CN215550649U

CN215550649U - Automatic demolding mold for bearing outer ring production

Info

Publication number: CN215550649U
Application number: CN202121381442.7U
Authority: CN
Inventors: 吴建国; 陈继林; 崔志良; 李全忠
Original assignee: Luoyang Shuanglong Plastic Product Co ltd
Current assignee: Luoyang Shuanglong Plastic Product Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-18
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses an automatic demolding die for bearing outer ring production, which comprises an upper fixing plate, an upper die, a lower die, lower die base plates and a lower fixing plate, wherein the upper die is installed at the lower end of the upper fixing plate, the lower die is installed below the upper die, guide pillars are arranged at four corners of the lower die, the two lower die base plates are symmetrically arranged at the lower end of the lower die, the lower fixing plate is arranged at the lower ends of the two lower die base plates, the guide pillars are fixedly connected with the lower die base plates through screws, and an ejection mechanism is installed between the two lower die base plates and below the lower die. The movable plate is driven to move upwards through the action of the power assembly, the ejector pin on the movable plate is driven to move upwards until the bearing outer ring formed in the lower die is ejected out, demolding is realized, and then the movable plate is restored to the initial position to wait for the next action.

Description

Automatic demolding mold for bearing outer ring production

Technical Field

The utility model relates to the technical field of bearing outer ring production equipment, in particular to an automatic demolding mold for bearing outer ring production.

Background

Each part of the bearing can be produced by each die, the quality of the die indirectly influences the quality of the bearing, the die needs to be taken out of the forming device after being formed, and the quality of the die can be influenced in the taking-out process.

When the bearing outer ring mold in the prior art is used for pouring and forming, a bearing outer ring blank needs to be cooled, manual demolding is often adopted after cooling is completed, and the demolding method is time-consuming, labor-consuming and dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an automatic demolding mold for producing a bearing outer ring.

The utility model realizes the purpose through the following technical scheme:

an automatic demolding die for bearing outer ring production comprises an upper fixing plate, an upper die, a lower die, lower die base plates and a lower fixing plate, wherein the upper die is mounted at the lower end of the upper fixing plate, the lower die is mounted below the upper die, guide pillars are arranged at four corners of the lower die, two lower die base plates are symmetrically arranged at the lower end of the lower die, the lower fixing plate is arranged at the lower ends of the two lower die base plates, the guide pillars are fixedly connected with the lower die base plates through screws, and an ejection mechanism is mounted between the two lower die base plates and below the lower die;

the ejection mechanism comprises a movable plate, springs and positioning columns, the movable plate is arranged between two lower die base plates and below the lower die, the positioning columns are arranged at four corners of the upper end of the movable plate, the springs are arranged on the outer sides of the positioning columns, ejector pins are arranged on the inner sides of the positioning columns, and a power assembly is arranged below the movable plate.

Preferably: the power assembly comprises a first telescopic rod, the first telescopic rod is arranged below the movable plate, and a telescopic shaft of the first telescopic rod is connected to the movable plate.

According to the arrangement, the movable plate is driven to move up and down by the extension of the first telescopic rod, so that the ejector pin arranged on the movable plate moves up simultaneously, and the molded bearing outer ring in the lower die is ejected out, so that the demolding is realized.

Preferably: the power assembly comprises a second telescopic rod and a support, the two ends of the lower die base plate are respectively provided with the second telescopic rod and the second telescopic rod, the telescopic shaft ends of the second telescopic rods are respectively provided with a sliding block, and the lower end of the movable plate is provided with two ejector rods.

So set up under the effect of second telescopic link, drive the slider removes, the slider with produce relative motion between the ejector pin, and then realize the lift of fly leaf makes install on it the thimble also reciprocates simultaneously, realizes the drawing of patterns.

Preferably: the upper die is fixedly connected with the upper fixing plate through screws.

So set up, it is fixed to be convenient for quick assembly disassembly through screw fastening connection, has also ensured certain joint strength simultaneously.

Preferably: the lower fixing plate is fixedly connected with the lower die base plate and the lower die through screws.

