CN212097407U

CN212097407U - Injection molding machine with automatic protection device

Info

Publication number: CN212097407U
Application number: CN201922145544.8U
Authority: CN
Inventors: 刘文香
Original assignee: Individual
Current assignee: Jiangxi Jingyu Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-12-08
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses an injection molding machine with automatic protection device belongs to injection molding machine technical field. An injection molding machine with an automatic protection device comprises a machine base, a protective door, a stroke assembly and a self-locking assembly, wherein the protective door is arranged on the front side of the machine base, the stroke assembly is arranged on the rear wall of the protective door, and the stroke assembly is used for controlling the protective door to open and close, so that an injection molding mold closing mechanism is protected from being polluted; the utility model discloses still set up the auto-lock subassembly at the base right-hand member, utilize the power that the guard gate opened and closed, drive the auto-lock subassembly to realize the guard gate after the auto-lock subassembly locking is closed. The utility model has the advantages of reasonable design, degree of automation is high, is favorable to improving the production quality of injection molding machine.

Description

Injection molding machine with automatic protection device

Technical Field

The utility model relates to an injection molding machine technical field, more specifically say, relate to an injection molding machine with automatic protection device.

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. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The existing injection molding machine is generally provided with a movable door and window at the outer side of an injection mold closing mechanism, the movable door and window is used for protecting a nozzle and a mold from external pollution, but the movable door and window is generally opened or closed manually, does not have an automatic protection function, needs to be improved, and therefore the injection molding machine with the automatic protection device is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an injection molding machine with automatic protection device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

An injection molding machine with an automatic protection device comprises a machine base, a protection door, a stroke assembly and a self-locking assembly; the protective door is arranged at the front end of the machine base and used for protecting the injection molding die clamping mechanism from being polluted; the stroke assembly is arranged on the rear wall of the protective door and used for controlling the protective door to be opened and closed; the self-locking assembly is arranged at the right end of the machine base and used for locking the closed protective door.

Preferably, the cross section of the protective door is of a U-shaped structure, a through groove is formed in the middle of the protective door, toughened glass is embedded in the through groove, and a sliding column is welded on the bottom face of the right end of the protective door.

Preferably, the stroke subassembly is including setting firmly the motor cabinet in frame left end upper wall, the motor has set firmly on the motor cabinet, the coaxial fixedly connected with lead screw of motor output shaft tip, the lead screw right-hand member passes through the lead screw seat and is fixed with frame middle part outer wall connection.

Preferably, the stroke assembly comprises a screw rod sleeve which is sleeved on the screw rod and is in threaded connection with the screw rod sleeve, the front end of the screw rod sleeve is tightly welded with the upper wall of the rear side of the protective door, a linear bearing is fixedly arranged on the lower wall of the rear side of the protective door, and the linear bearing is in sliding fit with a linear guide rail on the lower wall of the front end of the machine base.

Preferably, the self-locking assembly comprises a self-locking frame arranged in a self-locking groove at the right end of the machine base, the self-locking frame is of a semi-closed Z-shaped hollow structure, the outer side of the sliding column is in sliding contact with the inner side of the self-locking frame, two guide sleeves are welded at the lower end of the self-locking frame in parallel, and guide rods in sliding connection with the guide sleeves are arranged in the guide sleeves.

Preferably, the rear end of the guide rod is tightly welded with the inner wall of the rear side of the self-locking groove, the rear side of the right end of the self-locking frame is welded with the insertion block, the outer wall of the rear end of the insertion block is provided with a clamping head, and the clamping head is in interference fit with a clamping groove formed in the inner wall of the self-locking groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a set up the guard gate in the frame front side, set up the stroke subassembly at the guard gate back wall, utilize the stroke subassembly to control the guard gate and open and close to the protection mould closing mechanism does not receive the pollution; the utility model discloses still set up the auto-lock subassembly at the base right-hand member, utilize the power that the guard gate opened and closed, drive the auto-lock subassembly to realize the guard gate after the auto-lock subassembly locking is closed. The utility model has the advantages of reasonable design, degree of automation is high, is favorable to improving the production quality of injection molding machine.

Drawings

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

fig. 2 is a schematic structural diagram of the base of the present invention;

FIG. 3 is a schematic rear view of the structure of the middle protective door of the present invention;

fig. 4 is a schematic structural view of the self-locking assembly of the present invention.

The reference numbers in the figures illustrate: the device comprises a machine base 1, a self-locking groove 101, a protective door 2, a stroke assembly 3, a self-locking assembly 4, a through groove 201, a sliding column 202, a motor base 301, a motor 302, a screw rod 303, a screw rod base 304, a screw rod sleeve 305, a linear bearing 306, a linear guide rail 307, a self-locking frame 401, a guide sleeve 402, a guide rod 403, an insertion block 404 and a clamping head 405.

Detailed Description

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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

an injection molding machine with an automatic protection device comprises a machine base 1, a protection door 2, a stroke component 3 and a self-locking component 4; the protective door 2 is arranged at the front end of the base 1 and used for protecting the injection molding die clamping mechanism from being polluted; the stroke assembly 3 is arranged on the rear wall of the protective door 2 and used for controlling the protective door 2 to open and close; the self-locking assembly 4 is arranged at the right end of the machine base 1 and used for locking the closed protective door 2.

