CN212766941U - Bidirectional self-adaptive positioning fixture - Google Patents

Abstract

The utility model provides a bidirectional self-adaptive positioning fixture, which comprises a profiling fixture body and a cylinder mechanism for driving the profiling fixture body to translate, wherein the profiling fixture body is of a right-angle triangular bracket structure, and further comprises a bidirectional adjusting mechanism which is connected and arranged between the cylinder mechanism and the profiling fixture body and a sucker mechanism which is arranged on the profiling fixture body; through connect between translation cylinder mechanism and profile modeling anchor clamps body and set up a two-way hinge adjustment mechanism, realize swing joint, can do the adaptability horizontal hunting fine setting according to the angular deviation volume when making profile modeling anchor clamps body centre gripping paper angle bead back and box corner contact, make its both right-angle sides all correspond with the accurate laminating of box corner, realize accurate self-align.

Description

Bidirectional self-adaptive positioning fixture

Technical Field

The utility model relates to an automatic packing equipment field, concretely relates to two-way self-adaptation positioning fixture.

Background

In the automatic packing trade, the baling press is when tying up, and the corner atress is than higher, and the phenomenon that the product packing position damaged often appears, and damage serious then can lead to scrapping of product. The prior packer can not be used when packing high-demand products. At present, the conventional method is to place corner protectors at four corners of a package to be bundled so as to protect the corners.

The utility model discloses a chinese utility model patent with application number CN201710130419.2 discloses a solar energy component paper angle bead automatic installation equipment, including feeding mechanism, snatch the mechanism, swager constructs, snatchs the mechanism and includes anchor clamps, vacuum chuck, jacking cylinder, rotating electrical machines, swager constructs including pushing down the cylinder, holding down plate, swager cylinder, pusher dog, snatchs the mechanism and passes through rotating electrical machines switching direction, adsorbs the outside of paper angle bead from feeding mechanism by vacuum chuck, sends the paper angle bead to solar energy component edge department, and paper angle bead opening is relative with the corner, is blocked the corner with the paper angle bead on to the corner by the pusher dog.

However, in the above technical solution, after the grabbing mechanism grabs the paper corner protectors, the grabbing mechanism and the paper corner protectors thereon need to be driven by the rotary motor to rotate to correspond to the right-angled corners on the packing box; and snatch each part of mechanism and be rigidity fixed connection, it when contacting with the paper angle bead, be difficult to guarantee that the sucking disc on two right-angle sides contacts with two sides of paper angle bead simultaneously accurately, and then can't carry out stable absorption and snatch to the paper angle bead, probably lead to paper angle bead pressurized damage because of both sides pressure inequality even.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a two-way self-adaptation positioning fixture sets up a two-way hinge adjustment mechanism through connecting between translation cylinder mechanism and profile modeling anchor clamps body, realizes swing joint, can do the adaptability horizontal hunting fine setting according to the angle deflection when making profile modeling anchor clamps body centre gripping paper angle bead back and box corner contact, makes its both right-angle sides all correspond and the accurate laminating of box corner, realizes accurate self-align.

In order to achieve the above object, the utility model provides a following technical scheme:

a bidirectional self-adaptive positioning clamp comprises a profiling clamp body and an air cylinder mechanism driving the profiling clamp body to translate, wherein the profiling clamp body is of a right-angle triangular support structure, and further comprises a bidirectional adjusting mechanism and a sucker mechanism, wherein the bidirectional adjusting mechanism is connected between the air cylinder mechanism and the profiling clamp body, and the sucker mechanism is installed on the profiling clamp body; the profiling fixture body swings adaptively under the action of the bidirectional adjusting mechanism.

Preferably, the bidirectional adjusting mechanism is a bidirectional hinge structure and is mounted at the right-angled top position of the copying clamp body along the length direction thereof through a mounting frame.

Preferably, the bidirectional adjusting mechanism comprises a middle hinge plate, a left hinge plate and a right hinge plate, wherein the left hinge plate and the right hinge plate are hinged to two ends of the middle hinge plate respectively, and the outer side surfaces of the left hinge plate and the right hinge plate are fixedly connected with the mounting frame and the cylinder mechanism respectively.

Preferably, the two groups of sucking disc mechanisms are symmetrically arranged and are respectively perpendicular to the right-angle side planes of the profiling fixture body.

Preferably, the suction cup mechanism includes an installation seat fixedly installed on the copying jig body and a suction cup fixedly installed on the installation seat.

