CN215121348U

CN215121348U - Material port sealing mechanism of electric press

Info

Publication number: CN215121348U
Application number: CN202121123353.2U
Authority: CN
Inventors: 成文平
Original assignee: Suzhou Ruhui Electromechanical Equipment Co ltd
Current assignee: Suzhou Ruhui Electromechanical Equipment Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-10
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to an electric press technical field specifically is a material mouth sealing mechanism of electric press, which comprises a frame, the anterior fixed mounting of frame has the front panel, be provided with the slide on the front panel, the bottom fixedly connected with chassis of frame, fixed mounting has the hydro-cylinder on the chassis, the output of hydro-cylinder is provided with the connection piece, swing joint has the sealing door on the connecting seat, the feed inlet has been seted up on the front panel, be provided with joint strip on the front panel. This feed opening sealing mechanism of electric press through the promotion of hydro-cylinder, with the position of sealing door upwards slip to the feed inlet, recycles the air pocket strip of rubber material and aerifys the inflation, realizes that extrusion contact is sealed to the position of feed inlet, carry out the sealed of integrality, improve sealed effect, make more smooth and easy swift in the sealed process, avoid appearing the inside condition that leaks gas that appears in space, influence the pressfitting effect of circuit board.

Description

Material port sealing mechanism of electric press

Technical Field

The utility model relates to an electric press technical field specifically is a material mouth sealing mechanism of electric press.

Background

A PCB board, referred to as a printed circuit board or PCB, is a provider of electrical connections for electronic components. Generally, printed circuit boards: the method is characterized in that a layer/two layers of copper foils (conductive layers) are covered on a non-conductive substrate, so that the circuit is called a single/double-sided circuit board, then a printing method is adopted, lines which need to be reserved for connecting a designed circuit are printed on the copper foils (corrosion-resistant media), the copper foils without protective coatings are immersed in corrosive liquid to be corroded, corrosive residual liquid is washed away, positioning punching is carried out, soldering flux is coated, and a voltage machine is equipment for carrying out pressing production operation on the circuit board.

However, many existing electric presses need to be sealed and vacuumized due to the influence of high temperature inside the electric presses, and a feeding port must be arranged in the feeding process, and many existing devices are sealed and closed to the feeding port in the using process, so that the sealing is not tight, air leakage occurs, and the operation opening and closing process is complicated. In view of this, we propose a sealing mechanism for the gate of the electric press.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material mouth sealing mechanism of electric press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a material mouth sealing mechanism of electric press, includes the frame, the anterior fixed mounting of frame has the front panel, be provided with the slide on the front panel, the bottom fixedly connected with chassis of frame, fixed mounting has the hydro-cylinder on the chassis, the output of hydro-cylinder is provided with the connection piece, the output fixedly connected with connecting seat of hydro-cylinder, swing joint has the sealing door on the connecting seat, the feed inlet has been seted up on the front panel, be provided with joint strip on the front panel, fixed mounting has the curb plate in the frame.

Preferably, the surface of slide passes through bolt fixed connection on the surface of front panel, set up the spout in the slide, the both sides fixedly connected with dead lever of sealing door, fixedly connected with slide bearing on the dead lever, slide bearing sliding connection is in the inside of spout, the surperficial sliding connection of connecting seat is on the sealing door.

Preferably, the inside swing joint of slide has the closing plate, the inside of slide is provided with the air pocket strip, air pocket strip and closing plate contact each other, the bottom fixed mounting of air pocket strip has the air cock, the surface of air cock passes through connecting piece fixed connection on the slide.

Preferably, the front panel is provided with a sealing groove, the sealing rubber strip is positioned inside the sealing groove, the sealing door is positioned in front of the front panel, and the size of the sealing door is larger than that of the feeding hole.

Preferably, the number of the sliding seats is two, the two sliding seats are connected with a support through bolts, and the support is connected with a safety grating through bolts.

Preferably, the inside of the rack is rotatably connected with a sliding roller, and the side plate is fixedly provided with an observation window.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this material mouth sealing mechanism of electric press, promotion through the hydro-cylinder, with the position of sealing door upwards sliding to the feed inlet, and cover the back completely, fill certain atmospheric pressure from the position department of air cock again, the air pocket strip of rubber material receives certain atmospheric pressure and can expand, the extrusion slip that makes things convenient for the sealing door carries out extrusion contact with the position of front panel sealed, thereby to the position of feed inlet, carry out the sealing of integrality, improve sealed effect, make more smooth and easy swift among the sealing process, avoid the inside condition that leaks gas that appears in space, influence the pressfitting effect of circuit board.

