CN214148564U - Opening and closing mechanism of vacuum sealing door - Google Patents

Abstract

The utility model relates to a vacuum seal door technical field especially relates to a vacuum seal door mechanism that opens and shuts, including sealed door frame, inner chamber, ratch, position sleeve, first mount pad, first atress pearl, hinge, second atress pearl, second mount pad and sealed inner door, the inside of sealed door frame is provided with the inner chamber, and the ratch is located the inside intermediate position of inner chamber, the top and the bottom of ratch both sides respectively with two position sleeve fixed connection, the both sides of two position sleeves respectively with two first mount pad fixed connection, the both sides of first mount pad respectively with two first atress pearl swing joint, the one end swing joint of first atress pearl and hinge. The utility model discloses reached and made automatic sealing door carry out the purpose of stable seal to vacuum drying equipment linking department, can improve the sealed effect of sealing door, avoided appearing the phenomenon in clearance between interior door and the outer door to improve automatic sealing door's stability, made its user demand who satisfies vacuum drying equipment.

Description

Opening and closing mechanism of vacuum sealing door

Technical Field

The utility model relates to a vacuum seal door technical field especially relates to a vacuum seal door mechanism that opens and shuts.

Background

Vacuum drying is an important process in the processing of electronic components. The process can reduce the water content in the electronic components and make the electronic components meet the corresponding use requirements. A set of vacuum drying system capable of continuous processing is formed by adopting a plurality of vacuum drying devices with opposite openings and outlets, and the defects of a single vacuum drying device can be overcome by setting different vacuum degrees, drying temperatures and drying times for each vacuum device.

But seamless connection between each vacuum drying equipment is a difficult problem always, and one of the methods of solving this difficult problem is to set up rational in infrastructure automatic sealing door between vacuum drying equipment, but at present the sealing door because self structure is comparatively simple, leads to sealed effect not good, when sealed opening and shutting action, has certain clearance between interior door and the outer door, leads to appearing the trace and leaks the situation, consequently causes the vacuum drying process can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a vacuum seal door mechanism that opens and shuts has reached and has made automatic sealing door carry out the purpose of stable seal to vacuum drying equipment linking department, can improve the sealed effect of sealing door, avoids appearing the phenomenon in clearance between interior door and the outer door to improve automatic sealing door's stability, make its user demand who satisfies vacuum drying equipment.

In order to solve the technical problem, the utility model provides a following technical scheme: a vacuum sealing door opening and closing mechanism comprises a sealing door frame, an inner cavity, a toothed bar, a positioning sleeve, a first mounting seat, a first stress bead, a hinge, a second stress bead, a second mounting seat and a sealing inner door, an inner cavity is arranged in the sealing doorframe, the toothed bar is positioned in the middle of the inner cavity, the top and the bottom of the two sides of the toothed bar are respectively fixedly connected with two positioning sleeves, the two sides of the two positioning sleeves are respectively fixedly connected with two first mounting seats, two sides of the first mounting seat are respectively movably connected with two first stress beads which are movably connected with one end of the hinge, the other end and the second atress pearl swing joint of hinge, second atress pearl swing joint on the second mount pad, four second mount pads respectively with the top and the bottom fixed connection of two sealed interior door one sides, two sealed interior door carried on the back mutually one side of keeping away from respectively with the both sides overlap joint of sealed door frame inner wall.

Further, the inside fixedly connected with sealing strip of sealing door frame, the quantity of sealing strip is two, and two sealing strips are located the both sides of sealing door frame inner wall respectively.

Furthermore, a lifting mechanism is fixedly mounted at the top of the sealing door frame and consists of a servo motor and a ball screw, and the free end of the lifting mechanism is in transmission connection with the top end of the rack bar.

Furthermore, the bottom of the sealed inner door is movably connected with two guide wheels, and the bottom of the inner wall of the sealed door frame is provided with a herringbone slope surface matched with the guide wheels for use.

Furthermore, the bottom of the sealing door frame is fixedly connected with a sealing door support, and the sealing door support is rectangular and is shaped like a Chinese character 'hui'.

Furthermore, the sealing door frame is fixedly connected with a reinforcing piece, and the reinforcing piece is composed of reinforcing ribs arranged in a criss-cross mode.

