CN214053363U

CN214053363U - Automatic stamping device for preset chaplet of engine cylinder body

Info

Publication number: CN214053363U
Application number: CN202022051228.7U
Authority: CN
Inventors: 胡长城
Original assignee: Taicang Smith Richardson Precision Manufacturing Co ltd
Current assignee: Taicang Smith Richardson Precision Manufacturing Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-27
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an engine cylinder body presets automatic stamping device of chaplet belongs to engine spare part processing technology equipment field, includes upper die base (1), upper padding plate (2), cope match-plate pattern (3), lower bolster (4), lower bolster (5), die holder (6) and lower bolster (7) from last to down in proper order, cope match-plate pattern (3) have punching press head (331), be equipped with stamping groove (41) on lower bolster (4). The automatic stamping device for the preset chaplet of the engine cylinder body can perform high-precision and automatic stamping on the chaplet, improves the processing precision of the preset chaplet, and further improves the casting forming precision of the engine cylinder body.

Description

Automatic stamping device for preset chaplet of engine cylinder body

Technical Field

The utility model belongs to the technical field of the processing of engine parts, specifically, relate to an engine cylinder body presets automatic stamping device of chaplet.

Background

With the rapid development of science and technology, the automobile industry is rapidly developed in recent years, the driving force of the automobile is improved by the engine, and the engine can convert gasoline into mechanical energy so as to provide power energy for the automobile. The cylinder body of the engine is mostly cast by metal parts, and due to good mechanical property and high temperature resistance, the sand core is supported by using the preset chaplet in the casting forming process of the cylinder body of the engine, so that the sand core is kept at the correct position in the cavity. The casting of the core support is generally made of metals with the same components, and in order to meet the actual use, the core support needs to be processed into the required shape and size, and because the volume is small, the core support is mostly processed and formed by a mould at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engine cylinder body presets automatic stamping device of chaplet, this kind of engine cylinder body presets automatic stamping device of chaplet and can carry out high accuracy, automatic punching press to the chaplet, has improved the machining precision to presetting the chaplet, and then has improved the casting shaping precision to engine cylinder body.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic stamping device of pre-arranged chaplet of engine cylinder block, includes upper die base, upper padding plate, cope match-plate pattern, lower bolster and lower bolster foot from last to down in proper order, the cope match-plate pattern has the punching press head, be equipped with the punching press groove on the lower bolster.

Further, the cope match-plate pattern includes punch holder, overhead gage and upper stripper plate from last to down in proper order, the punching press head is located and is stripped on the board.

Further, the upper clamping plate is connected with the upper base plate and the upper die base through screws, the upper base plate is connected with the upper stripping plate through a connecting column, and a spring is sleeved outside the connecting column. The stamping head can move upwards by the elasticity of the spring after stamping, and the driving force is saved.

Further, be equipped with the location boss in the punching press inslot, be equipped with the reference column on the cope match-plate pattern, the reference column passes punch holder, overhead gage in proper order and takes off the board on, and the bottom wears to locate to take off the board on, location boss and reference column side all are equipped with the scarf that is parallel to each other, the scarf of reference column is located directly over the scarf of location boss. In the stamping process, the positioning column and the positioning boss can prevent the stamping position of the stamping head from deviating to influence the processing size of a product.

Furthermore, the end parts of the inclined cutting surfaces of the positioning lug bosses and the positioning columns are provided with fillet transitions. Avoid wearing and tearing equipment surface because of the edges and corners.

Further, the included angle between the chamfer plane and the horizontal plane is 45 degrees.

Furthermore, a blanking hole is formed in the lower die plate and is formed right below the stamping head, and the blanking hole penetrates through the positioning boss, the lower base plate and the lower die base in sequence. The blanking hole is convenient for the automatic blanking and discharging of the processed waste.

Furthermore, a guide post is arranged below the upper die base, a guide sleeve is arranged on the lower die base, the guide sleeve is matched with the guide post in shape and size, and the guide sleeve is arranged right below the guide post. The guide pillar and the guide sleeve can avoid the influence on the processing precision caused by the movement of the stamping position of the stamping head during stamping.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model provides an automatic stamping device of an engine cylinder body preset chaplet, which can carry out high-precision and automatic stamping on the chaplet, improves the processing precision of the preset chaplet and further improves the casting forming precision of the engine cylinder body; the upper die plate can move upwards by the aid of elasticity of the spring after the stamping head performs stamping, and driving force is saved.

Drawings

Fig. 1 is the structure diagram of an automatic stamping device for presetting chaplet of engine cylinder.

In the figure: the stamping die comprises an upper die base 1, an upper backing plate 2, an upper die plate 3, an upper clamping plate 31, an upper baffle plate 32, an upper stripper plate 33, a stamping head 331, a positioning column 34, a connecting column 35, a 351 spring, a lower die plate 4, a stamping groove 41, a positioning boss 42, a blanking hole 43, a lower backing plate 5, a lower die base 6, a lower backing foot 7, a guide column 8, a guide sleeve 9 and a screw 10.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments.

