CN216502980U

CN216502980U - Device for marking original gauge length of tensile sample

Info

Publication number: CN216502980U
Application number: CN202122772665.2U
Authority: CN
Inventors: 廖桓萱; 刘祖强; 沈敏; 陈晓舟; 林木; 韦永腾; 梁涛; 周静; 李施颀; 黄萍; 李海波; 熊小庆
Original assignee: Liuzhou Iron and Steel Co Ltd
Current assignee: Liuzhou Iron and Steel Co Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-13
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a device for marking original gauge length of a tensile sample, which comprises a tensile sample unit, a marking machine and a marking unit, wherein the tensile sample unit comprises a sample frame and the marking machine arranged on the sample frame; and the movable unit is connected with the sample frame and comprises a trolley and a lifting assembly arranged on the trolley. According to the utility model, the samples are carried through the highly-matched movable units, the ball plates are arranged on the movable units, so that the samples can be conveniently pushed into a laser marking area at one time, and the two movable units are matched to mark distances and store the samples to be detected in batches, so that the quantity and efficiency of one-time marking are improved, and the manual labor intensity is reduced.

Description

Device for marking original gauge length of tensile sample

Technical Field

The utility model relates to the technical field of laser scale distance, in particular to a device for marking the original scale distance of a tensile sample.

Background

Along with the research, development and popularization of laser scribing machines, the equipment is popularized in a plurality of steel mills at present. The equipment marks lines through the laser in the marking process of the gauge length of the steel tensile sample, can accurately ensure that marking traces are accurately and uniformly distributed, and has the advantages of difficulty in erasing, adjustable trace depth, self-defined gauge length interval and the like; meanwhile, the traditional hand-operated dotting machine is replaced, the labor intensity of inspectors is greatly reduced, the situations of poor definition of artificial marks and the like are avoided, and the measurement precision of the elongation of the tensile sample after fracture is improved. However, for products such as deformed steel bars, hot rolled plates, medium plates and the like, the clamping force of a manipulator equipped in the equipment is too small, so that the sample cannot be automatically grabbed and the gauge length marking cannot be carried out. For such samples, the operation procedures of manual one-by-one lofting, laser marking and one-by-one sampling need to be adopted, so that the efficiency is low, and the labor intensity is large. For this reason, this approach is yet to be further improved.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with prior art devices for original gauge marking of tensile specimens.

Therefore, the utility model aims to solve the problems that the existing gauge length device needs to manually pick and place large-sized workpieces one by one in the gauge length process, the working intensity is high, and the efficiency is low.

In order to solve the technical problems, the utility model provides the following technical scheme: the device for marking the original gauge length of the tensile sample comprises a tensile sample unit, a marking unit and a marking unit, wherein the tensile sample unit comprises a sample frame and a marking machine arranged on the sample frame; and the movable unit is connected with the sample frame and comprises a trolley and a lifting assembly arranged on the trolley.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the trolley is integrally rectangular, a handle is arranged on one side of the trolley, the inside of the trolley is divided into a fixed side and a movable side, and the junction of the fixed side and the movable side is perpendicular to the side where the handle is located.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the fixed side is fixedly provided with a ball plate, the fixed side is provided with a positioning hole on the opposite side of the handle, the two non-adjacent side faces of the sample frame are respectively provided with a fixing pin, the fixing pins are connected with the positioning holes in a matched mode, and the movable units are provided with two parts and are respectively arranged on the two sides of the sample frame.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the lifting assembly is installed in the movable side and comprises a lifting plate, a plurality of connecting rods, a first sliding piece, a second sliding piece and a screw rod, the connecting rods are divided into the first connecting rod and the second connecting rod, and the two connecting rods are identical in shape and length.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: one side of the lifting plate is provided with a ball, one end of the other side of the lifting plate is provided with a hinged joint, and the hinged joint is hinged to one end of the first connecting rod.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the hinge joint is characterized in that a first sliding groove is further formed in the surface of the hinge joint, one end of a first sliding piece is installed in the first sliding groove, and the other end of the first sliding piece is hinged to one end of a second connecting rod.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the first sliding grooves are two and are respectively positioned on two sides of the lifting plate, and the middle parts of the first connecting rod and the second connecting rod which are positioned on the same side are hinged with each other.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the bottom of activity side is equipped with the second spout, the middle part of second slider is the connecting plate, the both ends of connecting plate are equipped with the slider, the slider is located in the second spout.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the other end of the second connecting rod is hinged to the side wall, close to the bottom, of the movable side, and the other end of the first connecting rod is hinged to the sliding head.

As a preferred embodiment of the device for original gauge length marking of the tensile sample, the device of the utility model comprises: the connecting plate middle part is equipped with the screw hole, screw hole axle center perpendicular to activity side inner wall, activity side bottom surface middle part is equipped with the connecting hole, the screw rod passes the screw hole, the one end of screw rod is installed in the connecting hole.

