CN213113422U

CN213113422U - Quenching device for processing chain wheel

Info

Publication number: CN213113422U
Application number: CN202021683105.9U
Authority: CN
Inventors: 高建国; 高明洋; 高明博; 李维雷
Original assignee: Tianjin Jinxin Mechanical Chain Co ltd
Current assignee: Tianjin Jinxin Mechanical Chain Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-05-04
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a guenching unit is used in sprocket processing, including quenching the case, quenching roof portion both ends set firmly the mounting bracket that is the shape of falling U, the top has set firmly the machine of quenching in the mounting bracket, be equipped with a plurality of heating rings of liftable in the mounting bracket, just the heating ring with the electromechanical connection quenches, the case both sides inner wall upper portion level of quenching has set firmly the mounting box, the vertical rotation in mounting box top be equipped with a plurality of with the support that is used for placing the sprocket that the heating ring corresponds, just it has set firmly the drive to quench case one side support pivoted power unit, it has set firmly the cooler bin to quench the case opposite side, the cooler bin with the contact surface bottom of quenching the case is connected with the connecting pipe, be equipped with pressurized-water mechanism in the cooler. The utility model discloses be convenient for once quench a plurality of sprockets, and the sprocket is fixed convenient, and the cooling is convenient quick, labour saving and time saving, and work efficiency is high.

Description

Quenching device for processing chain wheel

Technical Field

The utility model relates to a sprocket processing technology field especially relates to a guenching unit is used in sprocket processing.

Background

At present, the sprocket flank of tooth quenches and falls into two steps to go on with the cooling, at first heat the sprocket flank of tooth, treat to heat the completion back, operating personnel moves the sprocket again in the cooling bath to it cools off, whole production process time is long, waste time and energy, moreover, the in-process that moves the cooling bath after the heating, the sprocket flank of tooth is easy to oxidize, quenching efficiency is poor, the quality is difficult to guarantee, production efficiency is low, and general sprocket guenching unit once only can quench a sprocket, work efficiency is low.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a quenching device for processing a chain wheel.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a quenching device for sprocket processing, is including quenching the case, quenching roof portion both ends have set firmly the mounting bracket that is the shape of falling U, the top has set firmly the machine of quenching in the mounting bracket, be equipped with a plurality of heating rings of liftable in the mounting bracket, just the heating ring with the electromechanical connection quenches, the installation box has set firmly to quench incasement both sides inner wall upper portion level, the vertical rotation in installation box top be equipped with a plurality of with the support that is used for placing the sprocket that the heating ring corresponds, just it has set firmly the drive to quench case one side support pivoted power unit, it has set firmly the cooler bin to quench the case opposite side, the cooler bin with the contact surface bottom of quenching the case is connected with the connecting pipe, be equipped with pressurized-water mechanism in the.

Specially, the vertical electricity jar one that has set firmly in top both ends in the mounting bracket, the piston rod bottom level of electricity jar one has set firmly the lifter plate, the lifter plate bottom is vertical set firmly a plurality of with the installation pipe that the heating ring corresponds, installation socle portion sets firmly in the middle of the heating ring rear side.

Particularly, a telescopic pipe is fixedly arranged between the quenching machine and the opposite surface of the lifting plate, a cavity is arranged in the lifting plate, the telescopic pipe, the cavity and the installation pipe are communicated, and a lead on the quenching machine penetrates through the telescopic pipe, the cavity and the installation pipe and then is electrically connected with the heating ring.

The support comprises a plurality of vertical support shafts which are rotatably connected to the top and the bottom in the mounting box, the top of each support shaft penetrates out of the mounting box, a support plate is fixedly arranged horizontally behind the mounting box, the center of the top of each support plate is in threaded connection with an insert block corresponding to the center round hole of the chain wheel and the key groove, and the chain wheel is sleeved on the insert block.

