CN216860441U - Precise plastic mold with double-guide function - Google Patents
Precise plastic mold with double-guide function Download PDFInfo
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- CN216860441U CN216860441U CN202123363654.5U CN202123363654U CN216860441U CN 216860441 U CN216860441 U CN 216860441U CN 202123363654 U CN202123363654 U CN 202123363654U CN 216860441 U CN216860441 U CN 216860441U
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Abstract
The utility model belongs to the technical field of plastic molds, and particularly relates to a precision plastic mold with a dual-guide function, which comprises a supporting component and a guide component, wherein a lifting device is arranged on the supporting component, an upper mold is arranged on the lifting device, the bottom end of the upper mold is arranged in a chamfer shape, and a lower mold is arranged on the supporting component; the lifting device comprises a servo motor, and the lifting device has the beneficial effects that: go up the mould both ends and all be connected with the lifter plate through the spring, along with the in-process that goes up the mould decline, go up the mould and can remove about, can correct the deviation, through setting up the mould bottom to the chamfer type, go up mould and bed die grafting in-process, carry out the first correction to the deviation for the compound die is more accurate, through setting up the direction subassembly, when going up mould and bed die and carrying out the compound die, the second time carries out the deviation and corrects, has strengthened the precision of compound die.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a precision plastic mold with double guide functions.
Background
The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production; in short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts.
The mould can not be accurately closed due to the deviation of the mould, so that the mould has a phenomenon of 'die collision', the damage to the mould is serious, and the processing quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a precision plastic mold with double guide functions.
Therefore, the utility model aims to provide a precision plastic mold with double guiding functions, wherein the bottom end of an upper mold is arranged to be a chamfer shape, so that the upper mold and the lower mold have guiding functions when being inserted and connected; and through the wire assembly who sets up for go up mould and bed die compound die accuracy, solved because of the skew of mould leads to the mould can not accurate compound die, thereby make the mould take place the phenomenon of "hitting the mould", very serious to the damage of mould, and influence the problem of the quality of processing.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a precise plastic mold with a dual-guide function comprises a supporting assembly and a guide assembly, wherein a lifting device is mounted on the supporting assembly, an upper mold is mounted on the lifting device, the bottom end of the upper mold is arranged in a chamfer shape, and a lower mold is mounted on the supporting assembly;
the lifting device comprises a servo motor, an output shaft of the servo motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with a lead screw through a transmission assembly, the outer wall of the lead screw is in threaded connection with a nut, the outer wall of the nut is sleeved with a lifting plate, a groove is formed in the lifting plate, the inner wall of the groove is fixedly connected with a spring, one end of the spring is fixedly connected with a movable plate, one end of the movable plate is fixedly connected with a fixed rod, the outer wall of the fixed rod is in sliding connection with the inner wall of the groove, and two ends of the fixed rod are connected with an upper die through bolts;
the guide assembly comprises a supporting block and a guide pipe, the bottom end of the supporting block is fixedly connected with a guide rod, and the bottom end of the guide rod is in a round table shape.
As a preferable scheme of the precision plastic mold with dual guiding function of the present invention, wherein: the transmission assembly comprises a driving sprocket, a driven sprocket and a chain, the driving sprocket is fixedly mounted on the rotating shaft, the driven sprocket is fixedly mounted on the screw rod, and the driving sprocket and the driven sprocket are connected in a chain transmission mode.
As a preferable scheme of the precision plastic mold with dual guiding function of the present invention, wherein: the supporting component comprises a bottom plate, the two ends of the bottom plate are fixedly connected with supporting columns, the upper ends of the supporting columns are fixedly connected with a top plate, and vertical rods are fixedly mounted at the top end of the bottom plate.
As a preferable scheme of the precision plastic mold with dual guiding function of the present invention, wherein: the top plate is provided with a through hole, and the inner wall of the through hole is rotatably connected with the screw rod through a bearing.
As a preferable scheme of the precision plastic mold with dual guiding function of the present invention, wherein: the top end of the bottom plate is fixedly provided with a bearing seat, and the inner wall of the bearing seat is rotatably connected with the screw rod through a bearing.
As a preferable scheme of the precision plastic mold with dual guiding function of the present invention, wherein: the groove is characterized in that a sliding groove is formed in the inner wall of the groove, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, and one end of the sliding block is fixedly connected with the movable plate.
As a preferable scheme of the precision plastic mold with dual guiding function of the present invention, wherein: the lifting plate is provided with a first internal thread hole and a nut groove, a nut is embedded in the nut groove, the nut is provided with a second internal thread hole, and the lifting plate and the nut are fixed through a bolt.
As a preferable scheme of the precision plastic mold with dual guiding function of the utility model, wherein: the outer wall of the supporting block is provided with a first fixing plate, the outer wall of the guide pipe is provided with a second fixing plate, the first fixing plate is installed on the upper die through a bolt, and the second fixing plate is installed on the lower die through a bolt.
