CN219096005U - Precise positioning and pressure maintaining mechanism - Google Patents
Precise positioning and pressure maintaining mechanism Download PDFInfo
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- CN219096005U CN219096005U CN202222609523.9U CN202222609523U CN219096005U CN 219096005 U CN219096005 U CN 219096005U CN 202222609523 U CN202222609523 U CN 202222609523U CN 219096005 U CN219096005 U CN 219096005U
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- upper die
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Abstract
The utility model discloses a precise positioning and pressure maintaining mechanism, which comprises a frame, wherein a movable lifting mechanism is arranged in the frame; the upper die moving assembly and the lower die fixing assembly are characterized in that the moving lifting mechanism comprises a ball screw and a driving motor, and the driving motor is connected with the ball screw through a synchronous belt; the upper die moving assembly comprises an upper die; the pneumatic band-type brake comprises a frame, a pneumatic band-type brake body, a movable plate, a ball screw, a pneumatic motor, a motor and a motor, wherein the frame is internally provided with the guide rod; the lower die fixing assembly comprises a gas-liquid pressurizing cylinder, the gas-liquid pressurizing cylinder is arranged below the guide rod, and the lower end of the frame is provided with a lower die assembly matched with the upper die moving assembly. Compared with the prior art, the utility model has the advantages that: the device has the advantages of compact structure, convenient installation, convenient abdication in the stage of feeding, discharging, placing and positioning of the workpiece to be machined, and great improvement of the assembly and manufacturing efficiency.
Description
Technical Field
The utility model relates to an automatic positioning and pressure maintaining mechanism, in particular to a precise positioning and pressure maintaining mechanism.
Background
On nonstandard automatic assembly or manufacturing assembly lines, a pressure maintaining mechanism for applying a certain pressure to a workpiece to be subjected to pressure maintaining is often needed, and the existing pressure maintaining mechanism has the following problems: firstly, the pressure maintaining end easily interferes with loading and unloading of a workpiece to be processed or interferes with placing and positioning of the workpiece to be processed, so that the assembly or manufacturing efficiency is seriously affected; secondly, the structure is complicated, and the installation and the debugging are inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a precise positioning and pressure maintaining mechanism.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the precise positioning and pressure maintaining mechanism comprises a frame, wherein a movable lifting mechanism is arranged in the frame; the upper die moving assembly and the lower die fixing assembly are characterized in that the moving lifting mechanism comprises a ball screw and a driving motor, and the driving motor is connected with the ball screw through a synchronous belt;
the upper die moving assembly comprises an upper die; the pneumatic band-type brake comprises a frame, a pneumatic band-type brake body, a movable plate, a ball screw, a pneumatic motor, a motor and a motor, wherein the frame is internally provided with the guide rod;
the lower die fixing assembly comprises a gas-liquid pressurizing cylinder, the gas-liquid pressurizing cylinder is arranged below the guide rod, and the lower end of the frame is provided with a lower die assembly matched with the upper die moving assembly.
Further, a lifting mechanism fixing plate for fixing the movable lifting mechanism is arranged above the frame.
Further, the lower die assembly comprises a lower die fixing plate and a lower die, the lower die and the upper die are matched with each other, and the lower die fixing plate is used for fixing the lower die and is fixedly arranged at the bottom of the frame.
Further, the ball screw is provided with a nut matched with the synchronous belt.
Further, a controller is arranged on the outer side of the frame and is electrically connected with the driving motor; pneumatic band-type brake and pneumatic-hydraulic cylinder.
Compared with the prior art, the utility model has the advantages that: the device has the advantages of compact structure, convenient installation, convenient abdication in the feeding and discharging and placing positioning stages of the workpiece to be processed, great improvement of the assembly and manufacturing efficiency and wide market application prospect.
Drawings
FIG. 1 is a schematic view of a precise positioning and pressure maintaining mechanism according to the present utility model.
FIG. 2 is a schematic diagram of the internal structure of a precision positioning and pressure maintaining mechanism according to the present utility model.
As shown in the figure: 1. a movable lifting mechanism; 11. a ball screw; 12. a driving motor; 13. a synchronous belt; 2. a lifting mechanism fixing plate; 3. a frame; 4. an upper die moving assembly; 41. an upper die; 42. pneumatic band-type brake; 43. a moving plate; 5. fixing the casting by the lower die; 51. a gas-liquid pressurizing cylinder; 6. a guide rod; 7. a lower die assembly; 71. a lower die fixing plate; 72. and (5) lower die.
Detailed Description
In order to solve the technical problems of the utility model; the technical scheme and the beneficial effects are more clearly understood, and the utility model is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; 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.
