CN221187264U - A precision mold with high positioning accuracy - Google Patents
A precision mold with high positioning accuracy Download PDFInfo
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- CN221187264U CN221187264U CN202322957190.3U CN202322957190U CN221187264U CN 221187264 U CN221187264 U CN 221187264U CN 202322957190 U CN202322957190 U CN 202322957190U CN 221187264 U CN221187264 U CN 221187264U
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- positioning
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- upper die
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Abstract
The utility model discloses a precise die with high positioning precision, which comprises a support base, wherein a mounting device is commonly arranged at the lower part of the left end and the lower part of the right end of the support base, an ejection device is commonly arranged between the left inner wall and the right inner wall of the support base, a lower die is arranged at the middle part of the upper end of the support base, a positioning device is commonly arranged at the left end and the right end of the lower die, a support frame is arranged at the rear part of the upper end of the support base, a first hydraulic cylinder is arranged at the front part of the upper end of the support frame, and an upper die is arranged at the lower end of the first hydraulic cylinder. According to the precise die with high positioning accuracy, the upper die is pushed downwards through the first hydraulic cylinder, at the moment, the upper die slides on the guide plate on the positioning device through the guide groove on the upper die, then the upper die continues to downwards, the clamping column on the upper die is just clamped into the clamping groove on the positioning seat, and the positioning accuracy of the die is effectively improved through double positioning of the guide plate and the clamping column, so that offset between the upper die and the lower die during die assembly is avoided.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a precise die with high positioning precision.
Background
A mold is an industrial tool used to make parts or products having a particular shape, size, and surface texture. The mold is typically made of metal (e.g., steel or aluminum) or other strengthening material and is used to process raw materials such as metal, plastic, glass, rubber, etc. during the manufacturing process. Therefore, the die plays a key role in manufacturing, and the high-precision die can improve the production efficiency, reduce the rejection rate and reduce the cost.
The prior patent (application number 202211077475.1) discloses a precise die with high positioning precision, wherein the prior die is proposed to have low precision of a stamped product due to low positioning precision of the die, and the processing quality of the die is influenced; in addition, most of the molds are made of thermoplastic plastics or thermosetting materials, and the thermoplastic plastics or thermosetting materials are injected into a mold cavity of a molding mold to obtain a molded product after cooling and solidification, so that the molded product is easy to clamp in the mold cavity after cooling and molding, and is inconvenient to take out. In summary, the conventional mold has the following problems:
1. When the mould is closed, shaking deflection is easy to generate, so that the production quality of the mould is affected; 2. the mold is easy to clamp in the mold cavity after cooling and molding, and is inconvenient to take out.
Disclosure of utility model
The utility model mainly aims to provide a precise die with high positioning precision, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a precision die that positioning accuracy is high, includes the support base, installation device is installed jointly to support base left end lower part and right-hand member lower part, install ejecting device jointly between support base left inner wall and the right inner wall, support base upper end mid-mounting has the lower mould, positioner is installed jointly to lower mould left end and right-hand member, support frame is installed at support base upper end rear portion, the pneumatic cylinder No. one is installed to support frame upper end front portion, the mould is installed to pneumatic cylinder lower extreme No. one.
Preferably, the positioning device comprises a positioning seat, two clamping grooves are formed in the front portion of the upper end of the positioning seat and the rear portion of the upper end of the positioning seat, guide plates are arranged on the left portion of the upper end of the positioning seat and the right portion of the upper end of the positioning seat, two clamping columns are arranged on the front portion of the lower end of the upper die and the rear portion of the lower end of the upper die, guide grooves are formed in the left portion of the lower end of the upper die and the right portion of the lower end of the upper die, and the positioning seat is arranged on the lower die. The upper die is pushed downwards through the first hydraulic cylinder, at the moment, the upper die slides through the guide groove on the upper die on the positioning device, then the upper die continues downwards, the clamping column on the upper die is just clamped into the clamping groove on the positioning seat, and the positioning accuracy of the die is effectively improved through double positioning of the guide plate and the clamping column, so that when die assembly is avoided, offset exists between the upper die and the lower die.
Preferably, the ejection device comprises a mounting seat, a second hydraulic cylinder is mounted at the middle part of the upper end of the mounting seat, a connecting plate is mounted at the upper end of the second hydraulic cylinder, a plurality of jacking posts are mounted at the upper end of the connecting plate, a plurality of holes are formed in the lower end of the lower die, and the mounting seat is mounted between the left inner wall and the right inner wall of the supporting base. The connecting plate on the second hydraulic cylinder is pushed by the second hydraulic cylinder, and then the connecting plate can drive the jacking column on the second hydraulic cylinder to jack up upwards in the opening, so that the molded product ejects out of the lower die, and the product is convenient to take.
Preferably, the mounting device is a first fixing plate and a second fixing plate, a group of fixing screws are mounted at the upper ends of the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate are mounted at the lower part of the right end and the lower part of the left end of the support base respectively. Fix No. one fixed plate and No. two fixed plates in suitable position through the fixed screw, not only can avoid the device when carrying out the compound die, support the base and can squint, become flexible fixed screw is also convenient for the regulation of device position simultaneously.
