CN220992370U

CN220992370U - Cold extrusion equipment for automobile piston

Info

Publication number: CN220992370U
Application number: CN202321963645.6U
Authority: CN
Inventors: 李刚; 黄卫; 潘菁; 潘松辉
Original assignee: Dachang Automobile Parts Co ltd
Current assignee: Dachang Automobile Parts Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-05-24
Anticipated expiration: 2033-07-25

Abstract

The utility model belongs to the technical field of piston processing, and particularly relates to automobile piston cold extrusion equipment, which comprises a lower supporting box body, wherein the bottom of the lower supporting box body is fixedly connected with a left supporting leg and a right supporting leg, an extrusion die for extruding an automobile piston is arranged in the middle of the top of the lower supporting box body, a discharging mechanism is arranged at the top of the lower supporting box body, the discharging mechanism comprises a pushing component and a discharging component, the pushing component and the discharging component are respectively positioned on the left side and the right side of the extrusion die, the pushing component comprises an L-shaped supporting plate, the L-shaped supporting plate is fixedly connected with the left side of the top of the lower supporting box body, a groove is formed in the middle part of the L-shaped supporting plate, and the left side of the L-shaped supporting plate is slidingly connected with a front T-shaped rod and a rear T-shaped rod; in the process of lifting the extrusion body after extruding the piston, the triangular block is enabled to be close to the piston ejected from the die through the reset spring, so that the position of the die opening of the piston is separated, the extruded piston is conveniently fed, and the practicability of the equipment in use is improved.

Description

Cold extrusion equipment for automobile piston

Technical Field

The utility model belongs to the technical field of pistons, and particularly relates to cold extrusion equipment for an automobile piston.

Background

The piston is a reciprocating part in the cylinder body of the automobile engine, the basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is a main part forming a combustion chamber, the shape of the piston is related to the form of the combustion chamber, a flat top piston is adopted in a gasoline engine, the advantage is small heat absorption area, the top part of the piston of a diesel engine is often provided with various pits, and the specific shape, the position and the size of the piston are required to be matched with the requirements of forming and burning of the mixed gas of the diesel engine.

The piston is extrusion through a cold extrusion equipment when producing, current cold extrusion equipment is to the piston extrusion after accomplishing, release the piston from the mould through the built-in ejecting subassembly of mould, need take off the piston after release the piston in the mould in, current mostly is taken off the piston through manual work or manipulator's mode, manual operation wastes time and energy, and the piston is because extrusion temperature rises when taking off the piston, then the workman has certain danger, and the manipulator uses this height in addition.

Disclosure of utility model

The utility model aims at solving the technical problems, and provides cold extrusion equipment for automobile pistons, which achieves the effect of rapidly blanking the pistons after processing.

In view of the above, the utility model provides an automobile piston cold extrusion device, which comprises a lower supporting box body, wherein the bottom of the lower supporting box body is fixedly connected with left and right supporting legs, the middle position of the top of the lower supporting box body is provided with an extrusion die for extruding an automobile piston, the top of the lower supporting box body is provided with a blanking mechanism, the blanking mechanism comprises a pushing component and a blanking component, the pushing component and the blanking component are respectively positioned on the left side and the right side of the extrusion die, the pushing component comprises an L-shaped supporting plate, the L-shaped supporting plate is fixedly connected with the left side of the top of the lower supporting box body, the middle part of the L-shaped supporting plate is provided with a groove, the left side of the L-shaped supporting plate is slidably connected with a front T-shaped rod and a rear T-shaped rod, the two T-shaped rods penetrate through the L-shaped supporting plate and extend into the groove, one ends of the two T-shaped rods positioned in the groove are fixedly connected with triangular blocks, the surfaces of the T-shaped rods positioned between the triangular blocks and the opposite sides of the groove are sleeved with reset springs, and the right sides of the triangular blocks are fixedly connected with inclined push plates.

In this technical scheme, put into extrusion die's opening part with unprocessed piston, start the pneumatic cylinder, the pneumatic cylinder promotes the clamp plate and moves down, the clamp plate moves down and extrudes the piston through the extrusion body, make the pinch roller press in the top of pushing away from the board to push away from the push pedal to left when the clamp plate moves down, make the triangle piece move left, the triangle piece moves left and makes the push pedal move left and keep away from extrusion die, after the extrusion is accomplished, the extrusion body moves upwards, ejecting pneumatic cylinder starts simultaneously and release the piston that will process, in the clamp plate upward movement in-process, the pinch roller keeps away from the oblique push pedal, make the triangle piece move right and be close to the piston that is released under the effect of reset spring elasticity, thereby promote the piston to enter into the silo, the front and the back of triangle piece all are connected with the gyro wheel through the dead lever rotation, the triangle piece is through the gyro wheel setting up in the top of L type backup pad.

