CN212301107U - Positioning device for automatic feeding of metal tensile test robot - Google Patents

Abstract

The utility model relates to a positioning device for automatic feeding of a metal tensile test robot, which comprises a clamp, wherein a positioning bottom plate at the bottom of a clamping cavity of the clamp is provided with a first guide hole for enabling the lower end of a bar to extend into the positioning bottom plate to realize the positioning of the lower end of the bar; the positioning plate fixedly arranged on the upper surface of the clamp is provided with a second guide hole which is coaxial with the first guide hole and used for allowing the bar to pass through the center of the clamping part of the clamp and realizing the positioning of the upper end of the bar, and the positioning device is also provided with a center hole used for calibrating the relative position of the robot and the stretcher. The utility model discloses when positioner realized not having artifical the participation, the mechanism is simple reliable, satisfies the actual production demand. The positioning device solves the bottleneck of automatic feeding of the metal tensile test robot, provides coarse positioning for the feeding of the robot, greatly improves the production efficiency and lightens the labor intensity of workers.

Description

Positioning device for automatic feeding of metal tensile test robot

Technical Field

The utility model belongs to metal tensile test robot automatic feeding field relates to a positioner, especially relates to a robot automatic feeding positioner.

Background

The positioning device is a main component of an automatic feeding system of a metal tensile test robot, at present, in the metal tensile test process, through manual operation, a rod is firstly supported into a vertical state by the right hand, then the rod is placed in the center of a clamp of a metal tensile test stretcher, the clamping amount of the clamp of the stretcher is ensured in the visual measurement height direction, the left hand operates a button of a hydraulic clamp handheld box, the clamp is clamped by the operation button, and the feeding of the metal tensile test stretcher is completed. The manual operation mode needs the coordination of left and right hands for operation, the right hand is exposed around the moving part of the clamp, potential safety hazards exist, and the operation safety requirements of equipment are not met; meanwhile, the operation is complicated, the labor intensity is high, and the production efficiency is very low.

And when pressing from both sides tight rod through the robot and directly place when accomplishing the material loading at current test device anchor clamps center, though can use manpower sparingly, nevertheless because the problem of robot and anchor clamps center decentraction, if press from both sides tight rod with the robot and directly place at anchor clamps center, the clamp force that anchor clamps produced can act on the robot, can cause robot life to descend, increases cost of maintenance.

Disclosure of Invention

An object of the utility model is to provide a metal tensile test robot automatic feeding positioner has solved the robot and has given stretcher automatic feeding's linking problem, realizes metal tensile test automatic production's purpose.

The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme. According to the positioning device for the automatic feeding of the metal tensile test robot, which is provided by the utility model, the positioning device comprises a clamp, wherein a first guide hole for enabling the lower end of a bar to extend into the positioning bottom plate at the bottom of a clamping cavity of the clamp to realize the positioning of the lower end of the bar is formed in the positioning bottom plate at the bottom of the clamping cavity of the clamp; the positioning plate fixedly arranged on the upper surface of the clamp is provided with a second guide hole which is coaxial with the first guide hole and used for allowing the bar to pass through the center of the clamping part of the clamp and realizing the positioning of the upper end of the bar, and the positioning device is also provided with a center hole used for calibrating the relative position of the robot and the stretcher.

The purpose of the present invention and the technical problem thereof can be further achieved by the following technical measures.

According to the positioning device for automatic feeding of the metal tensile test robot, the positioning bottom plate and the positioning plate are fixedly connected through the connecting plate.

According to the positioning device for automatic feeding of the metal tensile test robot, the central hole for calibrating the relative position of the robot and the stretcher is located on the connecting plate.

According to the positioning device for automatic feeding of the metal tensile test robot, the diameters of the first guide hole and the second guide hole are consistent and are slightly larger than the diameter of the bar, so that the bar is roughly positioned.

According to the positioning device for automatic feeding of the metal tensile test robot, the clamping part of the clamp is provided with a V-shaped opening for clamping and positioning the bar, and the axis of the guide hole passes through the center of the V-shaped opening of the clamping part.

According to the positioning device for automatic feeding of the metal tensile test robot, the positioning bottom plate is integrally formed at the bottom of the clamp clamping cavity.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

compared with the prior art, the utility model obvious advantage and beneficial effect have. Borrow by above-mentioned technical scheme, the utility model discloses can reach considerable technical advancement and practicality to have the wide use value in the industry, it has following advantage at least: the utility model discloses a positioner assistance-localization real-time rod combines the mode of metal tensile test stretcher anchor clamps V type centering simultaneously, develops the positioner of metal tensile test robot automatic feeding, and the fungible manual work carries out metal tensile test.

The utility model discloses a metal tensile test realizes the advanced example of full-automatic production, by original manual operation to the automation equipment operation. When the positioning device works, the positioning device can be matched with peripheral automatic equipment such as robots and the like to realize full-automatic production of a bar metal tensile test only after the equipment is installed in place. The utility model discloses when realizing not having artifical the participation, the mechanism is simple reliable, satisfies the actual production demand. The positioning device solves the bottleneck of automatic feeding of the metal tensile test robot, provides coarse positioning for the feeding of the robot, greatly improves the production efficiency and lightens the labor intensity of workers.

Drawings

Fig. 1 is a schematic view of the positioning device for automatic feeding of the metal tensile test robot according to the present invention;

fig. 2 is the perspective structure diagram of the positioning device for automatic feeding of the metal tensile test robot of the present invention.

[ description of main element symbols ]

1: bar material

2: positioning plate

3: connecting plate

4: clamp apparatus

41: clamping part

5: positioning bottom plate

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to the specific embodiments, structures, features and effects of the positioning device for automatic feeding of a metal tensile testing robot according to the present invention with reference to the accompanying drawings and preferred embodiments.

