CN212551244U

CN212551244U - Feeding positioning device of continuous automatic blanking equipment

Info

Publication number: CN212551244U
Application number: CN202020941328.4U
Authority: CN
Inventors: 王世亮
Original assignee: Shenzhen Chenghuifeng Precision Technology Co ltd
Current assignee: Shenzhen Chenghuifeng Precision Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-19
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a feeding positioning device of continuous automatic blanking equipment, which is arranged on a lower die holder of the continuous automatic blanking equipment and comprises a workbench arranged on the lower die holder, wherein a blanking part and a positioning part are sequentially arranged on the workbench along the feeding direction of continuous sheets, and the blanking part is arranged below a punch of the continuous automatic blanking equipment; the interval distance for pushing continuous plates at intervals by a feeder of the continuous automatic blanking equipment is equal to the distance between the tail end of the blanking part and the tail end of the positioning part; the positioning part is provided with a first positioning groove and a second positioning groove corresponding to the inner side positions of two opposite side edges in the conveying direction in the product contour hole, positioning columns are installed in the first positioning groove and the second positioning groove, the top of each positioning column is provided with a smooth arc guide inclined plane, and elastic pieces are arranged between the bottom of each positioning column and the bottoms of the first positioning groove and the second positioning groove. The utility model discloses can improve location effect and the precision to the sheet material, improve the blanking quality and the efficiency of sheet material, improve the qualification rate of product blanking.

Description

Feeding positioning device of continuous automatic blanking equipment

Technical Field

The utility model relates to a blanking equipment especially relates to a pay-off positioner of continuous automatic blanking equipment.

Background

Blanking is a stamping process in which a die is used to separate a portion of a material or work piece from another portion of the material, work piece, or scrap. The blanking is a general name of the separation processes of cutting, blanking, punching, notching, chiseling, trimming, tongue cutting, trimming and the like. A stamping method for separating parts or blanks of desired shape and size from sheet metal. The blanking is to make the plate produce shearing deformation and separation along a certain contour line by using the cutting edge of the die. The proportion of blanking in the stamping production is the largest. During the blanking process, the sheet material itself does not undergo plastic deformation except for the metal near the shearing contour line, so that the part blanked from the flat plate is still in a planar shape. The blanking die of the existing blanking equipment is generally designed to be processed in a unilateral positioning mode, when a plate material is processed, the plate material is vibrated along with a table or a material support frame shakes obliquely, the material is prone to retreating, if an operator does not find that the plate material retreats and continues processing, blanking products are prone to being lack of materials, bad products flow out, and a large amount of reworking is prone to being caused. Therefore, there is a need to improve the positioning structure of the existing blanking equipment, improve the positioning effect and precision of the sheet, avoid the retreating phenomenon of the material along with the vibration of the machine during processing, improve the blanking quality and efficiency of the sheet, and improve the yield of product blanking.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a pay-off positioner of continuous automatic blanking equipment, improve location effect and the precision to the sheet material, avoid the sheet material to shake at random when the blanking and the phenomenon appears retreating, improve the blanking quality and the efficiency of sheet material, improve the qualification rate of product blanking.

The technical solution of the utility model is that:

a feeding positioning device of continuous automatic blanking equipment is arranged on a lower die seat of the continuous automatic blanking equipment and comprises a workbench arranged on the lower die seat, wherein a blanking part and a positioning part are sequentially arranged on the workbench along the feeding direction of continuous sheet materials, and the blanking part is arranged below a punch of the continuous automatic blanking equipment; the punch punches continuous plates below the punch in an interval mode, product contour holes are formed in the continuous plates, and the interval distance for pushing the continuous plates by a feeder of the continuous automatic punching equipment at intervals is equal to the distance between the tail end of the punching part and the tail end of the positioning part; the locating part is corresponding to the inner side positions of two opposite side edges in the product contour hole along the conveying direction are provided with a first locating groove and a second locating groove, locating columns are installed in the first locating groove and the second locating groove, the top of each locating column is provided with a smooth circular arc guide inclined plane, and elastic pieces are arranged between the bottom of each locating column and the bottoms of the first locating groove and the second locating groove.

The feeding positioning device of the continuous automatic blanking equipment is characterized in that two groups of positioning columns are arranged on the positioning part corresponding to the inner sides of two opposite sides of the product contour hole along the conveying direction.

The feeding positioning device of the continuous automatic blanking equipment is characterized in that the positioning part is provided with at least one detection sensor at the inner side positions of the two side edges.

