CN214725784U - Easy-to-maintain precision forming die - Google Patents
Easy-to-maintain precision forming die Download PDFInfo
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- CN214725784U CN214725784U CN202120172034.4U CN202120172034U CN214725784U CN 214725784 U CN214725784 U CN 214725784U CN 202120172034 U CN202120172034 U CN 202120172034U CN 214725784 U CN214725784 U CN 214725784U
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Abstract
The utility model relates to the technical field of forming dies, in particular to an easy-to-maintain precision forming die door, which comprises a fixed die and a movable die; a quick-release structure is arranged between the fixed die and the movable die; the quick-release structure comprises a guide rod, a rotating rod and a clamping block; one end of the guide rod is fixedly connected to one side of the right-angled position of the upper end face of the fixed die, rotating holes are formed in the two ends of the guide rod, one end of the rotating rod is rotatably connected in the rotating holes, and the other end of the rotating rod is fixedly connected with a clamping block; one side of the right-angled position of the movable mould is provided with a through hole, and the middle position of the through hole is provided with a circular groove; through quick detach mechanism firstly the movable mould easily breaks away from the fixed mould, makes things convenient for the later stage to the inside clearance of remaining melt of fixed mould and movable mould to and maintain the internal surface of fixed mould and movable mould, through rotatory and the through-hole vertical state with the fixture block during two, stabilize between fixed mould and the movable mould, avoid the melt cooling process volume grow to hold up the emergence of phenomenon with the movable mould, influence the size of pouring blank.
Description
Technical Field
The utility model relates to a forming die technical field especially relates to an easy accurate forming die who maintains.
Background
The forming die, also called a forming die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a material is formed into a tool with a certain shape by a pressing or pouring method.
The existing forming die is stable between the movable die and the fixed die in order to improve, a gap is prevented from being left between the movable die and the fixed die, the movable die and the fixed die are fixedly connected together through bolts, the mode improves the stability between the movable die and the fixed die, but when materials are taken and the inner surface of a die cavity is maintained in a later period, troubles are brought, the separation between the movable die and the fixed die is complicated, and the operation efficiency of casting forming cannot be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing an easy accurate forming die who maintains to solve the situation described in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an easy-to-maintain precision forming die comprises a fixed die and a movable die; a quick-release structure is arranged between the fixed die and the movable die; the quick-release structure comprises a guide rod, a rotating rod and a clamping block; one end of the guide rod is fixedly connected to one side of the right-angled position of the upper end face of the fixed die, rotating holes are formed in the two ends of the guide rod, one end of the rotating rod is rotatably connected in each rotating hole, and the other end of the rotating rod is fixedly connected with a clamping block; a through hole is formed in one side of the right-angled position of the movable die, the shape of the through hole is matched with that of the fixture block, the inner side wall of the through hole is in clearance fit with the outer side wall of the fixture block, a circular groove is formed in the middle of the through hole, and the inner side wall of the circular groove is in clearance fit with the other end of the guide rod.
Preferably, the inner bottom surface of the rotating hole is provided with a threaded hole; the lower end of the rotating rod is in threaded connection with the threaded hole.
Preferably, the centers of the inner bottom surfaces of the rotating holes are symmetrically provided with limiting blocks; the outer side wall of the rotating rod is centrally and symmetrically provided with a stop block, and the outer ring of the rotating rod is provided with a torsion spring; one end of the torsion spring is fixedly connected with the inner side wall of the rotating hole, and the other end of the torsion spring is fixedly connected with the outer ring of the rotating rod.
Preferably, a groove is formed in the center of the upper hole end of each through hole in a symmetrical mode, and a spring and a steel ball are arranged in each groove; the steel ball is connected in the groove in a sliding mode through a spring.
Preferably, transition grooves are formed in the side wall of each fixture block in a centrosymmetric mode, and the transition grooves are in a quarter-sphere shape.
