CN211227237U

CN211227237U - Vertical quenching mechanism

Info

Publication number: CN211227237U
Application number: CN201921732373.2U
Authority: CN
Inventors: 汪军; 汪国科
Original assignee: NANJING EURASIAN FURNACE CO Ltd
Current assignee: Jiangsu Maike Furnace Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-11
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a vertical quenching mechanism, which comprises a frame, the lift removes the frame, the upset frame, lift drive and upset drive, lift drive sets up the one side in the frame, the top of frame is provided with the pulley, lift removes frame top and is connected with the haulage rope, the haulage rope is connected with lift drive to bypassing the pulley, lift drive pulling haulage rope is used for the drive to rise and removes the frame and reciprocate in the frame, the one end of upset frame is rotated and is set up in the frame, be provided with the conveying roller on it and be used for carrying the work piece, the upset drive installs and is used for driving the upset frame rotation in the frame. The utility model has the advantages that: the utility model discloses a drive arrangement simple structure to wholly simplified the utility model discloses a structure, and the utility model discloses well lift removes that the frame mobility stability is good, has improved the work piece precision after quenching.

Description

Vertical quenching mechanism

Technical Field

The utility model relates to a vertical quenching mechanism, which belongs to the technical field of heat treatment.

Background

The plate or the pipe fitting is required to be quenched before leaving a factory, the current quenching mechanism comprises a rack positioned above a fire groove, and a lifting moving rack arranged on the rack in a sliding manner, the lifting moving rack is used for placing workpieces, and the lifting moving rack is driven by a lifting driving motor to vertically move on the rack.

Disclosure of Invention

The utility model aims at providing a vertical quenching mechanism, which solves the technical defect of complex structure in the prior art that a lifting mobile frame is driven to move up and down on a frame.

In order to solve the above problems, the utility model adopts the following technical proposal: the vertical quenching mechanism comprises a rack, a lifting movable rack, a turnover rack, a lifting driving device and a turnover driving device, wherein the rack is used for being fixed above a quenching tank, the lifting movable rack is arranged on the rack and forms a vertical moving pair on the rack, the lifting driving device is arranged on one side of the rack, a pulley is arranged at the top of the rack, a traction rope is connected with the top of the lifting movable rack and bypasses the pulley and is connected with the lifting driving device, the lifting driving device pulls the traction rope to drive the lifting movable rack to move up and down on the rack, one end of the turnover rack is rotatably arranged on the rack, a conveying roller is arranged on the turnover rack and is used for conveying workpieces, the turnover driving device is arranged on the rack and is used for driving the turnover rack to rotate, the lifting movable rack comprises a vertical rack unit which is connected with the rack in a sliding manner and a horizontal rack unit which is used for supporting, the supporting beam is parallel to the conveying rollers, the supporting beam is located between the conveying rollers when the roll-over frame is in a horizontal state, the height of the supporting beam is smaller than the diameter of the supporting roller, the two connecting beams are connected with the vertical rack unit, and two ends of the supporting beam are fixed with the two connecting beams respectively. The utility model provides a lift drive installs the one side in the frame, its mounting height is little, lift drive's installation and maintenance have been made things convenient for, because lift drive's height is little, need not to step on the eminence when the maintenance, the security is also corresponding to have obtained the improvement, lift mobile device is because the diameter that highly is less than the conveying roller of back-up beam, when a supporting beam is located between the conveying roller, a supporting beam's highest point is located under the conveying roller highest point, the work piece can be on the conveying roller unimpeded transport, and when the upset frame rotates downwards, the work piece is supported by horizontal frame unit and reciprocates along with reciprocating of lift mobile frame, whole process unobstructed, it is little to work piece deformation volume after quenching, the precision of work piece is high.

As the utility model discloses a further improvement, the upset drive arrangement is the upset cylinder, and the quantity of pulley is two, and the top of lift removal frame adopts two haulage ropes to walk around two pulleys respectively to be connected with the upset cylinder. The utility model discloses a flexible drive lift of piston rod of upset cylinder removes the frame and reciprocates, and two haulage rope pulling lift remove the frame, and the atress of lift remove the frame is even, and it reciprocates more steadily.

As the utility model discloses a further improvement, the one end of keeping away from upset frame pivoted pivot in the frame is provided with stock stop, and stock stop is including keeping off material cylinder and pin, keeps off the material cylinder and installs in the frame, and the pin is connected with the piston rod that keeps off the material cylinder, and the piston rod that keeps off the material cylinder is flexible to be used for driving the pin vertical migration for block the work piece end when the upset frame rotates. The utility model discloses set up stock stop for block the work piece when the upset frame rotates, prevent that the work piece from dropping from the tip of lift removal frame.

As the utility model discloses a further improvement is provided with the guide rail in the frame, and the both ends of lift removal frame all are provided with the walking wheel, and the walking wheel cooperatees with the guide rail. The utility model discloses set up the guide rail, the guide rail cooperatees with the walking wheel, does not produce horizontal displacement when guaranteeing the vertical removal of lift removal frame, and further improvement lift removal frame removes the stability.

