CN210974777U

CN210974777U - Heat treatment device for sprocket production

Info

Publication number: CN210974777U
Application number: CN201921927517.XU
Authority: CN
Inventors: 胡世杰
Original assignee: Jiangxi Baisheng Machinery Manufacturing Co ltd
Current assignee: Jiangxi Baisheng Machinery Manufacturing Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-10
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a heat treatment device is used in sprocket production, including coolant tank, support frame and dog, positive reverse motor is installed on coolant tank's upper portion, first drive shaft is installed to positive reverse motor's output, driving motor is installed to the lateral part of first drive shaft, the second drive shaft is installed to driving motor's output, the outside of second drive shaft is connected with the lantern ring, the spout has been seted up to the lateral part of second drive shaft, the inside sliding connection of spout has the slider, the fixed block is installed to the lateral part of second drive shaft, the dog both sides are all articulated mutually with the lateral part of slider and fixed block respectively through the connecting rod, electric putter is installed to the lateral part of support frame, electric putter's piston end is connected with the backup pad, the flame rifle is installed on the upper portion of backup pad. The utility model discloses the realization is fixed to different diameter sprockets to adopt mechanical form to avoid artifical the transportation in transferring the sprocket to coolant tank.

Description

Heat treatment device for sprocket production

Technical Field

The utility model relates to a sprocket thermal treatment technical field specifically is a sprocket production is with heat treatment device.

Background

The sprocket is a wheel with cogged sprocket teeth for meshing with precisely pitched blocks on a chain link or cable. The chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instruments, petroleum and the like, and generally needs to be subjected to heat treatment in the production process of the chain wheel.

The heat treatment of present sprocket generally divide into whole quenching or sprocket position quenching two kinds, in the in-service use process, generally be the sprocket tooth position of sprocket and need higher intensity and wearability, the quenching that generally adopts the sprocket position can satisfy the production demand, however, before the sprocket heating, current sprocket fixing device, be difficult to satisfy the fixed of different diameter sprockets, on the other hand, the sprocket is after having heated, generally still manual operation, transport the sprocket that heats to quenching oil or cold water, realize the quenching process, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat treatment device is used in sprocket production, simple convenient realization is to the fixed of different diameter sprockets, simultaneously, adopts mechanical form to avoid artifical the transportation with the sprocket shifts to coolant tank in to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat treatment device for sprocket production comprises a cooling water tank, a support frame and a stop block, wherein a through hole is formed in the upper portion of the cooling water tank, a forward and reverse rotating motor is installed on the upper portion of the cooling water tank, a first driving shaft is installed at the output end of the forward and reverse rotating motor through a coupler, a driving motor is installed on the lateral portion of the first driving shaft, a second driving shaft is installed at the output end of the driving motor through the coupler, a lantern ring is connected to the outer side of the second driving shaft in a threaded mode, a sliding groove is formed in the annular array of the lateral portion of the second driving shaft, a sliding block is connected to the inside of the sliding groove in a sliding mode, a fixing block is installed on the lateral portion of the second driving shaft, the two sides of the stop block are hinged to the lateral portions, the piston end of the electric push rod is connected with a supporting plate, and a flame gun is installed on the upper portion of the supporting plate.

Preferably, a water replenishing pipe is connected to the side of the cooling water tank, and a water level gauge is installed on the side of the cooling water tank.

Preferably, the outside of second drive shaft is provided with the external screw thread section, the inboard of the lantern ring is provided with internal thread section, external screw thread section and internal thread section threaded connection, the outer wall of the lantern ring is provided with the relief, the lateral part of the lantern ring is inconsistent with the lateral part of slider.

Preferably, the cross section of the sliding block is arranged in a convex shape, and the number of the sliding blocks is the same as that of the fixed blocks.

Preferably, the lateral part of the stop block is provided with a supporting block, and the cross section of the lateral part of the stop block is arranged in an arc shape.

Preferably, the flame ejection end of the flame gun is opposite to the side of the stop block, and the side of the flame gun is connected with a gas hose and an air hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the chain wheel to be heated is placed on the upper portion of the supporting block, the bearing hole in the middle of the chain wheel is sleeved on the outer side of the stop block, then the lantern ring is manually rotated, the slide block is pushed to move by the rotation of the lantern ring, the distance between the stop block and the second driving shaft is adjusted by the cooperation of the two groups of connecting rods, the stop block is further abutted against the bearing hole of the chain wheel, the chain wheel is fixed, the fixing of the chain wheel can be met, the fixing of the chain wheel with different sizes of the bearing holes can be met, then the distance between the flame gun and the chain wheel is adjusted by the movement of the electric push rod, the outer flame of the flame generated by the flame gun is contacted with the chain wheel teeth of the chain wheel, the driving motor is operated;

2. after the heating is completed, the motor capable of rotating positively and negatively is operated, the first driving shaft is driven to rotate by the operation of the motor capable of rotating positively and negatively, the driving motor is driven to rotate, the heated chain wheel is transferred to the inside of the cooling water tank and is in contact with water inside the cooling water tank, the quenching process is realized, manual transfer is avoided, and the operation is convenient.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic side view and sectional view of the single-block part structure of the present invention.