The feeding positioning device of the continuous automatic blanking equipment comprises a positioning part, a first positioning groove and a second positioning groove, wherein the first positioning groove extends along the conveying direction, the second positioning groove is provided with a whole positioning block, two ends of the whole positioning block respectively abut against the inner sides of two opposite side edges of the product contour hole along the conveying direction, the top of the whole positioning block is provided with an inclined guide inclined plane, and an elastic piece is arranged between the bottom of the whole positioning block and the first positioning groove.

The feeding positioning device of the continuous automatic blanking equipment comprises a first positioning groove, a second positioning groove, a first positioning block, a second positioning block, a first positioning block and a second positioning block, wherein the first positioning groove and the second positioning groove are integrated into a whole, the integrated groove is provided with an integrated positioning block, two ends of the integrated positioning block respectively abut against the inner sides of two opposite side edges of the product contour hole along the conveying direction, and the top of the integrated positioning block is provided with an inclined guide inclined plane.

The feeding and positioning device of the continuous automatic blanking equipment is characterized in that the elastic element is a spring.

The feeding and positioning device of the continuous automatic blanking equipment is characterized in that a plurality of outer edge limiting columns are arranged on two sides of the blanking part and the positioning part along the conveying direction, and a feeding channel for limiting the conveying direction of the continuous sheet is formed between the outer edge limiting columns on the two sides.

From the above description, the present invention can achieve the following effects in comparison with the prior art:

the utility model discloses a pay-off positioner of continuous automatic blanking equipment, through setting up blanking portion and location portion on the workstation of die holder, location portion includes that relative both sides limit along continuous sheet material direction of delivery is equipped with first constant head tank and second constant head tank, install the reference column in first constant head tank and second constant head tank, the product profile hole that makes drift compartment blanking sheet material form can be by the reference column accurate positioning of the inboard position of its both sides limit, positioning effect and the precision to the sheet material have been improved, avoid the sheet material to shake and the phenomenon of retreating appear at random when blanking, improve blanking quality and the efficiency of sheet material, improve the qualification rate of product blanking; meanwhile, the top of the positioning column is provided with a smooth arc guide inclined plane, so that when the feeder pushes continuous plates at intervals, the product contour holes are conveniently pushed and positioned to the positioning column, and the surfaces of the plates are not easily scratched; elastic pieces are arranged between the bottom of the positioning column and the bottoms of the first positioning groove and the second positioning groove, so that the sheet materials can slide through the top of the positioning column when being pushed.

Drawings

Fig. 1 is a schematic top view of a working table according to a preferred embodiment of a feeding positioning device of a continuous automatic blanking apparatus of the present invention;

fig. 2 is a schematic view of the feeding and positioning device of the automatic continuous blanking apparatus according to the preferred embodiment of the present invention, on which a continuous sheet is placed;

fig. 3 is a schematic cross-sectional view of the feeding positioning device of the continuous automatic blanking apparatus of the present invention, which is shown in fig. 1 mounted on the lower die holder of the continuous automatic blanking apparatus;

fig. 4 is a schematic view illustrating a continuous sheet material is placed on a worktable of another preferred embodiment of the feeding and positioning device of the continuous automatic blanking apparatus of the present invention;

fig. 5 is a schematic cross-sectional view of the worktable of another preferred embodiment of the feeding and positioning device of the continuous automatic blanking apparatus of the present invention mounted on the lower die holder of the continuous automatic blanking apparatus.

Main element number description:

the utility model discloses:

