CN114015853A

CN114015853A - Motor vehicle piston heat treatment equipment

Info

Publication number: CN114015853A
Application number: CN202111311826.6A
Authority: CN
Inventors: 吴志强
Original assignee: Boluo Biaojie Precision Hardware Co ltd
Current assignee: Boluo Biaojie Precision Hardware Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-02-08
Anticipated expiration: 2041-11-08
Also published as: CN114015853B

Abstract

The invention discloses a heat treatment device for a motor vehicle piston, which comprises: the feeding mechanism comprises a feeding pipeline, the top end of the feeding pipeline is connected with a connecting pipe, one end of the connecting pipe is connected with a discharging pipeline, and the homogenizing mechanism comprises a homogenizing box. According to the invention, continuous and stable feeding in piston heat treatment can be effectively realized through the mutual matching effect among the conveying belt, the conveying box, the buffer protection pad, the motor, the gear, the rack plate, the L-shaped rod and the positioning plate, incomplete heat treatment caused by a large amount of materials at one time is avoided, and meanwhile, the stability of the conveying box in the feeding process and the buffer damping performance of the piston during blanking can be improved through the mutual matching effect among the protective layer, the elastic layer, the buffer layer, the bonding layer, the supporting plate, the supporting column, the reinforcing rib, the convex groove, the connecting spring, the flexible guide plate and the through hole, so that the piston is prevented from being damaged, and the piston heat treatment yield is improved.

Description

Motor vehicle piston heat treatment equipment

Technical Field

The invention relates to the field of piston heat treatment equipment, in particular to motor vehicle piston heat treatment equipment.

Background

The piston of motor vehicle is a reciprocating part in the cylinder body of the engine of the car, the basic structure of the piston can be divided into top, head and skirt, the top of the piston is the main part forming the combustion chamber, its shape is related to the selected combustion chamber form, the gasoline engine mostly adopts the flat-top piston, its advantage is small heat absorption area, the top of the piston of the diesel engine has various pits, its concrete shape, position and size must be compatible with the mixed gas formation of the diesel engine and the requirement of combustion.

Patent with publication number CN208038516U entitled steel wire heat treatment pile up neatly finishing device has selected to arrange spare part in order to the container earlier, places the container in the heat treatment equipment again, and this kind of mode is not suitable for continuous conveyer belt's heat treatment equipment, and its operation is comparatively loaded down with trivial details simultaneously, and current motor vehicle piston heat treatment equipment does not have buffer equipment, so just can lead to the piston to bump at the in-process of transportation, and then leads to certain damage to equipment.

To this end, we propose a heat treatment apparatus for motor vehicle pistons that solves the above problems.

Disclosure of Invention

The invention aims to provide a heat treatment device for a motor vehicle piston, which aims to solve the problems that the heat treatment device is not suitable for a continuous conveyor belt type, is complicated to operate, and has no buffer device in the conventional heat treatment device for the motor vehicle piston, so that the piston can collide in the transportation process, and further certain damage is caused to the device.

In order to achieve the purpose, the invention provides the following technical scheme:

an apparatus for heat treating a motor vehicle piston, comprising: the feeding mechanism comprises a feeding pipeline, the top end of the feeding pipeline is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a discharging pipeline, the homogenizing mechanism comprises a homogenizing box, the bottom end of the homogenizing box is fixedly connected with a support frame, the bottom end of the discharging pipeline penetrates and extends to the inner wall of the top end of the homogenizing box, a first driving motor which is vertically arranged is arranged at the top of the homogenizing box, the output end of the first driving motor penetrates and extends into the homogenizing box, a cylinder is fixedly connected with the homogenizing box through a rotating shaft, and a discharging pipe is fixedly connected to one side of the bottom of the homogenizing box;

the feeding mechanism comprises a conveying frame, a second driving motor is arranged on one side of the bottom of the conveying frame, an output end of the second driving motor is fixedly connected with a driving wheel through a rotating shaft, one side of the top of the driving wheel is connected with a driven wheel through a belt, one side of the driven wheel penetrates through the rotating shaft and extends into the conveying frame to be fixedly connected with a rolling shaft, a conveying belt is arranged on the top of the rolling shaft, and a plurality of conveying boxes are arranged on the top of the conveying belt at equal intervals;

every the inner wall of transportation box is all fixed even to have the buffering protection pad, every all be provided with the motor that is perpendicular setting on the infrabasal plate of transportation box, four gears, four of fixedly connected with in proper order through the pivot are passed through to the output of motor one side of gear all meshes and is connected with rack plate, every the equal fixedly connected with L type pole in one end top of rack plate, four L type pole runs through the one end fixedly connected with locating plate that extends to in the transportation box.