The utility model has the beneficial effects that: according to the utility model, the samples are carried through the highly-matched movable units, the ball plates are arranged on the movable units, so that the samples can be conveniently pushed into a laser marking area at one time, and the two movable units are matched to mark distances and store the samples to be detected in batches, so that the quantity and efficiency of one-time marking are improved, and the manual labor intensity is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is an overall configuration diagram of an apparatus for original gauge length marking of a tensile specimen.

Fig. 2 is a partial block diagram of an apparatus for original gauge length marking of a tensile specimen.

Fig. 3 is a diagram of the movable unit of the apparatus for original gauge length marking of a tensile specimen.

Fig. 4 is another perspective view of the movable unit of the device for original gauge length marking of the tensile sample.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, a first embodiment of the present invention provides an apparatus for original gauge length marking of a tensile sample, which includes a tensile sample unit 100 including a sample frame 101, a scribing machine 102 mounted on the sample frame 101; and a movable unit 200 connected to the sample frame 101, including a carriage 201 and a lifting assembly 202 mounted on the carriage 201.

Specifically, the sample frame 101 is a rectangular frame structure, movable universal wheels are arranged at the bottom of the sample frame, a platform is arranged in the middle of the sample frame, the scribing machine 102 is installed on the platform, the scribing machine 102 comprises a transverse guide rail, a longitudinal guide rail, a scribing arm and the like, the transverse guide rail is connected with the platform, the longitudinal guide rail is vertically installed on the transverse guide rail, the scribing arm is installed on the longitudinal guide rail, the scribing arm is perpendicular to the transverse guide rail and the longitudinal guide rail, the longitudinal guide rail can move on the transverse guide rail, and meanwhile, the scribing arm can also stretch and retract when sliding on the longitudinal guide rail.

In this embodiment, a plate to be subjected to distance marking enters from one side of the sample frame 101, reaches the scribing machine 102, is subjected to distance marking at any position of the plate through the sliding telescopic matching of the longitudinal guide rail and the marking arm, and the distance-marked plate slides out from the other side of the sample frame.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that: the plate conveying device further comprises two movable units 200 which are respectively arranged at two sides of the sample frame 101, so that plates can be conveniently transferred and stored, and each movable unit 200 comprises a trolley 201 and a lifting assembly 202.

Specifically, the cart 201 is rectangular as a whole, a handle 201a is disposed on one side of the cart, the interior of the cart 201 is divided into a fixed side 201b and a movable side 201c, and the junction between the fixed side 201b and the movable side 201c is perpendicular to the side where the handle 201a is located. The movable side 201c is an open cavity structure, one surface and the upper surface of the movable side 201c opposite to the handle are both open, the fixed side 201b is fixedly provided with a ball plate 201b-1, the side surface of the fixed side 201b opposite to the handle 201a is provided with a fixing pin 201b-2, two non-adjacent side surfaces of the sample frame 101 are both provided with positioning holes 201b-2, the fixing pin 101a is connected with the positioning holes 201b-2 in a matched mode, and two movable units 200 are arranged and are respectively installed on two sides of the sample frame 101.

Further, the lifting assembly 202 is installed in the movable side 201c, the lifting assembly 202 includes a lifting plate 202a, a plurality of connecting rods 202b, a first slider 202c, a second slider 202d, and a screw 202e, for the convenience of description, the connecting rod 202b is divided into a first connecting rod 202b-1 and a second connecting rod 202b-2, and if the lifting plate 202a is kept horizontal all the time during the lifting process, the first connecting rod 202b-1 and the second connecting rod 202b-2 have the same shape and length. One side of the lifting plate 202a is provided with a ball 202a-1, a plate material is placed on the lifting plate 202a, one end of the other side of the lifting plate 202a is provided with a hinge 202a-2, the hinge 202a-2 is located at one corner of the lifting plate 202a, and the hinge 202a-2 is hinged with one end of the first link 202 b-1. The surface of the hinge joint 202a-2 is further provided with a first sliding groove 202a-3, two first sliding grooves 202a-3 are respectively positioned at two sides of the lifting plate 202a, one end of a first sliding part 202c is installed in the first sliding groove 202a-3, the other end of the first sliding part 202c is hinged with one end of a second connecting rod 202b-2, and the middle parts of the first connecting rod 202b-1 and the second connecting rod 202b-2 which are positioned at the same side are hinged with each other.

Still further, a second sliding groove 201c-1 is formed in the bottom of the movable side 201c, the second sliding groove 201c-1 is located on two sides of the bottom of the movable side 201c, a connecting plate 202d-1 is arranged in the middle of the second sliding member 202d, sliding heads 202d-2 are arranged at two ends of the connecting plate 202d-1, and the sliding heads 202d-2 are located in the second sliding groove 201 c-1. The other end of the second link 202b-2 is hinged to the side wall of the movable side 201c near the bottom, the hinge is opposite to the position of the hinge 202a-2, and the other end of the first link 202b-1 is hinged to the sliding head 202 d-2.

