CN202292757U

CN202292757U - Adjustable fixing device

Info

Publication number: CN202292757U
Application number: CN2011203987106U
Authority: CN
Inventors: 李泽东; 安聪慧
Original assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely Automobile Research Institute Co Ltd; Zhejiang Jirun Automobile Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely Automobile Research Institute Co Ltd; Zhejiang Jirun Automobile Co Ltd
Priority date: 2011-10-19
Filing date: 2011-10-19
Publication date: 2012-07-04
Anticipated expiration: 2021-10-19

Abstract

The utility model relates to an adjustable fixing device, in particular to a fixing device capable adjusting the relative distance between a robot tooling sucker and a robot arm, which comprises a screw, a large clamp lug and a small clamp lug and is characterized in that the large clamp lug and the small clamp lug are both formed by fixing rings and clamp ends arranged on the fixing rings. Retraction openings communicated with inner rings of the fixing rings are arranged in the clamp ends. The screw sequentially penetrates through the contraction openings, the middles of the contraction openings are provided with limit devices used for limiting the clamp ends, and two ends of the screw are respectively provided with a clamp nut, and the clamp nuts respectively butt against the lateral faces of the corresponding clamp ends. The adjustable fixing device is simple and reasonable in structure, simple and easy to process, light in weight and convenient to use, reduces labor strength and production cost, and simultaneously improves working efficiency.

Description

A kind of adjustable fixture

Technical field

The utility model relates to a kind of fixture, the fixture of particularly a kind of scalable robot terminal-collecting machine sucker and robot arm relative distance.

Background technology

In the auto-producing stamping factory, the robot material loading often sucks up part with a kind of plastics sucker and puts into next process.Often sucker directly is fixed on the robot arm through the fixed bar on the sucker in the prior art, to satisfy the working method of robot pawl material.But this kind fixed form can't be regulated the relative distance of sucker and robot arm, is unfavorable for commercial production.

The utility model content

The utility model provides a kind of adjustable fixture, has overcome the nonadjustable shortcoming of relative distance of robot terminal-collecting machine sucker and robot arm in the prior art, has realized that this relative distance is adjustable.

A kind of adjustable fixture comprises screw rod, clamps the tight ear of ear and clip greatly, and described big clamping ear and the tight ear of clip include the pinching end on retainer plate and the retainer plate; Has the contraction opening that communicates with the retainer plate inner ring in the described pinching end; Said screw rod passes described contraction opening successively, and the screw rod middle part is provided with carries out spacing stopping means to said pinching end, and the two ends of screw rod are equipped with binding nut; Described binding nut offsets with the side of corresponding pinching end respectively; Wherein, the retainer plate inner ring of described big clamping ear footpath wide with the robots arm on the bar footpath of connecting rod adaptive, the retainer plate inner ring footpath of the tight ear of described clip wide with robot terminal-collecting machine sucker on the bar footpath of fixed bar adaptive.

As preferably, described stopping means can for: be enclosed within the sleeve on the said screw rod; One end of described sleeve offsets with the big pinching end that clamps ear, and the pinching end of the other end and the tight ear of clip offsets; Described sleeve can be changed the sleeve of different length in use according to the different demands of the relative distance between big clamping ear and the tight ear of clip, clamps between ear and the tight ear of clip in the distance keeping big, and sleeve also can protect screw rod not to be damaged;

Perhaps; Stopping means can be two nuts on the screw rod, and described nut is located between said big clamping ear and the tight ear of clip, moves through the screw thread between nut and the screw rod; Regulate the big relative distance that clamps between ear and the tight ear of clip; And, realize limit function carrying out propping up the pinching end that clamps ear when spacing to clamping ear.

Preferably; Described pinching end is provided with the nut draw-in groove; Described nut draw-in groove is positioned at binding nut and the pinching end place that offsets, and can place said binding nut, prevents extraneous device contacts binding nut in the use and to produce binding nut loosening and clamp not good problem.

Preferably, be provided with limited block in the described contraction opening, be difficult for the situation of resilience when described limited block can prevent the perforate of fastening clamping ear and connecting rod or fixed bar, after shrinking that opening is fastened and killing.

Above-mentioned member all can adopt aluminum alloy material, and weight is little and light, is adapted to the use in the robot.

During use, regulate the relative distance between described big clamping ear and the tight ear of clip earlier, and keep this distance constant with described stopping means; Connecting rod on the robots arm is put into the retainer plate inner ring of described big clamping ear, the fixed bar on the robot terminal-collecting machine sucker put into the retainer plate inner ring of the tight ear of described clip; The adjustable clamp jack panel; The pinching end that utilizes the fastening clamping ear of spiral power that the screw of binding nut and screw rod produces is with circle inside connecting rod or the fixed bar of being locked; Simultaneously, also with the stopping means acting in conjunction, fastening described big clamping ear and the tight ear of clip are on described screw rod.

The utility model can be regulated sucker and robot arm in stationary machines people terminal-collecting machine sucker relative distance, to adapt to the application under the different occasions, this makes the running of robot on producing more flexibly, fast; The utility model is simple and reasonable, processes simple and easyly and in light weight, not only easy to use, has also reduced labour intensity and production cost, has also improved operating efficiency simultaneously.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of a kind of adjustable fixture of the utility model;

Fig. 2 is the structural representation of second kind of embodiment of the utility model.

The specific embodiment

Introduce the specific embodiment of the utility model in detail below in conjunction with accompanying drawing.

