CN112029969B

CN112029969B - Heat treatment equipment

Info

Publication number: CN112029969B
Application number: CN202010956186.3A
Authority: CN
Inventors: 王军
Original assignee: Shanghai Dingfu Metal Material Co ltd
Current assignee: Shanghai Dingfu metal material Co.,Ltd.
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2022-04-05
Anticipated expiration: 2040-09-11
Also published as: CN112029969A

Abstract

The invention discloses heat treatment equipment, which comprises a machine body, wherein a processing cavity is arranged in the machine body, an inclined plane is arranged at the bottom of the processing cavity, a supporting component for supporting a workpiece is arranged in the processing cavity, a material collecting cavity is arranged above the processing cavity, a material feeding groove is formed in the top wall of the material collecting cavity, a material feeding pipe communicated with the material feeding groove is fixedly arranged on the upper end surface of the machine body, a sealing cover is arranged on the outer surface of the material feeding pipe in a threaded manner, a material feeding cavity is communicated with the top wall of the processing cavity, a communicating groove is formed in the right side of the top wall of the material feeding cavity and communicated with the material collecting cavity, a heating pipe is fixedly arranged on the left end wall of the processing cavity, a first rotating shaft is rotatably arranged in the front end wall and the rear end wall of the material feeding cavity, a rotating drum is fixedly arranged on the first rotating shaft, a partition plate is uniformly arranged on the rotating drum, and a material discharging groove is arranged at the lower end of the left end wall of the processing cavity, and a partition component is arranged in the top wall of the discharge chute.

Description

Heat treatment equipment

Technical Field

The invention relates to the technical field of heat treatment, in particular to heat treatment equipment.

Background

Quenching is a heat treatment process of metals in which a metal workpiece is heated to a suitable temperature and held for a period of time, and then immersed in a quenching medium for rapid cooling. The quenching is performed to transform the super-cooled austenite into martensite or bainite to obtain a martensite or bainite structure, thereby greatly improving the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the material, and thus meeting different use requirements of various mechanical parts and tools. The special physical and chemical properties of ferromagnetism, corrosion resistance and the like of certain special steel can be met through quenching.

However, in the quenching process, particularly when the parts are taken out and placed in quenching oil after being heated to the quenching temperature, high-temperature scalding is easily caused, certain potential safety hazards exist, and the temperature in the quenching furnace is easily reduced greatly, so that a large amount of heating time and energy are consumed when the next batch of parts are heated.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a heat treatment apparatus which can solve the above-mentioned problems in the prior art.

The invention is realized by the following technical scheme: the invention relates to heat treatment equipment, which comprises a machine body, wherein a processing cavity is arranged in the machine body, an inclined plane is arranged at the bottom of the processing cavity, a supporting component for supporting a workpiece is arranged in the processing cavity, a material collecting cavity is arranged above the processing cavity, a material feeding groove is formed in the top wall of the material collecting cavity, a material feeding pipe communicated with the material feeding groove is fixedly arranged on the upper end surface of the machine body, a sealing cover is arranged on the outer surface of the material feeding pipe in a threaded manner, a material feeding cavity is communicated with the top wall of the processing cavity, a communicating groove is formed in the right side of the top wall of the material feeding cavity and communicated with the material collecting cavity, a heating pipe is fixedly arranged on the left end wall of the processing cavity, a first rotating shaft is rotatably arranged in the front end wall and the rear end wall of the material feeding cavity, a rotating drum is fixedly arranged on the first rotating shaft, partition plates are uniformly arranged on the rotating drum, and a material collecting barrel is fixedly arranged on the lower side of the left end surface of the machine body, the quenching oil collecting device is characterized in that a cooling cavity with an upward opening and used for loading quenching oil is arranged in the material collecting barrel, a chute is arranged on the right end wall of the cooling cavity, a discharge chute communicated with the chute is formed in the lower end of the left end wall of the processing cavity, and a partition assembly is arranged in the top wall of the discharge chute.

