CN218168500U

CN218168500U - Feeding positioning device

Info

Publication number: CN218168500U
Application number: CN202222463134.XU
Authority: CN
Inventors: 吴学智; 沈飞飞; 陈广阔; 张亚智
Original assignee: Hebei Hanzhishukong Machinery Co ltd
Current assignee: Hebei Hanzhishukong Machinery Co ltd
Priority date: 2022-09-18
Filing date: 2022-09-18
Publication date: 2022-12-30
Anticipated expiration: 2032-09-18

Abstract

The utility model discloses a feeding positioning device, which comprises a guide rail, wherein one side of the top end of the guide rail is provided with a lower pressing mechanism and an upper pressing mechanism, one side of the top end of the guide rail is provided with a positioning pin shaft withdrawing mechanism, the bottom end of the positioning pin shaft withdrawing mechanism is provided with a supporting plate with a positioning pin clamping groove, and a lead screw is arranged below the guide rail; the lower pressing mechanism and the upper pressing mechanism are arranged to compress the bent sheet metal part, the positioning pin shaft extends out of the inner side of the base station, the positioning pin shaft is clamped in the positioning clamping groove of the supporting plate with the positioning pin clamping groove, the positioning pin shaft withdrawing mechanism is driven by the lead screw to comprise the base station and the positioning pin shaft, the bent sheet metal part, the lower pressing mechanism and the upper pressing mechanism are driven to feed forward, and therefore the bending error of the bent sheet metal part during feeding can be reduced.

Description

Feeding positioning device

Technical Field

The utility model belongs to the technical field of the sheet metal working, concretely relates to pay-off positioner.

Background

Along with the continuous climbing of cost of labor, the requirement of sheet metal processing field to automation is higher and higher, flexible automation sheet metal bender should go out in time, although flexible production and degree of automation are high can be realized to flexible automation sheet metal bender, but there is a problem that can not return to and avoid, it is very high that the part rigidity of bending of lathe requires, because can produce very big thrust to the bending mould when the panel beating is bent, thereby make sheet metal component, the mould of bending and relevant part of lathe can produce the displacement of a thrust direction, and this displacement can lead to the lathe to produce the error when the pay-off, further lead to bending dimensional error big, and flexible automation equipment of bending on the existing market can only roll over thinner sheet metal component, so provided pay-off positioner.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, a pay-off positioner is provided, can produce very big thrust to the bending die when the panel beating of proposing is bent in solving above-mentioned background art, thereby make the sheet metal component, the displacement of thrust direction can be produced to mould and lathe relevant part of bending, and this displacement can lead to the lathe to produce the error when the pay-off, further lead to bending dimensional error big, and the problem that the thinner sheet metal component can only be rolled over to flexible automatic equipment of bending on the existing market.

In order to achieve the above object, the utility model provides a following technical scheme: the feeding and positioning device comprises a guide rail, a lower pressing mechanism and an upper pressing mechanism are arranged on one side of the top end of the guide rail, a positioning pin shaft withdrawing mechanism is arranged on one side of the top end of the guide rail, a supporting plate with a positioning pin clamping groove is arranged at the bottom end of the positioning pin shaft withdrawing mechanism, a lead screw is arranged below the guide rail, a lower pressing mold and an upper pressing mold are arranged on one side of the lower pressing mechanism and one side of the upper pressing mechanism, and the upper pressing mold is located above the lower pressing mold.

Preferably, the positioning pin shaft withdrawing mechanism comprises a base platform and a positioning pin shaft, and the positioning pin shaft is connected to the inner side of the base platform in a sliding manner.

Preferably, the top end of the supporting plate with the positioning pin clamping groove is provided with a positioning clamping groove.

Preferably, a bent sheet metal part is arranged between the lower pressing mechanism and the upper pressing mechanism.

Preferably, one side of the lower pressing die is provided with a bending die, and the top end of the upper pressing die is provided with an upper die holder and an upper sliding block.

Preferably, the top end of the guide rail is provided with a pressing device rack.

Preferably, the bottom end of the guide rail is provided with a feeding device base.

