CN113351849A

CN113351849A - A dismouting device that is used for leading core of die mould

Info

Publication number: CN113351849A
Application number: CN202110575108.3A
Authority: CN
Inventors: 张明; 李远超; 杨召岭; 张娅雯; 支刚峰; 李星玥
Original assignee: Dongfeng Shiyan Nonferrous Casting Co ltd
Current assignee: Dongfeng Shiyan Nonferrous Casting Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-26
Publication date: 2021-09-07
Anticipated expiration: 2041-05-26
Also published as: CN113351849B

Abstract

The invention relates to the technical field of core dismounting, and provides a dismounting device for a front core of a die-casting die, which comprises a core bundling pipe and a lock hole, wherein an attaching plate is arranged above the core bundling pipe, a lock core hole is arranged in the attaching plate, the lock hole is arranged at the front end of the lock core hole, a ball is arranged at the front end of the lock hole, a slide way is arranged at the front end below the core bundling pipe, a groove is arranged below the slide way, a positioning buckle is arranged on the right side of the groove, an annular belt is arranged below the positioning buckle, and a connecting column is arranged below the annular belt. According to the invention, through the matching between the core bundling pipe and the attaching plate, the falling-off condition can not occur, the internal core can be accurately clamped through the internal lock core hole, the use safety is ensured, and through the relationship between the ball and the lock hole, the clamping can be performed on the space inside the core when in use, so that the damage to the core caused by the error of workers is prevented.

Description

A dismouting device that is used for leading core of die mould

Technical Field

The invention relates to the technical field of core dismounting, in particular to a dismounting device for a front core of a die-casting die.

Background

The core box is made of wood or metal, the core box is arranged in a casting mould before casting, after molten metal is poured and condensed, the molten metal is removed when sand is produced, a cavity can be formed in a casting, in order to increase the strength of the core, a framework made of iron wires or cast iron is usually arranged in the core, and is called as a core bone (commonly called as a mud core bone or a core iron), in the metal mold casting, the core made of metal is usually used and is pulled out in time after the metal is solidified, when complex castings (such as cylinder heads and the like) are produced in batches or in large quantities, the core is also used for forming the casting mould, namely, the core assembly molding is called, in the past, clay, vegetable oil and synthetic resin are used as core binders, the existing group is gradually eliminated, the small-batch production castings are used as core binders, and the large-batch production castings are used as cores by hot core boxes, cold core boxes and precoated sand technologies.

When the existing dismounting device is used, the fixing form of a forming core on a lining die of a die-casting die is generally a rear-mounted type, the core mounting and dismounting mode is adopted, the lining die is opened or a fixing screw at the rear end of the core is unscrewed, the front end of the core is knocked, the core is separated from the lining die, if the fixing form of the core on the lining die of the die-casting die is a front-mounted type, the core cannot be mounted and dismounted by the method, the inner part of the core can be damaged, and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a dismounting device for a front core of a die-casting die, which is provided with a front dismounting device, can fix the internal core without breaking, and according to the size of the molding cylinder of the core, a hole is made on the disassembling tool, the hole is sleeved on the molding section of the mold core, the disassembling tool is rotated by an internal hexagonal wrench, the device has the advantages of being capable of installing and releasing the front-mounted type core on the lining die of the casting die, and the like, solves the problems that when the existing device is used, the fixing form of the forming core on the lining die of the casting die is generally a rear-mounted type, the installing and detaching mode of the core is adopted, the lining die is opened or the fixing screw at the rear end of the core is unscrewed, the front end of the core is knocked, the core is separated from the lining die, if the core is fixed to the lining die of the die casting mold in a front-mounted manner, the core cannot be loaded or unloaded by the aforementioned method, and the problem of damage to the inside of the core occurs.

