CN210046677U - Concrete resistance to compression test piece robot anchor clamps - Google Patents

Abstract

The utility model provides a concrete resistance to compression test piece robot clamp, include: the pneumatic clamping jaw comprises a pneumatic clamping jaw body and clamping plates, wherein two output ends of the pneumatic clamping jaw body and the two clamping plates are fixedly connected and used for driving the two clamping plates to be opened and closed relatively, each clamping plate comprises a first clamping jaw member, a second clamping jaw member and a polyurethane clamping finger, a first threaded hole in threaded connection with the output end is formed in the side wall of the first clamping jaw member, the second clamping jaw member is perpendicularly fixedly connected to the end portion of the first clamping jaw member, and the polyurethane clamping finger is fixedly connected to the inner side of the second clamping jaw member and used for grabbing a concrete test piece. Compared with the prior art, the beneficial effects of the utility model reside in that, the embodiment of the utility model provides a concrete resistance to compression test piece robot anchor clamps snatch the concrete sample through two splint of pneumatic clamping jaw drive, press from both sides the effect that indicates can reach stable centre gripping through the polyurethane, still can prevent to destroy concrete sample surface when snatching.

Description

Concrete resistance to compression test piece robot anchor clamps

Technical Field

The utility model relates to a concrete resistance to compression detects technical field particularly, relates to a concrete resistance to compression test piece robot clamp.

Background

The compressive strength of a concrete test piece is taken as a key index for evaluating the quality of concrete and is always a key point of attention of an industry governing department. The concrete sample compressive strength test needs to be carried out after a group of cubic test pieces are placed in a standard curing chamber and cured for a specified time, in the whole process, the group of cubic test pieces need to be synchronously put in and taken out of the warehouse and carried to a compressive operation table and other links, the links are manually completed at present, the test process is greatly influenced by human factors, the process controllability is poor, the accuracy and the reliability of a detection result are difficult to ensure, meanwhile, the labor intensity of personnel is high, and the detection efficiency is low.

In recent years, intelligent and automatic technologies are rapidly developed, related equipment and technologies are applied and researched more in the field of traditional test detection, and automatic detection of the compressive strength of concrete is one of the technologies. In order to facilitate automation and unmanned operation of the whole compressive strength test process, adverse effects of human factors on the test process and test results are eliminated, the fairness and the reliability of test data are guaranteed, and a robot clamp is urgently needed to cooperate with an industrial robot to realize automatic grabbing of a concrete test piece.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a concrete resistance to compression test piece robot clamp for with the robot cooperation, carry out the automation to the concrete test piece and snatch.

The utility model provides a concrete resistance to compression test piece robot clamp, include: pneumatic clamping jaws and clamping plates;

the two output ends of the pneumatic clamping jaw are fixedly connected with the two clamping plates and used for driving the two clamping plates to open and close relatively;

two splint symmetry sets up, every splint all include first clamping jaw component second clamping jaw component, polyurethane clamp finger, first clamping jaw component lateral wall be provided with output end threaded connection's first screw hole, the perpendicular rigid coupling of second clamping jaw component in first clamping jaw component tip, polyurethane clamp finger rigid coupling is in second clamping jaw component is inboard for destroy concrete test piece surface when preventing to snatch.

Furthermore, the first jaw member is connected with the second jaw member specifically in a manner that the end of the first jaw member is at least provided with two second threaded holes, and the side wall of the second jaw member is provided with a third threaded hole matched with the second threaded hole, and the third threaded hole and the second threaded hole are fixedly connected through a bolt.

Further, the first jaw member comprises a first section body and a second section body, wherein the length of the first section body is smaller than that of the second section body, and the first section body and the second section body are transited through an arc-shaped surface.

Furthermore, a limiting protrusion is arranged on the second clamping jaw component, and the limiting protrusion at least comprises a left end face used for positioning and limiting the first clamping jaw component and a right end face used for positioning the polyurethane clamping finger.

Further, the polyurethane clamping fingers are in a stripe shape.

Furthermore, the polyurethane clamping fingers are fixedly connected to the inner side wall of the second clamping jaw member through bolts.

Further, be provided with the air cushion on the second clamping jaw component lateral wall for prevent to bruise the personnel of patrolling and examining.

Compared with the prior art, the beneficial effects of the utility model reside in that, the embodiment of the utility model provides a concrete resistance to compression test piece robot anchor clamps snatch the concrete sample through two splint of pneumatic clamping jaw drive, destroy concrete sample surface when pressing from both sides the finger through the polyurethane and preventing to snatch.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a robot clamp for a concrete compressive test piece provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a pneumatic clamping jaw provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram for embodying a first jaw member according to an embodiment of the present invention;

fig. 4 is a schematic external view of a first jaw member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second jaw member provided in an embodiment of the present invention;

fig. 6 is a schematic view of a clip finger for embodying polyurethane according to an embodiment of the present invention;

