CN212239106U

CN212239106U - Engine piston mould

Info

Publication number: CN212239106U
Application number: CN202021037500.XU
Authority: CN
Inventors: 廖井木; 廖绍文; 罗金凤
Original assignee: Fujian Jucheng Automobile Fitting Co ltd
Current assignee: Fujian Jucheng Automobile Fitting Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-29
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an engine piston mould, which comprises a roof, bottom one side of roof is equipped with first radiation shield, the opposite side of first radiation shield is equipped with the second radiation shield, the inside of first radiation shield is equipped with first half mould, the inside of second radiation shield is equipped with the second half mould, the equal fixed screw rod that is equipped with in one side that first half mould and second half mould were kept away from mutually, one side that first radiation shield and second radiation shield were kept away from mutually all is equipped with the extension board. The utility model discloses a first half mould and second half mould of first radiation shield and second radiation shield do thermal-insulated processing, when first half mould or second half mould damaged, unscrew the nut of relevant position, can take off the first half mould or the second half mould that damage from first radiation shield or second radiation shield and change, this mould has thermal-insulated processing, prevents that the staff from scalding, and the mould is assembled structural design, and convenient to change the use, and the practicality is good.

Description

Engine piston mould

Technical Field

The utility model relates to an engine piston production technical field, concretely relates to engine piston mould.

Background

The mould is the mechanism that the engine piston produces the shaping and uses, the piston engine is also called the reciprocating engine, it is an engine that utilizes one or more pistons to change the pressure into the rotational energy, the piston aeroengine is developed from the piston engine of the car, it is a four-stroke engine mostly, namely a cylinder finishes a work cycle, need to use the mould while the engine piston produces;

the prior art has the following defects: during the mould shaping piston, the outside does not have thermal-insulated protection to handle, leads to the staff to scald easily, and mould formula structural design as an organic whole, and the dismantlement of being not convenient for is changed during the damage, and the practicality is poor.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an engine piston mould to solve the problem among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an engine piston mould, includes the roof, bottom one side of roof is equipped with first radiation shield, the opposite side of first radiation shield is equipped with the second radiation shield, the inside of first radiation shield is equipped with first half mould, the inside of second radiation shield is equipped with the second half mould, the one side that first half mould and second half mould kept away from mutually all is fixed and is equipped with the screw rod, one side that first radiation shield and second radiation shield kept away from mutually all is equipped with the extension board, the tip of screw rod is equipped with the nut, the screw rod runs through the extension board, just the screw rod passes through the nut with the extension board and can dismantle the connection.

Preferably, the first heat insulation sleeve and the second heat insulation sleeve are arranged correspondingly, and the first half die and the second half die are arranged oppositely.

Preferably, the number of the first half dies and the number of the second half dies are three, the three first half dies are linearly arranged and distributed with respect to the first heat insulation sleeve, and the three second half dies are linearly arranged and distributed with respect to the second heat insulation sleeve.

Preferably, the number of the support plates is two, positioning rods are fixedly arranged on one side, close to the two support plates, of the two support plates, the two positioning rods are arranged in two groups, one group of the positioning rods is connected with the first heat insulation sleeve in an inserting mode, and the other group of the positioning rods is connected with the second heat insulation sleeve in an inserting mode.

Preferably, the bottom of the top plate is fixedly provided with three pressing covers, and the center of the bottom of each pressing cover is fixedly provided with a groove plate.

Preferably, connecting sleeves are fixedly arranged on the top of the top plate and one side of the supporting plate, and the connecting sleeves are welded with the top plate and the supporting plate respectively.

Preferably, the side surfaces of the connecting sleeves are provided with hexagonal nuts, and the hexagonal nuts are in threaded connection with the connecting sleeves.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a first half mould and second half mould of first radiation shield and second radiation shield do thermal-insulated processing for first half mould and second half mould, when first half mould or second half mould damaged, the nut of relevant position is unscrewed, can take off the first half mould or the second half mould that damage from first radiation shield or second radiation shield and change, compare with current integral type structural design and do not possess the mould that separates thermal treatment, this mould has thermal-insulated processing, prevent that the staff from scalding, and the mould is assembled structural design, be convenient for change the use, the practicality is good.

Drawings

In order to clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also obvious for a person skilled in the art to obtain other drawings according to these drawings.

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is a view of a usage scenario of the present invention.

Fig. 3 is a transverse sectional view of the present invention.

Fig. 4 is a bottom view of the top plate of the present invention.

Fig. 5 is a schematic partial structure diagram of the first mold half according to the present invention.

Description of reference numerals:

1. a top plate; 2. a first insulating sleeve; 3. a second insulating sleeve; 4. a first half mould: 5. a second mold half: 6. screw rod: 7. supporting plate: 8. nut: 9. positioning a rod: 10. pressing a cover: 11. connecting sleeves: 12. a hexagonal nut.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides an engine piston mould as shown in figures 1-5, including roof 1, bottom one side of roof 1 is equipped with first heat insulating sleeve 2, the opposite side of first heat insulating sleeve 2 is equipped with second heat insulating sleeve 3, the inside of first heat insulating sleeve 2 is equipped with first half mould 4, the inside of second heat insulating sleeve 3 is equipped with second half mould 5, first half mould 4 and the one side that second half mould 5 kept away from all are fixed and are equipped with screw rod 6, the one side that first heat insulating sleeve 2 and second heat insulating sleeve 3 kept away from all is equipped with extension board 7, the tip of screw rod 6 is equipped with nut 8, screw rod 6 runs through extension board 7, and screw rod 6 and extension board 7 pass through nut 8 and can dismantle the connection;

