CN213379085U

CN213379085U - Hot forging die for output spline shaft of automatic transmission of automobile

Info

Publication number: CN213379085U
Application number: CN202022324521.6U
Authority: CN
Inventors: 李建敏
Original assignee: Zhejiang Ruisheng Machinery Technology Co ltd
Current assignee: Zhejiang Ruisheng Machinery Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-08
Anticipated expiration: 2030-10-19

Abstract

The utility model belongs to the technical field of the automobile parts makes, especially, automobile automatic gearbox output integral key shaft forge hot mould utensil to the poor problem of current mould radiating effect, the following scheme is put forward at present, and it includes the workstation, the top central point of workstation puts fixed mounting and has forge hot mould utensil body, and the equal fixed mounting in bottom four corners position of workstation has the supporting leg, and fixed mounting has same fixed plate between four supporting legs, and the top fixed mounting of fixed plate has water tank, fixed case, backup pad, and fixed case is located between water tank and the backup pad, and the top fixed mounting of backup pad has the motor, and the fixed cup joint has the dwang on the output shaft of motor. The utility model discloses simple structure, reasonable in design can adjust the velocity of flow of coolant liquid through adjusting motor speed, has increased the heat exchange rate of coolant liquid and cooling tube, has promoted the radiating effect, is fit for using widely.

Description

Hot forging die for output spline shaft of automatic transmission of automobile

Technical Field

The utility model relates to an automobile parts makes technical field, especially relates to an automobile automatic gearbox output spline shaft forge hot mould.

Background

The output spline shaft of the automatic transmission of the automobile is a transmission part for the power output of the automobile, and is very important for the safe running of the automobile. The quality of the automobile power output directly influences the continuity, stability and strength of the automobile power output to determine the driving safety. The traditional processing method of the part is that the inner hexagon of the end head and the spline teeth on the shaft are machined, so that the processing difficulty is high, the speed is low, the fiber orientation of the part is damaged, and the strength is influenced; in addition, the method has the defects of low material utilization, high comprehensive cost, no market competitiveness and the like.

The patent with publication number CN202097345U discloses an output spline shaft hot forging die of an automobile automatic transmission, which comprises an upper die holder and a lower die holder, wherein an upper die is arranged on the upper die holder, and an upper die guide ring is arranged around the upper die; the upper section of the lower forming die and the lower section of the lower forming die are correspondingly arranged below the upper die, the upper sections of the upper die and the lower forming die correspond to the cavities of the lower section of the lower forming die, and a forming cavity is formed after die assembly; and the ejector rod is communicated with the cavity of the lower section of the lower forming die and can extend into the cavity of the lower section of the lower forming die. However, the hot forging die has poor heat dissipation effect and high temperature, which may shorten the service life of the parts in the die.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an output spline shaft hot forging die of an automatic transmission of an automobile.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hot forging die for an output spline shaft of an automatic transmission of an automobile comprises a workbench, wherein a hot forging die body is fixedly arranged at the center position of the top of the workbench, supporting legs are fixedly arranged at four corners of the bottom of the workbench, a same fixing plate is fixedly arranged among the four supporting legs, a water tank, a fixing box and a supporting plate are fixedly arranged at the top of the fixing plate, the fixing box is positioned between the water tank and the supporting plate, a motor is fixedly arranged at the top of the supporting plate, a rotating rod is fixedly sleeved on an output shaft of the motor, a sliding sleeve is rotatably arranged at one end of the rotating rod, far away from the motor, a through hole is formed in the center position of one side of the fixing box, close to the motor, a moving rod is slidably arranged in the through hole, one end of the moving rod extends out of the fixing box and is fixedly provided with, a liquid guide pipe is fixedly arranged between the water tank and the fixed tank, and the liquid guide pipe is communicated with the water tank and the fixed tank.

Preferably, a sliding rod is fixedly installed between the inner wall of the top and the inner wall of the bottom of the U-shaped frame, and the sliding sleeve is sleeved on the sliding rod in a sliding mode.

Preferably, the bottom of one side of the water tank far away from the fixed tank is fixedly provided with a first connecting pipe, and one end of the first connecting pipe far away from the water tank extends to the upper part of the workbench.

Preferably, a second connecting pipe is fixedly mounted at the top of one side of the water tank close to the fixed tank, and one end, far away from the water tank, of the second connecting pipe extends to the upper side of the workbench.

Preferably, the same cooling pipe is fixedly installed at one end, away from the water tank, of the first connecting pipe and the second connecting pipe, and the cooling pipe is in contact with the hot forging die body.

Preferably, one ends of the first connecting pipe and the second connecting pipe close to the water tank are both fixedly provided with one-way valves.