1: and (3) a lower die base 2: the work table 31: a first positioning groove

32: second positioning groove 33: positioning column 34: integrated groove

35: integral positioning block 36: the elastic member 37: detection sensor

41: outer edge limiting column 5: a punch 6: sheet material

61: product contour hole

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

The utility model provides a pay-off positioner of continuous automatic blanking equipment improves location effect and precision to sheet material 6, avoids sheet material 6 to shake and the phenomenon of retreating appears at random when the blanking, improves the blanking quality and the efficiency of sheet material 6, improves the qualification rate of product blanking. The utility model discloses a feeding positioning device of continuous automatic blanking equipment, in its preferred embodiment, please refer to fig. 1-5, is the structural schematic diagram of the preferred embodiment of the feeding positioning device of continuous automatic blanking equipment of the utility model, it is installed on the lower die holder 1 of continuous automatic blanking equipment, including setting up in workstation 2 on the lower die holder 1, workstation 2 is gone up and is equipped with blanking portion and location portion along 6 pay-off directions of continuous sheet material in proper order, blanking portion sets up in the drift 5 below of continuous automatic blanking equipment; the punch 5 punches the continuous sheet material 6 below the punch in an interval manner, product contour holes 61 are formed in the continuous sheet material 6, and the interval distance for pushing the continuous sheet material 6 by the feeder of the continuous automatic punching equipment at intervals is equal to the distance from the tail end of the punching part to the tail end of the positioning part; the locating part is corresponding to the inside position of the opposite both sides limit along direction of delivery in the product profile hole 61 is equipped with first constant head tank 31 and second constant head tank 32, install reference column 33 in first constant head tank 31 and the second constant head tank 32, the reference column 33 top is equipped with glossy circular arc guide inclined plane, the bottom of reference column 33 with be equipped with elastic component 36 between first constant head tank 31 and the second constant head tank 32 bottom. As shown in fig. 1 to 3, the feeding positioning device of the continuous automatic blanking device of the present invention is installed on a lower die base 1 of the continuous automatic blanking device, a blanking portion and a positioning portion are sequentially arranged on a worktable 2 of the lower die base 1 along a feeding direction of a continuous sheet 6, the positioning portion includes a first positioning groove 31 and a second positioning groove 32 arranged on two opposite side edges along a conveying direction of the continuous sheet 6, positioning columns 33 are installed in the first positioning groove 31 and the second positioning groove 32, after a punch 5 punches the sheet 6 at the blanking portion to form a product contour hole 61, a blanked finished product is returned, the sheet 6 is continuously pushed by a feeder for a distance until the product contour hole 61 is sleeved on the positioning column 33 of the positioning portion, the pushing distance is equal to a distance between a tail end of the blanking portion and a tail end of the positioning portion, the product contour hole 61 is positioned by the positioning columns 33 at inner side positions of the two side edges of the product contour hole 61, the punch 5 continues to perform interval blanking on the plate 6 to form a next new product contour hole 61; during each blanking, the former finished product outline hole 61 is sleeved on the positioning column 33, the sheet material 6 is continuously and automatically blanked in a circulating manner, the blanking efficiency is improved, the positioning column 33 positions the product outline hole 61 to improve the positioning effect and precision of the sheet material 6, the phenomenon that the sheet material 6 retreats due to random table vibration during blanking is avoided, the blanking quality of the sheet material 6 is improved, and the product blanking qualification rate is improved; meanwhile, the top of the positioning column 33 is provided with a smooth arc guide inclined plane, so that when the feeder pushes the continuous sheet 6 at intervals, the product contour holes 61 are conveniently pushed and positioned to the positioning column 33, and the surface of the sheet 6 is not easily scratched; an elastic piece 36 is arranged between the bottom of the positioning column 33 and the bottoms of the first positioning groove 31 and the second positioning groove 32, so that the positioning column 33 can be pressed downwards, and the sheet material 6 can slide through the top of the positioning column 33 when being pushed.

As described above, in the preferred embodiment of the feeding positioning device of the continuous automatic blanking apparatus of the present invention, two sets of the positioning columns 33 are disposed on the positioning portion corresponding to the inner positions of the two opposite sides of the product contour hole 61 along the conveying direction. As shown in fig. 1 and 2, the positioning portion of the present invention is provided with two sets of positioning pillars 33 corresponding to the inner side positions of the product contour holes 61 along the two opposite sides of the conveying direction, so that the positioning is more accurate.

As described above, in the preferred embodiment of the feeding positioning device of the continuous automatic blanking apparatus of the present invention, at least one detection sensor 37 is respectively disposed on the positioning portion at the inner side positions of the two side edges. The utility model discloses an inboard position on location portion on both sides limit is equipped with at least one detection sensor 37 respectively, the inboard position on the both sides limit of nearly blanking portion and keeping away from blanking portion is equipped with at least one detection sensor 37 on product profile hole 61 promptly, when only the detection sensor 37 of keeping away from blanking portion department is sheltered from by sheet material 6, the distance of 6 propelling movement of sheet material is less promptly, still not send completely to target in place, when the detection sensor 37 that only has nearly blanking portion is sheltered from by sheet material 6, the distance of 6 propelling movements of sheet material is too big promptly, the location position has been missed in the propelling movement, consequently at 6 in-process of propelling movement sheet material, when the position of propelling movement sheet material 6 is inaccurate, detection sensor 37 all can send alarm information, suggestion operating personnel in time adjust 6 positions of sheet material, avoid producing bad product, further ensure the qualification rate of production product.

