CN218965409U - Positioning rotating arm with directional clamping structure - Google Patents

Abstract

The utility model discloses a positioning rotating arm with a directional clamping structure, which relates to the field of material clamping treatment, and comprises a base and a connecting seat, wherein the connecting seat is inserted into the base, an arc-shaped groove is formed in the base, an electromagnetic ring and two positioning pieces are arranged in the arc-shaped groove, the electromagnetic ring penetrates through the two positioning pieces, magnetic rings with opposite magnetic poles are arranged in the two positioning pieces, the rotating arm is arranged on the connecting seat, the rotating arm is driven to rotate through rotation of the connecting seat, the rotating angle of the connecting seat is limited by the positioning pieces, the positioning pieces can be controlled by electromagnetism, the distance and the position of the two positioning pieces are controlled by electromagnetism, the effect is stable, the angle is accurate, the rotating angle of the connecting seat and the rotating arm can be limited by popping up a limiting block on the connecting seat, the directional effect is achieved, the popping and the retracting of the limiting block can be completed quickly through an electric control telescopic rod, the dismounting is not needed, and the efficiency is higher and faster.

Description

Positioning rotating arm with directional clamping structure

Technical Field

The utility model relates to the technical field of material clamping, in particular to a positioning rotating arm with a directional clamping structure.

Background

The positioning rotating arm is used in the aspects of tool production, machining, equipment maintenance and the like, the rotation of the mechanical arm is controlled through a program of an internal driving circuit board, the rotation angle can also be controlled, in addition, the limitation of the rotation angle of the mechanical arm is realized, and the physical limitation effect is achieved through the limitation of an external mechanism.

In the use process of the positioning rotating arm, the outer limitation can be placed on the rotating path of the rotating arm through a limiting plate, a limiting block and the like to limit the rotation of the rotating arm, and in actual use, the limiting plate and the limiting block are not in contact with the rotating arm, so that when a limiting scale is not set, more unstable factors exist in the position adjustment and fixing modes of the external limiting mechanism, the problems of inaccurate angle, complex fixing and dismounting and the like often exist, and therefore, the positioning rotating arm with the directional clamping structure is provided.

Disclosure of Invention

The present utility model is directed to a positioning rotating arm with a directional clamping structure, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location rocking arm with directional clamping structure, includes base and connecting seat, the inside of connecting seat insertion base has seted up the arc wall in the base, be provided with electromagnetic coil and two setting elements in the arc wall, pass in two setting elements from two setting elements, install the magnetic ring that the magnetic pole is opposite in the two setting elements, the circular slot has been seted up on the connecting seat, circular slot cross section and setting element appearance adaptation, install the stopper in the circular slot, the rocking arm is installed on the connecting seat, drives the rocking arm through the rotation of connecting seat and rotates, and the rotation angle of connecting seat then has the setting element restriction, setting element accessible electromagnetic control, through interval and the position of two setting elements of electromagnetic control, the effect is stable, and the angle is accurate, can accomplish the rotation angle to connecting seat and rocking arm and inject, reaches directional effect to pop up with withdraw the stopper all accessible automatically controlled telescopic link and accomplish fast, need not to dismantle, and efficiency is higher more fast.

Preferably, the bottom of connecting seat is provided with the connecting axle, the connecting axle passes the bottom of base, and external driving mechanism drives the connecting seat and rotates through being connected with the connecting axle.

Preferably, the inside of connecting seat has automatically controlled telescopic link, automatically controlled telescopic link's output is connected with the stopper, and the stopper that pops out can be with setting element contact, reaches the location effect.

Preferably, the connecting seat is provided with a connecting table, the connecting table is rotationally provided with a telescopic arm, the tail end of the telescopic arm is rotationally provided with a connecting arm, the connecting arm is provided with a clamping mechanism, the connecting arm is internally provided with a hydraulic telescopic rod, and the clamping mechanism is used for adjusting the position of the connecting seat, the connecting table, the telescopic arm and the connecting arm.

Preferably, the two sides of the tail end of the connecting arm are respectively provided with a mounting seat, the output end of the hydraulic telescopic rod is provided with a connector, the connector is rotationally provided with two connecting plates, the middle of each connecting plate is provided with a sleeve, the tail end of each connecting plate is provided with a spring piece, and the two clamping jaws are adjusted through adjustment of the positions of the connectors.

