CN206405326U - A sensor mechanism for feeding misalignment of multi-station feeding molds - Google Patents

Abstract

The utility model provides a multi-station feeding die feeding dislocation induction mechanism, which comprises a positioning pin, a dislocation induction pin, a dowel bar, a reset spring and an induction switch, wherein the reset spring is arranged at the middle position of an upper die base, the positioning pin is arranged on the lower end surface of a stripper plate, the dislocation induction pin is arranged at the lower end of the reset spring, the lower end of the dislocation induction pin passes through a fixed plate and extends out of the stripper plate, the induction switch is arranged on the left end surface of the fixed plate, the dowel bar is arranged at the middle position in the fixed plate, the right end of the dowel bar is connected with the dislocation induction pin, the left end of the dowel bar is connected with the induction switch, the design realizes the function of workpiece dislocation detection and early warning, improves the qualification rate of products, and avoids the occurrence of die damage, the utility model has novel structure, reasonable process, realizes dislocation automatic detection and good stability, the reliability is high.

Description

A sensor mechanism for feeding misalignment of multi-station feeding molds

technical field

The utility model relates to a multi-station feed mold feeding dislocation induction mechanism, which belongs to the field of mechanical manufacturing equipment.

Background technique

Mold, various molds and tools used in industrial production for injection molding, blow molding, extrusion, die-casting or forging forming, smelting, stamping and other methods to obtain the required products. Under the action of external force, the blank becomes a tool with a specific shape and size. Widely used in blanking, die forging, cold heading, extrusion, powder metallurgy parts pressing, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The mold has a specific contour or cavity shape, and the application of a contour shape with cutting edges allows the blank to be separated (punched) according to the contour line shape. Applying the shape of the inner cavity can make the blank obtain the corresponding three-dimensional shape. The mold generally includes two parts, the movable mold and the fixed mold (or punch and die), which can be separated or combined. Take out the parts when they are separated, and inject the blank into the mold cavity to form when they are closed. The mold is a precision tool with a complex shape and bears the bulging force of the billet. It has high requirements for structural strength, stiffness, surface hardness, surface roughness and machining accuracy. The development level of mold production is one of the important symbols of the level of mechanical manufacturing.

The feeding position in the mold in the prior art cannot be automatically detected, which can easily cause workpiece misalignment, defective products and mold damage. Therefore, a multi-station feeding mold feeding misalignment sensing mechanism is needed to solve the above-mentioned problems. .

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide a multi-station feed mold feeding misalignment sensing mechanism to solve the problems raised in the above background technology. The utility model has novel structure, reasonable process, and realizes automatic detection of misalignment , good stability and high reliability.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a multi-station feed mold feeding misalignment sensing mechanism, including a main body assembly and a misalignment sensing assembly, the main body assembly includes a stamping part, an upper mold base, A fixed plate, a stripper plate and a lower template, the upper mold base is a cuboid structure, the fixed plate is installed at the middle position of the lower end surface of the upper mold base, the stripper plate is installed at the middle position of the lower end surface of the fixed plate, and the lower The template is arranged directly under the stripper plate, the stamping parts are arranged in the gap between the stripper plate and the lower template, and the misalignment sensing component includes a positioning pin, a misalignment sensing pin, a dowel, a return spring and an induction switch, The return spring is arranged in the middle of the upper mold base, the positioning pin is installed on the lower end surface of the stripper plate, the misalignment sensing pin is installed on the lower end of the return spring, and the lower end of the misalignment sensing pin passes through the fixing plate and extends to the stripping plate. Outside the material plate, the induction switch is installed on the left end surface of the fixed plate, the dowel rod is installed in the middle of the fixed plate, the right end of the dowel rod is connected with the misalignment sensing needle, and the left end of the dowel rod is connected to the sensor The switch is connected.

Further, multiple groups of circular holes are installed on the stamped part, and the multiple groups of circular holes are equally spaced on the stamped part.

Further, the surface of the misalignment sensing needle and the dowel bar is an inclined surface.

Further, the inductive switch is connected to the punch press through a connection line.

Further, the central axes of the upper mold base, the fixing plate, the stripper plate and the lower formwork are all on the same longitudinal axis.

Further, reinforcing ribs are installed inside the dowel bar.

Beneficial effects of the utility model: a multi-station feeding mold feeding dislocation sensing mechanism of the utility model, because the utility model adds positioning pins, dislocation sensing pins, force transmission rods, reset springs and induction switches, the design realizes The early warning function of workpiece misalignment detection improves the qualified rate of products, avoids the occurrence of mold damage, and solves the problem that the feeding position in the original mold cannot be automatically detected, which can easily cause workpiece misalignment, resulting in defective products and mold damage. Because the utility model adds a round hole, the design facilitates the insertion of the positioning pin and the misalignment sensing pin. Because the misalignment sensing pin and the dowel bar are on an inclined surface, this design realizes the automatic movement of the dowel bar. Because the utility model adds The connection line is added, and the design is convenient for the sensor switch to control the punching machine. Because the utility model adds reinforcing ribs, the design improves the mechanical strength of the dowel bar. The utility model has a novel structure, reasonable technology, automatic detection of misalignment, and good stability. High reliability.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a multi-station feed mold feeding dislocation induction mechanism of the utility model;

Fig. 2 is a schematic diagram of stamping parts in a multi-station feed die feeding dislocation induction mechanism of the utility model;

