CN111321284A

CN111321284A - Spring quenching device

Info

Publication number: CN111321284A
Application number: CN202010210140.7A
Authority: CN
Inventors: 沈永强; 沈金火; 诸国强
Original assignee: Zhejiang Hang Jia Special Spring Co ltd
Current assignee: Zhejiang Hang Jia Special Spring Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-06-23
Anticipated expiration: 2040-03-24
Also published as: CN111321284B

Abstract

The invention belongs to the technical field of spring processing, and particularly relates to a spring quenching device, aiming at the problem that the traditional quenching device is easy to cause the temperature rise of quenching liquid along with the quenching operation, so that the quenching effect of a spring is influenced. According to the invention, through the arranged semiconductor refrigerator, the quenching liquid can be effectively cooled through the heat conduction plate and the heat exchange rod, and the temperature of the quenching liquid is prevented from rising along with the quenching operation, so that the quenching effect of the spring is influenced.

Description

Spring quenching device

Technical Field

The invention relates to the technical field of spring processing, in particular to a spring quenching device.

Background

A spring refers to a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. The spring is typically made of spring steel. The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes. In the production and processing process of the spring, in order to improve the strength of the spring, the spring needs to be quenched, and then a quenching device needs to be used.

However, most of the traditional spring quenching devices are simple in structure, and in the using process, along with the quenching operation, the temperature of the quenching liquid is easily increased, so that the quenching operation of the spring is not complete enough, and along with the quenching operation, the uniformity of components of the quenching liquid is also poor, so that the quenching effect of the spring is influenced, and certain limitation exists.

Disclosure of Invention

The invention provides a spring quenching device based on the technical problem that the quenching effect of a spring is influenced by the fact that the temperature of quenching liquid is easily increased along with the quenching operation of a traditional quenching device.

The invention provides a spring quenching device, which comprises a quenching box, wherein supporting legs are welded at four corners of the bottom of the quenching box, a middle-end mounting box communicated with the outside is welded at one side of the quenching box close to the bottom end, mounting grooves are formed in the upper end and the lower end of the middle-end mounting box, a heat-conducting plate is welded at one side of each mounting groove, a semiconductor refrigerator is fixed at the other side of each mounting groove through a bolt, heat-exchanging rods distributed at equal intervals are welded at the outer wall of one side of the heat-conducting plate away from the middle-end mounting box, strip-shaped grooves are formed in the circumferential outer wall of each heat-exchanging rod, a convection-reinforcing mechanism is installed in the quenching box and comprises a waterproof box fixed on the inner wall of one side of the quenching box through a bolt, a speed-reducing motor is fixed on the inner wall of the waterproof box through a, the utility model discloses a set up the drive rod, including drive rod, rotation board, the one end outer wall welding of drive rod position in the inside one end outer wall welding of middle-end mounting box has the diaphragm that the equidistance distributes, the armed lever of symmetric distribution is all welded to the both ends both sides of drive rod, and the one end of armed lever all welds and has changeed the board, it has the hole of compiling to open one side of board, and the opposite side of changeing the board is close to the both sides of compiling the hole and all opens and have a hole, it has the.

Preferably, a transmission mechanism is installed inside the quenching box, and the transmission mechanism comprises L-shaped upright columns welded at two ends of the bottom in the quenching box.

Preferably, the opposite sides of the quenching box and the L-shaped upright post are rotatably connected with a transmission rod through a bearing, and the opposite sides of the transmission rod and the driving rod are respectively in key connection with a driven conical tooth and a driving gear which are meshed with each other.

Preferably, the belt is sleeved on one side, opposite to the driving rod and the driven rod, of the driving rod to form driving fit, and auger blades are welded at two ends of the driven rod.

Preferably, a rotary sealing element is arranged at the joint of the active rod and the middle-end mounting box.

Preferably, the four corners of the inner wall of the top end of the quenching box are welded with connecting rods, and the end parts of the connecting rods are welded with the same supporting ring.

Preferably, the support rings are rotatably connected with the driven rod through bearings, and the top ends of the support rings are provided with fixed ring plates.

Preferably, the inner wall of the fixed ring plate is welded with a quenching net cylinder, and two ends of the outer wall of the top of the fixed ring plate are welded with lifting rings.

Preferably, the refrigerating end of the semiconductor refrigerator is in contact with the heat conductive plate.

Preferably, the opposite sides of the arm lever and the rotating plate are welded with reinforcing rods, and the reinforcing rods are provided with through holes distributed at equal intervals.

The beneficial effects of the invention are as follows:

1. according to the spring quenching device, due to the arrangement of the semiconductor refrigerator, effective cooling treatment can be performed on quenching liquid through the heat conduction plate and the heat exchange rod, so that the temperature of the quenching liquid is prevented from rising along with the quenching operation, and the quenching effect of the spring is further prevented from being influenced; through the strip-shaped groove, the contact area of the heat exchange rod and the quenching liquid can be increased, so that the heat exchange effect is improved.