Preferably, the outer ring of the torsion spring is in clearance fit with the inner side wall of the rotating hole; the inner ring of the torsion spring is in clearance fit with the outer side wall of the rotating rod.
The utility model has the advantages that:
the movable mould is easy to separate from the fixed mould through the quick-dismantling mechanism, so that the residual molten materials in the fixed mould and the movable mould can be conveniently cleaned in the later period, and the inner surfaces of the fixed mould and the movable mould can be maintained;
the fixture block is rotated clockwise, the rotating rod pulls the fixture block to move to the deep part of the threaded hole, meanwhile, the extrusion force of the fixture block attached to and extruded on the movable die is enhanced, and the stability between the movable die and the fixed die is enhanced again;
meanwhile, when the fixture block is rotated anticlockwise, the rotating rod rotates anticlockwise under the action of torsion of the torsion spring, and then the stop block on the rotating rod is attached and extruded on the limiting block, so that the angle of the rotating rod recovering the initial state is limited, namely the fixture block and the through hole are in a parallel state, and the movable die is conveniently buckled on the fixed die next time;
when the clamping block is rotated clockwise, the clamping block extrudes the steel ball, the steel ball is extruded into the groove, when the clamping block and the through hole are arranged in a vertical state, the clamping block does not extrude the steel ball any more, then the steel ball is blocked at the edge position of the clamping block under the elastic action of the spring, the clamping block is stabilized again, and the phenomenon that the clamping block automatically rotates anticlockwise under the torsion of the torsion spring is prevented.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 3;
in the figure: 1. a fixed mold; 2. moving the mold; 3. a guide bar; 4. a rotating rod; 5. a clamping block; 6. hole turning; 7. a through hole; 8. a circular groove; 9. a threaded hole; 10. a limiting block; 11. a stopper; 12. a torsion spring; 13. a groove; 14. a spring; 15. a steel ball; 16. a transition groove.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 6, an easy-to-maintain precision forming mold includes a fixed mold 1 and a movable mold 2; a quick-release structure is arranged between the fixed die 1 and the movable die 2; the quick release structure comprises a guide rod 3, a rotating rod 4 and a clamping block 5; one end of the guide rod 3 is fixedly connected to one side of the right-angle position of the upper end face of the fixed die 1, rotating holes 6 are formed in two ends of the guide rod 3, one end of the rotating rod 4 is rotatably connected in the rotating holes 6, and the other end of the rotating rod 4 is fixedly connected with a clamping block 5; a through hole 7 is formed in one side of the right-angled position of the movable die 2, the shape of the through hole 7 is matched with that of the fixture block 5, the inner side wall of the through hole 7 is in clearance fit with the outer side wall of the fixture block 5, a circular groove 8 is formed in the middle of the through hole 7, and the inner side wall of the circular groove 8 is in clearance fit with the other end of the guide rod 3; buckling the movable die 2 on the fixed die 1, arranging the fixture block 5 above the movable die 2, clamping the circular groove 8 on the guide rod 3, then clockwise rotating the fixture block 5 to enable the fixture block 5 and the through hole 7 to be in a vertical state, limiting the movable die 2 on the fixed die 1 by the fixture block 5 at the moment, and then pouring molten material into a die cavity between the fixed die 1 and the movable die 2; when the cooled blank is taken down, the fixture block 5 is rotated to an initial state, so that the fixture block 5 is parallel to the through hole 7, then the movable die 2 is taken down, and the blank is taken out; through quick detach mechanism one the movable mould 2 easily break away from fixed mould 1, make things convenient for the later stage to the clearance of the inside remaining melt of fixed mould 1 and movable mould 2 to and maintain fixed mould 1 and movable mould 2's internal surface, through 5 rotatory and through-hole 7 vertical states with fixture block during two, stabilize between fixed mould 1 and the movable mould 2, avoid the melt cooling process volume grow to hold up the emergence of phenomenon with movable mould 2, influence the size of pouring blank.
