CN217370342U

CN217370342U - Axle tube sand core die

Info

Publication number: CN217370342U
Application number: CN202220692604.7U
Authority: CN
Inventors: 杨磊; 李林; 李鑫; 刘志华
Original assignee: Henan Zhongchang Axle Manufacturing Co ltd
Current assignee: Henan Zhongchang Axle Manufacturing Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-06
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an axle tube sand core mould, which comprises an adjusting base, wherein a sand core mould component is arranged on the adjusting base, a positioning guide rail is arranged on the adjusting base, a limiting groove matched with the positioning guide rail is arranged on the sand core mould component, and the positioning guide rail is positioned in the limiting groove and is in sliding connection with the limiting groove; the sand core mould comprises a sand core mould assembly and is characterized in that fixing pieces for fixing the sand core mould assembly are arranged at two ends of the sand core mould assembly, a cavity is formed in an adjusting base, a transmission mechanism for driving the fixing pieces is arranged in the cavity, and a driving rod for driving the transmission mechanism is arranged at one end of the adjusting base. The utility model has the advantages that: through being provided with regulation base and sand core mould subassembly, can adjust according to actual production needs and change different sand core mould subassemblies, the axle central siphon that the production specification is different of being convenient for uses in a flexible way various, has reduced the equipment cost who drops into, changes convenient and fast, has improved production efficiency.

Description

Axle tube sand core die

Technical Field

The utility model relates to an axle processing technology field, especially an axle central siphon psammitolite mould.

Background

The axle (also called axle) is connected with the frame (or the bearing type vehicle body) through the suspension, and the two ends are provided with the wheels of the vehicle. Its function is to transmit the acting force in all directions between the vehicle frame (or bearing type vehicle body) and the wheels.

The axle may be unitary, such as a large barbell, with both ends supporting the vehicle body through a suspension system, so that a unitary axle is typically fitted with non-independent suspensions; the axle can also be of a disconnected type, like two umbrellas are inserted at the two sides of the vehicle body, and then the vehicle body is supported by the suspension system respectively, so that the disconnected type axle is matched with the independent suspension. According to different driving modes, the axle is also divided into a steering axle, a driving axle, a steering driving axle and a supporting axle.

Most formula as an organic whole of current psammitolite mould of production axle central siphon can only produce the axle central siphon of a specification, has the limitation, when the axle central siphon of different specifications of needs production, needs use different psammitolite moulds, and the input cost is high, and changes the psammitolite mould and waste time and energy, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the most formula as an organic whole of prior art's psammitolite mould, can only produce the axle central siphon of a specification, have the limitation, when the axle central siphon of different specifications is produced to needs, need use different psammitolite moulds, the input cost is high, and changes the psammitolite mould and waste time and energy, has reduced production efficiency's shortcoming, provides an axle central siphon psammitolite mould.

The purpose of the utility model is realized through the following technical scheme: an axle tube sand core mould comprises an adjusting base, wherein a sand core mould assembly is arranged on the adjusting base, a positioning guide rail is arranged on the adjusting base, a limiting groove matched with the positioning guide rail is formed in the sand core mould assembly, and the positioning guide rail is positioned in the limiting groove and is in sliding connection with the limiting groove; the sand core mould comprises a sand core mould assembly and is characterized in that fixing pieces for fixing the sand core mould assembly are arranged at two ends of the sand core mould assembly, a cavity is formed in an adjusting base, a transmission mechanism for driving the fixing pieces is arranged in the cavity, and a driving rod for driving the transmission mechanism is arranged at one end of the adjusting base.

Optionally, the sand core mold assembly is a multi-section combined sand core mold.

Optionally, drive mechanism includes connecting axle, two-way screw rod, two nuts, spacing subassembly and two transfer lines, the one end of connecting axle is worn out and is adjusted the base and be connected with the actuating lever, the other end and the two-way screw rod of connecting axle are connected, two the nut is threaded connection respectively at the both ends of two-way screw rod, two the nut is connected with two transfer lines respectively, spacing subassembly sets up the one side of keeping away from the transfer line at the nut.

Optionally, the bidirectional screw is rotatably connected with the adjusting base through a bearing.

Optionally, the fixing member is a clamping plate; a through groove matched with the transmission rod is formed in the adjusting base, and the transmission rod penetrates through the through groove and is connected with the clamping plate.

Optionally, the limiting assembly comprises two guide blocks and a guide rod, wherein the guide block is provided with a through hole matched with the guide rod, the guide block is connected with the guide rod in a sliding manner, the guide block is connected with two nuts respectively, and the guide rod is connected with the adjusting base.

The utility model has the advantages of it is following:

1. the utility model discloses a be provided with and adjust base and sand core mould subassembly, can adjust the psammitolite mould subassembly of changing differently according to the actual production needs, the axle central siphon that the production specification of being convenient for is different, uses in a flexible way various, has reduced the equipment cost who drops into, changes convenient and fast, has improved production efficiency.

2. The utility model discloses a cooperation of actuating lever, connecting axle, two-way screw rod, nut, transfer line, splint, guide block, guide bar is used, can fix the psammitolite mould subassembly, is convenient for dismantle and install it, structural design is reasonable, easy operation, convenient to use.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic cross-sectional view taken along the direction a-a in fig. 1 according to the present invention.

Fig. 4 is a schematic cross-sectional view taken along the direction B-B in fig. 2 according to the present invention.

In the figure, 1, adjusting the base; 2. a sand core mold assembly; 3. positioning the guide rail; 4. a drive rod; 5. a connecting shaft; 6. a bidirectional screw; 7. a nut; 8. a transmission rod; 9. a splint; 10. a through groove; 11. a guide block; 12. a guide rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 in specific cases to those skilled in the art.