2. According to the spring quenching device, the driving rod can be driven to rotate through the arranged speed reduction motor, so that the rotating plate is driven to rotate, and in the rotating process of the rotating plate, on one hand, the rotating plate is used for stirring quenching liquid, so that the components are uniform, and the temperature is uniformly reduced; through the branch holes, the quenching liquid can form convection and impact in the collecting hole through the branch holes and the connecting chutes, and the liquid mixing effect is further improved.

3. This spring guenching unit through the drive mechanism who sets up, can utilize drive gear, driven gear and belt, drives the driven lever and rotates, and then utilizes auger leaf to make the quenching liquid form upper and lower convection current, and then further improves and mixes the liquid effect.

4. According to the spring quenching device, the connection strength of the rotating plate and the arm rod can be effectively improved through the arranged reinforcing rod; through the through-hole that sets up, can further improve the mobility of quenching liquid along with the rotation of active lever, and can make the quenching liquid cooling and composition more even.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic view of the overall structure of a spring quenching apparatus according to the present invention;

FIG. 2 is a schematic view of a quenching box of the spring quenching device according to the present invention;

FIG. 3 is an enlarged schematic structural view of the quenching apparatus for spring in FIG. 2;

FIG. 4 is a schematic cross-sectional structural view of a rotating plate of a spring quenching apparatus according to the present invention;

fig. 5 is a schematic perspective view of a transmission mechanism of a spring quenching device according to the present invention.

In the figure: the quenching device comprises a quenching box 1, a semiconductor refrigerator 2, a heat exchange rod 3, a transverse plate 4, a driving rod 5, a belt 6, a transmission rod 7, a driven gear 8, a middle-end mounting box 9, a packing auger blade 10, a driven rod 11, a lifting ring 12, a fixed ring plate 13, a quenching net barrel 14, a supporting ring 15, a connecting rod 16, a reinforcing rod 17, a through hole 18, an arm rod 19, a speed reducing motor 20, a waterproof box 21, a driving gear 22, a gathering hole 23, a branch hole 24, a rotating plate 25, a vertical column 26L, a rotary sealing element 27, a heat conducting plate 28, a strip-shaped groove 29 and a connecting chute 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, a spring quenching device comprises a quenching box 1 with supporting legs welded at four corners of the bottom, a middle-end mounting box 9 communicated with the outside is welded at one side of the quenching box 1 close to the bottom, mounting grooves are respectively formed at the upper end and the lower end of the middle-end mounting box 9, a heat conducting plate 28 is welded at one side of the mounting grooves, a semiconductor refrigerator 2 is fixed at the other side of the mounting grooves through bolts, heat exchange rods 3 distributed at equal intervals are welded at the outer wall of one side of the heat conducting plate 28 away from the middle-end mounting box 9, strip-shaped grooves 29 are respectively formed in the circumferential outer walls of the heat exchange rods 3, a convection enhancement mechanism is installed inside the quenching box 1 and comprises a waterproof box 21 fixed on the inner wall of one side of the quenching box 1 through bolts, a speed reduction motor 20 is fixed on the inner wall of the waterproof box 21 through bolts, and an output shaft of the speed reduction motor, the one end outer wall welding that the drive lever 5 is located the inside middle-end mounting box 9 has the diaphragm 4 that the equidistance distributes, and the both ends both sides of drive lever 5 all weld the armed lever 19 of symmetric distribution, and the one end of armed lever 19 all welds and changes the board 25, and open one side of changeing board 25 has and collects hole 23, and the opposite side of changeing board 25 is close to the both sides that collect hole 23 and all opens branch hole 24, and branch hole 24 and the hole 23 that collects that corresponds open the connection chute 30 that has the intercommunication.

In the invention, a transmission mechanism is arranged in the quenching box 1, and the transmission mechanism comprises L-shaped upright posts 26 welded at two ends of the bottom in the quenching box 1.

Wherein, the opposite sides of the quenching box 1 and the L-shaped upright post 26 are rotatably connected with a transmission rod 7 through a bearing, and the opposite sides of the transmission rod 7 and the driving rod 5 are respectively connected with a driven conical tooth 8 and a driving gear 22 which are meshed with each other in a key way.

Wherein, the relative one side of transfer line 7 and driven lever 11 is cup jointed the belt 6 and is formed the transmission cooperation, and the both ends of driven lever 11 all weld auger leaf 10.

Wherein, the joint of the active rod 5 and the middle end mounting box 9 is provided with a rotary sealing member 27.

Wherein, connecting rods 16 are welded at four corners of the inner wall of the top end of the quenching box 1, and the same supporting ring 15 is welded at the end part of each connecting rod 16.

Wherein, the supporting ring 15 is rotatably connected with the driven rod 11 through a bearing, and the top end of the supporting ring 15 is provided with a fixed ring plate 13.

Wherein, the inner wall of the fixed ring plate 13 is welded with a quenching net cylinder 14, and both ends of the top outer wall of the fixed ring plate 13 are welded with lifting rings 12.

Wherein the cooling end of the semiconductor cooler 2 is in contact with the heat conducting plate 28.