In a further embodiment, the feeding pipeline is arranged in an upward inclined mode, the discharging pipeline is arranged in a downward inclined mode, and the top of the bottom end of the feeding pipeline is connected with a feeding hopper.

In a further embodiment, an obliquely arranged servo motor is arranged on an inner bottom plate of the feeding pipeline, a spiral auger is fixedly connected to the output end of the servo motor, and the top end of the spiral auger extends to the connecting pipe.

In a further embodiment, the top end of the cylinder is provided with a groove, the output end of the first driving motor is fixedly connected with the center of the groove bottom plate through a rotating shaft, the height of the cylinder is matched with the inner height of the homogenizing box, the outer wall of the cylinder is fixedly connected with a plurality of flexible partition plates at equal intervals, and one end, far away from the cylinder, of each flexible partition plate is in contact with the inner wall of the homogenizing box.

In a further embodiment, the buffer protection pad comprises a protection layer, the inner wall of the protection layer is connected with an elastic layer, the inner wall of the elastic layer is connected with a buffer layer, the inner wall of the buffer layer is connected with a bonding layer, and the bonding layer is fixedly bonded with the inner wall of the transport case.

In a further embodiment, a supporting plate is fixedly connected to the bottom end of the transport box, a supporting column is fixedly connected to the center of the bottom end of the supporting plate, and a reinforcing rib is fixedly connected between the outer wall of the supporting column and the bottom end of the supporting plate.

In a further embodiment, a plurality of convex grooves are formed in the top end surface of the conveying belt at equal intervals, the supporting columns extend to the bottom in the convex grooves and are fixedly connected with a plurality of connecting springs, and the bottom of each connecting spring is fixedly connected with the bottom plate in the convex groove.

In a further embodiment, the top of the convex groove is fixedly connected with a flexible guide plate, the top end of the flexible guide plate is provided with a through hole, and the bottom end of the support column penetrates through the through hole to be in sliding connection.

In a further embodiment, a guide rod is slidably connected through one side of each of the L-shaped rods.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the mutual matching effect among the conveyer belt, the transport box, the buffer protection pad, the motor, the gear, the rack plate, the L-shaped rod and the positioning plate, continuous and stable feeding in the piston heat treatment can be effectively realized, incomplete heat treatment caused by a large amount of materials at one time is avoided, and meanwhile, through the mutual matching effect among the protective layer, the elastic layer, the buffer layer, the bonding layer, the supporting plate, the supporting columns, the reinforcing ribs, the convex grooves, the connecting springs, the flexible guide plate and the through holes, the stability of the transport box in the feeding process and the buffer damping performance of the piston during blanking can be effectively realized, the piston is ensured not to be damaged, and the piston heat treatment yield is improved.

Drawings

FIG. 1 is a schematic structural view of a heat treatment apparatus for a piston of a motor vehicle;

FIG. 2 is an enlarged schematic view of the structure at A in the present invention;

FIG. 3 is a schematic structural diagram of a feeding mechanism and a homogenizing mechanism according to the present invention;

FIG. 4 is a schematic structural view of the homogenizing box of the present invention;

FIG. 5 is a schematic view of the inside of the transport box of the present invention;

FIG. 6 is a schematic structural view of a motor driving mechanism according to the present invention;

FIG. 7 is a schematic view of a structure of a cushion pad according to the present invention;

fig. 8 is a schematic structural view of a partial section of the conveyor belt according to the present invention.

