CN112808913B

CN112808913B - Clutch gear inner ring forging device

Info

Publication number: CN112808913B
Application number: CN202011640257.5A
Authority: CN
Inventors: 梁淑美
Original assignee: JIASHAN GUANDE PRECISION FORGING CO Ltd
Current assignee: JIASHAN GUANDE PRECISION FORGING CO Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-09-02
Anticipated expiration: 2040-12-31
Also published as: CN112808913A

Abstract

The invention discloses a forging device for an inner ring of a clutch gear, which belongs to the field of clutch production equipment and comprises a forging hammer body, wherein a base is arranged below the forging hammer body, a groove is formed in the side wall of the upper end of the base, and a chopping board is connected in the groove in a sliding manner, an annular baffle plate is arranged on the periphery of the chopping board, an angle-adjustable heat-reflecting plate on the annular baffle plate reflects the heat radiation of a forging piece back, so that the forging piece can be rapidly cooled to facilitate forging, workers can be effectively protected from the damage of the heat radiation, water can be introduced into the annular baffle plate to dissipate the heat of the heat-reflecting plate, the impact force generated during forging is absorbed by the characteristic that hydraulic oil can be compressed, vibration and noise are effectively reduced, the chopping board is internally provided with vacuum, a double-layer vacuum elastic ball is further arranged in the vacuum, and the propagation of mechanical vibration is effectively weakened, and simultaneously, the damping effect is further improved by matching with a damping device below the damping device.

Description

Clutch gear inner ring forging device

Technical Field

The invention relates to the field of clutch production equipment, in particular to a forging device for an inner ring of a clutch gear.

Background

The clutch is mounted between the engine and the transmission and is an assembly in the vehicle driveline that is directly associated with the engine. The clutch is usually mounted with the flywheel set of the engine crankshaft and is the component that cuts off and transmits power between the engine and the vehicle driveline. During the whole process of starting the automobile to normally drive, the driver can operate the clutch according to the requirement, so that the engine and the transmission system are temporarily separated or gradually connected, and the power output from the engine to the transmission system is cut off or transmitted. The function of the device is to ensure that the engine and the transmission can be gradually jointed, thereby ensuring the stable starting of the automobile; temporarily disconnecting the engine from the transmission to facilitate shifting and reduce shock during shifting; when the automobile is braked emergently, the brake can play a role in separation, and the transmission systems such as a speed changer and the like are prevented from being overloaded, so that a certain protection effect is achieved.

The clutch includes a plurality of components, one of which is the inner ring of the gear, which are forged during manufacture. Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. Important parts with high load and severe working conditions in related machines are mainly forged pieces except for plates, sections or welding pieces which are simple in shape and can be rolled.