The utility model provides a vacuum seal door mechanism that opens and shuts possesses following beneficial effect:

1. the utility model discloses a supplementary atress pearl of hinge cooperates the use, the pearl face is the biggest to become forty-five degrees inclination dieback during the atress, guarantee sealed laminating power, gravity and the minimum frictional force of pearl face with the help of itself when opening the door, in addition utilize the elasticity of hinge to tighten up the effort cooperation, ensure that sealing door is in and tightens up the state, consequently reached and made automatic sealing door carry out the purpose of stable seal to vacuum drying equipment linking department, can improve sealing door's sealed effect, the phenomenon in clearance appears between avoiding interior door and the outer door, thereby improve automatic sealing door's stability, make its user demand who satisfies vacuum drying equipment.

2. The utility model provides a sealing door mechanism that opens and shuts seals closely degree and sealed strength are very big, are applicable to the various sealing mechanism that opens and shuts that need the powerful seal, can two side hinges, are applicable to two side seal objects of double plate to it is nimble, stable high to open and shut, whole standard part design moreover, the cost of becoming.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a side sectional view of the sealing doorframe of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. sealing the door frame; 2. an inner cavity; 3. a rack bar; 4. a positioning sleeve; 5. a first mounting seat; 6. a first stressed bead; 7. a hinge; 8. a second stressed bead; 9. a second mounting seat; 10. sealing the inner door; 11. a sealing strip; 12. a lifting mechanism; 13. a guide wheel; 14. a sealing door bracket; 15. a reinforcing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vacuum sealing door opening and closing mechanism comprises a sealing door frame 1, an inner cavity 2, a toothed bar 3, positioning sleeves 4, a first mounting seat 5, first stress beads 6, a hinge 7, second stress beads 8, a second mounting seat 9 and a sealing inner door 10, wherein the inner cavity 2 is arranged inside the sealing door frame 1, the toothed bar 3 is positioned in the middle position inside the inner cavity 2, the top and the bottom of the two sides of the toothed bar 3 are respectively and fixedly connected with the two positioning sleeves 4, the two sides of the two positioning sleeves 4 are respectively and fixedly connected with the two first mounting seats 5, the two sides of the first mounting seat 5 are respectively and movably connected with the two first stress beads 6, the first stress beads 6 are movably connected with one end of the hinge 7, the other end of the hinge 7 is movably connected with the second stress beads 8, the second stress beads 8 are movably mounted on the second mounting seat 9, the four second mounting seats 9 are respectively and fixedly connected with the top and the bottom of one side of the two sealing inner door 10, the two sealed inner doors 10 are respectively lapped with the two sides of the inner wall of the sealed door frame 1 at the back-far side, a hinge mechanism consisting of a mounting seat, a hinge and a stress bead is adopted, a coach mechanism combination which is forced to open and close is arranged in the sealed door, the sealed inner doors can be assisted to tighten and seal when closed, meanwhile, in order to ensure the flexibility of sealing action, the hinge is arranged to assist the stress bead to be matched for use, the bead surface is pushed to death at the maximum inclination of forty-five degrees when stressed, the sealing adhesive force is ensured, the sealed door is ensured to be in a tightening state by the aid of the gravity and the minimum friction force of the bead surface when opened, and the elastic tightening acting force of the hinge is matched, so that the purpose of stably sealing the joint of the vacuum drying equipment by the automatic sealed door is achieved, the sealing effect of the sealed door can be improved, and the phenomenon of gaps between the inner doors and the outer doors is avoided, thereby improving the stability of the automatic sealing door and meeting the use requirement of vacuum drying equipment.

The inside fixedly connected with sealing strip 11 of sealed door frame 1, the quantity of sealing strip 11 is two, two sealing strips 11 are located the both sides of sealed door frame 1 inner wall respectively, the top fixed mounting of sealed door frame 1 has elevating system 12, elevating system 12 comprises servo motor and ball, the free end of elevating system 12 is connected with the top transmission of ratch 3, the bottom swing joint of sealed inner door 10 has leading wheel 13, the quantity of leading wheel 13 is two, the bottom of sealed door frame 1 inner wall is provided with the chevron shape slope that cooperation leading wheel 13 used, the bottom fixedly connected with sealing door support 14 of sealed door frame 1, the shape of sealing door support 14 is the return font of rectangle, fixedly connected with reinforcer 15 on the sealed door frame 1, reinforcer 15 comprises the reinforcement rib strip that vertically and horizontally staggered set up.

