CN212764610U

CN212764610U - Material taking device for four-hole pipe clamp injection molding machine

Info

Publication number: CN212764610U
Application number: CN202021164135.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuhu Haobo Science & Technology Co ltd
Current assignee: Wuhu Haobo Science & Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a material taking device for a four-hole pipe clamp injection molding machine, which comprises an injection mold and a plurality of injection molding cavities arranged on the injection mold in parallel, wherein a rubber coating mold is arranged in the middle of the injection molding cavities, fixed clamp arms and openable clamp arms of the four-hole pipe clamp are positioned on two sides of the rubber coating mold in the injection molding cavities, a jacking mechanism at the bottom of the injection mold can locally eject the four-hole pipe clamp in the injection molding cavities, a horizontal conveying rail is arranged above the injection mold, a sliding block is arranged on the horizontal conveying rail in a sliding manner, and a clamping mechanism capable of realizing vertical lifting through a lifting cylinder is arranged below the sliding block in a sliding manner; the fixture includes the centre gripping frame, and the middle part of centre gripping frame is provided with and rubber coating mould complex center stopper from top to bottom, and the both sides of center stopper are provided with two grip blocks that compress tightly to center stopper with fixed arm lock and the arm lock that opens and shuts respectively through power device, the utility model discloses realize in step pressing from both sides the clamp down of opening the clamp state to a plurality of four-hole pipe clamps and get, can improve the efficiency of moulding plastics of four-hole pipe clamp.

Description

Material taking device for four-hole pipe clamp injection molding machine

Technical Field

The utility model relates to a extracting device technical field, concretely relates to extracting device for four hole pipe clamp injection moulding machines.

Background

In the injection molding process of the four-hole pipe clamp, as shown in fig. 1 and fig. 2, the inner walls of the fixed clamp arm 101 and the opening and closing clamp arm 102 are respectively required to be respectively injection molded to form the rubber coating 20 with a soft rubber ratchet shape. The general approach taken is: a rubber coating mold 30 matched with the inner side walls of the fixed clamping arm 101 and the opening and closing clamping arm 102 is arranged between the fixed clamping arm 101 and the opening and closing clamping arm 102, and rubber coating is formed in injection molding cavities formed between the fixed clamping arm 101 and the rubber coating mold, and between the opening and closing clamping arm 102 and the rubber coating mold 30 in an injection molding mode. During the removal of the material, the injection molded four-hole pipe clamp 10 with the overmold 20 is ejected from the injection mold cavity using an ejector. Then, the four-hole pipe clamp is taken out in a manual mode, and the material taking efficiency is low in the mode; or the four-hole pipe clamp is clamped by a clamp and then is conveyed, but the method has the following problems: because the fixed clamping arm 101 and the opening and closing clamping arm 102 of the four-hole pipe clamp are subjected to injection molding under the condition of opening, after the encapsulation injection molding is finished, the four-hole pipe clamp is clamped by the clamp, the fixed clamping arm 101 and the opening and closing clamping arm 102 are closed easily in the extrusion process, and the subsequent processing procedure which needs to be carried out under the condition of opening is not facilitated; simultaneously, generally a plurality of four hole pipe clamps are moulded plastics simultaneously, if can realize getting the material in step of a plurality of pipe clamps, will effectively improve the efficiency of getting of four hole pipe clamps.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a four hole pipe clamp extracting device for injection molding machine to solve the above-mentioned defect among the prior art.

A material taking device for a four-hole pipe clamp injection molding machine comprises an injection mold and a plurality of injection molding cavities arranged on the injection mold in parallel, wherein a rubber coating mold is arranged in the middle of each injection molding cavity, fixed clamp arms and opening and closing clamp arms of the four-hole pipe clamp are positioned on two sides of the rubber coating mold in the injection molding cavity, a jacking mechanism at the bottom of the injection mold can locally eject the four-hole pipe clamp in the injection molding cavity, a horizontal conveying rail is arranged above the injection mold, a sliding block is slidably mounted on the horizontal conveying rail, and a clamping mechanism capable of achieving vertical lifting through a lifting cylinder is slidably mounted below the sliding block;

the clamping mechanism comprises a clamping frame, a central limiting block vertically matched with the rubber coating die is arranged in the middle of the clamping frame, and two clamping plates which respectively compress the fixed clamping arms and the opening and closing clamping arms to the central limiting block through power devices are arranged on two sides of the central limiting block.

