阅读说明：本技术 一种利用气门锻压工艺检测自身垂直度设备 (Equipment for detecting self verticality by utilizing valve forging and pressing process ) 是由 朱健斌 于 2020-05-11 设计创作，主要内容包括：本发明涉及气门锻压技术领域,且公开了一种利用气门锻压工艺检测自身垂直度设备,包括壳体,所述壳体的内部活动连接有转轴,转轴的底部活动连接有螺杆,螺杆的表面活动连接有绕线轴,绕线轴的表面活动连接有拉绳,螺杆远离转轴的一端活动连接有刻痕板,刻痕板的表面活动连接有往复弹簧,所述转轴的表面活动连接有啮合轴,啮合轴的表面活动连接有弹簧杆,弹簧杆远离啮合轴的一端活动连接有滚轮,弹簧杆的表面活动连接有支撑板,支撑板的表面活动连接有施压杆,施压杆的表面活动连接有气囊。若此时的气门表面倾斜,故会推动滚轮挤压弹簧杆,观察弹簧杆的工作状态,从而达到了结合气门锻压工艺检测其刚性以及垂直度的效果。(The invention relates to the technical field of valve forging and pressing, and discloses equipment for detecting self perpendicularity by utilizing a valve forging and pressing process, which comprises a shell, wherein a rotating shaft is movably connected inside the shell, the bottom of the rotating shaft is movably connected with a screw, the surface of the screw is movably connected with a winding shaft, the surface of the winding shaft is movably connected with a pull rope, one end of the screw, which is far away from the rotating shaft, is movably connected with a nicked plate, the surface of the nicked plate is movably connected with a reciprocating spring, the surface of the rotating shaft is movably connected with an engaging shaft, the surface of the engaging shaft is movably connected with a spring rod, one end of the spring rod, which is far away from the engaging shaft, is movably connected with a roller, the. If the surface of the valve inclines at the moment, the roller can be pushed to extrude the spring rod, and the working state of the spring rod is observed, so that the effect of detecting the rigidity and the verticality of the valve by combining the valve forging process is achieved.)

1. The utility model provides an utilize valve forging and pressing technology to detect self straightness equipment that hangs down, includes casing (1), its characterized in that: the inner part of the shell (1) is movably connected with a rotating shaft (2), the bottom of the rotating shaft (2) is movably connected with a screw (3), the surface of the screw (3) is movably connected with a winding shaft (4), the surface of the winding shaft (4) is movably connected with a pull rope (5), one end of the screw (3) far away from the rotating shaft (2) is movably connected with a nicking plate (6), and the surface of the nicking plate (6) is movably connected with a reciprocating spring (7);

the surface swing joint of pivot (2) has meshing axle (8), and the surface swing joint of meshing axle (8) has spring beam (9), and the one end swing joint that meshing axle (8) were kept away from in spring beam (9) has gyro wheel (10), and the surface swing joint of spring beam (9) has backup pad (11), and the surface swing joint of backup pad (11) has pressure application pole (12), and the surface swing joint of pressure application pole (12) has gasbag (13), and the inside swing joint of gasbag (13) has push rod (14).

2. The device for detecting the self perpendicularity by using the valve forging process as claimed in claim 1, wherein: the surface of the push rod (14) is movably connected with a clamping plate (15), and the clamping plate (15) is an arc surface.

3. The device for detecting the self perpendicularity by using the valve forging process as claimed in claim 1, wherein: the surface of the nicking plate (6) is fixedly connected with a flame-throwing rod (16), and the flame-throwing rod (16) is made of high-temperature-resistant materials.

4. The device for detecting the self perpendicularity by using the valve forging process as claimed in claim 3, wherein: the flame spray rod (16) is an arc-shaped bent pipe, and the length of the flame spray rod (16) is one half of that of the scored plate (6).

5. The device for detecting the self perpendicularity by using the valve forging process as claimed in claim 1, wherein: the surface of the roller (10) is fixedly connected with flame-retardant cloth, and the flame-retardant cloth has certain friction force.

6. The device for detecting the self perpendicularity by using the valve forging process as claimed in claim 1, wherein: the number of the rollers (10) is two, and the distance between the symmetrical rollers (10) is smaller than the diameter of the air valve.

7. The device for detecting the self perpendicularity by using the valve forging process as claimed in claim 1, wherein: the nicking plate (6) is movably connected with the screw rod (3) through a bevel gear.

8. The device for detecting the self perpendicularity by using the valve forging process as claimed in claim 2, wherein: the clamping plates (15) are arranged in groups, and are distributed on two sides of the roller (10) uniformly.

Technical Field

The invention relates to the technical field of valve forging, in particular to equipment for detecting self perpendicularity by utilizing a valve forging process.

Background

The valve is used for specially inputting air into the engine and discharging combusted waste gas. The engine is structurally divided into an intake valve and an exhaust valve; the intake valve is used for sucking air into the engine to be mixed with fuel for combustion; the exhaust valve is used for discharging the combusted waste gas and dissipating heat; for the manufacture of the air valve, the prior art adopts a production line process.

