CN212743780U

CN212743780U - Safety door of injection molding machine

Info

Publication number: CN212743780U
Application number: CN202020359820.0U
Authority: CN
Inventors: 马兴翠
Original assignee: Individual
Current assignee: Dalian Xinde Molding Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-03-19
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses an injection molding machine emergency exit relates to injection molding machine accessory technical field. The utility model discloses a door main part, door main part upper surface one side fixed mounting has the handle, and the equal fixed mounting in the relative both sides of door main part lower surface has a fixed wheel piece a plurality ofly, and fixed wheel piece rotates and is connected with the pulley, and the pulley rotates to be connected in the guide rail, and door main part one side is provided with the buffering hole, and door main part lower surface one side fixed mounting has the outer piece of anticreep piece, and the door main part is connected with the magnetism in buffering hole one side magnetic force, magnetism connects piece sliding connection to have buffer, runs through fixedly connected with observation window at the middle part of. The utility model avoids the noise generated by the friction in the door opening and closing process through the matching of the pulley and the guide rail, and improves the environmental protection of the safety door; the cooperation through anticreep piece inner plate and anticreep piece outer plate has prevented that the emergency exit from taking place the emergence of resilience phenomenon when the door closing is hard too big, has improved the stability of emergency exit operation.

Description

Safety door of injection molding machine

Technical Field

The utility model belongs to the technical field of the injection molding machine accessory, particularly, in particular to injection molding machine emergency exit.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould.

In the injection molding machine injection molding process, after a mold is closed, the safety door of the injection molding machine needs to be closed, so that the safety of injection molding during operation is improved, and therefore the injection molding machine safety door with reasonable design is needed.

Application number is CN201720939989.1 discloses an injection molding machine emergency exit, is the frame of frame shape including an appearance, is provided with an emergency exit body in the frame, and the upper end of frame is provided with one and goes up the slide rail, and the lower extreme of frame is provided with slide rail once, and the last border of emergency exit body is provided with has elastic top shoe, top shoe and last slide rail sliding connection, the lower border of emergency exit body is provided with has elastic lower slider, lower slider and lower slide rail sliding connection, and the end of going up slide rail and lower slide rail corresponds respectively and is provided with and hits the board, and the emergency exit body is close to the one end of hitting the board and is provided with positioner, and positioner includes a attenuator support that sets up on the emergency exit body, is provided with the attenuator on the attenuator support, and the attenuator with the magnetic attraction subassembly that is. Because the safety door is generally heavy, the sliding block and the lower sliding rail of the device are easy to generate friction noise when sliding; meanwhile, the safety door is easy to collide with a closed part or even rebound in the closing process due to larger inertia, so that the safety door is not successfully closed, and a corresponding buffer device is not arranged at the closed part.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides an injection molding machine emergency exit to overcome the above-mentioned technical problem that current correlation technique exists.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an injection molding machine emergency exit, including the door main part, door main part upper surface one side fixed mounting has the handle, the equal fixed mounting in the relative both sides of door main part lower surface has fixed wheel piece a plurality ofly, fixed wheel piece rotates and is connected with the pulley, the pulley rotates and connects in the guide rail, door main part one side is provided with the buffering hole, door main part lower surface one side fixed mounting has the outer piece of anticreep piece, the door main part in buffering hole one side magnetic force is connected with the magnetism and connects the piece, magnetism connects piece sliding connection to have buffer, door main part upper surface middle part runs through fixedly connected with observation window.

Further, buffer including the buffering post, magnetism connects piece fixedly connected with spring, the spring is kept away from magnetism connects the organic door frame of one side fixed connection of piece.

Further, the cross section of the buffer column is T-shaped, the magnetic connection block is provided with a T-shaped hole with the same cross section shape, the buffer column is connected with the magnetic connection block in a sliding mode, and the buffer column is coaxial with the buffer hole.

Furthermore, the lower surface of the magnetic connecting block is fixedly connected with an anti-falling sheet inner sheet, and the anti-falling sheet inner sheet and the anti-falling sheet outer sheet can be meshed with each other.

Furthermore, the handle is positioned at the lower part of one side of the upper surface of the door main body, and a rubber sleeve is sleeved at the hand-grasping part of the handle.

Further, the upper end and the lower end of the pulley are attached to the guide rail, and a certain distance is reserved between the upper surface of the guide rail and the door main body.

