CN212316174U

CN212316174U - Quenching device for improving forging processing efficiency

Info

Publication number: CN212316174U
Application number: CN202020912884.9U
Authority: CN
Inventors: 王克军; 亓益峰
Original assignee: Shandong Taitong Precision Forging Technology Co ltd
Current assignee: Shandong Taitong Precision Forging Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-08
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a quenching device for improving the processing efficiency of a forge piece, which relates to the technical field of forge piece processing, and comprises a quenching bath arranged at an interval with a heating furnace, and a frame arranged above the quenching bath, wherein at least two conveying chains are arranged on the frame and arranged in parallel, the conveying chains are sleeved on the frame in a transmission way, each conveying chain is provided with a quenching section submerged below the liquid level of the quenching bath, the frame is provided with a material taking plate which is obliquely arranged, one side of the material taking plate extends to the position below the outlet of the heating furnace, the other side of the material taking plate extends to the direction close to the ground, and extends to the upper part of the transmission chain, a plurality of parallel transmission plates are arranged on the transmission chain at intervals, the transmission plates are all arranged perpendicular to the running direction of the transmission chain, and the conveying plate is connected with a plurality of conveying chains, and a driving assembly for driving the conveying chains to operate is arranged on the rack. Through the setting of conveying chain, realize improving the purpose of forging machining efficiency.

Description

Quenching device for improving forging processing efficiency

Technical Field

The utility model relates to a technical field of forging processing especially relates to an improve guenching unit of forging machining efficiency.

Background

Quenching is a heat treatment process in which steel is heated to above a critical temperature, kept warm for a certain time, and then cooled at a cooling rate greater than the critical cooling rate, thereby obtaining an unbalanced structure mainly composed of martensite. Quenching is the most widely used work technology method in the heat treatment process of steel.

When the forge piece is processed, a worker generally heats the forge piece through a heating furnace, then manually carries the forge piece to a quenching bath, the forge piece is placed into the quenching bath, and the forge piece is manually taken out after quenching is completed.

However, when the forging is quenched in the above mode, the quenching of each forging needs manual carrying, and when the quenching amount is large or the forging is heavy, the manual carrying is laborious, so that the transfer time of the forging is prolonged, and the processing efficiency of the forging is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an it is not enough to prior art exist, the utility model aims at providing an improve guenching unit of forging machining efficiency, through the setting of conveying chain, the forging that the staff of being convenient for will take out from the heating furnace is placed on conveying chain, makes conveying chain drive the forging carry out the quenching operation to realize improving the purpose of forging machining efficiency.

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

the utility model provides an improve guenching unit of forging machining efficiency, includes the quenching bath that sets up with the heating furnace interval, still includes the frame of erectting in the quenching bath top, be provided with two at least conveying chains in the frame, two conveying chain parallel arrangement, and the equal transmission cover of conveying chain establishes in the frame, conveying chain has the quenching section that submerges below the quenching bath liquid level, be provided with the flitch of getting that the slope set up in the frame, get flitch one side and extend to heating furnace export below, the direction that another side direction is close to ground extends to extend to conveying chain top, be provided with the parallel spaced conveying board of polylith on the conveying chain, conveying board all perpendicular to conveying chain traffic direction sets up, and conveying board all is connected with many conveying chains, be provided with the drive assembly who is used for driving conveying chain operation in the frame.

Through adopting above-mentioned technical scheme, control drive assembly makes the conveying chain operation, and the staff takes out the forging from the heating furnace discharge gate, and the forging drops on getting the flitch to along getting the flitch and remove to the conveying chain on, the conveying chain operation makes the forging follow and quenches after the certain time and takes out in the quenching bath, through the setting of conveying chain, realizes improving the purpose of forging machining efficiency.

The utility model discloses further set up to: one side of the material taking plate, which is far away from the heating furnace, extends to the position below the liquid level of the quenching bath, and the material taking plate is attached to one side, which is far away from the bottom of the quenching bath, of the quenching section.