In addition, a threaded hole 202d-3 is formed in the middle of the connecting plate 202d-1, the axis of the threaded hole 202d-3 is perpendicular to the inner wall of the movable side 201c, a connecting hole 201c-2 is formed in the middle of the bottom surface of the movable side 201c, the connecting hole 201c-2 is coaxial with the threaded hole 202d-3, a screw 202e penetrates through the threaded hole 202d-3, one end of the screw 202e is installed in the connecting hole 201c-2, and the other end of the screw 202e can be connected with a motor (not shown in the figure) and is driven to rotate under the control of a PLC (programmable logic controller) or the like.

In this embodiment, the plates are firstly stacked on the movable side 201c in batch, the plates are lifted to a position slightly higher than the fixed side 201b through the lifting assembly 200, the plates are pushed onto the ball plate 201b-1, then the plates are pushed to the scribing machine 102 for distance marking, the plates with the marked distance are pushed out from the other side to the fixed side 201b of another trolley, the lifting plate of the other trolley is adjusted to a proper height, and the plates are pushed to the movable side 201c for stacking.

According to the utility model, the samples are carried through the highly-matched movable units, the ball plates are arranged on the movable units, so that the samples can be conveniently pushed into a laser marking area at one time, and the two movable units are matched to mark distances and store the samples to be detected in batches, so that the quantity and efficiency of one-time marking are improved, and the manual labor intensity is reduced.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The device for marking the original gauge length of the tensile sample is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a tensile sample unit (100) comprising a sample frame (101), and a scoring device (102) attached to the sample frame (101); and the number of the first and second groups,

the movable unit (200) is connected with the sample frame (101) and comprises a trolley (201) and a lifting assembly (202) arranged on the trolley (201).

2. The apparatus for original gauge length marking of tensile specimens as defined in claim 1, wherein: the trolley (201) is integrally rectangular, a handle (201a) is arranged on one side of the trolley (201), the inside of the trolley (201) is divided into a fixed side (201b) and a movable side (201c), and the junction of the fixed side (201b) and the movable side (201c) is perpendicular to the side where the handle (201a) is located.

3. The apparatus for original gauge length marking of tensile specimens as set forth in claim 2, wherein: fixed side (201b) fixed mounting has ball board (201b-1), fixed side (201b) with be equipped with locating hole (201b-2) on the side that handle (201a) is relative, the both sides of sample frame (101) all are equipped with fixed pin (101a), fixed pin (101a) with locating hole (201b-2) cooperation is connected, movable unit (200) are equipped with two and install respectively sample frame (101) both sides.

4. The apparatus for original gauge length marking of tensile specimens as set forth in claim 3, wherein: the lifting assembly (202) is installed in the movable side (201c), the lifting assembly (202) comprises a lifting plate (202a), a plurality of connecting rods (202b), a first sliding piece (202c), a second sliding piece (202d) and a screw rod (202e), the connecting rods (202b) are divided into a first connecting rod (202b-1) and a second connecting rod (202b-2), and the two connecting rods (202b) are identical in shape and length.

5. The apparatus for original gauge length marking of tensile specimens as set forth in claim 4, wherein: one side of the lifting plate (202a) is provided with a ball (202a-1), one end of the other side of the lifting plate is provided with a hinged joint (202a-2), and the hinged joint (202a-2) is hinged with one end of the first connecting rod (202 b-1).

6. The apparatus for original gauge length marking of tensile specimens as set forth in claim 5, wherein: the surface of the hinged joint (202a-2) is also provided with a first sliding groove (202a-3), one end of the first sliding piece (202c) is installed in the first sliding groove (202a-3), and the other end of the first sliding piece (202c) is hinged with one end of the second connecting rod (202 b-2).

7. The apparatus for original gauge length marking of tensile specimens as set forth in claim 6, wherein: the two first sliding grooves (202a-3) are respectively positioned at two sides of the lifting plate (202a), and the middle parts of the first connecting rod (202b-1) and the second connecting rod (202b-2) which are positioned at the same side are hinged with each other.

8. The apparatus for original gauge length marking of tensile specimens as set forth in claim 7, wherein: the bottom of the movable side (201c) is provided with a second sliding groove (201c-1), the middle of the second sliding piece (202d) is provided with a connecting plate (202d-1), two ends of the connecting plate (202d-1) are provided with sliding heads (202d-2), and the sliding heads (202d-2) are located in the second sliding groove (201 c-1).

9. The apparatus for original gauge length marking of tensile specimens as set forth in claim 8, wherein: the other end of the second connecting rod (202b-2) is hinged on the side wall of the movable side (201c) close to the bottom, and the other end of the first connecting rod (202b-1) is hinged on the sliding head (202 d-2).

10. The apparatus for original gauge length marking of tensile specimens as set forth in claim 9, wherein: the middle of the connecting plate (202d-1) is provided with a threaded hole (202d-3), the axis of the threaded hole (202d-3) is perpendicular to the inner wall of the movable side (201c), the middle of the bottom surface of the movable side (201c) is provided with a connecting hole (201c-2), the screw rod (202e) penetrates through the threaded hole (202d-3), and one end of the screw rod (202e) is installed in the connecting hole (201 c-2).