CN218744772U

CN218744772U - Die mould turns to structure of loosing core to one side

Info

Publication number: CN218744772U
Application number: CN202222819711.4U
Authority: CN
Inventors: 王艳峰; 梁国胜; 郑正明
Original assignee: JIANGMEN GEWEI PRECISION MACHINERY CO Ltd
Current assignee: JIANGMEN GEWEI PRECISION MACHINERY CO Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-28
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a die mould turns to structure of loosing core to one side relates to punching press technical field, including movable mould piece, the mechanism of loosing core and fixed module, movable mould piece is equipped with movable mould board and movable mould benevolence, looses core the piece and pegs graft in movable mould benevolence, and the slider is along perpendicular to movable mould piece's moving direction sliding connection in movable mould board, slider and the piece swing joint of loosing core, and the moving direction of the piece of loosing core has the contained angle with the moving direction of slider between, and fixed module is equipped with the guide bar that the drive slider removed simultaneously, makes the moving direction of the piece slope of loosing core turn into the straight line translation direction of slider, optimizes mould spatial layout. The movable mould plate is provided with the reset spring connected with the sliding block, so that the sliding block can be automatically reset after mould opening to enable the core-pulling block to be away from the movable mould core, core-pulling action can be automatically completed, an oil cylinder is not required to be arranged, the structure is simplified, and the equipment cost is effectively reduced. And the return spring can keep the position of the slide block, so that the guide rod can be accurately inserted into the slide block in the next mold closing process and the drive is realized.

Description

Die mould turns to structure of loosing core to one side

Technical Field

The utility model relates to a die mould technical field, in particular to die mould turns to structure of loosing core to one side.

Background

To the work piece of die-casting, have the slope characteristic of inclined plane, chute or inclined hole etc. and die joint out of plumb in some work pieces, this type of characteristic can not set up the direct die-casting shaping of core at movable mould, cover half, therefore, loose core ware or slider etc. are used mostly to loose core at present, however the mode of loosing core at present is mostly to use the hydro-cylinder to carry out sharp loosing core, and the hydro-cylinder that the slope set up is not reasonable enough on spatial arrangement, can increase mould thickness, uses the hydro-cylinder transmission to have higher cost moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a die mould turns to structure of loosing core to one side, simplify the structure, optimize spatial layout.

According to the utility model discloses an embodiment provides a die mould turns to structure of loosing core to one side, including movable module, the mechanism of loosing core and fixed module, movable module is equipped with movable mould board and movable mould benevolence, and movable mould benevolence is fixed in the movable mould board. The core pulling mechanism comprises a sliding block and a core pulling block, the core pulling block is inserted in a movable mold core, the sliding block is connected to a movable mold plate in a sliding mode along the moving direction perpendicular to a movable module, the sliding block is movably connected with the core pulling block, an included angle is formed between the moving direction of the core pulling block and the moving direction of the sliding block, and a reset spring connected with the sliding block is arranged on the movable mold plate. The fixed module is provided with a guide rod, the guide rod is obliquely inserted into the sliding block, and the movable module and the fixed module are separated from each other through the guide rod to drive the sliding block to move away from the movable mold core.

Die mould loose core to one side and turn to structure and have following beneficial effect at least: this embodiment is provided with movable mould piece, mechanism and the fixed module of loosing core, movable mould piece is equipped with movable mould board and movable mould benevolence, it pegs graft in movable mould benevolence to loose core the piece, slider along perpendicular to movable mould piece's moving direction sliding connection in movable mould board, slider and loose core piece swing joint, it has the contained angle to loose core between the moving direction of piece and the moving direction of slider, fixed module is equipped with the guide bar that the drive slider removed simultaneously, help making the moving direction of loosing core the piece slope turn into the straight line translation direction of slider, optimize mould spatial layout. Meanwhile, the reset spring connected with the sliding block is arranged on the movable mould plate, so that the sliding block can automatically reset after mould opening to enable the core-pulling block to be away from the movable mould core, the core-pulling action can be automatically completed, an oil cylinder is not required to be arranged, the structure is simplified, and the equipment cost is effectively reduced. And the return spring can keep the position of the slide block, so that the guide rod can be accurately inserted into the slide block in the next mold closing process and the drive is realized.

