CN216968525U

CN216968525U - Die casting device for machining automobile bearing

Info

Publication number: CN216968525U
Application number: CN202220160027.7U
Authority: CN
Inventors: 孟相营; 孟祥松; 孟祥宁
Original assignee: Shandong Xinri Bearing Technology Co ltd
Current assignee: Shandong Xinri Bearing Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-15
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of bearing machining, in particular to a die casting device for machining an automobile bearing. The technical scheme comprises the following steps: the bearing injection molding device comprises a supporting block, a bottom plate, a mold block, a nut and a movable cover, wherein screws are welded at four corners of the upper end face of the bottom plate, a rectangular array at the middle of the inner side of the mold block is provided with four bearing injection molding grooves, first limiting holes are formed at the four corners of the mold block, the mold block is movably installed on the upper end face of the bottom plate through the first limiting holes and is sleeved on the screws, injection molding holes are formed in the middle of the movable cover, a diversion trench is formed in the middle of the lower end face of the movable cover and is communicated with the injection molding holes, two sides of two ends of the diversion trench are communicated with each other and provided with a drainage groove, second limiting holes are formed at the four corners of the movable cover, the movable cover is movably installed on the upper end of the mold block through the second limiting holes, and the second limiting holes are sleeved on the screws. The utility model has the advantage of being beneficial to pouring different types of bearings.

Description

Die casting device for machining automobile bearing

Technical Field

The utility model relates to the technical field of bearing machining, in particular to a die casting device for machining an automobile bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and guarantee its gyration precision. According to the difference of friction property of moving element, the bearing can be divided into two categories of rolling bearing and sliding bearing. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings.

A large number of searches show that: the Chinese utility model patent: the utility model discloses an injection mold for a bearing, belonging to the field of bearing production equipment and comprising a mounting seat, a base and a top cover, wherein the application number (CN 201721917426.9) and the publication number (CN 207841931U) are as follows; the base is provided with at least one bearing accommodating groove with an upward opening, a guide groove for circulating injection molding liquid is arranged on the upper side face of the base, the guide groove is communicated with the side wall of the bearing accommodating groove through a guide hole, the top cover is provided with at least one guide hole which is positioned above the guide groove and is used for introducing the injection molding liquid into the guide groove, and the opening of the guide hole communicated with the bottom end of the guide groove is higher than the opening of the guide hole communicated with the bearing accommodating groove; the side wall of the bearing accommodating groove is in clearance fit with the bearing, and the opening of the flow guide hole communicated with the bearing accommodating groove corresponds to the position of the bearing to be injection-molded. The injection mold for the bearing provided by the utility model has the advantages that the injection liquid is uniformly distributed, and the subsequent product has stable performance and good consistency; the work efficiency is high, and operating personnel's working strength is low, is favorable to reduction in production cost.

In order to improve the quality of bearing, need pour the completion to the bearing, realize the processing to the bearing, and in order to adapt to different bearing processing demands, need a mould device that is favorable to pouring different types of bearing now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die casting device for machining an automobile bearing, which has the advantage of being beneficial to casting different types of bearings and solves the problem that the machining needs to be carried out through a special die in order to meet different bearing machining requirements.

In order to achieve the purpose, the utility model provides the following technical scheme: a die casting device for machining automobile bearings comprises a supporting block, a bottom plate, a die block, nuts and a movable cover, wherein screws are welded at four corners of the upper end face of the bottom plate, four bearing injection molding grooves are formed in the rectangular array in the middle of the inner side of the die block, the four bearing injection molding grooves are provided, first limiting holes are formed in the four corners of the die block, the die block is movably mounted on the upper end face of the bottom plate through the first limiting holes and sleeved on the screws, injection molding holes are formed in the middle of the movable cover, a diversion groove is formed in the middle of the lower end face of the movable cover, the middle of the diversion groove is communicated with the injection molding holes, two sides of two ends of the diversion groove are respectively communicated with a drainage groove, second limiting holes are formed in the four corners of the movable cover, and the movable cover is movably mounted on the upper end of the die block through the second limiting holes, and the second limiting hole is sleeved on the screw rod.

Preferably, the nut is totally four, and four nuts are respectively threaded on the upper end of the screw rod, and the nut is located the up end of the movable cover. Install on the screw rod through the nut screw thread, realize fixing mould piece and movable cover, be convenient for to the injection moulding of bearing.

Preferably, the number of the supporting blocks is four, and the four supporting blocks are respectively fixed at four corners of the lower end face of the bottom plate. The supporting of the bottom plate is facilitated through the supporting block, and the stability of the bottom plate is improved.

Preferably, guiding gutter and drainage groove all are circular-arcly, the diameter of guiding gutter is greater than the diameter of drainage groove, the one end that the drainage groove deviates from the hole of moulding plastics is located the bearing and moulds plastics the groove directly over. The injection molding groove is favorable for injecting the injection molding raw material into the bearing through the guide grooves and the drainage grooves, and the injection molding of the bearing is realized.

Preferably, the diameters of the first limiting hole and the second limiting hole are equal, and the diameters of the first limiting hole and the second limiting hole are matched with the screw rod. The first limiting hole and the second limiting hole are beneficial to limiting the die block and the movable cover.

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

1. the bearing injection molding groove and the mold block are arranged, so that the bearing can be cast and injected, the mold block is placed on the upper end face of the bottom plate, the movable cover is fixed on the upper end face of the mold block through the nut, the injection molding raw materials are injected into the guide groove through the injection molding hole, the injection molding raw materials in the guide groove enter the bearing injection molding groove through the drainage groove, the bearing is cast, and the mold block can be replaced according to different cast bearings.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of a mold block of the present invention;

FIG. 3 is a bottom view of the removable cover of the present invention;

fig. 4 is a schematic view of the structure of the base plate and the screw rod of the present invention.

