阅读说明：本技术 一种内置力臂涨紧组合件、隔离门装置及密封隔离方法 (Tension assembly with built-in force arm, isolation door device and sealing isolation method ) 是由 吕振 于 2020-05-18 设计创作，主要内容包括：本发明公开了一种内置力臂涨紧组合件、隔离门装置及密封隔离方法；所述内置力臂涨紧组合件包括两个轴承底座和一个涨紧力臂,涨紧力臂两端分别与两个承轴底座可旋转式连接。所述隔离门装置包括隔离门结构、外箱体和动力装置；所述隔离门结构包括密封门板、活动门板、两个导轨、连接动力装置和活动门板的连接部件；所述两个轴承底座分别与密封门板和活动门板固定连接；所述外箱体包括框架,前封板连接于外箱体中的框架正面且下方开有门孔,两个导轨分别安装在框架内对称两侧。动力装置推动活动门板使其沿着导轨带动密封门板移动至门孔正前方,涨紧力臂旋转后推动密封门板压紧门孔。本发明可以显著减少或消除全自动磁粉无氧密封压机被空气渗入。(The invention discloses a built-in force arm tensioning assembly, an isolation door device and a sealing isolation method; the built-in tension arm tensioning assembly comprises two bearing bases and a tensioning tension arm, and two ends of the tensioning tension arm are respectively connected with the two bearing bases in a rotatable mode. The isolation door device comprises an isolation door structure, an outer box body and a power device; the isolation door structure comprises a sealing door plate, a movable door plate, two guide rails and a connecting part for connecting the power device and the movable door plate; the two bearing bases are respectively and fixedly connected with the sealing door plate and the movable door plate; the outer box comprises a frame, the front sealing plate is connected to the front face of the frame in the outer box, a door hole is formed in the lower portion of the front sealing plate, and the two guide rails are respectively installed on two symmetrical sides in the frame. The power device pushes the movable door plate to drive the sealing door plate to move to the right front of the door hole along the guide rail, and the tensioning force arm rotates to push the sealing door plate to press the door hole tightly. The invention can obviously reduce or eliminate air infiltration of the full-automatic magnetic powder oxygen-free sealing press.)

1. A built-in force arm tensioning assembly is characterized in that: the built-in tension arm tensioning assembly comprises two bearing bases (14) and a tensioning tension arm (15), one end of the tensioning tension arm (15) is rotatably connected with one bearing base (14), the other end of the tensioning tension arm (15) is rotatably connected with the other bearing base (14), and the included angle between the tensioning tension arm (15) and the two bearing bases (14) is changed after the tensioning tension arm (15) rotates in the same plane.

2. The built-in moment arm tensioning assembly according to claim 1, wherein: two ends of the tension force arm (15) are connected with a deep groove bearing (17) through a round pin rod (16), and the deep groove bearing (17) is installed in the two bearing bases (14) respectively.

3. An isolation door apparatus, characterized in that: the device comprises an isolation door structure, an outer box body and a power device; the isolation door structure comprises a connecting piece (08), a connecting block (10), a sealing door plate (09), a movable door plate (12) and two guide rails (13); the sealing door panel (09) is connected with the movable door panel (12) through the built-in force arm tensioning assembly according to claim 1, one bearing base (14) in the built-in force arm tensioning assembly is fixedly connected with the movable door panel (12), and the other bearing base (14) is fixedly connected with the sealing door panel (09); the movable door plate (12) is provided with a connecting block (10), and the upper end of the connecting block (10) is provided with a connecting piece (08) connected with a power device; the outer box body comprises a frame (04), the two guide rails (13) are respectively and symmetrically arranged on two sides in the frame (04), the front sealing plate (03) is connected to the front surface of the frame (04), and a door hole (05) is formed below the front sealing plate (03); the sealing door plate (09) is larger than the door hole (05), and when the sealing door plate (09) and the door hole (05) are overlapped, the sealing door plate (09) can completely seal the door hole (05).

