阅读说明：本技术 一种射芯压紧气缸结构 (Penetrate core and compress tightly cylinder structure ) 是由 贾厚荣 于 2020-06-06 设计创作，主要内容包括：本发明公开了一种射芯压紧气缸结构,包括气缸本体和活塞杆,所述气缸本体的下端安装活动套筒,所述活动套筒内安装活塞杆,所述活塞杆的底端安装固定板,所述固定板的底部两侧安装压头部件,所述气缸本体的上部安装进气接头,所述进气接头的顶部安装连接法兰,所述连接法兰的下部且在进气接头的内圈安装有密封槽,所述密封槽的下部且在进气接头的内腔设有内螺纹,所述气缸本体的左侧开槽设有安装槽,所述安装槽的上部前后两侧安装有固定座,前后两侧所述固定座间安装有转轴,所述转轴的下端安装活动板。本发明整体设计合理,不仅实现了压紧气缸双工位的压头部件进行作业,而且安装方式简单,具有使用效果佳等优点。(The invention discloses a core shooting compression cylinder structure which comprises a cylinder body and a piston rod, wherein a movable sleeve is installed at the lower end of the cylinder body, the piston rod is installed in the movable sleeve, a fixed plate is installed at the bottom end of the piston rod, pressure head parts are installed on two sides of the bottom of the fixed plate, an air inlet connector is installed on the upper portion of the cylinder body, a connecting flange is installed at the top of the air inlet connector, a sealing groove is installed on the lower portion of the connecting flange and in the inner ring of the air inlet connector, internal threads are arranged on the lower portion of the sealing groove and in the inner cavity of the air inlet connector, a mounting groove is formed in the left side of the cylinder body, fixing seats are installed on the front side and the rear side of the upper portion of the mounting groove, a rotating shaft is installed between the fixing seats on the front side and the rear side, and a movable plate is installed at the lower end of the rotating shaft. The double-station pressing head component has reasonable integral design, realizes the operation of the pressing head component at the double stations of the pressing cylinder, has simple installation mode, and has the advantages of good use effect and the like.)

1. The utility model provides a penetrate core and compress tightly cylinder structure, includes cylinder body (1) and piston rod (2), its characterized in that: the lower end of the cylinder body (1) is welded and installed with a movable sleeve (3), the movable sleeve (3) is internally sleeved and installed with a piston rod (2), the bottom end of the piston rod (2) is fixedly welded and installed with a fixed plate (4), the two sides of the bottom of the fixed plate (4) are welded and installed with pressure head components (5), the upper portion of the cylinder body (1) is welded and installed with an air inlet joint (6), the top of the air inlet joint (6) is installed with a connecting flange (7), the lower portion of the connecting flange (7) is provided with an inner ring of the air inlet joint (6) with a sealing groove (8), the lower portion of the sealing groove (8) is provided with an inner thread (9) in an inner cavity of the air inlet joint (6), a mounting groove (10) is arranged on the left side of the cylinder body (1), and fixing seats (11) are installed on the front side and the rear side of the upper portion of the mounting groove (10), the utility model discloses a mounting groove (10) is including fixing base (11), front and back both sides rotate between fixing base (11) and install pivot (12), the lower extreme welding installation fly leaf (13) of pivot (12), just fly leaf (13) are installed in mounting groove (10).

2. The core shooting compression cylinder structure as claimed in claim 1, wherein: and a rubber sealing ring (14) is arranged in the sealing groove (8).

3. The core shooting compression cylinder structure as claimed in claim 1, wherein: and a first mounting hole (15) is formed in the connecting flange (7) along the circumferential direction.

4. The core shooting compression cylinder structure as claimed in claim 1, wherein: and a second mounting hole (16) is formed on the movable plate (13) and close to the lower part.

5. The core shooting compression cylinder structure as claimed in claim 1, wherein: the surfaces of the cylinder body (1) and the piston rod (2) are coated with a corrosion-resistant layer.

6. The core shooting compression cylinder structure as claimed in claim 1, wherein: and oil is contained in the clearance between the piston rod (2) and the movable sleeve (3).

Technical Field

The invention relates to the technical field related to core shooting compression air cylinders, in particular to a core shooting compression air cylinder structure.

Background

The injection-compression molding machine, also called a core shooter, uses compressed air to uniformly inject molding sand into a sand box for pre-compaction, and then applies pressure to compact the molding sand. The common injection molding machine has a vertical parting flaskless injection molding machine and a horizontal parting flaskless injection molding machine.

Wherein, the drive arrangement of drive ram compresses tightly the cylinder, has certain limitation in actual operation, and is not hard up easily during the operation, and simultaneously, the work efficiency who compresses tightly the cylinder on the market is low, and the result of use is poor.

Disclosure of Invention

The present invention is directed to a core shooting and pressing cylinder structure, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a core shooting and pressing cylinder structure comprises a cylinder body and a piston rod, wherein a movable sleeve is welded and installed at the lower end of the cylinder body, a piston rod is sleeved and installed in the movable sleeve, a fixed plate is fixedly installed at the bottom end of the piston rod in a welding manner, pressure head components are welded and installed on two sides of the bottom of the fixed plate, an air inlet joint is welded and installed on the upper portion of the cylinder body, a connecting flange is arranged at the top of the air inlet joint, a sealing groove is arranged at the lower part of the connecting flange and at the inner ring of the air inlet joint, the lower part of the sealing groove and the inner cavity of the air inlet joint are provided with internal threads, the left side of the cylinder body is provided with a groove with an installation groove, the front side and the rear side of the upper part of the mounting groove are provided with fixed seats, a rotating shaft is rotatably arranged between the fixed seats at the front side and the rear side, the lower extreme welding installation fly leaf of pivot, just the fly leaf is installed in the mounting groove.

