阅读说明：本技术 一种上挂式翻箱装置 (Upper-hanging type box turnover device ) 是由 于强 李邵亮 任玉强 徐桂英 于 2019-11-11 设计创作，主要内容包括：一种上挂式翻箱装置,包括夹紧装置、翻箱主架和底座；夹紧装置沿横向并排设置有两组,夹紧装置包括夹紧油缸和夹紧挂架；夹紧油缸设置在翻箱主架上,夹紧油缸输出端与夹紧挂架驱动连接,夹紧油缸输出端驱动夹紧挂架沿朝向翻箱主架方向移动,以将砂箱夹紧在夹紧挂架和翻箱主架之间,或沿远离翻箱主架方向移动,以释放夹紧在夹紧挂架和翻箱主架之间的砂箱；翻箱主架转动设置在底座上；底座上设置有用于驱动翻箱主架转动的翻箱油缸；翻箱油缸沿纵向并排设置有两个,翻箱油缸输出端与翻箱主架转动连接,另一端与底座转动连接。本发明利用两个翻箱油缸向上顶翻,解决中大型砂箱的翻箱问题,并且适用于砂箱下面使用托盘小车的情况,适用范围大。(An upper-hanging type box turnover device comprises a clamping device, a box turnover main frame and a base; two groups of clamping devices are arranged side by side along the transverse direction, and each clamping device comprises a clamping oil cylinder and a clamping hanging frame; the output end of the clamping oil cylinder drives the clamping hanging frame to move towards the main box turnover frame so as to clamp the sand box between the clamping hanging frame and the main box turnover frame or move away from the main box turnover frame so as to release the sand box clamped between the clamping hanging frame and the main box turnover frame; the main box turnover frame is rotatably arranged on the base; a box turnover oil cylinder for driving the box turnover main frame to rotate is arranged on the base; the two box-turning oil cylinders are arranged side by side along the longitudinal direction, the output end of the box-turning oil cylinder is rotationally connected with the box-turning main frame, and the other end of the box-turning oil cylinder is rotationally connected with the base. The invention utilizes the two box overturning oil cylinders to overturn upwards, solves the box overturning problem of the medium and large sand boxes, is suitable for the condition that the tray trolley is used under the sand box, and has wide application range.)

1. An upper-hanging type box turnover device is characterized by comprising a clamping device, a box turnover main frame (2) and a base (5);

two groups of clamping devices are arranged side by side along the transverse direction, and each clamping device comprises a clamping oil cylinder (1) and a clamping hanging frame (11); the clamping cylinder (1) is arranged on the box turnover main frame (2), the output end of the clamping cylinder (1) is in driving connection with the clamping hanger (11), and the output end of the clamping cylinder (1) drives the clamping hanger (11) to move along the direction towards the box turnover main frame (2) so as to clamp the sand box between the clamping hanger (11) and the box turnover main frame (2) or move along the direction away from the box turnover main frame (2) so as to release the sand box clamped between the clamping hanger (11) and the box turnover main frame (2); the main box turnover frame (2) is rotatably arranged on the base (5); a box turnover oil cylinder (4) for driving the box turnover main frame (2) to rotate is arranged on the base (5); two box turnover oil cylinders (4) are arranged side by side along the longitudinal direction, the output end of the box turnover oil cylinder (4) is rotationally connected with the box turnover main frame (2), and the other end of the box turnover oil cylinder is rotationally connected with the base (5).

2. A hanging type box turnover device as claimed in claim 1, wherein each set of clamping devices comprises two clamping cylinders (1), the two clamping cylinders (1) being arranged side by side in the longitudinal direction; a guide device (3) for guiding the lifting process of the clamping oil cylinder (1) is arranged on the box turnover main frame (2); the guide device (3) comprises a guide rod and a guide sleeve, and the guide device (3) is positioned between the clamping hanger (11) and the main box turnover frame (2).

3. A top-hung type box-turnover device as claimed in claim 1, wherein the main box-turnover frame (2) and the base (5) are hinged through a synchronizing shaft, a bearing and a bearing seat.

4. A hanging type box turnover device as claimed in claim 1, wherein the output end of the box turnover cylinder (4) drives the box turnover main frame (2) to rotate at an angle of 126 °.

Technical Field

The invention relates to the technical field of lost foam box turnover devices, in particular to an upper hanging type box turnover device.

Background

In the automatic molding ring of disappearance mould, the device of turning over the case is extremely crucial part, and current device of turning over the case all is the bottom cohesion formula, and the single cylinder jack-up turns over the case, is fit for small-size sand box.

For the box turning operation of medium and large sand boxes, the existing box turning device is not suitable and has certain limitation.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides an upper-hanging type box turnover device, wherein a sand box is clamped between a clamping rack and a box turnover main frame, and a double-box turnover oil cylinder is used for upwards jacking and turning over, so that the box turnover problem of a medium-sized and large-sized sand box is solved, and the device is suitable for the condition that a tray trolley is used below the sand box and has a wide application range.