Particularly, the power mechanism comprises a motor horizontally and fixedly arranged on one side of the quenching box, a rotating shaft horizontally and fixedly arranged at the output end of the motor, a first bevel gear vertically and fixedly arranged at the tail end of the rotating shaft, and a plurality of second bevel gears horizontally and fixedly arranged on the supporting shafts, the rotating shaft, the first bevel gears and the second bevel gears are all positioned in the mounting box, the first bevel gears are meshed with the bevel gears closest to the first bevel gears, the bottoms of the mounting boxes between every two adjacent supporting shafts are vertically and rotatably connected with rotating rods, the tops of the rotating rods are horizontally and fixedly provided with third bevel gears, and the two adjacent second bevel gears are meshed with the third bevel gears positioned between the two adjacent supporting shafts.

In particular, a protective cover is fixedly arranged on the outer side of the motor.

Particularly, a plurality of cooling water pipes are paved on the inner wall of the cooling box, the top of the cooling box is hinged to a box cover, the cooling box is far away from the upper part of one side of the quenching box, a water inlet pipe is fixedly arranged at the bottom of one side of the quenching box, the cooling box is far away from the bottom of one side of the quenching box, a water outlet pipe is fixedly arranged at the bottom of one side of the quenching box, and valves are arranged on the.

Particularly, the water pressing mechanism comprises a second electric cylinder and a pressing plate, fixed rods are horizontally and fixedly arranged on two sides of the second electric cylinder, the tail ends of the fixed rods are fixedly connected to the upper portions of the inner walls of two sides of the cooling box, the pressing plate is horizontally and fixedly arranged at the bottom of a piston rod of the second electric cylinder, and the side wall of the pressing plate is in contact with the inner wall of the cooling box.

The utility model has the advantages that: the utility model discloses a set up a plurality of supports, heating ring and power unit, be convenient for once quench a plurality of sprockets, and the setting of inserted block makes the sprocket fixed convenient, through setting up coolant tank, pressurized-water mechanism for the sprocket heating is accomplished the aftercooling and is convenient quick, does not need operating personnel to cool off it in moving the cooling tank with the sprocket again by hand, labour saving and time saving, and work efficiency is high.

Drawings

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

FIG. 2 is a schematic view of a sprocket to be machined;

in the figure: 1-quenching box; 2-mounting a box; 3-supporting the shaft; 4-rotating the rod; 5-bevel gear three; 6-bevel gear II; 7-a motor; 8-a rotating shaft; 9-a support plate; 10-a sprocket; 11-an insert block; 12-a mounting frame; 13-a lifter plate; 14-electric cylinder one; 15-quenching machine; 16-a telescopic tube; 17-a heating ring; 18-installing a tube; 19-a cooling tank; 20-box cover; 21-electric cylinder two; 22-a platen; 23-a fixing rod; 24-a water inlet pipe; 25-connecting tube; 26-a cooling water pipe; 27-a water outlet pipe;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-2, a quenching device for sprocket machining, including quenching case 1, quenching case 1 top both ends have set firmly the mounting bracket 12 that is the shape of falling U, the top has set firmly quenching machine 15 in the mounting bracket 12, be equipped with a plurality of heating rings 17 of liftable in the mounting bracket 12, just heating ring 17 with quenching machine 15 electricity is connected, quenching case 1 both sides inner wall upper portion level has set firmly mounting box 2, the vertical rotation in 2 tops of mounting box be equipped with a plurality of with the corresponding support that is used for placing sprocket 10 of heating ring 17, just quenching case 1 one side has set firmly the drive support pivoted power unit, quenching case 1 opposite side has set firmly cooling box 19, cooling box 19 with the contact surface bottom of quenching case 1 is connected with connecting pipe 25, be equipped with pressurized-water mechanism in the cooling box 19.

Specially, the vertical electric jar 14 that has set firmly in top both ends in the mounting bracket 12, the piston rod bottom level of electric jar 14 has set firmly lifter plate 13, lifter plate 13 bottom vertically set firmly a plurality of with the installation pipe 18 that heating ring 17 corresponds, installation pipe 18 bottom sets firmly in the middle of the heating ring 17 rear side.