Although batch production of valves can be achieved through the assembly line process, the valves belong to small-sized precise parts, and after the valves are manufactured, the surface precision and the rod piece verticality of the valves need to be detected.

Disclosure of Invention

In order to realize the aim of detecting the rigidity and the verticality of the valve combined forging process and repairing the verticality of the valve combined forging process during the process of forging and pressing notches, the invention provides the following technical scheme: the utility model provides an utilize valve forging technology to detect self straightness equipment that hangs down, includes the casing, the inside swing joint of casing has the pivot, and the bottom swing joint of pivot has the screw rod, and the surperficial swing joint of screw rod has the spool, and the surperficial swing joint of spool has the stay cord, and the one end swing joint that the pivot was kept away from to the screw rod has the nick board, and the surperficial swing joint of nick board has reciprocal spring, the surperficial swing joint of pivot has the meshing axle, and the surperficial swing joint of meshing axle has the spring beam, and the one end swing joint that the meshing axle was kept away from to the spring beam has the gyro wheel, and the surperficial swing joint of.

The invention has the beneficial effects that:

1. the valve is clamped and fixed by the symmetrical rollers, so that the surface of the valve is relatively large in force, the rigidity of the surface of the valve can be detected by the force, and if the surface of the valve is inclined at the moment, the rollers can be pushed to extrude the spring rod to observe the working state of the spring rod, so that the effect of detecting the rigidity and the verticality of the valve by combining a valve forging process is achieved.

2. The rotating shaft is meshed through the screw to rotate, the air bag is extruded to endow the push rod with certain air pressure, the push rod is pushed out to be in contact with the clamping plate, the clamping plate is endowed with force to act on the surface of the valve, and the clamping plate is symmetrically designed, so that the effect of repairing verticality during forging and pressing nicks is achieved.

Preferably, the surface of the push rod is movably connected with a clamping plate, and the clamping plate is an arc surface, so that force applied to the surface of the valve is facilitated.

Preferably, the surface of nick board fixedly connected with flame thrower, the flame thrower is high temperature resistant material, and the purpose of flame thrower flame throwing makes the valve treat that the nick position has certain ductility, does the foreshadowing for the nick work.

Preferably, the flame thrower is an arc-shaped bent pipe, and the length of the flame thrower is half of that of the scored plate, so that the flame thrower is just sprayed on the surface of the valve when working.

Preferably, the surface of the roller is fixedly connected with flame-retardant cloth, the flame-retardant cloth has a certain friction force, and the aramid fiber flame-retardant fiber is a permanent flame-retardant fiber and has the advantages of heat resistance, high strength, high wear resistance, good flexibility, low shrinkage, stable chemical structure, no molten drop during combustion, no toxic gas generation and the like. The cloth woven by the aramid fiber flame-retardant fiber has good dimensional stability, can be used for a long time at the temperature of 250 ℃, and has the thermal shrinkage rate of only 1 percent. The softening temperature of the fiber is 373 ℃, the fiber starts to decompose when the softening temperature exceeds 400 ℃, the cloth surface thickens during decomposition, the fiber expands, and the heat is isolated from being transferred without cracking at the temperature of 900 ℃ and 1300 ℃ outside the cloth surface.

Preferably, the number of the rollers is two, and the distance between the symmetrical rollers is smaller than the diameter of the valve, so that when the valve is placed on the surface of the roller, the spring rod can be pushed to contract, and a certain clamping force is given to the valve.

Preferably, the scoring plate is movably connected with the screw through a bevel gear.

Preferably, the clamping plates are arranged in groups, and the clamping plates are arranged in two groups and are uniformly distributed on two sides of the roller.

Preferably, the notch plate is operated while the screw is driven by the driving member, but the spool is rotated because the pull cord on the surface of the spool is intermittently pulled by the reciprocating spring, and the rotational motion of the screw is offset by the spool and the rotation of the rotary shaft is not allowed, that is, the roller is in a stationary state.

Drawings

FIG. 1 is a front cross-sectional view of the housing construction of the present invention;

FIG. 2 is a schematic view of a meshing shaft according to the present invention;

FIG. 3 is a schematic view of the roller structure according to the present invention;

FIG. 4 is a schematic view of the spring rod structure of the present invention;

FIG. 5 is a schematic view of the reciprocating spring structure of the present invention;

FIG. 6 is a schematic view of the bladder of the present invention;

fig. 7 is a partial enlarged view of a portion a in fig. 6.

In the figure: 1-shell, 2-rotating shaft, 3-screw, 4-winding shaft, 5-pull rope, 6-nicking plate, 7-reciprocating spring, 8-meshing shaft, 9-spring rod, 10-roller, 11-supporting plate, 12-pressing rod, 13-air bag, 14-push rod, 15-clamping plate and 16-flame-throwing rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the device for detecting the self perpendicularity by using the valve forging process comprises a shell 1, wherein the inside of the shell 1 is movably connected with a rotating shaft 2, the bottom of the rotating shaft 2 is movably connected with a screw rod 3, and a nicking plate 6 is movably connected with the screw rod 3 through a bevel gear; the surface swing joint of screw rod 3 has spool 4, and the surface swing joint of spool 4 has stay cord 5, and the one end swing joint that pivot 2 was kept away from to screw rod 3 has nick board 6, and the fixed surface of nick board 6 is connected with flame projecting pole 16.

