CN211191983U

CN211191983U - Die combination device for machine manufacturing

Info

Publication number: CN211191983U
Application number: CN201922222253.4U
Authority: CN
Inventors: 张明; 李丽华
Original assignee: Eastern Liaoning University
Current assignee: Eastern Liaoning University
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-07
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a die combination device for machine manufacturing, which comprises an upper pressing block, a movable die, a bearing platform and a static die, the upper pressing block is positioned above the bearing platform, the movable mould is arranged on the upper pressing block, the static mould is arranged on the bearing platform, the utility model relates to the technical field of mechanical manufacturing, the die combination device has simple design and convenient operation, is provided with an integral linkage pressing structure for controlling the lifting of the movable die, utilizes the principle of thread meshing, the single driving gear drives a plurality of driven gears, so that the movable mould stably finishes lifting and is buckled with the static mould, because the single driving gear is adopted to drive the plurality of driven gears, the lifting of the upper pressing table in four directions can be synchronously completed, the lifting process is more stable, the sealing assembly is used for enhancing the sealing property between the movable die and the static die, and the transverse stripes are effectively prevented from being formed on the casting workpiece.

Description

Die combination device for machine manufacturing

Technical Field

The utility model relates to a machine-building technical field specifically is a mould composite set for machine-building.

Background

In the machine manufacturing, a mold is often needed to be used, the production of castings is carried out through the mold, the mold is a relatively mature industry in the modern industry, an existing mold combination device is characterized in that a movable mold is buckled with a static mold through a hydraulic device, then fluid materials are poured into the mold through a pouring port, in the process, not only is pressure applied to a hydraulic device always, extra power loss is generated, but also the pressure on a static mold platform is large, the limit between the existing movable mold and the static mold is obvious, a clear dividing line is often arranged in the middle of a poured product, the integral effect of the product is affected, and in view of the above problems, the scheme is generated through deep research.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a mould composite set for machine-building has solved current mould composite set, the movable mould passes through hydraulic means and quiet mould lock more, then carry out the pouring of fluid material in to the mould by the sprue gate, and the in-process not only hydraulic equipment will exert pressure always, produce extra power loss, and pressure to quiet mould platform is great moreover, and the limit is obvious between current movable mould and quiet mould, often have a clear boundary in the middle of the product that the pouring comes out, influence the problem of the whole effect of product.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a die combination device for machine manufacturing comprises an upper pressing block, a movable die, a bearing table and a static die, wherein the upper pressing block is positioned above the bearing table, the movable die is arranged on the upper pressing block, the static die is arranged on the bearing table, the movable die and the static die are arranged in a mirror image mode in a vertically corresponding mode, an integral linkage pressing structure is arranged between the upper pressing block and the bearing table, and a sealing assembly is arranged at the joint of the static die and the movable die;

the whole linkage pushing structure comprises: the device comprises two pairs of struts with the same structure, a fixed plate, two pairs of threaded rods with the same structure, two pairs of sleeves with the same structure, two pairs of driven gears with the same structure, a driving motor and a driving gear;

the two pairs of the supporting columns are respectively arranged at four corners of the upper wall surface of the bearing platform, the fixing plate is arranged at the two pairs of the upper ends of the supporting columns, the two pairs of the threaded rods are arranged on the upper pressing block, two pairs of mounting holes with the same structure are formed in the fixing plate, two pairs of the sleeves are movably embedded in the two pairs of the mounting holes, internal thread structures are arranged in the mounting holes, two pairs of the driven gears are arranged on the two pairs of the sleeves, the threaded rods are in threaded connection with the two pairs of the sleeves, the driving motor is arranged on the fixing plate, a driving gear is arranged at the driving end of the.

Preferably, the seal assembly comprises: a wedge-shaped groove and a wedge-shaped inserting plate;

the edge of the movable mould is provided with a wedge-shaped groove, and the edge of the static mould extends to form a wedge-shaped inserting plate matched with the fixed mould.

Preferably, the driving gear is engaged with two pairs of the driven gears, and the direction of the internal thread structure of one pair of the sleeves at the opposite corners is opposite to that of the internal thread structure of the other pair of the sleeves at the opposite corners.

Preferably, a plurality of spring supports with the same structure are arranged on the upper wall surface of the bearing table and positioned outside the static mold.

Preferably, a feed inlet is formed in the movable die, and a feed pipe is communicated with the feed inlet.

Preferably, an anti-seismic base is arranged below the bearing platform, and reinforcing rods are arranged between the two pairs of supporting rods and the bearing platform and between the two pairs of supporting rods and the fixing plate.

