CN218946182U - Lower ejection device of press for processing trolley frame - Google Patents
Lower ejection device of press for processing trolley frame Download PDFInfo
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- CN218946182U CN218946182U CN202222625284.6U CN202222625284U CN218946182U CN 218946182 U CN218946182 U CN 218946182U CN 202222625284 U CN202222625284 U CN 202222625284U CN 218946182 U CN218946182 U CN 218946182U
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Abstract
The utility model relates to the technical field of dies, in particular to a lower ejection device of a press for processing a trolley frame, which comprises a die, wherein an elastic vibration ejection device is arranged in the die, and comprises: the output shaft of the hydraulic rod is fixedly connected with a linkage plate, and the top of the linkage plate is fixedly connected with a connecting seat; the surface of the ejection base is fixedly connected with the inside of the connecting seat, and the top of the ejection base is elastically connected with a top plate through a spring; the top of the guide rod is fixedly connected with the bottom of the top plate. According to the utility model, the hydraulic rod drives the ejection base on the connecting seat to move through the linkage plate, the ejection base drives the top plate to eject the cart frame rod upwards through the guide rod, the elastically positioned top plate during ejection avoids the problem that the surface of a molded frame is damaged due to excessively hard contact ejection, and the ejection speed and the ejection quality under the press machine are improved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a lower ejection device of a press for processing a trolley frame.
Background
The handcart is comparatively extensive in daily use, and the processing of handcart frame generally utilizes the mould to go on, can use ejection device or call shedder in the course of working, and various MOLD CLAMPING APPARATUS all are equipped with ejection device, and ejection device can be divided into mechanical ejecting, hydraulic pressure ejecting and pneumatic ejecting etc. and mechanical ejecting has ejector pin ejecting, push pipe ejecting, push pedal ejecting etc. in addition, often need use under the press ejection device to assist the mould to carry out the drawing of patterns in the course of working of handcart frame.
However, the existing trolley frame processing process uses a longer die, the ejection force of the lower ejection device of the press machine is difficult to control during the ejection process, and accidents are easy to occur, so that the surface of a workpiece is damaged during the ejection process, and the product quality is further affected; in view of the above, we propose a lower ejector device of a press for processing a trolley frame.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a lower ejection device of a press for processing a trolley frame, which solves the problems in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an ejector under push machine for handcart frame processing, includes the mould, the inside of mould is provided with elastic vibration ejecting device, elastic vibration ejecting device is including:
the output shaft of the hydraulic rod is fixedly connected with a linkage plate, and the top of the linkage plate is fixedly connected with a connecting seat;
the surface of the ejection base is fixedly connected with the inside of the connecting seat, and the top of the ejection base is elastically connected with a top plate through a spring;
the top of the guide rod is fixedly connected with the bottom of the top plate.
Preferably, the elastic vibration ejection device further comprises a rack and a rotary table, the top of the rack is fixedly connected with the inside of the die, the surface of the rack is meshed with a gear, the surface of the rotary table is fixedly connected with a sliding shaft, the surface of the sliding shaft is slidably connected with a limiting sliding seat, and the top of the limiting sliding seat is fixedly connected with an impact rod.
Preferably, the inner part of the gear penetrates through the inner part of the ejection base and is fixedly connected with the inner part of the turntable, and the end part of the gear is rotationally connected with the inner part of the ejection base through a shaft.
Preferably, the surface sliding connection of spacing slide is ejecting the inner wall of base, the inside of ejecting the base is connected to the surface sliding connection of striking pole.
Preferably, the surface of the linkage plate is connected with the inner wall of the mold in a sliding manner, the surface of the ejection base is connected with the inner wall of the mold in a sliding manner, and the surface of the guide rod is connected with the inner wall of the ejection base in a sliding manner.
Preferably, a die cavity is formed in the die, and the surface of the top plate is connected with the inner wall of the die cavity in a sliding mode.
According to the technical scheme, the lower ejection device of the press for processing the trolley frame provided by the embodiment of the specification has the following beneficial effects:
(1) According to the utility model, the hydraulic rod drives the ejection base on the connecting seat to move through the linkage plate, the ejection base drives the top plate to eject the cart frame rod upwards through the guide rod, the elastically positioned top plate during ejection avoids the problem that the surface of a molded frame is damaged due to excessively hard contact ejection, and the ejection speed and the ejection quality under the press machine are improved.