The flame-throwing rod 16 is made of high-temperature-resistant materials, and the purpose of flame-throwing of the flame-throwing rod 16 is to enable the part of the valve to be scored to have certain ductility and to be used as a cushion for scoring work; the flame-throwing rod 16 is an arc-shaped bent pipe, and the length of the flame-throwing rod 16 is half of the length of the nicked plate 6, so that the flame-throwing rod 16 is just sprayed on the surface of the valve when working; the surface of the nick plate 6 is movably connected with a reciprocating spring 7, the surface of the rotating shaft 2 is movably connected with an engaging shaft 8, the surface of the engaging shaft 8 is movably connected with a spring rod 9, the number of the rollers 10 is two, and the distance between the symmetrical rollers 10 is smaller than the diameter of the valve, when the valve is placed on the surface of the roller 10, the spring rod 9 can be pushed to contract, and a certain clamping force is given to the valve.

At the same time as the notch plate 6 is operated, the screw 3 is driven by the driving member, but at this time, the pull cord 5 on the surface of the spool 4 is intermittently pulled by the reciprocating spring 7, so that the spool 4 is in a rotating state, and the rotational motion of the screw 3 is offset by the spool 4, so that the rotating shaft 2 cannot be rotated, that is, the roller 10 is in a stationary state.

One end of the spring rod 9, which is far away from the meshing shaft 8, is movably connected with a roller 10, the surface of the roller 10 is fixedly connected with flame-retardant cloth, the flame-retardant cloth has certain friction, and the aramid fiber flame-retardant fiber is a permanent flame-retardant fiber and has the advantages of heat resistance, high strength, high wear resistance, good flexibility, low contractility, stable chemical structure, no molten drop in combustion, no toxic gas generation and the like. The cloth woven by the aramid fiber flame-retardant fiber has good dimensional stability, can be used for a long time at the temperature of 250 ℃, and has the thermal shrinkage rate of only 1 percent. The softening temperature of the fiber is 373 ℃, the fiber starts to decompose when the softening temperature exceeds 400 ℃, the cloth surface thickens and the fiber expands during decomposition, and the heat is isolated from being transferred without cracking at the temperature of 900 ℃ and 1300 ℃ outside the cloth surface; the surface of the spring rod 9 is movably connected with a supporting plate 11.

The surface of the supporting plate 11 is movably connected with a pressure applying rod 12, the surface of the pressure applying rod 12 is movably connected with an air bag 13, the air bag 13 provides power for the subsequent clamping correction work, and the interior of the air bag 13 is movably connected with a push rod 14; the surface of the push rod 14 is movably connected with a clamping plate 15, and the clamping plate 15 is an arc surface, so that force applied to the surface of the valve is facilitated; the clamping plates 15 are present in groups, and there are two groups in total, evenly distributed on both sides of the roller 10.

When the scoring device is used, the valve is placed between the symmetrical rollers 10, the rollers 10 are pushed to extrude the spring rods 9, the driving part is started to enable the reciprocating springs 7 to push the scoring plate 6 to move towards the direction close to the valve, the flaming rods 16 are flaming to heat and melt the valve, the rear scoring plate 6 is contacted with the heated valve to complete scoring work, then the reciprocating springs 7 do not move any more, the screw rods 3 are meshed with the rotating shaft 2 to rotate, the rear meshing shaft 8 gives the rotating force of the rotating shaft 2 to the spring rods 9, the spring rods 9 rotate to enable the rollers 10 to have certain rotating speed, the rollers 10 rotate to drive the scored valve to move, and the valve is clamped and fixed by the symmetrical rollers 10, so that the surface of the valve is subjected to large force, the rigidity of the surface of the valve can be detected, if the surface of the valve is inclined, the rollers 10 are pushed to extrude the spring rods 9, the working state of the, the valve verticality can be known.

The screw 3 is meshed with the rotating shaft 2 to rotate, when the rear rotating shaft 2 is in contact with the meshing shaft 8 to enable the roller 10 to rotate, if the valve inclines, the spring rod 9 can be extruded again, the spring rod 9 is extruded to push the supporting plate 11 to deform, the rear supporting plate 11 pushes the pressing rod 12 to move towards the direction close to the air bag 13, the rear air bag 13 is extruded to deform, meanwhile, certain air pressure is given to the push rod 14, the push rod 14 is pushed out to be in contact with the clamping plate 15, therefore, the clamping plate 15 is given force to act on the surface of the valve, and the valve is in a heating state due to the symmetrical design of the clamping plate 15, and therefore, the valve verticality can be repaired.

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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.