According to die mould turns to structure of loosing core to one side, movable module is equipped with the subassembly of loosing core, and the subassembly of loosing core is equipped with the movable block, and the movable block is located the one end that the slider was kept away from to the movable block and the piece butt of loosing core during the compound die.

According to die mould turn to structure of loosing core to one side, the subassembly of loosing core still is equipped with the drive block of connecting the movable block, the drive block removes along same direction with the movable block.

According to die mould turn to structure of loosing core to one side, the moving direction of the subassembly of loosing core is on a parallel with the moving direction of the piece of loosing core.

According to a die mould turn to structure of loosing core to one side, the slider is equipped with the cooperation groove, looses core the piece lock joint in the cooperation groove.

According to die mould turns to structure of loosing core to one side, fixed module still is equipped with another slope and pegs graft in the guide bar of drive block, activity module and fixed module drive the drive block through the guide bar when dividing the mould and keep away from in movable mould benevolence removal.

According to die mould turn to structure of loosing core to one side, the subassembly of loosing core still includes the deflector, drive block and deflector lock joint slide on the deflector.

According to die mould turn to structure of loosing core to one side, be equipped with the reset spring who is connected with the drive block on the deflector.

According to die mould turn to structure of loosing core to one side, be equipped with the backing plate on the movable mould board, the slider slides on the backing plate.

According to die mould turn to structure of loosing core to one side, the movable mould board still is equipped with the crimping board that is located the slider both sides, the crimping board makes slider and backing plate keep pressing touch.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a cross-sectional view of an inclined core-pulling steering structure of a die-casting mold according to an embodiment of the present invention;

FIG. 2 is a sectional view of the connection between the core pulling block and the sliding block according to the embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a core pulling assembly according to an embodiment of the present invention;

FIG. 4 is a partial isometric view of a core pulling assembly according to an embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of a core block and a slide according to an embodiment of the present invention;

fig. 6 is the embodiment of the utility model provides a die mould is loosed core to one side and is turned to local axonometric view of structure.

Reference numerals:

an activity module 100; a movable die plate 101; a movable die core 102; a return spring 103; a backing plate 104; a crimping plate 105; an evacuation slot 106; a core back assembly 110; a moving block 111; a drive block 112; a connecting block 113; a guide plate 114; a pull rod 115; a positioning portion 116; a guide groove 117; a core-pulling block 120; a slider 121; a mating groove 122; a guide hole 123; a fixing module 130; a guide rod 131; a stationary platen 132; a cavity block 133; and pressing the block 134.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, the embodiment of the utility model provides a die casting mould turns to structure of loosing core to one side, including movable module 100, the mechanism of loosing core and fixed module 130, movable module 100 and the mutual lock of fixed module 130, fixed module 130 has cover half benevolence 133, and movable module 100 is equipped with movable mould benevolence 102, and cover half benevolence 133 and movable mould benevolence 102 lock enclose into inside die cavity, and the die cavity is used for the shaping of work piece. Optionally, the movable module 100 is provided with a movable mold plate 101, and the movable mold core 102 is fixed and embedded on the movable mold plate 101. The core-pulling block 120 is obliquely inserted into the movable mold core 102, the core-pulling direction of the core-pulling block 120 and the mold opening and closing direction have a certain angle, and meanwhile, in the technical scheme of the application, the end of the core-pulling block 120 penetrates through the movable mold core 102. Optionally, the slide block 121 is connected to the movable mold plate 101 in a sliding manner along a direction perpendicular to the moving direction of the movable mold block 100, that is, a direction perpendicular to the mold opening and closing direction, the slide block 121 is movably connected to the core back block 120, and an included angle is formed between the moving direction of the core back block 120 and the moving direction of the slide block 121, which is beneficial to converting the inclined moving direction of the core back block 120 into a linear translation direction of the slide block 121, and optimizing the spatial layout of the mold. Referring to fig. 2, the slider 121 is provided with an engaging groove 122, the core back block 120 is fastened to the engaging groove 122, and the engaging groove 122 has a certain length, and the length is greater than the diameter of the core back block 120, so that when the slider 121 moves, the core back block 120 slides in the engaging groove 122 while moving along a certain inclination angle, thereby converting the inclined movement of the core back block 120 into the horizontal linear movement of the slider 121. Further, referring to fig. 5, a clearance groove 106 is provided in the movable die plate 101, and the core back block 120 slides into the clearance groove 106 when the die is opened, thereby achieving reasonable space utilization.