(2) According to the utility model, the gears are meshed on the racks, the rotary table drives the impact rod on the limit sliding seat to move up and down through the sliding shaft, the effect of vibrating the top plate and the frame molded on the top plate is achieved by impact, the separation of the frame and the inner wall of the mold cavity is promoted, the problem of ejection and demolding due to adhesion and other problems is avoided, meanwhile, the problem of damage to friction on the surface of the frame due to excessive contact is avoided, and the ejection speed and quality under the press are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic view of the overall apparatus of the present utility model;
FIG. 2 is a schematic view of the internal structure of the mold according to the present utility model;
fig. 3 is a schematic structural view of an elastic vibration ejection device according to the present utility model.
In the figure: 1. a mold; 2. an elastic vibration ejection device; 21. a hydraulic rod; 22. a linkage plate; 23. a connecting seat; 24. ejecting the base; 25. a guide rod; 26. a top plate; 27. a rack; 28. a gear; 29. a turntable; 210. a slide shaft; 211. a limit sliding seat; 212. a striker rod; 3. and a die cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions:
the utility model provides a push away ejecting device under push away press for handcart frame processing, includes mould 1, and mould 1 divide into ejector die and die block, and the inside of mould 1 is provided with elastic vibration ejecting device 2, and elastic vibration ejecting device 2 is including:
the hydraulic rod 21, the output shaft of the hydraulic rod 21 is fixedly connected with the linkage plate 22, the top of the linkage plate 22 is fixedly connected with the connecting seat 23;
the surface of the ejection base 24 is fixedly connected with the inside of the connecting seat 23, the top of the ejection base 24 is elastically connected with the top plate 26 through a spring, the hydraulic rod 21 drives the ejection base 24 on the connecting seat 23 to move through the linkage plate 22, the ejection base 24 drives the top plate 26 to eject the trolley frame rod upwards through the guide rod 25, and the elastically positioned top plate 26 is prevented from being excessively hard to contact the ejection to cause the damage of the molded trolley frame surface during ejection;
the guide rod 25, the top of guide rod 25 fixed connection roof 26's bottom.
In this embodiment, the elastic vibration ejection device 2 further includes a rack 27 and a turntable 29, the top of the rack 27 is fixedly connected with the inside of the mold 1, the surface of the rack 27 is meshed with a gear 28, the surface of the turntable 29 is fixedly connected with a slide shaft 210, the slide shaft 210 is located at the eccentric position of the turntable 29, the surface of the slide shaft 210 is slidably connected with a limit sliding seat 211, a transverse sliding groove is provided in the interior of the limit sliding seat 211 for sliding the slide shaft 210, when the slide shaft 210 rotates at the axis point of the turntable 29, the limit sliding seat 211 is driven to linearly slide, that is, move up and down, the top of the limit sliding seat 211 is fixedly connected with an impact rod 212, the impact rod 212 is driven to vertically and continuously impact the top plate 26, the effect of vibrating the top plate 26 and the frame molded on the top plate is achieved, the detachment of the frame from the inner wall of the mold groove 3 is promoted by utilizing the force of continuous vibration, the problem of affecting ejection and demolding due to adhesion and the like is avoided, meanwhile, the interior of the gear 28 penetrates through the interior of the ejection base 24 to be fixedly connected with the interior of the turntable 29, and the end of the gear 28 is rotationally connected with the interior of the ejection base 24 through the shaft, the end of the impact rod 212 is connected with the interior of the ejection base 24, and the inner wall of the slide base 24 is connected with the inner wall of the slide surface of the limit sliding seat 211.
The surface of the linkage plate 22 is connected with the inner wall of the die 1 in a sliding way, the surface of the ejection base 24 is connected with the inner wall of the die 1 in a sliding way, and the surface of the guide rod 25 is connected with the inner wall of the ejection base 24 in a sliding way. The die cavity 3 is formed in the die 1, and the surface of the top plate 26 is connected with the inner wall of the die cavity 3 in a sliding manner.