According to the technical scheme, the bearing assembly comprises a bearing plate which is rotatably installed in the processing cavity, a second rotating shaft is fixedly installed on the left side in the bearing plate, the front end wall and the rear end wall of the processing cavity are in rotating fit with the front end wall and the rear end wall of the processing cavity, a cylindrical cavity which is located on the left side of the bottom wall of the second rotating shaft is arranged on the left side of the bottom wall of the bearing plate, a bottom groove is formed in the bottom wall of the cylindrical cavity, a ball body is movably installed in the cylindrical cavity, and a ball rod is slidably installed in the bottom groove.

According to a further technical scheme, the partition assembly comprises a first sliding groove arranged in the top wall of the discharge chute, a first partition plate with a rack on the right end face is arranged in the first sliding groove in a sliding manner, a threaded groove with an upward opening is formed in the first partition plate, a threaded column is arranged in the threaded groove in a thread fit manner, the upper end of the threaded column is in power connection with a power motor fixedly arranged in the top wall of the first sliding groove, the first sliding groove is communicated with the processing cavity and provided with a linkage groove, a linkage rod is arranged in the linkage groove in a sliding manner, one end of the linkage rod is fixedly connected with the first partition plate, the other end of the linkage rod is fixedly connected with the ball rod, a gear cavity positioned above the processing cavity is arranged in the right end wall of the first sliding groove, a pulley cavity is arranged above the gear cavity, and a second sliding groove communicated with the groove is arranged on the right side of the pulley cavity, the second sliding groove is provided with a second partition board in a sliding manner, a first wire groove is communicated and arranged between the pulley cavity and the second sliding groove, a second wire groove is communicated and arranged between the pulley cavity and the gear cavity, a one-way gear meshed with the first partition board is arranged in the gear cavity, a reel is arranged on the front side of the one-way gear, a fixed pulley is arranged in the pulley cavity, a spring is arranged between the left end surface of the second partition board and the left end wall of the second sliding groove, a steel wire rope is fixedly arranged on the left end surface of the second partition board, the steel wire rope penetrates through the first wire groove, bypasses the fixed pulley, penetrates through the second wire groove and is fixedly connected with the reel, a belt cavity extending rightwards is arranged on the rear side of the gear cavity, a third rotating shaft is rotatably arranged between the belt cavity and the gear cavity, and the front end of the third rotating shaft extends into the gear cavity and is connected with the one-way gear, the third axis of rotation rear end stretches into belt intracavity and fixed mounting have first band pulley, first axis of rotation rear end backward extend to belt intracavity and fixed mounting have the second band pulley, first band pulley with the second band pulley passes through belt power and connects.

According to a further technical scheme, the one-way gear comprises an inner body fixedly connected with the third rotating shaft and an outer body fixedly connected with the reel and rotationally matched with the inner body, a groove is formed in the outer ring of the inner body, a pawl is rotationally mounted in the groove, a second spring connected with the pawl is arranged in the groove, and a pawl groove matched with the pawl is formed in the inner wall of the outer body.

According to a further technical scheme, when the outer body rotates clockwise, the inner body does not rotate; when the outer body rotates counterclockwise, the inner body rotates counterclockwise.

The invention has the beneficial effects that: the device can automatically send the parts with good heating and heat preservation into quenching oil, thereby greatly reducing the potential safety hazard, and can quickly open the discharge groove and the communicating groove to finish discharging and feeding, thereby greatly reducing the heat loss, and reducing the heating time and the heating energy consumption.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the internal structure of a heat treatment apparatus according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at the one-way gear 27;

FIG. 3 is a schematic view of the rear side of the one-way gear 27 in FIG. 1;

fig. 4 is a schematic view of the inside of the one-way gear 27 in fig. 1.