4. An isolation door apparatus as claimed in claim 3, wherein: the power device is a cylinder (01), the cylinder (01) is fixedly arranged on one side surface of the frame (04) through a cylinder connecting plate (02), and a piston of the cylinder (01) is connected with a connecting block (10) arranged on the movable door plate (12) through a connecting piece (08).

5. An isolation door apparatus as claimed in claim 4, wherein: the connecting piece (08) is a universal connecting piece.

6. An isolation door apparatus as claimed in claim 3, 4 or 5, wherein: and a door hole sealing strip (06) is further installed on the boundary of the door hole (05).

7. An isolation door apparatus as claimed in claim 3, 4 or 5, wherein: the front surface and the back surface of the frame (04) are respectively connected with two external interface flanges (07).

8. An isolation door apparatus as claimed in claim 3, 4 or 5, wherein: the connecting sealing door panel (09) and the movable door panel (12) are connected by at least two built-in tension arm tensioning assemblies.

9. A sealing and isolating method in material conveying is characterized in that: it is implemented by an isolating gate device according to claim 3, comprising the following steps:

(1) the power device is started, and the power device drives the movable door plate (12) to move along two guide rails (13) arranged on two sides of the frame (04) to the opposite direction of the cylinder (01) through the connecting piece (08) and the connecting block (10);

(2) the sealing door plate (09) is driven by the movable door plate (12) to move to the inner side boundary of the frame (04) in the opposite direction of the power device, and is positioned right in front of the door hole (05) of the front sealing plate (03) after being in place;

(3) the sealing door panel (09) is not moved, and the power device continues to apply acting force to the movable door panel (12);

(4) the tension force arm (15) is stressed to rotate, the included angle between the tension force arm (15) and the sealing door panel (09) changes, the sealing door panel (09) is pushed to the front sealing plate (03) and tightly presses the edge of the door hole (05) under the action of the tension force arm (15), the door hole (05) is sealed, and finally sealing and closing are achieved.

Technical Field

The invention relates to the technical field of isolation door devices of rare earth magnetic powder processing equipment, in particular to a built-in force arm tensioning assembly, an isolation door device and a sealing isolation method for a servo material taking device of a full-automatic magnetic powder oxygen-free sealing press.

Background

The Chinese invention specification discloses a servo-type material taking device (an authorization notice number: CN 106735187U) for a magnetic powder forming press. According to the material taking device, a primary material taking mechanical arm, a dust suction mechanism, a secondary material taking mechanical arm, an ink box sequencing mechanism, an ink box conveying mechanism and an ink box output mechanism are arranged in a fully-closed oxygen-free nitrogen flushing box body, a magnet blank which is formed by pressing is taken out of a magnetic powder forming press, dust removal is carried out, and finally the ink box which is full of the magnet blank is conveyed into an oxygen-free nitrogen-filled conveying channel, so that the purpose of fully automatically taking the magnet blank pressed by the magnetic powder forming press is achieved. The material taking device is provided with a press connection window and a conveying channel isolation door, and the material taking device is hermetically connected with the magnetic powder molding press through the channel isolation door so as to ensure the sealing performance of each functional channel area in the material taking processing process and reduce or eliminate air infiltration.

Although the above description of the invention refers to the isolation door and the position of the isolation door in the box, the specific structure of the isolation door device and the sealing and isolating method of the isolation door are not disclosed.

Disclosure of Invention

Technical problem to be solved

The invention provides a tension assembly with a built-in force arm, an isolation door device and a sealing isolation method, which improve the sealing performance of an isolation door and achieve the purpose of better reducing or eliminating air infiltration of a full-automatic magnetic powder oxygen-free sealing press. The invention also has the characteristics of simple structure and convenient operation.

(II) technical scheme

In order to achieve the purpose of reducing or eliminating air infiltration of the full-automatic magnetic powder oxygen-free sealing press, the invention provides the following technical scheme:

a built-in force arm tensioning assembly is characterized in that: the built-in tension arm tensioning assembly comprises two bearing bases and a tensioning tension arm, one end of the tensioning tension arm is rotatably connected with one bearing base, the other end of the tensioning tension arm is rotatably connected with the other bearing base, and the included angle between the tensioning tension arm and the two bearing bases in the same plane can be changed after rotation.