By adopting the technical scheme, the material taking plate extends to the position below the liquid level of the quenching bath, so that the forge piece is firstly cooled by liquid in the quenching bath and then is contacted with the conveying chain, the damage of the high-temperature forge piece to the conveying chain is reduced, and the service life of the conveying chain is prolonged; get flitch and quench the section laminating, reduced the forging and removed the impact force to the section of quenching on to the quenching section on getting the flitch to further improve the life of conveying chain.

The utility model discloses further set up to: the conveying plate is detachably connected with the conveying chain.

Through adopting above-mentioned technical scheme, the conveying board can be dismantled with the conveying chain and be connected, and the staff of being convenient for changes the conveying board that has damaged.

The utility model discloses further set up to: along the running direction of conveying chain, conveying board both sides fixedly connected with limiting plate.

Through adopting above-mentioned technical scheme, the setting of limiting plate for after the forging drops to conveying board, be difficult for continuing to take place to remove, thereby improved the stability that conveying board drove the forging and removed.

The utility model discloses further set up to: the frame is fixedly connected with two baffle plates, and the two baffle plates are respectively positioned at two sides of the conveying plate.

Through adopting above-mentioned technical scheme, the setting of baffle further makes the difficult emergence of falling on the conveying board remove to further improved the stability that the conveying board drove the forging and removed.

The utility model discloses further set up to: the material taking device is characterized in that a material blocking plate is arranged on the rack, one end of the material blocking plate extends to the lower portion of a discharge hole of the heating furnace, the other end of the material blocking plate is hinged to the rack, so that the free end of the material blocking plate rotates towards the direction close to or far away from the discharge hole of the heating furnace, and the material blocking plate is located above the material taking plate.

By adopting the technical scheme, the stop plate is rotated by the staff, so that the free end of the stop plate rotates towards the direction close to the discharge hole of the heating furnace, and the forging which does not need to be quenched in the heating furnace can be taken out by the staff conveniently.

The utility model discloses further set up to: the bearing plate is fixedly connected to the rack, is located above the material taking plate and is located on one side, far away from the heating furnace, of the material blocking plate.

Through adopting above-mentioned technical scheme, when the staff need be packed up the striker plate, can remove the forging on the striker plate to the loading board earlier, then rotate the striker plate for the striker plate is difficult for interfering the staff and puts into the forging and get on the flitch.

The utility model discloses further set up to: drive assembly includes driving motor, drive gear, the drive gear with transmission chain one-to-one, many the drive gear of transmission chain passes through the coaxial fixed connection of pivot, the pivot both ends are rotated with the frame and are connected, many the drive gear of transmission chain passes through the coaxial fixed connection of axis of rotation, the axis of rotation both ends are rotated with the frame and are connected, the transmission chain cover is established in the drive gear and the drive gear outside that correspond to with drive gear, drive gear meshing, driving motor is connected with the pivot to it rotates to drive the pivot.

By adopting the technical scheme, the driving motor is started, so that the rotating shaft rotates, the driving gear rotates to drive the conveying chain to operate and drive the conveying plate to operate, and the forged piece on the conveying plate is conveniently quenched and then moves out of the quenching tank under the action of the conveying chain.

The utility model discloses further set up to: be provided with the adjusting part who is used for adjusting conveying chain tensioning degree in the frame, adjusting part includes two piece at least sliding blocks, the both ends and the sliding block of pivot and/or axis of rotation rotate to be connected, the sliding block slides along the direction that drive gear and drive gear are close to each other or keep away from with the frame and is connected, be provided with the control that is used for controlling sliding block sliding distance in the frame.

Through adopting above-mentioned technical scheme, when the conveying chain is pine or when tighter, the staff adjusts the control for the sliding block drives the pivot or rotates the direction removal that axial pivot and axis of rotation are close to each other or keep away from, thereby realizes the regulation of conveying chain tensioning degree.