Detailed Description

As shown in fig. 1 to 4, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the heat treatment equipment comprises a machine body 10, wherein a processing cavity 11 is arranged in the machine body 10, an inclined surface 14 is arranged at the bottom of the processing cavity 11, a supporting component for supporting a workpiece is arranged in the processing cavity 11, a material collecting cavity 32 is arranged above the processing cavity 11, a feeding groove 31 is arranged on the top wall of the material collecting cavity 32, a feeding pipe 29 communicated with the feeding groove 31 is fixedly arranged on the upper end surface of the machine body 10, a sealing cover 30 is arranged on the outer surface of the feeding pipe 29 in a threaded manner, a material feeding cavity 52 is communicated with the top wall of the processing cavity 11, a communicating groove 34 is arranged on the right side of the top wall of the material feeding cavity 52 and communicated with the material collecting cavity 32, a heating pipe 19 is fixedly arranged on the left end wall of the processing cavity 11, and a first rotating shaft 36 is rotatably arranged on the front end wall and the back end wall of the material feeding cavity 52, the quenching oil cooling device is characterized in that a rotating drum 37 is fixedly mounted on the first rotating shaft 36, partition plates 35 are uniformly mounted on the rotating drum 37, a material collecting barrel 17 is fixedly mounted on the lower side of the left end face of the machine body 10, a cooling cavity 18 with an upward opening and used for loading quenching oil is arranged in the material collecting barrel 17, a chute 16 is arranged on the right end wall of the cooling cavity 18, a discharge chute 15 communicated with the chute 16 is arranged at the lower end of the left end wall of the machining cavity 11, and a partition assembly is arranged in the top wall of the discharge chute 15.

Advantageously, the bearing assembly comprises a bearing plate 12 rotatably mounted in the processing cavity 11, a second rotating shaft 13 is fixedly mounted on the left side in the bearing plate 12, the front end and the rear end of the second rotating shaft 13 are rotatably matched with the front end wall and the rear end wall of the processing cavity 11, a cylindrical cavity 25 located on the left side of the second rotating shaft 13 is arranged on the left side of the bottom wall of the bearing plate 12, a bottom groove 24 is arranged on the bottom wall of the cylindrical cavity 25, a sphere 23 is movably mounted in the cylindrical cavity 25, and a ball rod 22 is slidably mounted in the bottom groove 24.

Beneficially, the partition assembly includes a first sliding groove 28 disposed in the top wall of the discharge chute 15, a first partition plate 26 with a rack on the right end surface is slidably mounted in the first sliding groove 28, a threaded groove 56 with an upward opening is disposed in the first partition plate 26, a threaded column 55 is mounted in the threaded groove 56 in a screw-thread fit manner, the upper end of the threaded column 55 is in power connection with a power motor 54 fixedly mounted in the top wall of the first sliding groove 28, the first sliding groove 28 is provided with a linkage groove 21 in communication with the processing cavity 11, a linkage rod 20 is slidably mounted in the linkage groove 21, one end of the linkage rod 20 is fixedly connected with the first partition plate 26, the other end of the linkage rod is fixedly connected with the club 22, a gear cavity 40 located above the processing cavity 11 is disposed in the right end wall of the first sliding groove 28, a pulley cavity 44 is disposed above the gear cavity 40, the pulley chamber 44 right side be provided with the second sliding tray 46 that the intercommunication groove 34 communicates, second sliding tray 46 slidable mounting has second partition panel 33, pulley chamber 44 with the intercommunication is provided with first wire casing 45 between the second sliding tray 46, pulley chamber 44 with the intercommunication is provided with second wire casing 41 between the gear chamber 40, be provided with in the gear chamber 40 with the one-way gear 27 of first partition panel 26 meshing, one-way gear 27 front side is provided with reel 39, install fixed pulley 42 in the pulley chamber 44, second partition panel 33 left end face with install spring 47 between the second sliding tray 46 left end wall, second partition panel 33 left end face still fixed mounting has wire rope 53, wire rope 53 passes first wire casing 45, walks around fixed pulley 42, pass second wire casing 41 and with reel 39 fixed connection, gear chamber 40 rear side is provided with the belt chamber 49 that extends right, belt chamber 49 with rotate between the gear chamber 40 and install third axis of rotation 38, third axis of rotation 38 front end stretches into gear chamber 40 and with one-way gear 27 is connected, third axis of rotation 38 rear end stretches into in the belt chamber 49 and fixed mounting have first band pulley 51, first 36 rear ends of rotation extend backward to in the belt chamber 49 and fixed mounting have second band pulley 48, first band pulley 51 with second band pulley 48 passes through belt 50 power connection.