Particularly, a telescopic pipe 16 is fixedly arranged between the opposite surfaces of the quenching machine 15 and the lifting plate 13, a cavity is arranged in the lifting plate 13, the telescopic pipe 16, the cavity and the mounting pipe 18 are communicated, and a lead on the quenching machine 15 penetrates through the telescopic pipe 16, the cavity and the mounting pipe 18 and then is electrically connected with the heating ring 17.

Specially, the support includes that a plurality of vertical rotations are connected the back shaft 3 of top and bottom in the mounting box 2, 3 tops of back shaft are worn out 2 back levels have set firmly backup pad 9, just 9 top central screw thread connection of backup pad have with the inserted block 11 that sprocket 10 center round hole and keyway correspond, sprocket 10 overlaps and is put on the inserted block 11.

Particularly, the power mechanism comprises a motor 7 horizontally and fixedly arranged on one side of the quenching box 1, which is far away from the cooling box 19, a rotating shaft 8 horizontally and fixedly arranged at the output end of the motor 7, a first bevel gear vertically and fixedly arranged at the tail end of the rotating shaft 8, and a plurality of second bevel gears 6 horizontally and fixedly arranged on the support shafts 3, wherein the rotating shaft 8, the first bevel gears and the second bevel gears 6 are all positioned in the mounting box 2, the first bevel gears are meshed with the second bevel gears 6 closest to the first bevel gears, the bottom parts in the mounting boxes 2 between every two adjacent support shafts 3 are vertically and rotatably connected with rotating rods 4, the tops of the rotating rods 4 are horizontally and fixedly provided with third bevel gears 5, and the two adjacent second bevel gears 6 are meshed with the third bevel gears 5 positioned in the middle.

In particular, a protective cover is fixedly arranged on the outer side of the motor 7.

Particularly, a plurality of cooling water pipes 26 are laid on the inner wall of the cooling box 19, the top of the cooling box 19 is hinged to a box cover 20, a water inlet pipe 24 is fixedly arranged on the upper portion of one side, away from the quenching box 1, of the cooling box 19, a water outlet pipe 27 is fixedly arranged at the bottom of one side, away from the quenching box 1, of the cooling box 19, and valves are arranged on the water inlet pipe 24 and the water outlet pipe 27.

Particularly, the water pressing mechanism comprises a second electric cylinder 21 and a pressing plate 22, fixing rods 23 are horizontally and fixedly arranged on two sides of the second electric cylinder 21, the tail ends of the fixing rods 23 are fixedly connected to the upper portions of the inner walls on two sides of the cooling box 19, the pressing plate 22 is horizontally and fixedly arranged at the bottom of a piston rod of the second electric cylinder 21, and the side wall of the pressing plate 22 is in contact with the inner wall of the cooling box 19.

The utility model discloses the during operation, to with wait to process 11 threaded connection of inserted block that sprocket 10 matches in backup pad 9, put sprocket 10 cover on inserted block 11, start electric jar 14, shift down and overlap the heating ring 17 and put in the sprocket 10 outside, and start quenching machine 15 and motor 7, sprocket 10 slowly rotates, and begin to heat, when heating to a certain extent, put aside heating ring 17, and start electric jar two 21, clamp plate 22 moves down and goes into quenching case 1 with cooling water pressure, make the surface of water in the quenching case 1 rise to submerging sprocket 10, accomplish the quenching, take off sprocket 10, repeat above-mentioned step can.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a quenching device for sprocket processing, includes quenching case (1), its characterized in that, quenching case (1) top both ends set firmly mounting bracket (12) that are the shape of falling U, top has set firmly quenching machine (15) in mounting bracket (12), be equipped with a plurality of heating ring (17) of liftable in mounting bracket (12), just heating ring (17) with quenching machine (15) electricity is connected, quenching case (1) both sides inner wall upper portion level has set firmly mounting box (2), the vertical rotation in mounting box (2) top be equipped with a plurality of with the support that is used for placing sprocket (10) that heating ring (17) correspond, just quenching case (1) one side has set firmly the drive support pivoted power unit, quenching case (1) opposite side has set firmly cooler bin (19), cooler bin (19) with the contact surface bottom of quenching case (1) is connected with connecting pipe (25), a water pressing mechanism is arranged in the cooling box (19).