Preferably, the clamping mechanism comprises two clamping jaws and four first connecting rods and four second connecting rods, the two clamping jaws and the four first connecting rods and the four second connecting rods are symmetrically arranged, the two first connecting rods and the two second connecting rods on one side are all rotatably arranged on the mounting seat on one side, the clamping jaws are rotatably connected with the two first connecting rods and the two second connecting rods on one side, and the first connecting rods and the second connecting rods rotate around the mounting seat and can adjust the positions of the two clamping jaws.

Preferably, a positioning rod is arranged between the two first connecting rods on one side, a mounting plate is arranged between the two second connecting rods on one side, the sleeve is sleeved on the positioning rod, and the connecting plate is elastically connected with the mounting plate through a spring piece, so that the angle of the two first connecting rods and the angle of the two second connecting rods can be conveniently adjusted.

Compared with the prior art, the utility model has the beneficial effects that: the rocking arm is installed on the connecting seat, drives the rocking arm through the rotation of connecting seat and rotates, and the rotation angle of connecting seat then has the setting element restriction, setting element accessible electromagnetic control, interval and the position through two setting elements of electromagnetic control, the effect is stable, and the angle is accurate, the stopper on popping out the connecting seat can be accomplished and the rotation angle of connecting seat and rocking arm is prescribe a limit to, reach directional effect, and the popping out of stopper and withdraw all accessible automatically controlled telescopic link and accomplish fast, need not to dismantle, efficiency is higher faster.

Drawings

FIG. 1 is a schematic diagram of the overall outline structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a connection base and a base according to the present utility model;

FIG. 3 is a schematic diagram of the front structure of the clamping jaw of the present utility model;

fig. 4 is a schematic view of the back structure of the clamping jaw of the present utility model.

In the figure: 1. a base; 2. a connecting seat; 3. a connection station; 4. a telescoping arm; 5. a connecting arm; 6. a hydraulic telescopic rod; 7. a mounting base; 8. a first link; 9. a second link; 10. a positioning rod; 11. a through groove; 12. a clamping jaw; 13. a connecting plate; 14. a connector; 15. a mounting plate; 16. an arc-shaped groove; 17. an electromagnetic coil; 18. a positioning piece; 19. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the present utility model provides a positioning rotating arm technical scheme provided with a directional clamping structure: referring to fig. 1 and 2, a positioning rotating arm with a directional clamping structure comprises a connecting seat 2, a base 1 is arranged outside the connecting seat 2, a connecting shaft penetrating through the base 1 is arranged at the bottom end of the connecting seat 2, an external driving mechanism is connected with the connecting shaft to drive the connecting seat 2 to rotate, an arc-shaped groove 16 is formed in the base 1, an electromagnetic ring 17 which is in angle fit with the arc-shaped groove 16 is arranged in the arc-shaped groove 16, positioning pieces 18 are arranged in the arc-shaped groove 16, the two positioning pieces 18 are sleeved on the electromagnetic ring 17, magnetic rings with opposite magnetic poles are arranged in the two positioning pieces 18, in addition, a poppable limiting block 19 is arranged on the connecting seat 2, and the limiting block 19 is in clamping connection with the two positioning pieces 18; in addition, a connecting table 3 is arranged on the connecting seat 2, a telescopic arm 4 is rotatably arranged on the connecting table 3, and a connecting arm 5 is rotatably arranged on the telescopic arm 4.

Referring to fig. 1 to 4, a hydraulic telescopic rod 6 is installed in a connecting arm 5, a connector 14 is installed on the output end of the hydraulic telescopic rod 6, two connecting plates 13 are rotatably installed on the connector 14, a circular sleeve is arranged at the middle position of each connecting plate 13, spring pieces are installed at the tail ends of each connecting plate 13, two mounting seats 7 are respectively installed at two sides of the tail ends of the connecting arm 5, two first connecting rods 8 and two second connecting rods 9 are rotatably installed on each mounting seat 7, the two first connecting rods 8 are vertically distributed, the two second connecting rods 9 are vertically distributed, the two first connecting rods 8 and the two second connecting rods 9 form an external connecting arm, through grooves 11 are formed between the upper first connecting rod 8 and the lower first connecting rod 8 and the upper second connecting rod 9, a positioning rod 10 is installed between the two first connecting rods 8, sleeve sleeves on each connecting plate 13 are sleeved on each positioning rod 10, mounting plates 15 are installed between the two second connecting rods 9, the tail ends of each connecting rod 13 are elastically connected with each mounting plate 15, clamping jaw 12 is rotatably connected with each first connecting rod 8 and each second connecting rod 9.