Compared with the prior art, the utility model provides a pay-off positioner possesses following beneficial effect:

1. the utility model discloses a lower swager constructs and goes up the swager constructs through setting up and will bend the sheet metal component and compress tightly, stretch out the inboard of base station with the locating pin axle, and with the locating pin axle card in the locating slot of the layer board that takes the locating pin slot, then drive the locating pin axle through the lead screw and withdraw the mechanism, the locating pin axle withdraws the mechanism and includes base station and locating pin axle, drive and bend the sheet metal component and lower swager constructs and go up the swager and construct the pay-off forward, can reduce the error of bending when carrying on the pay-off after bending like this;

2. the utility model discloses a bending sheet metal component that sets up between lower swager constructs and last swager constructs, after the bending sheet metal component was sent the assigned position, go up the swager mould decline and compress tightly the bending sheet metal component, then the locating pin axle in the locating pin axle withdraws the mechanism withdraws, make lower swager construct with go up the swager construct with the material feeding unit separation of material feeding unit base top, then use the bending mould to bend the bending sheet metal component, in the bending process, go up the swager mould and go up the slider and can produce the deformation because of the atress, the bending sheet metal component can back-and-forth movement this moment, simultaneously because lower swager constructs and last swager constructs will bend the sheet metal component to compress tightly, so the back-and-forth movement of bending sheet metal component can drive lower swager and last swager and construct back-and-forth movement, the position that compresses tightly just can not become like this, and the position that the bending sheet metal component of fifty percent discount is bent can not change yet, precision when having improved and bending;

3. the utility model discloses a last swager mould that sets up, bend and accomplish the back, go up the swager mould and upwards lift up, then the locating pin axle of withdrawing in the mechanism of locating pin axle stretches out and block in the locating slot of the layer board of taking the locating pin draw-in groove, swager constructs and goes up the position that swager constructs will relocate and bend down at this moment, the sheet metal component of bending promptly can be relocated to the position before bending, the bending precision of equipment has been improved, especially when bending the sheet metal component thickly, there is very obvious advantage with ordinary flexible bender contrast.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a front view structure of a feeding positioning device provided by the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a supporting plate with a positioning pin slot in the feeding and positioning device of the present invention;

fig. 3 is a schematic view of a combined three-dimensional structure of a base platform and a positioning pin shaft in the feeding positioning device provided by the present invention;

in the figure: the automatic bending device comprises a material pressing device frame 1, a positioning pin shaft withdrawing mechanism 2, a guide rail 3, a lower material pressing mechanism 4, an upper material pressing mechanism 5, a bent sheet metal part 6, a lower material pressing die 7, a bending die 8, an upper material pressing die 9, an upper die base 10, an upper sliding block 11, a feeding device base 12, a screw rod 13, a supporting plate 14 with a positioning pin clamping groove, a base station 15 and a positioning pin shaft 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: feeding positioning device, including guide rail 3, top one side of guide rail 3 is provided with down swager constructs 4 and goes up swager and construct 5, and top one side of guide rail 3 is provided with the locating pin axle and withdraws mechanism 2, and the bottom that the locating pin axle withdrawed mechanism 2 is provided with layer board 14 of taking the locating pin draw-in groove, and the below of guide rail 3 is provided with lead screw 13, and one side of lower swager constructs 4 and last swager constructs 5 is provided with down swager 7 and goes up swager 9, goes up swager 9 and is located the top of lower swager 7.

The utility model discloses in, preferred, positioning pin withdraws mechanism 2 and includes base station 15 and positioning

16, 16 sliding connection in the inboard of base station 15 of positioning pin.

The utility model discloses in, it is preferred, the top of the layer board 14 of taking the locating pin draw-in groove is provided with positioning groove, push down feed mechanism 4 and last swager construct 5 and will bend sheet metal component 6 and compress tightly, stretch out the inboard of base station 15 with positioning pin 16, and with 16 cards of positioning pin in the positioning groove of the layer board 14 of taking the locating pin draw-in groove, then withdraw mechanism 2 through lead screw 13 drive positioning pin axle, positioning pin axle withdraws mechanism 2 and includes base station 15 and positioning pin 16, drive the sheet metal component 6 of bending and push down swager construct 4 and go up the feeding of swager construct 5 forward, can reduce the error of bending when carrying out the pay-off after bending like this.

The utility model discloses in, preferred, be provided with the sheet metal component 6 of bending between lower swager constructs 4 and the last swager constructs 5, lower swager constructs 4 and goes up the swager and construct 5 and will bend sheet metal component 6 and compress tightly, when the sheet metal component 6 of bending takes place to remove like this, lower swager constructs 4 and goes up the swager and construct 5 and also can follow the emergence and remove, the position that compresses tightly like this just can not change, and the position that the curved sheet metal component 6 of fifty percent discount was bent can not change yet, precision when having improved and bending.