As shown in fig. 1 to 4, an axle tube sand core mold comprises an adjusting base 1, wherein a sand core mold component 2 is arranged on the adjusting base 1, the sand core mold component 2 is a multi-section combined sand core mold, a positioning guide rail 3 is arranged on the adjusting base 1, a limiting groove matched with the positioning guide rail 3 is formed in the sand core mold component 2, the positioning guide rail 3 is positioned in the limiting groove and is in sliding connection with the limiting groove, and the positioning guide rail 3 limits the sand core mold component 2; the both ends of psammitolite mould subassembly 2 all are provided with the mounting of fixing to it, have seted up the cavity in adjusting base 1, are provided with the drive mechanism to the mounting transmission in the cavity, and the one end of adjusting base 1 is provided with actuating lever 4 of drive mechanism.

As an optional technical solution of the utility model: the transmission mechanism comprises a connecting shaft 5, a two-way screw 6, two nuts 7, a limiting assembly and two transmission rods 8, one end of the connecting shaft 5 penetrates through the adjusting base 1 and is connected with the driving rod 4, the other end of the connecting shaft 5 is connected with the two-way screw 6, the two-way screw 6 is rotatably connected with the adjusting base 1 through a bearing, the two-way screw 6 can conveniently and stably rotate, the two nuts 7 are respectively in threaded connection with two ends of the two-way screw 6, the structure is simple, the transmission is convenient, the two nuts 7 are respectively connected with the two transmission rods 8, the limiting assembly is arranged on one side, far away from the transmission rods 8, of the nuts 7, and the fixing piece is a clamping plate 9; a through groove 10 matched with the transmission rod 8 is formed in the adjusting base 1, and the transmission rod 8 penetrates through the through groove 10 and is connected with the clamping plate 9, so that the clamping plate 9 can be conveniently driven.

As an optional technical solution of the utility model: spacing subassembly includes two guide blocks 11 and guide bar 12, all sets up the through-hole with guide bar 12 adaptation on two guide blocks 11, two guide blocks 11 all with guide bar 12 sliding connection, two guide blocks 11 are connected with two nuts 7 respectively, guide bar 12 is connected with regulation base 1, can carry on spacingly to nut 7, makes nut 7 remove along the direction of 6 lengths of two-way screw rod.

The working process of the utility model is as follows:

by arranging the adjusting base 1 and the sand core mold assembly 2, different sand core mold assemblies 2 can be adjusted and replaced according to actual production requirements, axle tubes with different specifications can be conveniently produced, the use is flexible and various, the input equipment cost is reduced, the replacement is convenient and rapid, and the production efficiency is improved; when sand core mold assembly 2 is installed, place sand core mold assembly 2 that will need the installation on adjusting base 1, rotate actuating lever 4, actuating lever 4 drives connecting axle 5 and rotates, connecting axle 5 drives two-way screw 6 and rotates, two-way screw 6 and two nut 7 threaded connection, two nut 7 do the removal that is close to each other along two-way screw 6's length direction under the restriction of two guide blocks 11 and guide bar 12, two nut 7 drive two transfer lines 8 respectively and remove, two transfer lines 8 drive two splint 9 respectively and remove, two splint 9 press from both sides tight fixedly to sand core mold assembly 2, and the operation is simple, and the use is convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an axle central siphon psammitolite mould, is including adjusting base (1), its characterized in that: a sand core mould component (2) is arranged on the adjusting base (1), a positioning guide rail (3) is arranged on the adjusting base (1), a limiting groove matched with the positioning guide rail (3) is formed in the sand core mould component (2), and the positioning guide rail (3) is positioned in the limiting groove and is in sliding connection with the limiting groove; the sand core mould is characterized in that fixing pieces for fixing the sand core mould assembly (2) are arranged at two ends of the sand core mould assembly, a cavity is formed in the adjusting base (1), a transmission mechanism for driving the fixing pieces is arranged in the cavity, and a driving rod (4) for driving the transmission mechanism is arranged at one end of the adjusting base (1).

2. The axle tube core mold of claim 1, wherein: the sand core mould component (2) is a multi-section combined sand core mould.

3. The axle tube core mold of claim 1, wherein: drive mechanism includes connecting axle (5), two-way screw rod (6), two nuts (7), spacing subassembly and two transfer lines (8), the one end of connecting axle (5) is worn out and is adjusted base (1) and be connected with actuating lever (4), the other end and the two-way screw rod (6) of connecting axle (5) are connected, two nut (7) threaded connection respectively is at the both ends of two-way screw rod (6), two nut (7) are connected with two transfer lines (8) respectively, one side of transfer line (8) is kept away from in nut (7) to spacing subassembly setting.

4. The axle tube core mold of claim 3, wherein: the bidirectional screw (6) is rotatably connected with the adjusting base (1) through a bearing.

5. The axle tube core mold of claim 3, wherein: the fixing piece is a clamping plate (9); a through groove (10) matched with the transmission rod (8) is formed in the adjusting base (1), and the transmission rod (8) penetrates through the through groove (10) and is connected with the clamping plate (9).

6. The axle tube core mold of claim 3, wherein: spacing subassembly includes two guide blocks (11) and guide bar (12), two all set up the through-hole with guide bar (12) adaptation on guide block (11), two guide block (11) all with guide bar (12) sliding connection, two guide block (11) are connected with two nuts (7) respectively, guide bar (12) are connected with regulation base (1).