Preferably, the guide plate corresponds to the guide groove in a vertical mode, and the clamping column corresponds to the clamping groove in a vertical mode.
Preferably, the plurality of top posts are arranged on the connecting plate in a rectangular array respectively.
Compared with the prior art, the utility model has the following beneficial effects:
1. When the upper die needs to be matched with the lower die, the upper die is pushed downwards through the first hydraulic cylinder, at the moment, the upper die slides through the guide plate on the positioning device of the guide groove, then the upper die continues to downwards, the clamping column on the upper die is just clamped into the clamping groove on the positioning seat, and the positioning accuracy of the die is effectively improved through double positioning of the guide plate and the clamping column, so that when the die is prevented from being matched with the lower die, the upper die and the lower die deviate, and the processing quality of the device is improved.
2. After the die is cooled and formed in the lower die, the connecting plate on the die is pushed by the second hydraulic cylinder on the ejection device, and then the connecting plate can drive the ejection column on the connecting plate to eject upwards in the opening, so that the formed product ejects out of the lower die, the product is conveniently taken, and the production efficiency of the device is improved.
3. Fixing the first fixing plate and the second fixing plate at proper positions through fixing screws on the mounting device, the supporting base can deviate when the device is clamped, and meanwhile, the fixing screws are loosened to facilitate adjustment of the position of the device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a precision die with high positioning accuracy;
FIG. 2 is a schematic diagram of the whole structure of a positioning device of a precision die with high positioning precision;
FIG. 3 is a schematic diagram showing the overall structure of an ejector of a precision mold with high positioning accuracy;
fig. 4 is a schematic diagram showing the overall structure of a mounting device for a precision die with high positioning accuracy according to the present utility model.
In the figure: 1. a support base; 2. a positioning device; 3. an ejector device; 4. a mounting device; 5. a lower die; 6. a first hydraulic cylinder; 7. an upper die; 8. a support frame; 20. a positioning seat; 21. a guide plate; 22. a clamping groove; 23. a guide groove; 24. a clamping column; 30. a mounting base; 31. a second hydraulic cylinder; 32. a connecting plate; 33. a top column; 34. opening holes; 40. a first fixing plate; 41. a second fixing plate; 42. and (5) fixing a screw.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, a precision die with high positioning precision comprises a support base 1, wherein a mounting device 4 is commonly mounted at the lower part of the left end and the lower part of the right end of the support base 1, an ejection device 3 is commonly mounted between the left inner wall and the right inner wall of the support base 1, a lower die 5 is mounted at the middle part of the upper end of the support base 1, a positioning device 2 is commonly mounted at the left end and the right end of the lower die 5, a support frame 8 is mounted at the rear part of the upper end of the support base 1, a first hydraulic cylinder 6 is mounted at the front part of the upper end of the support frame 8, and an upper die 7 is mounted at the lower end of the first hydraulic cylinder 6.
The positioning device 2 comprises a positioning seat 20, two clamping grooves 22 are formed in the front portion of the upper end of the positioning seat 20 and the rear portion of the upper end of the positioning seat 20, a guide plate 21 is arranged in the left portion of the upper end of the positioning seat 20 and the right portion of the upper end of the positioning seat 20, two clamping columns 24 are arranged in the front portion of the lower end of the upper die 7 and the rear portion of the lower end of the upper die 7, guide grooves 23 are formed in the left portion of the lower end of the upper die 7 and the right portion of the lower end of the upper die 20, and the positioning seat 20 is arranged on the lower die 5. The upper die 7 is pushed downwards by the first hydraulic cylinder 6, at the moment, the upper die 7 slides on the guide plate 21 on the positioning device 2 through the guide groove 23 on the upper die 7, then the upper die 7 continues downwards, the clamping column 24 on the upper die 7 is just clamped into the clamping groove 22 on the positioning seat 20, and the positioning accuracy of the die is effectively improved through double positioning of the guide plate 21 and the clamping column 24, so that the offset between the upper die 7 and the lower die 5 is avoided during die assembly.
The ejection device 3 comprises a mounting seat 30, a second hydraulic cylinder 31 is mounted in the middle of the upper end of the mounting seat 30, a connecting plate 32 is mounted at the upper end of the second hydraulic cylinder 31, a plurality of jacking posts 33 are mounted at the upper end of the connecting plate 32, a plurality of holes 34 are formed in the lower end of the lower die 5, and the mounting seat 30 is mounted between the left inner wall and the right inner wall of the support base 1. The connecting plate 32 is pushed by the second hydraulic cylinder 31, and then the connecting plate 32 drives the jacking column 33 on the connecting plate to jack up upwards in the opening 34, so that the molded product is ejected out of the lower die 5, and the product is convenient to take.