Clutch gear inner ring is because the impact of forging hammer at forged in-process, can produce vibrations and noise, cause the workplace noisy to go into the ear, influence people's sense of hearing and nervous system, attention has been dispersed, the possibility of occurence of failure has been increased, current forging device does not have heat protection device moreover, workman exposes simultaneously under high temperature air and heat radiation, lead to the heat accumulation in vivo, the heat is in addition metabolic heat, can cause heat dissipation disorder and pathological change, constitute the harm to healthy.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a forging device for an inner ring of a clutch gear, the scheme is that an annular baffle is arranged on the periphery of a chopping board, a heat reflection plate with an adjustable angle reflects heat radiation of a forged piece back, so that not only can the rapid cooling of the forged piece be effectively slowed down to facilitate the forging, but also workers can be effectively protected from the damage of the heat radiation, water can be introduced into the annular baffle to dissipate the heat of the heat reflection plate, a plunger hydraulic cylinder is arranged below the chopping board, the impact force generated during the forging is absorbed by the characteristic that hydraulic oil can be compressed, the vibration is effectively reduced, the noise is reduced, the chopping board adopts an internal vacuum arrangement, a double-layer vacuum elastic ball is further arranged in the vacuum, the propagation of mechanical vibration is effectively weakened, and meanwhile, the damping effect is further improved by matching with a damping device below the chopping board.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A forging device for an inner ring of a clutch gear comprises a forging hammer body, wherein a base is arranged below the forging hammer body, a groove is formed in the upper end side wall of the base, a chopping board is connected in the groove in a sliding mode, a plurality of plunger cavities are formed in the inner wall, below the groove, of the base, a plunger fixedly connected with the inner wall of the lower end of the chopping board is connected in the plunger cavity in a sliding mode, hydraulic oil is filled in each plunger cavity, an annular baffle is connected to the upper end side wall of the base and covers the outer portion of the chopping board, the annular baffle is of a hollow structure, a plurality of heat reflecting plates arranged at equal intervals are embedded in the side wall, close to the chopping board, of the annular baffle, corrugated telescopic connecting pieces are fixedly connected between the peripheral side walls of the heat reflecting plates and the side walls of the annular baffle, the side walls of the heat reflecting plates, located in the annular baffle, are fixedly connected with a tooth pattern fixing block, and the inner wall of the annular baffle are rotatably connected, the gear matched with the insection fixing block is installed in the annular baffle, and water passing openings are formed in the side walls of the upper end and the lower end of the annular baffle.

Furthermore, the vacuum cavity has been seted up to the middle part inner wall of chopping block, and the inner wall fixedly connected with of vacuum cavity has a plurality of balls that block, effectively reduces the propagation of vibrations through the environment that creates the vacuum.

Furthermore, block ball and include shell and inner shell, a plurality of elastic connecting rods of fixedly connected with between shell and the inner shell, and the cavity between shell and the inner shell and the inside of inner shell are vacuum environment, are in order to effectively reduce the propagation of vibrations.

Furthermore, the side wall of the heat reflecting plate close to the chopping board is of a concave surface structure, so that heat reflection is converged, the radiation surface is reduced, and the hollow-out net is fixedly connected to the side wall of the heat reflecting plate close to the concave surface, so that massive splashed fragments are blocked to protect the heat reflecting plate.

Further, the lower extreme inner wall fixedly connected with bottom block of annular baffle, and the upper end lateral wall of base set up the slot that matches with the bottom block, the lower extreme inner wall fixedly connected with of slot inhales the strip with the magnetism that the bottom block matches, is in order to make things convenient for take off annular baffle in order to maintain or change.

Furthermore, the side wall of the heat reflecting plate in the annular baffle is fixedly connected with a plurality of heat transfer elements, so that heat transfer is increased, and the heat dissipation effect is effectively improved.

Furthermore, the heat transfer element comprises a heat transfer rod, and a plurality of arc-shaped exchange sheets are fixedly sleeved on the side wall of the heat transfer rod, so that the heat exchange area is increased.

Further, install output and gear connection's PLC control motor among the ring baffle, and PLC control motor outside is provided with the buckler, and the rotation of PLC control motor control gear is in order to accomplish the regulation of anti-hot plate angle, lets the heat of reflection aim at the forging.

Further, the spout has all been seted up to the both sides inner wall of recess, and sliding connection has the slider with chopping block fixed connection in the spout, is in order to reduce frictional force in order to let smooth and easy reciprocating of chopping block.

Furthermore, the bottom lateral wall of base is provided with a plurality of ooff valves with the intercommunication of plunger chamber, is for conveniently changing hydraulic oil.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme sets up ring baffle in the periphery of chopping block, the heat radiation reflection of the anti-hot plate with adjustable angle on it will forge the piece goes back, the quick cooling that can not only effectively slow down the forging piece is in order to conveniently forge, and can also effectively protect the workman to avoid heat radiating harm, ring baffle is inside to lead to water in order to dispel the heat to anti-hot plate, the below of chopping block sets up the plunger pneumatic cylinder, utilize the impact force when hydraulic oil compressible characteristic absorbs the forging, effectively reduce vibrations noise abatement, the chopping block adopts inside vacuum's setting, vacuum inside still is provided with double-deck vacuum bounce ball, effectively weaken the propagation of mechanical shock, further improve shock attenuation effect with the damping device cooperation of below simultaneously.