In the figure: 1. a feeding mechanism; 2. a material homogenizing mechanism; 3. a feeding mechanism; 4. a heat treatment tank; 5. a driving wheel; 6. a driven wheel; 7. a roller; 8. a conveyor belt; 9. a support pillar; 10. reinforcing ribs; 11. a support plate; 12. a transport box; 13. a motor; 14. a gear; 15. a rack plate; 16. an L-shaped rod; 17. positioning a plate; 18. a guide bar; 19. a buffer pad; 20. a protective layer; 21. an elastic layer; 22. a buffer layer; 23. a bonding layer; 24. a feeding pipeline; 25. a feed hopper; 26. a servo motor; 27. a spiral auger; 28. a connecting pipe; 29. a discharge duct; 30. homogenizing box; 31. a first drive motor; 32. a flexible divider plate; 33. a cylinder; 34. a groove; 35. a discharging pipe; 36. a convex groove; 37. a connecting spring; 38. a flexible guide plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Example 1

Referring to fig. 1 to 8, in an embodiment of the present invention, an apparatus for heat-treating a piston of a motor vehicle includes: the feeding mechanism 1, the homogenizing mechanism 2, the feeding mechanism 3 and the heat treatment box 4, wherein the feeding mechanism 3 comprises a conveying frame, a second driving motor is arranged on one side of the bottom of the conveying frame, the output end of the second driving motor is fixedly connected with a driving wheel 5 through a rotating shaft, one side of the top of the driving wheel 5 is connected with a driven wheel 6 through a belt, one side of the driven wheel 6 penetrates through the rotating shaft and extends into the conveying frame to be fixedly connected with a rolling shaft 7, a conveying belt 8 is arranged on the top of the rolling shaft 7, a plurality of conveying boxes 12 are arranged on the top of the conveying belt 8 at equal intervals, a buffer protection pad 19 is fixedly connected to the inner wall of each conveying box 12, a vertically arranged motor 13 is arranged on the inner bottom plate of each conveying box 12, the output end of the motor 13 is fixedly connected with four gears 14 through the rotating shaft in sequence, and one side of the four gears 14 is engaged with a rack plate 15, every equal fixedly connected with L type pole 16 in one end top of rack plate 15, every sliding connection has a guide bar 18, four all run through sliding connection in one side of L type pole 16, L type pole 16 runs through the one end fixedly connected with locating plate 17 that extends to in the transport box 12, through the effect of mutually supporting between conveyer belt 8, transport box 12, buffering protection pad 19, motor 13, gear 14, rack plate 15, L type pole 16 and the locating plate 17 to can effectually realize continuous stable material loading in the piston heat treatment, avoid once a large amount to cause the thermal treatment incomplete, buffering protection pad 19 includes inoxidizing coating 20, the inner wall connection of inoxidizing coating 20 has elastic layer 21, the inner wall connection of elastic layer 21 has buffer layer 22, the inner wall connection of buffer layer 22 has tie coat 23, tie coat 23 is fixed with the inner wall bonding of transport box 12, the bottom fixedly connected with backup pad 11 of transport box 12, the bottom center of the supporting plate 11 is fixedly connected with a supporting column 9, the outer wall of the supporting column 9 and the bottom of the supporting plate 11 are fixedly connected with a reinforcing rib 10, the top surface of the conveying belt 8 is equidistantly provided with a plurality of convex grooves 36, the supporting column 9 extends to the bottom of the bottom in the convex grooves 36 and is fixedly connected with a plurality of connecting springs 37, the bottom of each connecting spring 37 is fixedly connected with the bottom in the convex grooves 36, the top of the convex grooves 36 is fixedly connected with a flexible guide plate 38, the top of the flexible guide plate 38 is provided with a through hole, the bottom of the supporting column 9 penetrates through the through hole and is in sliding connection, and meanwhile, the protective layer 20, the elastic layer 21, the buffer layer 22, the bonding layer 23, the supporting plate 11, the supporting column 9, the reinforcing rib 10, the convex grooves 36, the connecting springs 37, the flexible guide plates 38 and the through holes are mutually matched, therefore, the stability of the transport box 12 in the feeding process can be effectively realized, the buffering and damping performance of the piston during discharging is improved, the piston is prevented from being damaged, and the heat treatment yield of the piston is improved.