In the figure: 1. a cooling water tank; 2. a support frame; 3. a stopper; 4. a through hole; 5. a positive and negative rotation motor; 6. a first drive shaft; 7. a drive motor; 8. a second drive shaft; 9. a collar; 10. a chute; 11. a slider; 12. a fixed block; 13. a connecting rod; 14. an electric push rod; 15. a support plate; 16. a flame gun; 17. a water replenishing pipe; 18. a water level gauge; 19. an external threaded section; 20. an internal thread section; 21. embossing; 22. a support block; 23. a gas hose; 24. an air hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a heat treatment device for chain wheel production comprises a cooling water tank 1, a support frame 2 and a stop block 3, wherein a water replenishing pipe 17 is connected to the side part of the cooling water tank 1 for conveniently detecting water quantity and replenishing water, a water level gauge 18 is installed on the side part of the cooling water tank 1, a through hole 4 is formed in the upper part of the cooling water tank 1, a forward and reverse rotating motor 5 is installed on the upper part of the cooling water tank 1, a first driving shaft 6 is installed at the output end of the forward and reverse rotating motor 5 through a coupler, a driving motor 7 is installed on the side part of the first driving shaft 6, and a second driving shaft 8 is installed;

referring to fig. 2 and 3, a collar 9 is connected to the outer side of the second driving shaft 8 through a thread, an outer thread section 19 is arranged on the outer side of the second driving shaft 8, an inner thread section 20 is arranged on the inner side of the collar 9, the outer thread section 19 is connected with the inner thread section 20 through a thread, a concave-convex pattern 21 for increasing the holding friction force of the hand is arranged on the outer wall of the collar 9, the side portion of the collar 9 is abutted against the side portion of the slider 11, the annular array of the side portion of the second driving shaft 8 is provided with sliding grooves 10, the inside of each sliding groove 10 is connected with the slider 11 in a sliding manner, the side portion of the second driving shaft 8 is provided with a fixed block 12, two sides of the stopper 3 are respectively hinged to the slider 11 and the side portion of the fixed block 12 through a connecting rod 13, the side portion of the stopper 3 is provided with a supporting block 22 for supporting a sprocket, the;

referring to fig. 1, a support frame 2 is welded to a side portion of a cooling water tank 1, an electric push rod 14 is installed on the side portion of the support frame 2, a support plate 15 is connected to a piston end of the electric push rod 14, a flame gun 16 is installed on an upper portion of the support plate 15, a flame ejection end of the flame gun 16 is opposite to a side portion of a stopper 3, a gas hose 23 and an air hose 24 are connected to the side portion of the flame gun 16, and the gas hose 23 and the air hose 24 are respectively connected to an external gas supply device and an external air supply device.

The working principle is as follows: when the heating device is used, a chain wheel to be heated is placed on the upper portion of the supporting block 22, the bearing hole in the middle of the chain wheel is sleeved on the outer side of the stop block 3, then the lantern ring 9 is manually rotated, the slide block 11 is pushed to move by the rotation of the lantern ring 9, the slide block 11 moves through the matching of the two groups of connecting rods 13, the distance between the stop block 3 and the second driving shaft 8 is adjusted, the stop block 3 is abutted against the bearing hole of the chain wheel, the chain wheel is fixed, the fixing of the chain wheel with different sizes of the bearing hole can be met, then the distance between the flame gun 16 and the chain wheel is adjusted through the movement of the electric push rod 14, the outer flame of the flame generated by the flame gun 16 is contacted with the chain wheel teeth of the chain wheel, the driving motor 7 is operated, the chain wheel is;

after the heating is accomplished, the motor 5 that just reverses is operated, and the operation of the motor 5 that just reverses drives first drive shaft 6 and rotates, and then drives driving motor 7 and rotate, shifts the sprocket after the heating to the inside of cooling water tank 1 to with the inside water contact of cooling water tank 1, realize the quenching process, avoid artifical the transfer, the operation of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sprocket production is with heat treatment device, includes cooling water tank (1), support frame (2) and dog (3), its characterized in that: through holes (4) are formed in the upper portion of the cooling water tank (1), a forward and reverse rotating motor (5) is installed on the upper portion of the cooling water tank (1), a first driving shaft (6) is installed at the output end of the forward and reverse rotating motor (5) through a coupler, a driving motor (7) is installed on the lateral portion of the first driving shaft (6), a second driving shaft (8) is installed at the output end of the driving motor (7) through a coupler, a lantern ring (9) is connected to the outer side of the second driving shaft (8) in a threaded mode, a sliding groove (10) is formed in the lateral portion of the second driving shaft (8), a sliding block (11) is connected to the inner portion of the sliding groove (10) in a sliding mode, a fixing block (12) is installed on the lateral portion of the second driving shaft (8), and the two sides of the stop block (3) are hinged to the, support frame (2) weld in the lateral part of cooling water tank (1), electric putter (14) are installed to the lateral part of support frame (2), the piston end of electric putter (14) is connected with backup pad (15), flame gun (16) are installed on the upper portion of backup pad (15).

2. The heat treatment apparatus for sprocket production according to claim 1, wherein: the lateral part of cooling water tank (1) is connected with moisturizing pipe (17), fluviograph (18) are installed to the lateral part of cooling water tank (1).

3. The heat treatment apparatus for sprocket production according to claim 1, wherein: the outside of second drive shaft (8) is provided with external screw thread section (19), the inboard of the lantern ring (9) is provided with internal thread section (20), external screw thread section (19) and internal thread section (20) threaded connection, the outer wall of the lantern ring (9) is provided with relief pattern (21), the lateral part of the lantern ring (9) is inconsistent with the lateral part of slider (11).

4. The heat treatment apparatus for sprocket production according to claim 1, wherein: the cross section of the sliding block (11) is arranged in a convex shape, and the number of the sliding blocks (11) is the same as that of the fixed blocks (12).

5. The heat treatment apparatus for sprocket production according to claim 1, wherein: supporting blocks (22) are installed on the side portions of the stop blocks (3), and the cross sections of the side portions of the stop blocks (3) are arranged in an arc shape.

6. The heat treatment apparatus for sprocket production according to claim 1, wherein: the flame spraying end of the flame gun (16) is opposite to the side part of the stop block (3), and the side part of the flame gun (16) is connected with a gas hose (23) and an air hose (24).