Preferably, a through groove is formed in the profiling fixture body corresponding to the suction disc, and the suction disc can penetrate through the through groove and extend into the inner side of the profiling fixture body.

Preferably, the two suction discs are arranged along the length direction of the profiling fixture body and are respectively installed at two ends of the installation seat.

Preferably, the cylinder mechanism comprises a sliding seat, a sliding strip arranged on the sliding seat in a sliding manner, and a horizontal pushing cylinder which is parallel to the sliding strip and is fixedly arranged on the sliding seat, wherein the telescopic end of the horizontal pushing cylinder is fixedly connected with the sliding strip, and one end of the sliding strip is fixedly connected with the bidirectional adjusting mechanism.

The beneficial effects of the utility model reside in that:

(1) the utility model realizes the movable connection by connecting and arranging the adjusting mechanism with the bidirectional hinge structure between the translation cylinder mechanism and the profiling fixture body, when the profiling fixture body clamps the paper angle bead and the corner of the box body to be contacted, the adjustable left-right swinging fine adjustment can be carried out according to the angle deviation of the clamping of the paper angle bead and the corner of the box body, so that two right-angled sides of the paper angle bead and the corner of the box body are respectively and accurately laminated, and the accurate self-positioning is realized;

(2) in addition, through setting up this two-way adjustment mechanism, when the profile modeling anchor clamps body contacted with the paper angle bead, also can do the swing fine setting according to the relative deflection of two right angle limit contact surfaces, make two contact surface homoenergetic laminating completely of its and paper angle bead, realize accurate profile modeling screens, cooperate the sucking disc again to carry out the accuracy and adsorb, make and snatch more stably.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the profile modeling fixture body in an adaptive swing state;

fig. 3 is the schematic view of the mounting structure of the sucker mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1, a bidirectional self-adaptive positioning fixture comprises a profiling fixture body 1 and an air cylinder mechanism 2 for driving the profiling fixture body 1 to translate, wherein the profiling fixture body 1 is of a right-angle triangular support structure, and further comprises a bidirectional adjusting mechanism 3 connected and arranged between the air cylinder mechanism 2 and the profiling fixture body 1 and a sucker mechanism 4 arranged on the profiling fixture body 1; the profiling fixture body 1 swings adaptively under the action of the bidirectional adjusting mechanism 3.

In this embodiment, connect the two-way adjustment mechanism 3 who sets up a two-way hinge structure between translation cylinder mechanism 2 and profile modeling anchor clamps body 1, realize swing joint, combine as shown in fig. 2, when profile modeling anchor clamps body 1 is holding paper angle bead 10 and box corner 20 contact, can do the adaptability horizontal hunting fine setting according to the angle deflection volume of paper angle bead 10 and box corner 20 block, and then make the accurate laminating of two right-angle sides respectively of both, realize accurate self-align, and need not to set up rotary mechanism again, and the relative mechanical rotary mechanism of two-way wobbling structure, its action is more flexible nimble, can avoid contacting improper damage paper angle bead 10.

In addition, because cylinder mechanism 2 is fixed mounting's translation driver part, make swing joint between profile modeling anchor clamps body 1 and the cylinder mechanism 2 through setting up two-way adjustment mechanism 3, when clamp body 1 contacts with paper angle bead 10, if the translation distance is inaccurate, can lead to one side contact surface to contact earlier, alright carry out the adaptability fine setting through the horizontal hunting according to the relative deflection volume of two right angle limit contact surfaces this moment, make its two contact surface homoenergetic with paper angle bead 10 laminate completely, realize accurate profile modeling screens, cooperate sucking disc mechanism 4 again to carry out accurate absorption, the degree of cooperation is good between the action, make snatch and shift more stable.

Further, as shown in fig. 2, the bidirectional adjusting mechanism 3 is a bidirectional hinge structure and is mounted at a right-angled top position of the copying jig body 1 along a length direction thereof by a mounting bracket 30.

Further, the bidirectional adjusting mechanism 3 includes a middle hinge plate 31, and a left hinge plate 32 and a right hinge plate 33 respectively hinged to two ends of the middle hinge plate 31, and outer side surfaces of the left hinge plate 32 and the right hinge plate 33 are respectively fixedly connected to the mounting frame 30 and the cylinder mechanism 2.

Furthermore, the sucking disc mechanisms 4 are symmetrically provided with two groups which are respectively perpendicular to the right-angle side planes of the profiling fixture body 1.