In order to realize the preposed disassembly, when in use, the internal core can be fixed without fracture, a hole is made on a disassembling tool according to the size of a forming cylinder of the core, the hole is sleeved on a forming section of the core, and the disassembling tool is rotated by an internal hexagonal wrench, so that the purpose of installing and releasing the preposed core on a lining die of a casting die can be realized, the invention provides the following technical scheme: a dismounting device for a front core of a die-casting mold comprises a core bundling pipe and a lock hole, wherein an attachment plate is installed above the core bundling pipe, a lock core hole is installed inside the attachment plate, the lock hole is installed at the front end of the lock core hole, a ball is installed at the front end of the lock hole, a slide way is installed at the front end of the lower portion of the core bundling pipe, a groove is installed below the slide way, a positioning buckle is installed on the right side of the groove, a ring belt is installed below the positioning buckle, an engaging column is installed below the ring belt, a cover body is installed below the engaging column, a fastening strip is installed at the front end of the cover body, a fixing nut is installed below the fastening strip, a stud is installed below the fixing nut, a casing is installed below the stud, a handle is installed on the right side of the casing, a frosted thread is installed below the handle, and a stress rod is installed on the left side of the frosted thread, the knob is installed in the left side of atress pole, the handle is installed in the left side of knob, the fixed orifices is installed to the rear end of handle, the threaded rod is installed to dull polish threaded below, the front end laminating of threaded rod has the slide rail, the internally mounted of casing has the back-off, hexagonal spanner is installed to the top of back-off, the spliced pole is installed to hexagonal spanner's top, flexible the knot is installed on the right side of atress pole, the front end surface mounting who flexible the knot has concave-convex pearl, the top of threaded rod is run through there is fixed screw, the rotary drum is installed to the top of fixed screw, the gag lever post is installed to the top of rotary drum, the packing ring is installed to the front end of gag lever post, the connecting block is installed in the left side of packing ring, the draw-in groove is installed to the top of connecting block.

Preferably, the outer wall surface of the attaching plate is closely attached to the inner wall surface of the lock cylinder hole, and the core bundling pipe and the attaching plate are of an integrated structure.

Preferably, the positioning buckles form a sliding structure through the grooves, and the number of the positioning buckles is two.

Preferably, an integrated structure is formed between the core bundling tube and the lock hole, and the ball passes through the lock hole to form a rotating structure.

Preferably, the fixing nuts are symmetrical with respect to the central axis of the shell, and the fixing nuts and the studs are of an integrated structure.

Preferably, the knob forms a rotating structure through the handle, and the handle and the fixing hole are of an integrated structure.

Preferably, the hexagonal wrench constitutes revolution mechanic through the spliced pole, and coincides mutually between the axis of hexagonal wrench and the axis of back-off.

Preferably, coincide mutually between the axis of packing ring and the axis of gag lever post, and formula structure as an organic whole between gag lever post and the connecting block.

Preferably, the limiting rod forms a rotating structure through the rotating cylinder, and the central axis of the rotating cylinder coincides with the central axis of the threaded rod.

Preferably, the external dimension of the reverse buckle coincides with the internal dimension of the clamping groove, and the clamping groove and the connecting block are of an integrated structure.

The invention has the following beneficial effects:

the disassembly and assembly device for the front core of the die-casting die has the advantages that through the matching between the core bundling pipe and the attaching plate, when the disassembly and assembly device is used, the condition of falling cannot occur, the inner core can be accurately clamped through the inner core locking hole, the use safety is ensured, in addition, through the relation between the balls and the locking hole, when the disassembly and assembly device is used, the clamping can be carried out on the inner space of the core, the error of workers and the damage to the core are prevented, the use safety of the device body is effectively improved, in addition, through the relation between the positioning column and the ring belt below, the contraction of the balls above the disassembly and assembly device can be controlled through the relation between the limiting rod and the connecting block below the disassembly and assembly device, when the disassembly and assembly device is used, the internal equipment can be controlled to be positioned in the middle position inside the device, the inclined condition cannot occur, the use safety is ensured, and through the matching between the attaching plate and the core locking hole, when in use, the internal core can be perfectly matched with the internal lock cylinder hole, no gap is formed, no fracture condition occurs, the use safety is improved, through the matching between the positioning buckle and the groove, when in use, the upper ball can be controlled to move through the positioning buckle, the use is very convenient, the number of the positioning buckles is two, the upper balls can be guaranteed to move simultaneously, the use is very convenient, through the matching between the core bundling pipe and the lock hole, the internal ball can be controlled not to drop when in use, the core can be effectively protected from dropping and breaking when the core is disassembled by the device, the use safety is guaranteed, the working efficiency is improved, through the matching between the fixing nut and the shell, when in use, the shell below can be controlled not to loosen, and the integral stability of the equipment is effectively improved, and through the cooperation between the fixing nut and the stud, the situation of falling and breaking can not occur when in use, through the cooperation between the knob and the handle, the device can control the handle to carry out effective folding and rotation when in use, is convenient to carry and carry in the later period, and through the relationship between the handle and the fixing hole, can be convenient for carrying out stress in the later period when in use, thereby taking the inner core body, through the cooperation between the hexagonal wrench and the connecting column, the inner part of the core body can be effectively taken off when in use, the use safety is ensured, and through the relationship between the hexagonal handle and the back-off, the device can be ensured to be uniformly stressed when in use, thereby prolonging the service life of the device, through the cooperation between the gasket and the limiting rod, the device can position the inner rotary drum when in use, thereby driving the upper mechanism to rotate, stability in use obtains the reinforcing, and through the cooperation between gag lever post and the connecting block, the condition that drops can not appear in the connecting block when using, safety in utilization obtains guaranteeing, through the cooperation between gag lever post and the rotary drum, when using, can play the effect of fixed rotary drum body position, the draw-in groove that drives the top simultaneously rotates, direct conduction, greatly reduce the manpower, the work efficiency is improved, and pass through the relation between rotary drum and the threaded rod, when using, the cracked condition is difficult for appearing, through the cooperation between back-off and the draw-in groove, when using, the back-off that drives the top through the draw-in groove rotates, safety in utilization obtains improving, and through the relation between draw-in groove and the connecting block, when using, the condition of disjointing can not appear, safety in utilization obtains guaranteeing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural diagram of a core-bundling tube module according to the present invention;