The precise positioning and pressure maintaining mechanism comprises a frame 3, wherein a movable lifting mechanism 1, an upper die movable assembly 4 and a lower die fixed assembly 5 are arranged in the frame 3, the movable lifting mechanism 1 comprises a ball screw 11 and a driving motor 12, and the driving motor 12 is connected with the ball screw 13 through a synchronous belt 13;
the upper die moving assembly 4 comprises an upper die 41, a pneumatic band-type brake 42 and a moving plate 43, wherein a guide rod 6 is arranged in the frame 1, the moving plate 43 is connected with a ball screw 13 and moves up and down on the guide rod 6, and threads matched with the pneumatic band-type brake 42 are arranged on the guide rod 6; the driving motor 12 drives nuts of the synchronous belts 13 and 11 ball screws to rotate, the upper die moving plate 4 is connected with the ball screws and can move up and down under the guide of the guide rod 6, the lower part of the guide rod 6 is provided with a screw tooth part, and the pneumatic clamp 42 is matched with the screw tooth part, so that the locking function of the moving assembly and the guide rod is achieved
The lower die fixing assembly 5 comprises a gas-liquid pressurizing cylinder 51, the gas-liquid pressurizing cylinder 51 is arranged below the guide rod 6, the lower end of the frame 3 is provided with a lower die assembly 7 matched with the upper die moving assembly 4, the lower die assembly 7 comprises a lower die fixing plate 71 and a lower die 72, the lower die 72 is matched with the upper die 41, and the lower die fixing plate 71 is used for fixing the lower die 72 and is fixedly arranged at the bottom of the frame 3. The upper die 42 needs to be closed with the lower die 72, and the gas-liquid pressurizing cylinder 51 can achieve the pressure maintaining function.
And a lifting mechanism fixing plate 2 for fixing the movable lifting mechanism 1 is arranged above the frame 3.
The ball screw 11 and the driving motor 12 are arranged above the frame 3, and nuts matched with the synchronous belt 13 are arranged on the ball screw 11.
The outside of the frame 3 is provided with a controller which is electrically connected with the driving motor 12, the pneumatic band-type brake 42 and the gas-liquid booster cylinder 51.
The working principle of the utility model is as follows: the driving motor 12 rotates, the nut of the ball screw 11 is driven to rotate through the synchronous belt 13 so as to enable the upper die moving assembly 4 to move up and down, and at the moment, the driving motor 12 can accurately guide the upper die moving assembly 4 through the encoder; when the upper die moving assembly 4 starts to descend, the speed of the driving motor 12 is rapidly reduced, the travel time is saved, and when the upper die 41 descends to be close to the lower die 72, the speed of the driving motor 12 is adjusted to be low-speed operation, and the die is slowly clamped, so that the effect of accurately positioning and clamping is achieved; after the upper die and the lower die are clamped, the position of the moving plate 43 is positioned in the range of the screw thread of the guide rod 6, at the moment, the pneumatic band-type brake 42 can lock the screw thread, so that the upper die moving assembly 4 and the guide rod 6 form a whole, then the pressurizing cylinder 51 performs pressurizing action, so that the guide rod 6 and the upper die moving assembly 4 generate pulling action, and the upper die 41 is tightly pressed against the lower die 72, thereby achieving the pressure maintaining effect;
the utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides a precision positioning and pressurize mechanism, includes frame (3), frame (3) in be equipped with and remove elevating system (1), go up mould moving assembly (4) and lower mould fixed subassembly (5), its characterized in that: the movable lifting mechanism (1) comprises a ball screw (11) and a driving motor (12), and the driving motor (12) is connected with the ball screw (11) through a synchronous belt (13);
the upper die moving assembly (4) comprises an upper die (41), a pneumatic band-type brake (42) and a moving plate (43), wherein a guide rod (6) is arranged in the frame (3), the moving plate (43) is connected with a ball screw (11) and moves up and down on the guide rod (6), and threads matched with the pneumatic band-type brake (42) are arranged on the guide rod (6);
the lower die fixing assembly (5) comprises a gas-liquid pressurizing cylinder (51), the gas-liquid pressurizing cylinder (51) is arranged below the guide rod (6), and the lower end of the frame (3) is provided with a lower die assembly (7) matched with the upper die moving assembly (4).
2. The precision positioning and dwell mechanism according to claim 1, wherein: and a lifting mechanism fixing plate (2) for fixing the movable lifting mechanism (1) is arranged above the frame (3).
3. The precision positioning and dwell mechanism according to claim 1, wherein: the lower die assembly (7) comprises a lower die fixing plate (71) and a lower die (72), the lower die (72) is matched with the upper die (41), and the lower die fixing plate (71) is used for fixing the lower die (72) and is fixedly arranged at the bottom of the frame (3).
4. The precision positioning and dwell mechanism according to claim 1, wherein: the ball screw (11) and the driving motor (12) are arranged above the frame (3), and nuts matched with the synchronous belt (13) are arranged on the ball screw (11).
5. The precision positioning and dwell mechanism according to claim 1, wherein: the outside of the frame (3) is provided with a controller which is electrically connected with a driving motor (12), a pneumatic band-type brake (42) and a gas-liquid pressurizing cylinder (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609523.9U CN219096005U (en) | 2022-09-30 | 2022-09-30 | Precise positioning and pressure maintaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609523.9U CN219096005U (en) | 2022-09-30 | 2022-09-30 | Precise positioning and pressure maintaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219096005U true CN219096005U (en) | 2023-05-30 |
Family
ID=86467043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222609523.9U Active CN219096005U (en) | 2022-09-30 | 2022-09-30 | Precise positioning and pressure maintaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219096005U (en) |
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2022
- 2022-09-30 CN CN202222609523.9U patent/CN219096005U/en active Active
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