Preferably, the power device comprises a bidirectional screw rod rotatably connected to the clamping frame, the two clamping plates are respectively sleeved on reverse threaded shafts of the bidirectional screw rod, the end parts of the clamping plates are limited by limiting rails, so that the clamping plates can only horizontally move along the direction perpendicular to the limiting rails, and the bidirectional screw rod is driven to rotate by a motor.

Preferably, the clamping plate comprises a rigid connecting part connected to the bidirectional screw, and an elastic clamping part is connected to the inner side of the rigid connecting part.

Preferably, the inner surface of the elastic clamping part is of an undulating structure.

Preferably, the clamping plate is parallel to the arrangement direction of the four-hole pipe clamps.

The utility model has the advantages of as follows:

the utility model discloses set up the central stopper of mutually supporting with the rubber coating mould in the centre of fixture, make four-hole pipe clamp under the condition that does not break away from the injection mould completely, its fixed arm lock and the arm lock upper segment local distribution that opens and shuts are in the both sides of central stopper, the grip block of later drive both sides is close to each other, with the fixed arm lock of four-hole pipe clamp and the arm lock that opens and shuts centre gripping respectively in the both sides of central stopper, realize simultaneously pressing from both sides under the open-close state a plurality of four-hole pipe clamps and get, can improve the efficiency of moulding plastics of four-hole pipe clamp.

Drawings

Fig. 1 is a schematic structural view of the four-hole pipe clamp of the present invention when it is not encapsulated;

fig. 2 is a schematic structural view of the four-hole pipe clamp of the present invention during rubber coating;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic structural view of the clamping mechanism of the present invention clamping a four-hole pipe clamp;

FIG. 5 is a schematic structural view of the clamping mechanism of the present invention when lifting the four-hole pipe clamp after clamping;

fig. 6 is a schematic view of the connection structure between the clamping plate and the bidirectional screw rod of the present invention.

In the figure:

1-injection molding; 2-a jacking mechanism; 3-horizontal conveying rail; 4-a slider; 5, a lifting cylinder; 6-a clamping mechanism; 10-a four-hole pipe clamp; 20-encapsulating; 30-encapsulating the mold;

101-fixing the clamping arm; 102-opening and closing clamp arms;

601-a clamping frame; 602-a central stopper; 603-a clamping plate; 604-bidirectional lead screw; 605-limit rail; 606-a motor; 607-hard joint; 608-elastic grip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 6, the utility model provides a material taking device for four-hole pipe clamp injection molding machine, it can improve to a plurality of four-hole pipe clamp open press from both sides and get efficiency. Specifically, the method comprises the following steps:

the material taking device comprises an injection mold 1 and a plurality of injection molding cavities (not shown in the figure) arranged on the injection mold 1 in parallel, a rubber coating mold 30 is arranged in the middle of each injection molding cavity, fixing clamping arms 101 and opening and closing clamping arms 102 of four-hole pipe clamps 10 are located on two sides of the rubber coating mold 30 in the injection molding cavity, a jacking mechanism 2 at the bottom of the injection mold 1 can push out the four-hole pipe clamps 10 in the injection molding cavity locally, a horizontal conveying rail 3 is arranged above the injection mold 1, a sliding block 4 is arranged on the horizontal conveying rail 3 in a sliding mode, and the sliding block 4 is pushed to move horizontally along the horizontal conveying rail 3 through a linear motor (not shown in the figure).

And a clamping mechanism 6 capable of realizing vertical lifting through a lifting cylinder 5 is slidably mounted below the sliding block 4. Specifically, the method comprises the following steps:

the clamping mechanism 6 comprises a clamping frame 601, a central limiting block 602 vertically matched with the rubber coating die 30 is arranged in the middle of the clamping frame 601, and two clamping plates 603 which respectively press the fixed clamping arm 101 and the opening and closing clamping arm 102 to the central limiting block 602 through a power device are arranged on two sides of the central limiting block 602. The clamping plates 603 are parallel to the arrangement direction of the four-hole pipe clamps 10, so that two clamping plates 603 close to each other can synchronously clamp a plurality of four-hole pipe clamps 10.

The power device comprises a bidirectional screw 604 rotationally connected to the clamping frame 601, the two clamping plates 603 are respectively sleeved on reverse threaded shafts of the bidirectional screw 604, the end parts of the clamping plates 603 are limited by limiting rails 605, so that the clamping plates 603 can only horizontally move along the direction perpendicular to the limiting rails 605, and the bidirectional screw 604 is driven to rotate by a motor 606.