FIG. 3 is a schematic view of a grip module according to the present invention;

FIG. 4 is a schematic view of a cage module according to the present invention;

fig. 5 is a schematic structural diagram of a card slot module according to the present invention.

In the figure: 1. a core bundling pipe; 2. attaching a plate; 3. a lock cylinder hole; 4. a lock hole; 5. a ball bearing; 6. a slideway; 7. positioning buckles; 8. a groove; 9. a girdle; 10. a snap post; 11. a cover body; 12. fastening strips; 13. fixing a nut; 14. a stud; 15. a housing; 16. a handle; 17. a knob; 18. a fixing hole; 19. a grip; 20. grinding the threads; 21. a slide rail; 22. a threaded rod; 23. connecting columns; 24. a hexagonal wrench; 25. reversing; 26. a stress beam; 27. concave-convex beads; 28. a telescopic buckle; 29. connecting blocks; 30. a card slot; 31. a gasket; 32. a limiting rod; 33. a rotating drum; 34. and fixing the screw.

Detailed Description

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

Referring to fig. 1-5, a device for dismounting a front core of a die casting mold comprises a core bundling tube 1 and a lock hole 4, wherein an attachment plate 2 is arranged above the core bundling tube 1, a lock core hole 3 is arranged inside the attachment plate 2, the lock hole 4 is arranged at the front end of the lock core hole 3, a ball 5 is arranged at the front end of the lock hole 4, a slide 6 is arranged at the front end of the lower part of the core bundling tube 1, a groove 8 is arranged below the slide 6, a positioning buckle 7 is arranged on the right side of the groove 8, a ring belt 9 is arranged below the positioning buckle 7, a clamping column 10 is arranged below the ring belt 9, a cover body 11 is arranged below the clamping column 10, a fastening strip 12 is arranged at the front end of the cover body 11, a fixing nut 13 is arranged below the fastening strip 12, a stud 14 is arranged below the fixing nut 13, a shell 15 is arranged below the stud 14, a handle 16 is arranged on the right side of the shell 15, a frosted thread 20 is arranged below the handle 16, stress pole 26 is installed in the left side of dull polish screw thread 20, knob 17 is installed in stress pole 26's left side, handle 19 is installed in knob 17's left side, fixed orifices 18 is installed to handle 19's rear end, threaded rod 22 is installed to dull polish screw thread 20's below, threaded rod 22's front end laminating has slide rail 21, the internally mounted of the cover body 11 has back-off 25, hexagonal spanner 24 is installed to back-off 25's top, spliced pole 23 is installed to hexagonal spanner 24's top, flexible knot 28 is installed on stress pole 26's right side, the front end surface mounting of flexible knot 28 has concave-convex pearl 27, fixed screw 34 has been run through to threaded rod 22's top, rotary drum 33 is installed to fixed screw 34's top, gag lever post 32 is installed to rotary drum 33's top, packing ring 31 is installed to gag lever post 32's front end, connecting block 29 is installed to packing.

This embodiment, closely laminate between the outer wall surface of attaching plate 2 and the inner wall surface of lock core hole 3, and bundle core pipe 1 and the as an organic whole structure between attaching plate 2, through the cooperation between attaching plate 2 and the lock core hole 3, when using, can guarantee that inside core and inside lock core hole 3 can perfectly agree with, the space can not appear, the cracked condition can not appear, increase safe in utilization.

