CN217020834U - Boron carbide bulletproof ceramic preparation mold - Google Patents
Boron carbide bulletproof ceramic preparation mold Download PDFInfo
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- CN217020834U CN217020834U CN202220482998.3U CN202220482998U CN217020834U CN 217020834 U CN217020834 U CN 217020834U CN 202220482998 U CN202220482998 U CN 202220482998U CN 217020834 U CN217020834 U CN 217020834U
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Abstract
The utility model belongs to the field of dies, and particularly relates to a boron carbide bulletproof ceramic preparation die which comprises a base, a lower die, a connecting seat and an upper die; the top end of the base is provided with a lower die, the connecting seat is arranged at the top end of the lower die, the upper die is arranged at the bottom end of the connecting seat, and a connecting mechanism is arranged between the base and the lower die; coupling mechanism is including activity chamber, screw rod, swivel nut, stopper, slider, spout, spacing spring and spacing groove, the top in the base both sides is seted up to the activity chamber, the screw rod cover is established in the inside in activity chamber, and screw rod and swivel nut threaded connection, the swivel nut cover is established in the outside of screw rod, and the swivel nut passes through bearing and base swing joint, the stopper cover is established in the inside of screw rod, slider fixed connection is on the inner wall of screw rod, and slider sliding connection has realized through coupling mechanism that the function of conveniently changing the bed die in the inside of spout.
Description
Technical Field
The utility model relates to the field of dies, in particular to a boron carbide bulletproof ceramic preparation die.
Background
The boron carbide bulletproof ceramic is a special ceramic with a plurality of excellent properties, the hardness of the boron carbide bulletproof ceramic is only second to that of diamond and cubic boron nitride in nature, the boron carbide bulletproof ceramic is a very hard material, and a special preparation mold is mostly used when the boron carbide bulletproof ceramic is prepared at present.
With the progress of the technology and the development of the times, the existing boron carbide bulletproof ceramic preparation mold is continuously improved in the using process, and the existing boron carbide bulletproof ceramic mold can better mold boron carbide bulletproof ceramic.
Most of the existing boron carbide bulletproof ceramic preparation moulds are designed in an integrated mode, so that the moulds are inconvenient to replace, and when boron carbide bulletproof ceramics with different specifications are processed, other moulds are required to be integrally replaced, so that time and labor are wasted; therefore, a boron carbide bulletproof ceramic preparation mold is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art, the boron carbide bulletproof ceramic preparation mold is designed to be mostly in an integrated mode and is inconvenient to replace, the utility model provides the boron carbide bulletproof ceramic preparation mold.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a boron carbide bulletproof ceramic preparation mold which comprises a base, a lower mold, a connecting seat and an upper mold; the top end of the base is provided with a lower die, the connecting seat is arranged at the top end of the lower die, the upper die is arranged at the bottom end of the connecting seat, and a connecting mechanism is arranged between the base and the lower die; coupling mechanism includes activity chamber, screw rod, swivel nut, stopper, slider, spout, spacing spring and spacing groove, the top in the base both sides is seted up to the activity chamber, the screw rod cover is established in the inside in activity chamber, and screw rod and swivel nut threaded connection, the swivel nut cover is established in the outside of screw rod, and the swivel nut passes through bearing and base swing joint, the stopper cover is established in the inside of screw rod, slider fixed connection is on the inner wall of screw rod, and slider sliding connection is in the inside of spout, the both ends that are close to screw rod one side at the stopper are seted up to the spout, spacing spring sets up the inside at the spout, the both sides in the bed die bottom are seted up to the spacing groove, have realized the function that conveniently changes the bed die through coupling mechanism.
Preferably, one side that spacing spring is close to the slider and slider fixed connection, and one side fixed connection that spacing spring kept away from the slider is in the inside of spout, plays the effect that makes stopper automatic re-setting and with spacing groove block through the effect of the reducing force of spacing spring.
Preferably, the top end of the limit groove and the top end of the limit block, which is far away from one side of the screw rod, are clamped, an inclined plane is arranged at the top end of the limit block, which is far away from one side of the screw rod, and the inclined plane arranged at the top end of the limit block plays a role in enabling the limit block to be easily moved when being extruded.
Preferably, a fixing mechanism is arranged between the upper die and the connecting seat, the fixing mechanism comprises a moving groove, a guide post, a reset spring, a moving block, a clamping block and a clamping groove, the moving groove is formed in the bottom end of the connecting seat and close to the two sides, the guide post is fixedly connected inside the moving groove, the reset spring is wound on the outer side of the guide post, the moving block is sleeved on the outer side of the guide post, the clamping block is fixedly connected to the bottom end of the moving block, the clamping groove is formed in the top ends of the two sides of the upper die, the clamping groove is clamped with the clamping block, and the function of conveniently replacing the upper die is achieved through the fixing mechanism.