The utility model discloses further set up to: the control piece comprises a control screw rod, the control screw rod is arranged along the sliding direction of the sliding block, and the control screw rod is rotatably connected with the corresponding sliding block and is in threaded connection with the rack.

Through adopting above-mentioned technical scheme, rotate the control screw for the control screw drives the sliding block and removes, thereby realizes the regulation of interval between pivot and the axis of rotation, realizes the regulation of conveying chain tensioning degree promptly.

To sum up, the utility model discloses a beneficial technological effect does:

1. the driving assembly is controlled to operate, a worker takes out the forge piece from a discharge hole of the heating furnace, the forge piece falls on the material taking plate and moves to the conveying chain along the material taking plate, the conveying chain operates to enable the forge piece to be taken out after being quenched for a certain time from the quenching bath, and the purpose of improving the forge piece processing efficiency is achieved through the arrangement of the conveying chain;

2. the arrangement of the sliding block and the control screw rod is convenient for a worker to rotate the control screw rod to enable the sliding block to slide, so that the tension degree of the conveying chain is adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a schematic diagram of the connection between the conveying plate and the conveying chain according to the present invention.

Reference numerals: 100. a quenching bath; 110. a support bar; 111. a support gear; 200. a frame; 210. a baffle plate; 220. a striker plate; 221. a carrier plate; 230. a chute; 300. a conveyor chain; 310. a transfer plate; 311. a limiting plate; 320. a quenching section; 400. taking a material plate; 410. a side plate; 500. a drive assembly; 510. a drive motor; 520. a drive gear; 521. a rotating shaft; 530. a transmission gear; 531. a rotating shaft; 600. a sliding block; 610. controlling the screw; 700. and (5) heating the furnace.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a quenching device for improving the processing efficiency of forgings comprises a quenching bath 100 arranged at an interval with a heating furnace 700 and a frame 200 arranged above the quenching bath 100.

The frame 200 is fixedly connected with a material taking plate 400 which is obliquely arranged along the horizontal direction. One end of the material taking plate 400 extends to the lower part of the outlet of the heating furnace 700, and the other end extends to the direction close to the ground and extends to the lower part of the liquid level of the quenching bath 100.

Referring to fig. 1 and 2, at least two conveying chains 300, preferably two in this embodiment, are provided on the frame 200. The two conveying chains 300 are arranged in parallel and are both sleeved on the rack 200 in a transmission manner. The conveying chains 300 are provided with a plurality of conveying plates 310 arranged in parallel at intervals, and two ends of each conveying plate 310 are detachably connected with the chain links of the two conveying chains 300 through bolts. The conveying chain 300 is arranged below the material taking plate 400, the conveying chain 300 is provided with a quenching section 320 submerged below the liquid level, and the quenching section 320 is attached to one end of the material taking plate 400 far away from the heating furnace 700, so that the impact force on the quenching section 320 when the forge piece moves from the material taking plate 400 to the conveying plate 310 is reduced.

In order to prevent the forged parts on the conveying plate 310 from falling off, limiting plates 311 (see fig. 3) are integrally formed on both sides of the conveying plate 310 in the moving direction of the conveying chain 300. In addition, two baffle plates 210 are welded on the frame 200, and the two baffle plates 210 are located at two sides of the conveying plate 310 and located at one side of the two conveying chains 300 away from each other.

The frame 200 is provided with a driving assembly 500 for driving the conveyor chain 300 to run. The driving assembly 500 comprises a driving motor 510, a driving gear 520 and a transmission gear 530, wherein the driving gear 520 corresponds to the conveying chains 300 one by one, the driving gear 520 is positioned at one side of the quenching bath 100 far away from the heating furnace 700, and the transmission gear 530 is positioned at one side of the quenching bath 100 close to the heating furnace 700. The driving gears 520 of the two conveying chains 300 are coaxially and fixedly connected through a rotating shaft 521, and two ends of the rotating shaft 521 are rotatably connected with the rack 200. The transmission gears 530 of the two transmission chains 300 are coaxially and fixedly connected through the rotating shaft 531, and both ends of the rotating shaft 531 are rotatably connected with the rack 200. The transmission chain 300 is sleeved outside the corresponding driving gear 520 and the transmission gear 530, and is meshed with the driving gear 520 and the transmission gear 530. An output shaft of the driving motor 510 is coaxially and fixedly connected with the rotating shaft 521 to drive the rotating shaft 521 to rotate.

