CN219678242U

CN219678242U - Insert structure of complex molding die casting

Info

Publication number: CN219678242U
Application number: CN202320514984.XU
Authority: CN
Inventors: 侯宝城; 陈金枝; 陈金栋; 陈少评; 赵飞灵
Original assignee: Dongguan Runhua Precision Technology Co ltd
Current assignee: Dongguan Runhua Precision Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-09-12
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses an insert structure of a complex molding die casting, which comprises an end cover, wherein clamping grooves are formed in two sides of the outer surface of the end cover, limiting holes are formed in the inner wall of the clamping grooves, positioning grooves are formed in the front and the rear of the upper end surface of the end cover, positioning plates are arranged on the inner sides of the positioning grooves, insert bodies are arranged on one sides, opposite to the outer surfaces of the two positioning plates, of the outer surfaces of the insert bodies, grooves are formed in two sides of the outer surfaces of the insert bodies, a spring A is fixedly arranged in the inner wall of each groove, a clamping block is fixedly connected with the other end of each spring A, positioning columns are arranged on the other side of the outer surface of each clamping block, and four through holes are uniformly formed in the outer surface of each insert body. According to the utility model, the clamping blocks and the positioning columns are arranged, so that the mounting stability of the insert body and the end cover is improved, the insert body is prevented from axially sliding and radially rotating, and the insert body is applicable to motor shafts with different diameters, and the applicability is improved.

Description

Insert structure of complex molding die casting

Technical Field

The utility model relates to the technical field of inserts, in particular to an insert structure of a complex molding die casting.

Background

Die castings are cast parts, which are usually called die castings, by casting copper, zinc, aluminum or aluminum alloy parts of a shape and size limited by a die casting die by casting a metal such as copper, zinc, aluminum or aluminum alloy heated in a liquid state into a feed port of a die casting machine by using a die casting machine equipped with a die casting die. The end caps of the servo motor are typically die cast aluminum.

Because the inner ring of the end cover needs to be in contact with the bearing, in order to improve the strength and the wear resistance of the joint of the bearing, a metal insert which is higher in strength and better in wear resistance than a cast aluminum material is generally embedded in the die casting of the end cover. The degree of tightness of the combination of the insert and the casting body is critical to the quality of the whole end cover and the performance of the motor.

However, when the existing insert structure is pressed into the bearing on the end cover, a large axial force can be generated, and the axial sliding and even falling-off of the insert can be caused; the size of the insert is fixed, and the insert is only applicable to motor shafts with one diameter, so that the applicability is not high; therefore, the existing requirements are not met, and for this purpose, an insert structure of a complex molding die casting is proposed.

Disclosure of Invention

The utility model aims to provide an insert structure of a complex molding die casting, which aims to solve the problem that the existing insert structure proposed in the background art can generate great axial force when being pressed into a bearing on an end cover, so that the axial sliding and even falling of an insert can be caused; the insert is fixed in size and can only be suitable for motor shafts with one diameter, and the applicability is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inserts structure of complicated shaping die casting, includes the end cover, the both sides of end cover surface are provided with the draw-in groove, the inner wall of draw-in groove is provided with the spacing hole, be provided with the constant head tank around the end cover up end, the inboard of constant head tank is provided with the locating plate, two the relative one side of locating plate surface is provided with the inserts body, the both sides of inserts body outside surface are provided with the recess, the inner wall fixed mounting of recess has spring A, spring A's the other end fixedly connected with fixture block, the opposite side of fixture block surface is provided with the reference column, the surface of inserts body evenly is provided with four through-holes, the inboard of through-hole is provided with the inserted bar, the surface cover of inserted bar is equipped with spring C, the internal surface of inserts body evenly is provided with four vertical grooves, the inboard of vertical groove is provided with the riser, the surface of riser is provided with the circular slot, the inner wall fixed mounting of circular slot has spring B, spring B's the other end fixedly connected with reference column, four one side that the riser surface is relative is provided with annular.

Preferably, the vertical groove is connected with the through hole in a penetrating way, and the limit column is matched with the through hole.

Preferably, a limiting ring is sleeved on one side of the outer surface of the inserted link, one end of the spring C is fixedly connected with the outer surface of the limiting ring, and the other end of the spring C is fixedly connected with the inner wall of the through hole.