In the above technical scheme, further, the unloading subassembly includes the silo, the right side fixed connection at silo and lower support box top, the right side fixedly connected with input motor of silo, the output fixedly connected with carousel of input motor, four push rods of surface equidistance fixedly connected with of carousel, the trough is seted up to the back of silo for the push rod can pass through.

In the technical scheme, the technical effect is as follows:

The input motor is started, the input motor rotates to drive the turntable to rotate, and the turntable rotates to drive the four push rods to rotate, so that the piston is pushed to move and fall into the collecting box.

The beneficial effects of the utility model are as follows:

1. In the process of lifting the extrusion body after extruding the piston, the triangular block is enabled to be close to the piston ejected from the die through the reset spring, so that the position of the die opening of the piston is separated, the extruded piston is conveniently fed, and the practicability of the equipment in use is improved.

2. The piston enters the trough after being pushed away by the die opening, the input motor rotates to enable the push rod to rotate, the push rod rotates and pushes the piston to move, so that the blanking is rapidly carried out, the service efficiency of equipment is improved, and the problem that the piston stays in the trough is prevented.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a schematic view of a pusher assembly of the present utility model;

FIG. 3 is a top view of the lower support case of the present utility model;

fig. 4 is a side cross-sectional view of the blanking assembly of the present utility model.

The label in the figure is:

The device comprises a 1-lower supporting box body, a 2-extrusion die, a 3-blanking mechanism, a 31-pushing component, a 311-L-shaped supporting plate, a 312-groove, a 313-T-shaped rod, a 314-triangular block, a 315-return spring, a 316-roller, a 317-inclined pushing plate, a 318-pushing plate, a 319-pressing wheel, a 32-blanking component, a 321-trough, a 322-input motor, a 323-rotating plate, a 324-pushing rod, a 4-guide rod, a 5-upper supporting box body, a 6-hydraulic cylinder, a 7-pressing plate, an 8-extrusion body, a 9-ejection hydraulic cylinder, a 10-supporting leg and an 11-collecting box.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

The embodiment provides a cold extrusion device for automobile pistons, including lower supporting box body 1, two supporting legs 10 are controlled to the bottom fixedly connected with of lower supporting box body 1, the intermediate position at lower supporting box body 1 top is provided with the extrusion die 2 of extrusion automobile pistons, the top of lower supporting box body 1 is provided with unloading mechanism 3, unloading mechanism 3 includes pushing component 31 and unloading subassembly 32, pushing component 31 and unloading subassembly 32 are located the left side and the right side of extrusion die 2 respectively, pushing component 31 includes L type backup pad 311, L type backup pad 311 and the left side fixed connection at lower supporting box body 1 top, recess 312 is seted up at the middle part of L type backup pad 311, the left side of L type backup pad 311 is connected with two T type poles 313 around in a sliding connection, two T type poles 313 all run through L type backup pad 311 and extend to the inside of recess 312, the one end that two T type poles 313 are located inside recess 312 is all fixedly connected with triangular block 314, the surface cover that T type 313 is located between triangular block 314 and the opposite side of recess 312 is equipped with the triangular block 319, the inclined plane that is connected with of triangular block 314, the inclined plane that is located the inclined plane is connected with 317, the inclined plane is located the inclined plane is connected with the inclined plane of 317, the inclined plane is connected with the inclined plane of 317.

The front and back of the triangular block 314 are rotatably connected with rollers 316 through fixed rods, and the triangular block 314 is erected above the L-shaped supporting plate 311 through the rollers 316.

Four corners on the top of the lower supporting box body 1 are fixedly connected with guide rods 4, the top of the guide rods 4 is fixedly connected with an upper supporting box body 5, and the top of the upper supporting box body 5 is fixedly connected with a hydraulic cylinder 6.

The output end of the hydraulic cylinder 6 penetrates through the upper supporting box body 5 and extends to the lower side of the upper supporting box body 5, the output end of the hydraulic cylinder 6 is fixedly connected with a pressing plate 7, the pressing plate 7 is in sliding connection with the surfaces of the four guide rods 4, the top of the upper supporting box body 5 is fixedly connected with an extrusion body 8, and an ejection hydraulic cylinder 9 for ejecting a piston is arranged in the lower supporting box body 1.

When the extrusion die is used, an unprocessed piston is placed into an opening of the extrusion die 2, the hydraulic cylinder 6 is started, the hydraulic cylinder 6 pushes the pressing plate 7 to move downwards, the pressing plate 7 moves downwards and extrudes the piston through the extrusion body 8, the pressing plate 7 moves downwards and simultaneously presses the pressing wheel 319 on the upper side of the inclined pushing plate 317, the inclined pushing plate 317 is pushed to move leftwards, the triangular block 314 moves leftwards, the push plate 318 moves leftwards and is far away from the extrusion die 2, after extrusion is finished, the extrusion body 8 moves upwards, the ejection hydraulic cylinder 9 is started and simultaneously pushes out the processed piston, the pressing wheel 319 moves rightwards and is close to the pushed-out piston under the action of the elastic force of the return spring 315, the pressing wheel 314 is pushed into the trough 321, and in the process of finishing the lifting of the extrusion body, the pressing of the piston, the triangular block 314 is close to the piston ejected from the die 2 through the return spring 315, so that the position of the die mouth is separated, and the extruded piston is convenient to carry out blanking, and the practicability of the device is improved.