In order to improve the stability of the conveying chain 300, a plurality of support rods 110 are fixedly connected in the quenching bath 100, and support gears 111 are rotatably connected to the support rods 110. The plurality of support gears 111 are divided into two groups, one group is positioned outside the conveying chain 300 and is meshed with one side of the conveying chain 300 close to the bottom of the quenching bath 100. The other set is located inside the conveyor chain 300 and engages the side of the conveyor chain 300 away from the bottom of the quench cell 100.

Since the transmission chain 300 may be loosened when the transmission chain 300 is used for a long time, in order to facilitate the adjustment of the tension of the transmission chain 300 by the staff, the frame 200 is provided with an adjusting assembly for adjusting the tension of the transmission chain 300. At least two sliding grooves 230 are formed on the frame 200 along the direction in which the driving gear 520 and the transmission gear 530 approach or separate from each other. The adjusting component comprises sliding blocks 600 corresponding to the sliding grooves 230 one by one, the sliding blocks 600 are connected with the corresponding sliding grooves 230 in a sliding mode along the length direction of the sliding grooves 230, two ends of the rotating shaft 521 and/or the rotating shaft 531 are respectively connected with the corresponding sliding blocks 600 in a rotating mode, the sliding grooves 230 and the sliding blocks 600 are provided with two groups in the embodiment, and only two ends of the rotating shaft 521 are connected with the two sliding blocks 600 in a rotating mode in the embodiment.

The frame 200 is provided with a control member for controlling the sliding distance of the sliding block 600. The control member includes a control screw 610 in threaded connection with the frame 200, the control screw 610 is disposed along the sliding direction of the sliding block 600, and the control screw 610 is rotatably connected with the corresponding sliding block 600.

Because the partial material in heating furnace 700 need not carry out quenching treatment, consequently for the convenience of staff takes out this type of forging, be provided with striker plate 220 on the frame 200, striker plate 220 is located and gets flitch 400 top, and striker plate 220 one end extends to heating furnace 700 discharge gate below, and the other end is articulated with frame 200 to make striker plate 220 free end to the direction of being close to or keeping away from heating furnace 700 discharge gate rotate. In order to prevent the forged piece from falling off the material taking plate 400, the side plates 410 are integrally formed on the two sides of the material taking plate 400, and when the material blocking plate 220 rotates to one side close to the ground with the discharge port of the heating furnace 700, the material blocking plate 220 abuts against the side plates 410.

In order to facilitate the rotation of the striker plate 220 by the worker, so that the striker plate 220 is not easy to interfere with the movement of the forging to the material taking plate 400, the frame 200 is welded with the bearing plate 221, and the bearing plate 221 is located above the material taking plate 400 and located on one side of the striker plate 220 away from the heating furnace 700.

The implementation principle of the embodiment is as follows: the driving motor 510 is started, so that the driving motor 510 drives the rotating shaft 521 to rotate, i.e. the driving gear 520 rotates and drives the transmission chain 300 to rotate the transmission gear 530. The free end of the striker plate 220 rotates towards the direction far away from the discharge hole of the heating furnace 700, a worker takes out the forged piece in the heating furnace 700, the forged piece slides to the conveying plate 310 along the material taking plate 400, and the conveying chain 300 drives the conveying plate 310 to move, so that the forged piece on the conveying plate 310 is quenched in the quenching pool 100 and then moves out of the quenching pool 100.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an improve guenching unit of forging machining efficiency, includes quenching bath (100) with heating furnace (700) interval setting, its characterized in that still includes erects frame (200) in quenching bath (100) top, be provided with two at least conveying chains (300) on frame (200), two conveying chains (300) parallel arrangement, and conveying chains (300) all the transmission cover is established on frame (200), conveying chains (300) have and sink quenching section (320) below quenching bath (100) liquid level, be provided with the flitch (400) of getting that the slope set up on frame (200), get flitch (400) one side and extend to heating furnace (700) export below, another side extends to the direction that is close to ground to extend to conveying chains (300) top, be provided with the parallel spaced conveying board (310) of polylith on conveying chains (300), conveying board (310) all is perpendicular to conveying chain (300) traffic direction setting, and conveying board (310) all is connected with many conveying chain (300), be provided with drive assembly (500) that are used for driving conveying chain (300) and move on frame (200).