Preferably, one side of the return spring, which is close to the moving block, is fixedly connected with the moving block, and one side of the return spring, which is far away from the moving block, is fixedly connected to the inner wall of the moving groove, so that the effect of automatically resetting the moving block and the clamping block when the received extrusion force disappears is achieved through the action of the reducing force of the return spring.
Preferably, one side of the clamping block, which is far away from the clamping groove, is fixedly connected with a pulling plate, the pulling plate is in an L-shaped design, and the effect of conveniently pulling the clamping block to move is achieved through the pulling plate.
The utility model has the advantages that:
1. according to the utility model, through the structural design of the connecting mechanism, the function of conveniently replacing the lower die is realized, when the lower die is detached, the connection between the lower die and the base can be released only by rotating the screw sleeve, and then the lower die can be detached by pulling the lower die line away from the base, so that the problem that most of the existing boron carbide bulletproof ceramic preparation dies are designed in an integrated manner and are inconvenient to replace is solved;
2. according to the utility model, through the structural design of the fixing mechanism, the function of conveniently replacing the upper die is realized, the upper die can be separated from the connecting seat by pulling the pull plate to the direction far away from the upper die, and the reverse operation can be carried out when the connecting seat is connected with the upper die, so that the problem of inconvenience in replacing the upper die matched with the lower die is solved, and the upper die is convenient to disassemble and install.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional front view illustrating a structure of a first embodiment of the present invention;
FIG. 2 is an enlarged structural view of the first embodiment at A in FIG. 1;
FIG. 3 is an enlarged structural diagram of a portion B in FIG. 1 according to the first embodiment;
FIG. 4 is a partial perspective view of the first embodiment;
fig. 5 is a schematic structural diagram of a partial front view cross section in the second embodiment.
In the figure: 1. a base; 2. a lower die; 31. a movable cavity; 32. a screw; 33. a threaded sleeve; 34. a limiting block; 35. a slider; 36. a chute; 37. a limiting spring; 38. a limiting groove; 39. an anti-slip sleeve; 4. a connecting seat; 5. an upper die; 61. a moving groove; 62. a guide post; 63. a return spring; 64. a moving block; 65. a clamping block; 66. a card slot; 67. and (5) pulling the plate.
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.
Example one
Referring to fig. 1-4, a mold for preparing boron carbide bulletproof ceramics includes a base 1, a lower mold 2, a connecting seat 4, and an upper mold 5; a lower die 2 is arranged at the top end of the base 1, the connecting seat 4 is arranged at the top end of the lower die 2, the upper die 5 is arranged at the bottom end of the connecting seat 4, and a connecting mechanism is arranged between the base 1 and the lower die 2; the connecting mechanism comprises a movable cavity 31, a screw rod 32, a threaded sleeve 33, a limiting block 34, a sliding block 35, a sliding groove 36, a limiting spring 37 and a limiting groove 38, wherein the movable cavity 31 is formed in the top ends of the two sides of the base 1, the screw rod 32 is sleeved in the movable cavity 31, the screw rod 32 is in threaded connection with the threaded sleeve 33, the threaded sleeve 33 is sleeved on the outer side of the screw rod 32, the threaded sleeve 33 is movably connected with the base 1 through a bearing, the limiting block 34 is sleeved in the screw rod 32, the sliding block 35 is fixedly connected to the inner wall of the screw rod 32, the sliding block 35 is slidably connected in the sliding groove 36, the sliding groove 36 is formed in the two ends of one side, close to the screw rod 32, of the limiting block 34, the limiting spring 37 is arranged in the sliding groove 36, and the limiting groove 38 is formed in the two sides of the bottom end of the lower die 2;
when the lower die 2 is required to be installed in operation, the lower die 2 is firstly aligned with the hole positions formed on the base 1, then the lower die 2 is pressed downwards, the lower die 2 moves downwards under the action of pressure, so that the inner wall of the limiting groove 38 extrudes the inclined plane at the top end of the limiting block 34, the limiting block 34 moves, when the limiting block 34 is extruded by the inner wall of the limiting groove 38 to move, the sliding connection purple slide block 35 slides in the sliding groove 36 along with the movement of the limiting block 34 and extrudes the limiting spring 37, so that the limiting spring 37 generates elastic deformation, when the lower die 2 is pressed downwards to the limit, the extrusion force of the limiting groove 38 on the limiting block 34 disappears, at this time, the limiting block 34 is restored to the original position under the action of the reducing force of the sliding groove 36 and is clamped with the limiting groove 38, the lower die 2 is limited, and the effect of connecting the lower die 2 and the base 1 is achieved; when the connection between the lower mold 2 and the base 1 is to be released, the screw sleeve 33 is rotated to move the screw 32 and drive the slider 35 to move synchronously, so that the slider 35 pushes the slider 35 to move, the stopper 34 is released from being engaged with the stopper groove 38, and finally the lower mold 2 is pulled in a direction away from the base 1 to remove the lower mold 2.