As an embodiment of the present invention, the inner bottom surface of the rotating hole 6 is provided with a threaded hole 9; the lower end of the rotating rod 4 is in threaded connection with the threaded hole 9; in the clockwise process of fixture block 5, fixture block 5 drives bull stick 4 and rotates, because the lower extreme threaded connection screw hole 9 of bull stick 4, during consequently clockwise rotation fixture block 5, bull stick 4 stimulates fixture block 5 and moves to the 9 depths of screw hole, strengthens the attached extrusion of fixture block 5 simultaneously and on the movable mould 2 extrusion force, strengthens the stability between movable mould 2 and the fixed mould 1 once more.
As an embodiment of the present invention, the inner bottom surface of the rotating hole 6 is centrally and symmetrically provided with a limiting block 10; the outer side wall of the rotating rod 4 is centrally and symmetrically provided with a stop block 11, and the outer ring of the rotating rod 4 is provided with a torsion spring 12; one end of the torsion spring 12 is fixedly connected with the inner side wall of the rotating hole 6, and the other end of the torsion spring 12 is fixedly connected with the outer ring of the rotating rod 4; during the anticlockwise rotation fixture block 5, bull stick 4 is under the effect of torsional spring 12 torsion, 4 anticlockwise rotations of bull stick, then 11 attached extrusions on stopper 10 of dog on the bull stick 4 for the angle that the bull stick 4 resumes initial condition receives the restriction, and fixture block 5 and through-hole 7 are in the parallel state promptly, and convenient next time movable mould 2 is detained on fixed mould 1.
As an embodiment of the present invention, a groove 13 is formed at the center of the upper hole end of each through hole 7, and a spring 14 and a steel ball 15 are arranged in the groove 13; the steel ball 15 is connected in the groove 13 in a sliding manner through a spring 14; when the fixture block 5 rotates clockwise, the fixture block 5 extrudes the steel ball 15, the steel ball 15 is extruded into the groove 13, when the fixture block 5 and the through hole 7 are in a vertical state, the fixture block 5 does not extrude the steel ball 15 any more, then the steel ball 15 is blocked at the edge position of the fixture block 5 under the elastic force action of the spring 14, the fixture block 5 is stabilized again, and the fixture block 5 is prevented from automatically rotating anticlockwise under the torsion force of the torsion spring 12.
As an embodiment of the present invention, transition grooves 16 are centrally symmetrically formed on the side wall of each fixture block 5, and the transition grooves 16 are in a shape of a quarter sphere; the interference of the steel ball 15 to the fixture block 5 is reduced through the transition groove 16, and the fixture block 5 is convenient to rotate clockwise.
The working principle is as follows: buckling the movable die 2 on the fixed die 1, arranging the fixture block 5 above the movable die 2, clamping the circular groove 8 on the guide rod 3, then clockwise rotating the fixture block 5 to enable the fixture block 5 and the through hole 7 to be in a vertical state, limiting the movable die 2 on the fixed die 1 by the fixture block 5 at the moment, and then pouring molten material into a die cavity between the fixed die 1 and the movable die 2; when the cooled blank is taken down, the fixture block 5 is rotated to an initial state, so that the fixture block 5 is parallel to the through hole 7, then the movable die 2 is taken down, and the blank is taken out; the movable die 2 is easy to separate from the fixed die 1 through the quick-release mechanism, so that the residual molten materials in the fixed die 1 and the movable die 2 can be conveniently cleaned at the later stage, the inner surfaces of the fixed die 1 and the movable die 2 can be maintained, and the fixed die 1 and the movable die 2 are stabilized by rotating the fixture block 5 to be vertical to the through hole 7, so that the phenomenon that the movable die 2 is lifted up due to the increased volume in the cooling process of the molten materials is avoided, and the size of a poured blank is influenced;
in the process of clockwise rotating the fixture block 5, the fixture block 5 drives the rotating rod 4 to rotate, and because the lower end of the rotating rod 4 is in threaded connection with the threaded hole 9, when the fixture block 5 is rotated clockwise, the rotating rod 4 pulls the fixture block 5 to move to the depth of the threaded hole 9, meanwhile, the extrusion force of the fixture block 5 attached and extruded on the movable die 2 is enhanced, and the stability between the movable die 2 and the fixed die 1 is enhanced again;