2. The quenching device for improving the processing efficiency of the forged pieces according to claim 1, wherein one side of the material taking plate (400) away from the heating furnace (700) extends to a position below the liquid level of the quenching bath (100), and the material taking plate (400) is attached to one side of the quenching section (320) away from the bottom of the quenching bath (100).

3. The quenching device for improving the forging processing efficiency as claimed in claim 2, wherein the conveying plate (310) is detachably connected with the conveying chain (300).

4. The quenching device for improving the forging processing efficiency as claimed in claim 1, wherein limiting plates (311) are fixedly connected to two sides of the conveying plate (310) along the running direction of the conveying chain (300).

5. The quenching device for improving the forging processing efficiency according to claim 4, wherein two baffle plates (210) are fixedly connected to the machine frame (200), and the two baffle plates (210) are respectively positioned at two sides of the conveying plate (310).

6. The quenching device for improving the forging processing efficiency according to claim 1, wherein a striker plate (220) is arranged on the frame (200), one end of the striker plate (220) extends to the lower part of the discharge hole of the heating furnace (700), the other end of the striker plate is hinged with the frame (200) so that the free end of the striker plate (220) rotates towards the direction close to or far away from the discharge hole of the heating furnace (700), and the striker plate (220) is positioned above the material taking plate (400).

7. The quenching device for improving the forging processing efficiency according to claim 6, wherein a bearing plate (221) is fixedly connected to the frame (200), and the bearing plate (221) is located above the material taking plate (400) and on one side of the material baffle plate (220) far away from the heating furnace (700).

8. The quenching device for improving the forging processing efficiency as claimed in claim 1, wherein the driving assembly (500) comprises a driving motor (510), driving gears (520) corresponding to the transmission chains (300) one by one, and transmission gears (530), the driving gears (520) of the transmission chains (300) are coaxially and fixedly connected through a rotating shaft (521), two ends of the rotating shaft (521) are rotatably connected with the frame (200), the transmission gears (530) of the transmission chains (300) are coaxially and fixedly connected through a rotating shaft (531), two ends of the rotating shaft (531) are rotatably connected with the frame (200), the transmission chains (300) are sleeved outside the corresponding driving gears (520) and the transmission gears (530) and meshed with the transmission gears (530) and the driving gears (520), and the driving motor (510) is connected with the rotating shaft (521), so as to drive the rotating shaft (521) to rotate.

9. The quenching device for improving the forging processing efficiency according to claim 8, wherein an adjusting assembly for adjusting the tensioning degree of the conveying chain (300) is arranged on the machine frame (200), the adjusting assembly comprises at least two sliding blocks (600), two ends of the rotating shaft (521) and/or the rotating shaft (531) are/is rotatably connected with the sliding blocks (600), the sliding blocks (600) are slidably connected with the machine frame (200) along the direction in which the driving gear (520) and the transmission gear (530) are close to or far away from each other, and a control element for controlling the sliding distance of the sliding blocks (600) is arranged on the machine frame (200).

10. The quenching device for improving the forging processing efficiency as claimed in claim 9, wherein the control member comprises a control screw (610), the control screw (610) is arranged along the sliding direction of the sliding block (600), and the control screw (610) is rotatably connected with the corresponding sliding block (600) and is in threaded connection with the frame (200).