on the turntable, a blank is placed in the clamping cavity, a moving cavity is arranged in the turntable, a clamping rod is hinged in the moving cavity, one end of the clamping rod is contacted with the blank, a limiting spring is arranged on the inner wall of the other end of the clamping rod, a limiting pin is fixedly connected to the other end of the downward limiting spring, a clamping spring is fixedly connected to the clamping rod, and the other end of the clamping spring is fixedly connected to the, the outer side of the rotary table is provided with a ratchet on the machine tool shell, and the limiting pin can be limited by the ratchet.

4. The gear blank forging apparatus of claim 1, wherein: the hammering mechanism comprises a lifting cavity arranged at the upper end of the machine tool shell, a lifting spring is fixedly connected on the upper inner wall of the lifting cavity, the lower end of the lifting spring is fixedly connected with a second rack, the lower end of the second rack penetrates through the lower inner wall of the lifting cavity, the second rack is slidably connected on the lower inner wall of the lifting cavity, the lower end of the second rack is fixedly connected with a buffer spring, the lower end of the second rack is slidably connected with a buffer block on the part outside the lifting cavity, the other end of the buffer spring is fixedly connected on the inner wall of the buffer block, the lower end of the buffer block is fixedly connected with a hammering block, a lifting motor fixedly connected on the rear inner wall of the lifting cavity is arranged on the right side of the second rack, a third rotating shaft is rotatably connected on the lifting motor, and a second incomplete gear is fixedly connected on the third, the second partial gear is capable of meshing with the second rack.