further, in the above technical solution, the first heat insulating sleeve 2 and the second heat insulating sleeve 3 are correspondingly arranged, and the first half mold 4 and the second half mold 5 are oppositely arranged, so that the assembly is facilitated;

further, in the above technical solution, the number of the first half dies 4 and the number of the second half dies 5 are three, the three first half dies 4 are linearly arranged and distributed with respect to the first heat insulating sleeve 2, and the three second half dies 5 are linearly arranged and distributed with respect to the second heat insulating sleeve 3, so that simultaneous molding of a plurality of pistons is facilitated;

further, in the above technical solution, the number of the support plates 7 is two, two positioning rods 9 are fixedly arranged on one side of each of the two support plates 7, the two positioning rods 9 are arranged in two groups, one group of the positioning rods 9 is inserted into the first heat insulation sleeve 2, and the other group of the positioning rods 9 is inserted into the second heat insulation sleeve 3;

further, in the above technical solution, the bottom of the top plate 1 is fixedly provided with three glands 10, the center of the bottom of the gland 10 is fixedly provided with a groove plate, the first half mold 4 and the second half mold 5 are conveniently sealed by the arranged glands 10, and the top of the piston is conveniently subjected to groove forming treatment by the arranged groove plate;

furthermore, in the above technical scheme, the top of the top plate 1 and one side of the support plate 7 are both fixedly provided with a connecting sleeve 11, and the connecting sleeves 11 are respectively welded with the top plate 1 and the support plate 7, so that the connection between the top plate 1 and the transmission mechanism and the connection between the support plate 7 and the transmission mechanism are facilitated through the connecting sleeves 11;

further, in the above technical scheme, hexagonal nuts 12 are respectively arranged on the side surfaces of the plurality of connecting sleeves 11, the hexagonal nuts 12 are in threaded connection with the connecting sleeves 11, and the connecting sleeves 11 and the transmission mechanism are conveniently fixed by the arranged hexagonal nuts 12;

the implementation mode is specifically as follows: the top plate 1 is driven to move upwards through the transmission mechanism, a worker adds aluminum liquid into a mold groove formed between the first half mold 4 and the second half mold 5, the transmission mechanism drives the top plate 1 to move downwards, the gland 10 is pressed on the tops of the first half mold 4 and the second half mold 5, the first half mold 4 and the second half mold 5 are used for heat insulation treatment of the first heat insulation sleeve 2 and the second heat insulation sleeve 3, after the piston is formed, the gland 10 continues to press the piston, the transmission mechanisms on the two sides respectively drive the first heat insulation sleeve 2 and the second heat insulation sleeve 3 to move on the two sides firstly, so that the first half mold 4 and the second half mold 5 are separated from the piston, the piston can be taken down at the moment, when the first half mold 4 or the second half mold 5 is damaged, the nut 8 on the corresponding position is screwed down, the damaged first half mold 4 or the second half mold 5 can be taken down from the first heat insulation sleeve 2 or the second heat insulation sleeve 3 for replacement, the mold has heat insulation, and the mould is assembled structural design, is convenient for change and use, and the practicality is good, and this embodiment has specifically solved the poor problem of mould practicality among the prior art.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An engine piston mould, includes roof (1), its characterized in that: bottom one side of roof (1) is equipped with first radiation shield (2), the opposite side of first radiation shield (2) is equipped with second radiation shield (3), the inside of first radiation shield (2) is equipped with first half mould (4), the inside of second radiation shield (3) is equipped with second half mould (5), one side that first half mould (4) and second half mould (5) kept away from mutually all is fixed and is equipped with screw rod (6), one side that first radiation shield (2) and second radiation shield (3) kept away from mutually all is equipped with extension board (7), the tip of screw rod (6) is equipped with nut (8), extension board (7) are run through in screw rod (6), just screw rod (6) can be dismantled through nut (8) with extension board (7) and be connected.

2. The engine piston mold of claim 1, wherein: the first heat insulation sleeve (2) and the second heat insulation sleeve (3) are arranged correspondingly, and the first half die (4) and the second half die (5) are arranged oppositely.

3. The engine piston mold of claim 1, wherein: the first half mould (4) and the second half mould (5) are arranged in three, the first half mould (4) is linearly arranged and distributed relative to the first heat insulation sleeve (2), and the second half mould (5) is linearly arranged and distributed relative to the second heat insulation sleeve (3).

4. The engine piston mold of claim 1, wherein: the heat insulation support plate is characterized in that the number of the support plates (7) is two, positioning rods (9) are fixedly arranged on one side, close to the two support plates (7), the positioning rods (9) are arranged in two groups, one group of the positioning rods (9) is connected with the first heat insulation sleeve (2) in an inserting mode, and the other group of the positioning rods (9) is connected with the second heat insulation sleeve (3) in an inserting mode.

5. The engine piston mold of claim 1, wherein: the bottom of roof (1) is fixed and is equipped with three gland (10), the bottom center department of gland (10) is fixed and is equipped with the frid.

6. The engine piston mold of claim 1, wherein: the top of roof (1) and one side of extension board (7) all are fixed and are equipped with adapter sleeve (11), and a plurality of adapter sleeve (11) welds with roof (1) and extension board (7) respectively.

7. The engine piston mold of claim 6, wherein: the side surfaces of the connecting sleeves (11) are provided with hexagonal nuts (12), and the hexagonal nuts (12) are in threaded connection with the connecting sleeves (11).