CN216032259U

CN216032259U - Photoelectric sensing switch mechanism with adjustable dog

Info

Publication number: CN216032259U
Application number: CN202122610458.7U
Authority: CN
Inventors: 娄振; 邹强
Original assignee: Kunshan Hongyongsheng Mould Co ltd
Current assignee: Kunshan Hongyongsheng Mould Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-15
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a stop block adjustable photoelectric induction switch mechanism which is provided with a mold matched with a mold in a relative mold closing mode, wherein an ejector plate is arranged below a rear half pair of the mold, square iron is arranged on the rear half pair of the mold and corresponds to the ejector plate, two groups of photoelectric induction switches, namely a first group of photoelectric induction switches and a second group of photoelectric induction switches, are arranged on the square iron at intervals, a stop block fixing plate is arranged on one surface of the ejector plate, which is opposite to the square iron, a plurality of stop blocks capable of adjusting positions up and down are arranged on the stop block fixing plate, the photoelectric induction switches of the first group are at least aligned to one stop block, and the photoelectric induction switches of the second group are respectively aligned to one stop block. The utility model realizes the flexible change of one set of tool to adapt to various situations, can be suitable for various die requirements, and has more convenient adjustment and more cost saving compared with the original integral stop block.

Description

Photoelectric sensing switch mechanism with adjustable dog

Technical Field

The utility model relates to the field of dies, in particular to a stop block adjustable photoelectric induction switch mechanism.

Background

The die refers to various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The mold is divided into a movable mold and a fixed mold, and the movable mold and the fixed mold are subjected to mold closing processing on an injection molding machine. At the moment of ejecting and resetting the mold in place, a stroke detector is required to give a signal to ensure that the mold is ejected or reset normally. Usually, the ejector plate is located on one side of the mold base, the ejector plate is horizontally disposed, and the ejector plate is movable in the vertical direction. When a product in the mold needs to be ejected, the ejector plate moves upwards, the product is ejected out of the mold through the corresponding component, the ejector plate needs to be restored to the original position after the product is ejected out of the mold, and the stroke detector is used for confirming the ejection operation of the ejector plate and whether the ejector plate is restored to the original position or not in the process, namely detecting the ejection stroke. The ejection operation of the large plastic mold is divided into multi-section ejection, and usually the stroke values of a plurality of ejection sections need to be measured and the detection signals are sent to a console. In the prior art, an integral stop block is arranged for multi-section ejection operation and is correspondingly detected by a photoelectric sensing switch, so that the integral stop block is difficult to adjust and operate, the applicability is poor, the cost of equipment and devices is high, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photoelectric sensing switch mechanism with adjustable dog that rational in infrastructure can with dog and dog fixed plate components of a whole that can function independently design, reaches the purpose of accurate control, adapts to the demand of different moulds, and more former integral dog, it is more convenient to adjust, and the cost is more saved to above-mentioned current plastic mould adoption integral dog corresponds the detection by photoelectric sensing switch, causes the dog to adjust the operation difficulty, and the suitability is poor and equipment device is with high costs, shortcoming such as structure complicacy.

The technical scheme adopted by the utility model is as follows:

the utility model provides a photoelectric sensing switch mechanism with adjustable dog, relative compound die complex mould has, be equipped with the thimble board in the later half of mould vice below, be equipped with the square iron after the mould is vice, the square iron is corresponding with the thimble board, the interval is equipped with two sets of photoelectric sensing switch on the square iron, be first group photoelectric sensing switch and second group photoelectric sensing switch respectively, be equipped with the dog fixed plate in the thimble board for the one side of square iron, be equipped with a plurality of dog that can adjust the position from top to bottom on the dog fixed plate, first group's photoelectric sensing switch is at least to a dog, a dog is aimed at respectively to the second group photoelectric sensing switch.

As a further improvement of the above technical solution:

the front surface of the stop block is provided with at least one adjusting stress hole which is matched with an adjusting tool.

At least one combination mode of the plurality of the stop blocks is that each stop block has no vacancy in the height direction.

The first group of photoelectric sensing switches are single photoelectric sensing switches and are installed on the square iron through the switch fixing seat.

The second group of photoelectric sensing switches are located above the first group of photoelectric sensing switches and comprise three photoelectric sensing switches, the three photoelectric sensing switches are fixed on the switch fixing seat side by side, and the second group of photoelectric sensing switches are installed on the square iron through the switch fixing seat.

Three parallel strip holes are formed in the stop block fixing plate, and corresponding stop blocks are arranged in the three strip holes.

The first group of photoelectric sensing switches are at least aligned with the stop block at the bottom of one long hole, and the second group of photoelectric sensing switches are respectively aligned with one long hole.