(2) The vacuum cavity has been seted up to the middle part inner wall of chopping block, and the inner wall fixedly connected with of vacuum cavity a plurality of balls that block, effectively reduce the propagation of vibrations through the environment of creating the vacuum.

(3) Blocking the ball and including shell and inner shell, a plurality of elastic connecting rods of fixedly connected with between shell and the inner shell, and the cavity between shell and the inner shell and the inside of inner shell are vacuum environment, are in order to effectively reduce the propagation of vibrations.

(4) The lateral wall that anti-hot plate is close to the chopping block is the concave surface structure, is in order to assemble the heat reflection, reduces the radiating surface, and anti-hot plate is close to the lateral wall fixedly connected with fretwork net of concave surface, is in order to block the bold piece that splashes out in order to protect anti-hot plate.

(5) The lower extreme inner wall fixedly connected with bottom block of annular baffle, and the upper end lateral wall of base set up the slot that matches with the bottom block, the strip is inhaled with the magnetism that the bottom block matches to the lower extreme inner wall fixedly connected with of slot, is in order to take off annular baffle in order to maintain or change in order to make things convenient for.

(6) The side wall fixedly connected with a plurality of heat transfer pieces of the anti-heat board that is arranged in the annular baffle is for increasing heat transfer, effectively improves the radiating effect.

(7) The heat transfer piece includes the heat transfer stick, and the fixed cover of lateral wall of heat transfer stick is equipped with a plurality of curved exchange pieces, is in order to increase heat exchange area.

(8) Install output and gear connection's PLC control motor among the ring baffle, and PLC control motor outside is provided with the buckler, and the rotation of PLC control motor control gear is in order to accomplish the regulation of anti-hot plate angle, lets the heat of reflection aim at the forging.

(9) The spout has all been seted up to the both sides inner wall of recess, and sliding connection has the slider with chopping block fixed connection in the spout, is in order to reduce frictional force in order to let smooth and easy reciprocating of chopping block.

(10) The bottom lateral wall of base is provided with a plurality of ooff valves with the intercommunication of plunger chamber, is for conveniently changing hydraulic oil.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a perspective view of the annular baffle of the present invention;

FIG. 3 is a schematic cross-sectional view of the annular baffle of the present invention;

FIG. 4 is a schematic view of a blocking ball according to the present invention;

FIG. 5 is a front view of a heat transfer member according to the present invention;

FIG. 6 is a partial structural view of the annular baffle of the present invention.

The reference numbers in the figures illustrate:

1 forging hammer body, 2 bases, 3 cutting boards, 301 vacuum cavities, 302 blocking balls, 3021 outer shells, 3022 inner shells, 3023 elastic connecting rods, 4 plungers, 5 hydraulic oil, 6 annular baffles, 601 bottom blocks, 602 magnetic suction strips, 7 heat reflecting plates, 701 hollow nets, 8 corrugated telescopic connecting pieces, 9 toothed fixing blocks, 10 gears, 11 water openings, 12 heat transfer pieces, 1201 heat transfer rods, 1202 exchange pieces, 13 chutes and 14 sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example (b):

