CN220659196U - Opening and closing mechanism of metal casting production die - Google Patents

Abstract

The utility model relates to an opening and closing mechanism of a metal casting production die. The opening and closing mechanism of the metal casting production die comprises a workbench, two side plates are fixedly arranged at the top of the workbench, a top plate is fixedly arranged at the top of each side plate, a fixed die is fixedly arranged at the bottom of each top plate, a motor is arranged at the top of each top plate, a screw rod with one end penetrating the top plate and rotationally connected with the workbench is fixedly arranged at the output end of each motor, a thread block is arranged on the surface thread of each screw rod, a slide rod is fixedly arranged between each top plate and the workbench, a slide block is arranged on the surface of each slide rod in a sliding manner, a movable die is fixedly arranged between each thread block and each slide block, and a push rod with two ends extending to the inside of the movable die is arranged at the top of the workbench. This metal casting production mould's mechanism that opens and shuts for this novel convenient operation is swift, and the effectual efficiency that improves whole processing operation brings very big facility for metal casting's processing operation.

Description

Opening and closing mechanism of metal casting production die

Technical Field

The utility model relates to the technical field of mold opening and closing, in particular to an opening and closing mechanism of a metal casting production mold.

Background

The casting mould is to make the structural shape of the part by using other materials which are easy to mold in advance, then put the mould into a sand mould, so that a cavity with the same structural size as the part is formed in the sand mould, and then casting the fluidity liquid in the cavity, wherein the liquid can be cooled and solidified to form the part with the same structural shape as the mould.

The casting mould is an important ring in the casting technology, however, the existing casting mould is mostly opened by manually using the tool, the working efficiency is low, the labor intensity of workers is greatly increased, and the time and the labor are wasted, so that the novel casting mould is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an opening and closing mechanism of a metal casting production die, which has the advantages of convenient opening and closing, and the like, and solves the problems that the existing casting die is mostly opened by manually using a tool, the working efficiency is low, the labor intensity of workers is greatly increased, and time and labor are wasted.

In order to achieve the aim of facilitating mold opening and closing, the utility model provides the following technical scheme: the utility model provides a metal casting production mould's opening and shutting mechanism, includes the workstation, the top fixed mounting of workstation has two curb plates, two the top fixed mounting of curb plate has the roof, the bottom fixed mounting of roof has the cover half, the top of roof is provided with the motor, the output fixed mounting of motor has one end to run through the roof and rotates the lead screw of being connected with the workstation, the screw thread piece is installed to the surface screw thread of lead screw, fixed mounting has the slide bar between roof and the workstation, the surface sliding mounting of slide bar has the slider, fixed mounting has the movable mould between screw thread piece and the slider, the top of workstation is provided with two one ends and extends to the ejector pin inside the movable mould.

Further, the screw rod and the sliding rod are both positioned between the two side plates, the screw rod is positioned on the left side of the sliding rod, and the movable die is positioned under the fixed die.

Further, a fixed cover is fixedly arranged at the top of the top plate, and the motor is fixedly arranged on the inner top wall of the fixed cover.

Further, the top of workstation has seted up the opening, open-ended inner wall fixed mounting has spacing bearing, the one end that the motor was kept away from to the lead screw is fixed mutually with spacing bearing's inner wall, the lead screw passes through spacing bearing and rotates with the workstation to be connected.

Further, two installation covers are fixedly installed at the top of the workbench and between the screw rod and the sliding rod, two ejector rods are respectively and fixedly installed on the inner bottom walls of the two installation covers, and springs sleeved on the surfaces of the corresponding ejector rods are fixedly installed between the inner bottom walls of the two installation covers and the bottom of the movable mould.

Further, the top of workstation and be located the front side fixed mounting of movable mould have the controller, the motor passes through the wire and is connected with the controller electricity.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this metal casting production mould's mechanism of opening and shutting, thereby it removes to drive the direction of movable mould to the cover half through the screw thread piece to drive the lead screw through the motor, the cover half can produce the extrusion to the foundry goods and realize closing the membrane from this, thereby it removes to the direction of keeping away from the cover half to drive the movable mould through screw thread piece reverse rotation through the motor to the same reason, can make the spring take place elastic deformation when the movable mould produces pressure to the spring, thereby two ejector pins also can enter into the movable mould inside and promote the metal foundry goods of movable mould inside simultaneously and realize quick drawing of patterns, thereby make this novel convenient operation swift, the effectual efficiency that improves whole processing operation, labour saving and time saving, bring very big facility for metal casting's processing operation.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of an opening and spacing bearing of the present utility model;

FIG. 4 is a schematic diagram of a controller according to the present utility model.

In the figure: 1. a work table; 2. a side plate; 3. a top plate; 4. a fixed mold; 5. a movable mold; 6. a motor; 7. a limit bearing; 8. a screw rod; 9. a slide bar; 10. a screw block; 11. a slide block; 12. a fixed cover; 13. an opening; 14. a push rod; 15. a spring; 16. a mounting cover; 17. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an opening and closing mechanism of a metal casting production mold in this embodiment includes a workbench 1, two side plates 2 are fixedly installed at the top of the workbench 1, a top plate 3 is fixedly installed at the top of the two side plates 2, a fixed mold 4 is fixedly installed at the bottom of the top plate 3, a motor 6 is arranged at the top of the top plate 3, a screw rod 8 with one end penetrating the top plate 3 and rotationally connected with the workbench 1 is fixedly installed at the output end of the motor 6, a threaded block 10 is installed on the surface of the screw rod 8, a sliding rod 9 is fixedly installed between the top plate 3 and the workbench 1, a sliding block 11 is slidably installed on the surface of the sliding rod 9, a movable mold 5 is fixedly installed between the threaded block 10 and the sliding block 11, two ejector rods 14 with one end extending to the inside of the movable mold 5 are arranged at the top of the workbench 1, two mounting covers 16 are fixedly installed between the top of the screw rod 8 and the sliding rod 9, the two ejector rods 14 are respectively fixedly installed at the inner bottom walls of the two mounting covers 16, and springs 15 sleeved on the surfaces of the corresponding ejector rods 14 are fixedly installed between the inner bottom walls of the two mounting covers 16 and the bottom walls of the movable mold 5.