Example 2

Referring to fig. 1, 3 and 4, the difference from embodiment 1 is: the feeding mechanism 1 comprises a feeding pipeline 24, the top end of the feeding pipeline 24 is fixedly connected with a connecting pipe 28, one end of the connecting pipe 28 is fixedly connected with a discharging pipeline 29, the homogenizing mechanism 2 comprises a homogenizing box 30, the bottom end of the homogenizing box 30 is fixedly connected with a support frame, the bottom end of the discharging pipeline 29 penetrates and extends to the inner wall of the top end of the homogenizing box 30, the top of the homogenizing box 30 is provided with a first driving motor 31 which is vertically arranged, the output end of the first driving motor 31 penetrates and extends into the homogenizing box 30 and is fixedly connected with a cylinder 33 through a rotating shaft, one side of the bottom of the homogenizing box 30 is fixedly connected with a discharging pipe 35, the feeding pipeline 24 is upwards inclined, the discharging pipeline 29 is downwards inclined, the top end of the feeding pipeline 24 is connected with a feeding hopper 25, and an inner bottom plate of the feeding pipeline 24 is provided with an inclined servo motor 26, the output fixedly connected with spiral auger 27 of servo motor 26, spiral auger 27's top extends to connecting pipe 28 department, and the movement distance of transportation box 12 is the same with flexible division board 32's movement distance in the unit interval, through the effect of mutually supporting between material loading pipeline 24, connecting pipe 28, discharge pipeline 29, feeder hopper 25, servo motor 26 and spiral auger 27 to can effectually realize stabilizing the material loading, recess 34 has been seted up on the top of cylinder 33, the output of first driving motor 31 is through pivot and recess 34 bottom plate center fixed connection, the height dimension of cylinder 33 is the cooperation setting with the interior height dimension of box 30, the equidistant fixedly connected with a plurality of flexible division boards 32 of outer wall of cylinder 33, every the one end that cylinder 33 was kept away from to flexible division board 32 all contacts with the inner wall of box 30, through the mutually supporting effect between homocline box 30, first driving motor 31, cylinder 33, unloading pipe 35, recess 34 and the flexible partition board 32 to can effectually realize the piston and evenly divide the material, realize individual unloading through unloading pipe 35 simultaneously, be convenient for realize continuous unloading.

The working principle of the invention is as follows: firstly, a piston is fed through a feed hopper 25, then a servo motor 26 is started to work, an output end of the servo motor 26 drives a spiral auger 27 to rotate so as to convey the piston to a connecting pipe 28, then the piston falls into the feed box through a discharge pipe 29, then a first driving motor 31 is started to work, an output end of the first driving motor 31 drives a cylinder 33 to rotate through a rotating shaft, the cylinder 33 rotates to drive a plurality of flexible partition plates 32 to rotate so as to realize uniform distribution of the piston, the piston is individually discharged through a discharge pipe 35 and falls into a conveying box 12, meanwhile, a second driving motor is started to rotate, an output end of the second driving motor drives a driving wheel 5 to rotate through the rotating shaft, the driving wheel 5 rotates to drive a driven wheel 6 to rotate through a belt, the driven wheel 6 rotates to drive a roller 7 to rotate through the rotating shaft so as to drive a conveying belt 8 to convey, when the piston falls into the conveying box 12, the motor 13 is started to rotate forwardly, the output end of the motor 13 drives the four gears 14 to rotate through the rotating shaft, the four gears 14 are meshed in a rotating mode to drive the rack plate 15 to slide along the guide rod 18, the rack plate 15 drives the L-shaped rod 16 to further drive the positioning plate 17 to move until the four sides of the piston are clamped tightly, the piston is conveyed until the piston reaches the heat treatment box 4, when the conveying box 12 is turned over, the motor 13 rotates reversely, the piston can be detached and falls into the heat treatment box 4, and therefore the working principle of the invention is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An apparatus for heat treatment of a motor vehicle piston, comprising: a feeding mechanism (1), a homogenizing mechanism (2), a feeding mechanism (3) and a heat treatment box (4), the feeding mechanism (1) comprises a feeding pipeline (24), the top end of the feeding pipeline (24) is fixedly connected with a connecting pipe (28), one end of the connecting pipe (28) is fixedly connected with a discharge pipeline (29), the material homogenizing mechanism (2) comprises a material homogenizing box (30), the bottom end of the homogenizing box (30) is fixedly connected with a support frame, the bottom end of the discharging pipeline (29) penetrates and extends to the inner wall of the top end of the homogenizing box (30), the top of the homogenizing box (30) is provided with a first driving motor (31) which is vertically arranged, the output end of the first driving motor (31) penetrates and extends into the material homogenizing box (30) and is fixedly connected with a cylinder (33) through a rotating shaft, one side of the bottom of the homogenizing box (30) is fixedly connected with a discharging pipe (35); the feeding mechanism (3) comprises a conveying frame, a second driving motor is arranged on one side of the bottom of the conveying frame, an output end of the second driving motor is fixedly connected with a driving wheel (5) through a rotating shaft, one side of the top of the driving wheel (5) is connected with a driven wheel (6) through a belt, one side of the driven wheel (6) penetrates through the rotating shaft and extends into the conveying frame to be fixedly connected with a rolling shaft (7), a conveying belt (8) is arranged on the top of the rolling shaft (7), and a plurality of conveying boxes (12) are arranged on the top of the conveying belt (8) at equal intervals; every the equal fixedly connected with of inner wall of transportation box (12) has buffering protection pad (19), every all be provided with motor (13) that are perpendicular setting on the infrabasal plate of transportation box (12), the output of motor (13) is four gears (14), four of fixedly connected with in proper order through the pivot one side of gear (14) all meshes and is connected with rack plate (15), every the equal fixedly connected with L type pole (16) in one end top of rack plate (15), four L type pole (16) run through the one end fixedly connected with locating plate (17) that extends to in transportation box (12).