Furthermore, two ends of the tension force arm are connected with a deep groove bearing through a round pin rod respectively, and the deep groove bearing is installed in the two bearing bases respectively.

An isolation door apparatus, characterized in that: the device comprises an isolation door structure, an outer box body and a power device; the isolation door structure comprises a connecting piece, a connecting block, a sealing door plate, a movable door plate and two guide rails; the sealing door plate and the movable door plate are connected through a built-in force arm tensioning assembly, one bearing base in the built-in force arm tensioning assembly is fixedly connected with the movable door plate, and the other bearing base is fixedly connected with the sealing door plate; the movable door plate is provided with a connecting block, and the upper end of the connecting block is provided with a connecting piece connected with a power device; the outer box body comprises a frame, the two guide rails are symmetrically arranged on two sides in the frame respectively, the front sealing plate is connected to the front surface of the frame, and a door hole is formed below the front sealing plate; the sealing door plate is larger than the door hole, and when the sealing door plate and the door hole are overlapped, the sealing door plate can completely seal the door hole.

Furthermore, the power device is an air cylinder, the air cylinder is fixedly arranged on one side surface of the frame through an air cylinder connecting plate, and a piston of the air cylinder is connected with a connecting block arranged on the movable door plate through a connecting piece.

Further, the connecting piece is a universal connecting piece.

Furthermore, a door hole sealing strip is further installed on the boundary of the door hole.

Furthermore, the front surface and the back surface of the frame are respectively connected with two external interface flanges.

Furthermore, the connecting sealing door plate and the movable door plate are connected by at least two built-in tension arm tensioning assembly parts.

A sealing and isolating method in material conveying is characterized in that: the isolating door device is implemented by adopting the isolating door device, and specifically comprises the following steps:

(1) starting a power device, wherein the power device drives the movable door plate to move along two guide rails arranged on two sides of the frame in the opposite direction of the cylinder through a connecting piece and a connecting block;

(2) the sealing door plate is driven by the movable door plate to move to the inner side boundary of the frame in the opposite direction of the power device, and is positioned right in front of the door hole of the front sealing plate after being in place;

(3) the sealing door plate is not moved, and the power device continues to apply acting force to the movable door plate;

(4) the tension force arm is stressed to rotate, the included angle between the tension force arm and the sealing door panel is changed, the sealing door panel is pushed to the front sealing plate under the action of the tension force arm and presses the edge of the door hole to seal the door hole, and finally the door is closed in a sealing mode.

(III) advantageous effects

Compared with the prior art, the invention provides a built-in force arm tensioning assembly, an isolation door device and a sealing isolation method, and the built-in force arm tensioning assembly, the isolation door device and the sealing isolation method have the following beneficial effects:

according to the invention, longitudinal thrust is applied to the movable door plate through the air cylinder, after the sealing door plate reaches the bottom under the driving of the movable door plate, the built-in force arm tensioning assembly rotates to apply partial acting force on the sealing door plate, the sealing door plate is pushed to the front sealing plate, and finally the door hole is compressed, so that the sealing and isolating effect of the isolating door device is enhanced. The door hole sealing strip is installed at the door hole boundary, and when the built-in force arm tensioning assembly applies thrust to the front sealing plate, the sealing strip can better block a gap between the sealing door plate and the front sealing plate, and the sealing isolation effect is enhanced. The full-automatic magnetic powder oxygen-free sealing press is simple in structure and convenient to operate, air infiltration of the full-automatic magnetic powder oxygen-free sealing press in the processing process can be remarkably reduced or eliminated, and the forming qualification rate of the magnet blank production of the press is further improved. The invention is also suitable for machine equipment with high requirements on sealing performance.

Drawings

Fig. 1 is a schematic perspective view of a moment arm tensioning type isolation door device for a magnetic powder molding press according to the present invention.

Figure 2 is a top view of an isolation gate structure of the present invention.

Fig. 3 is a schematic structural view of the tension assembly with built-in force arm in the invention.