Preferably, the clamping block is matched with the clamping groove, and the positioning column is matched with the limiting hole.

Preferably, the lengths of the clamping block and the positioning column are smaller than the depth of the groove.

Preferably, the annular piece and the vertical plate are in an integrated structure, and the positioning plate and the insert body are in an integrated structure.

Preferably, the limit post is smaller than the depth of the circular groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the annular piece, the vertical plate, the limiting post, the spring B, the spring C, the inserted link and the through hole are arranged, when the motor shaft with smaller diameter is required to be assembled, the annular piece can be clamped into the inner side of the insert body, the vertical plate is clamped into the inner side of the vertical groove, the outer surface of the limiting post is attached to the inner wall of the vertical groove until the limiting post contacts the through hole, the limiting post is clamped into the inner side of the through hole under the action of the spring B to limit the vertical plate, when the annular piece is required to be disassembled, the inserted link is required to be pushed to the inner side of the through hole by virtue of an external cylindrical rod, the other end of the inserted link is required to push the limiting post to the inner side of the circular groove, and the limiting post is retracted into the inner side of the circular groove, so that the annular piece can be disassembled from the insert body;

2. according to the utility model, the positioning plate, the positioning groove, the clamping block, the positioning column, the spring A, the clamping groove and the limiting hole are arranged, the positioning plate is aligned to the positioning groove, the insert body is moved towards the end cover, the clamping block and the positioning column are pressed inwards, the clamping block and the positioning column are retracted into the inner side of the groove until contacting the clamping groove, the clamping block and the positioning column are respectively clamped into the inner sides of the clamping groove and the limiting hole under the action of the spring A, the insert body and the end cover are stably installed, and the insert body is prevented from axially sliding and radially rotating.

Drawings

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

FIG. 2 is a schematic view of the utility model in its entirely disassembled configuration;

FIG. 3 is a top cross-sectional view of the entirety of the present utility model;

fig. 4 is a schematic view of a partial structure of a through hole according to the present utility model.

In the figure: 1. an end cap; 2. a positioning plate; 3. an insert body; 4. a vertical groove; 5. a ring member; 6. a riser; 7. positioning columns; 8. a clamping block; 9. a limit column; 10. a clamping groove; 11. a through hole; 12. a groove; 13. a spring A; 14. a spring B; 15. a circular groove; 16. a spring C; 17. a rod; 18. a positioning groove; 19. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides an insert structure of complicated shaping die casting, including end cover 1, the both sides of end cover 1 surface are provided with draw-in groove 10, the inner wall of draw-in groove 10 is provided with spacing hole 19, be provided with constant head tank 18 around the end cover 1 up end, the inboard of constant head tank 18 is provided with locating plate 2, the relative one side of two locating plate 2 surface is provided with inserts body 3, the both sides of inserts body 3 outside surface are provided with recess 12, the inner wall fixed mounting of recess 12 has spring A13, the other end fixedly connected with fixture block 8 of spring A13, the opposite side of fixture block 8 surface is provided with reference column 7, the surface of inserts body 3 evenly is provided with four through-holes 11, the inboard of through-hole 11 is provided with inserted bar 17, the surface cover of inserted bar 17 is equipped with spring C16, the internal surface of inserts body 3 evenly is provided with four vertical grooves 4, the inboard of vertical groove 4 is provided with riser 6, the surface of riser 6 is provided with circular groove 15, the inner wall fixed mounting of circular groove 15 has spring B14, the other end fixedly connected with spacing column 9 of spring B14, one side opposite side of four riser 6 surfaces is provided with annular piece.

Further, the vertical groove 4 is connected with the through hole 11 in a penetrating way, and the limit post 9 is matched with the through hole 11.

Through adopting above-mentioned technical scheme, spacing post 9 can block into the inboard of through-hole 11.

Further, a limiting ring is sleeved on one side of the outer surface of the inserted link 17, one end of the spring C16 is fixedly connected with the outer surface of the limiting ring, and the other end of the spring C16 is fixedly connected with the inner wall of the through hole 11.

By adopting the above technical scheme, the stability of the insert rod 17 is improved.

Further, the clamping block 8 is matched with the clamping groove 10, and the positioning column 7 is matched with the limiting hole 19.