2. This material mouth sealing mechanism of electric press through the slide bearing that sets up, can be fine slide in the middle of the spout, reduces the contact friction between sealing door and the slide, comes better protection to sealing door can not cause the wearing and tearing thickness to reduce at the slip in-process, influences sealed effect.

3. This feed opening sealing mechanism of electric press, and through two safe gratings that set up, through the principle of photoelectric reaction for operating personnel when the position of feed inlet, the hydro-cylinder can not move, improves operating personnel's security.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the oil cylinder and the sealing door of the present invention;

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

FIG. 4 is a schematic view of the slide carriage structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the slide carriage according to the present invention;

fig. 6 is a schematic diagram of a front panel structure in the present invention.

In the figure: 1. a frame; 2. a side plate; 3. an observation window; 4. a chassis; 5. an oil cylinder; 6. connecting sheets; 7. a sealing door; 8. a slide base; 81. a sealing plate; 82. an air bag strip; 83. an air tap; 84. a chute; 9. a connecting seat; 10. fixing the rod; 11. a sliding bearing; 12. a support; 13. a safety grating; 14. a front panel; 15. a feed inlet; 16. a sealing groove; 17. sealing rubber strips; 18. a sliding roller.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a material mouth sealing mechanism of electric press, which comprises a frame 1, the anterior fixed mounting of frame 1 has front panel 14, be provided with slide 8 on the front panel 14, the bottom fixedly connected with chassis 4 of frame 1, fixed mounting has hydro-cylinder 5 on the chassis 4, the output of hydro-cylinder 5 is provided with connection piece 6, the output fixedly connected with connecting seat 9 of hydro-cylinder 5, swing joint has sealing door 7 on the connecting seat 9, feed inlet 15 has been seted up on the front panel 14, be provided with joint strip 17 on the front panel 14, fixed mounting has curb plate 2 on the frame 1, promote through hydro-cylinder 5 to come to seal up sealing door 7 quick with feed inlet 15, make smooth and easy more swift among the sealing process, avoid the inside condition that appears gas leakage in the space, influence the pressfitting effect of circuit board.

In this embodiment, the surface of slide 8 passes through the surface of bolt fixed connection at front panel 14, spout 84 has been seted up in the slide 8, the both sides fixedly connected with dead lever 10 of sealing door 7, fixedly connected with slide bearing 11 on the dead lever 10, slide bearing 11 sliding connection is in the inside of spout 84, the surperficial sliding connection of connecting seat 9 is on sealing door 7, when sealing door 7 shifts up the in-process, slide bearing 11 can slide in the middle of spout 84, reduce the contact friction between sealing door 7 and the slide 8, come better protection to sealing door 7 can not cause the wearing and tearing thickness to reduce at the slip in-process, influence sealed effect.

Further, the inside swing joint of slide 8 has closing plate 81, the inside of slide 8 is provided with air pocket strip 82, air pocket strip 82 and closing plate 81 contact each other, the bottom fixed mounting of air pocket strip 82 has air cock 83, the surface of air cock 83 passes through connecting piece fixed connection on slide 8, air pocket strip 82 through the gluey material that sets up receives certain atmospheric pressure and can expand, the inflation can drive closing plate 81 and extrude partly, later extrude through closing plate 81, will contact with sealing door 7, extrude on the joint strip 17 on front panel 14 between the sealing door 7, extrude fixedly, come to carry out inseparabler seal door 7 and front panel 14 and carry out.

Furthermore, a sealing groove 16 is formed in the front panel 14, the sealing rubber strip 17 is located inside the sealing groove 16, the sealing door 7 is located in front of the front panel 14, the size of the sealing door 7 is larger than that of the feed inlet 15, and the mounting position of the sealing rubber strip 17 is provided through the arranged sealing groove 16, so that the sealing door 7 can be well sealed after being contacted with the sealing rubber strip 17 in the extrusion sealing process, and an absolute sealing space is provided.

In addition, the quantity of slide 8 is provided with two, and all has support 12 through bolted connection on two slides 8, has safety grating 13 through bolted connection on support 12, and through two safety grating 13 that set up, through photoelectric reaction's principle to protection operating personnel that can be fine can not carry out the maloperation at the during operation, hydro-cylinder 5, rises sealing door 7 and goes, causes certain potential safety hazard to operating personnel, improves the security in the working process.