Due to the special-shaped structures of the surfaces of the fixed clamping arm 101 and the opening and closing clamping arm 102, the clamping plate 603 needs to be further designed.

The clamping plate 603 includes a rigid connection portion 607 connected to the bidirectional screw 604, and an elastic clamping portion 608 is connected to an inner side of the rigid connection portion 607. The elastic clamping portion 608 may be made of rubber with an elastic structure, and the inner surface of the elastic clamping portion 608 has a wavy structure. The elastic clamping part 608 and the four-hole pipe clamp 10 are provided with a plurality of clamping points, so that the clamping firmness is improved.

The utility model discloses the theory of operation of device is:

when the ejection mechanism 2 partially ejects the four-hole pipe clamp 10 in the injection molding cavity, the sliding block 4 is driven to move right above the four-hole pipe clamp 10, the lifting cylinder 5 is started to enable the clamping frame 601 to descend, the central limiting block 602 on the clamping frame 601 is in butt joint with the rubber coating mold 30 below, and the central limiting block 602 is located between the fixed clamping arm 101 and the opening and closing clamping arm 102, so that the fixed clamping arm 101 and the opening and closing clamping arm 102 can be ensured to be always in an opening and clamping state due to the central limiting block 602 in the middle in the later clamping process;

after the starter motor 606, the two-way lead screw 604 of motor 606 drive is rotatory, installs on two-way lead screw 604 and is close to each other with two grip blocks 603 of two-way lead screw 604 mutually supporting, will fix the arm lock 101 and open and shut arm lock 102 and extrude to middle central stopper 602, accomplish fixture 6 and press from both sides the clamp of four hole pipe clamps 10 side by side along the line and get, the utility model discloses the realization is synchronous to the clamp of a plurality of four hole pipe clamps under the clamp state of opening, can improve the efficiency of moulding plastics of four hole pipe clamps.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a four hole pipe clamp extracting device for injection moulding machine, includes injection mould (1) and sets up a plurality of injection molding chambeies of arranging side by side on injection mould (1), and rubber coating mould (30) set up the middle part in injection molding chamber, fixed arm lock (101) of four hole pipe clamp (10) and open and shut arm lock (102) and be located the both sides of the inside rubber coating mould (30) of injection molding chamber, and ejection mechanism (2) of injection mould (1) bottom can be ejecting with four hole pipe clamp (10) parts of the inside of injection molding chamber, its characterized in that: a horizontal conveying rail (3) is arranged above the injection mould (1), a sliding block (4) is slidably mounted on the horizontal conveying rail (3), and a clamping mechanism (6) capable of achieving vertical lifting through a lifting cylinder (5) is slidably mounted below the sliding block (4);

the clamping mechanism (6) comprises a clamping frame (601), a central limiting block (602) vertically matched with the rubber coating die (30) is arranged in the middle of the clamping frame (601), and two clamping plates (603) which respectively press the fixed clamping arm (101) and the opening and closing clamping arm (102) to the central limiting block (602) through power devices are arranged on two sides of the central limiting block (602).

2. The material taking device for the four-hole pipe clamp injection molding machine according to claim 1, characterized in that: the power device comprises a bidirectional screw rod (604) rotationally connected to the clamping frame (601), the two clamping plates (603) are respectively sleeved on reverse threaded shafts of the bidirectional screw rod (604), the end parts of the clamping plates (603) are limited through limiting rails (605), so that the clamping plates (603) can only horizontally move along the direction perpendicular to the limiting rails (605), and the bidirectional screw rod (604) is driven to rotate through a motor (606).

3. The material taking device for the four-hole pipe clamp injection molding machine according to claim 1, characterized in that: the clamping plate (603) comprises a rigid connecting part (607) connected to the bidirectional screw (604), and an elastic clamping part (608) is connected to the inner side of the rigid connecting part (607).

4. The material taking device for the four-hole pipe clamp injection molding machine according to claim 3, characterized in that: the inner surface of the elastic clamping part (608) is of a wavy structure.

5. The material taking device for the four-hole pipe clamp injection molding machine according to claim 1, characterized in that: the clamping plate (603) is parallel to the arrangement direction of the four-hole pipe clamps (10).