Please refer to fig. 1 and fig. 2, which are schematic structural views of the positioning device for automatic feeding of a metal tensile test robot according to the present invention, the positioning device includes a fixture 4, a first guiding hole for the lower end of the rod 1 to extend into the positioning bottom plate 5 at the bottom of the clamping cavity of the fixture 4 is disposed on the positioning bottom plate, and a second guiding hole for the rod 1 to pass through and realize the positioning of the upper end of the rod 1 and the coaxial first guiding hole is disposed on the positioning plate 2 fixed on the upper surface of the fixture 4. The embodiment of the utility model provides an in, first guiding hole and second guiding hole diameter are unanimous, all slightly are greater than the diameter of rod 1 to realize placing of rod 1 and the location to rod 1, make the robot with the rod by the second guiding hole in locating plate 2 along the guiding hole axis direction put into the first guiding hole in locating plate 5 back, can directly loosen the rod, and needn't worry the rod because of losing the skew anchor clamps clamping part of restraint.

The clamping parts 41 of the clamp 4 are oppositely arranged on two sides of the clamping cavity, and after the bar 2 slides into the bottom along the guide of the first guide hole in the positioning bottom plate 5, the clamping parts 41 of the clamp 4 are controlled to relatively move to clamp the bar 1, so that the automatic feeding positioning of the robot is realized.

In the embodiment of the present invention, the above-mentioned clamping portion 41 inboard has the V-shaped opening for realizing the thick location of rod 1, and the clamp 4 realizes the reliable clamping of rod through the V-shaped opening of its clamping portion. The centers of the opposite V-shaped openings of the two clamping parts are consistent with the axis of the guide hole.

The embodiment of the utility model provides an in, positioning bottom plate 5 and locating plate 2 are connected fixedly through connecting plate 3, still be equipped with one on the connecting plate 3 and be used for the robot position to mark, mark the centre bore of the relative position of robot and stretcher.

The positioning bottom plate is fixed at the bottom of the clamping cavity of the clamp 4 or is integrally formed with the clamp 4.

The diameter of the guide holes of the positioning plate 2 and the positioning bottom plate 5 of the positioning device is the same, the diameter is ensured to keep a certain clearance with the diameter of the bar 1, and the coarse positioning of the bar is realized; meanwhile, the distance between two opposite V-shaped openings in the clamping part of the clamp 4 is adjusted, finally, a channel surrounded by the V-shaped openings is slightly larger than the diameter of the bar, the clamping part is fixed in a certain state in an opening state, and the V-shaped openings in the clamp 4 have a coarse positioning function on the bar.

The utility model discloses metal tensile test robot automatic feeding's positioner's motion principle as follows: the robot clamps the bar 2, places the bar 2 above the guide hole of the positioning plate 2, and ensures that the axis of the bar 2 is coincident with the axis of the second guide hole on the positioning plate 2; the robot moves downwards along the axis of the second guide hole, the lower end of the bar 2 penetrates through the center of the clamping part of the clamp 4 along the guide hole, the bar enters the first guide hole in the positioning bottom plate, and when a certain distance exists from the bottom surface of the first guide hole in the positioning bottom plate 5, the robot manipulator is loosened, the bar 2 slides into the bottom part along the guide of the first guide hole in the positioning bottom plate 5, the positioning plate 2, the positioning bottom plate 5 and the clamping part of the clamp 4 jointly complete coarse positioning of the bar, after the V-shaped clamp in the clamp 4 clamps, accurate centering and clamping of the bar are completed, the robot finishes the automatic feeding process, and after other actions of peripheral equipment are completed, the next cycle is repeated.

The utility model aims at cooperating the robot to realize the thick location of rod, the release of manipulator before the anchor clamps press from both sides tight rod and realize the accurate positioning has solved the bottleneck problem of the whole process flow automatic production of metal tensile test, has realized high accuracy, low fault production.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.

Claims (6)

1. The utility model provides a metal tensile test robot automatic feeding's positioner, includes anchor clamps, its characterized in that: a first guide hole for enabling the lower end of a bar to extend into for realizing the positioning of the lower end of the bar is formed in a positioning bottom plate at the bottom of a clamping cavity of the clamp; the positioning plate fixedly arranged on the upper surface of the clamp is provided with a second guide hole which is coaxial with the first guide hole and used for allowing the bar to pass through the center of the clamping part of the clamp and realizing the positioning of the upper end of the bar, and the positioning device is also provided with a center hole used for calibrating the relative position of the robot and the stretcher.

2. The positioning device for automatic feeding of the metal tensile test robot according to claim 1, wherein: wherein the positioning bottom plate and the positioning plate are fixedly connected through a connecting plate.

3. The positioning device for automatic feeding of the metal tensile test robot according to claim 2, wherein: the center hole for calibrating the relative position of the robot and the stretcher is positioned on the connecting plate.

4. The positioning device for automatic feeding of the metal tensile test robot according to claim 1, wherein: the diameters of the first guide hole and the second guide hole are consistent and are slightly larger than the diameter of the bar, so that the bar is roughly positioned.

5. The positioning device for automatic feeding of the metal tensile test robot according to claim 1, wherein: the clamping part of the clamp is provided with a V-shaped opening for realizing the centering, clamping and positioning of the bar, and the axis of the guide hole passes through the center of the V-shaped opening of the clamping part.

6. The positioning device for automatic feeding of the metal tensile test robot according to claim 1, wherein: wherein the positioning bottom plate is integrally formed at the bottom of the clamping cavity of the clamp.

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