referring to fig. 1-6, a forging apparatus for an inner ring of a clutch gear comprises a forging hammer body 1, referring to fig. 1 and 4, a base 2 is disposed below the forging hammer body 1, a groove is disposed on a side wall of an upper end of the base 2, sliding grooves 13 are disposed on inner walls of two sides of the groove, a sliding block 14 fixedly connected to a cutting board 3 is slidably connected to the sliding grooves 13 to reduce friction force so that the cutting board 3 can move up and down smoothly, the cutting board 3 is slidably connected to the groove, a vacuum chamber 301 is disposed on an inner wall of the cutting board 3, a plurality of blocking balls 302 are fixedly connected to an inner wall of the vacuum chamber 301, the propagation of vibration is effectively reduced by creating a vacuum environment, each blocking ball 302 comprises an outer shell 3021 and an inner shell 3022, a plurality of elastic connecting rods 3023 are fixedly connected between the outer shell 3021 and the inner shell 3022, and the inner cavities between the outer shell 3021 and the inner shell 3022 and the interior of the inner shell 3022 are in a vacuum environment, in order to effectively reduce the propagation of vibration;

referring to 2-3, the inner wall of the base 2 below the groove is provided with a plurality of plunger cavities, the plunger cavities are connected with plungers 4 fixedly connected with the inner wall of the lower end of the chopping board 3 in a sliding manner, hydraulic oil 5 is filled in the plunger cavities, the side wall of the bottom end of the base 2 is provided with a plurality of switch valves communicated with the plunger cavities, so that the hydraulic oil 5 is convenient to replace, the side wall of the upper end of the base 2 is connected with an annular baffle 6, the inner wall of the lower end of the annular baffle 6 is fixedly connected with a bottom block 601, the side wall of the upper end of the base 2 is provided with a slot matched with the bottom block 601, the inner wall of the lower end of the slot is fixedly connected with a magnetic suction strip 602 matched with the bottom block 601, so that the annular baffle 6 is convenient to take down for maintenance or replacement, the annular baffle 6 covers the outside of the chopping board 3, the annular baffle 6 is of a hollow structure, the side wall of the annular baffle 6 close to the chopping board 3 is embedded with a plurality of anti-heating plates 7 arranged at equal intervals, the side wall of the heat reflecting plate 7 close to the chopping board 3 is of a concave structure and is used for gathering heat reflection and reducing a radiation surface, and the side wall of the heat reflecting plate 7 close to the concave surface is fixedly connected with a hollow net 701 and is used for blocking large splashed fragments to protect the heat reflecting plate 7;

referring to fig. 5-6, a plurality of heat transfer elements 12 are fixedly connected to a side wall of a heat reflection plate 7 in an annular baffle 6 for increasing heat transfer and effectively improving a heat dissipation effect, the heat transfer elements 12 include a heat transfer rod 1201, a plurality of arc-shaped exchange sheets 1202 are fixedly sleeved on the side wall of the heat transfer rod 1201 for increasing a heat exchange area, corrugated expansion connecting members 8 are fixedly connected between the peripheral side wall of the heat reflection plate 7 and the side wall of the annular baffle 6, a tooth fixing block 9 is fixedly connected to the side wall of the heat reflection plate 7 in the annular baffle 6, the tooth fixing block 9 is rotatably connected to the inner wall of the annular baffle 6, a gear 10 matched with the tooth fixing block 9 is installed in the annular baffle 6, a PLC control motor having an output end connected to the gear 10 is installed in the annular baffle 6, a waterproof cover is arranged outside the PLC control motor, the PLC control motor controls the rotation of the gear 10 to complete the angle adjustment of the heat reflection plate 7, let the heat of reflection aim at the forging, water service hole 11 has all been seted up to the upper and lower both ends lateral wall of annular baffle 6.