As a preferable scheme of the precision plastic mold with dual guiding function of the present invention, wherein: the outer wall of the lower die is fixedly connected with a plugboard, a jack is formed in the plugboard, and the vertical rod penetrates through the jack.
Compared with the prior art:
1. the two ends of the upper die are connected with the lifting plate through springs, and the upper die can move left and right in the descending process of the upper die, so that the deviation can be corrected;
2. the bottom end of the upper die is set to be a chamfer shape, and the deviation is corrected for the first time in the process of splicing the upper die and the lower die, so that the die assembly is more accurate;
3. through setting up direction subassembly, when going up mould and bed die and carrying out the compound die, carry out the deviation for the second time and correct, strengthened the precision of compound die.
Drawings
FIG. 1 is a schematic structural view provided by the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a top view of a lifter plate provided in accordance with the present invention;
fig. 4 is a top view of a guide tube provided by the present invention.
In the figure: the support assembly 1, the bottom plate 11, the vertical rod 111, the support column 12, the top plate 13, the through hole 131, the lifting device 2, the servo motor 21, the rotating shaft 22, the driving sprocket 221, the lead screw 23, the driven sprocket 231, the bearing block 232, the chain 24, the lifting plate 25, the nut groove 251, the sliding groove 252, the first internal threaded hole 253, the groove 254, the fixing rod 26, the spring 27, the moving plate 28, the slider 281, the nut 29, the second internal threaded hole 291, the upper die 3, the lower die 4, the inserting plate 41, the inserting hole 411, the guide assembly 5, the guide rod 51, the support block 52, the first fixing plate 521, the guide pipe 53 and the second fixing plate 531.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a precise plastic mold with double guide functions, please refer to fig. 1-4, which comprises a support component 1 and a guide component 5, wherein a lifting device 2 is arranged on the support component 1, an upper mold 3 is arranged on the lifting device 2, the bottom end of the upper mold 3 is arranged in a chamfer shape, a lower mold 4 is arranged on the support component 1, the outer wall of the lower mold 4 is fixedly connected with an inserting plate 41, and the inserting plate 41 is provided with an inserting hole 411;
the lifting device 2 comprises a servo motor 21, the servo motor 21 is used for driving a screw rod 23 to rotate, an output shaft of the servo motor 21 is fixedly connected with a rotating shaft 22, the rotating shaft 22 is rotatably connected with the screw rod 23 through a transmission assembly, the outer wall of the screw rod 23 is in threaded connection with a nut 29, the outer wall of the nut 29 is sleeved with a lifting plate 25, the lifting plate 25 is used for driving a fixed rod 26 to lift, a groove 254 is formed in the lifting plate 25, two ends of the fixed rod 26 are connected with an upper die 3 through bolts, a spring 27 is fixedly connected with the inner wall of the groove 254, the spring 27 is used for enabling the upper die 3 to deflect when the guide rod 51 is inserted into the guide tube 53, the wire function of the guide rod 51 and the guide tube 53 is realized, one end of the spring 27 is fixedly connected with a movable plate 28, one end of the movable plate 28 is fixedly connected with the fixed rod 26, the outer wall of the fixed rod 26 is in sliding connection with the inner wall of the groove 254, the transmission assembly comprises a driving sprocket 221, a driven sprocket 231 and a chain 24, the driving sprocket 221 is fixedly mounted on the rotating shaft 22, the driven sprocket 231 is fixedly mounted on the lead screw 23, the driving sprocket 221 and the driven sprocket 231 are in transmission connection through a chain 24, a sliding groove 252 is formed in the inner wall of the groove 254, a sliding block 281 is slidably connected to the inner wall of the sliding groove 252, one end of the sliding block 281 is fixedly connected with the moving plate 28, the moving plate 28 has the effect that the fixed rod 26 and the lifting plate 2 are connected more stably, a first internal thread hole 253 and a nut groove 251 are formed in the lifting plate 25, a nut 29 is embedded in the nut groove 251, a second internal thread hole 291 is formed in the nut 29, and the lifting plate 25 and the nut 29 are fixed through bolts;
the guide assembly 5 comprises a support block 52 and a guide pipe 53, the guide pipe 53 is used for inserting a guide rod 51 and plays a role in accurate guide, the bottom end of the support block 52 is fixedly connected with the guide rod 51, the bottom end of the guide rod 51 is in a circular truncated cone shape, a first fixing plate 521 is arranged on the outer wall of the support block 52, a second fixing plate 531 is arranged on the outer wall of the guide pipe 53, the first fixing plate 521 is installed on the upper die 3 through bolts, and the second fixing plate 531 is installed on the lower die 4 through bolts.