In the in-process that uses, through adopting by the mount pad, the hinge mechanism is constituteed to hinge and atress pearl, train mechanism combination that forces to open and shut is set up in the inside of sealing door, tighten up when can the interior door closure of supplementary seal sealedly sealed and seal, simultaneously for the flexibility of the sealed action of guarantee, it cooperates the use to have set up the supplementary atress pearl of hinge, the pearl face is the top dead at forty-five degrees inclination of the biggest one-tenth during the atress, guarantee sealed laminating power, gravity and the minimum frictional force of pearl face with the help of self when opening the door, in addition, the elasticity that utilizes the hinge tightens up the effort cooperation, ensure that sealing door is in the state of tightening up, when automatic sealing door is in encapsulated situation: the running through elevating system 12 drives ratch 3 and descends, ratch 3 descends simultaneously and drives first mount pad 5 and descends in step, the swing joint of first atress pearl 6 atress cooperation hinge 7, sealed inner door 10 at this moment receives the activity hinge joint effect of second mount pad 9 and second atress pearl 8, four hinge actions expand and be in on the same straight line, the effort is exerted to sealed inner door 10 to second atress pearl 8 atress, make two sealed inner doors 10 and 1 inner wall both sides of sealed door frame be in the dieback state, and corresponding sealing strip atress produces deformation, with this messenger sealing door be in encapsulated situation.

When the automatic sealing door is in a door opening state: the running of elevating system 12 drives ratch 3 and rises, and second atress pearl 8 loses the effort this moment, and the self gravity of the sealed inner door 10 of cooperation drives second mount pad 9 and second atress pearl 8 and descends for first atress pearl 6, is in the tilt state of relative activity between first atress pearl 6 and the second atress pearl 8 this moment, and two sealed inner doors 10 lose axial effort and the separation of sealed door frame 1 inside both sides, and the action of opening the door that so makes the sealing door is accomplished, the utility model provides a sealing door mechanism that opens and shuts seals closely degree and sealed strength are very big, are applicable to the various sealing mechanism that opens and shuts that need the powerful seal, can two side hinges, are applicable to two side seal object on the double plate to it is nimble to open and shut, stability is high, and whole standard design, and is with low costs.

It should be noted that, in this document, 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.

Claims (6)

1. The utility model provides a vacuum sealing door mechanism that opens and shuts, includes sealed door frame (1), inner chamber (2), ratch (3), position sleeve (4), first mount pad (5), first atress pearl (6), hinge (7), second atress pearl (8), second mount pad (9) and sealed interior door (10), its characterized in that: an inner cavity (2) is arranged in the sealing door frame (1), the toothed bar (3) is positioned in the middle of the inner cavity (2), the top and the bottom of the two sides of the toothed bar (3) are respectively fixedly connected with two positioning sleeves (4), the two sides of the two positioning sleeves (4) are respectively fixedly connected with two first mounting seats (5), two sides of the first mounting seat (5) are respectively movably connected with the two first stress beads (6), the first stress bead (6) is movably connected with one end of a hinge (7), the other end of the hinge (7) is movably connected with a second stress bead (8), the second stress bead (8) is movably mounted on the second mounting seat (9), the four second mounting seats (9) are fixedly connected with the top and the bottom of one side of each of the two sealed inner doors (10), and one side, away from the back of each of the two sealed inner doors (10), of each of the two sealed inner doors is in lap joint with the two sides of the inner wall of the sealed door frame (1).

2. The vacuum sealing door opening and closing mechanism according to claim 1, wherein: the inside fixedly connected with sealing strip (11) of sealed door frame (1), the quantity of sealing strip (11) is two, and two sealing strips (11) are located the both sides of sealed door frame (1) inner wall respectively.

3. The vacuum sealing door opening and closing mechanism according to claim 1, wherein: the top fixed mounting of sealed door frame (1) has elevating system (12), elevating system (12) comprises servo motor and ball, the free end of elevating system (12) is connected with the top transmission of ratch (3).

4. The vacuum sealing door opening and closing mechanism according to claim 1, wherein: the bottom of the sealing inner door (10) is movably connected with two guide wheels (13), and the bottom of the inner wall of the sealing door frame (1) is provided with a herringbone slope surface matched with the guide wheels (13) for use.

5. The vacuum sealing door opening and closing mechanism according to claim 1, wherein: the bottom of the sealing door frame (1) is fixedly connected with a sealing door support (14), and the sealing door support (14) is rectangular and shaped like a Chinese character 'hui'.

6. The vacuum sealing door opening and closing mechanism according to claim 1, wherein: the sealing door frame (1) is fixedly connected with a reinforcing piece (15), and the reinforcing piece (15) is composed of reinforcing ribs arranged in a criss-cross mode.

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