The utility model discloses following beneficial effect has:

the door main body is moved towards the machine door frame direction by holding the handle on the door main body, the pulley rotatably mounted on the fixed wheel block stably rotates in the guide rail mounted on the injection molding machine in the moving process, and the noise generated by friction in the door opening and closing process is avoided by the matching of the pulley and the guide rail, so that the environmental protection property of the safety door is improved; when the magnetic connecting block is impacted, the anti-drop sheet outer sheet and the anti-drop sheet inner sheet are meshed in a staggered mode due to inertia and elastic steel sheet materials, the magnetic connecting block compresses the spring towards the machine door frame along the buffering column of the buffering device, the buffering column moves into the buffering hole temporarily, noise and damage of the safety door caused by rigid collision between the safety door and the machine door frame in the door closing process are avoided through the use of the buffering device, and the service life of the safety door is prolonged; when the door body is too violent and rebounds due to too large force, the opposite bulges of the outer anti-disengaging piece sheet and the inner anti-disengaging piece sheet can limit the door body to return, the phenomenon of rebounding of the safety door when the door is too forcefully closed is prevented through the matching of the inner anti-disengaging piece sheet and the outer anti-disengaging piece sheet, and the operation stability of the safety door is improved; the magnetic connecting block magnetically connects the door main body, and after the safety door is stably closed, the working condition of the injection molding machine is observed through the observation window.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional view of the slide rail and pulley assembly of the present invention;

fig. 4 is a structural view of the anti-collision part of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a door main body; 2. a handle; 3. a fixed wheel block; 4. a pulley; 5. a guide rail; 6. a buffer hole; 7. an anti-drop outer sheet; 8. magnetic connection blocks; 801. the anti-drop sheet is internally provided with a sheet; 9. a buffer device; 901. a buffer column; 902. a spring; 10. an observation window; 11. machine door frame.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", and the like indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Please refer to fig. 1-4, the utility model relates to an injection molding machine emergency exit, including door

main part

1, 1 upper surface of door main part one side fixed mounting has handle 2, 1 lower surface of door main part 1 equal fixed mounting in both sides has fixed wheel piece 3 a plurality ofly, fixed wheel piece 3 rotates and is connected with pulley 4, pulley 4 rotates and connects in

guide rail

5, 1 one side of door main part is provided with

buffer hole

6, 1 lower surface of door main part one side fixed mounting has anticreep piece outer plate 7, door main part 1 in 6 one side magnetic force of buffer hole is connected with magnetism and connects piece 8, magnetism connects piece 8 sliding connection has buffer 9, 1 upper surface of door main part middle part runs through fixedly connected with observation window 10.

In one embodiment, for the above-mentioned buffering device 9, the buffering device 9 includes a buffering column 901, the magnetic block 8 is fixedly connected with a spring 902, and a side of the spring 902 away from the magnetic block 8 is fixedly connected with the doorframe 11, so that when the emergency door strikes the doorframe 11, the magnetic block 8 compresses the spring 902, and the spring 902 reciprocates along the buffering column 901, thereby achieving the purpose of buffering the impact force when the door is closed through the cooperation of the buffering device 9 and the magnetic block 8. In particular, the spring 902 of the damper 9 is a high-strength spring and is resistant to impact.

In an embodiment, for the above buffering column 901, the cross section of the buffering column 901 is T-shaped, the magnetic connection block 8 is provided with a T-shaped hole having the same cross section shape, the buffering column 901 is slidably connected to the magnetic connection block 8, and the buffering column 901 is coaxial with the buffering hole 6, so that when the door body 1 impacts the door frame 11 to compress the spring 902, the buffering column 901 can enter the buffering hole 6, and the T-shaped hole pattern can be used to prevent the security door from leaving the magnetic connection block 8, thereby ensuring that the door body 1 is not impacted by the buffering column 901, and the buffering process is performed smoothly. In particular, the depth of the buffer hole 6 is slightly deeper than the length of the buffer column 901 extending out of the upper surface of the magnetic block 8 when the spring 902 is under the maximum pressure.

In one embodiment, for the magnetic block 8, an anti-falling sheet inner plate 801 is fixedly connected to the lower surface of the magnetic block 8, and the anti-falling sheet inner plate 801 and the anti-falling sheet outer plate 7 can be engaged with each other, so that when the safety door rebounds due to inertia impact on the doorframe 11, the anti-falling sheet inner plate 801 and the anti-falling sheet outer plate 7 can be limited to each other, thereby preventing the rebounding when the safety door is closed. In addition, when the anti-falling sheet is specifically applied, the anti-falling sheet is made of an elastic steel sheet.