The three blocks are all long strips, and have the same length, or partially different lengths, or all different lengths.

The front and rear orifices of the strip hole are externally provided with guide grooves which are larger than the strip hole and have the same shape with the strip hole.

The front guide groove is internally provided with a stop block, the rear guide groove is used for fixing an adjusting screw, and the rod part of the adjusting screw penetrates through the rear guide groove and the strip hole and then is movably and fixedly connected with the stop block in the front guide groove.

The utility model has the following beneficial effects:

according to the utility model, the three check blocks are arranged in the three strip holes, the positions of the three check blocks are adjustable, when the mold is ejected, the strokes of the three check blocks can be combined through the detection of the three photoelectric sensing switches, so that various stroke distances can be obtained, and stroke values obtained by part or all of the three photoelectric sensing switches can be started to set the trigger positions corresponding to multi-stage ejection operation, so that a set of tool can flexibly change to adapt to various situations, and the multi-stage ejection mold can meet the requirements of various molds. The middle of the stop block is provided with the force adjusting hole, so that the force adjustment is facilitated, and the operation is more convenient.

Drawings

Fig. 1 is a schematic view of the installation of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a front view of the stopper fixing plate of the present invention.

Fig. 4 is a rear view of the stopper fixing plate of the present invention.

In the figure: 1. an ejector plate; 2. a base plate; 3. square iron; 4. a first set of photoelectric sensing switches; 5. a second set of photoelectric sensing switches; 6. a switch fixing seat; 7. a stop block fixing plate; 8. a stopper; 9. adjusting the stress hole; 10. and adjusting screws.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 4, the stop block adjustable photoelectric sensing switch mechanism of the utility model has a front half pair and a rear half pair of a mold which are matched with each other in a relative mold closing manner, an ejector plate 1 is arranged below the rear half pair of the mold, the ejector plate 1 is arranged above a bottom plate 2, a square iron 3 connected with the rear half pair of the mold is arranged on the side surface of the ejector plate 1, the ejector plate 1 is provided with an ejector pin, and the ejector plate 1 performs ejector pin operation on the mold for mold closing through the ejector pin. The square iron 3 corresponds to the ejector plate 1 and can relatively displace, and the square iron and the ejector plate are mutually matched when the ejector is operated, so that the ejector operation is realized.

Two sets of photoelectric sensing switches are arranged on the square iron 3 on the side of the die at intervals, namely a first set of photoelectric sensing switch 4 and a second set of photoelectric sensing switch 5, a stop block fixing plate 7 is arranged on the ejector plate 1 relative to one surface of the square iron 3, the stop block fixing plate 7 is fixed on one side of the ejector plate 1 through screws, and three stop blocks 8 capable of adjusting positions up and down are arranged on the stop block fixing plate 7. When the ejector plate 1 is combined by an upper ejector plate and a lower ejector plate, the stop block fixing plate 7 is fixed on the upper ejector plate or the lower ejector plate of the die.

First set of photoelectric sensing switch 4 can be single photoelectric sensing switch, installs on square iron 3 through switch fixing base 6, and second set of photoelectric sensing switch 5 is located first set of photoelectric sensing switch 4's top, including three photoelectric sensing switch, and three photoelectric sensing switch fixes on switch fixing base 6 side by side, and rethread switch fixing base 6 is installed on square iron 3. The first group of photoelectric sensing switches 4 and the second group of photoelectric sensing switches 5 are aligned with the stop block fixing plate 7. Two sets of photoelectric sensing switches are connected with the communication of external receiver, can realize data synchronization with the external receiver with the data on the data processing module in the photoelectric sensing switch, can accurately know the action and the section position of mould thimble, the data storage and the processing of being convenient for.

Three parallel strip holes are formed in the stop block fixing plate 7, and guide grooves which are larger than the strip holes and are consistent with the strip holes in shape are formed outside front and rear orifices of the strip holes. A stopper 8 is arranged in the front guide groove, and the stopper 8 linearly moves in the front guide groove to adjust the position. The rear guide groove is used for fixing an adjusting screw 10, and the rod part of the adjusting screw 10 penetrates through the rear guide groove and the strip hole and then is movably and fixedly connected with the stop block 8 in the front guide groove. The number of adjustment screws 10 in each elongated hole is preferably two. Corresponding check blocks 8 are arranged in the three strip holes, and the three check blocks 8 are long strip plates and have the same length, or are partially different, or are different.