As described above the utility model discloses a pay-off positioner of continuous automatic blanking equipment, in its preferred embodiment, be equipped with on the location portion and follow the third constant head tank that direction of delivery extends, be equipped with whole locating piece 35 in the third constant head tank, the both ends of whole locating piece 35 support respectively the inboard on the relative both sides limit of direction of delivery is followed to product contour hole 61, the top of whole locating piece 35 is equipped with slope guide inclined plane, the bottom of whole locating piece 35 with be equipped with elastic component 36 between the third constant head tank. The utility model discloses a be equipped with the third constant head tank that extends along direction of delivery on the location portion, be equipped with whole locating piece 35 in the third constant head tank, the both ends of whole locating piece 35 support respectively and push up the inboard on product profile hole 61 along direction of delivery's relative both sides limit, by the propelling movement or by the in-process of blanking when sheet material 6, when the position has the skew of less degree, can both rectify to the correct position through the whole locating piece 35 that is equipped with slope guide inclined plane, reduce the process of the 6 positions of manual adjustment sheet material, save the cost of labor, further improve production efficiency.

As described above the utility model discloses a pay-off positioner of continuous automatic blanking equipment, in its preferred embodiment, first constant head tank 31 with second constant head tank 32 is groove 34 as an organic whole, be equipped with whole locating piece 35 on the groove 34 of an organic whole, the both ends of whole locating piece 35 are supported respectively and are pushed against the inboard of the relative both sides limit of product contour hole 61 along direction of delivery, the top of whole locating piece 35 is equipped with slope guide inclined plane. As shown in fig. 4 and 5, the utility model discloses a first constant head tank 31 and second constant head tank 32 are groove 34 as an organic whole, be equipped with whole locating piece 35 in integrative groove 34, the both ends of whole locating piece 35 support respectively the inboard on the relative both sides limit of product contour hole 61 along direction of delivery, when sheet material 6 by the propelling movement or by the in-process of blanking, when the position has less degree of skew, can both rectify to the tram through the whole locating piece 35 that is equipped with slope guide inclined plane, reduce the process of manual adjustment sheet material 6 position, save the cost of labor, further improve production efficiency.

As mentioned above, in the preferred embodiment of the feeding positioning device of the continuous automatic blanking apparatus of the present invention, the elastic member 36 is a spring. As shown in fig. 3 and 5, the elastic member 36 of the present invention is a spring.

As described above the utility model discloses a pay-off positioner of continuous automatic blanking equipment, its preferred embodiment, the both sides of blanking portion and location portion are equipped with the spacing post 41 of a plurality of outward flanges along direction of delivery, both sides constitute the pay-off passageway that is used for injecing continuous sheet material 6 direction of delivery between the spacing post 41 of outward flange. As shown in fig. 1 to 5, the two sides of the blanking portion and the positioning portion of the present invention are provided with a plurality of outer edge spacing pillars 41 along the conveying direction, and a feeding channel for limiting the conveying direction of the continuous sheet material 6 is formed between the outer edge spacing pillars 41 of the two sides.

The utility model discloses a pay-off positioner of continuous automatic blanking equipment, please refer to fig. 1 to 3 and show, take an embodiment of aforesaid preferred as an example now, explains its process and principle of work, specifically as follows:

the utility model discloses a pay-off positioner of continuous automatic blanking equipment, the device is installed on the die holder 1 of continuous automatic blanking equipment, through set gradually blanking portion and location portion along continuous sheet material 6 direction of delivery on workstation 2 of die holder 1, location portion includes that the relative both sides limit along continuous sheet material 6 direction of delivery is equipped with first constant head tank 31 and second constant head tank 32, install reference column 33 in first constant head tank 31 and second constant head tank 32, after drift 5 is blanking sheet material 6 at blanking portion and is formed product profile hole 61, the finished product of blanking is by the material returned back, sheet material 6 continues to be pushed a section distance by the feeder to this product profile hole 61 cover on location column 33 of location portion, this distance of pushing is equal to the distance between blanking portion end to location portion end, product profile hole 61 is by the reference column 33 location of the inboard position of its both sides limit, the punch 5 continues to perform interval blanking on the plate 6 to form a next new product contour hole 61; during each blanking, the former finished product outline hole 61 is sleeved on the positioning column 33, the sheet material 6 is continuously and automatically blanked in a circulating manner, the blanking efficiency is improved, the positioning column 33 positions the product outline hole 61 to improve the positioning effect and precision of the sheet material 6, the phenomenon that the sheet material 6 retreats due to random table vibration during blanking is avoided, the blanking quality of the sheet material 6 is improved, and the product blanking qualification rate is improved; meanwhile, the top of the positioning column 33 is provided with a smooth arc guide inclined plane, so that when the feeder pushes the continuous sheet 6 at intervals, the product contour holes 61 are conveniently pushed and positioned to the positioning column 33, and the surface of the sheet 6 is not easily scratched; an elastic piece 36 is arranged between the bottom of the positioning column 33 and the bottoms of the first positioning groove 31 and the second positioning groove 32, so that the positioning column 33 can be pressed downwards, and the sheet material 6 can slide through the top of the positioning column 33 when being pushed. In a further embodiment, the utility model discloses a corresponding product contour hole 61 is equipped with two sets of reference columns 33 along the inboard position on direction of delivery's relative both sides limit on the location portion for the location is more accurate. In a further embodiment, the utility model discloses a both sides of blanking portion and location portion are equipped with the spacing post 41 of a plurality of outward flanges along direction of delivery, constitute the pay-off passageway that is used for injecing continuous sheet material 6 direction of delivery between the spacing post 41 of outward flange of both sides.