The cross-section of the protective door 2 is of a U-shaped structure, a through groove 201 is formed in the middle of the protective door 2, toughened glass is embedded in the through groove 201, and a sliding column 202 is welded on the bottom face of the right end of the protective door 2.

The stroke component 3 comprises a motor base 301 fixedly arranged on the upper wall of the left end of the machine base 1, a motor 302 is fixedly arranged on the motor base 301, the end part of an output shaft of the motor 302 is coaxially and fixedly connected with a screw rod 303, and the right end of the screw rod 303 is fixedly connected with the outer wall of the middle part of the machine base 1 through a screw rod base 304.

The stroke component 3 comprises a screw rod sleeve 305 sleeved on the screw rod 303 and in threaded connection with the screw rod sleeve, the front end of the screw rod sleeve 305 is tightly welded with the upper wall of the rear side of the protective door 2, the lower wall of the rear side of the protective door 2 is also fixedly provided with a linear bearing 306, and the linear bearing 306 is in sliding fit with a linear guide rail 307 of the lower wall of the front end of the machine base 1.

The self-locking assembly 4 comprises a self-locking frame 401 arranged in a self-locking groove 101 at the right end of the machine base 1, the self-locking frame 401 is of a semi-closed Z-shaped hollow structure, the outer side of the sliding column 202 is in sliding contact with the inner side of the self-locking frame 401, two guide sleeves 402 are welded at the lower end of the self-locking frame 401 in parallel, and guide rods 403 in sliding connection with the guide sleeves 402 are arranged in the guide sleeves 402.

The rear end of the guide rod 403 is tightly welded with the inner wall of the rear side of the self-locking groove 101, the rear side of the right end of the self-locking frame 401 is welded with an insertion block 404, the outer wall of the rear end of the insertion block 404 is provided with a clamping head 405, and the clamping head 405 is in interference fit with a clamping groove formed in the inner wall of the self-locking groove 101.

The working principle is as follows: the motor 302 is used for driving the screw rod 303, the screw rod 303 drives the screw rod sleeve 305 in threaded connection with the screw rod sleeve, the screw rod sleeve 305 drives the protective door 2 to slide on the linear guide rail 307, when the protective door 2 slides rightwards to be closed, the sliding column 202 on the bottom surface of the right end of the protective door 2 slides into the self-locking frame 401 of the semi-closed Z-shaped hollow structure, and due to the linear motion of the sliding column 202, the self-locking frame 401 in sliding contact with the sliding column is forced to slide backwards on the guide rod 403, so that the self-locking frame 401 drives the inserting block 404 to slide backwards until the clamping head 405 on the inserting block 404 is in interference fit with the clamping groove in the self-locking groove 101 of the machine.

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 an injection molding machine with automatic safety device which characterized in that: comprises a machine base (1), a protective door (2), a stroke component (3) and a self-locking component (4); the protective door (2) is arranged at the front end of the base (1) and used for protecting the injection molding and die clamping mechanism from being polluted; the stroke assembly (3) is arranged on the rear wall of the protective door (2) and used for controlling the protective door (2) to be opened and closed; the self-locking assembly (4) is arranged at the right end of the machine base (1) and used for locking the closed protective door (2).

2. An injection molding machine with an automatic protection device according to claim 1, characterized in that: the cross section of the protective door (2) is of a U-shaped structure, a through groove (201) is formed in the middle of the protective door (2), tempered glass is embedded into the through groove (201), and a sliding column (202) is further welded to the bottom face of the right end of the protective door (2).

3. An injection molding machine with an automatic protection device according to claim 2, characterized in that: the stroke subassembly (3) is including setting firmly motor cabinet (301) in frame (1) left end upper wall, motor (302) have set firmly on motor cabinet (301), the coaxial fixedly connected with lead screw (303) of motor (302) output shaft tip, lead screw (303) right-hand member passes through lead screw seat (304) and is fixed with frame (1) middle part outer wall connection.

4. An injection molding machine with an automatic protection device according to claim 3, characterized in that: the stroke component (3) comprises a screw rod sleeve (305) which is sleeved on the screw rod (303) and is in threaded connection with the screw rod sleeve, the front end of the screw rod sleeve (305) is tightly welded with the upper wall of the rear side of the protective door (2), the lower wall of the rear side of the protective door (2) is fixedly provided with a linear bearing (306), and the linear bearing (306) is in sliding fit with a linear guide rail (307) of the lower wall of the front end of the machine base (1).

5. An injection molding machine with an automatic protection device according to claim 4, characterized in that: the self-locking assembly (4) comprises a self-locking frame (401) arranged in a self-locking groove (101) at the right end of the machine base (1), the self-locking frame (401) is of a semi-closed Z-shaped hollow structure, the outer side of the sliding column (202) is in sliding contact with the inner side of the self-locking frame (401), two guide sleeves (402) are welded at the lower end of the self-locking frame (401) in parallel, and guide rods (403) which are connected with the guide sleeves in a sliding mode are arranged in the guide sleeves (402).

6. An injection molding machine with an automatic protection device according to claim 5, characterized in that: guide arm (403) rear end and self-locking groove (101) rear side inner wall closely weld, just from locking frame (401) right-hand member rear side welded plug-in block (404), plug-in block (404) rear end outer wall is equipped with dop (405), draw-in groove interference fit that dop (405) and self-locking groove (101) inner wall were seted up.