Advantageous effects

The utility model provides a mould composite set for machine-building. The method has the following beneficial effects: this mould composite set design is simple, it is convenient to control, be equipped with whole linkage and push down the structure, a lift for controlling the movable mould, utilize thread engagement's principle, through a plurality of driven gear of single drive gear drive, make the movable mould stably accomplish the lift, accomplish the lock with quiet mould, owing to adopt a plurality of driven gear of single drive gear drive, therefore can accomplish the lift of four directions of last pressure platform in step, make its lift process more stable, through the leakproofness between seal assembly reinforcing movable mould and the quiet mould, effectively avoid forming horizontal stripe on the pouring work piece.

Drawings

Fig. 1 is a schematic view of a structure of a mold assembly for machine manufacturing according to the present invention.

Fig. 2 is a schematic view of a sectional structure of a die assembly for machine manufacturing according to the present invention.

Fig. 3 is a schematic top view of the mold assembly of the present invention for machine manufacturing.

Fig. 4 is the utility model discloses a movable mould and quiet mould connection structure sketch map of mould composite set for machine-building.

In the figure: 1. pressing the blocks; 2. moving the mold; 3. a bearing table; 4. static molding; 5. a pillar; 6. a fixing plate; 7. a threaded rod; 8. a sleeve; 9. a driven gear; 10. a drive motor; 11. a driving gear; 12. a wedge-shaped groove; 13. a wedge-shaped inserting plate; 14. a spring support; 15. a feed pipe; 16. a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached figures 1-4 of the specification, the mold combination device for machine manufacturing comprises an upper pressing block 1, a movable mold 2, a bearing table 3 and a static mold 4, wherein the upper pressing block 1 is positioned above the bearing table 3, the movable mold 2 is installed on the upper pressing block 1, the static mold 4 is installed on the bearing table 3, the movable mold 2 and the static mold 4 are arranged in a mirror image mode in a vertically corresponding mode, in the specific implementation process, the static mold 4 is placed through the bearing table 3, the movable mold 2 is driven to be pressed downwards through the upper pressing block 1 so as to be buckled with the static mold 4, a feeding pipe 15 is preferably arranged on the movable mold 2 in a communicating mode, materials are injected into the feeding pipe, after pouring is completed, an integral linkage pressing-down structure is arranged between the upper pressing block 1 and the bearing table 3, and a sealing assembly is arranged at the joint of the static mold;

as can be seen from the accompanying drawings 1-4 of the specification, the integral linkage pressing structure comprises: the device comprises two pairs of struts 5 with the same structure, a fixed plate 6, two pairs of threaded rods 7 with the same structure, two pairs of sleeves 8 with the same structure, two pairs of driven gears 9 with the same structure, a driving motor 10 and a driving gear 11, wherein the connection relation and the position relation are as follows;

two pairs of supporting columns 5 are respectively arranged at four corners of the upper wall surface of the bearing platform 3, a fixing plate 6 is arranged at the upper ends of the two pairs of supporting columns 5, two pairs of threaded rods 7 are arranged on the upper pressing block 1, two pairs of mounting holes with the same structure are formed in the fixing plate 6, two pairs of sleeves 8 are movably embedded in the two pairs of mounting holes and are respectively provided with an internal thread structure, two pairs of driven gears 9 are arranged on the two pairs of sleeves 8, the two pairs of threaded rods 7 are in threaded connection with the two pairs of sleeves 8, a driving motor 10 is arranged on the fixing plate 6, a driving end of the driving motor is provided;

in the specific implementation process, the bearing platform 3 is arranged on the ground of a workshop, the fixing plate 6 is supported by the support column 5, when the movable mould 2 is pressed down, the driving gear 11 is driven to rotate by the rotation of the driving motor 10, so that the driving gear is meshed with the driven gear 9, the sleeve 8 is rotated, the internal thread of the sleeve 8 is meshed with the threaded rod 7, the threaded rod 7 descends due to the action of the thread, the upper pressing block 1 is driven to press down, the movable mould 2 and the static mould 4 on the upper pressing block are buckled, the rotating speed of the sleeve 8 is the same due to the fact that the single driving gear 11 drives the two pairs of driven gears 9 with the same structure, the lifting speed of the threaded rod 7 is the same, the effect of enabling the lifting of the threaded rod to be more stable is achieved, after the movable mould 2 and the static mould 4 are buckled, the driving motor 10 stops rotating, and by means of the self-releasing effect of thread meshing, a, the service life of the equipment is prolonged;

to sum up, the mould composite set is simple in design, control the convenience, be equipped with whole linkage and push down the structure, a lift for controlling movable mould 2, utilize the principle of thread engagement, through a plurality of driven gear 9 of single driving gear 11 drive, make movable mould 2 stably accomplish the lift, accomplish the lock with quiet mould 4, owing to adopt a plurality of driven gear 9 of single driving gear 11 drive, therefore can accomplish the lift of four directions of last pressure platform in step, make its lift process more stable, through the leakproofness between seal assembly reinforcing movable mould 2 and the quiet mould 4, effectively avoid forming horizontal stripe on the pouring work piece.