So set up for connect firmly between the two of interconnect.

Preferably: the positioning column is fixedly connected with the movable plate through screws.

So set up, the reference column is used for the motion direction of fly leaf to make the thimble is accurate ejecting with inside fashioned bearing inner race.

Preferably: the thimble with the fly leaf passes through threaded connection.

So set up, the thimble is used for ejecting fashioned bearing inner race, is convenient for install fixedly through threaded connection.

Preferably: the first telescopic rod is fixedly connected with the lower fixing plate through screws.

So set up, first telescopic link is used for the removal of fly leaf provides power.

Preferably: the support is fixedly connected with the lower die base plate through screws, and the second telescopic rod is fixedly connected with the support through bolts.

So set up, the second telescopic link is used for providing power for the motion of slider.

Preferably: the two sliding blocks are connected with the lower fixed plate in a sliding mode, and the ejector rod is connected with the movable plate in a fastening mode through screws.

According to the arrangement, the movable plate is lifted by utilizing the relative motion between the ejector rod and the sliding block, and the up-and-down motion of the ejector pin is finally realized.

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

the movable plate is driven to move upwards through the action of the power assembly, the ejector pin on the movable plate is driven to move upwards, until the formed bearing outer ring in the lower die is ejected out, demolding is achieved, then the original position is restored, next action is waited, the whole structure is simple, operation and use are convenient and reliable, time and labor are saved, efficiency is high, and the movable plate has a high popularization and use value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a first structure of a first embodiment of an automatic demolding mold for producing a bearing outer ring, provided by the utility model;

FIG. 2 is a schematic diagram of a second structure of a first automatic demolding mold for producing a bearing outer ring, provided by the utility model;

FIG. 3 is a schematic view of an installation structure of a power assembly of an embodiment of an automatic demolding mold for producing a bearing outer ring, provided by the utility model;

FIG. 4 is a schematic structural view of an ejector pin of an automatic demolding mold for producing a bearing outer ring, provided by the utility model;

FIG. 5 is a right side view of a first embodiment of the automatic demolding mold for producing the bearing outer ring, provided by the utility model;

FIG. 6 is a front view of a first embodiment of an automatic demolding mold for producing a bearing outer ring, provided by the utility model;

FIG. 7 is a schematic view of an installation structure of a power assembly of an embodiment of an automatic demolding mold for bearing outer ring production, provided by the utility model;

FIG. 8 is a front view of a mounting structure of a power assembly of an embodiment of the automatic demolding mold for producing the bearing outer ring.

The reference numerals are explained below:

1. an upper fixing plate; 2. an upper die; 3. a lower die; 4. a lower die base plate; 5. a lower fixing plate; 6. a guide post; 7. an ejection mechanism; 71. a movable plate; 72. a spring; 73. a positioning column; 74. a thimble; 75. a power assembly; 751. a first telescopic rod; 752. a second telescopic rod; 753. a support; 754. a slider; 755. and a push rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-6, an automatic demolding mold for bearing outer ring production comprises an upper fixing plate 1, an upper mold 2, a lower mold 3, lower mold base plates 4 and a lower fixing plate 5, wherein the upper mold 2 is installed at the lower end of the upper fixing plate 1, the lower mold 3 is installed below the upper mold 2, guide pillars 6 are arranged at four corners of the lower mold 3, the two lower mold base plates 4 are symmetrically arranged at the lower end of the lower mold 3, the lower fixing plate 5 is arranged at the lower ends of the two lower mold base plates 4, the guide pillars 6 are fixedly connected with the lower mold base plates 4 through screws, and an ejection mechanism 7 is installed between the two lower mold base plates 4 and below the lower mold 3;

the ejection mechanism 7 comprises a movable plate 71, springs 72 and positioning columns 73, the movable plate 71 is mounted between the two lower die cushion plates 4 and below the lower die 3, the positioning columns 73 are arranged at four corners of the upper end of the movable plate 71, the springs 72 are arranged on the outer sides of each positioning column 73, ejector pins 74 are arranged on the inner sides of the four positioning columns 73, and a power assembly 75 is arranged below the movable plate 71.