The mounting device 4 is a first fixing plate 40 and a second fixing plate 41, a group of fixing screws 42 are mounted at the upper ends of the first fixing plate 40 and the second fixing plate 41, and the first fixing plate 40 and the second fixing plate 41 are mounted at the lower part of the right end and the lower part of the left end of the supporting base 1 respectively. Fixing the first fixing plate 40 and the second fixing plate 41 at the proper positions through the fixing screws 42 can avoid the deviation of the supporting base 1 when the device is assembled, and the fixing screws 42 are loosened to facilitate the adjustment of the position of the device.
The guide plate 21 and the guide groove 23 are vertically corresponding, and the clamping column 24 and the clamping groove 22 are vertically corresponding.
A plurality of top posts 33 are arranged in a rectangular array on the connection plate 32.
It should be noted that, the utility model is a precision die with high positioning accuracy, the fixing screws 42 on the mounting device 4 are used for fixing the first fixing plate 40 and the second fixing plate 41 at the proper positions, so that not only can the deviation of the supporting base 1 be avoided when the die is clamped, but also the loosening fixing screws 42 are convenient for adjusting the position of the device, when the upper die 7 needs to be clamped with the lower die 5, the first hydraulic cylinder 6 is used for pushing the upper die 7 downwards, at this time, the upper die 7 slides on the guide plate 21 on the positioning device 2 through the guide groove 23 on the upper die 7, then the upper die 7 continues to downwards, the clamping column 24 on the upper die 7 is just clamped into the clamping groove 22 on the positioning seat 20, the positioning accuracy of the die is effectively improved through the double positioning of the guide plate 21 and the clamping column 24, the deviation between the upper die 7 and the lower die 5 is avoided, the processing quality of the device is improved, after the die is cooled and molded in the lower die 5, at this time, the second hydraulic cylinder 31 on the ejection device 3 pushes the connecting plate 32 on the upper die, the connecting plate 32 so as to drive the ejection plate 33 to jack the ejection plate 33 in the hole, thereby facilitating the product taking up, and the product taking up.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a precision die that positioning accuracy is high, includes support base (1), its characterized in that: the novel automatic lifting device is characterized in that an installation device (4) is jointly installed at the lower part of the left end and the lower part of the right end of the supporting base (1), an ejection device (3) is jointly installed between the left inner wall and the right inner wall of the supporting base (1), a lower die (5) is installed at the middle part of the upper end of the supporting base (1), a positioning device (2) is jointly installed at the left end and the right end of the lower die (5), a supporting frame (8) is installed at the rear part of the upper end of the supporting base (1), a first hydraulic cylinder (6) is installed at the front part of the upper end of the supporting frame (8), and an upper die (7) is installed at the lower end of the first hydraulic cylinder (6); the positioning device (2) comprises a positioning seat (20), two clamping grooves (22) are formed in the front part of the upper end and the rear part of the upper end of the positioning seat (20), guide plates (21) are arranged on the left part of the upper end and the right part of the upper end of the positioning seat (20), two clamping columns (24) are arranged on the front part of the lower end and the rear part of the lower end of the upper die (7), guide grooves (23) are formed in the left part of the lower end and the right part of the lower end of the upper die (7), and the positioning seat (20) is arranged on the lower die (5); the ejection device (3) comprises a mounting seat (30), a second hydraulic cylinder (31) is mounted at the middle part of the upper end of the mounting seat (30), a connecting plate (32) is mounted at the upper end of the second hydraulic cylinder (31), a plurality of jacking posts (33) are mounted at the upper end of the connecting plate (32), a plurality of holes (34) are formed in the lower end of the lower die (5), and the mounting seat (30) is mounted between the left inner wall and the right inner wall of the supporting base (1); the mounting device is characterized in that the mounting device (4) comprises a first fixing plate (40) and a second fixing plate (41), a group of fixing screws (42) are respectively mounted at the upper ends of the first fixing plate (40) and the second fixing plate (41), and the first fixing plate (40) and the second fixing plate (41) are respectively mounted at the lower part of the right end and the lower part of the left end of the support base (1).
2. The precision die with high positioning accuracy according to claim 1, wherein: the guide plate (21) corresponds to the guide groove (23) in position up and down, and the clamping column (24) corresponds to the clamping groove (22) in position up and down.
3. The precision die with high positioning accuracy according to claim 1, wherein: the plurality of jacking posts (33) are respectively arranged on the connecting plates (32) in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322957190.3U CN221187264U (en) | 2023-11-02 | 2023-11-02 | A precision mold with high positioning accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322957190.3U CN221187264U (en) | 2023-11-02 | 2023-11-02 | A precision mold with high positioning accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221187264U true CN221187264U (en) | 2024-06-21 |
Family
ID=91527749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322957190.3U Active CN221187264U (en) | 2023-11-02 | 2023-11-02 | A precision mold with high positioning accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221187264U (en) |
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2023
- 2023-11-02 CN CN202322957190.3U patent/CN221187264U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215300 room 6, 103 Zijing Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Jidian Precision Industry Co.,Ltd. Country or region after: China Address before: 215300 room 6, 103 Zijing Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN JIDIAN PRECISION MOULD Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |