CN213317489U

CN213317489U - Die fixing device for casting of buffer

Info

Publication number: CN213317489U
Application number: CN202021684088.0U
Authority: CN
Inventors: 王银涛; 姜云朋; 陈锁; 董兰生
Original assignee: Kaifeng Hongfa Rail Transit Equipment Co ltd
Current assignee: Kaifeng Hongfa Rail Transit Equipment Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-01
Anticipated expiration: 2030-08-13

Abstract

The application discloses a die fixing device for casting a buffer, which comprises a fixed base, a front fixing piece, a rear fixing piece, a rotating base, meshing teeth and lightening holes, wherein safety baffles are fixedly connected to the left side and the right side of an opening at the upper end of the fixed base; front and rear fixing pieces are fixedly connected to the front and rear sides of the opening at the upper end of the fixing base; a third fixed shaft is fixedly connected between the front fixing piece and the rear fixing piece; a third bearing is sleeved on the third fixed shaft and is rotatably connected with a rotating base; a lightening hole is formed in the rotating base; the outer side surface of the rotating base is provided with meshing teeth; a plurality of driven gears are connected to the meshing teeth in a meshing manner; the function of fixing the inclined angle at any angle is realized, the problem that the angle of a traditional casting mold is difficult to change is solved, and the difficulty in carrying and changing the angle of the mold is reduced; the function of taking out the casting part by safely opening the die is realized, the problem that the traditional die opening is unsafe and troublesome to take out the heavy die casting part is solved, and the safety of taking out the heavy die casting part by the regular die is improved.

Description

Die fixing device for casting of buffer

Technical Field

The application relates to a fixing device, in particular to a die fixing device for casting a buffer.

Background

The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production; in short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts; the processing of the shape of an article is realized mainly by changing the physical state of a formed material; plain has the title of "industrial mother"; means for forming the blank into a part of a particular shape and size under the action of an external force; widely used in blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like; the die has a specific contour or an inner cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge; the blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity.

The casting mold is large in mass, when a cast product is metal with a large volume, the cast product is inconvenient to carry and take out manually, meanwhile, injury can be caused due to accidental falling off of hands, and the cast finished product is damaged while the cast product is not safe; therefore, a die fixing device for casting a bumper is provided to solve the above problems.

Disclosure of Invention

A die fixing device for casting a buffer comprises a fixed base, a front fixing piece, a rear fixing piece, a rotating base, meshing teeth, lightening holes, a driven gear, a safety baffle, a first bearing, a first fixed shaft, a driving gear, a second bearing, a second fixed shaft, a power gear, a motor, a third fixed shaft, a third bearing and an installation and disassembly unit; the left side and the right side of an opening at the upper end of the fixed base are fixedly connected with safety baffles; front and rear fixing pieces are fixedly connected to the front and rear sides of the opening at the upper end of the fixing base; a third fixed shaft is fixedly connected between the front fixing piece and the rear fixing piece; a third bearing is sleeved on the third fixed shaft and is rotatably connected with a rotating base; a lightening hole is formed in the rotating base; the outer side surface of the rotating base is provided with meshing teeth; a plurality of driven gears are connected to the meshing teeth in a meshing manner; a first bearing is fixedly connected with the opening of the driven gear; the first bearing is sleeved on the first fixed shaft; the first fixed shaft is fixedly connected inside the fixed base; the meshing teeth are connected with a power gear in a meshing manner; the power gear is fixedly connected to the motor; the motor is fixedly connected inside the fixed base;

the mounting and dismounting unit comprises a limiting groove, a sliding groove, a first fastener, a fixed baffle and a second fastener; the upper surface of the rotating base is provided with a limiting groove; a plurality of first fasteners are fixedly connected with the inner threads of the limiting groove; sliding grooves are formed in the front and rear rotating bases of the limiting groove; a fixed baffle is connected in the sliding groove in a sliding manner; and a plurality of second fasteners are fixedly connected to the fixed baffle plate through threads.

Furthermore, the cross section of the fixed baffle is in a T shape.

Further, the number of the driven gears, the first bearings and the first fixed shafts is two, and the driven gears, the first bearings and the first fixed shafts are symmetrically meshed with the meshing teeth.

Further, the rotating base is made of ordinary steel.

Furthermore, the circle center of the circular arc of the cross section of the rotating base coincides with the axis of the third fixing shaft.

Further, the safety baffle is tangent to the motion track of the meshing teeth.

The beneficial effect of this application is: the application provides a reduce the transport and change mould angle and take out die casting's buffer casting and use mould fixing device safely.