Preferably, a rubber sealing ring is installed in the sealing groove.

Preferably, the connecting flange is provided with a first mounting hole along the circumferential direction.

Preferably, a second mounting hole is formed in the movable plate and is close to the lower portion.

Preferably, the surfaces of the cylinder body and the piston rod are coated with a corrosion-resistant layer.

Preferably, the clearance between the piston rod and the movable sleeve contains oil.

Compared with the prior art, the invention has the beneficial effects that: the air inlet connector is connected with the air source through the internal thread and is fixed through the first mounting hole in the connecting flange in a screwing mode, then the movable plate is rotated to a proper mounting angle through the rotating shaft, the whole pressing cylinder is fixed through the bolt through the second mounting hole in the movable plate, when core shooting is conducted, the piston rod starts to be driven to move downwards, the pressure head components welded and mounted on two sides of the bottom of the fixed plate can operate simultaneously, the working efficiency is greatly improved, and the working intensity of workers is reduced.

The double-station pressing head component has the advantages of simple integral structure, reasonable design, strong practicability, simple installation mode, certain suitability, good connecting and sealing effects, good use effects and the like, and not only realizes the operation of the pressing head component at the double stations of the pressing cylinder.

Drawings

FIG. 1 is a schematic view of the overall structure of a core shooting and pressing cylinder structure according to the present invention;

FIG. 2 is a schematic structural diagram of an appearance of a core shooting and pressing cylinder structure according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 of a core shooting and pressing cylinder according to the present invention.

In the figure: 1. a cylinder body; 2. a piston rod; 3. a movable sleeve; 4. a fixing plate; 5. a ram member; 6. an air inlet joint; 7. a connecting flange; 8. a sealing groove; 9. an internal thread; 10. mounting grooves; 11. a fixed seat; 12. a rotating shaft; 13. a movable plate; 14. a rubber seal ring; 15. a first mounting hole; 16. and a second mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a core shooting compression cylinder structure comprises a cylinder body 1 and a piston rod 2, wherein a movable sleeve 3 is welded and installed at the lower end of the cylinder body 1, the piston rod 2 is installed in the movable sleeve 3 in a sleeved mode, a fixed plate 4 is fixedly installed at the bottom end of the piston rod 2 in a welded mode, pressure head parts 5 are installed on two sides of the bottom of the fixed plate 4 in a welded mode, an air inlet connector 6 is installed on the upper portion of the cylinder body 1 in a welded mode, a connecting flange 7 is installed at the top of the air inlet connector 6, a sealing groove 8 is installed on the lower portion of the connecting flange 7 and on the inner ring of the air inlet connector 6, internal threads 9 are arranged on the lower portion of the sealing groove 8 and in the inner cavity of the air inlet connector 6, a mounting groove 10 is formed in the left side of the cylinder body 1, fixing seats 11 are installed on the front side and the rear side of the upper portion of the mounting groove 10, a rotating shaft 12 is rotatably installed between the fixing seats 11 on the front side and the rear side, a movable plate 13 is installed on the lower end of the rotating shaft 12 in a welded mode, and the movable plate 13 is installed in the mounting groove 10;

a rubber sealing ring 14 is arranged in a sealing groove 8, a first mounting hole 15 is arranged on a connecting flange 7 along the circumferential direction, a second mounting hole 16 is arranged on a movable plate 13 and close to the lower part, a corrosion-resistant layer is coated on the surfaces of a cylinder body 1 and a piston rod 2, oil is contained in a gap between the piston rod 2 and a movable sleeve 3, an operator firstly connects an air inlet joint 6 with a gas source in a screwing mode through an internal thread 9 and fixes the air inlet joint through the first mounting hole 15 on the connecting flange 7, then rotates the movable plate 13 to a proper mounting angle through a rotating shaft 12 and fixes the whole pressing cylinder through the second mounting hole 16 on the movable plate 13 by using bolts, and starts to drive the piston rod 2 to displace downwards during core shooting operation, and at the moment, pressure head parts 5 welded and mounted on two sides of the bottom of a fixed plate 4 can operate simultaneously, so that the working efficiency is greatly improved and the working strength of the operator is reduced, the double-station pressing head component has the advantages of simple integral structure, reasonable design, strong practicability, simple installation mode, certain suitability, good connecting and sealing effects, good use effects and the like, and not only realizes the operation of the pressing head component 5 at the double stations of the pressing cylinder.

The working principle is as follows: when the device is used, an operator firstly connects the air inlet joint 6 with the air source in a screwing mode through the internal threads 9 and fixes the air inlet joint through the first mounting hole 15 on the connecting flange 7, then rotates the movable plate 13 to a proper mounting angle through the rotating shaft 12 and fixes the whole pressing cylinder through the second mounting hole 16 on the movable plate 13 by using bolts, and when the core shooting operation is carried out, the piston rod 2 is driven to move downwards, and at the moment, the pressure head parts 5 welded and mounted on the two sides of the bottom of the fixed plate 4 can simultaneously operate, so that the working efficiency is greatly improved, the working strength of the operator is reduced, and the device has the advantages of simple operation, convenience in use, good using effect and the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.