Preferably: the power assembly 75 comprises a first telescopic rod 751, the first telescopic rod 751 is arranged below the movable plate 71, a telescopic shaft of the first telescopic rod 751 is connected to the movable plate 71, the movable plate 71 is driven to move up and down by the extension of the first telescopic rod 751, the ejector pins 74 mounted on the movable plate are also moved up at the same time, and further the molded bearing outer ring in the lower die 3 is ejected out, so that the demolding is realized; the upper die 2 is fixedly connected with the upper fixing plate 1 through screws, and is convenient to rapidly disassemble, assemble and fix through the screw fastening connection, and meanwhile, certain connection strength is ensured; the lower fixing plate 5 is fixedly connected with the lower die base plate 4 and the lower die 3 through screws, so that the mutually connected lower fixing plate and the lower die base plate are firmly connected; the positioning column 73 is fixedly connected with the movable plate 71 through a screw, and the positioning column 73 is used for guiding the movement of the movable plate 71, so that the thimble 74 can accurately eject the bearing outer ring which is molded inside; the ejector pin 74 is connected with the movable plate 71 through threads, and the ejector pin 74 is used for ejecting a formed bearing outer ring and is convenient to mount and fix through threaded connection; the first telescopic bar 751 is fixedly connected with the lower fixing plate 5 through screws, and the first telescopic bar 751 is used for providing power for the movement of the movable plate 71.

Example 2

As shown in fig. 4, 7 and 8, an automatic demolding mold for bearing outer ring production comprises an upper fixing plate 1, an upper mold 2, a lower mold 3, lower mold base plates 4 and a lower fixing plate 5, wherein the upper mold 2 is installed at the lower end of the upper fixing plate 1, the lower mold 3 is installed below the upper mold 2, guide pillars 6 are arranged at four corners of the lower mold 3, two lower mold base plates 4 are symmetrically arranged at the lower end of the lower mold 3, the lower fixing plates 5 are arranged at the lower ends of the two lower mold base plates 4, the guide pillars 6 are fixedly connected with the lower mold base plates 4 through screws, and an ejection mechanism 7 is installed between the two lower mold base plates 4 and below the lower mold 3;

Preferably: the power assembly 75 comprises second telescopic rods 752 and brackets 753, the brackets 753 are mounted at two ends of the two lower die backing plates 4, the second telescopic rods 752 are mounted on the two brackets 753, sliding blocks 754 are arranged at telescopic shaft ends of the two second telescopic rods 752, two ejector rods 755 are arranged at the lower ends of the movable plates 71, the sliding blocks 754 are driven to move under the action of the second telescopic rods 752, the sliding blocks 754 and the ejector rods 755 move relatively, and therefore the movable plates 71 are lifted and lowered, the ejector pins 74 mounted on the movable plates are also moved up and down simultaneously, and demolding is achieved; the upper die 2 is fixedly connected with the upper fixing plate 1 through screws, and is convenient to rapidly disassemble, assemble and fix through the screw fastening connection, and meanwhile, certain connection strength is ensured; the lower fixing plate 5 is fixedly connected with the lower die base plate 4 and the lower die 3 through screws, so that the mutually connected lower fixing plate and the lower die base plate are firmly connected; the positioning column 73 is fixedly connected with the movable plate 71 through a screw, and the positioning column 73 is used for guiding the movement of the movable plate 71, so that the thimble 74 can accurately eject the bearing outer ring which is molded inside; the ejector pin 74 is connected with the movable plate 71 through threads, and the ejector pin 74 is used for ejecting a formed bearing outer ring and is convenient to mount and fix through threaded connection; the bracket 753 is fixedly connected with the lower die base plate 4 through screws, the second telescopic rod 752 is fixedly connected with the bracket 753 through bolts, and the second telescopic rod 752 is used for providing power for the movement of the sliding block 754; the two sliders 754 are slidably connected with the lower fixing plate 5, the top rod 755 is fixedly connected with the movable plate 71 through screws, the movable plate 71 is lifted and lowered by utilizing the relative movement between the top rod 755 and the sliders 754, and finally the top and bottom movement of the ejector pin 74 is realized.