The utility model discloses in, preferred, one side of pushing down material mould 7 is provided with bending die 8, and the top of going up material mould 9 that presses is provided with upper die base 10 and last slider 11.

The utility model discloses in, preferred, the top of guide rail 3 is provided with press device frame 1.

The utility model discloses in, preferred, the bottom of guide rail 3 is provided with material feeding unit base 12, makes the operation that the integrated device can be more stable.

The utility model discloses a theory of operation and use flow: when the device is used, the bent sheet metal part 6 is pressed tightly through the arranged lower pressing mechanism 4 and the upper pressing mechanism 5, the positioning pin shaft 16 extends out of the inner side of the base platform 15, the positioning pin shaft 16 is clamped in the positioning clamping groove of the supporting plate 14 with the positioning pin clamping groove, then the positioning pin shaft withdrawing mechanism 2 is driven through the screw rod 13, the positioning pin shaft withdrawing mechanism 2 comprises the base platform 15 and the positioning pin shaft 16, the bent sheet metal part 6, the lower pressing mechanism 4 and the upper pressing mechanism 5 are driven to feed forward, then the bent sheet metal part 6 is fed to a designated position through the bent sheet metal part 6 arranged between the lower pressing mechanism 4 and the upper pressing mechanism 5, the upper pressing die 9 descends to tightly press the bent sheet metal part 6, then the positioning pin shaft 16 in the positioning pin shaft withdrawing mechanism 2 is withdrawn, so that the lower pressing mechanism 4 and the upper pressing mechanism 5 are separated from a feeding device at the top end of the feeding device base 12, then, a bending die 8 is used for bending the bent sheet metal part 6, in the bending process, an upper pressing die 9 and an upper sliding block 11 can deform due to stress, at the moment, the bent sheet metal part 6 can move back and forth, meanwhile, because the lower pressing mechanism 4 and the upper pressing mechanism 5 tightly press the bent sheet metal part 6, the back and forth movement of the bent sheet metal part 6 can drive the lower pressing mechanism 4 and the upper pressing mechanism 5 to move back and forth, the tightly pressing position cannot be changed, the bending position of the bent sheet metal part 6 cannot be changed, after the bending is finished, the upper pressing die 9 is lifted upwards, a positioning pin shaft 16 in a positioning pin withdrawing mechanism 2 extends out and is clamped in a positioning clamping groove of a supporting plate 14 with a positioning pin clamping groove, at the moment, the lower pressing mechanism 4 and the upper pressing mechanism 5 can be repositioned to the bending position, namely, the bent sheet metal part 6 can be repositioned to the position before the bending, the bending precision of the equipment is improved, and especially, the bending precision has very obvious advantages compared with a common flexible bending machine when the thick bending sheet metal part 6 is bent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pay-off positioner, including guide rail (3), its characterized in that: the utility model discloses a pressing machine, including guide rail (3), locating pin slot, lead screw (13), pressing mechanism (4) and last pressing mechanism (5) are provided with down on one side of the top of guide rail (3), locating pin axle withdraws mechanism (2) and is provided with layer board (14) of taking the locating pin draw-in groove in the bottom of mechanism (2), the below of guide rail (3) is provided with lead screw (13), one side of pressing mechanism (4) and last pressing mechanism (5) is provided with down presses material mould (7) and last pressing mould (9), it is located the top of pressing material mould (7) down to go up pressing material mould (9).

2. The feed positioning device as set forth in claim 1, wherein: the positioning pin shaft withdrawing mechanism (2) comprises a base platform (15) and a positioning pin shaft (16), and the positioning pin shaft (16) is connected to the inner side of the base platform (15) in a sliding mode.

3. The feed positioning device as set forth in claim 1, wherein: the top end of the supporting plate (14) with the positioning pin clamping groove is provided with the positioning clamping groove.

4. The feed positioning device as set forth in claim 1, wherein: and a bent sheet metal part (6) is arranged between the lower pressing mechanism (4) and the upper pressing mechanism (5).

5. The feed positioning device as set forth in claim 1, wherein: one side of the lower pressing die (7) is provided with a bending die (8), and the top end of the upper pressing die (9) is provided with an upper die base (10) and an upper sliding block (11).

6. The feed positioning device as set forth in claim 1, wherein: the top end of the guide rail (3) is provided with a material pressing device rack (1).

7. The feed positioning device as set forth in claim 1, wherein: and a feeding device base (12) is arranged at the bottom end of the guide rail (3).