meanwhile, when the fixture block 5 is rotated by an hour hand, the rotating rod 4 rotates anticlockwise under the action of the torsion force of the torsion spring 12, and then the stopper 11 on the rotating rod 4 is attached and extruded on the limiting block 10, so that the angle of the rotating rod 4 recovering the initial state is limited, namely the fixture block 5 and the through hole 7 are in a parallel state, and the movable die 2 is conveniently buckled on the fixed die 1 next time;
when the fixture block 5 rotates clockwise, the fixture block 5 extrudes the steel ball 15, the steel ball 15 is extruded into the groove 13, when the fixture block 5 and the through hole 7 are in a vertical state, the fixture block 5 does not extrude the steel ball 15 any more, then the steel ball 15 is blocked at the edge position of the fixture block 5 under the elastic force action of the spring 14, the fixture block 5 is stabilized again, and the fixture block 5 is prevented from automatically rotating anticlockwise under the torsion of the torsion spring 12.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An easy-to-maintain precision forming die comprises a fixed die and a movable die; the method is characterized in that: a quick-release structure is arranged between the fixed die and the movable die; the quick-release structure comprises a guide rod, a rotating rod and a clamping block; one end of the guide rod is fixedly connected to one side of the right-angled position of the upper end face of the fixed die, rotating holes are formed in the two ends of the guide rod, one end of the rotating rod is rotatably connected in each rotating hole, and the other end of the rotating rod is fixedly connected with a clamping block; a through hole is formed in one side of the right-angled position of the movable die, the shape of the through hole is matched with that of the fixture block, the inner side wall of the through hole is in clearance fit with the outer side wall of the fixture block, a circular groove is formed in the middle of the through hole, and the inner side wall of the circular groove is in clearance fit with the other end of the guide rod.
2. An easy-to-maintain precision forming die as claimed in claim 1, wherein the inner bottom surface of the rotary hole is provided with a threaded hole; the lower end of the rotating rod is in threaded connection with the threaded hole.
3. An easy-to-maintain precision forming die as claimed in claim 1, wherein the inner bottom surface of the rotary hole is centrally and symmetrically provided with a limiting block; the outer side wall of the rotating rod is centrally and symmetrically provided with a stop block, and the outer ring of the rotating rod is provided with a torsion spring; one end of the torsion spring is fixedly connected with the inner side wall of the rotating hole, and the other end of the torsion spring is fixedly connected with the outer ring of the rotating rod.
4. The easy-to-maintain precision forming die of claim 1, wherein a groove is formed in the center of the upper hole end of each through hole symmetrically, and a spring and a steel ball are arranged in the groove; the steel ball is connected in the groove in a sliding mode through a spring.
5. The easy-to-maintain precision forming die of claim 1, wherein the transition grooves are formed on the side wall of each fixture block in a central symmetry manner, and the transition grooves are in a quarter-sphere shape.
6. An easy-to-maintain precision forming die as claimed in claim 3, wherein the outer ring of the torsion spring is in clearance fit with the inner side wall of the rotating hole; the inner ring of the torsion spring is in clearance fit with the outer side wall of the rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172034.4U CN214725784U (en) | 2021-01-21 | 2021-01-21 | Easy-to-maintain precision forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172034.4U CN214725784U (en) | 2021-01-21 | 2021-01-21 | Easy-to-maintain precision forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214725784U true CN214725784U (en) | 2021-11-16 |
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ID=78640538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120172034.4U Active CN214725784U (en) | 2021-01-21 | 2021-01-21 | Easy-to-maintain precision forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214725784U (en) |
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2021
- 2021-01-21 CN CN202120172034.4U patent/CN214725784U/en active Active
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