When the lifting device is used specifically, the servo motor 21 is started, the output shaft of the servo motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the driving chain wheel 221 to rotate, the screw rod 23 is driven to rotate through the chain 24 and the driven chain wheel 231, and therefore the lifting plate 25 is driven to descend until the guide rod 51 is inserted into the guide pipe 53; because the bottom end of the guide rod 51 is in a circular truncated cone shape, when the guide rod 51 starts to be inserted into the guide tube 53, if deviation exists, the deviation is gradually corrected as the guide rod 51 gradually enters the guide tube 53, and the upper die 3 moves leftwards or rightwards under the action of the spring 27; and because the bottom of the upper die 3 is arranged as a chamfer, when the upper die 3 is inserted into the lower die 4, the deviation is eliminated, and the die is accurately closed.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a precision plastic mould with dual direction function, includes supporting component (1) and direction subassembly (5), its characterized in that: the supporting assembly (1) is provided with a lifting device (2), the lifting device (2) is provided with an upper die (3), the bottom end of the upper die (3) is arranged in a chamfer shape, and the supporting assembly (1) is provided with a lower die (4);
the lifting device (2) comprises a servo motor (21), an output shaft of the servo motor (21) is fixedly connected with a rotating shaft (22), the rotating shaft (22) is rotatably connected with a screw rod (23) through a transmission assembly, the outer wall of the screw rod (23) is in threaded connection with a nut (29), the outer wall of the nut (29) is sleeved with a lifting plate (25), a groove (254) is formed in the lifting plate (25), the inner wall of the groove (254) is fixedly connected with a spring (27), one end of the spring (27) is fixedly connected with a movable plate (28), one end of the movable plate (28) is fixedly connected with a fixed rod (26), the outer wall of the fixed rod (26) is slidably connected with the inner wall of the groove (254), and two ends of the fixed rod (26) are connected with an upper die (3) through bolts;
the guide assembly (5) comprises a support block (52) and a guide pipe (53), the bottom end of the support block (52) is fixedly connected with a guide rod (51), and the bottom end of the guide rod (51) is in a circular truncated cone shape.
2. The precision plastic mold with the dual-guide function as recited in claim 1, wherein the transmission assembly comprises a driving sprocket (221), a driven sprocket (231) and a chain (24), the driving sprocket (221) is fixedly installed on the rotating shaft (22), the driven sprocket (231) is fixedly installed on the screw rod (23), and the driving sprocket (221) and the driven sprocket (231) are in transmission connection through the chain (24).
3. The precise plastic mold with the dual-guiding function as recited in claim 1, wherein the supporting assembly (1) comprises a bottom plate (11), both ends of the bottom plate (11) are fixedly connected with supporting columns (12), the upper ends of the supporting columns (12) are fixedly connected with a top plate (13), and the top end of the bottom plate (11) is fixedly provided with a vertical rod (111).
4. The precision plastic mold with the dual-guide function as recited in claim 3, wherein the top plate (13) is provided with a through hole (131), and an inner wall of the through hole (131) is rotatably connected with the screw rod (23) through a bearing.
5. The precision plastic mold with the dual-guide function as recited in claim 3, wherein a bearing seat (232) is fixedly installed at the top end of the bottom plate (11), and the inner wall of the bearing seat (232) is rotatably connected with the screw rod (23) through a bearing.
6. The precision plastic mold with dual guiding functions as claimed in claim 1, wherein a sliding groove (252) is formed on an inner wall of the groove (254), a sliding block (281) is slidably connected to an inner wall of the sliding groove (252), and one end of the sliding block (281) is fixedly connected to the moving plate (28).
7. The precision plastic mold with the dual-guide function as recited in claim 1, wherein the lifting plate (25) is provided with a first internal threaded hole (253) and a nut groove (251), a nut (29) is embedded in the nut groove (251), the nut (29) is provided with a second internal threaded hole (291), and the lifting plate (25) and the nut (29) are fixed by a bolt.
8. The precision plastic mold with the dual-guide function as claimed in claim 1, wherein a first fixing plate (521) is arranged on the outer wall of the supporting block (52), a second fixing plate (531) is arranged on the outer wall of the guide tube (53), the first fixing plate (521) is mounted on the upper mold (3) through bolts, and the second fixing plate (531) is mounted on the lower mold (4) through bolts.
9. The precision plastic mold with the dual-guiding function as recited in claim 3, wherein an insert plate (41) is fixedly connected to an outer wall of the lower mold (4), an insertion hole (411) is formed in the insert plate (41), and the vertical rod (111) penetrates through the insertion hole (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123363654.5U CN216860441U (en) | 2021-12-28 | 2021-12-28 | Precise plastic mold with double-guide function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123363654.5U CN216860441U (en) | 2021-12-28 | 2021-12-28 | Precise plastic mold with double-guide function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216860441U true CN216860441U (en) | 2022-07-01 |
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ID=82148955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123363654.5U Active CN216860441U (en) | 2021-12-28 | 2021-12-28 | Precise plastic mold with double-guide function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216860441U (en) |
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2021
- 2021-12-28 CN CN202123363654.5U patent/CN216860441U/en active Active
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