By adopting the technical scheme, the clamping block 8 can be clamped into the inner side of the clamping groove 10, and the positioning column 7 can be clamped into the inner side of the limiting hole 19.

Further, the lengths of the clamping block 8 and the positioning column 7 are smaller than the depth of the groove 12.

By adopting the technical scheme, the clamping block 8 and the positioning column 7 can retract into the inner side of the groove 12.

Further, the annular member 5 and the vertical plate 6 are in an integral structure, and the positioning plate 2 and the insert body 3 are in an integral structure.

By adopting the technical scheme, the stability of connection of the annular piece 5 and the vertical plate 6 is improved, and the stability of connection of the positioning plate 2 and the insert body 3 is improved.

Further, the limit post 9 is smaller than the depth of the circular groove 15.

By adopting the above technical scheme, the limit post 9 can retract into the inner side of the circular groove 15.

Working principle: when the motor shaft with smaller diameter is required to be assembled, the annular piece 5 can be clamped into the inner side of the insert body 3, the vertical plate 6 is clamped into the inner side of the vertical groove 4, the outer surface of the limiting column 9 is attached to the inner wall of the vertical groove 4 until the limiting column 9 contacts the through hole 11, the limiting column 9 is clamped into the inner side of the through hole 11 under the action of the spring B14, the vertical plate 6 is limited, the annular piece 5 is installed, the positioning plate 2 is aligned to the positioning groove 18, the insert body 3 moves towards the end cover 1, the clamping block 8 and the positioning column 7 are pressed inwards, the clamping block 8 and the positioning column 7 are retracted into the inner side of the groove 12 until the clamping block 8 and the positioning column 7 are contacted with the inner side of the clamping groove 10 and the limiting hole 19 respectively under the action of the spring A13, the insert body 3 and the end cover 1 are stably installed, and the insert body 3 is prevented from axially sliding and radially rotating.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides an insert structure of complicated shaping die casting, includes end cover (1), its characterized in that: the utility model discloses a spring setting device, including end cover (1), clamping groove (10), clamping groove (8), clamping groove (18) are provided with around the inner wall of clamping groove (10), the inboard of clamping groove (1) is provided with locating plate (2), two one side that locating plate (2) surface is relative is provided with inserts body (3), the both sides of inserts body (3) outside surface are provided with recess (12), the inner wall fixed mounting of recess (12) has spring A (13), the other end fixedly connected with fixture block (8) of spring A (13), the opposite side of fixture block (8) surface is provided with reference column (7), the surface of inserts body (3) evenly is provided with four through-holes (11), the inboard of through-hole (11) is provided with inserted bar (17), the surface cover of inserted bar (17) is equipped with spring C (16), the internal surface of inserts body (3) evenly is provided with four perpendicular grooves (4), the other end of perpendicular groove (4) is provided with recess (6), the opposite end (14) is provided with spring B (14), the fixed surface (14) of perpendicular groove (6), and annular pieces (5) are arranged on the opposite sides of the outer surfaces of the four vertical plates (6).

2. The insert structure of a complex shaped die casting according to claim 1, wherein: the vertical groove (4) is connected with the through hole (11) in a penetrating mode, and the limiting column (9) is matched with the through hole (11).

3. The insert structure of a complex shaped die casting according to claim 1, wherein: one side of the outer surface of the inserted link (17) is sleeved with a limiting ring, one end of the spring C (16) is fixedly connected with the outer surface of the limiting ring, and the other end of the spring C (16) is fixedly connected with the inner wall of the through hole (11).

4. The insert structure of a complex shaped die casting according to claim 1, wherein: the clamping block (8) is matched with the clamping groove (10), and the positioning column (7) is matched with the limiting hole (19).

5. The insert structure of a complex shaped die casting according to claim 1, wherein: the lengths of the clamping blocks (8) and the positioning columns (7) are smaller than the depth of the grooves (12).

6. The insert structure of a complex shaped die casting according to claim 1, wherein: the annular piece (5) and the vertical plate (6) are of an integral structure, and the locating plate (2) and the insert body (3) are of an integral structure.

7. The insert structure of a complex shaped die casting according to claim 1, wherein: the limiting column (9) is smaller than the depth of the round groove (15).