Drawings

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

FIG. 1 is a schematic diagram of a front view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional front view of an embodiment of the present application;

fig. 3 is a schematic top view of an embodiment of the present application.

In the figure: 1. the bearing comprises a fixed base, a front fixing piece, a rear fixing piece, a rotating base, a gear 4, meshing teeth, a weight reducing hole 5, a weight reducing hole 6, a driven gear 7, a safety baffle plate 8, a first bearing 9, a first fixing shaft 10, a driving gear 11, a second bearing 12, a second fixing shaft 13, a power gear 14, a motor 15, a third fixing shaft 16, a third bearing 17, a limiting groove 18, a sliding groove 19, a first fastening piece 20, a fixed baffle plate 21 and a second fastening piece.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a die fixing device for casting a bumper includes a fixing base 1, a front and rear fixing member 2, a rotating base 3, engaging teeth 4, lightening holes 5, a driven gear 6, a safety baffle 7, a first bearing 8, a first fixing shaft 9, a driving gear 10, a second bearing 11, a second fixing shaft 12, a power gear 13, a motor 14, a third fixing shaft 15, a third bearing 16, and an assembling and disassembling unit; the left side and the right side of an opening at the upper end of the fixed base 1 are fixedly connected with safety baffles 7; the front side and the rear side of an opening at the upper end of the fixed base 1 are fixedly connected with a front fixing piece and a rear fixing piece 2; a third fixed shaft 15 is fixedly connected between the front fixing piece 2 and the rear fixing piece 2; a third bearing 16 is sleeved on the third fixed shaft 15 and is rotatably connected with a rotating base 3; a lightening hole 5 is formed in the rotating base 3; the outer side surface of the rotating base 3 is provided with meshing teeth 4; a plurality of driven gears 6 are meshed and connected with the meshing teeth 4; a first bearing 8 is fixedly connected with an opening of the driven gear 6; the first bearing 8 is sleeved on the first fixed shaft 9; the first fixed shaft 9 is fixedly connected inside the fixed base 1; the meshing teeth 4 are connected with a power gear 13 in a meshing manner; the power gear 13 is fixedly connected to the motor 14; the motor 14 is fixedly connected inside the fixed base 1;

the mounting and dismounting unit comprises a limiting groove 17, a sliding groove 18, a first fastening piece 19, a fixed baffle 20 and a second fastening piece 21; the upper surface of the rotating base 3 is provided with a limit groove 17; a plurality of first fastening pieces 19 are fixedly connected with the inner threads of the limiting groove 17; the front and rear side rotating bases 3 of the limiting groove 17 are provided with sliding grooves 18; a fixed baffle 20 is connected in the sliding groove 18 in a sliding way; a plurality of second fasteners 21 are fixedly connected to the fixed baffle 20 through threads.

The cross section of the fixed baffle 20 is in a T shape; the number of the driven gears 6, the first bearings 8 and the first fixed shafts 9 is two, and the driven gears, the first bearings and the first fixed shafts are symmetrically meshed with the meshing teeth 4; the rotating base 3 is made of ordinary steel; the center of the circular arc of the cross section of the rotating base 3 is superposed with the axis of the third fixed shaft 15; the safety baffle 7 is tangent to the motion track of the meshing teeth 4.

When the device is used, the safety baffle 7 is fixedly connected to the left side and the right side of an opening in the upper end of the fixed base 1, the front side and the rear side of the fixed base 1 are vertically and fixedly connected with the front fixing part and the rear fixing part 2, the third fixing shaft 15 is fixedly connected between the front fixing part and the rear fixing part 2 through the sleeved connection, the third bearing 16 is rotatably connected with the rotating base 3, the rotating base 3 is internally provided with the lightening holes 5, the outer surface of the rotating base 3 is provided with the plurality of meshing teeth 4, the safety baffle 7 is tangent to the movement tracks of the meshing teeth 4, and through the design, the device is safe to use, low in packaging quality and convenient to carry and move; two driven gears 6 are connected to the meshing teeth 4 in a meshing mode, a first bearing 8 is fixedly connected to an opening of each driven gear 6, the first bearing 8 is fixedly connected to a first fixing shaft 9 in a sleeved mode, the first fixing shaft 9 is fixedly connected to the inside of the fixed base 1, a driving gear 10 is connected to the meshing teeth 4 in a meshing mode, a second bearing 11 is fixedly connected to an inner opening of the driving gear 10, the second bearing 11 is connected to a second fixing shaft 12 in a sleeved mode, the second fixing shaft 12 is fixedly connected to the inside of the fixed base 1, a power gear 13 is connected to the driving gear 10 in a meshing mode, the power gear 13 is fixedly connected to an output shaft of a motor 14, the motor 14 is fixedly connected to the, through the design, the device can drive the rotating base 3 to rotate through the rotation of the motor 14, thereby changing the angle of the mold on the rotating base 3, and facilitating the disassembly of the cast molding; spacing groove 17 has been seted up through the upper surface at rotation base 3, the upper surface threaded connection who rotates base 3 has first fastener 19, sliding tray 18 has been seted up on both sides rotation base 3 around spacing groove 17, sliding tray 18 internal sliding connection has fixed stop 20, the last screw thread rigid coupling of fixed stop 20 has a plurality of second fasteners 21, through such design, make this device can adjust fixed stop 20's distance, thereby adapt to the not casting mould of equidimension, when the upper surface that rotates base 3 simultaneously rotates into vertical state, fixed