Preferably, as can be seen from fig. 1 to 4 of the specification, the sealing assembly includes: the wedge-shaped groove 12 and the wedge-shaped inserting plate 13 are connected and positioned as follows;

the edge of the movable mould 2 is provided with a wedge-shaped groove 12, the edge of the static mould 4 extends to form a wedge-shaped inserting plate 13 matched with the movable mould, and the wedge-shaped groove 12 is meshed with the wedge-shaped inserting plate 13 to realize triple locking at the buckling position, so that the overflow of materials is avoided, and transverse stripes formed during pouring are effectively eliminated.

Preferably, the driving gear 11 is engaged with the two pairs of driven gears 9, and the direction of the internal thread structure of one pair of diagonal sleeves 8 is opposite to that of the other pair of diagonal sleeves 8, so that the two adjacent screws are oppositely threaded, the transverse pulling force is eliminated, and the descending stability is enhanced.

Preferably, a plurality of spring supports 14 with the same structure are mounted on the upper wall surface of the bearing table 3 and located outside the static mold 4, so that the phenomenon that the lower static mold 4 is crushed due to overlong downward pressing stroke of the upper pressing table is avoided.

As a preferred scheme, a feed inlet is further formed in the movable mold 2, and the feed inlet is communicated with a feed pipe 15 for injecting materials.

As a preferred scheme, furthermore, a shock-proof base is arranged below the bearing table 3, and reinforcing rods 16 are arranged between the two pairs of supporting rods and the bearing table 3 and between the two pairs of supporting rods and the fixing plate 6, so that the structural strength of the equipment is enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A die combination device for machine manufacturing comprises an upper pressing block (1), a movable die (2), a bearing table (3) and a static die (4), and is characterized in that the upper pressing block (1) is located above the bearing table (3), the movable die (2) is installed on the upper pressing block (1), the static die (4) is installed on the bearing table (3), the movable die (2) and the static die (4) are arranged in a vertically corresponding mirror image mode, an integral linkage pressing structure is arranged between the upper pressing block (1) and the bearing table (3), and a sealing assembly is arranged at the butt joint of the static die (4) and the movable die (2);

the whole linkage pushing structure comprises: two pairs of struts (5) with the same structure, a fixed plate (6), two pairs of threaded rods (7) with the same structure, two pairs of sleeves (8) with the same structure, two pairs of driven gears (9) with the same structure, a driving motor (10) and a driving gear (11);

two pairs pillar (5) are installed respectively in wall four corners on plummer (3), fixed plate (6) are installed in two pairs pillar (5) upper end, two pairs threaded rod (7) are installed on last briquetting (1), set up two pairs of mounting holes that the structure is the same on fixed plate (6), two pairs sleeve pipe (8) activity inlays and is installed in two pairs all seted up the internal thread structure in the mounting hole and in it, two pairs driven gear (9) are installed in two pairs on sleeve pipe (8), two pairs threaded rod (7) threaded connection is in two pairs in sleeve pipe (8), driving motor (10) are installed on fixed plate (6), and are equipped with driving gear (11) on its drive end, driving gear (11) and two pairs driven gear (9) mesh respectively.

2. The mold assembly of claim 1, wherein the seal assembly comprises: a wedge-shaped groove (12) and a wedge-shaped inserting plate (13);

the edge of the movable mould (2) is provided with a wedge-shaped groove (12), and the edge of the static mould (4) extends to form a wedge-shaped inserting plate (13) matched with the fixed mould.

3. A mold assembly for machine building according to claim 1, characterized in that said driving gear (11) meshes with two pairs of said driven gears (9) and the internal thread structure of one pair of diagonally opposite sleeves (8) is opposite to that of the other diagonally opposite sleeve (8).

4. The mold assembly for machine building according to claim 1, characterized in that a plurality of spring supports (14) with the same structure are installed on the upper wall surface of the bearing table (3) and outside the static mold (4).

5. The mold assembly device for machine manufacturing according to claim 2, wherein the movable mold (2) is provided with a feed inlet, and the feed inlet is communicated with a feed pipe (15).

6. The mold assembly of claim 1, wherein a shock-resistant base is provided under the carrier (3), and reinforcing rods (16) are provided between the two pairs of supporting rods and the carrier (3) and the fixing plate (6).