Example 2:

The present embodiment provides an automotive piston cold extrusion apparatus having the following technical features in addition to the technical scheme including the above embodiment.

The unloading subassembly 32 includes silo 321, and silo 321 and the right side fixed connection at lower supporting box body 1 top, the right side fixedly connected with input motor 322 of silo 321, the output fixedly connected with carousel 323 of input motor 322.

Four push rods 324 are fixedly connected to the surface of the turntable 323 at equal intervals, and grooves are formed in the back surface of the trough 321, so that the push rods 324 can pass through.

The piston enters the trough 321, at this moment, the input motor 322 is started, the input motor 322 rotates to drive the turntable 323 to rotate, the turntable 323 rotates to drive the four push rods 324 to rotate, thereby pushing the piston to move, the piston enters the trough 321 after being pushed away by the die opening, the input motor 322 rotates to enable the push rods 324 to rotate, and the push rods 324 rotate and push the piston to move and fall into the collecting box 11, so that the blanking is rapidly carried out, the service efficiency of equipment is improved, and the problem that the piston stays in the trough is prevented.

The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.

Claims

1. The utility model provides an automobile piston cold extrusion equipment, includes lower supporting box body (1), two supporting legs (10) about the bottom fixedly connected with of lower supporting box body (1), the intermediate position at lower supporting box body (1) top is provided with extrusion die (2) of extrusion automobile piston, its characterized in that: the top of lower supporting box body (1) is provided with unloading mechanism (3), unloading mechanism (3) are including pushing away material subassembly (31) and unloading subassembly (32), pushing away material subassembly (31) and unloading subassembly (32) and being located the left side and the right side of extrusion die (2) respectively, pushing away material subassembly (31) include L type backup pad (311), the left side fixed connection at L type backup pad (311) and lower supporting box body (1) top, recess (312) are seted up at the middle part of L type backup pad (311), two T type poles (313) around the left side slip of L type backup pad (311) are connected with, two T type poles (313) all run through L type backup pad (311) and extend to the inside of recess (312), two T type poles (313) are located the inside one end of recess (312) all fixedly connected with triangle piece (314), T type pole (313) are located triangle piece (314) and recess (312) opposite one side and are equipped with reset spring housing (314), triangle piece (314) are connected with triangle piece (317) on the right side, triangle piece (314) are connected with triangle piece (317).

2. The automotive piston cold extrusion apparatus of claim 1, wherein: the front and the back of the triangular block (314) are respectively connected with a roller (316) through a fixed rod in a rotating way, and the triangular block (314) is erected above the L-shaped supporting plate (311) through the rollers (316).

3. The automotive piston cold extrusion apparatus of claim 1, wherein: the blanking assembly (32) comprises a trough (321), the trough (321) is fixedly connected with the right side of the top of the lower supporting box body (1), the right side of the trough (321) is fixedly connected with an input motor (322), and the output end of the input motor (322) is fixedly connected with a rotary table (323).

4. A cold extrusion apparatus for automotive pistons according to claim 3, characterized in that: four push rods (324) are fixedly connected to the surface of the rotary table (323) at equal intervals, and grooves are formed in the back face of the material groove (321) so that the push rods (324) can pass through.

5. The automotive piston cold extrusion apparatus of claim 1, wherein: four corners on the top of the lower supporting box body (1) are fixedly connected with guide rods (4), the top of each guide rod (4) is fixedly connected with an upper supporting box body (5), and the top of each upper supporting box body (5) is fixedly connected with a hydraulic cylinder (6).

6. The automotive piston cold extrusion apparatus of claim 5, wherein: the output of pneumatic cylinder (6) runs through support box (5) and extends to the below of upper supporting box (5), the output fixedly connected with clamp plate (7) of pneumatic cylinder (6), clamp plate (7) and four surface sliding connection of guide arm (4), the top fixedly connected with extrusion body (8) of upper supporting box (5), the inside of lower supporting box (1) is provided with ejection pneumatic cylinder (9) that are used for ejecting the piston, the right side fixedly connected with collection box (11) of lower supporting box (1).

7. The automotive piston cold extrusion apparatus of claim 6, wherein: the corner of the left side below of the extrusion body (8) is fixedly connected with a pressing wheel (319), and the pressing wheel (319) is located above the inclined pushing plate (317) and matched with the inclined pushing plate (317).