The working principle of the scheme is as follows: when forging of chopping block 3 is strikeed to forging hammer body 1, the propagation of vibrations can all be effectively reduced to vacuum cavity 301 and blocking ball 302, plunger 4 compresses hydraulic oil 5 simultaneously, utilize the compressible characteristic of hydraulic oil to absorb the impact force when forging, effectively reduce vibrations noise abatement, the heat of forging is reflected when shining on anti-hot plate 7, in order to make the alignment forging of the heat that anti-hot plate 7 reflects as much as possible, through the rotation of PLC control motor control gear 10 in order to accomplish the regulation of anti-hot plate 7 angle, pour into water heat transfer member 12 and carry out heat exchange with water into annular baffle 6, can realize the heat dissipation to anti-hot plate 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a clutch gear inner ring forging device, includes forging hammer body (1), the below of forging hammer body (1) is provided with base (2), its characterized in that: the utility model discloses a chopping board, including base (2), sliding connection has chopping block (3) in the recess, the inner wall that base (2) is located the recess below is provided with a plurality of plunger chambeies, and sliding connection has plunger (4) with the lower extreme inner wall fixed connection of chopping block (3) in the plunger chamber, it has hydraulic oil (5) to fill in the plunger chamber, the upper end lateral wall of base (2) is connected with ring baffle (6), and ring baffle (6) cover locates the outside of chopping block (3), ring baffle (6) are hollow structure, ring baffle (6) are close to the lateral wall of chopping block (3) and inlay anti-hot plate (7) that have a plurality of equidistant settings, and all fixedly connected with ripple telescopic connection spare (8) between the lateral wall all around of anti-hot plate (7) and the lateral wall of ring baffle (6), lie in ring baffle (6) the lateral wall fixedly connected with insection fixed block (9) of anti-hot plate (7), and insection fixed block (9) are connected with the inner wall rotation of ring baffle (6), install gear (10) that match with insection fixed block (9) in ring baffle (6), water service mouth (11) have all been seted up to the upper and lower both ends lateral wall of ring baffle (6).

2. The forging apparatus for an inner ring of a clutch gear according to claim 1, wherein: the middle inner wall of the chopping board (3) is provided with a vacuum cavity (301), and the inner wall of the vacuum cavity (301) is fixedly connected with a plurality of blocking balls (302).

3. The forging apparatus for an inner ring of a clutch gear according to claim 2, wherein: the blocking ball (302) comprises an outer shell (3021) and an inner shell (3022), wherein a plurality of elastic connecting rods (3023) are fixedly connected between the outer shell (3021) and the inner shell (3022), and a cavity between the outer shell (3021) and the inner shell (3022) and the interior of the inner shell (3022) are in a vacuum environment.

4. The forging apparatus for an inner ring of a clutch gear according to claim 1, wherein: the side wall of the heat reflecting plate (7) close to the chopping board (3) is of a concave surface structure, and the side wall of the heat reflecting plate (7) close to the concave surface is fixedly connected with a hollow net (701).

5. The forging apparatus for an inner ring of a clutch gear according to claim 1, wherein: the lower extreme inner wall fixedly connected with bottom block (601) of annular baffle (6), and the slot that matches with bottom block (601) is seted up to the upper end lateral wall of base (2), the lower extreme inner wall fixedly connected with of slot is inhaled strip (602) with magnetism that bottom block (601) matches.

6. The forging apparatus for an inner ring of a clutch gear according to claim 1, wherein: the side wall of the heat reflecting plate (7) positioned in the annular baffle plate (6) is fixedly connected with a plurality of heat transfer elements (12).

7. The forging apparatus for an inner ring of a clutch gear according to claim 6, wherein: the heat transfer element (12) comprises a heat transfer rod (1201), and a plurality of arc-shaped exchange sheets (1202) are fixedly sleeved on the side wall of the heat transfer rod (1201).

8. The forging apparatus for an inner ring of a clutch gear according to claim 1, wherein: install the PLC control motor that output and gear (10) are connected in annular baffle (6), and PLC control motor outside is provided with the buckler.

9. The forging apparatus for an inner ring of a clutch gear according to claim 1, wherein: the inner walls of the two sides of the groove are both provided with sliding grooves (13), and sliding blocks (14) fixedly connected with the chopping board (3) are connected in the sliding grooves (13) in a sliding mode.

10. The forging apparatus for an inner ring of a clutch gear according to claim 1, wherein: the bottom end side wall of the base (2) is provided with a plurality of switch valves communicated with the plunger cavity.