The utility model discloses a pay-off positioner of continuous automatic blanking equipment, through set up blanking portion and location portion on lower die holder 1, location portion includes that the relative both sides limit along 6 direction of delivery of continuous sheet material is equipped with first constant head tank 31 and second constant head tank 32, install reference column 33 in first constant head tank 31 and second constant head tank 32, make the product contour hole 61 that 5 spaced blanking sheet materials 6 of drift formed can be by the reference column 33 accurate positioning of the inboard position on its both sides limit, improved location effect and the precision to sheet material 6, avoid sheet material 6 to shake and the phenomenon of retreating appear at random when the blanking, improve blanking quality and the efficiency of sheet material 6, improve the qualification rate of product blanking; meanwhile, the top of the positioning column 33 is provided with a smooth arc guide inclined plane, so that when the feeder pushes the continuous sheet 6 at intervals, the product contour holes 61 are conveniently pushed and positioned to the positioning column 33, and the surface of the sheet 6 is not easily scratched; an elastic piece 36 is arranged between the bottom of the positioning column 33 and the bottoms of the first positioning groove 31 and the second positioning groove 32, so that the sheet material 6 can slide through the top of the positioning column 33 when being pushed.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims

1. The feeding and positioning device of the continuous automatic blanking equipment is characterized by being arranged on a lower die seat of the continuous automatic blanking equipment and comprising a workbench arranged on the lower die seat, wherein a blanking part and a positioning part are sequentially arranged on the workbench along the feeding direction of continuous plates, and the blanking part is arranged below a punch of the continuous automatic blanking equipment; the punch punches continuous plates below the punch in an interval mode, product contour holes are formed in the continuous plates, and the interval distance for pushing the continuous plates by a feeder of the continuous automatic punching equipment at intervals is equal to the distance between the tail end of the punching part and the tail end of the positioning part; the locating part is corresponding to the inner side positions of two opposite side edges in the product contour hole along the conveying direction are provided with a first locating groove and a second locating groove, locating columns are installed in the first locating groove and the second locating groove, the top of each locating column is provided with a smooth circular arc guide inclined plane, and elastic pieces are arranged between the bottom of each locating column and the bottoms of the first locating groove and the second locating groove.

2. The feeding positioning device of continuous automatic blanking equipment as claimed in claim 1, wherein two sets of positioning posts are provided on the positioning portion corresponding to inner positions of two opposite sides of the product contour hole along the conveying direction.

3. The feeding positioning device of a continuous automatic blanking apparatus as claimed in claim 2, wherein at least one detecting sensor is provided on the positioning portion at positions inside the both side edges, respectively.

4. The feeding positioning device of continuous automatic blanking equipment as claimed in claim 1 or 3, wherein the positioning portion is provided with a third positioning groove extending along the conveying direction, an integral positioning block is provided in the third positioning groove, two ends of the integral positioning block respectively abut against the inner sides of two opposite side edges of the product contour hole along the conveying direction, the top of the integral positioning block is provided with an inclined guiding slope, and an elastic member is provided between the bottom of the integral positioning block and the third positioning groove.

5. The feeding positioning device of a continuous automatic blanking apparatus as claimed in claim 1, wherein the first positioning groove and the second positioning groove are an integral groove, and an integral positioning block is disposed on the integral groove, and both ends of the integral positioning block respectively abut against the inner sides of two opposite sides of the product contour hole along the conveying direction, and an inclined guiding slope is disposed at the top of the integral positioning block.

6. The feeding positioning device of a continuous automatic blanking apparatus as recited in claim 1, wherein the elastic member is a spring.

7. The feeding positioning device of continuous automatic blanking equipment as claimed in claim 1, 5 or 6, wherein both sides of the blanking portion and the positioning portion are provided with a plurality of outer edge limiting columns along the conveying direction, and a feeding channel for limiting the conveying direction of the continuous sheet is formed between the outer edge limiting columns at both sides.