(II) technical scheme

The invention provides an upper-hanging type box turnover device, which comprises a clamping device, a box turnover main frame 2 and a base 5;

two groups of clamping devices are arranged side by side along the transverse direction, and each clamping device comprises a clamping oil cylinder and a clamping hanging frame; the output end of the clamping oil cylinder drives the clamping hanging frame to move towards the main box turnover frame so as to clamp the sand box between the clamping hanging frame and the main box turnover frame or move away from the main box turnover frame so as to release the sand box clamped between the clamping hanging frame and the main box turnover frame; the main box turnover frame is rotatably arranged on the base; a box turnover oil cylinder for driving the box turnover main frame to rotate is arranged on the base; the two box-turning oil cylinders are arranged side by side along the longitudinal direction, the output end of the box-turning oil cylinder is rotationally connected with the box-turning main frame, and the other end of the box-turning oil cylinder is rotationally connected with the base.

Preferably, each group of clamping devices comprises two clamping oil cylinders which are arranged side by side along the longitudinal direction; the main turnover frame is provided with a guide device for guiding the lifting process of the clamping oil cylinder; the guide device comprises a guide rod and a guide sleeve, and the guide device is positioned between the clamping hanging frame and the turnover main frame.

Preferably, the main box turnover frame and the base are hinged through a synchronizing shaft, a bearing and a bearing seat.

Preferably, the rotation angle of the output end of the box turnover oil cylinder driving the box turnover main frame is 126 degrees.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: when the sand box runs to the box turnover device, the output ends of the clamping oil cylinders in the two groups of clamping devices drive the clamping hangers to move towards the box turnover main frame, and the two clamping hangers hang the two transverse ends of the sand box and clamp the sand box between the clamping hangers and the box turnover main frame. The guiding device plays a guiding role in the lifting process of the clamping oil cylinder, and the condition that the oil cylinder rod is damaged due to the fact that the clamping oil cylinder is asynchronous is prevented. The output end of the box-turning oil cylinder drives the box-turning main frame to rotate upwards, and the sand box turns upwards along with the box-turning main frame. The invention utilizes the two box turnover oil cylinders to upwards jack and turn over the box turnover main frame, solves the box turnover problem of medium and large sand boxes, is suitable for the condition that a tray trolley is used under the sand boxes, and has wide application range.

Drawings

Fig. 1 is a front view of a hanging type box turnover device according to the present invention.

Fig. 2 is a left side view of the hanging type box turnover device provided by the invention.

Fig. 3 is a top view of an overhead type box-turnover device according to the present invention.

Reference numerals: 1. clamping the oil cylinder; 11. clamping the hanging rack; 2. a box turnover main frame; 3. a guide device; 4. a tank turnover oil cylinder; 5. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the hanging type box turnover device provided by the invention comprises a clamping device, a box turnover main frame 2 and a base 5;

two groups of clamping devices are arranged side by side along the transverse direction, and each clamping device comprises a clamping oil cylinder 1 and a clamping hanging frame 11; the clamping cylinder 1 is arranged on the main box turnover frame 2, the output end of the clamping cylinder 1 is in driving connection with the clamping hanger 11, and the output end of the clamping cylinder 1 drives the clamping hanger 11 to move along the direction towards the main box turnover frame 2 so as to clamp the sand box between the clamping hanger 11 and the main box turnover frame 2, or move along the direction away from the main box turnover frame 2 so as to release the sand box clamped between the clamping hanger 11 and the main box turnover frame 2; the main box turnover frame 2 is rotatably arranged on the base 5; a box turnover oil cylinder 4 for driving the box turnover main frame 2 to rotate is arranged on the base 5; the two box turning oil cylinders 4 are arranged side by side along the longitudinal direction, the output end of the box turning oil cylinder 4 is rotationally connected with the box turning main frame 2, and the other end of the box turning oil cylinder is rotationally connected with the base 5.

In an alternative embodiment, each group of clamping devices comprises two clamping cylinders 1, and the two clamping cylinders 1 are arranged side by side along the longitudinal direction; the main turnover frame 2 is provided with a guide device 3 for guiding the lifting process of the clamping oil cylinder 1; the guiding device 3 comprises a guide rod and a guide sleeve, and the guiding device 3 is positioned between the clamping hanger 11 and the turnover main frame 2.

In an alternative embodiment, the main roll-over frame 2 and the base 5 are articulated by means of a synchronizing shaft, bearings and bearing blocks.

In an alternative embodiment, the output end of the turnover cylinder 4 drives the turnover main frame 2 to rotate by an angle of 126 degrees.

In the invention, when the sand box runs to the box turnover device, the output ends of the clamping oil cylinders 1 in the two groups of clamping devices drive the clamping hangers 11 to move towards the main box turnover frame 2, and the two clamping hangers 11 hang the two transverse ends of the sand box and clamp the sand box between the clamping hangers 11 and the main box turnover frame 2. The guiding device 3 plays a guiding role in the lifting process of the clamping oil cylinder 1, and the phenomenon that an oil cylinder rod is damaged due to the fact that the clamping oil cylinder 1 is asynchronous is prevented. The output end of the box turnover oil cylinder 4 drives the box turnover main frame 2 to rotate upwards, and the sand box is turned upwards along with the box turnover main frame 2. The invention utilizes the two box turnover oil cylinders 4 to upwards jack and turn over the box turnover main frame 2, solves the box turnover problem of medium and large sand boxes, is suitable for the condition that a tray trolley is used under the sand boxes, and has wide application range.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.