This embodiment, the location is detained 7 and is passed through recess 8 and constitute sliding construction, and the quantity of detaining 7 in the location is two, detains the cooperation between 7 and the recess 8 through the location, when using, can detain 7 control top's ball 5 through the location and remove, and it is very convenient to use, and the quantity of detaining 7 in the location can guarantee for two that top ball 5 removes simultaneously, and is very convenient.

This embodiment, formula structure as an organic whole between beam core pipe 1 and lockhole 4, and ball 5 constitutes revolution mechanic through lockhole 4, through the cooperation between beam core pipe 1 and lockhole 4, when using, can control the condition that the inside ball 5 can not appear dropping, and can effectively protect the cracked condition that can not appear dropping of core itself when the core is disassembled to the device, and safe in utilization obtains guaranteeing, has improved work efficiency simultaneously.

This embodiment, it is symmetrical about the axis of casing 15 between the fixation nut 13, and formula structure as an organic whole between fixation nut 13 and the double-screw bolt 14, through the cooperation between fixation nut 13 and the casing 15, when using, the casing 15 that can control the below can not appear not hard up the condition, the effectual holistic stability of equipment that has improved, and through the cooperation between fixation nut 13 and the double-screw bolt 14, when using, the cracked condition that drops can not appear.

This embodiment, knob 17 constitutes revolution mechanic through handle 19, and formula structure as an organic whole between handle 19 and the fixed orifices 18, through the cooperation between knob 17 and the handle 19, the device when using, can control handle 19 and carry out effectual folding rotation, and the transport is carried in the later stage of being convenient for, and through the relation between handle 19 and the fixed orifices 18, when using, can be convenient for the later stage carry out the atress to the core body of inside takes.

This embodiment, hexagonal spanner 24 constitutes revolution mechanic through spliced pole 23, and coincides mutually between hexagonal spanner 24's the axis and 25's of back-off 25 the axis, through the cooperation between hexagonal spanner 24 and the spliced pole 23, when using, can effectively take to the core inside of type core, and safe in utilization obtains guaranteeing, and through the relation between hexagonal handle 24 and the back-off 25, when using, can guarantee that the device atress is even to prolong the device's life.

This embodiment, coincide mutually between the axis of packing ring 31 and gag lever post 32, and formula structure as an organic whole between gag lever post 32 and the connecting block 29, through the cooperation between packing ring 31 and the gag lever post 32, the device is when using, can fix a position the rotary drum 33 of inside, thereby it rotates to drive the mechanism of top, the stability in use obtains the reinforcing, and through the cooperation between gag lever post 32 and the connecting block 29, the condition that drops can not appear in the connecting block 29 when using, the safety in utilization obtains guaranteeing.

This embodiment, gag lever post 32 passes through rotary drum 33 and constitutes revolution mechanic, and coincide mutually between the axis of rotary drum 33 and threaded rod 22, through the cooperation between gag lever post 32 and the rotary drum 33, when using, can play the effect of fixed rotary drum 33 body position, the draw-in groove 30 that drives the top simultaneously rotates, direct conduction greatly reduces the manpower, and the work efficiency is improved, and through the relation between rotary drum 33 and the threaded rod 22, when using, the cracked condition is difficult for appearing.

This embodiment, coincide mutually between the external dimension of back-off 25 and the internal dimension of draw-in groove 30, and formula structure as an organic whole between draw-in groove 30 and the connecting block 29, through the cooperation between back-off 25 and the draw-in groove 30, when using, drive the back-off 25 of top through draw-in groove 30 and rotate, the safety in utilization obtains improving, and through the relation between draw-in groove 30 and the connecting block 29, when using, the condition of disjointing can not appear, and the safety in utilization obtains guaranteeing.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, through the cooperation between lockhole 4 and the ball 5, the controlling means body is in the block state inside the core, secondly, it is rotatory to drive handle 19 through rotating outside fixed orifices 18, thereby it rotates to drive inside connecting block 29, thereby it rotates to drive the draw-in groove 30 of top, rethread draw-in groove 30 drives the back-off 25 of top and rotates, and can not drop, then it rotates to drive the hexagonal spanner 24 of top through the back-off 25, it rotates to drive the bundle core pipe 1 of top at last, carry out the block core through the lock core hole 3 of top at last, carry out quick accurate picking with the core of inside at last, in this process, can not lead to the fact harm to core itself, safe in utilization obtains guaranteeing, can control handle 19 through rotatory knob 17 at last, be convenient for later stage carry and overhaul.