In the utility model, when in use, the power is switched on, the starting switch of the motor is pressed down to start the motor, the output shaft of the motor can drive the rotating rod to rotate, thereby driving the sliding sleeve rotatably arranged at one end of the rotating rod to rotate, because the moving rod is slidably arranged in the through hole, the moving rod can only horizontally slide along the through hole, because of the moving rod, the fixed connection relation between the U-shaped frame and the sliding rod, thereby the sliding rod can only horizontally move, because the sliding sleeve is slidably sleeved on the sliding rod, thereby the sliding rod can be driven to horizontally reciprocate along with the rotation of the sliding sleeve, thereby the moving rod is driven to move, and then the push plate fixedly arranged at one end of the moving rod is driven to move, when the push plate moves towards the direction of the water tank, the thrust of the water flow opens the one-way valve on the first connecting pipe, thereby the water flow flows into the cooling, because of the cooling tube contacts with the hot forging die body, so can dispel the heat to the hot forging die body, when the push pedal moves towards the direction of keeping away from the water tank, because of the effect of negative pressure for the check valve on the second connecting pipe opens, thereby makes rivers in the cooling tube return to the water tank in through the second connecting pipe, has reached the radiating purpose of hot forging die body circulation then. The utility model discloses simple structure, reasonable in design can adjust the velocity of flow of coolant liquid through adjusting motor speed, has increased the heat exchange rate of coolant liquid and cooling tube, has promoted the radiating effect, is fit for using widely.

Drawings

FIG. 1 is a schematic structural view of an output spline shaft hot forging die for an automatic transmission of an automobile according to the present invention;

fig. 2 is a schematic structural view of part a of fig. 1 of an output spline shaft hot forging die of an automatic transmission for an automobile, which is provided by the utility model;

fig. 3 is the schematic structural diagram of part B of fig. 1 of an output spline shaft hot forging die of an automatic transmission for an automobile provided by the utility model.

In the figure: 1 workbench, 2 hot forging die bodies, 3 supporting legs, 4 fixing plates, 5 water tanks, 6 fixing tanks, 7 supporting plates, 8 motors, 9 rotating rods, 10 sliding sleeves, 11 through holes, 12 moving rods, 13U-shaped frames, 14 push plates, 15 sliding rods, 16 liquid guide pipes, 17 first connecting pipes, 18 second connecting pipes, 19 cooling pipes and 20 one-way valves.

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.

Example one

Referring to fig. 1-3, an output spline shaft hot forging die of an automobile automatic transmission comprises a workbench 1, a hot forging die body 2 is fixedly installed at the top center position of the workbench 1, supporting legs 3 are fixedly installed at four corners of the bottom of the workbench 1, a same fixing plate 4 is fixedly installed among the four supporting legs 3, a water tank 5, a fixing tank 6 and a supporting plate 7 are fixedly installed at the top of the fixing plate 4, the fixing tank 6 is located between the water tank 5 and the supporting plate 7, a motor 8 is fixedly installed at the top of the supporting plate 7, a rotating rod 9 is fixedly sleeved on an output shaft of the motor 8, a sliding sleeve 10 is rotatably installed at one end of the rotating rod 9 far away from the motor 8, a through hole 11 is formed in the center position of one side of the fixing tank 6 close to the motor 8, a moving rod 12 is slidably installed in the through hole 11, one end of the, the other end of the moving rod 12 extends into the fixed box 6 and is fixedly provided with a push plate 14, the push plate 14 is matched with the fixed box 6, a liquid guide tube 16 is fixedly arranged between the water tank 5 and the fixed box 6, and the liquid guide tube 16 is communicated with the water tank 5 and the fixed box 6.

The utility model discloses in, fixed mounting has slide bar 15 between the top inner wall of U type frame 13 and the bottom inner wall, and sliding sleeve 10 slides and cup joints on slide bar 15, and sliding sleeve 10 can slide along slide bar 15.

The utility model discloses in, one side bottom fixed mounting that fixed case 6 was kept away from to water tank 5 has first connecting pipe 17, and the one end that water tank 5 was kept away from to first connecting pipe 17 extends to the top of workstation 1, and the coolant liquid in the water tank 5 can flow in first connecting pipe 17.

The utility model discloses in, one side top fixed mounting that water tank 5 is close to fixed case 6 has second connecting pipe 18, and the one end that water tank 5 was kept away from to second connecting pipe 18 extends to the top of workstation 1, and the coolant liquid in the second connecting pipe 18 can flow in water tank 5.

The utility model discloses in, the one end fixed mounting that water tank 5 was kept away from to first connecting pipe 17 and second connecting pipe 18 has same cooling tube 19, and cooling tube 19 contacts with forge hot mould utensil body 2, and the cooling liquid flows in the cooling tube 19, can dispel the heat to forge hot mould utensil body 2.