2. The motor vehicle piston heat treatment equipment according to claim 1, characterized in that the feeding pipe (24) is arranged in an upward inclined manner, the discharging pipe (29) is arranged in a downward inclined manner, and a feeding hopper (25) is connected to the top of the bottom end of the feeding pipe (24).

3. The heat treatment equipment for the motor vehicle piston as claimed in claim 1, wherein a servo motor (26) is arranged on an inner bottom plate of the feeding pipeline (24) in an inclined manner, a spiral auger (27) is fixedly connected to an output end of the servo motor (26), and a top end of the spiral auger (27) extends to a connecting pipe (28).

4. The heat treatment equipment for the motor vehicle piston as claimed in claim 1, wherein a groove (34) is formed at the top end of the cylinder (33), the output end of the first driving motor (31) is fixedly connected with the center of the bottom plate of the groove (34) through a rotating shaft, the height dimension of the cylinder (33) is matched with the inner height dimension of the homogenizing box (30), a plurality of flexible partition plates (32) are fixedly connected with the outer wall of the cylinder (33) at equal intervals, and one end of each flexible partition plate (32) far away from the cylinder (33) is contacted with the inner wall of the homogenizing box (30).

5. The heat treatment equipment for the motor vehicle piston as claimed in claim 1, wherein the buffer protection pad (19) comprises a protection layer (20), an elastic layer (21) is connected to the inner wall of the protection layer (20), a buffer layer (22) is connected to the inner wall of the elastic layer (21), an adhesive layer (23) is connected to the inner wall of the buffer layer (22), and the adhesive layer (23) is fixedly adhered to the inner wall of the transport case (12).

6. The heat treatment equipment for the motor vehicle piston as claimed in claim 1, characterized in that a supporting plate (11) is fixedly connected to the bottom end of the transport box (12), a supporting column (9) is fixedly connected to the center of the bottom end of the supporting plate (11), and a reinforcing rib (10) is fixedly connected between the outer wall of the supporting column (9) and the bottom end of the supporting plate (11).

7. The heat treatment equipment for the motor vehicle pistons as claimed in claim 6, characterized in that a plurality of convex grooves (36) are formed on the top end surface of the conveying belt (8) at equal intervals, a plurality of connecting springs (37) are fixedly connected to the bottom ends of the supporting columns (9) extending to the inner bottoms of the convex grooves (36), and the bottom end of each connecting spring (37) is fixedly connected with the bottom plate in the convex groove (36).

8. The heat treatment equipment for the motor vehicle piston as claimed in claim 7, wherein a flexible guide plate (38) is fixedly connected to the top of the convex groove (36), a through hole is formed in the top end of the flexible guide plate (38), and the bottom end of the supporting column (9) penetrates through the through hole to be in sliding connection.

9. A motor vehicle piston heat treatment apparatus according to claim 1, characterized in that a guide rod (18) is slidably connected through one side of each L-shaped rod (16).