As a further improvement, the turnover driving device drives the actuating cylinder through turnover, the cylinder body of the actuating cylinder is installed on the frame through turnover, the piston rod of the cylinder is connected with the turnover frame, and the piston rod of the actuating cylinder is driven through turnover to drive the turnover frame to rotate. The utility model discloses a flexible drive upset frame upset of upset cylinder piston rod, its simple structure, control is easy.

To sum up, the beneficial effects of the utility model are that: the utility model discloses a drive arrangement simple structure to wholly simplified the utility model discloses a structure, and the utility model discloses well lift removes that the frame mobility stability is good, has improved the work piece precision after quenching.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Wherein: 1. a frame; 2. lifting and moving the frame; 3. turning over the frame; 4. a lift drive; 5. a turnover driving device; 6. a pulley; 7. a hauling rope; 8. a conveying roller; 9. a material blocking cylinder; 10. a stop lever; 11. a guide rail; 12. a traveling wheel; 13. a quenching tank 13.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

The vertical quenching mechanism as shown in fig. 1 and fig. 2 comprises a frame 1, a lifting movable frame 2, an overturning frame 3, a lifting driving device 4 and an overturning driving device 5, wherein the frame 1 is used for being fixed above a quenching tank 13, the bottom end of the frame 1 is fixed with the ground on two sides of the quenching tank 13 by bolts, the lifting movable frame 2 is arranged on the frame 1 and forms a vertical moving pair with the frame 1, the lifting driving device 4 is arranged on one side of the frame 1, a pulley 6 is arranged at the top of the frame 1, a traction rope 7 is connected with the top of the lifting movable frame 2, the traction rope 7 bypasses the pulley 6 and is connected with the lifting driving device 4, the lifting driving device 4 pulls the traction rope 7 to drive the lifting movable frame 1 to move up and down on the frame 1 for immersing a workpiece into a quenching liquid downwards and taking the workpiece out of the quenching liquid upwards after quenching, one end of the turnover frame 3 is rotatably arranged on the frame 1, a conveying roller 8 is arranged on the turnover frame for conveying workpieces, two ends of the conveying roller 8 are rotatably connected with the turnover frame 3 by adopting bearings, the turnover driving device 5 is arranged on the frame 1 for driving the turnover frame 3 to rotate, the turnover driving device 5 drives the turnover frame 3 to rotate 90 degrees at a time, the lifting moving frame 2 comprises a vertical frame unit which is slidably connected with the frame 1 and a horizontal frame unit which is used for supporting the workpieces, the horizontal frame unit comprises a plurality of supporting beams (not shown in the figure) and two connecting beams (not shown in the figure), the supporting beams are parallel to the conveying roller 8, the supporting beams are positioned between the conveying roller 8 when the turnover frame is in a horizontal state, the height of the supporting beams is less than the diameter of the supporting rollers, the two connecting beams are connected with the vertical frame unit, and two ends of the supporting beams, when the work piece is conveyed on the conveying rollers, the horizontal rack unit can not interfere with the conveying of the work piece, when the turnover rack 3 rotates downwards, the work piece is left on the horizontal rack unit, the turnover rack 3 rotates 90 degrees, so the lifting movable rack 2 can move downwards without blocking, after the quenching of the work piece is completed, the lifting movable rack 2 moves upwards to the original position, the work piece after quenching is supported by the conveying rollers again, and the conveying rollers continue to convey the work piece.

The utility model provides a turnover driving device 5 is the upset cylinder, the quantity of pulley 6 be two, two pulleys 6 rotate the both sides that set up at frame 1 top respectively, the both sides at the top of lift removal frame 2 adopt two haulage rope 7 and the end connection of upset cylinder piston rod of walking around two pulleys 6 respectively, the piston rod shrink of upset cylinder, two haulage rope 7 of pulling, upwards mention lift removal frame 2, can be used to take out lift removal frame 2 from the quenching liquid, and the piston rod extension of lift drive actuating cylinder, lift removal frame 2 moves down because of the effect of gravity, move down the work piece on it to in soaking the quenching liquid.

The utility model discloses in keep away from the one end of 3 pivoted pivots of upset frame on frame 1 and be provided with stock stop, stock stop includes fender material cylinder 9 and pin 10, and the cylinder body of fender material cylinder 9 adopts bolt detachable to install in frame 1, and the vertical upwards setting of piston rod of fender material cylinder 9 is flexible perpendicularly, the bottom of pin 10 be connected with the piston rod of fender material cylinder 9 and pin 10 is located same vertical line with the piston rod of fender material cylinder 9, the piston rod of fender material cylinder 9 is flexible to be used for driving pin 10 vertical migration for block the work piece end when upset frame 3 rotates, prevent that the work piece from dropping from horizontal frame unit.