Working principle: the device is used, materials are clamped through the working of the tail end clamping jaw 12, the positions of the materials are vertically adjusted through the expansion and the rotation of the expansion arm 4 and the rotation of the connecting arm 5, the materials are laterally transferred through the rotation of the connecting seat 2, the rotation of the connecting seat 2 can limit the rotation angle of the connecting seat 2 through the change of the positions of the locating pieces 18 and the ejection of the limiting blocks 19, the orientation effect is achieved, the angle of the arc-shaped groove 16 is in an undetermined state when attention is required, the actual angle can be limited according to the use environment of a product, in use, the locating pieces 18 slide along the electromagnetic coil 17 by supplying power to the electromagnetic coil 17, and as the two locating pieces 18 are internally provided with magnetic rings with opposite magnetic poles, the two locating pieces 18 reversely move, and the rotation angle of the connecting seat 2 can be limited in an outer side area between the two limiting blocks 19 under the condition that the limiting blocks 19 are ejected;

in addition, clamping jaw 12's centre gripping is driven by hydraulic telescoping rod 6, through hydraulic telescoping rod 6's work, promote connector 14 and remove forward or backward, under the condition that connector 14 moved backward, drive first connecting rod 8 and second connecting rod 9 through connecting plate 13 and rotate to the centre, make two terminal clamping jaw 12 of first connecting rod 8 and second connecting rod 9 gather together to the centre simultaneously, reach the centre gripping that gathers the centre gripping effect, accomplish the centre gripping to the material, and when hydraulic telescoping rod 6 promotes connector 14 and moves forward, can promote the terminal outside of first connecting rod 8 and second connecting rod 9 through connecting plate 13, and make two clamping jaw 12 outwards separate simultaneously, two clamping jaw 12 are the separation state, can release the material, and follow-up centre gripping to the material.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

Claims (7)

1. The utility model provides a location rocking arm with directional clamping structure, includes base (1) and connecting seat (2), its characterized in that: the connecting seat (2) is inserted into the base (1), an arc groove (16) is formed in the base (1), an electromagnetic coil (17) and two positioning pieces (18) are arranged in the arc groove (16), the electromagnetic coil (17) penetrates through the two positioning pieces (18), magnetic rings with opposite magnetic poles are arranged in the two positioning pieces (18), a round groove is formed in the connecting seat (2), the cross section of the round groove is matched with the shape of the positioning pieces (18), and a limiting block (19) is arranged in the round groove.

2. A positioning rotating arm provided with a directional clamping structure according to claim 1, characterized in that: the bottom of connecting seat (2) is provided with the connecting axle, the bottom of connecting axle through base (1).

3. A positioning rotating arm provided with a directional clamping structure according to claim 1, characterized in that: an electric control telescopic rod is arranged in the connecting seat (2), and the output end of the electric control telescopic rod is connected with a limiting block (19).

4. A positioning rotating arm provided with a directional clamping structure according to claim 1, characterized in that: install on connecting seat (2) and connect platform (3), connect and rotate on platform (3) and install flexible arm (4), flexible arm (5) are installed in the end rotation of arm (4), install fixture on arm (5), the internally mounted of arm (5) has hydraulic telescoping rod (6).

5. A positioning tumbler with directional clamping structure according to claim 4, wherein: the hydraulic telescopic connecting device is characterized in that mounting seats (7) are respectively arranged on two sides of the tail end of the connecting arm (5), a connector (14) is arranged at the output end of the hydraulic telescopic rod (6), two connecting plates (13) are rotatably arranged on the connector (14), a sleeve is arranged in the middle of each connecting plate (13), and a spring piece is arranged at the tail end of each connecting plate (13).

6. A positioning tumbler with directional clamping structure according to claim 5, wherein: the clamping mechanism comprises two clamping jaws (12) and four first connecting rods (8) and four second connecting rods (9), the two clamping jaws (12) and the four first connecting rods (8) and the four second connecting rods (9) are symmetrically arranged, the two first connecting rods (8) and the two second connecting rods (9) on one side are all rotationally installed on the installation seat (7) on one side, and the clamping jaws (12) are rotationally connected with the two first connecting rods (8) and the two second connecting rods (9) on one side.

7. A positioning tumbler with directional clamping structure according to claim 6, wherein: a positioning rod (10) is arranged between the two first connecting rods (8) on one side, a mounting plate (15) is arranged between the two second connecting rods (9) on one side, the sleeve is sleeved on the positioning rod (10), and the connecting plate (13) is elastically connected with the mounting plate (15) through a spring piece.

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