In the figure: 1-stamping part, 2-positioning pin, 3-misalignment sensing pin, 4-dowel rod, 5-return spring, 6-upper die holder, 7-fixing plate, 8-stripping plate, 9-bottom template, 10-inductive switch, 11-round hole.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Fig. 1 and Fig. 2, the utility model provides a technical solution: a multi-station feed mold feeding dislocation induction mechanism, including a main body assembly and a dislocation induction assembly, the main assembly includes a stamping part 1, an upper mold base 6, The fixed plate 7, the stripper plate 8 and the lower template 9, the upper mold base 6 is a cuboid structure, the fixed plate 7 is installed at the middle position of the lower end surface of the upper mold base 6, the stripper plate 8 is installed at the middle position of the lower end surface of the fixed plate 7, and the lower The template 9 is set directly under the stripper plate 8, the stamping part 1 is set at the gap between the stripper plate 8 and the lower template 9, and the misalignment sensing assembly includes a positioning pin 2, a misalignment sensing pin 3, a dowel 4, and a return spring 5 and the sensor switch 10, the return spring 5 is set in the middle of the upper die base 6, the positioning pin 2 is installed on the lower end surface of the stripping plate 8, the misalignment sensing needle 3 is installed on the lower end of the return spring 5, and the lower end of the misalignment sensing needle 3 passes through The fixed plate 7 extends to the outside of the stripping plate 8, the induction switch 10 is installed on the left end surface of the fixed plate 7, the dowel bar 4 is installed in the middle of the fixed plate 7, and the right end of the dowel bar 4 is connected with the misalignment sensing needle 3 , the left end of the dowel bar 4 is connected with the induction switch 10.

There are multiple groups of round holes 11 installed on the stamping part 1, and the multiple groups of round holes 11 are equidistantly set on the stamping part 1. The misalignment sensing needle 3 and the dowel bar 4 are facing an inclined surface. Connected, the central axes of the upper mold base 6, the fixed plate 7, the stripper plate 8 and the lower formwork 9 are all on the same longitudinal axis, and reinforcing ribs are installed in the dowel bar 4.

Specific implementation method: When using the utility model, the operator first checks the utility model to see if there is a defect. If there is a defect, it cannot be used. At this time, the maintenance personnel need to be notified to carry out maintenance. If there is no problem, it can be carried out. In use, when in use, when the stamping part 1 is not misaligned, the positioning pin 2 and the misalignment sensing pin 3 are inserted into the round hole 11 of the stamping part 1, and the misalignment sensing pin 3 does not press the return spring 5, so that the parts of the punching machine are normal Running, when the stamping part 1 is misaligned, the positioning pin 2 and the misalignment sensing pin 3 cannot be ready to be inserted into the round hole 11, the misalignment sensing pin 3 moves upward, and the misalignment sensing pin 3 moves upward to compress the return spring 5 to elastically deform. The bonding surface of the induction needle 3 and the dowel bar 4 is an inclined surface, the dowel bar 4 automatically moves to the left, the dowel bar 4 moves to the left and touches the sensor switch 10, and the sensor switch 10 controls the punch to stop running, so that the whole The machine stops, thereby avoiding mold damage and the appearance of unqualified products, which greatly reduces the production cost and maintenance cost of the enterprise.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A multi-station feed mold feeding misalignment sensing mechanism, including a main body assembly and a misalignment sensing assembly, characterized in that: the main body assembly includes a stamping part (1), an upper mold base (6), and a fixing plate (7) , a stripper plate (8) and a lower formwork (9), the upper mold base (6) is a cuboid structure, the fixed plate (7) is installed in the middle of the lower end surface of the upper mold base (6), and the stripper The plate (8) is installed in the middle of the lower end surface of the fixed plate (7), the lower template (9) is set directly below the stripper plate (8), and the stamping part (1) is set between the stripper plate (8) and At the gap between the lower templates (9), the misalignment sensing assembly includes positioning pins (2), misalignment sensing pins (3), dowel rods (4), return springs (5) and induction switches (10), the The return spring (5) is set in the middle of the upper mold base (6), the positioning pin (2) is installed on the lower end surface of the stripper plate (8), and the misalignment sensing needle (3) is installed on the return spring (5 ), and the lower end of the misalignment sensing needle (3) passes through the fixing plate (7) and extends to the outside of the stripping plate (8). The sensor switch (10) is installed on the left end surface of the fixing plate (7). The dowel rod (4) is installed in the middle of the fixed plate (7), the right end of the dowel rod (4) is connected to the misalignment sensing needle (3), the left end of the dowel rod (4) is connected to the sensor switch (10 ) are connected. 2. A multi-station feed die feeding misalignment sensing mechanism according to claim 1, characterized in that: the stamping part (1) is equipped with multiple sets of round holes (11), and multiple sets of round holes ( 11) Set equidistantly on the stamping part (1). 3. A multi-station feed mold feeding misalignment sensing mechanism according to claim 1, characterized in that: the misalignment sensing needle (3) and the dowel bar (4) face an inclined surface. 4 . The multi-station feeding mold feeding dislocation sensing mechanism according to claim 1 , characterized in that: the sensing switch ( 10 ) is connected to the punching machine through a connection line. 5. A multi-station feed mold feeding misalignment sensing mechanism according to claim 1, characterized in that: the upper mold base (6), the fixing plate (7), the stripping plate (8) and the lower template The central axes of (9) are all on the same longitudinal axis. 6 . The multi-station feed mold feeding misalignment sensing mechanism according to claim 1 , characterized in that: the dowel rod ( 4 ) is equipped with reinforcing ribs. 7 .