stop

20 and 7 horizontal contact of safety shield, thereby can horizontally remove die casting die, thereby convenient safe takes out cast member.

The application has the advantages that:

1. the utility model realizes the function of arbitrary angle inclination fixation through the structural design of the driven gear, the first bearing, the first fixed shaft, the driving gear, the second bearing, the second fixed shaft, the power gear, the motor, the third fixed shaft, the third bearing and the rotating base, solves the problem that the angle of the traditional casting mould is hard to change, and reduces the difficulty of carrying and changing the angle of the mould;

2. the utility model discloses a rotating the structural design of base, safety shield, sliding tray, fixed stop and second fastener, realized the function that the safe die sinking takes out the casting, solved traditional mould die sinking and got the unsafe troublesome problem of die casting of a heavy weight, improved the security that the regular script mould of heavy weight got the piece.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a mould fixing device is used in bumper casting which characterized in that: the device comprises a fixed base (1), a front fixing piece, a rear fixing piece (2), a rotating base (3), meshing teeth (4), lightening holes (5), a driven gear (6), a safety baffle (7), a first bearing (8), a first fixed shaft (9), a driving gear (10), a second bearing (11), a second fixed shaft (12), a power gear (13), a motor (14), a third fixed shaft (15), a third bearing (16) and an installation and disassembly unit; the left side and the right side of an opening at the upper end of the fixed base (1) are fixedly connected with safety baffles (7); the front side and the rear side of an opening at the upper end of the fixed base (1) are fixedly connected with a front fixing piece and a rear fixing piece (2); a third fixed shaft (15) is fixedly connected between the front fixing piece and the rear fixing piece (2); a third bearing (16) is sleeved on the third fixed shaft (15) and is rotatably connected with a rotating base (3); a lightening hole (5) is formed in the rotating base (3); the outer side surface of the rotating base (3) is provided with meshing teeth (4); a plurality of driven gears (6) are connected to the meshing teeth (4) in a meshing manner; a first bearing (8) is fixedly connected with an opening of the driven gear (6); the first bearing (8) is sleeved on the first fixed shaft (9); the first fixed shaft (9) is fixedly connected inside the fixed base (1); the meshing teeth (4) are connected with a power gear (13) in a meshing manner; the power gear (13) is fixedly connected to the motor (14); the motor (14) is fixedly connected inside the fixed base (1);

the mounting and dismounting unit comprises a limiting groove (17), a sliding groove (18), a first fastener (19), a fixed baffle (20) and a second fastener (21); a limiting groove (17) is formed in the upper surface of the rotating base (3); a plurality of first fastening pieces (19) are fixedly connected with the inner threads of the limiting groove (17); sliding grooves (18) are formed in the front and rear rotating bases (3) of the limiting groove (17); a fixed baffle (20) is connected in the sliding groove (18) in a sliding way; and a plurality of second fasteners (21) are fixedly connected to the fixed baffle (20) through threads.

2. The die holding device for casting a shock absorber as set forth in claim 1, wherein: the cross section of the fixed baffle (20) is in a T shape.

3. The die holding device for casting a shock absorber as set forth in claim 1, wherein: the number of the driven gears (6), the first bearings (8) and the first fixed shafts (9) is two, and the driven gears are symmetrically meshed with the meshing teeth (4).

4. The die holding device for casting a shock absorber as set forth in claim 1, wherein: the rotating base (3) is made of ordinary steel.

5. The die holding device for casting a shock absorber as set forth in claim 1, wherein: the circle center of the cross section arc of the rotating base (3) is superposed with the axis of the third fixed shaft (15).

6. The die holding device for casting a shock absorber as set forth in claim 1, wherein: the safety baffle (7) is tangent to the motion track of the meshing teeth (4).