In the drawing, the device comprises a cylinder 01, a cylinder 02, a cylinder connecting plate 03, a front sealing plate 04, a frame 05, a door hole 06, a door hole sealing strip 07, an external interface flange 08, a connecting piece 09, a sealing door plate 10, a connecting block 11, a fixing plate 12, a movable door plate 12, a guide rail 13, a bearing base 14, a tensioning force arm 15, a round pin rod 16, a deep groove bearing 17 and a built-in force arm tensioning assembly 18.

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. 3, the invention discloses a tension assembly with a built-in force arm, which is characterized in that: the built-in tension arm tensioning assembly comprises two bearing bases 14 and a tensioning tension arm 15, one end of the tensioning tension arm 15 is rotatably connected with one bearing base 14, the other end of the tensioning tension arm 15 is rotatably connected with the other bearing base 14, and the included angle between the tensioning tension arm 15 and the two bearing bases 14 in the same plane can be changed after rotation.

Furthermore, two ends of the tension force arm 15 are respectively connected with a deep groove bearing 17 through a round pin rod 16, and the deep groove bearings 17 are respectively installed in the two bearing bases 14.

In this embodiment, an included angle between the tension force arm 15 and the two bearing bases 14 in the initial state is 45 °, in the same plane, under the condition that the bearing base 14 located above is laterally immobile, a longitudinal acting force is longitudinally applied to the bearing base 14 to drive the tension force arm 15 to rotate, the tension force arm 15 rotates to apply the longitudinal acting force to the other deep groove bearing 14, the included angle between the tension force arm 15 and the two bearing bases 14 in the initial state is 45 ° and gradually changes to 90 °, and the other bearing base 14 can be driven to laterally displace.

Referring to fig. 1 and 2, an isolation door apparatus is characterized in that: the device comprises an isolation door structure, an outer box body and a power device; the isolation door structure comprises a connecting piece 08, a connecting block 10, a sealing door plate 09, a movable door plate 12 and two guide rails 13; the sealing door panel 09 is connected with the movable door panel 12 through a built-in force arm tensioning assembly, one bearing base 14 in the built-in force arm tensioning assembly is fixedly connected with the movable door panel 12, and the other bearing base 14 is fixedly connected with the sealing door panel 09; the movable door plate 12 is provided with a connecting block 10, and the upper end of the connecting block 10 is provided with a connecting piece 08 connected with a power device; the outer box body comprises a frame 04, the two guide rails 13 are symmetrically arranged on two sides inside the frame 04 respectively, the front sealing plate 03 is connected to the front surface of the frame 04, and a door hole 05 is formed below the front sealing plate 03; the sealing door plate 09 is larger than the door hole 05, and when the sealing door plate 09 and the door hole 05 are overlapped, the sealing door plate 09 can completely seal the door hole 05.

Further, the power device is a cylinder 01, the cylinder 01 is fixedly installed on one side surface of the frame 04 through a cylinder connecting plate 02, and a piston of the cylinder 01 is connected with a connecting block 10 installed on a movable door plate 12 through a connecting piece 08.

In this embodiment, the sealing door panel 09 is connected with the movable door panel 12 through a built-in force arm tensioning assembly, one bearing base 14 of the built-in force arm tensioning assembly is fixedly connected with the movable door panel 12, and the other bearing base 14 is fixedly connected with the sealing door panel 09; the angle between the tension force arm 15 and the sealing door panel 09 is 45 degrees in the initial state, when the movable door panel 12 is pushed by the cylinder 01 and completely moves to the inner side boundary of the door frame 04, the angle is changed to 90 degrees, the sealing door panel 09 is pushed to the front sealing plate 03 by the built-in tension force arm tension assembly, and finally the door hole 05 is pressed.

The power device is mainly used for providing power for pushing the sealing door plate to close, and can be a manual power device or an electric power device. The power device can be installed on any side surface of the door frame 04 from top to bottom and from left to right to adjust the action direction of the pushing force, so that the movable door panel 12 drives the sealing door panel 09 to move to the other side corresponding to the door frame 04 in the upward or downward or leftward or rightward direction, and the sealing door closing step is completed.