The motor 6 drives the screw rod 8 to move, the movable die 5 is driven to move towards the direction of the fixed die 4 through the thread block 10, the fixed die 4 can extrude castings to realize film combination, and the motor 6 drives the screw rod 8 to reversely rotate, so that the movable die 5 is driven to move towards the direction far away from the fixed die 4 through the thread block 10, and film separation is realized.

When the movable die 5 generates pressure to the spring 15, the spring 15 can be elastically deformed, and meanwhile, the two ejector rods 14 can also enter the movable die 5 and push the metal casting inside the movable die 5 to realize quick demoulding, so that the novel operation is convenient and quick, the efficiency of the whole processing operation is effectively improved, time and labor are saved, and great convenience is brought to the processing operation of the metal casting.

In addition, the sliding rod 9 and the sliding block 11 are used for improving the stability of the moving die 5 during movement and preventing the moving die 5 from deflecting.

In this embodiment, the screw rod 8 and the slide rod 9 are both located between the two side plates 2, the screw rod 8 is located on the left side of the slide rod 9, and the movable mold 5 is located right below the fixed mold 4.

In this embodiment, the top of the top plate 3 is fixedly provided with a fixed cover 12, and the motor 6 is fixedly arranged on the inner top wall of the fixed cover 12.

Through the fixed cover 12 provided for mounting the motor 6.

Referring to fig. 3, in the embodiment, an opening 13 is formed at the top of the workbench 1, a limit bearing 7 is fixedly mounted on the inner wall of the opening 13, one end of a screw rod 8, which is far away from the motor 6, is fixed to the inner wall of the limit bearing 7, and the screw rod 8 is rotatably connected with the workbench 1 through the limit bearing 7.

Referring to fig. 4, in the present embodiment, a controller 17 is fixedly installed on the top of the table 1 and on the front side of the movable mold 5, and the motor 6 is electrically connected with the controller 17 through a wire.

The controller 17 can control the motor 6 to operate more conveniently.

The working principle of the embodiment is as follows: the metal casting is placed at the top of the movable mould 5, the motor 6 is started through the controller 17 to drive the screw rod 8 to rotate, thereby drive the movable mould 5 to move to the direction of the fixed mould 4 through the thread block 10, the fixed mould 4 can extrude the metal casting, the movable mould 5 moves downwards through the reverse rotation of the screw rod 8 driven by the control motor 6 after the work is completed, the spring 15 is elastically deformed when the movable mould 5 generates pressure to the spring 15, and meanwhile, the two ejector rods 14 can also enter the movable mould 5 and push the metal casting in the movable mould 5 to realize quick demoulding, so that the novel operation is convenient and quick, and the efficiency of the whole processing operation is effectively improved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides a mechanism of opening and shutting of metal casting production mould, includes workstation (1), its characterized in that: the top fixed mounting of workstation (1) has two curb plates (2), two the top fixed mounting of curb plate (2) has roof (3), the bottom fixed mounting of roof (3) has cover half (4), the top of roof (3) is provided with motor (6), the output fixed mounting of motor (6) has one end to run through roof (3) and rotate lead screw (8) of being connected with workstation (1), screw thread piece (10) are installed to the surface screw thread of lead screw (8), fixed mounting has slide bar (9) between roof (3) and workstation (1), the surface sliding mounting of slide bar (9) has slider (11), fixed mounting has movable mould (5) between screw thread piece (10) and slider (11), the top of workstation (1) is provided with ejector pin (14) that two one ends extend to movable mould (5) inside.

2. The opening and closing mechanism of a metal casting production mold according to claim 1, wherein: the screw rod (8) and the sliding rod (9) are both positioned between the two side plates (2), the screw rod (8) is positioned at the left side of the sliding rod (9), and the movable die (5) is positioned under the fixed die (4).

3. The opening and closing mechanism of a metal casting production mold according to claim 1, wherein: the top of the top plate (3) is fixedly provided with a fixed cover (12), and the motor (6) is fixedly arranged on the inner top wall of the fixed cover (12).

4. The opening and closing mechanism of a metal casting production mold according to claim 1, wherein: an opening (13) is formed in the top of the workbench (1), a limit bearing (7) is fixedly arranged on the inner wall of the opening (13), one end, far away from the motor (6), of the screw rod (8) is fixed with the inner wall of the limit bearing (7), and the screw rod (8) is rotationally connected with the workbench (1) through the limit bearing (7).

5. The opening and closing mechanism of a metal casting production mold according to claim 1, wherein: two mounting covers (16) are fixedly mounted between the screw rod (8) and the sliding rod (9) at the top of the workbench (1), the two ejector rods (14) are respectively fixedly mounted on the inner bottom walls of the two mounting covers (16), and springs (15) sleeved on the surfaces of the corresponding ejector rods (14) are fixedly mounted between the inner bottom walls of the two mounting covers (16) and the bottom of the movable die (5).

6. The opening and closing mechanism of a metal casting production mold according to claim 1, wherein: a controller (17) is fixedly arranged at the top of the workbench (1) and positioned at the front side of the movable die (5),

the motor (6) is electrically connected with the controller (17) through a wire.