Optionally, the movable mold plate 101 is provided with a return spring 103 connected with the slide block 121, which is helpful for the slide block 121 to automatically return to enable the core pulling block 120 to be away from the movable mold core 102 after mold opening, so that core pulling is automatically completed, an oil cylinder is not needed, the structure is simplified, and the equipment cost is effectively reduced. In addition, the return spring 103 can maintain the position of the slide block 121, so that the guide rod 131 can be accurately inserted into the slide block 121 and driven in the next mold clamping process. Optionally, a connecting block 113 is arranged on the movable die plate 101, and one end of the return spring 103 abuts against the connecting block 113; meanwhile, a pull rod 115 penetrates through the interior of the return spring 103, one end of the pull rod 115 is fixed to the slider 121, and the other end of the pull rod 115 is connected to the return spring 103, so that the return spring 103 pulls the slider 121 and the stability of the spring is kept.

Optionally, a backing plate 104 is arranged on the movable die plate 101, the slide block 121 slides on the backing plate 104, the backing plate 104 needs to be replaced periodically due to long-term abrasion of the backing plate 104 and the slide block 121, and the backing plate 104 is arranged to prevent the movable die plate 101 from being worn. Optionally, the movable mold plate 101 is further provided with a pressure welding plate 105 located at two sides of the slider 121, the pressure welding plate 105 is fixedly connected to the movable mold plate 101, and the pressure welding plate 105 keeps the slider 121 in pressure contact with the backing plate 104, so that the slider 121 is prevented from tilting during movement, and stability of the movement is maintained.

Optionally, the fixing module 130 is provided with a guide rod 131 for driving the slider 121 to move, and an included angle is formed between the axial direction of the guide rod 131 and the moving direction of the slider 121, that is, the guide rod 131 is obliquely inserted into the slider 121. It can be understood that, in the process of separating the fixed module 130 from the movable module 100, the guide rod 131 and the return spring 103 cooperate to move the slide block 121 in the direction away from the movable die core 102, and the slide block 121 drives the core pulling block 120 to be pulled out, so as to complete the core pulling action, without the involvement of an oil cylinder, and the structure is simple and the cost is low. In the process of matching the fixed module 130 and the movable module 100, the guide rod 131 generates a pushing force on the slide block 121 moving towards the moving mold core 102, so that the slide block 121 drives the core-pulling block 120 to insert, thereby completing mold matching. Alternatively, referring to fig. 3 and 5, the fixing module 130 is provided with a pressing block 134, and the pressing block 134 is respectively located above the driving block 112 and the sliding block 121 and is respectively matched with the driving block 112 and the sliding block 121. When the mold is closed, because the guide rod 131 and the slide block 121 and the guide rod 131 and the driving block 112 have gaps, the precision requirement cannot be met only by positioning the guide rod 131, the pressing block 134 is arranged to tightly press the slide block 121 and the driving block 112 after the mold is closed, the gaps are eliminated, and the core pulling block 120 and the moving block 111 are completely matched during the mold closing process, so that the precision requirement is met.

Optionally, the movable module 100 is further provided with a core pulling assembly 110, the core pulling assembly 110 is provided with a moving block 111, the moving block 111 is located at one end of the core pulling block 120, which is far away from the slide block 121, the moving block 111 abuts against the core pulling block 120 during mold closing, and a cavity with a certain shape is formed between the moving block 111 and the core pulling block 120 and used for casting a workpiece. Optionally, the core back assembly 110 is provided with a driving block 112 connected to the moving block 111, the driving block 112 is fixedly connected to the moving block 111, and the driving block 112 and the moving block 111 move in the same direction when the mold is opened and closed. Optionally, the moving direction of the core back assembly 110 is parallel to the moving direction of the core back block 120, which is beneficial to smoothly complete mold opening of the end face of the workpiece without interference. Optionally, the core back assembly 110 further includes a guide plate 114, the guide plate 114 is fixedly connected to the movable mold plate 101, and the driving block 112 is fastened to the guide plate 114 and slides on the guide plate 114. Referring to fig. 4, the guide plate 114 is provided with a guide groove 117, and the driving block 112 is fastened in the guide groove 117. Meanwhile, the bottom of the guide groove 117 is an inclined surface parallel to the moving direction of the core back block 120, and is used for keeping the moving block 111 and the core back block 120 open and closed along the same linear direction. Referring to fig. 3, the driving block 112 is provided with a positioning portion 116, the positioning portion 116 protrudes from one side of the driving block 112 and is embedded in the moving block 111, and the positioning portion 116 is matched with the surface of the moving block 111 for quickly positioning during installation and connection, so as to improve the installation accuracy.