Advantageously, the one-way gear 27 comprises an inner body 68 fixedly connected to the third rotating shaft 38 and an outer body 69 fixedly connected to the reel 39 and rotatably engaged with the inner body 68, a groove 65 is provided on an outer ring of the inner body 68, a pawl 66 is rotatably mounted in the groove 65, a second spring 67 connected to the pawl 66 is provided in the groove 65, and a pawl groove 64 engaged with the pawl 66 is provided on an inner wall of the outer body 69.

Advantageously, when the outer body 69 rotates clockwise, the inner body 68 does not rotate; when the outer body 69 is rotated counterclockwise, the inner body 68 is rotated counterclockwise.

In an initial state, the bottom of the first partition plate 26 abuts against the bottom wall of the discharge chute 15, the second partition plate 33 abuts against the right end wall of the communication groove 34, and the support plate 12 is in a horizontal state.

When the equipment works, the sealing cover 30 is opened, parts are poured into the material collecting cavity 32 from the feeding pipe 29, the parts cannot fall into the processing cavity 11 under the action of the second partition plate 33, then the sealing cover 30 is covered, the power motor 54 is started, the power motor 54 drives the first partition plate 26 to slide upwards through the threaded column 55, when the first partition plate 26 slides upwards, the outer body 69 rotates clockwise, the inner body 68 does not rotate, the outer body 69 drives the winding wheel 39 to rotate clockwise to wind the steel wire rope 53, so that the second partition plate 33 slides leftwards to leave the communication groove 34, the parts fall on the partition plate 35 on the right side, and under the action of the linkage rod 20, the supporting plate 12 overturns rightwards to incline, and the discharge groove 15 is opened by the first partition plate 26, then the power motor 54 is started reversely, the power motor 54 drives the first partition plate 26 to slide downwards by the threaded column 55 to close the discharge chute 15, the first partition plate 26 drives the outer body 69 to rotate anticlockwise, the outer body 69 drives the inner body 68 to rotate anticlockwise, the second partition plate 33 gradually closes the communication groove 34, the inner body 68 drives the rotary drum 37 to rotate anticlockwise by the third rotating shaft 38, the first pulley 51, the belt 50, the second pulley 48 and the first rotating shaft 36, when the discharge chute 15 is completely closed by the first partition plate 26, the rotary drum 37 rotates half a circle, so that parts fall on the support plate 12, then the heating pipe 19 is started to heat the processing chamber 11, after the quenching temperature is reached, the temperature is kept for a while, and then the power motor 54 is used again to drive the first partition plate 26 to slide upwards, therefore, the supporting plate 12 can be inclined to fall on the inclined surface 14 and fall into quenching oil from the discharging groove 15 and the inclined groove 16, parts in the material collecting cavity 32 fall on the partition plate 35 on the right side again, then the communication groove 34 and the discharging groove 15 are closed by the power motor 54, the parts on the partition plate 35 fall on the supporting plate 12 again, and the heating pipe 19 works again to heat and raise the temperature to the quenching temperature, so that the quenching processing of the parts is realized in a reciprocating manner.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A heat treatment device comprises a machine body, wherein a processing cavity is arranged in the machine body, an inclined plane is arranged at the bottom of the processing cavity, a supporting component used for supporting a workpiece is arranged in the processing cavity, a material collecting cavity is arranged above the processing cavity, a feeding groove is formed in the top wall of the material collecting cavity, an inlet pipe communicated with the feeding groove is fixedly arranged on the upper end face of the machine body, a sealing cover is arranged on the outer surface of the inlet pipe in a threaded manner, the top wall of the processing cavity is communicated with a material feeding cavity, a communicating groove is formed in the right side of the top wall of the material feeding cavity and communicated with the material collecting cavity, a heating pipe is fixedly arranged on the left end wall of the processing cavity, a first rotating shaft is rotatably arranged in the front end wall and the rear end wall of the material feeding cavity, a rotating drum is fixedly arranged on the first rotating shaft, a partition plate is uniformly arranged on the rotating drum, and a material collecting barrel is fixedly arranged on the lower side of the left end face of the machine body, a cooling cavity with an upward opening and used for loading quenching oil is arranged in the material collecting barrel, a chute is arranged on the right end wall of the cooling cavity, a discharge chute communicated with the chute is arranged at the lower end of the left end wall of the processing cavity, and a partition assembly is arranged in the top wall of the discharge chute;