In this embodiment, the power unit cylinder 01 is mounted on the door frame 04, and the two guide rails 13 are mounted on the left and right lower sides of the door frame 04 through the fixing plates 11. The fixing plate 11 can increase the installation thickness and better fix the position of the guide rail. In the closing process of the isolating door, the cylinder 01 applies acting force downwards to the movable door panel 12, the movable door panel 12 drives the sealing door panel 09 to move downwards along the two guide rails 13, the guide rails 13 can fix the moving tracks of the movable door panel 12 and the sealing door panel 09, the movable door panel can be ensured to be always in, and the movable door panel can be enabled to accurately reach a preset specified position.

The connecting block 10 is mainly used for connecting the movable door panel 12 and the piston of the cylinder 01, and finally, the acting force of the cylinder 01 acts on the movable door panel 12 and drives the sealing door panel 09 to move, and the movable door panel can be installed on one side surface of the edge of the movable door panel 12 and also can be installed on the door panel surface of the movable door panel 12 far away from the sealing door panel 09, so that the cylinder 01 is not influenced to push the movable door panel 12 to move along two guide rails.

Further, the connecting member 08 is a universal connecting member.

In the process that the cylinder 01 pushes the movable door panel 12 to move downwards, the angle of the cylinder 01 for conveying the acting force to the movable door panel 12 can be better adjusted through the universal connecting piece, and the acting force is more stably transmitted to the movable door panel 12.

Further, it is characterized in that: and a door hole sealing strip 06 is also arranged on the boundary of the door hole 05.

The door hole sealing strip 06 is added on the boundary of the door hole 05, so that the gap between the front sealing plate 03 and the sealing door panel 09 can be filled better, and the sealing effect of the isolation door device is enhanced.

Furthermore, the front and back surfaces of the frame 04 are respectively connected with two external interface flanges 07.

The external interface flange is used for connecting and fixing the isolation door device and external equipment.

Further, the connecting sealing door panel 09 and the movable door panel 12 are connected by at least two built-in tension arm tensioning assemblies.

In this embodiment, the connecting sealing door panel 09 and the movable door panel 12 are connected by two built-in force arm tensioning assemblies, and the two built-in force arm tensioning assemblies are symmetrically installed between the connecting sealing door panel 09 and the movable door panel 12 by using the connecting block 10 as a central axis. When the sealing door panel 09 is pushed to the front sealing plate 03 and the door hole 05 is tightly pressed, the acting force can be more uniformly distributed on different parts of the sealing door panel 09 through the installation position of the tension assembly with the built-in force arm, and the sealing effect is improved.

A sealing and isolating method in material conveying is characterized in that: the isolating door device is implemented by adopting the isolating door device, and specifically comprises the following steps:

(1) starting the cylinder 01, wherein the cylinder 01 drives the movable door plate 12 to move along two guide rails 13 arranged on two sides of the frame 04 in the opposite direction of the cylinder 01 through a connecting piece 08 and a connecting block 10;

(2) the sealing door plate 09 is driven by the movable door plate 12 to move to the boundary of the inner side of the frame 04 in the opposite direction of the cylinder 01, and is positioned right in front of the door hole 05 of the front sealing plate 03 after being in place;

(3) the sealing door plate 09 is not moved, and the air cylinder 01 continues to apply acting force to the movable door plate 12;

(4) the tension force arm 15 is stressed to rotate, the included angle between the tension force arm 15 and the sealing door panel 09 changes, the sealing door panel 09 is pushed to the front sealing plate 03 under the action of the tension force arm 15 and presses the edge of the door hole 05 to seal the door hole 05, and finally the door is closed in a sealing mode.

The power device cylinder 01 in this embodiment may be installed on any one of the upper, lower, left, and right sides of the door frame 04, and the installation positions of the two guide rails 13 may be synchronously adjusted according to the direction of the force applied by the power device, so that the movable door panel 12 drives the sealing door panel 09 to move to the corresponding side of the door frame 04 in the upward or downward or leftward or rightward direction, thereby completing the step of closing the door in a sealing manner.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.