Example 1

As shown in fig. 1, the automatic stamping device for the preset chaplet of the engine cylinder block sequentially comprises an upper die holder 1, an upper padding plate 2, an upper die plate 3, a lower die plate 4, a lower padding plate 5, a lower die holder 6 and a lower padding foot 7 from top to bottom, wherein a stamping head 331 is arranged below the upper die plate 3, and a stamping groove 41 is formed in the lower die plate 4. The cope match-plate pattern 3 is from last to including punch holder 31, last baffle 32 and last take off board 33 down in proper order, the punching press head 331 is located and is taken off on board 33, punch holder 31 passes through screw 10 and links to each other with upper padding plate 2 and upper die base 1, upper padding plate 2 links to each other through spliced pole 35 with last taking off between the board 33, spliced pole 35 overcoat is equipped with spring 351.

Example 2

As shown in fig. 1, the automatic stamping device for the preset chaplet of the engine cylinder block sequentially comprises an upper die holder 1, an upper padding plate 2, an upper die plate 3, a lower die plate 4, a lower padding plate 5, a lower die holder 6 and a lower padding foot 7 from top to bottom, wherein a stamping head 331 is arranged below the upper die plate 3, and a stamping groove 41 is formed in the lower die plate 4. The cope match-plate pattern 3 is from last to including punch holder 31, last baffle 32 and last take off board 33 down in proper order, the punching press head 331 is located and is taken off on board 33, punch holder 31 passes through screw 10 and links to each other with upper padding plate 2 and upper die base 1, upper padding plate 2 links to each other through spliced pole 35 with last taking off between the board 33, spliced pole 35 overcoat is equipped with spring 351. A guide pillar 8 is arranged below the upper die holder 1, a guide sleeve 9 is arranged on the lower die holder 6, the guide sleeve 9 is matched with the guide pillar 8 in shape and size, and the guide sleeve 9 is arranged under the guide pillar 8.

Wherein, be equipped with location boss 42 in the punching press groove 41, be equipped with reference column 34 on the cope match-plate pattern 3, reference column 34 passes punch holder 31 in proper order, goes up baffle 32 and goes up and take off board 33, and wears to locate to take off board 33 in the bottom, location boss 42 and reference column 34 side all are equipped with the scarf that is parallel to each other, the scarf of reference column 34 is located directly over the scarf of location boss 42, the scarf tip of location boss 42 and reference column 34 all is equipped with the fillet transition, contained angle between scarf and the horizontal plane is 45.

In addition, the lower template 4 is provided with a blanking hole 43, the blanking hole 43 is arranged under the stamping head 331, and the blanking hole 43 sequentially penetrates through the positioning boss 42, the lower backing plate 5 and the lower die holder 6.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic stamping device of preset chaplet of engine cylinder block which characterized in that: the die comprises an upper die base (1), an upper backing plate (2), an upper die plate (3), a lower die plate (4), a lower backing plate (5), a lower die base (6) and lower backing feet (7) from top to bottom in sequence, wherein a punching head (331) is arranged below the upper die plate (3), and a punching groove (41) is formed in the lower die plate (4); the upper template (3) sequentially comprises an upper clamping plate (31), an upper baffle plate (32) and an upper stripping plate (33) from top to bottom, and the stamping head (331) is arranged on the upper stripping plate (33); go up splint (31) and link to each other through screw (10) and upper padding plate (2) and upper die base (1), go up backing plate (2) and go up to take off and link to each other through spliced pole (35) between board (33), spliced pole (35) overcoat is equipped with spring (351).

2. The automatic stamping device for the preset chaplet of the engine cylinder block according to claim 1, wherein: be equipped with location boss (42) in punching press groove (41), be equipped with reference column (34) on cope match-plate pattern (3), reference column (34) pass punch holder (31), overhead gage (32) in proper order and go up and take off board (33), and the bottom wears to locate to take off board (33), location boss (42) and reference column (34) side all are equipped with the scarf that is parallel to each other, the scarf of reference column (34) is located directly over the scarf of location boss (42).

3. The automatic stamping device for the preset chaplet of the engine cylinder block as claimed in claim 2, wherein: and the end parts of the inclined cutting surfaces of the positioning bosses (42) and the positioning columns (34) are provided with fillet transitions.

4. The automatic stamping device for the preset chaplet of the engine block as claimed in claim 2 or 3, wherein: the included angle between the chamfer plane and the horizontal plane is 45 degrees.

5. The automatic stamping device for the preset chaplet of the engine block as claimed in claim 2 or 3, wherein: the lower die plate (4) is provided with a blanking hole (43), the blanking hole (43) is arranged under the stamping head (331), and the blanking hole (43) sequentially penetrates through the positioning boss (42), the lower backing plate (5) and the lower die base (6).

6. The automatic stamping device for the preset chaplet of the engine cylinder block according to claim 1, wherein: a guide post (8) is arranged below the upper die base (1), a guide sleeve (9) is arranged on the lower die base (6), the guide sleeve (9) is matched with the guide post (8) in shape and size, and the guide sleeve (9) is arranged right below the guide post (8).