When the lower ejection device of the press for processing the trolley frame is used, the hydraulic rod 21 drives the ejection base 24 on the connecting seat 23 to move through the linkage plate 22, the ejection base 24 drives the top plate 26 to eject the trolley frame rod upwards through the guide rod 25, the elastically positioned top plate 26 avoids the problem that the surface of a molded frame is damaged due to excessively hard contact ejection during ejection, the upper rotating gear 28 of the ejection base 24 is meshed with the surface of the rack 27 during upward ejection, the sliding shaft 210 is driven to rotate through the turntable 29, the sliding shaft 210 drives the impact rod 212 on the limit sliding seat 211 to move up and down on the inner wall of the ejection base 24, the top plate 26 is impacted continuously during the up and down time, the effect of vibrating the top plate 26 and the frame molded on the top plate is achieved by impact, the separation of the frame and the inner wall of the mold cavity 3 is promoted by the aid of the force of continuous vibration, the problem that the ejection demolding is influenced by adhesion and the like is avoided, meanwhile the problem that the surface friction of the frame is damaged due to excessively contact is avoided, and the lower ejection speed and quality of the press are improved.
The above embodiments are only for illustrating the embodiments of the present utility model, but not for limiting the embodiments of the present utility model, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the embodiments of the present utility model, so that all equivalent technical solutions also fall within the scope of the embodiments of the present utility model, and the scope of the embodiments of the present utility model should be defined by the claims.
Claims (6)
1. The utility model provides an ejecting device under push machine for handcart frame processing, includes mould (1), its characterized in that: the inside of mould (1) is provided with elasticity vibration ejecting device (2), elasticity vibration ejecting device (2) are including:
the hydraulic device comprises a hydraulic rod (21), wherein an output shaft of the hydraulic rod (21) is fixedly connected with a linkage plate (22), and the top of the linkage plate (22) is fixedly connected with a connecting seat (23);
the device comprises an ejection base (24), wherein the surface of the ejection base (24) is fixedly connected with the inside of a connecting seat (23), and the top of the ejection base (24) is elastically connected with a top plate (26) through a spring;
the top of the guide rod (25) is fixedly connected with the bottom of the top plate (26).
2. The lower ejection device of the press for processing the trolley frame according to claim 1, wherein: the elastic vibration ejection device (2) further comprises a rack (27) and a rotary table (29), wherein the top of the rack (27) is fixedly connected with the inside of the die (1), a gear (28) is meshed with the surface of the rack (27), a sliding shaft (210) is fixedly connected with the surface of the rotary table (29), a limit sliding seat (211) is slidably connected with the surface of the sliding shaft (210), and an impact rod (212) is fixedly connected with the top of the limit sliding seat (211).
3. The lower ejector device of the press for processing the trolley frame according to claim 2, wherein: the inside of the gear (28) penetrates through the inside of the ejection base (24) and is fixedly connected with the inside of the turntable (29), and the end part of the gear (28) is connected with the inside of the ejection base (24) through shaft rotation.
4. The lower ejector device of the press for processing the trolley frame according to claim 2, wherein: the surface of the limit sliding seat (211) is connected with the inner wall of the ejection base (24) in a sliding manner, and the surface of the impact rod (212) is connected with the inner part of the ejection base (24) in a sliding manner.
5. The lower ejection device of the press for processing the trolley frame according to claim 1, wherein: the surface of the linkage plate (22) is connected with the inner wall of the die (1) in a sliding manner, the surface of the ejection base (24) is connected with the inner wall of the die (1) in a sliding manner, and the surface of the guide rod (25) is connected with the inner wall of the ejection base (24) in a sliding manner.
6. The lower ejection device of the press for processing the trolley frame according to claim 1, wherein: the die is characterized in that a die groove (3) is formed in the die (1), and the surface of the top plate (26) is connected with the inner wall of the die groove (3) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222625284.6U CN218946182U (en) | 2022-09-30 | 2022-09-30 | Lower ejection device of press for processing trolley frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222625284.6U CN218946182U (en) | 2022-09-30 | 2022-09-30 | Lower ejection device of press for processing trolley frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218946182U true CN218946182U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222625284.6U Active CN218946182U (en) | 2022-09-30 | 2022-09-30 | Lower ejection device of press for processing trolley frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218946182U (en) |
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2022
- 2022-09-30 CN CN202222625284.6U patent/CN218946182U/en active Active
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