The utility model discloses in, the equal fixed mounting of one end that first connecting pipe 17 and second connecting pipe 18 are close to water tank 5 has check valve 20, and check valve 20's setting can make the coolant liquid flow in the water tank 5 single fixed.

Example two

In the utility model, when in use, the power is switched on, the starting switch of the motor 8 is pressed, the motor 8 is started, the output shaft of the motor 8 can drive the rotating rod 9 to rotate, thereby driving the sliding sleeve 10 which is rotatably arranged at one end of the rotating rod 9 to rotate, because the moving rod 12 is slidably arranged in the through hole 11, the moving rod 12 can only horizontally slide along the through hole 11, because the moving rod 12, the U-shaped frame 13 and the sliding rod 15 are fixedly connected, thereby the sliding rod 15 can only horizontally move, because the sliding sleeve 10 is slidably sleeved on the sliding rod 15, thereby the sliding rod 15 can be driven to horizontally reciprocate along with the rotation of the sliding sleeve 10, thereby driving the moving rod 12 to move, and then driving the push plate 14 which is fixedly arranged at one end of the moving rod 12 to move, when the push plate 14 moves towards the direction of the water tank 5, the thrust of the water flow can open, therefore, water flows into the cooling pipe 19 through the first connecting pipe 17, the cooling pipe 19 is in contact with the hot forging die body 2, the hot forging die body 2 can be cooled, when the push plate 14 moves towards the direction far away from the water tank 5, the one-way valve 20 on the second connecting pipe 18 is opened under the action of negative pressure, the water flow in the cooling pipe 19 returns to the water tank 5 through the second connecting pipe 18, and the purpose of circularly cooling the hot forging die body 2 is achieved. The utility model discloses simple structure, reasonable in design can adjust the velocity of flow of coolant liquid through adjusting motor speed, has increased the heat exchange rate of coolant liquid and cooling tube, has promoted the radiating effect, is fit for using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic transmission output spline shaft forge hot mould, which comprises a workbench (1), and is characterized in that, the top central point of workstation (1) puts fixed mounting and has forge hot mould body (2), the equal fixed mounting in bottom four corners position of workstation (1) has supporting leg (3), fixed mounting has same fixed plate (4) between four supporting legs (3), the top fixed mounting of fixed plate (4) has water tank (5), fixed box (6), backup pad (7), and fixed box (6) are located between water tank (5) and backup pad (7), the top fixed mounting of backup pad (7) has motor (8), it has dwang (9) to fix the cover on the output shaft of motor (8), the one end that motor (8) were kept away from in dwang (9) rotates installs sliding sleeve (10), through-hole (11) have been seted up to one side central point that fixed box (6) are close to motor (8), slidable mounting has carriage release lever (12) in through-hole (11), the one end of carriage release lever (12) extends outside fixed box (6), and fixed mounting has U type frame (13), the other end of carriage release lever (12) extends in fixed box (6), and fixed mounting has push pedal (14), push pedal (14) and fixed box (6) looks adaptation, fixed mounting has catheter (16) between water tank (5) and fixed box (6), and catheter (16) all are linked together with water tank (5) and fixed box (6).

2. The automotive automatic transmission output spline shaft hot-forging die as claimed in claim 1, wherein a sliding rod (15) is fixedly installed between the top inner wall and the bottom inner wall of the U-shaped frame (13), and the sliding sleeve (10) is slidably sleeved on the sliding rod (15).

3. The automotive automatic transmission output spline shaft hot-forging die as claimed in claim 1, wherein a first connecting pipe (17) is fixedly mounted at the bottom of one side of the water tank (5) far away from the fixed tank (6), and one end of the first connecting pipe (17) far away from the water tank (5) extends to the upper part of the workbench (1).

4. The automotive automatic transmission output spline shaft hot-forging die as claimed in claim 1, wherein a second connecting pipe (18) is fixedly mounted at the top of one side of the water tank (5) close to the fixed tank (6), and one end of the second connecting pipe (18) far away from the water tank (5) extends to the upper part of the workbench (1).

5. The automotive automatic transmission output spline shaft hot-forging die as claimed in claim 3, wherein the same cooling pipe (19) is fixedly mounted at the ends of the first connecting pipe (17) and the second connecting pipe (18) far away from the water tank (5), and the cooling pipe (19) is in contact with the hot-forging die body (2).

6. The automotive automatic transmission output spline shaft hot-forging die as claimed in claim 3, wherein one ends of the first connecting pipe (17) and the second connecting pipe (18) close to the water tank (5) are fixedly provided with check valves (20).