The first group of photoelectric sensing switches are at least aligned with the stop block 8 at the bottom of one long hole, and the second group of photoelectric sensing switches 5 are respectively aligned with one long hole. Preferably, at least one combination of the three stops 8 is such that the three stops 8 are free in height, i.e. the three stops 8 overlap each other or are in critical alignment, and no measurement gap is present. At least one adjusting stress hole 9 is formed in the front faces of the three stop blocks 8, and the adjusting stress hole 9 is matched with an adjusting tool, so that the position of the stop block 8 can be adjusted conveniently. When adjusting the position of the stop 8, it can be operated by means of an adjusting tool.

When the multi-stage ejection device is implemented, the three stop blocks 8 are arranged in the three strip holes, the positions of the three stop blocks 8 are adjustable, when the die is ejected, the strokes of the three stop blocks 8 can be combined through the detection of the three photoelectric sensing switches, various stroke distances can be obtained, and the stroke numerical values obtained by part or all of the three photoelectric sensing switches can be started to set the trigger positions corresponding to the multi-stage ejection operation, so that the flexible change of one set of tool adapting to various situations can be realized, and the multi-stage ejection device is suitable for various ejection operations.

According to the utility model, the stop block 8 and the stop block fixing plate 7 are designed in a split manner, the stop block 8 can slide up and down in the guide groove of the stop block fixing plate 7, the gear position can be adjusted according to the requirement of ejection height, and the purpose of accurate control is achieved. The set stopper height can be made into various specifications (unit mm) such as 80, 100, 120, 150, 180, 200 and the like, so that the requirements of different molds are met, and compared with the original integral stopper, the stopper is more convenient to adjust and saves cost. The middle of the stop block 8 is provided with an adjusting stress hole 9, so that the force application adjustment is convenient.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, as the utility model may be modified in any manner without departing from the spirit thereof.

Claims

1. The utility model provides a photoelectric sensing switch mechanism with adjustable dog which characterized in that: have relative compound die complex mould, be equipped with thimble board (1) in the back half of mould vice below, be equipped with square iron (3) behind the mould vice, square iron (3) are corresponding with thimble board (1), the interval is equipped with two sets of photoelectric sensing switches on square iron (3), be first photoelectric sensing switch of group (4) and second photoelectric sensing switch of group (5) respectively, be equipped with dog fixed plate (7) in thimble board (1) for the one side of square iron (3), adjusting position's dog (8) about being equipped with a plurality of on dog fixed plate (7), one dog (8) are aimed at first photoelectric sensing switch of group at least, dog (8) are aimed at respectively in second photoelectric sensing switch of group (5).

2. The block-adjustable photoelectric induction switch mechanism according to claim 1, wherein: the front surface of the stop block (8) is provided with at least one adjusting stressed hole (9), and the adjusting stressed hole (9) is matched with an adjusting tool.

3. The block-adjustable photoelectric induction switch mechanism according to claim 1, wherein: at least one combination of the plurality of stoppers (8) is such that no space is present in the height direction of each stopper (8).

4. The block-adjustable photoelectric induction switch mechanism according to claim 1, wherein: the first group of photoelectric sensing switches (4) are single photoelectric sensing switches and are arranged on the square iron (3) through the switch fixing seat (6).

5. The block-adjustable photoelectric induction switch mechanism according to claim 1, wherein: second group photoelectric sensing switch (5) are located the top of first group photoelectric sensing switch (4), including three photoelectric sensing switch, and three photoelectric sensing switch is fixed side by side on switch fixing base (6), and rethread switch fixing base (6) are installed on square iron (3).

6. The block-adjustable photoelectric induction switch mechanism according to claim 1, wherein: three parallel strip holes are formed in the stop block fixing plate (7), and corresponding stop blocks (8) are arranged in the three strip holes.

7. The block-adjustable photoelectric induction switch mechanism according to claim 6, wherein: the first group of photoelectric sensing switches (4) are at least aligned with the stop block (8) at the bottom of one long hole, and the second group of photoelectric sensing switches (5) are respectively aligned with one long hole.

8. The block-adjustable photoelectric induction switch mechanism according to claim 6, wherein: the three blocks (8) are all strip plates, and have the same length, or partially different lengths, or different lengths.

9. The block-adjustable photoelectric induction switch mechanism according to claim 6, wherein: the front and rear orifices of the strip hole are externally provided with guide grooves which are larger than the strip hole and have the same shape with the strip hole.

10. The block-adjustable photoelectric induction switch mechanism according to claim 9, wherein: a stop block (8) is arranged in the front guide groove, the rear guide groove is used for fixing an adjusting screw (10), and the rod part of the adjusting screw (10) penetrates through the rear guide groove and the strip hole and then is movably and fixedly connected with the stop block (8) in the front guide groove.