Besides, frame 1 inside rotation is connected with sliding roller 18, and fixed mounting has observation window 3 on the curb plate 2, and sliding roller 18 through setting up can make the heavier circuit board of weight more in the propelling movement in-process with smooth and easy, reduction operating personnel's that can be fine degree of exerting oneself, more laborsaving, and operating personnel can see through observation window 3 and come real-time the inside behavior of looking over frame 1.

When the material port sealing mechanism of the electric press of the utility model is used, firstly, after the stacked circuit boards to be pressed are sent into the frame 1 from the position of the feed port 15 by an operator, the circuit boards with heavier weight can be more convenient and smoother in the pushing process through the arranged sliding roller 18, then the pushing of the oil cylinder 5 is controlled, the sealing door 7 is upwards slid to the position of the feed port 15, the sealing door 7 is provided with the sliding bearings 11 arranged at two sides, when the sealing door 7 moves upwards, the sliding bearings 11 can slide in the sliding grooves 84 to reduce the contact friction force between the sealing door 7 and the sliding seat 8, so as to better protect the sealing door 7 from causing the reduction of the abrasion thickness in the sliding process, the sealing effect is influenced, when the sealing door 7 slides to the position of the feed port 15, and after the sealing door is completely covered, certain air pressure is charged from the position of the air nozzle 83, the air bag strip 82 made of rubber material expands after receiving a certain air pressure, the expansion drives the sealing plate 81 to extrude a part, then the air bag strip is extruded by the sealing plate 81 and is in contact with the sealing door 7, the sealing door 7 is extruded on the sealing rubber strip 17 on the front panel 14 to be extruded and fixed, so that the sealing door 7 and the front panel 14 are sealed more tightly, because the connecting position of the sealing door 7 and the connecting seat 9 adopts a T-shaped groove, the sealing door 7 can be driven to move by pulling the oil cylinder 5 up and down, but the front sealing door 7 and the rear sealing door 7 can also slide on the connecting seat 9, so that the extrusion sliding of the sealing door 7 and the position of the front panel 14 are in extrusion contact and sealing, the position of the feed port 15 is sealed in an integrity manner, the sealing effect is improved, and through the two safety gratings 13, the safety gratings 13 are formed by combining a group of a transmitter and a receiver, the transmitter can convey a set of infrared beam, and the receiver can include many light sensors, if the object is between transmitter and receiver, the receiver can not receive complete signal, will send stop signal for the equipment of control to protection operating personnel that can be fine can not carry out the maloperation at the during operation, and the hydro-cylinder 5 causes certain potential safety hazard to operating personnel, improves the security in the working process.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a feed opening sealing mechanism of electric press, includes frame (1), its characterized in that: the utility model discloses a frame, including frame (1), front portion fixed mounting have front panel (14), be provided with slide (8) on front panel (14), bottom fixedly connected with chassis (4) of frame (1), fixed mounting has hydro-cylinder (5) on chassis (4), the output of hydro-cylinder (5) is provided with connection piece (6), the output fixedly connected with connecting seat (9) of hydro-cylinder (5), swing joint has sealing door (7) on connecting seat (9), feed inlet (15) have been seted up on front panel (14), be provided with joint strip (17) on front panel (14), fixed mounting has curb plate (2) on frame (1).

2. A gate sealing mechanism for an electric press according to claim 1, wherein: the surface of slide (8) passes through the surface of bolt fixed connection at front panel (14), spout (84) have been seted up in slide (8), both sides fixedly connected with dead lever (10) of sealing door (7), fixedly connected with slide bearing (11) on dead lever (10), slide bearing (11) sliding connection is in the inside of spout (84), the surperficial sliding connection of connecting seat (9) is on sealing door (7).

3. A gate sealing mechanism for an electric press according to claim 1, wherein: the inside swing joint of slide (8) has closing plate (81), the inside of slide (8) is provided with air pocket strip (82), air pocket strip (82) and closing plate (81) contact each other, the bottom fixed mounting of air pocket strip (82) has air cock (83), the surface of air cock (83) passes through connecting piece fixed connection on slide (8).

4. A gate sealing mechanism for an electric press according to claim 1, wherein: seted up seal groove (16) on front panel (14), and joint strip (17) are located the inside of seal groove (16), sealing door (7) are located the place ahead of front panel (14), and sealing door (7) size is greater than the size of feed inlet (15).

5. A gate sealing mechanism for an electric press according to claim 1, wherein: the number of slide (8) is provided with two, and all has support (12) through bolted connection on two slide (8), there is safety grating (13) through bolted connection on support (12).

6. A gate sealing mechanism for an electric press according to claim 1, wherein: the inside rotation of frame (1) is connected with slip cylinder (18), fixed mounting has observation window (3) on curb plate (2).