In one embodiment, as for the handle 2, the handle 2 is located at the lower part of one side of the upper surface of the door main body 1, and a rubber sleeve is sleeved at the grasping part of the handle 2, so that the handle 2 can be conveniently and easily grasped, and further, a worker can conveniently and frequently open and close the safety door.

In one embodiment, for the pulley 4, the upper end and the lower end of the pulley 4 are both attached to the guide rail 5, and the upper surface of the guide rail 5 is at a certain distance from the door main body 1, so that the pulley 4 and the guide rail 5 do not generate relative displacement to generate vibration when rolling, and the distance between the guide rail 5 and the door main body 1 can avoid the friction between the guide rail 5 and the door main body 1 in motion, thereby ensuring the stability and silence when opening and closing the door. In addition, in particular application, the pulley 4 is made of hard wear-resistant rubber.

In summary, according to the above technical solution of the present invention, the door body 1 is moved toward the door frame 11 by holding the handle 2 of the door body 1, and during the moving process, the pulley 4 rotatably mounted on the fixed wheel block 3 stably rotates in a guide rail 5 mounted on the injection molding machine, when the magnetic connecting block 8 is impacted, the anti-drop sheet outer sheet 7 and the anti-drop sheet inner sheet 801 are engaged in a staggered way due to inertia and elastic steel sheet materials, the magnetic connecting block 8 compresses the spring 902 towards the machine door frame 11 along the buffer column 901 of the buffer device 9, the buffer column 901 moves into the buffer hole 6 temporarily, when the force is too strong, when the door main body 1 is about to rebound due to too large force, the opposite bulges of the anti-falling piece outer sheet 7 and the anti-falling piece inner sheet 801 can limit the door main body to return, the magnetic connecting block 8 magnetically connects the door main body, and after the safety door is stably closed, the working condition of the injection molding machine is observed through the observation window 10.

Through the technical scheme, 1, the noise generated by friction in the door opening and closing process is avoided through the matching of the pulley 4 and the guide rail 5, and the environmental protection performance of the safety door is improved; 2. the anti-falling inner sheet 801 and the anti-falling outer sheet 7 are matched to prevent the occurrence of the rebound phenomenon of the safety door when the door closing force is too large, so that the stability of the operation of the safety door is improved; 3. through the use of the buffer device 9, the noise generated by rigid collision between the safety door and the machine door frame 11 and the damage of the safety door in the door closing process are avoided, and the service life of the safety door is prolonged.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an injection molding machine emergency exit, includes door main part (1), its characterized in that: door main part (1) upper surface one side fixed mounting has handle (2), the equal fixed mounting in the relative both sides of door main part (1) lower surface has fixed wheel piece (3) a plurality of, fixed wheel piece (3) rotate and are connected with pulley (4), pulley (4) rotate and connect in guide rail (5), door main part (1) one side is provided with buffering hole (6), door main part (1) lower surface one side fixed mounting has anticreep piece outer leaf (7), door main part (1) in buffering hole (6) one side magnetic force is connected with magnetism and connects piece (8), magnetism connects piece (8) sliding connection has buffer (9), fixedly connected with observation window (10) runs through in the middle part of door main part (1) upper surface.

2. The safety door of the injection molding machine according to claim 1, characterized in that the buffer device (9) comprises a buffer column (901), a spring (902) is fixedly connected to the magnetic block (8), and an organic door frame (11) is fixedly connected to one side of the spring (902) far away from the magnetic block (8).

3. The safety door of the injection molding machine according to claim 2, characterized in that the cross section of the buffer column (901) is T-shaped, the magnetic connecting block (8) is provided with a T-shaped hole with the same cross section shape, the buffer column (901) is connected with the magnetic connecting block (8) in a sliding mode, and the buffer column (901) is coaxial with the buffer hole (6).

4. The injection molding machine safety door according to claim 3, characterized in that a retaining plate inner sheet (801) is fixedly connected to the lower surface of the magnetic connecting block (8), and the retaining plate inner sheet (801) and the retaining plate outer sheet (7) can be mutually meshed.

5. The safety door of the injection molding machine according to claim 4, characterized in that the handle (2) is positioned at the lower part of one side of the upper surface of the door main body (1), and a rubber sleeve is sleeved at the hand-grasping part of the handle (2).

6. The safety door of an injection molding machine according to claim 5, characterized in that the upper and lower ends of the pulley (4) are attached to the guide rail (5), and the upper surface of the guide rail (5) is spaced from the door body (1).