When the invention is used: putting the quenching net cylinder 14 with the springs into a supporting ring 15, and quenching the springs to be quenched by using a quenching box 1; meanwhile, the semiconductor refrigerator 2 is started to utilize the heat conduction plate 28 and the heat exchange rod 3 to effectively cool the quenching liquid, the contact area of the heat exchange rod 3 and the quenching liquid is increased through the arrangement of the strip-shaped groove 29, the heat exchange effect of the heat exchange rod 3 is improved, and the temperature of the quenching liquid is prevented from rising along with the proceeding of quenching operation, so that the quenching effect of the spring is influenced; starting the speed reduction motor 20 to drive the driving rod 5 to rotate so as to drive the rotating plate 25 to rotate, and stirring the quenching liquid by using the rotating plate 25 in the rotating process of the rotating plate 25 so as to ensure that the quenching liquid has uniform components and uniform temperature reduction; meanwhile, the quenching liquid can form convection and impact in the collecting hole 23 through the branch holes 24 and the connecting chute 30, so that the liquid mixing effect is further improved; when the driving rod 5 rotates, the driven rod 11 is driven to rotate by the driving gear 22, the driven gear 8 and the belt 6, and then the quenching liquid forms vertical convection by the auger blade 10, so that the liquid mixing effect is further improved.

Example 2

Referring to fig. 1, in this embodiment, compared with embodiment 1, the quenching apparatus further includes reinforcing rods 17 welded to opposite sides of the arm 19 and the rotating plate 25, and the reinforcing rods 17 are provided with through holes 18 distributed at equal intervals.

When the invention is used: the arrangement of the reinforcing rod 17 effectively improves the connection strength between the rotating plate 25 and the arm rod 19; and the through holes 18 are arranged, so that the fluidity of the quenching liquid is further improved along with the rotation of the driving rod 5, and the quenching liquid is cooled and has more uniform components.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a spring quenching device, has quenching case (1) of landing leg including the welding of bottom four corners, its characterized in that, the one side welding that quenches case (1) is close to the bottom has middle-end mounting box (9) that is linked together with the external world, and the upper and lower both ends of middle-end mounting box (9) all open the mounting groove, heat-conducting plate (28) have all been welded to one side of mounting groove, and the opposite side of mounting groove has semiconductor refrigerator (2) through the bolt fastening, the heat transfer stick (3) that one side outer wall welding that middle-end mounting box (9) was kept away from in heat-conducting plate (28) has equidistance to distribute, and the circumference outer wall of heat transfer stick (3) all opens bar groove (29), the internally mounted of quenching case (1) has the enhancement convection current mechanism, and strengthens the convection mechanism and include through the waterproof box (21) of bolt fastening in quenching case (1) one side inner wall, the inner wall, and the output shaft of gear motor (20) has through the coupling joint and rotates driving rod (5) of being connected with middle-end mounting box (9), driving rod (5) are located the inside one end outer wall welding of middle-end mounting box (9) and have diaphragm (4) that the equidistance distributes, armed lever (19) of symmetric distribution are all welded to the both ends both sides of driving rod (5), and the one end of armed lever (19) all welds and changes board (25), open one side of changeing board (25) and have and collect hole (23), and the opposite side of changeing board (25) is close to the both sides of collecting hole (23) and all opens branch hole (24), branch hole (24) and the corresponding hole (23) that collects open and have connection chute (30) that are linked together.

2. The spring quenching device according to claim 1, wherein a transmission mechanism is installed inside the quenching box (1), and the transmission mechanism comprises L-shaped upright posts (26) welded at two ends of the bottom inside the quenching box (1).

3. The spring quenching device according to claim 2, wherein the opposite sides of the quenching box (1) and the L-shaped upright post (26) are rotatably connected with a transmission rod (7) through bearings, and the opposite sides of the transmission rod (7) and the driving rod (5) are respectively in key connection with a driven conical tooth (8) and a driving gear (22) which are meshed with each other.

4. The spring quenching device according to claim 3, wherein the belt (6) is sleeved on the opposite side of the driving rod (7) and the driven rod (11) to form a driving fit, and auger blades (10) are welded at both ends of the driven rod (11).

5. The spring quenching device according to claim 1, wherein a rotary seal (27) is installed at the joint of the active rod (5) and the middle-end mounting box (9).

6. The spring quenching device according to claim 1, wherein four corners of the top inner wall of the quenching box (1) are welded with connecting rods (16), and the end parts of the connecting rods (16) are welded with the same supporting ring (15).

7. The spring quenching device according to claim 6, wherein the supporting rings (15) are rotatably connected with the driven rod (11) through bearings, and the top ends of the supporting rings (15) are provided with fixed ring plates (13).

8. The spring quenching device according to claim 7, wherein the quenching net cylinder (14) is welded on the inner wall of the fixed ring plate (13), and the lifting rings (12) are welded on both ends of the outer wall of the top of the fixed ring plate (13).

9. A spring quenching device according to claim 1, characterized in that the refrigerating end of the semiconductor refrigerator (2) is in contact with the heat conducting plate (28).

10. The quenching device for the springs as claimed in claim 1, characterized in that the reinforcing rods (17) are welded on the opposite sides of the arm (19) and the rotating plate (25), and the reinforcing rods (17) are provided with through holes (18) distributed at equal intervals.