The utility model discloses frame 1's both sides welded fastening have guide rail 11, guide rail 11 stretches into downwards and quenches in the groove 13, and the vertical frame unit both sides of lift removal frame 2 all rotate and are provided with walking wheel 12, and walking wheel 12 cooperatees with guide rail 11, the utility model discloses preferred one side in opposite directions is opened on guide rail 11 has vertical guide way, and walking wheel 12 is located the guide way to along with lift removal frame 2's vertical migration and reciprocate in the guide way, carry on spacingly to lift removal frame 2's removal, prevent that lift removal frame 2 from taking place the displacement on the horizontal direction, improved the stability that lift removal frame 2 removed.

The utility model discloses in upset drive arrangement 5 drive actuating cylinder for the upset, the upset drives actuating cylinder's cylinder body detachable and installs in frame 1 and frame 1 rotates relatively, the upset drives actuating cylinder's piston rod and upset frame 3 and adopts the pivot to rotate and be connected, the upset drives actuating cylinder's piston rod flexible drive upset frame 3 and rotates. The utility model discloses preferred welding has the cylinder mounting bracket in frame 1, the upset cylinder body detachable that drives actuating cylinder install on the cylinder mounting bracket.

The working process of the utility model is as follows: the quenched workpiece is conveyed to the overturning rack 3 through the conveying roller 8, the piston rod of the material blocking cylinder 9 extends, the blocking rod 10 is driven upwards to block the workpiece, the overturning driving cylinder drives the overturning rack 3 to rotate clockwise by 90 degrees, the workpiece is remained on the horizontal rack unit of the lifting driving device 4 at the moment, the piston rod of the lifting driving cylinder extends, the lifting moving rack 2 moves downwards into the quenching tank 13, the workpiece on the lifting moving rack 2 is immersed into quenching liquid together downwards to complete quenching treatment, and after quenching is completed, the piston rod of the lifting driving cylinder contracts to pull the lifting moving frame 2 upwards to the original position, the overturning driving cylinder drives the overturning frame 3 to rotate 90 degrees anticlockwise until the conveying roller 8 on the overturning frame supports the workpiece, and outputting the quenched workpieces, wherein the piston rod of the material blocking cylinder 9 contracts at the moment, and the stop rod 10 is pulled back to start quenching treatment of the next batch of workpieces.

Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims

1. Vertical quenching mechanism, its characterized in that: comprises a frame (1), a lifting moving frame (2), a turnover frame (3), a lifting driving device (4) and a turnover driving device (5), wherein the frame (1) is used for being fixed above a quenching groove (13), the lifting moving frame (2) is arranged on the frame (1) and forms a vertical moving pair with the frame (1), the lifting driving device (4) is arranged on one side of the frame (1), a pulley (6) is arranged at the top of the frame (1), a traction rope (7) is connected at the top of the lifting moving frame (2), the traction rope (7) is connected with the lifting driving device (4) by bypassing the pulley (6), the lifting driving device (4) pulls the traction rope (7) to drive the lifting moving frame (1) to move up and down on the frame (1), one end of the turnover frame (3) is rotatably arranged on the frame (1), a conveying roller (8) is arranged on the turnover driving device for conveying workpieces, the overturning driving device (5) is installed on the rack (1) and used for driving the overturning rack (3) to rotate, the lifting moving rack (2) comprises a vertical rack unit connected with the rack (1) in a sliding mode and a horizontal rack unit used for supporting workpieces, the horizontal rack unit comprises a plurality of supporting beams and two connecting beams, the supporting beams are parallel to the conveying rollers (8), the supporting beams are located between the conveying rollers (8) when the overturning frame is in a horizontal state and the height of the supporting beams is smaller than the diameter of the supporting rollers, the two connecting beams are connected with the vertical rack unit, and two ends of the supporting beams are fixed with the two connecting beams respectively.

2. The vertical quenching mechanism of claim 1, wherein: the overturning driving device (5) is an overturning cylinder, the number of the pulleys (6) is two, and the top of the lifting movable rack (2) is connected with the overturning cylinder by adopting two traction ropes (7) which respectively bypass the two pulleys (6).

3. The vertical quenching mechanism of claim 2, wherein: keep away from the one end of upset frame (3) pivoted pivot on frame (1) and be provided with stock stop, stock stop includes material blocking cylinder (9) and pin (10), and material blocking cylinder (9) are installed in frame (1), and pin (10) are connected with the piston rod of material blocking cylinder (9), and the piston rod of material blocking cylinder (9) is flexible to be used for driving pin (10) vertical migration for block the work piece end when upset frame (3) rotate.

4. The vertical quenching mechanism according to any one of claims 1 to 3, wherein: a guide rail (11) is arranged on the frame (1), walking wheels (12) are arranged at two ends of the lifting moving frame (2), and the walking wheels (12) are matched with the guide rail (11).

5. The vertical quenching mechanism of claim 4, wherein: the overturning driving device (5) is an overturning driving cylinder, the cylinder body of the overturning driving cylinder is installed on the rack (1), the piston rod of the overturning driving cylinder is connected with the overturning rack (3), and the piston rod of the overturning driving cylinder stretches and drives the overturning rack (3) to rotate.