Optionally, the guide plate 114 is provided with a return spring 103 connected to the driving block 112, meanwhile, the guide plate 114 is provided with a connecting block 113, and one end of the return spring 103 close to the driving block 112 abuts against the connecting block 113, so as to realize that the return spring 103 pulls the driving block 112 towards the outside of the movable mold core 102.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a die mould turns to structure of loosing core to one side which characterized in that includes:

the movable mould block (100) is provided with a movable mould plate (101) and a movable mould core (102), and the movable mould core (102) is fixed in the movable mould plate (101);

the core pulling mechanism comprises a sliding block (121) and a core pulling block (120), the core pulling block (120) is inserted into the movable mold core (102), the sliding block (121) is connected to the movable mold plate (101) in a sliding mode along a moving direction perpendicular to the movable mold block (100), the sliding block (121) is movably connected with the core pulling block (120), an included angle is formed between the moving direction of the core pulling block (120) and the moving direction of the sliding block (121), and a return spring (103) connected with the sliding block (121) is arranged on the movable mold plate (101);

the fixed module (130) is provided with a guide rod (131), the guide rod (131) is obliquely inserted into the sliding block (121), and the sliding block (121) is driven to move away from the movable die core (102) through the guide rod (131) when the movable module (100) and the fixed module (130) are separated from each other.

2. The die-casting die inclined core-pulling steering structure according to claim 1, characterized in that: the movable module (100) is provided with a core pulling assembly (110), the core pulling assembly (110) is provided with a moving block (111), the moving block (111) is located at one end, far away from the sliding block (121), of the core pulling block (120), and the moving block (111) is abutted to the core pulling block (120) during die assembly.

3. The die-casting die inclined core-pulling steering structure according to claim 2, characterized in that: the core pulling assembly (110) is further provided with a driving block (112) connected with the moving block (111), and the driving block (112) and the moving block (111) move along the same direction.

4. The die-casting die inclined core-pulling steering structure according to claim 2, characterized in that: the moving direction of the core-pulling assembly (110) is parallel to the moving direction of the core-pulling block (120).

5. The die-casting die inclined core-pulling steering structure according to claim 1, characterized in that: the sliding block (121) is provided with a matching groove (122), and the core-pulling block (120) is buckled in the matching groove (122).

6. The die-casting die inclined core-pulling steering structure according to claim 3, characterized in that: the fixed module (130) is further provided with another guide rod (131) which is obliquely inserted into the driving block (112), and the movable module (100) and the fixed module (130) drive the driving block (112) to move away from the movable die core (102) through the guide rod (131) when the movable module and the fixed module are separated.

7. The die-casting die inclined core-pulling steering structure according to claim 3, characterized in that: the core pulling assembly (110) further comprises a guide plate (114), and the driving block (112) is buckled with the guide plate (114) and slides on the guide plate (114).

8. The die-casting die inclined core-pulling steering structure according to claim 7, characterized in that: and a return spring (103) connected with the driving block (112) is arranged on the guide plate (114).

9. The die-casting die inclined core-pulling steering structure according to claim 1, characterized in that: a base plate (104) is arranged on the movable template (101), and the sliding block (121) slides on the base plate (104).

10. The die-casting die inclined core-pulling steering structure according to claim 9, characterized in that: the movable die plate (101) is further provided with crimping plates (105) located on two sides of the sliding block (121), and the sliding block (121) is kept in pressure contact with the backing plate (104) through the crimping plates (105).