Further, as shown in fig. 3, the suction cup mechanism 4 includes an installation base 41 fixedly installed on the copying jig body 1, and a suction cup 42 fixedly installed on the installation base 41.

Furthermore, a through groove 11 is formed in the profiling fixture body 1 corresponding to the suction cup 42, and the suction cup 42 can penetrate through the through groove 11 and extend into the inner side of the profiling fixture body 1.

Further, as shown in fig. 1, the cylinder mechanism 2 includes a sliding base 21, a sliding bar 22 slidably mounted on the sliding base 21, and a horizontal pushing cylinder 23 parallel to the sliding bar 22 and fixedly mounted on the sliding base 21, wherein a telescopic end of the horizontal pushing cylinder 23 is fixedly connected to the sliding bar 22, and one end of the sliding bar 22 is fixedly connected to the bidirectional adjusting mechanism 3.

In this embodiment, the horizontal pushing cylinder 23 drives the slide bar 22 to move horizontally along the slide seat 21, and then drives the profiling fixture body 1 to move horizontally close to the box corner 20, when the paper corner protector 10 contacts the box corner 20, the bidirectional hinge can rotate and adjust according to the right-angle clamping deviation angle between the paper corner protector 10 and the box corner 20, so as to realize the right-angle clamping positioning.

Example two

For simplicity, only the differences between the second embodiment and the first embodiment will be described below; the second embodiment is different from the first embodiment in that:

further, as shown in fig. 3, two suction cups 42 are arranged along the length direction of the copying clamp body 1 and are respectively installed at two ends of the installation base 41. Two sucking discs 23 about all setting up through every right angle edge at profile modeling anchor clamps body 1 can carry out the multiple spot and adsorb, and is more stable.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A bidirectional self-adaptive positioning clamp comprises a profiling clamp body (1) and a cylinder mechanism (2) for driving the profiling clamp body (1) to translate, wherein the profiling clamp body (1) is of a right-angle triangular support structure, and is characterized by further comprising a bidirectional adjusting mechanism (3) connected and arranged between the cylinder mechanism (2) and the profiling clamp body (1) and a sucker mechanism (4) arranged on the profiling clamp body (1); the profiling fixture body (1) swings adaptively under the action of the bidirectional adjusting mechanism (3).

2. A bi-directional adaptive positioning clamp according to claim 1, characterized in that the bi-directional adjusting mechanism (3) is a bi-directional hinge structure and is mounted at its right angle top position along the length direction of the profiled clamp body (1) by means of a mounting bracket (30).

3. The bidirectional self-adaptive positioning fixture according to claim 2, wherein the bidirectional adjusting mechanism (3) comprises a middle hinge plate (31) and a left hinge plate (32) and a right hinge plate (33) which are respectively hinged to two ends of the middle hinge plate (31), and outer side surfaces of the left hinge plate (32) and the right hinge plate (33) are respectively fixedly connected with the mounting frame (30) and the cylinder mechanism (2).

4. A bidirectional adaptive positioning fixture according to claim 1, characterized in that the suction cup mechanisms (4) are symmetrically arranged in two groups and are respectively installed perpendicular to the right-angle side plane of the profiling fixture body (1).

5. A bi-directional adaptive positioning fixture according to claim 4, characterized in that the suction cup mechanism (4) comprises a mounting seat (41) fixedly mounted on the profiled fixture body (1) and a suction cup (42) fixedly mounted on the mounting seat (41).

6. The bidirectional self-adaptive positioning fixture as claimed in claim 5, wherein the profiling fixture body (1) is provided with a through slot (11) corresponding to the suction cup (42), and the suction cup (42) can penetrate through the through slot (11) and extend into the inner side of the profiling fixture body (1).

7. The bidirectional self-adaptive positioning fixture as claimed in claim 5, wherein the suction cups (42) are arranged in two along the length direction of the profiling fixture body (1) and are respectively mounted at two ends of the mounting seat (41).

8. The bidirectional self-adaptive positioning fixture according to claim 1, wherein the cylinder mechanism (2) comprises a sliding base (21), a sliding bar (22) slidably mounted on the sliding base (21), and a horizontal pushing cylinder (23) parallel to the sliding bar (22) and fixedly mounted on the sliding base (21), wherein a telescopic end of the horizontal pushing cylinder (23) is fixedly connected with the sliding bar (22), and one end of the sliding bar (22) is fixedly connected with the bidirectional adjusting mechanism (3).

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