To sum up, the dismounting device for the front core of the die-casting die has the advantages that the overall diversity functionality of the device is improved, the device can play a role in fixing the position of the rotary drum 33 body through the matching between the limiting rod 32 and the rotary drum 33 when in use, meanwhile, the clamping groove 30 above the device is driven to rotate and conduct directly, the manpower is greatly reduced, the work efficiency is improved, in addition, through the relation between the rotary drum 33 and the threaded rod 22, the situation of fracture is not easy to occur when in use, through the matching between the knob 17 and the handle 19, the device can control the handle 19 to carry out effective folding rotation when in use, the later-stage carrying and carrying are convenient, in addition, through the relation between the handle 19 and the fixed hole 18, the later-stage stress can be conveniently carried out during use, so that the core body inside can be taken through the matching between the hexagonal wrench 24 and the connecting column 23, when the device is used, the inner part of the core can be effectively picked, the use safety is ensured, and the stress of the device can be ensured to be uniform through the relation between the hexagonal handle 24 and the inverted buckle 25, so that the service life of the device is prolonged.

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.

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. The utility model provides a dismouting device that is used for leading core of die casting mould, includes beam core pipe (1) and lockhole (4), its characterized in that: an attaching plate (2) is installed above the bundle core pipe (1), a lock core hole (3) is installed inside the attaching plate (2), a lock hole (4) is installed at the front end of the lock core hole (3), a ball (5) is installed at the front end of the lock hole (4), a slide (6) is installed at the front end of the lower portion of the bundle core pipe (1), a groove (8) is installed below the slide (6), a positioning buckle (7) is installed on the right side of the groove (8), an annular belt (9) is installed below the positioning buckle (7), an engaging column (10) is installed below the annular belt (9), a cover body (11) is installed below the engaging column (10), a fastening strip (12) is installed at the front end of the cover body (11), a fixing nut (13) is installed below the fastening strip (12), and a stud (14) is installed below the fixing nut (13), casing (15) are installed to the below of double-screw bolt (14), handle (16) are installed on the right side of casing (15), dull polish screw thread (20) are installed to the below of handle (16), atress pole (26) are installed in the left side of dull polish screw thread (20), knob (17) are installed in the left side of atress pole (26), handle (19) are installed in the left side of knob (17), fixed orifices (18) are installed to the rear end of handle (19), threaded rod (22) are installed to the below of dull polish screw thread (20), the front end laminating of threaded rod (22) has slide rail (21), the internally mounted of casing (15) has back-off (25), hexagonal spanner (24) are installed to the top of back-off (25), spliced pole (23) are installed to the top of hexagonal spanner (24), flexible knot (28) are installed on the right side of atress pole (26), the front end surface mounting of flexible knot (28) has concave-convex pearl (27), fixed screw (34) have been run through to the top of threaded rod (22), rotary drum (33) are installed to the top of fixed screw (34), gag lever post (32) are installed to the top of rotary drum (33), packing ring (31) are installed to the front end of gag lever post (32), connecting block (29) are installed in the left side of packing ring (31), draw-in groove (30) are installed to the top of connecting block (29).

2. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: the outer wall surface of the attaching plate (2) is tightly attached to the inner wall surface of the lock cylinder hole (3), and the core bundling tube (1) and the attaching plate (2) are of an integrated structure.

3. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: the positioning buckles (7) form a sliding structure through the grooves (8), and the number of the positioning buckles (7) is two.

4. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: the bundling core tube (1) and the lock hole (4) are of an integrated structure, and the ball (5) forms a rotating structure through the lock hole (4).

5. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: the fixing nuts (13) are symmetrical relative to the central axis of the shell (15), and the fixing nuts (13) and the studs (14) are of an integrated structure.

6. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: the knob (17) forms a rotating structure through the handle (19), and the handle (19) and the fixing hole (18) are of an integrated structure.

7. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: hexagonal spanner (24) constitute revolution mechanic through spliced pole (23), and coincide mutually between the axis of hexagonal spanner (24) and the axis of back-off (25).

8. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: coincide between the axis of packing ring (31) and the axis of gag lever post (32), and formula structure as an organic whole between gag lever post (32) and connecting block (29).

9. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: the limiting rod (32) forms a rotating structure through the rotary drum (33), and the central axis of the rotary drum (33) coincides with the central axis of the threaded rod (22).

10. A dismounting device for a front core of a die casting mold according to claim 1, characterized in that: the external dimension of the reverse buckle (25) is coincided with the internal dimension of the clamping groove (30), and the clamping groove (30) and the connecting block (29) are of an integrated structure.