reference numerals: 1. a pneumatic clamping jaw; 11. an output end; 2. a splint; 21. a first jaw member; 21a, a first section body; 21b, a second section body; 21c, an arc surface; 211. a first threaded hole; 212. a second threaded hole; 22. a second jaw member; 221. a limiting bulge; 2211. a left end face; 2212. a right end face; 222. a third threaded hole; 23. polyurethane clamping fingers.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, can know by the figure, the embodiment of the utility model provides a concrete resistance to compression test piece robot clamp includes: pneumatic clamping jaw 1, splint 2, wherein, two output 11 and two splint 2 rigid couplings of pneumatic clamping jaw 1, be used for driving two splint 2 and open relatively and the closure, two splint 2 symmetry sets up, every splint 2 all includes first clamping jaw component 21, second clamping jaw component 22, polyurethane clamp indicates 23, first clamping jaw component 21 lateral wall is provided with the first screw hole 211 with output 11 threaded connection, the perpendicular rigid coupling of second clamping jaw component 22 is in the 21 tip of first clamping jaw component, polyurethane clamp indicates 23 rigid coupling inboard at second clamping jaw component 22, be used for destroying concrete test piece surface when preventing to snatch. In this embodiment, the polyurethane fingers 23 are bolted to the inner side walls of the second jaw member 22.

With reference to fig. 1, fig. 3 and fig. 5, it can be seen that the connection between the first jaw member 21 and the second jaw member 22 is specifically that the end of the first jaw member 21 is provided with at least two second threaded holes 212, the side wall of the second jaw member 22 is provided with a third threaded hole 222 matched with the second threaded hole 212, and the two are fixedly connected by bolts, in this embodiment, four second threaded holes 212 and four third threaded holes 222 are provided to ensure the connection stability.

With continued reference to fig. 4, it can be seen that the first jaw member 21 includes a first section body 21a and a second section body 21b, wherein the length of the first section body 21a is less than the length of the second section body 21b, and the two are transited by the arc-shaped surface 21 c. In this embodiment, the first section body 21a is fixedly connected with the output end 11 of the pneumatic clamping jaw 1, the setting of the smaller length can reduce the contact area between the first section body 21a and the pneumatic clamping jaw 1 to reduce the friction force, and simultaneously can also reduce the dead weight of the first clamping jaw member 21, the second section body 21b is fixedly connected with the second clamping jaw member 22, the setting of the larger length can increase the contact area between the second section body 21b and the second clamping jaw member 22, namely, the sufficient length is provided with the plurality of second threaded holes 212, and the connection stability is ensured.

With continued reference to fig. 5, it can be seen that second jaw member 22 is provided with a stop protrusion 221, and that stop protrusion 221 includes at least a left end surface 2211 for positioning and stopping first jaw member 21 and a right end surface 2212 for positioning polyurethane fingers 23. In this embodiment, spacing arch 221 is the cuboid structure, and the setting of spacing arch 221 not only can realize the quick location of first clamping jaw component 21 and polyurethane clamp finger 23, simultaneously because left end 2211 can also effectively prevent that the junction from taking place deformation with the laminating of first clamping jaw component 21 side arm.

As a preferred embodiment, the polyurethane clamping fingers 23 are in the form of spaced stripes (as shown in FIG. 6) to increase the gripping force and prevent the concrete specimen from falling off during clamping.

In a preferred embodiment, an air cushion is provided on the outside wall of the second jaw member 22 to prevent injury to the inspector.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. The utility model provides a concrete resistance to compression test piece robot clamp which characterized in that includes: a pneumatic clamping jaw (1) and a clamping plate (2);

two output ends (11) of the pneumatic clamping jaw (1) are fixedly connected with the two clamping plates (2) and used for driving the two clamping plates (2) to open and close relatively;

two splint (2) symmetry sets up, every splint (2) all include first clamping jaw member (21), second clamping jaw member (22), polyurethane clamp and indicate (23), first clamping jaw member (21) lateral wall be provided with output (11) threaded connection's first screw hole (211), the perpendicular rigid coupling of second clamping jaw member (22) in first clamping jaw member (21) tip, polyurethane clamp indicates (23) rigid coupling is in second clamping jaw member (22) are inboard for prevent to scratch the concrete test piece.

2. The robot clamp for the concrete compression-resistant test piece according to claim 1, wherein the first jaw member (21) is connected with the second jaw member (22) through bolts, and the end of the first jaw member (21) is provided with at least two second threaded holes (212), and the side wall of the second jaw member (22) is provided with a third threaded hole (222) matched with the second threaded hole (212).

3. The concrete compression-resistant test piece robot clamp according to claim 2, wherein the first jaw member (21) comprises a first section body (21 a), a second section body (21 b), the length of the first section body (21 a) being smaller than the length of the second section body (21 b), both being excessive by an arc-shaped face (21 c).

4. The concrete compression-resistant test piece robot clamp as claimed in claim 3, wherein a limiting protrusion (221) is arranged on the second jaw member (22), and the limiting protrusion (221) at least comprises a left end surface (2211) for positioning and limiting the first jaw member (21) and a right end surface (2212) for positioning the polyurethane clamping finger (23).

5. The concrete compression-resistant test piece robot clamp according to claim 4, wherein the polyurethane clamping fingers (23) are stripe-shaped.

6. The concrete compression-resistant test piece robot clamp according to claim 5, wherein the polyurethane clamping fingers (23) are fixedly connected to the inner side wall of the second clamping jaw member (22) through bolts.

7. The concrete compression-resistant test piece robot clamp as claimed in claim 6, wherein an air cushion is arranged on the outer side wall of the second clamping jaw member (22) to prevent the patrol inspector from being injured.

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