In the figure: 1. a support block; 2. a base plate; 3. a diversion trench; 4. a bearing injection molding groove; 5. a first limit hole; 6. a mold block; 7. a second limiting hole; 8. a nut; 9. a drainage groove; 10. injection molding holes; 11. a movable cover; 12. a screw.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 4, an embodiment of the present invention includes: a die casting device for processing an automobile bearing comprises a supporting block 1, a bottom plate 2, a die block 6, a screw cap 8 and a movable cover 11, wherein four corners of the upper end surface of the bottom plate 2 are welded with screw rods 12, the middle of the inner side of the die block 6 is provided with a rectangular array of bearing injection molding grooves 4, the number of the bearing injection molding grooves 4 is four, the four corners of the die block 6 are provided with first limiting holes 5, the die block 6 is movably arranged on the upper end surface of the bottom plate 2 through the first limiting holes 5, the first limiting holes 5 are sleeved on the screw rods 12, the middle of the movable cover 11 is provided with injection molding holes 10, the middle of the lower end surface of the movable cover 11 is provided with a diversion trench 3, the middle of the diversion trench 3 is communicated with the injection molding holes 10, two sides of two ends of the diversion trench 3 are communicated with drainage grooves 9, the four corners of the movable cover 11 are provided with second limiting holes 7, the movable cover 11 is movably arranged on the upper end of the die block 6 through the second limiting holes 7, and the second limit hole 7 is sleeved on the screw 12.

Guiding gutter 3 and drainage groove 9 all are circular-arcly, and the diameter of guiding gutter 3 is greater than the diameter of drainage groove 9, and the one end that drainage groove 9 deviates from injection molding hole 10 is located the bearing and moulds plastics groove 4 directly over.

The diameters of the first limiting hole 5 and the second limiting hole 7 are equal, and the diameters of the first limiting hole 5 and the second limiting hole 7 are matched with the screw 12.

Place mould piece 6 at the up end of bottom plate 2, fix the up end at mould piece 6 with movable cover 11 through nut 8 simultaneously, and the raw materials that will mould plastics are injected into the inside of guiding gutter 3 through injection molding hole 10, and the raw materials of moulding plastics in the guiding gutter 3 enters into the inside of bearing injection molding groove 4 through drainage groove 9 simultaneously, realizes pouring to the bearing, and different according to the bearing of pouring, can change mould piece 6.

Example two

Referring to fig. 1 to 4, an embodiment of the present invention includes: compared with the first embodiment, the mold pouring device for machining the automobile bearing further comprises: the number of the screw caps 8 is four, the four screw caps 8 are respectively installed at the upper end of the screw rod 12 in a threaded manner, and the screw caps 8 are located on the upper end face of the movable cover 11.

The number of the supporting blocks 1 is four, and the four supporting blocks 1 are respectively fixed at four corners of the lower end face of the bottom plate 2.

Through installing nut 8 screw thread on screw rod 12, realize fixing mould piece 6 and movable cover 11, be convenient for to the injection moulding of bearing.

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 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 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 a device is pour to mould that automobile bearing processing was used, includes supporting shoe (1), bottom plate (2), mould piece (6), nut (8) and movable cover (11), its characterized in that: the four corners of the upper end surface of the bottom plate (2) are all welded with screw rods (12), the rectangular array at the middle of the inner side of the mold block (6) is provided with bearing injection molding grooves (4), the number of the bearing injection molding grooves (4) is four, the four corners of the mold block (6) are all provided with first limiting holes (5), the mold block (6) is movably arranged on the upper end surface of the bottom plate (2) through the first limiting holes (5), the first limiting holes (5) are sleeved on the screw rods (12), the middle of the movable cover (11) is provided with injection molding holes (10), the middle of the lower end surface of the movable cover (11) is provided with guide grooves (3), the middle of the guide grooves (3) is communicated with the injection molding holes (10), the two sides of the two ends of the guide grooves (3) are both communicated with drainage grooves (9), the four corners of the movable cover (11) are all provided with second limiting holes (7), the movable cover (11) is movably arranged at the upper end of the die block (6) through a second limiting hole (7), and the second limiting hole (7) is sleeved on the screw rod (12).

2. The die casting device for machining the automobile bearing according to claim 1, wherein the die casting device comprises: the number of the screw caps (8) is four, the four screw caps (8) are respectively installed at the upper end of the screw rod (12) in a threaded mode, and the screw caps (8) are located on the upper end face of the movable cover (11).

3. The die casting device for machining the automobile bearing according to claim 1, wherein the die casting device comprises: the number of the supporting blocks (1) is four, and the four supporting blocks (1) are respectively fixed at four corners of the lower end face of the bottom plate (2).

4. The die casting device for machining the automobile bearing according to claim 1, wherein the die casting device comprises: guiding gutter (3) and drainage groove (9) all are circular-arcly, the diameter of guiding gutter (3) is greater than the diameter of drainage groove (9), the one end that drainage groove (9) deviate from injection molding hole (10) is located the bearing and moulds plastics groove (4) the positive upper end.

5. The die casting device for machining the automobile bearing according to claim 1, wherein the die casting device comprises: the diameters of the first limiting hole (5) and the second limiting hole (7) are equal, and the diameters of the first limiting hole (5) and the second limiting hole (7) are matched with the screw (12).