One side of the limiting spring 37 close to the sliding block 35 is fixedly connected with the sliding block 35, and one side of the limiting spring 37 far away from the sliding block 35 is fixedly connected inside the sliding groove 36;
when the stopper is operated, the stopper 34 is automatically returned by the restoring force of the stopper spring 37 and engaged with the stopper groove 38.
The limiting groove 38 is clamped with the top end of the limiting block 34 far away from the screw 32, and an inclined plane is formed at the top end of the limiting block 34 far away from the screw 32;
when the device works, the inclined plane formed at the top end of the limiting block 34 plays a role in enabling the limiting block 34 to easily move when being extruded.
A fixing mechanism is arranged between the upper die 5 and the connecting seat 4, the fixing mechanism comprises a moving groove 61, a guide post 62, a return spring 63, a moving block 64, a clamping block 65 and a clamping groove 66, the moving groove 61 is arranged at a position close to two sides of the bottom end of the connecting seat 4, the guide post 62 is fixedly connected inside the moving groove 61, the return spring 63 is wound on the outer side of the guide post 62, the moving block 64 is sleeved on the outer side of the guide post 62, the clamping block 65 is fixedly connected to the bottom end of the moving block 64, the clamping groove 66 is arranged at the top ends of two sides of the upper die 5, and the clamping groove 66 is clamped with the clamping block 65;
when the upper die 5 is to be installed, the pulling plate 67 is pulled to drive the clamping groove 66 and the moving block 64 to move, the moving block 64 slides in the moving groove 61 and extrudes the return spring 63, the return spring 63 elastically deforms, the top end of the upper die 5 is abutted to the connecting seat 4, the clamping grooves 66 on the two sides of the upper die 5 are aligned to the clamping blocks 65, the pulling plate 67 is loosened, the moving block 64 drives the clamping blocks 65 to return to the original positions under the action of the reducing force of the return spring 63, the clamping blocks 65 are inserted into the clamping grooves 66 and clamped with the clamping grooves 66, the upper die 5 is fixed, the upper die 5 is connected with the connecting seat 4, and reverse operation can be performed when the connection between the upper die 5 and the connecting seat 4 is to be released.
One side of the return spring 63, which is close to the moving block 64, is fixedly connected with the moving block 64, and one side of the return spring 63, which is far away from the moving block 64, is fixedly connected to the inner wall of the moving groove 61;
during operation, the restoring force of the restoring spring 63 acts to automatically restore the moving block 64 and the latch 65 when the pressing force applied thereto is removed.
A pulling plate 67 is fixedly connected to one side of the clamping block 65, which is far away from the clamping groove 66, and the pulling plate 67 is designed in an L shape;
in operation, the pulling plate 67 can conveniently pull the fixture block 65 to move.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, an anti-slip sleeve 39 is sleeved on an outer side of the screw sleeve 33, anti-slip threads are formed on an outer side of the anti-slip sleeve 39, and the anti-slip sleeve 39 is made of rubber; when the anti-slip screw cap works, the anti-slip sleeve 39 made of rubber and the anti-slip threads are arranged to increase friction force, so that the screw cap 33 is prevented from slipping due to too small friction force when being rotated.
The working principle is as follows: when the lower die 2 is to be installed, the lower die 2 is aligned with the hole positions arranged on the base 1, then the lower die 2 is pressed downwards, the lower die 2 moves downwards under the action of pressure, so that the inner wall of the limiting groove 38 extrudes the inclined plane at the top end of the limiting block 34, the limiting block 34 moves, when the limiting block 34 is extruded by the inner wall of the limiting groove 38 to move, the sliding connection purple slide block 35 slides in the sliding groove 36 along with the movement of the limiting block 34 and extrudes the limiting spring 37, so that the limiting spring 37 generates elastic deformation, when the lower mold 2 is pressed downwards to the limit, the extrusion force of the limiting groove 38 on the limiting block 34 disappears, at this time, the limiting block 34 is restored to the original position under the action of the reducing force of the sliding groove 36 and is clamped with the limiting groove 38, the lower mold 2 is limited, and the effect of connecting the lower mold 2 and the base 1 is achieved.
When the connection between the lower mold 2 and the base 1 is to be released, the screw sleeve 33 is rotated to move the screw 32 and drive the slider 35 to move synchronously, so that the slider 35 pushes the slider 35 to move, the stopper 34 is released from being engaged with the stopper groove 38, and finally the lower mold 2 is pulled in a direction away from the base 1 to remove the lower mold 2.