Embodiment 1:

As shown in Figure 1, a kind of adjustable fixture, comprise screw rod 1, clamp the tight ear 3 of ear 2 and clip greatly: clamp ear 2 greatly and be made up of the pinching end 4a on retainer plate 5a and the retainer plate 5a, the tight ear 3 of clip is made up of the pinching end 4b on retainer plate 5b and the retainer plate 5b; Pinching end 4a has the contraction opening 6a that communicates with the inner ring of retainer plate 5a, and the outside of pinching end 4a is provided with nut draw-in groove 10a; Shrink in the opening 6a and be provided with limited block 11a; Correspondingly, pinching end 4b has the contraction opening 6b that communicates with the inner ring of retainer plate 5b, and the outside of pinching end 4b is provided with nut draw-in groove 10b; Shrink in the opening 6b and be provided with limited block 11b; Screw rod 1 passes the pinching end 4a of big clamping ear 2 and the pinching end 4b of the tight ear 3 of clip successively; The two ends of screw rod 1 are respectively equipped with binding nut 9a that offsets with said pinching end 4a and the binding nut 9b that offsets with said pinching end 4b, and screw rod 1 is provided with big clamping ear 2 and the tight ear 3 of clip are carried out spacing sleeve 7; Sleeve 7 is enclosed within on the said screw rod 1, and an end props up the pinching end 4a of big clamping ear 2, and the other end props up the pinching end 4b of the tight ear 3 of clip.

The specific operation process of present embodiment is:

Earlier will and required big clamping ear 2 and the tight ear 3 of clip between distance be enclosed within on the screw rod 1 for the sleeve 7 of equal length, to keep clamping greatly between ear 2 and the tight ear 3 of clip apart from constant;

Connecting rod on the robots arm is put into the retainer plate 5a inner ring of big clamping ear 2, the fixed bar on the robot terminal-collecting machine sucker put into the retainer plate 5b inner ring of the tight ear 3 of clip;

Two binding nut 9a at fastening screw 1 two ends, 9b make it respectively inwardly screw so that clamp ear clip and are close to extension bar or fixed bar, simultaneously with sleeve 7 actings in conjunction, will clamp ear 2 greatly and be anchored on the screw rod 1 with the tight ear 5 of clip.

Embodiment 2:

As shown in Figure 2, a kind of adjustable fixture, comprise screw rod 1, clamp the tight ear 3 of ear 2 and clip greatly: clamp ear 2 greatly and be made up of the pinching end 4a on retainer plate 5a and the retainer plate 5a, the tight ear 3 of clip is made up of the pinching end 4b on retainer plate 5b and the retainer plate 5b; Pinching end 4a has the contraction opening 6a that communicates with the inner ring of retainer plate 5a, and the outside of pinching end 4a is provided with nut draw-in groove 10a; Shrink in the opening 6a and be provided with limited block 11a; Correspondingly, pinching end 4b has the contraction opening 6b that communicates with the inner ring of retainer plate 5b, and the outside of pinching end 4b is provided with nut draw-in groove 10b; Shrink in the opening 6b and be provided with limited block 11b; Screw rod 1 passes the pinching end 4a of big clamping ear 2 and the pinching end 4b of the tight ear 3 of clip successively; The two ends of screw rod 1 are respectively equipped with binding nut 9a that offsets with said pinching end 4a and the binding nut 9b that offsets with said pinching end 4b, and screw rod 1 is provided with big clamping ear 2 is carried out spacing nut 8a and the tight ear 3 of clip is carried out spacing nut 8b.

The specific operation process of present embodiment is:

Regulate the big relative distance that clamps between ear 2 and the tight ear 3 of clip earlier;

With nut 8a prop up big clamping ear 2 pinching end 4a, prop up the pinching end 4b of the tight ear 3 of clip with nut 8b, constant to maintain big clamping ear 2 with the relative distance of the tight ear 3 of clip;

Connecting rod on the robots arm is put into the inner ring of the retainer plate 5a of big clamping ear 2, the fixed bar on the robot terminal-collecting machine sucker put into the inner ring of the retainer plate 5b of the tight ear 3 of clip;

Two binding nut 9a at fastening screw 1 two ends, 9b make it respectively inwardly screw so that clamp ear clip and are close to extension bar or fixed bar, simultaneously with nut 8a, 8b acting in conjunction, will clamp ear 2 greatly and be anchored on the screw rod 1 with the tight ear 5 of clip.

Though described the embodiment of the utility model in conjunction with accompanying drawing, those of ordinary skills can make various changes or modification within the scope of the appended claims.

Claims

1. adjustable fixture; The tight ear of clip (3) that comprises screw rod (1), is positioned at the big clamping ear (2) of screw rod one end and is positioned at the screw rod other end; It is characterized in that: described big clamping ear and the tight ear of clip include the pinching end on retainer plate and the retainer plate, have the contraction opening that communicates with the retainer plate inner ring in the described pinching end; Described screw rod passes described contraction opening successively, and the screw rod middle part is provided with carries out spacing stopping means to said pinching end, and the two ends of screw rod are equipped with binding nut; Described binding nut offsets with the side of corresponding pinching end respectively.

2. adjustable fixture according to claim 1 is characterized in that: described stopping means is the sleeve that is enclosed within on the said screw rod; One end of described sleeve offsets with the big pinching end that clamps ear, and the pinching end of the other end and the tight ear of clip offsets.

3. adjustable fixture according to claim 1 is characterized in that: described stopping means is two nuts being located on the screw rod between described big clamping ear and the tight ear of clip.

4. adjustable fixture according to claim 1 is characterized in that: described pinching end and the binding nut place of offseting are provided with the nut draw-in groove.

5. adjustable fixture according to claim 1 is characterized in that: be provided with limited block in the contraction opening of described pinching end.