The working principle and the using method of the utility model are as follows: after the outer ring of the bearing is molded in the lower mold 3, the first telescopic rod 751 is extended and drives the movable plate 71 to move upwards, and because the ejector pin 74 is installed at the upper end of the movable plate 71, after the movable plate 71 moves upwards, the ejector pin 74 also moves upwards until the molded outer ring of the bearing in the lower mold 3 is ejected, or the second telescopic rod 752 contracts and drives the slide block 754 to move, so that relative motion is generated between the slide block 754 and the ejector rod 755, and the movable plate 71 moves upwards, and finally the ejector pin 74 installed at the upper end of the ejector pin moves upwards to eject the molded outer ring of the bearing in the lower mold 3, thereby realizing demolding.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a bearing inner race production is with automatic drawing of patterns mould which characterized in that: the die comprises an upper fixing plate (1), an upper die (2), a lower die (3), lower die base plates (4) and a lower fixing plate (5), wherein the upper die (2) is installed at the lower end of the upper fixing plate (1), the lower die (3) is installed below the upper die (2), guide pillars (6) are arranged at four corners of the lower die (3), two lower die base plates (4) are symmetrically arranged at the lower end of the lower die (3), the lower fixing plate (5) is arranged at the lower ends of the two lower die base plates (4), the guide pillars (6) are fixedly connected with the lower die base plates (4) through screws, and an ejection mechanism (7) is installed between the two lower die base plates (4) and below the lower die (3);

the ejection mechanism (7) comprises a movable plate (71), springs (72) and positioning columns (73), the movable plate (71) is arranged between the lower die base plates (4) and below the lower die (3), the positioning columns (73) are arranged at four corners of the upper end of the movable plate (71), each positioning column (73) is arranged at the outer side of the spring (72), four ejector pins (74) are arranged at the inner sides of the positioning columns (73), and a power assembly (75) is arranged below the movable plate (71).

2. The automatic demolding die for bearing outer ring production according to claim 1, characterized in that: the power assembly (75) comprises a first telescopic rod (751), the first telescopic rod (751) is arranged below the movable plate (71), and a telescopic shaft of the first telescopic rod (751) is connected to the movable plate (71).

3. The automatic demolding die for bearing outer ring production according to claim 1, characterized in that: the power assembly (75) comprises a second telescopic rod (752) and a support (753), the two ends of the lower die base plate (4) are respectively provided with the support (753), the two ends of the support (753) are respectively provided with the second telescopic rod (752), the two telescopic shaft ends of the second telescopic rod (752) are respectively provided with a sliding block (754), and the lower end of the movable plate (71) is provided with two ejector rods (755).

4. The automatic demolding die for bearing outer ring production according to claim 1, characterized in that: the upper die (2) is fixedly connected with the upper fixing plate (1) through screws.

5. The automatic demolding die for bearing outer ring production according to claim 1, characterized in that: the lower fixing plate (5) is fixedly connected with the lower die base plate (4) and the lower die (3) through screws.

6. The automatic demolding die for bearing outer ring production according to claim 1, characterized in that: the positioning column (73) is fixedly connected with the movable plate (71) through a screw.

7. The automatic demolding die for bearing outer ring production according to claim 1, characterized in that: the ejector pin (74) is connected with the movable plate (71) through threads.

8. The automatic demolding die for bearing outer ring production according to claim 2, characterized in that: the first telescopic rod (751) is fixedly connected with the lower fixing plate (5) through screws.

9. The automatic demolding die for producing the bearing outer ring according to claim 3, characterized in that: the support (753) is fixedly connected with the lower die base plate (4) through screws, and the second telescopic rod (752) is fixedly connected with the support (753) through bolts.

10. The automatic demolding die for producing the bearing outer ring according to claim 3, characterized in that: the two sliding blocks (754) are connected with the lower fixing plate (5) in a sliding mode, and the top rod (755) is fixedly connected with the movable plate (71) through screws.