2. The quenching device for processing the chain wheel as claimed in claim 1, wherein the first electric cylinder (14) is vertically and fixedly arranged at two ends of the inner top of the mounting frame (12), the lifting plate (13) is horizontally and fixedly arranged at the bottom of the piston rod of the first electric cylinder (14), a plurality of mounting pipes (18) corresponding to the heating ring (17) are vertically and fixedly arranged at the bottom of the lifting plate (13), and the bottoms of the mounting pipes (18) are fixedly arranged in the middle of the rear side of the heating ring (17).

3. The quenching device for processing the chain wheel as claimed in claim 2, wherein a telescopic pipe (16) is fixedly arranged between the quenching machine (15) and the opposite surface of the lifting plate (13), a cavity is arranged inside the lifting plate (13), the telescopic pipe (16), the cavity and the mounting pipe (18) are communicated with each other, and a lead on the quenching machine (15) passes through the telescopic pipe (16), the cavity and the mounting pipe (18) and then is electrically connected with the heating ring (17).

4. The quenching device for processing the chain wheel according to claim 3, wherein the support comprises a plurality of support shafts (3) which are vertically and rotatably connected to the top and the bottom in the mounting box (2), a support plate (9) is horizontally and fixedly arranged after the top of each support shaft (3) penetrates out of the mounting box (2), an insertion block (11) corresponding to a central circular hole and a key groove of the chain wheel (10) is in threaded connection with the center of the top of the support plate (9), and the chain wheel (10) is sleeved on the insertion block (11).

5. The quenching device for processing the chain wheel according to claim 4, wherein the power mechanism comprises a motor (7) horizontally and fixedly arranged on one side of the quenching box (1) far away from the cooling box (19), a rotating shaft (8) horizontally and fixedly arranged at the output end of the motor (7), a first bevel gear vertically and fixedly arranged at the tail end of the rotating shaft (8), and a plurality of second bevel gears (6) horizontally and fixedly arranged on the supporting shafts (3), wherein the rotating shaft (8), the first bevel gear and the second bevel gear (6) are all positioned in the mounting box (2), the first bevel gear is meshed with the second bevel gear (6) closest to the first bevel gear, the bottom in the mounting box (2) between two adjacent supporting shafts (3) is vertically and rotatably connected with a rotating rod (4), and the top of the rotating rod (4) is horizontally and fixedly provided with a third bevel gear (5), two adjacent bevel gears II (6) are meshed with the bevel gear III (5) positioned in the middle of the two adjacent bevel gears II.

6. The quenching device for processing the chain wheel as claimed in claim 5, wherein a protective cover is fixedly arranged outside the motor (7).

7. The quenching device for processing the chain wheel as claimed in claim 6, wherein a plurality of cooling water pipes (26) are laid on the inner wall of the cooling box (19), the top of the cooling box (19) is hinged with a box cover (20), a water inlet pipe (24) is fixedly arranged on the upper part of one side of the cooling box (19) far away from the quenching box (1), a water outlet pipe (27) is fixedly arranged on the bottom of one side of the cooling box (19) far away from the quenching box (1), and valves are arranged on the water inlet pipe (24) and the water outlet pipe (27).

8. The quenching device for processing the chain wheel as claimed in claim 7, wherein the water pressurizing mechanism comprises a second electric cylinder (21) and a pressing plate (22), fixing rods (23) are horizontally and fixedly arranged on two sides of the second electric cylinder (21), the tail ends of the fixing rods (23) are fixedly connected to the upper parts of the inner walls of the two sides of the cooling box (19), the pressing plate (22) is horizontally and fixedly arranged at the bottom of a piston rod of the second electric cylinder (21), and the side wall of the pressing plate (22) is in contact with the inner wall of the cooling box (19).