the bearing assembly comprises a bearing plate which is rotatably arranged in the processing cavity, a second rotating shaft is fixedly arranged on the left side in the bearing plate, the front end and the rear end of the second rotating shaft are rotatably matched with the front end wall and the rear end wall of the processing cavity, a cylindrical cavity which is positioned on the left side of the second rotating shaft is arranged on the left side of the bottom wall of the bearing plate, a bottom groove is formed in the bottom wall of the cylindrical cavity, a ball body is movably arranged in the cylindrical cavity, and a ball rod is slidably arranged in the bottom groove;

the partition component comprises a first sliding groove arranged in the top wall of the discharge chute, a first partition board with a rack on the right end surface is arranged in the first sliding groove in a sliding manner, a thread groove with an upward opening is arranged in the first partition board, a thread column is arranged in the thread groove in a thread fit manner, the upper end of the thread column is in power connection with a power motor fixedly arranged in the top wall of the first sliding groove, the first sliding groove is communicated with the processing cavity and provided with a linkage groove, a linkage rod is arranged in the linkage groove in a sliding manner, one end of the linkage rod is fixedly connected with the first partition board, the other end of the linkage rod is fixedly connected with the ball rod, a gear cavity positioned above the processing cavity is arranged in the right end wall of the first sliding groove, a pulley cavity is arranged above the gear cavity, and a second sliding groove communicated with the linkage groove is arranged on the right side of the pulley cavity, the second sliding groove is provided with a second partition board in a sliding manner, a first wire groove is communicated and arranged between the pulley cavity and the second sliding groove, a second wire groove is communicated and arranged between the pulley cavity and the gear cavity, a one-way gear meshed with the first partition board is arranged in the gear cavity, a reel is arranged on the front side of the one-way gear, a fixed pulley is arranged in the pulley cavity, a spring is arranged between the left end surface of the second partition board and the left end wall of the second sliding groove, a steel wire rope is fixedly arranged on the left end surface of the second partition board, the steel wire rope penetrates through the first wire groove, bypasses the fixed pulley, penetrates through the second wire groove and is fixedly connected with the reel, a belt cavity extending rightwards is arranged on the rear side of the gear cavity, a third rotating shaft is rotatably arranged between the belt cavity and the gear cavity, and the front end of the third rotating shaft extends into the gear cavity and is connected with the one-way gear, the rear end of the third rotating shaft extends into the belt cavity and is fixedly provided with a first belt wheel, the rear end of the first rotating shaft extends backwards into the belt cavity and is fixedly provided with a second belt wheel, and the first belt wheel is in power connection with the second belt wheel through the belt;

the one-way gear comprises an inner body fixedly connected with the third rotating shaft and an outer body fixedly connected with the reel and rotationally matched with the inner body, a groove is formed in the outer ring of the inner body, a pawl is rotationally mounted in the groove, a second spring connected with the pawl is arranged in the groove, and a pawl groove matched with the pawl is formed in the inner wall of the outer body.

2. A heat treatment apparatus according to claim 1, wherein: when the outer body rotates clockwise, the inner body does not rotate; when the outer body rotates counterclockwise, the inner body rotates counterclockwise.