When the upper die 5 is to be installed, the pulling plate 67 is pulled to drive the clamping groove 66 and the moving block 64 to move, the moving block 64 slides in the moving groove 61 and extrudes the return spring 63, the return spring 63 elastically deforms, then the top end of the upper die 5 is abutted to the connecting seat 4, the clamping grooves 66 on the two sides of the upper die 5 are aligned to the clamping blocks 65, finally the pulling plate 67 is loosened, the moving block 64 drives the clamping blocks 65 to restore to the original positions under the action of the reducing force of the return spring 63, the clamping blocks 65 are inserted into the clamping grooves 66 and clamped with the clamping grooves 66, the upper die 5 is fixed, the upper die 5 is connected with the connecting seat 4, and reverse operation can be performed when the connection between the upper die 5 and the connecting seat 4 is to be released.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 utility model. 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.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed.
Claims (6)
1. A boron carbide bulletproof ceramic preparation mold is characterized in that: comprises a base (1), a lower die (2), a connecting seat (4) and an upper die (5); a lower die (2) is arranged at the top end of the base (1), the connecting seat (4) is arranged at the top end of the lower die (2), the upper die (5) is arranged at the bottom end of the connecting seat (4), and a connecting mechanism is arranged between the base (1) and the lower die (2);
the connecting mechanism comprises a movable cavity (31), a screw rod (32), screw sleeves (33), limiting blocks (34), sliding blocks (35), sliding grooves (36), limiting springs (37) and limiting grooves (38), wherein the movable cavity (31) is formed in the top ends of two sides of the base (1), the screw rod (32) is sleeved in the movable cavity (31), the screw rod (32) is in threaded connection with the screw sleeves (33), the screw sleeves (33) are sleeved on the outer sides of the screw rod (32), the screw sleeves (33) are movably connected with the base (1) through bearings, the limiting blocks (34) are sleeved in the screw rod (32), the sliding blocks (35) are fixedly connected to the inner wall of the screw rod (32), the sliding blocks (35) are slidably connected to the inner portions of the sliding grooves (36), the sliding grooves (36) are formed in two ends, close to one side of the screw rod (32), of the limiting springs (37) are arranged in the sliding grooves (36), the limiting grooves (38) are formed in two sides of the bottom end of the lower die (2).
2. The boron carbide bulletproof ceramic preparation mold according to claim 1, wherein: one side of the limiting spring (37) close to the sliding block (35) is fixedly connected with the sliding block (35), and one side of the limiting spring (37) far away from the sliding block (35) is fixedly connected inside the sliding groove (36).
3. The boron carbide bulletproof ceramic preparation mold according to claim 2, characterized in that: the limiting groove (38) is clamped with the top end of one side, away from the screw rod (32), of the limiting block (34), and an inclined plane is formed in the top end of one side, away from the screw rod (32), of the limiting block (34).
4. The boron carbide bulletproof ceramic preparation mold according to claim 3, wherein the boron carbide bulletproof ceramic preparation mold comprises: a fixing mechanism is arranged between the upper die (5) and the connecting seat (4), the fixing mechanism comprises a moving groove (61), guide posts (62), a reset spring (63), a moving block (64), a clamping block (65) and a clamping groove (66), the moving groove (61) is formed in the position, close to two sides, of the bottom end of the connecting seat (4), the guide posts (62) are fixedly connected to the inside of the moving groove (61), the reset spring (63) is wound on the outer side of the guide posts (62), the moving block (64) is sleeved on the outer side of the guide posts (62), the clamping block (65) is fixedly connected to the bottom end of the moving block (64), the clamping groove (66) is formed in the top end of two sides of the upper die (5), and the clamping groove (66) is clamped with the clamping block (65).
5. The boron carbide bulletproof ceramic preparation mold according to claim 4, wherein the mold comprises: one side of the return spring (63) close to the moving block (64) is fixedly connected with the moving block (64), and one side of the return spring (63) far away from the moving block (64) is fixedly connected to the inner wall of the moving groove (61).
6. The boron carbide ballistic ceramic preparation mold of claim 5, characterized in that: one side of the clamping block (65) far away from the clamping groove (66) is fixedly connected with a pulling plate (67), and the pulling plate (67) is in an L-shaped design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482998.3U CN217020834U (en) | 2022-03-07 | 2022-03-07 | Boron carbide bulletproof ceramic preparation mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482998.3U CN217020834U (en) | 2022-03-07 | 2022-03-07 | Boron carbide bulletproof ceramic preparation mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217020834U true CN217020834U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220482998.3U Active CN217020834U (en) | 2022-03-07 | 2022-03-07 | Boron carbide bulletproof ceramic preparation mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217020834U (en) |
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2022
- 2022-03-07 CN CN202220482998.3U patent/CN217020834U/en active Active
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